| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + Na2SO4 = 2 Na + PbSO4
FeCl2 + Na2CrO7 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
9 FeCl2 + Na2CrO7 + 14 HCl = CrCl3 + 9 FeCl3 + 2 NaCl + 7 H2O
H3PO4(aq) + LiOH(aq) = Li3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 LiOH(aq) = Li3PO4(aq) + 3 H2O(l)
K2FeO4 + Na2S + H2O = KOH + Na2SO4 + Fe(OH)3 =>
8 K2FeO4 + 3 Na2S + 20 H2O = 16 KOH + 3 Na2SO4 + 8 Fe(OH)3
Pb(NO3)2 + HCl = PbHCl + (NO3)2 =>
Pb(NO3)2 + HCl = PbHCl + (NO3)2
CuSO4 + Fe(s) = FeSO4 + Cu =>
CuSO4 + Fe(s) = FeSO4 + Cu
K2FeO4 + Na2S + H2O = KOH + Na2SO4 + Fe(OH)3 =>
8 K2FeO4 + 3 Na2S + 20 H2O = 16 KOH + 3 Na2SO4 + 8 Fe(OH)3
H3PO4(aq) + LiOH(aq) = Li3PO4(aq) + HOH(l) =>
H3PO4(aq) + 3 LiOH(aq) = Li3PO4(aq) + 3 HOH(l)
K2FeO4 + Na2S + H2O = Fe(OH)3 + S + NaOH + K2S =>
2 K2FeO4 + 5 Na2S + 8 H2O = 2 Fe(OH)3 + 3 S + 10 NaOH + 2 K2S
H3PO4(aq) + LiOH(aq) = Li3PO4(aq) + HOH(l) =>
H3PO4(aq) + 3 LiOH(aq) = Li3PO4(aq) + 3 HOH(l)
K2FeO4 + Na2S + H2O = Fe(OH)3 + S + KOH + NaOH =>
2 K2FeO4 + 3 Na2S + 8 H2O = 2 Fe(OH)3 + 3 S + 4 KOH + 6 NaOH
K2FeO4 + Na2S + H2O = KOH + Na2SO4 + Fe(OH)3 =>
8 K2FeO4 + 3 Na2S + 20 H2O = 16 KOH + 3 Na2SO4 + 8 Fe(OH)3
K2FeO4 + Na2S + H2O = Fe(OH)3 + S + NaOH + K2S =>
2 K2FeO4 + 5 Na2S + 8 H2O = 2 Fe(OH)3 + 3 S + 10 NaOH + 2 K2S
H3PO4(aq) + LiOH(aq) = Li3PO4(aq) + HOH(l) =>
H3PO4(aq) + 3 LiOH(aq) = Li3PO4(aq) + 3 HOH(l)
K2FeO4 + Na2S + H2O = Fe(OH)3 + S + KOH + NaOH =>
2 K2FeO4 + 3 Na2S + 8 H2O = 2 Fe(OH)3 + 3 S + 4 KOH + 6 NaOH
H3PO4(aq) + LiOH(aq) = Li3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 LiOH(aq) = Li3PO4(aq) + 3 H2O(l)
K2FeO4 + Na2S + H2O = Fe(OH)3 + S + NaOH + K2S =>
2 K2FeO4 + 5 Na2S + 8 H2O = 2 Fe(OH)3 + 3 S + 10 NaOH + 2 K2S
K2FeO4 + Na2S + H2O = KOH + Na2SO4 + Fe(OH)3 =>
8 K2FeO4 + 3 Na2S + 20 H2O = 16 KOH + 3 Na2SO4 + 8 Fe(OH)3
H3PO4(aq) + LiOH(aq) = Li3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 LiOH(aq) = Li3PO4(aq) + 3 H2O(l)
K2FeO4 + Na2S + H2O = KOH + Na2SO4 + Fe(OH)3 =>
8 K2FeO4 + 3 Na2S + 20 H2O = 16 KOH + 3 Na2SO4 + 8 Fe(OH)3
H3PO4(aq) + LiOH(aq) = Li3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 LiOH(aq) = Li3PO4(aq) + 3 H2O(l)
As2O5 + HCl = AsCl3 + Cl2 + H2O =>
As2O5 + 10 HCl = 2 AsCl3 + 2 Cl2 + 5 H2O
HBrO3 + Na2SO3 = Na2SO4 + Br2H2O =>
2 HBrO3 + 5 Na2SO3 = 5 Na2SO4 + Br2H2O
K2FeO4 + Na2S + H2O = KOH + Na2SO4 + Fe(OH)3 =>
8 K2FeO4 + 3 Na2S + 20 H2O = 16 KOH + 3 Na2SO4 + 8 Fe(OH)3
H3PO4(aq) + LiOH(aq) = Li3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 LiOH(aq) = Li3PO4(aq) + 3 H2O(l)
HBr + Cl = HCl + Br =>
HBr + Cl = HCl + Br
MnO4 + HI = Mn + I2 + H2O =>
MnO4 + 8 HI = Mn + 4 I2 + 4 H2O
Na(aq)HBr(aq) = NaBr(aq)H(g) =>
Na(aq)HBr(aq) = NaBr(aq)H(g)
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Fe2 + (SO4)3 + Na2S = Fe2S3 + NaSO4 =>
Fe2 + 2(SO4)3 + 3 Na2S = Fe2S3 + 6 NaSO4
Cu + NO2 = CuO + N2O =>
3 Cu + 2 NO2 = 3 CuO + N2O
KBr(aq) + BaI2(aq) = KI(aq) + BaBr2(s) =>
2 KBr(aq) + BaI2(aq) = 2 KI(aq) + BaBr2(s)
SnO(s) + HCl(aq) = SnCl2(aq) + H2O(l) =>
SnO(s) + 2 HCl(aq) = SnCl2(aq) + H2O(l)
Fe2(SO3)3 = Fe2O3 + SO2 =>
Fe2(SO3)3 = Fe2O3 + 3 SO2
HOCl + H2O = H3O + ClO =>
HOCl + H2O = H3O + ClO
NO3 + H2O = HNO3 + OH =>
NO3 + H2O = HNO3 + OH
Pb(OH)C2H3O2 + CO = Pb3(OH)2(CO3) + H2O + Pb(C2H3O2)2 =>
6 Pb(OH)C2H3O2 + CO = Pb3(OH)2(CO3) + 2 H2O + 3 Pb(C2H3O2)2
LiP(aq)NaHO(aq) = LiHO(aq)NaP(aq) =>
LiP(aq)NaHO(aq) = LiHO(aq)NaP(aq)
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Br2 + HS2O3{-} = Br{-} + HSO4{-} + S + H2O =>
Br2 + 7 HS2O3{-} = 2 Br{-} + 5 HSO4{-} + 9 S + H2O
HNO3 + CuS = NO + S + Cu(NO3)2 + H2O =>
8 HNO3 + 3 CuS = 2 NO + 3 S + 3 Cu(NO3)2 + 4 H2O
N2O4 + KMnO4 + H2SO4 + H2O = K2SO4 + MnSO4 + HNO3 =>
5 N2O4 + 2 KMnO4 + 3 H2SO4 + 2 H2O = K2SO4 + 2 MnSO4 + 10 HNO3
Na2CrO2 + Pb(NO3)2 = Na2(NO3)2 + PbCrO2 =>
Na2CrO2 + Pb(NO3)2 = Na2(NO3)2 + PbCrO2
FeS + NH4NO3 = Fe(NO3)2 + (NH4)2S =>
FeS + 2 NH4NO3 = Fe(NO3)2 + (NH4)2S
K3[Fe(CN)6] + FeSO4 = KSO4 + Fe3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 FeSO4 = 3 KSO4 + Fe3[Fe(CN)6]
H{+} + MnO4{-} + Sn = Mn2{+} + Sn4{+} + H2O =>
16 H{+} + 2 MnO4{-} + 52 Sn = Mn2{+} + 13 Sn4{+} + 8 H2O
HCl + Pt = Cl + PtH =>
HCl + Pt = Cl + PtH
KMnO4 + TiCl3 = KCl + MnCl2 + TiO2 + Cl2 =>
2 KMnO4 + 4 TiCl3 = 2 KCl + 2 MnCl2 + 4 TiO2 + 3 Cl2
K2Cr2O7 + H2S2O3 + KOH = Cr2(OH)3 + H2O + K2SO4 =>
8 K2Cr2O7 + 9 H2S2O3 + 20 KOH = 8 Cr2(OH)3 + 7 H2O + 18 K2SO4
(CH3)2CHCH2COOH + H2O = (CH3)2CHCH2COO + H3O =>
(CH3)2CHCH2COOH + H2O = (CH3)2CHCH2COO + H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/24
Équations équilibrées sur05/26/23
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