| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(NO3)2 + K2CrO4 = SrCrO4 + 2 K(NO3)
NbCl5 + H2O = HNbO3 + HCl =>
NbCl5 + 3 H2O = HNbO3 + 5 HCl
Na2S2O3 + FeCl3 = Na[Fe(S2O3)2] + NaCl =>
2 Na2S2O3 + FeCl3 = Na[Fe(S2O3)2] + 3 NaCl
PbO2 + Cr = Cr2O3 + Pb =>
3 PbO2 + 4 Cr = 2 Cr2O3 + 3 Pb
Al(NO3)3 + Ga = GaNO3 + Al =>
Al(NO3)3 + 3 Ga = 3 GaNO3 + Al
BaO + C = Ba + CO =>
BaO + C = Ba + CO
KOH + Na2S = KS + OHNa2 =>
KOH + Na2S = KS + OHNa2
KMnO4 + (CH3HOCH2COCH3) = Mn(CH3HOCHCOCH3)3 + CO2 + H2O + KOH =>
21 KMnO4 + 67(CH3HOCH2COCH3) = 21 Mn(CH3HOCHCOCH3)3 + 16 CO2 + 39 H2O + 21 KOH
Br2 + NaOH = NaBr + NaBrO3 + H3O =>
9 Br2 + 18 NaOH = 14 NaBr + 4 NaBrO3 + 6 H3O
KClO3 + KI + H2O = KCl + KOH + I2 =>
KClO3 + 6 KI + 3 H2O = KCl + 6 KOH + 3 I2
C14H10O2 + NaBH4 + C2H6O = C14H14O2 + BH3 + NaOH =>
7 C14H10O2 + 5 NaBH4 + 7 C2H6O = 8 C14H14O2 + 5 BH3 + 5 NaOH
KNo2 + KMnO4 + H2O = KNo3 + MnO2 + KOH =>
9 KNo2 + KMnO4 + 2 H2O = 6 KNo3 + MnO2 + 4 KOH
Mg(NO3)2 + CH4N2O = MgO + N2 + H2O + CO2 =>
3 Mg(NO3)2 + 5 CH4N2O = 3 MgO + 8 N2 + 10 H2O + 5 CO2
FeS + AlCl3 = FeCl2 + Al2S3 =>
3 FeS + 2 AlCl3 = 3 FeCl2 + Al2S3
As + HCl = AsCl3 + H2 =>
2 As + 6 HCl = 2 AsCl3 + 3 H2
H2SO4 + C3H6O = C3H8SO5 =>
H2SO4 + C3H6O = C3H8SO5
FeCl2 + H2O = Fe3O4 + HCl + H2 =>
3 FeCl2 + 4 H2O = Fe3O4 + 6 HCl + H2
Pb(NO3)2 + Na3PO4 = PbPO4 + Na3(NO3)2 =>
Pb(NO3)2 + Na3PO4 = PbPO4 + Na3(NO3)2
Cu(OH)2 + H2CO3 = CuCO3 + H2O =>
Cu(OH)2 + H2CO3 = CuCO3 + 2 H2O
K{+} + HClO4 = KClO4 + H{+} =>
K{+} + HClO4 = KClO4 + H{+}
HNO3 + Mg = Mg(NO3)2 + H =>
2 HNO3 + Mg = Mg(NO3)2 + 2 H
PB(NO3)2 + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2 + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
C18H32O2 + H2O = CO2 + H2 =>
C18H32O2 + 34 H2O = 18 CO2 + 50 H2
BaCrO4 + NaCl = BaCl2 + Na2CrO4 =>
BaCrO4 + 2 NaCl = BaCl2 + Na2CrO4
Cl{-} + H2O = HCl + OH{-} =>
Cl{-} + H2O = HCl + OH{-}
H2O + K = KOH + H2 =>
2 H2O + 2 K = 2 KOH + H2
K + LiBr = LiK + Br =>
K + LiBr = LiK + Br
LiCoO2 = Li + Co + O2 =>
LiCoO2 = Li + Co + O2
Zn + Pb(C2H3O2)2 = Pb + Zn(O2CCH3)2 =>
Zn + Pb(C2H3O2)2 = Pb + Zn(O2CCH3)2
Ironoxide + Carbon = iron + carbonmonoxide =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Al(OH)3AgNO3 = AlNO3Ag(OH)3 =>
Al(OH)3AgNO3 = AlNO3Ag(OH)3
K + HPO4 = K2HPO4 =>
2 K + HPO4 = K2HPO4
Na2CO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
Na2CO3 + 2 CH3COOH = 2 NaCH3COO + H2O + CO2
C7H7Br + Na = C14H14 + NaBr =>
2 C7H7Br + 2 Na = C14H14 + 2 NaBr
Cr + O2 + H2O = Cr{3+} + OH{-} =>
4 Cr + 3 O2 + 6 H2O = 4 Cr{3+} + 12 OH{-}
C6H10O5 + H2SO4 = CO2 + SO2 + H2O =>
C6H10O5 + 12 H2SO4 = 6 CO2 + 12 SO2 + 17 H2O
Fe(NO3)2 = Fe + NO3 =>
Fe(NO3)2 = Fe + 2 NO3
C3H7COOH + CaCO3 = C3H7COOCa + H2O + CO2 =>
21 C3H7COOH + 20 CaCO3 = 20 C3H7COOCa + 14 H2O + 24 CO2
CsCl(aq) + K3PO4(aq) = Cs3PO4 + KCl =>
3 CsCl(aq) + K3PO4(aq) = Cs3PO4 + 3 KCl
Cr2O7{-2} + CH3OH + H{+} = Cr{3+} + HCHO + H2O =>
Cr2O7{-2} + 3 CH3OH + 8 H{+} = 2 Cr{3+} + 3 HCHO + 7 H2O
Na2CO3(aq) + HCl = CO2 + H2O + NaCl =>
Na2CO3(aq) + 2 HCl = CO2 + H2O + 2 NaCl
H2SO3 + MnO2 = SO4 + Mn + H2O =>
H2SO3 + MnO2 = SO4 + Mn + H2O
Sr(NO3)2 + KCl = K(NO3) + SrCl2 =>
Sr(NO3)2 + 2 KCl = 2 K(NO3) + SrCl2
Cu(NO3)2 + KBr = CuBr2 + KNO3 =>
Cu(NO3)2 + 2 KBr = CuBr2 + 2 KNO3
Al + Fe2(SO4)3 = Al2(SO4)3 + FeSO4 =>
2 Al + 3 Fe2(SO4)3 = Al2(SO4)3 + 6 FeSO4
HNO3 + HF = NO + F + H2O =>
HNO3 + 3 HF = NO + 3 F + 2 H2O
HOOBr(g) + HBr(g) = HOBr(g) =>
HOOBr(g) + HBr(g) = 2 HOBr(g)
Cl + F2 = ClF6 =>
Cl + 3 F2 = ClF6
NaOH(aq) + CaBr2(S) = Ca(OH)2(S) + NaBr(aq) =>
2 NaOH(aq) + CaBr2(S) = Ca(OH)2(S) + 2 NaBr(aq)
FeCO3 + HNO3 = Fe(NO3)2 + CO2 + H2O =>
FeCO3 + 2 HNO3 = Fe(NO3)2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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