| Équations équilibrées la veille | Équations équilibrées le lendemain |
NgCO3 = NgO + CO2
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
Pb(NO3)2 + Ca(CO3) = Pb(CO3) + Ca(NO3)2 =>
Pb(NO3)2 + Ca(CO3) = Pb(CO3) + Ca(NO3)2
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
Cl1 + Zn = ZnCl2 =>
2 Cl1 + Zn = ZnCl2
K3(PO4) + SrCl2 = KCl + Sr3(PO4)2 =>
2 K3(PO4) + 3 SrCl2 = 6 KCl + Sr3(PO4)2
H2SO4 + Br{-} + H{+} = Br2 + S + H2O =>
H2SO4 + 6 Br{-} + 6 H{+} = 3 Br2 + S + 4 H2O
C4OH10 + C3H6O2 = C7H14O2 + H2O =>
C4OH10 + C3H6O2 = C7H14O2 + H2O
H2S + V2S5 = VH3 + S =>
3 H2S + V2S5 = 2 VH3 + 8 S
MgO2 + H2O = H2O2 + Mg(OH) =>
2 MgO2 + 4 H2O = 3 H2O2 + 2 Mg(OH)
Bi2O3 + LiOH + LiOCl = LiBiO3 + LiCl + H2O =>
Bi2O3 + 2 LiOH + 2 LiOCl = 2 LiBiO3 + 2 LiCl + H2O
K + PO = K3PO =>
3 K + PO = K3PO
(NH4)3Po4 = H3Po4 + NH3 =>
(NH4)3Po4 = H3Po4 + 3 NH3
Na2S + Na2CrO4 + H2O = S + Na3(Cr(OH)6) + NaOH =>
3 Na2S + 2 Na2CrO4 + 8 H2O = 3 S + 2 Na3(Cr(OH)6) + 4 NaOH
NH2OH = NH4 + N2 + H2O =>
8 NH2OH = 2 NH4 + 3 N2 + 8 H2O
MgO2 + H2O = H2O2 + Mg(OH) =>
2 MgO2 + 4 H2O = 3 H2O2 + 2 Mg(OH)
AlSO + NHBr = AlBr + NHSO =>
AlSO + NHBr = AlBr + NHSO
Cl2 + NaBr + NaOH = NaBrO + NaCl + H2O =>
Cl2 + NaBr + 2 NaOH = NaBrO + 2 NaCl + H2O
C2O4{2-}(aq) + MnO4{-}(aq) + H{+}(aq) = Mn{2+}(aq) + CO2(g) + H2O(l) =>
5 C2O4{2-}(aq) + 2 MnO4{-}(aq) + 16 H{+}(aq) = 2 Mn{2+}(aq) + 10 CO2(g) + 8 H2O(l)
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Br2(l) + NaCl(aq) = NaBr(aq) + Cl2(g) =>
Br2(l) + 2 NaCl(aq) = 2 NaBr(aq) + Cl2(g)
Y2O3 + CuO + IrO2 = Y2CuIrO6 =>
Y2O3 + CuO + IrO2 = Y2CuIrO6
H2SO4 + Cl2 + MnO4 = HCl + MnSO4 + O2 =>
H2SO4 + Cl2 + MnO4 = 2 HCl + MnSO4 + 2 O2
HBr(aq) + Al(OH)3 = H2O + AlBr3 =>
3 HBr(aq) + Al(OH)3 = 3 H2O + AlBr3
H2O + FeCl3 = FeOH + H + Cl =>
H2O + FeCl3 = FeOH + H + 3 Cl
MgS + O2 = MgO + SO =>
MgS + O2 = MgO + SO
Ca(OH)2 + Li3PO3 = Ca3(PO3)2 + LiOH =>
3 Ca(OH)2 + 2 Li3PO3 = Ca3(PO3)2 + 6 LiOH
SnCl2 + H2O + Na2CO3 = Na2[Sn(OH)4] + HCl + CO2 =>
SnCl2 + 3 H2O + Na2CO3 = Na2[Sn(OH)4] + 2 HCl + CO2
FeBr3 + Ba[OH]2 = Fe[OH]3 + BaBr2 =>
2 FeBr3 + 3 Ba[OH]2 = 2 Fe[OH]3 + 3 BaBr2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
K2CrO4 = K2 + CrO4 =>
K2CrO4 = K2 + CrO4
Na2SO3 + KMnO4 + H2SO4 = H2SO3 + NaMnO4 + K2SO4 =>
Na2SO3 + 2 KMnO4 + H2SO4 = H2SO3 + 2 NaMnO4 + K2SO4
BaCl2 + Ga2(CrO4)3 = GaCl3 + BaCrO4 =>
3 BaCl2 + Ga2(CrO4)3 = 2 GaCl3 + 3 BaCrO4
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
FeS + HNO3 = H2O + NO2 + H2SO4 + Fe(NO3)3 =>
FeS + 12 HNO3 = 5 H2O + 9 NO2 + H2SO4 + Fe(NO3)3
KOH(aq) + H3PO4(aq) = K3PO4(aq) + H2O(l) =>
3 KOH(aq) + H3PO4(aq) = K3PO4(aq) + 3 H2O(l)
B + HF = BF3 + H =>
B + 3 HF = BF3 + 3 H
Cu(OH)2 + KOH = K[Cu(OH)3] =>
Cu(OH)2 + KOH = K[Cu(OH)3]
CuCl2(aq) + K2SO4(aq) = CuSO4(aq) + Cl2K2(aq) =>
CuCl2(aq) + K2SO4(aq) = CuSO4(aq) + Cl2K2(aq)
NaCl + H = Na + HCl =>
NaCl + H = Na + HCl
H2CO2(aq) + OH(aq) = CO2(aq) + H2O(l) =>
H2CO2(aq) + 2 OH(aq) = CO2(aq) + 2 H2O(l)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Fe2N3 + LiOH = Fe(OH)3 + Li2N =>
Fe2N3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2N
(NH4)2SO4 + Sr = Sr(NH4)2 + SO4 =>
(NH4)2SO4 + Sr = Sr(NH4)2 + SO4
Fe2O3 + C5 = Fe3O4 + CO =>
15 Fe2O3 + C5 = 10 Fe3O4 + 5 CO
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
NaOH1 + HCl = NaCl + H2O =>
NaOH1 + HCl = NaCl + H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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