| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Sr + 3 Br2 = 2 Sr2Br3
NaOH + H2(NO3)2 = NaNO3 + H2O =>
2 NaOH + H2(NO3)2 = 2 NaNO3 + 2 H2O
CaC2O4 + C2H4O2 = Ca(OH)2 + CO =>
2 CaC2O4 + C2H4O2 = 2 Ca(OH)2 + 6 CO
Fe + MgCI2 = Mg + FeCI2 =>
Fe + MgCI2 = Mg + FeCI2
Na2S2O3 + NaClO + H2SO4 = Cl2 + H2O + Na2SO4 =>
Na2S2O3 + 8 NaClO + 3 H2SO4 = 4 Cl2 + 3 H2O + 5 Na2SO4
N2 + Cl2 = NCl =>
N2 + Cl2 = 2 NCl
C9H16O2 + H2O2 = CO2 + H2O =>
C9H16O2 + 24 H2O2 = 9 CO2 + 32 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Zn + S = ZnS =>
Zn + S = ZnS
C21H30O2 + O2 = CO2 + H2O =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
KCrO2 + H2O = K3[Cr(OH)6] + Cr(OH)3 =>
3 KCrO2 + 6 H2O = K3[Cr(OH)6] + 2 Cr(OH)3
Zn + MnO2 + H2O = Zn(OH)2 + Mn2O3 =>
Zn + 2 MnO2 + H2O = Zn(OH)2 + Mn2O3
ZnCl2 + Cu(C2H3O2) = CuCl + Zn(C2H3O2)2 =>
ZnCl2 + 2 Cu(C2H3O2) = 2 CuCl + Zn(C2H3O2)2
Na2TeO3 + Na2I + HCl = NaCl + Te + H2O + I =>
Na2TeO3 + 2 Na2I + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I
Ce(NO3)2 + H2O2 + NH4OH = Ce(OH)4 + NH4NO3 =>
Ce(NO3)2 + H2O2 + 2 NH4OH = Ce(OH)4 + 2 NH4NO3
Al2TiO5 + NaOH = NaAlO2 + Na2TiO3 + H2O =>
Al2TiO5 + 4 NaOH = 2 NaAlO2 + Na2TiO3 + 2 H2O
KNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + KNO3 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 KNO3
Cu(OH)2 + C6H8O6 = Cu + C6H6O6 + H2O =>
Cu(OH)2 + C6H8O6 = Cu + C6H6O6 + 2 H2O
Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2SO3(aq) =>
Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2SO3(aq)
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
FeS + NH4Cl = FeCl2 + (NH4)2S =>
FeS + 2 NH4Cl = FeCl2 + (NH4)2S
Ru + BrF3 = BrRuF6 + Br2 =>
2 Ru + 4 BrF3 = 2 BrRuF6 + Br2
BaCO3 + TiO2 + Gd2(C2O4)3 = BaGdTiO3 + CO2 =>
2 BaCO3 + 2 TiO2 + Gd2(C2O4)3 = 2 BaGdTiO3 + 8 CO2
Fe2O3 + KI + H2SO4 = FeI2 + I2 + K2SO4 + H2O =>
Fe2O3 + 6 KI + 3 H2SO4 = 2 FeI2 + I2 + 3 K2SO4 + 3 H2O
CaC2O4 + C2H4O2 = Ca(OH)2 + CO =>
2 CaC2O4 + C2H4O2 = 2 Ca(OH)2 + 6 CO
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NaNO2 + Na2Cr2O7 + HNO3 = NaNO3 + Cr(NO3)2 + H2O =>
4 NaNO2 + Na2Cr2O7 + 6 HNO3 = 6 NaNO3 + 2 Cr(NO3)2 + 3 H2O
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
H5PO5 = H3PO4 + H2O =>
H5PO5 = H3PO4 + H2O
S + H2O = H3SO3 + H =>
S + 3 H2O = H3SO3 + 3 H
BeI2(aq) + Sn(NO3)2(aq) = Be(NO3)2(aq) + SnI2(aq) =>
BeI2(aq) + Sn(NO3)2(aq) = Be(NO3)2(aq) + SnI2(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 + CH4O = HCN + H2O =>
NH3 + O2 + CH4O = HCN + 3 H2O
Pb + K4[Fe(CN)6](aq) = Pb2[Fe(CN)6](s) + K =>
2 Pb + K4[Fe(CN)6](aq) = Pb2[Fe(CN)6](s) + 4 K
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CO(NO3)2 + CH3COOH = COCH3 + COOH(NO3)2 =>
CO(NO3)2 + CH3COOH = COCH3 + COOH(NO3)2
KBr + H2SO4 = KHSO4 + SO2 + Br2 + H2O =>
2 KBr + 3 H2SO4 = 2 KHSO4 + SO2 + Br2 + 2 H2O
NaNO2 + Na2Cr2O7 + HNO3 = NaNO3 + Cr(NO3)2 + H2O =>
4 NaNO2 + Na2Cr2O7 + 6 HNO3 = 6 NaNO3 + 2 Cr(NO3)2 + 3 H2O
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{+2} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{+2} + 3 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
(NH4)3(PO4) + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)3(PO4) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
Hg(NO3)2 + Fe(SCN)3 = Hg(SCN)3 + Fe(NO3)2 =>
Hg(NO3)2 + Fe(SCN)3 = Hg(SCN)3 + Fe(NO3)2
Mg + HCl = MgCl2 + H27 =>
27 Mg + 54 HCl = 27 MgCl2 + 2 H27
Zn(C2H3O2)2 + KNO3(aq) = KC2H3O2 + Zn(NO3)2 =>
Zn(C2H3O2)2 + 2 KNO3(aq) = 2 KC2H3O2 + Zn(NO3)2
NaOCl + NaSO3 = NaSO4 + NaCl =>
NaOCl + NaSO3 = NaSO4 + NaCl
CaCl2 + Na3PO4 = NaCl + Ca + (PO4)2 =>
3 CaCl2 + 2 Na3PO4 = 6 NaCl + 3 Ca + (PO4)2
R + O2 = RO3 =>
2 R + 3 O2 = 2 RO3
CaC2O4 + C2H4O2 = Ca(OH)2 + CO =>
2 CaC2O4 + C2H4O2 = 2 Ca(OH)2 + 6 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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