| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO4 + NaOH = NaClO4 + H2O
AgMnO4 + KNO2 = AgNO2 + KMnO4 =>
AgMnO4 + KNO2 = AgNO2 + KMnO4
HClO2 + CH3OO = CH3COOClO2 + H2O =>
HClO2 + 2 CH3OO = CH3COOClO2 + 2 H2O
H2COOCH2 + NaOH = H2O + NaC2H3O2 =>
H2COOCH2 + NaOH = H2O + NaC2H3O2
Cu(SO4) + NaOH = Cu(OH) + NaSO4 =>
Cu(SO4) + NaOH = Cu(OH) + NaSO4
V2O5 + A1 = V + A12O3 =>
3 V2O5 + 60 A1 = 6 V + 5 A12O3
Na3PO4 + LiNO3 = Li3PO4 + NaNO3 =>
Na3PO4 + 3 LiNO3 = Li3PO4 + 3 NaNO3
KOH + CO(NO3)2 = KNO3 + CO(OH)2 =>
2 KOH + CO(NO3)2 = 2 KNO3 + CO(OH)2
TiO2 + Mg + C = TiC + MgO =>
TiO2 + 2 Mg + C = TiC + 2 MgO
H2 + KMnO4 = HMnO4 + K2 =>
H2 + 2 KMnO4 = 2 HMnO4 + K2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
AgClO3 + HNO2 = AgNO2 + HClO3 =>
AgClO3 + HNO2 = AgNO2 + HClO3
BrP = Br3 + P =>
3 BrP = Br3 + 3 P
N + Cl2 = NCl =>
2 N + Cl2 = 2 NCl
CuSO4 + H2S = H2SO4CuS =>
CuSO4 + H2S = H2SO4CuS
Fe2(SO4)3(aq) + Ca(s) = Ca2(SO4) + Fe2 =>
Fe2(SO4)3(aq) + 6 Ca(s) = 3 Ca2(SO4) + Fe2
NH4Cl + CaOH = NH4(OH) + CaCl =>
NH4Cl + CaOH = NH4(OH) + CaCl
Au(NO3)3 + Cu = Cu(NO3)3 + Au =>
Au(NO3)3 + Cu = Cu(NO3)3 + Au
C3H7 + O2 = CO2 + H2O =>
4 C3H7 + 19 O2 = 12 CO2 + 14 H2O
CuSO4 + Cs3PO4 = Cu3(PO4)2 + Cs2SO4 =>
3 CuSO4 + 2 Cs3PO4 = Cu3(PO4)2 + 3 Cs2SO4
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
H16 + O2 = H16O2 =>
H16 + O2 = H16O2
NH3 + Na2CO3 = NNa3 + H2CO3 =>
2 NH3 + 3 Na2CO3 = 2 NNa3 + 3 H2CO3
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
K2Cr2O7 + CH3CH2CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 3 CH3CH2CH2CH2OH + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
Ag2S = Ag + S2 =>
2 Ag2S = 4 Ag + S2
Ca(OH)2(aq) + NH4Cl(aq) = NH4OH(aq) + CaCl2(aq) =>
Ca(OH)2(aq) + 2 NH4Cl(aq) = 2 NH4OH(aq) + CaCl2(aq)
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + NaBr(aq) =>
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + 2 NaBr(aq)
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
N2O5 + H2O = NHO3 =>
N2O5 + H2O = 2 NHO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ni2(aq) + NH3(aq) = Ni(NH3)6(aq) =>
Ni2(aq) + 12 NH3(aq) = 2 Ni(NH3)6(aq)
Mg(s) + H2S(g) = MgS(s) + H2(g) =>
Mg(s) + H2S(g) = MgS(s) + H2(g)
C3H7OH = C + O2 + H =>
2 C3H7OH = 6 C + O2 + 16 H
Fe2O3 + H2SO4 = FeSO4 + H2 + O3 =>
Fe2O3 + 2 H2SO4 = 2 FeSO4 + 2 H2 + O3
K4Ni(CN)6 + KMnO4 + H2SO4 = K3Ni(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Ni(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Ni(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
Zn + CaCl2 = Ca + ZnCl4 =>
Zn + 2 CaCl2 = 2 Ca + ZnCl4
Na2CrO4 + Al(NO3)3 = Al2(CrO4)3 + NaNO3 =>
3 Na2CrO4 + 2 Al(NO3)3 = Al2(CrO4)3 + 6 NaNO3
(NH4)2CO2 + O2 = NH3 + CO2 + H2O =>
2(NH4)2CO2 + O2 = 4 NH3 + 2 CO2 + 2 H2O
FeBr3 + Ca(ClO3)2 = CaBr2 + Fe(ClO3)3 =>
2 FeBr3 + 3 Ca(ClO3)2 = 3 CaBr2 + 2 Fe(ClO3)3
C8 + H9 + O2 = C8H9O2 =>
C8 + H9 + O2 = C8H9O2
Na2CO3 + AgNO3 = NaNO3 + (Ag)2CO3 =>
Na2CO3 + 2 AgNO3 = 2 NaNO3 + (Ag)2CO3
e + Cu{2+} + H2O = Cu2O + H{+} =>
2e + 2 Cu{2+} + H2O = Cu2O + 2 H{+}
Copper + sulfur = Copper(I)sulfide =>
2 Cu + S = Cu2S
CaO + SO2 = CaS + CaSO4 =>
4 CaO + 4 SO2 = CaS + 3 CaSO4
K2Cr2O7 + H2S + HCl = CrCl3 + KCl + S + H2O =>
K2Cr2O7 + 3 H2S + 8 HCl = 2 CrCl3 + 2 KCl + 3 S + 7 H2O
HNO3 + S = SO2 + NO2 + H2 =>
2 HNO3 + S = SO2 + 2 NO2 + H2
Al(HSO4)3 + NaOH = NaHSO4 + Al(OH)3 =>
Al(HSO4)3 + 3 NaOH = 3 NaHSO4 + Al(OH)3
CrCl3 + Na2SO4 = Cr2(SO4)3 + NaCl =>
2 CrCl3 + 3 Na2SO4 = Cr2(SO4)3 + 6 NaCl
Na3PO4 + Ca(OH)2 = Na(OH) + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(OH)2 = 6 Na(OH) + Ca3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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