| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 2 MgSO4 = Al(SO4)2 + 2 Mg
CH3COCl + CH3CHOHCH3 = CH3(CH2)3COOH + HCl =>
CH3COCl + CH3CHOHCH3 = CH3(CH2)3COOH + HCl
Ba(NO2)2 + KI + H2SO4 = I2 + NO + BaSO4 + H2O + K2SO4 =>
Ba(NO2)2 + 2 KI + 2 H2SO4 = I2 + 2 NO + BaSO4 + 2 H2O + K2SO4
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Fe(NO3)3 + CH3COONa = Fe(CH3COO)3 + NaNO3 =>
Fe(NO3)3 + 3 CH3COONa = Fe(CH3COO)3 + 3 NaNO3
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
Al(s) + Zn(C2H3O2)2(aq) = Al(C2H3O2)3 + Zn(s) =>
2 Al(s) + 3 Zn(C2H3O2)2(aq) = 2 Al(C2H3O2)3 + 3 Zn(s)
CuFeS2 + SiO2 + O2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 4 O2 = Cu2S + 2 FeSiO3 + 3 SO2
K2Cr2O7 + SNCl2 + HCl = Cr203 + SNCl4 + KCl + H2O =>
203 K2Cr2O7 + 1218 SNCl2 + 2842 HCl = 2 Cr203 + 1218 SNCl4 + 406 KCl + 1421 H2O
CH3CH2CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + K =>
2 CH3CH2CH2OH + 3 KMnO4 = 3 CH3COOH + 2 H2O + 3 MnO2 + 3 K
FeNaOH = FeONaH =>
FeNaOH = FeONaH
Cl2 = Cl3 =>
3 Cl2 = 2 Cl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
FeCl2 + K3[Fe(CN)6] = KCl + KFe[Fe(CN)6] =>
FeCl2 + K3[Fe(CN)6] = 2 KCl + KFe[Fe(CN)6]
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(OH)2 + Br2 = Ba(BrO)2 + BaBr2 + H2O =>
2 Ba(OH)2 + 2 Br2 = Ba(BrO)2 + BaBr2 + 2 H2O
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
KMnO4 = (K2MnO4)MnO2 + O2 =>
2 KMnO4 = (K2MnO4)MnO2 + O2
(NH4)2C2O4 + CaCl2 = CaC2O4 + NH4Cl =>
(NH4)2C2O4 + CaCl2 = CaC2O4 + 2 NH4Cl
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
P2O3 + H2O2 = PO4 + H2O =>
P2O3 + 5 H2O2 = 2 PO4 + 5 H2O
Cr{3+} + Zn = Cr + Zn{2+} =>
2 Cr{3+} + 3 Zn = 2 Cr + 3 Zn{2+}
FeCl3 + NH3 = FeN + HCl =>
FeCl3 + NH3 = FeN + 3 HCl
Sc(s) + S = Sc2S3 =>
2 Sc(s) + 3 S = Sc2S3
NaOH + HAc = Na + HAcOH =>
NaOH + HAc = Na + HAcOH
C10H12O + HI = C9H9OH + ICH3 =>
C10H12O + HI = C9H9OH + ICH3
H2SO3 + Ca(OH)2 = Ca(SO3) + H2O =>
H2SO3 + Ca(OH)2 = Ca(SO3) + 2 H2O
MgCl2 + CaO = MgO + CaCl2 =>
MgCl2 + CaO = MgO + CaCl2
H2SO4 + Ca(OH)2 = CaOH2SO4 + H2O =>
H2SO4 + Ca(OH)2 = CaOH2SO4 + H2O
NH4NO3KOH = KNO3NH3HOH =>
NH4NO3KOH = KNO3NH3HOH
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
KBr + H2SO4 = Br2 + K2SO4 + SO2 + H2O =>
2 KBr + 2 H2SO4 = Br2 + K2SO4 + SO2 + 2 H2O
BaBr2 + Pb(NO3)2 = Ba(NO3)2 + PbBr2 =>
BaBr2 + Pb(NO3)2 = Ba(NO3)2 + PbBr2
CaCN2 + NaCl + C = CaCl2 + NaCN =>
CaCN2 + 2 NaCl + C = CaCl2 + 2 NaCN
Ni = Ni4 =>
4 Ni = Ni4
I2O5 + HCl = ICl3 + Cl2 + H2O =>
I2O5 + 10 HCl = 2 ICl3 + 2 Cl2 + 5 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NH3(g) + NO(g) = N2(g) + H2O(g) =>
4 NH3(g) + 6 NO(g) = 5 N2(g) + 6 H2O(g)
(CH3)3CH + O2 = CO2 + H2O =>
2(CH3)3CH + 13 O2 = 8 CO2 + 10 H2O
Al + MgSO4 = Al(SO4)2 + Mg =>
Al + 2 MgSO4 = Al(SO4)2 + 2 Mg
V2(CO3)3 + HCl = VCl3 + CO2 + H2O =>
V2(CO3)3 + 6 HCl = 2 VCl3 + 3 CO2 + 3 H2O
Ce(NO3)3 + NH4OH = Ce(OH)2 + H2O + NO2 =>
7 Ce(NO3)3 + 4 NH4OH = 7 Ce(OH)2 + 3 H2O + 25 NO2
KMnO4 + HCl = Cl2 + MnCl2 + K + H2O =>
KMnO4 + 8 HCl = 3 Cl2 + MnCl2 + K + 4 H2O
CH3COOH + KOH = H2O + KCOOCH3 =>
CH3COOH + KOH = H2O + KCOOCH3
K2Cr2O7 + Pb(NO3)2 = Pb(Cr2O7) + K2(NO3)2 =>
K2Cr2O7 + Pb(NO3)2 = Pb(Cr2O7) + K2(NO3)2
H2H = H =>
H2H = 3 H
K2MnO4 + HNO2 + H2O = HNO3 + MnO2 + KOH =>
K2MnO4 + HNO2 + H2O = HNO3 + MnO2 + 2 KOH
FeSO4Cd = CdSO4Fe =>
FeSO4Cd = CdSO4Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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