| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + NaOH = Na + HSO4 + H2O
SO2 + NaOH = NaHSO3 = Na2SO3 + H2O =>
SO2 + NaOH = NaHSO3
Pb(NO3)2 + HKO = KNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 HKO = 2 KNO3 + Pb(OH)2
H2O + HNO3 + As2S3 = H3AsO4 + H2SO4 + NO =>
4 H2O + 28 HNO3 + 3 As2S3 = 6 H3AsO4 + 9 H2SO4 + 28 NO
OF2 + K = K2O + F2 =>
OF2 + 2 K = K2O + F2
Fe(NO3)3 + NaC2H3O2 + H2O = NaNO3 + Fe3O(C2H3O2)6 + H3O + NO3 =>
3 Fe(NO3)3 + 6 NaC2H3O2 + 3 H2O = 6 NaNO3 + Fe3O(C2H3O2)6 + 2 H3O + 3 NO3
Cu + Fe2SO4 = CuSO4 + Fe2 =>
Cu + Fe2SO4 = CuSO4 + Fe2
I2 + NaOH = NaI2 + NaIO + H2O =>
3 I2 + 4 NaOH = 2 NaI2 + 2 NaIO + 2 H2O
Ma3PO4 + CaCl2 = MaCl + Ca3(PO4)2 =>
2 Ma3PO4 + 3 CaCl2 = 6 MaCl + Ca3(PO4)2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
BaSO3(s) = BaO(s) + SO2(g) =>
BaSO3(s) = BaO(s) + SO2(g)
Cu + Fe2SO4 = CuSO4 + Fe2 =>
Cu + Fe2SO4 = CuSO4 + Fe2
Na + CO + H2O = NaH + CO2 =>
2 Na + CO + H2O = 2 NaH + CO2
K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*3H2O + 3 KCl + 6 H2O
Na + CO + H2O = NaH + CO2 =>
2 Na + CO + H2O = 2 NaH + CO2
Fe(OH)2 + H2MnO4 = FeMnO4 + H2O =>
Fe(OH)2 + H2MnO4 = FeMnO4 + 2 H2O
CH3CH2CH2CH2OH + CrO3 + H2SO4 = CH3CH2CH2COOH + H2O + Cr2(SO4)3 =>
3 CH3CH2CH2CH2OH + 4 CrO3 + 6 H2SO4 = 3 CH3CH2CH2COOH + 9 H2O + 2 Cr2(SO4)3
Cu2S + Al = Al2S3 + Cu =>
3 Cu2S + 2 Al = Al2S3 + 6 Cu
Na + CO + H2O = NaH + CO2 =>
2 Na + CO + H2O = 2 NaH + CO2
(AgNO3) + Cu = Ag + Cu(NO3)2 =>
2(AgNO3) + Cu = 2 Ag + Cu(NO3)2
Xe17 + Ar1000 = ArXe35 =>
35000 Xe17 + 17 Ar1000 = 17000 ArXe35
PbS2 + O2 = PbO2 + SO =>
PbS2 + 2 O2 = PbO2 + 2 SO
Na + CO + H2O = NaH + CO2 =>
2 Na + CO + H2O = 2 NaH + CO2
H2SO4H2O = HSO4 + H3O =>
H2SO4H2O = HSO4 + H3O
NaCl + Ag3N = AgCl + Na3N =>
3 NaCl + Ag3N = 3 AgCl + Na3N
(NH4)2[Fe(CN)6] + MgMnO4 + KOH = Fe2O3 + K2CO3 + MgO + MnO + N2 + H2O =>
4(NH4)2[Fe(CN)6] + 35 MgMnO4 + 48 KOH = 2 Fe2O3 + 24 K2CO3 + 35 MgO + 35 MnO + 16 N2 + 40 H2O
C10H12N2 + O2 = CO2 + H2O + NO2 =>
C10H12N2 + 15 O2 = 10 CO2 + 6 H2O + 2 NO2
MgCO3 + NaCN = MgCN + NaCO3 =>
MgCO3 + NaCN = MgCN + NaCO3
C2H7N + O2 = CO2 + H2O + HNO3 =>
C2H7N + 5 O2 = 2 CO2 + 3 H2O + HNO3
(CH3)2CHCH2CH2OH + (CH3CO)2O = CH3COO(CH2)2CH(CH3)2 + CH3COOH =>
(CH3)2CHCH2CH2OH + (CH3CO)2O = CH3COO(CH2)2CH(CH3)2 + CH3COOH
Aa(s) + Cl2(g) = AaCl3(s) =>
2 Aa(s) + 3 Cl2(g) = 2 AaCl3(s)
AsHNa2O4*7H2O = As2O3 + NaO2 + H2 + O2 =>
4 AsHNa2O4*7H2O = 2 As2O3 + 8 NaO2 + 30 H2 + 11 O2
MnO2 + Na2CO3 + NaNO3 = Na2MnO4 + NO + CO2 =>
3 MnO2 + 2 Na2CO3 + 2 NaNO3 = 3 Na2MnO4 + 2 NO + 2 CO2
Cu(SO4)2 + BaCl2 = Cu(Cl2)2 + BaSO4 =>
Cu(SO4)2 + 2 BaCl2 = Cu(Cl2)2 + 2 BaSO4
Li2O2 + H2O + CO2 = Li2CO3 + H2O2 =>
Li2O2 + H2O + CO2 = Li2CO3 + H2O2
Al2SO4 + MgCl2 = Al2Cl2 + MgSO4 =>
Al2SO4 + MgCl2 = Al2Cl2 + MgSO4
Cu(s) + NO3{-}(l) + H{+} = NO(g) + Cu{2+} + H2O =>
3 Cu(s) + 2 NO3{-}(l) + 8 H{+} = 2 NO(g) + 3 Cu{2+} + 4 H2O
Sc(s) + I2(s) = ScI =>
2 Sc(s) + I2(s) = 2 ScI
PbO2(s) + HCl = PbCl + Cl2 + H2O =>
2 PbO2(s) + 8 HCl = 2 PbCl + 3 Cl2 + 4 H2O
C2H5NH2 + HNO3 = N2 + H2O + CH3CH2OH =>
5 C2H5NH2 + 3 HNO3 = 4 N2 + 4 H2O + 5 CH3CH2OH
CuI + I2 + Na2S2O3 = CuIS2O3 + Na2I2 =>
CuI + I2 + Na2S2O3 = CuIS2O3 + Na2I2
C3H8O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C3H7O =>
6 C3H8O + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 6 C3H7O
Sn2 + PO4 = Sn(PO4)2 =>
Sn2 + 4 PO4 = 2 Sn(PO4)2
Pb + I2 = PbI2 =>
Pb + I2 = PbI2
PbO + RuO2 + TeO3 = PbRuTeO6 =>
PbO + RuO2 + TeO3 = PbRuTeO6
BaSO3(s) = BaO(s) + SO2(g) =>
BaSO3(s) = BaO(s) + SO2(g)
Au + HBr = AuBr3 + H =>
Au + 3 HBr = AuBr3 + 3 H
Co2 + SCN = [Co(SCN)4]2 =>
Co2 + 8 SCN = [Co(SCN)4]2
FeSO4 + NH4OH + O2 + H2O = Fe(OH)3 + (NH4)2SO4 =>
4 FeSO4 + 8 NH4OH + O2 + 2 H2O = 4 Fe(OH)3 + 4(NH4)2SO4
P + H2O2 + NaOH = NaH2P2O6 + H2O =>
4 P + 9 H2O2 + 2 NaOH = 2 NaH2P2O6 + 8 H2O
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Équations équilibrées sur07/20/24
Équations équilibrées sur08/19/23
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