| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KMnO4 + 9 H2SO4 + 5 NH3 = 5 HNO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Zn(s) + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn(s) + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
K2SO4 = K2 + SO4 =>
K2SO4 = K2 + SO4
Ca + HNO3 = Ca(NO3)2 + NH3 + H2O =>
4 Ca + 9 HNO3 = 4 Ca(NO3)2 + NH3 + 3 H2O
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(aq) + Co(NO3)2(aq) =>
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(aq) + Co(NO3)2(aq)
C5H8 + H2O = C5H10O2 + H =>
C5H8 + 2 H2O = C5H10O2 + 2 H
KOH(aq) = K2O(s) + H2O(l) =>
2 KOH(aq) = K2O(s) + H2O(l)
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
CuSO4 + NH3 + H2O = Cu4SO4(OH)6 + (NH4)2SO4 =>
4 CuSO4 + 6 NH3 + 6 H2O = Cu4SO4(OH)6 + 3(NH4)2SO4
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
Co + H{+} = Co2{+} + H2 =>
4 Co + 2 H{+} = 2 Co2{+} + H2
C2H5OH(l) = (C2H5)2O(l) + H2O(l) =>
2 C2H5OH(l) = (C2H5)2O(l) + H2O(l)
NiCl2 + H2S = NiS + HCl =>
NiCl2 + H2S = NiS + 2 HCl
NaNO3 + NaOH = Na2O + HNO3 =>
NaNO3 + NaOH = Na2O + HNO3
Mg(OH)2 + H2(SO4) = Mg(SO4) + H(OH) =>
Mg(OH)2 + H2(SO4) = Mg(SO4) + 2 H(OH)
Be(OH)2 + H2SO3 = Be(SO3) + H2O =>
Be(OH)2 + H2SO3 = Be(SO3) + 2 H2O
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
C6H12O6 + NO3 = CO2 + H2O + NO2 =>
C6H12O6 + 12 NO3 = 6 CO2 + 6 H2O + 12 NO2
NaOH + Co(Cl2)3 = NaCl2 + Co(OH)3 =>
3 NaOH + Co(Cl2)3 = 3 NaCl2 + Co(OH)3
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Ba(OH)2(aq) + NH4NO3(aq) = Ba(NO3)2(aq) + NH3(aq) + H2O =>
Ba(OH)2(aq) + 2 NH4NO3(aq) = Ba(NO3)2(aq) + 2 NH3(aq) + 2 H2O
Sn + KOH + H2O = K2(Sn(OH)4) + H2 =>
Sn + 2 KOH + 2 H2O = K2(Sn(OH)4) + H2
H2S + HOCl = H2SO4 + HCl =>
H2S + 4 HOCl = H2SO4 + 4 HCl
Iron(III)Chloride + AmmoniumSulfide = Iron(III)Sulfide + AmmoniumChloride =>
Iron(III)Chloride + AmmoniumSulfide = Iron(III)Sulfide + AmmoniumChloride
Al + C2 = AlC =>
2 Al + C2 = 2 AlC
Mg + Sn(NO3)2 = Mg(NO3)2 + Sn =>
Mg + Sn(NO3)2 = Mg(NO3)2 + Sn
NaOH + C = Na + CO2 + H2 =>
2 NaOH + C = 2 Na + CO2 + H2
Na + Fe2 = NaFe =>
2 Na + Fe2 = 2 NaFe
H2SO3 + Pb(OH)4 = Pb2(SO3)4 + H2O =>
4 H2SO3 + 2 Pb(OH)4 = Pb2(SO3)4 + 8 H2O
HCl + Br = HBr + Cl2 =>
2 HCl + 2 Br = 2 HBr + Cl2
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
KH2PO4 + Ca(OH)2 = K2HPO4 + CaHPO4 + H2O =>
2 KH2PO4 + Ca(OH)2 = K2HPO4 + CaHPO4 + 2 H2O
Na2CO3 + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3 + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Ba + K2Cr2O7 = BaCr2O7 + K =>
Ba + K2Cr2O7 = BaCr2O7 + 2 K
Zn(s) + HI(aq) = ZnI(aq) + H(g) =>
Zn(s) + HI(aq) = ZnI(aq) + H(g)
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
NaClO2 + H2C2O4 = ClO2 + Na2C2O4 + H2O + NaCl =>
5 NaClO2 + 2 H2C2O4 = 4 ClO2 + 2 Na2C2O4 + 2 H2O + NaCl
CH3CH(NH2)COOH + O2 = CO2 + N2 + H2O =>
4 CH3CH(NH2)COOH + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
C2H5Br = C2H4 + HBr =>
C2H5Br = C2H4 + HBr
MnO2 + C = Mn + CO2 =>
MnO2 + C = Mn + CO2
SeO2 + KOH = K2SeO4 + H2 =>
SeO2 + 2 KOH = K2SeO4 + H2
Mg + H2O(l) = Mg(OH)2 + H2 =>
Mg + 2 H2O(l) = Mg(OH)2 + H2
H3AlO3 + HCl = AlCl3 + H2O =>
H3AlO3 + 3 HCl = AlCl3 + 3 H2O
C7H8 + O = CO2 + H2O =>
C7H8 + 18 O = 7 CO2 + 4 H2O
C6H6 = C + H2 =>
C6H6 = 6 C + 3 H2
N + H2 = NH4 =>
N + 2 H2 = NH4
S8 + KNO3 = SO2 + N2 + K2O =>
5 S8 + 32 KNO3 = 40 SO2 + 16 N2 + 16 K2O
Cr(NO3)2 + HNO3 = Cr(NO3)3 + NO + H2O =>
3 Cr(NO3)2 + 4 HNO3 = 3 Cr(NO3)3 + NO + 2 H2O
Li3PO4 + H2O = Li2HPO4 + LiOH =>
Li3PO4 + H2O = Li2HPO4 + LiOH
Pb(NO3)2 + Na = NaNO3 + Pb =>
Pb(NO3)2 + 2 Na = 2 NaNO3 + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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