| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuCO3 + O2 = 2 CuO2 + 2 CO2
H2S + HClO = SO2 + Cl{-} + H2O + H{+} =>
H2S + 3 HClO = SO2 + 3 Cl{-} + H2O + 3 H{+}
Cr(s) + CdCl2(aq) = CrCl3(aq) + Cd(s) =>
2 Cr(s) + 3 CdCl2(aq) = 2 CrCl3(aq) + 3 Cd(s)
PbO2 + CO2 = Pb(CO3)2 =>
PbO2 + 2 CO2 = Pb(CO3)2
CH3CH2C(CH3)2OH + HCl = C2H5C(CH3)2Cl + H2O =>
CH3CH2C(CH3)2OH + HCl = C2H5C(CH3)2Cl + H2O
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + KCH3COO + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + 2 KCH3COO + 2 KCl + H2O
MnO(OH)2 = Mn3O4 + H2O + O2 =>
3 MnO(OH)2 = Mn3O4 + 3 H2O + O2
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
AlCl3 + HOH = H2 + Cl2 + Al(OH)3 =>
2 AlCl3 + 6 HOH = 3 H2 + 3 Cl2 + 2 Al(OH)3
H2O2 + CaCO3 = H2CO3 + CaO + O2 =>
2 H2O2 + 2 CaCO3 = 2 H2CO3 + 2 CaO + O2
Li + Co + O = LiCoO2 =>
Li + Co + 2 O = LiCoO2
H2S = S2 + H2 =>
2 H2S = S2 + 2 H2
LiOH + CuO = Li2CuO2 + H2O =>
2 LiOH + CuO = Li2CuO2 + H2O
C6H4(OH)2 + O2 = C6H4O2 + H2O =>
2 C6H4(OH)2 + O2 = 2 C6H4O2 + 2 H2O
LiNO3 + H3PO4 = Li3PO4 + HNO3 =>
3 LiNO3 + H3PO4 = Li3PO4 + 3 HNO3
CoCl2 + KCNS = K2[Co(SCN)4] + KCl =>
CoCl2 + 4 KCNS = K2[Co(SCN)4] + 2 KCl
Cr2O7{-2} + C2O4{-2} + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 C2O4{-2} + 14 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
NH2CH2COOH + O2 = C02 + N2 + H2O =>
4 NH2CH2COOH + O2 = 4 C02 + 2 N2 + 10 H2O
KHCO3 + H3PO4 = K2PHO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2PHO4 + 2 H2O + 2 CO2
Li2S + Cl2 = LiCl + S2 =>
2 Li2S + 2 Cl2 = 4 LiCl + S2
Cu2SO4 + H2O = Cu2O + H2SO4 =>
Cu2SO4 + H2O = Cu2O + H2SO4
Sr(NO3)2 + K2S = SrS + KNO3 =>
Sr(NO3)2 + K2S = SrS + 2 KNO3
PbO2 + Fe = Fe2O3 + Pb =>
3 PbO2 + 4 Fe = 2 Fe2O3 + 3 Pb
Cr(OH)3 + Zn{2+} + H2O = CrO4{2-} + Zn + H{+} =>
2 Cr(OH)3 + 3 Zn{2+} + 2 H2O = 2 CrO4{2-} + 3 Zn + 10 H{+}
CO2 + H2S = CH2O + S + H2O =>
CO2 + 2 H2S = CH2O + 2 S + H2O
CO + H2O + HCl = C2H4Cl2 + O2 =>
4 CO + 2 H2O + 4 HCl = 2 C2H4Cl2 + 3 O2
Sb + H2SO4 = H2O + SO2 + Sb2(SO4)3 =>
2 Sb + 6 H2SO4 = 6 H2O + 3 SO2 + Sb2(SO4)3
CrO + SO3 = Cr(SO4) =>
CrO + SO3 = Cr(SO4)
Cl2 + Cu2 = ClCu =>
Cl2 + Cu2 = 2 ClCu
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnBr2 + Na2CO3 = MnCO3 + Na2Br2 =>
MnBr2 + Na2CO3 = MnCO3 + Na2Br2
ClC6H4NO2 + NH3 = C6H6N2O2 + NH4Cl =>
ClC6H4NO2 + 2 NH3 = C6H6N2O2 + NH4Cl
Ba(NO3)2 + (NH4)2(SO4) = Ba(SO4) + (NH4)NO3 =>
Ba(NO3)2 + (NH4)2(SO4) = Ba(SO4) + 2(NH4)NO3
NH4VO3 + H2SO4 + FeSO4 = VO + (NH4)2SO4 + H2O + Fe2(SO4)3 =>
2 NH4VO3 + 4 H2SO4 + 6 FeSO4 = 2 VO + (NH4)2SO4 + 4 H2O + 3 Fe2(SO4)3
Ba(NO3)2(aq) + NH2SO3H(aq) + H2O(l) = BaSO4(s) + NH4NO3(aq) + HNO3(aq) =>
Ba(NO3)2(aq) + NH2SO3H(aq) + H2O(l) = BaSO4(s) + NH4NO3(aq) + HNO3(aq)
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
H3BO3(aq) = H4B6O11(aq) + H2O(l) =>
6 H3BO3(aq) = H4B6O11(aq) + 7 H2O(l)
N2(g) + O2(g) = N2O(g) =>
2 N2(g) + O2(g) = 2 N2O(g)
H2O2 + CaCO3 = H2CO3 + CaO + O2 =>
2 H2O2 + 2 CaCO3 = 2 H2CO3 + 2 CaO + O2
HBr(aq) + H2O(l) = H3O + Br =>
HBr(aq) + H2O(l) = H3O + Br
Fe(NO3)3 + K2C2O4 = Fe2(C2O4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2C2O4 = Fe2(C2O4)3 + 6 KNO3
Cd(NO3)2 + NaCl = CdCl2 + NaNO3 =>
Cd(NO3)2 + 2 NaCl = CdCl2 + 2 NaNO3
C8H16 + KMnO4 + H2O = C8H16(OH)2 + MnO2 + KOH =>
3 C8H16 + 2 KMnO4 + 4 H2O = 3 C8H16(OH)2 + 2 MnO2 + 2 KOH
Cr(OH)3 + KNO3 + Na2CO3 = Na2CrO4 + K2CrO4 + NO + CO2 + H2O =>
2 Cr(OH)3 + 2 KNO3 + Na2CO3 = Na2CrO4 + K2CrO4 + 2 NO + CO2 + 3 H2O
C2H6O + KMnO4 + HCl = KCl + MnCl2 + CO2 + H2O =>
5 C2H6O + 12 KMnO4 + 36 HCl = 12 KCl + 12 MnCl2 + 10 CO2 + 33 H2O
Zn + K + Fe(CN)6 = K2Zn3[Fe(CN)6]2 =>
3 Zn + 2 K + 2 Fe(CN)6 = K2Zn3[Fe(CN)6]2
C7H7OH + KMnO4 + H2SO4 = C7H5CHO + Mn2SO4 + K2SO4 + H2O =>
24 C7H7OH + 10 KMnO4 + 10 H2SO4 = 21 C7H5CHO + 5 Mn2SO4 + 5 K2SO4 + 43 H2O
Cu(NO3)2 + S(NH4)2 = Cu(NH4)2 + S(NO3)2 =>
Cu(NO3)2 + S(NH4)2 = Cu(NH4)2 + S(NO3)2
NH4 + Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4 + 2 Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Fe2O3 + KOH = Fe(OH)3 + K2O =>
Fe2O3 + 6 KOH = 2 Fe(OH)3 + 3 K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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