| Équations équilibrées la veille |
K2O + HNO3 = KNO3 + KOH
Be + Fe(No3)2 = Fe + Be(No3)2 =>
Be + Fe(No3)2 = Fe + Be(No3)2
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
Cu + O2 + CO2 + H2O = Cu2(OH)2*CO2 =>
4 Cu + O2 + 2 CO2 + 2 H2O = 2 Cu2(OH)2*CO2
C4H12N2 + O2 = CO2 + NO2 + H2O =>
C4H12N2 + 9 O2 = 4 CO2 + 2 NO2 + 6 H2O
Fe2O3 + SO2 = O2 + FeSFeS =>
2 Fe2O3 + 4 SO2 = 7 O2 + 2 FeSFeS
Fe + Br2 + NaOH = Na4[Fe(OH)7] + NaBr =>
2 Fe + 3 Br2 + 14 NaOH = 2 Na4[Fe(OH)7] + 6 NaBr
CoCl3 + KI = I2 + KCl + CoCl2 =>
2 CoCl3 + 2 KI = I2 + 2 KCl + 2 CoCl2
Zn(CH3)2 + P4O10 = (CH3)2P2O4 + ZnO =>
2 Zn(CH3)2 + P4O10 = 2(CH3)2P2O4 + 2 ZnO
Fe(ClO2)3 + CuSO4 = Cu(ClO2)3 + FeSO4 =>
Fe(ClO2)3 + CuSO4 = Cu(ClO2)3 + FeSO4
Te + H{+} = Te4{2+} + H2 =>
4 Te + 2 H{+} = Te4{2+} + H2
NaAlSi3O8 + NH4F*HF = NaF + (NH4)2SiF6 + (NH4)3AlF6 + NH3 + H2O =>
2 NaAlSi3O8 + 25 NH4F*HF = 2 NaF + 6(NH4)2SiF6 + 2(NH4)3AlF6 + 7 NH3 + 16 H2O
Mn(OH)2 + H2Cl2O2 = Mn(ClO)2 + H2O =>
Mn(OH)2 + H2Cl2O2 = Mn(ClO)2 + 2 H2O
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Ca(OH)2 + Ca(NO3)2 = Ca(OH) + NO3 =>
Ca(OH)2 + Ca(NO3)2 = 2 Ca(OH) + 2 NO3
Al + KClO4 + H2SO4 = KCl + Al(SO4)3 + H2O =>
4 Al + 3 KClO4 + 12 H2SO4 = 3 KCl + 4 Al(SO4)3 + 12 H2O
AgCl(s) + NH3(aq) = Ag(NH3)2{+}(aq) + Cl{-}(aq) =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2{+}(aq) + Cl{-}(aq)
Ag2CO3 + LiOH = AgOH + Li2CO3 =>
Ag2CO3 + 2 LiOH = 2 AgOH + Li2CO3
CaH2 + HP = CaP + H =>
CaH2 + HP = CaP + 3 H
CuCl2 + AgC2H3O2 = Cu(C2H3O2)2 + AgCl =>
CuCl2 + 2 AgC2H3O2 = Cu(C2H3O2)2 + 2 AgCl
Zn(s) + CuSo4(aq) = ZnSo4(aq) + Cu(s) =>
Zn(s) + CuSo4(aq) = ZnSo4(aq) + Cu(s)
NH3 + H3BO3 = NH4H2BO3 =>
NH3 + H3BO3 = NH4H2BO3
HBr + Fe2O3 = Br3Fe + H2O =>
6 HBr + Fe2O3 = 2 Br3Fe + 3 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
I2(l) + NO3(aq) = NO(g) + IO3(aq) =>
I2(l) + 3 NO3(aq) = 3 NO(g) + 2 IO3(aq)
Sb2S3 + HClO3 + H2O = H2SO4 + HCl + H3SbO5 =>
3 Sb2S3 + 16 HClO3 + 18 H2O = 9 H2SO4 + 16 HCl + 6 H3SbO5
Ba(CIO3)2 + H2SO4 = BaSO4 + H2(CIO3)2 =>
Ba(CIO3)2 + H2SO4 = BaSO4 + H2(CIO3)2
NaCrO4 + AgNO3 = Na(NO3)2 + Ag2CrO4 =>
NaCrO4 + 2 AgNO3 = Na(NO3)2 + Ag2CrO4
K2SO4 + NaNO3 = KNO3(aq) + Na2SO4(s) =>
K2SO4 + 2 NaNO3 = 2 KNO3(aq) + Na2SO4(s)
NaBr(s) + Cl2(aq) = NaCl + Br =>
2 NaBr(s) + Cl2(aq) = 2 NaCl + 2 Br
CH3COOH + C7H8O = C6H5COOH + H2O =>
7 CH3COOH + C7H8O = 3 C6H5COOH + 9 H2O
K2S(aq) + Zn(NO3)2(aq) = ZnS(s) + KNO3(aq) =>
K2S(aq) + Zn(NO3)2(aq) = ZnS(s) + 2 KNO3(aq)
Ca(aq) + Cl(aq) = CaCl2(aq) =>
Ca(aq) + 2 Cl(aq) = CaCl2(aq)
CH3CH2OH + KMnO4 + H2SO4 = C2H4COOH + MnSO4 + H2O + K2SO4 =>
3 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 2 C2H4COOH + 2 MnSO4 + 7 H2O + K2SO4
H = HH20 =>
21 H = HH20
BaS + O2 = BaSO2 =>
BaS + O2 = BaSO2
Fe4O6 = Fe2O3 =>
Fe4O6 = 2 Fe2O3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Pb3(Po4)5 + Zn2(Co3)3 = Pb2(Co3)5 + ZnPo4 =>
2 Pb3(Po4)5 + 5 Zn2(Co3)3 = 3 Pb2(Co3)5 + 10 ZnPo4
BaCl2(s) + AgNO3(s) = Ba(NO3)2(s) + AgCl(aq) =>
BaCl2(s) + 2 AgNO3(s) = Ba(NO3)2(s) + 2 AgCl(aq)
H2So4(aq) + NaOH(aq) = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH(aq) = Na2So4(aq) + 2 H2O(l)
Na2HPO4 + HOH = NaOH + H3PO4 =>
Na2HPO4 + 2 HOH = 2 NaOH + H3PO4
C2H2 + O2 = CO2 + H2O208 =>
C2H2 + 106 O2 = 2 CO2 + H2O208
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe(SO4)3 + MnSO4 + HNO + CO2 + H2O =>
K4Fe(CN)6 + 8 KMnO4 + 23 H2SO4 = 12 KHSO4 + Fe(SO4)3 + 8 MnSO4 + 6 HNO + 6 CO2 + 14 H2O
C3H7O2N + NaOH = CH3COONa + NH3 + H2O =>
2 C3H7O2N + 3 NaOH = 3 CH3COONa + 2 NH3 + H2O
KSO4 + Pb(NO3)2 = PbSO4 + K(NO3)2 =>
KSO4 + Pb(NO3)2 = PbSO4 + K(NO3)2
Ti(OH)4 = TiO2 + H2O =>
Ti(OH)4 = TiO2 + 2 H2O
Hg2Co3 = Hg + Co =>
Hg2Co3 = 2 Hg + 3 Co
C3N2H4 + CdCl2 + HCl = C3N2H5CdCl3 =>
C3N2H4 + CdCl2 + HCl = C3N2H5CdCl3
Al(OH)3 + Cl2 = AlCl3 + OH =>
2 Al(OH)3 + 3 Cl2 = 2 AlCl3 + 6 OH
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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