| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 MgSO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3CH2CH2(OH) + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2(OH) + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
HCl + (NH4)6Mo7O24 = MoO3 + NH4Cl + H2O =>
6 HCl + (NH4)6Mo7O24 = 7 MoO3 + 6 NH4Cl + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu(NO3)2 + H2O2 = HNO3 + Cu + O2 =>
Cu(NO3)2 + H2O2 = 2 HNO3 + Cu + O2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Rb2CO3 + LiBr = Li2CO3 + RbBr =>
Rb2CO3 + 2 LiBr = Li2CO3 + 2 RbBr
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + KOH + MnO + H2O =>
10 FeSO4 + 2 KMnO4 + 5 H2SO4 = 5 Fe2(SO4)3 + 2 KOH + 2 MnO + 4 H2O
HCrO4{-} + H2S = Cr2O3 + SO4{2-} + H2O + H =>
2 HCrO4{-} + H2S = Cr2O3 + SO4{2-} + H2O + 2 H
Zn + HNO3 + HCl = NH4Cl + ZnCl2 + H2O =>
4 Zn + HNO3 + 9 HCl = NH4Cl + 4 ZnCl2 + 3 H2O
CH3COOH(aq) + CuOH(aq) = CH3COOCu(aq) + H2O(l) =>
CH3COOH(aq) + CuOH(aq) = CH3COOCu(aq) + H2O(l)
K3PO4(s) = K2O(s) + P4O10(s) =>
4 K3PO4(s) = 6 K2O(s) + P4O10(s)
H3PO4 + ZnO = Zn3(PO4)2 + H2O =>
2 H3PO4 + 3 ZnO = Zn3(PO4)2 + 3 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
NaHSO4 + AgNO3 = Na2SO4 + Ag2SO4 + HNO3 =>
2 NaHSO4 + 2 AgNO3 = Na2SO4 + Ag2SO4 + 2 HNO3
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
C3H8OCH3CH2COOH = CH3CH2C(O)OC3H7H2O =>
C3H8OCH3CH2COOH = CH3CH2C(O)OC3H7H2O
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(i) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(i)
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HOCH2COOH + O2 = CO2 + H2O =>
2 HOCH2COOH + 3 O2 = 4 CO2 + 4 H2O
PbO2(c) = PbO(c) + O2 =>
2 PbO2(c) = 2 PbO(c) + O2
K2FeO4 + HCl = KCl + FeCl3 + O2 + H2O =>
4 K2FeO4 + 20 HCl = 8 KCl + 4 FeCl3 + 3 O2 + 10 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Ca(s) + HBr = CaBr2 + H2 =>
Ca(s) + 2 HBr = CaBr2 + H2
Pb(NO3)2 + Al(OH)3 = Pb(OH)3 + Al(NO3)2 =>
Pb(NO3)2 + Al(OH)3 = Pb(OH)3 + Al(NO3)2
Rb2 + O = Rb2O =>
Rb2 + O = Rb2O
KF + HBr = KBr + HF =>
KF + HBr = KBr + HF
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C5H10 + HBr = C5H10HBr =>
C5H10 + HBr = C5H10HBr
Al(CH3COO)3 + MgOH = Al(OH)3 + MgCH3COO =>
Al(CH3COO)3 + 3 MgOH = Al(OH)3 + 3 MgCH3COO
NH3 + H2O2 = NH2NH2 + H2O =>
2 NH3 + H2O2 = NH2NH2 + 2 H2O
Fe(s) + H2SO4 = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4 = Fe2(SO4)3(aq) + 3 H2(g)
Al2O3 + MgBr2 = AlBr3 + Mg2O2 =>
2 Al2O3 + 6 MgBr2 = 4 AlBr3 + 3 Mg2O2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + H2SO4 = Al2(SO4) + H2 =>
2 Al + H2SO4 = Al2(SO4) + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaF + Br = BrF + Na =>
NaF + Br = BrF + Na
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ti + CO2 = TiO2 + CO =>
Ti + 2 CO2 = TiO2 + 2 CO
Fe2O3 + FeO = Fe3O4 =>
Fe2O3 + FeO = Fe3O4
Fe2(SO4)3 + H2S + H2O = FeSO4 + H2SO4 =>
4 Fe2(SO4)3 + H2S + 4 H2O = 8 FeSO4 + 5 H2SO4
K + Na*2SO*4 = Na + K*2SO*4 =>
K + Na*2SO*4 = Na + K*2SO*4
Li2SO4 + Fe(OH)3 = Fe2(SO4)3 + LiOH =>
3 Li2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 LiOH
KF + HBr = KBr + HF =>
KF + HBr = KBr + HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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