| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3CCH + KMnO4 = CH3COOK + K2CO3 + KHCO3 + MnO2 =>
4 CH3CCH + 8 KMnO4 = 5 CH3COOK + K2CO3 + KHCO3 + 8 MnO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2O3 = H2O + O2 =>
H2O3 = H2O + O2
Al + Cu(No3)2(aq) = Al(No3)3 + Cu =>
2 Al + 3 Cu(No3)2(aq) = 2 Al(No3)3 + 3 Cu
CaCl2(aq) + NaOH = Ca(OH)2 + NaCl =>
CaCl2(aq) + 2 NaOH = Ca(OH)2 + 2 NaCl
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
Na2CrO2 + Br2 + NaOH = NaBr + Na2CrO4 + H2O =>
Na2CrO2 + 2 Br2 + 4 NaOH = 4 NaBr + Na2CrO4 + 2 H2O
C3H6O3 + Na = C3H4O3Na3 + H2 =>
C3H6O3 + 3 Na = C3H4O3Na3 + H2
Br2 + H2O1 + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O1 + SO2 = 2 HBr + H2SO4
K2CrO4 + H2SO4 + FeSO4 = Cr2(SO4)3 + K2SO4 + Fe2(CrO4)3 + H2O =>
11 K2CrO4 + 8 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 11 K2SO4 + 3 Fe2(CrO4)3 + 8 H2O
Zn + Fe2O3 = ZnO2 + Fe =>
3 Zn + 2 Fe2O3 = 3 ZnO2 + 4 Fe
HBr + HClO3 = HCl + Br2 + H2O =>
6 HBr + HClO3 = HCl + 3 Br2 + 3 H2O
KI + CI = KCI + I3 =>
3 KI + 3 CI = 3 KCI + I3
KI + MnO2 + H2SO4 = I + KHSO4 + Mn2SO4 + H2O =>
6 KI + 2 MnO2 + 7 H2SO4 = 6 I + 6 KHSO4 + Mn2SO4 + 4 H2O
HAuCl4 + NaBH4 + H2O = Au + H2 + NaCl + H3BO3 =>
2 HAuCl4 + 8 NaBH4 + 24 H2O = 2 Au + 29 H2 + 8 NaCl + 8 H3BO3
KNO3 + LiOH = KOH + LiNO3 =>
KNO3 + LiOH = KOH + LiNO3
MgO + HBr = MgOHBr =>
MgO + HBr = MgOHBr
C + H + O = C3H7O3 =>
3 C + 7 H + 3 O = C3H7O3
H2 + O2 = H12O24 =>
6 H2 + 12 O2 = H12O24
CaO + NO = CaNO2 =>
CaO + NO = CaNO2
Br + NaCl = BrNa + Cl =>
Br + NaCl = BrNa + Cl
Fe3O4 + KClO3 + KOH = K2FeO4 + H2O + KCl =>
3 Fe3O4 + 5 KClO3 + 18 KOH = 9 K2FeO4 + 9 H2O + 5 KCl
Sn(C2H3O2)2 + H2SO4 = HC2H3O2 + SnSO4 =>
Sn(C2H3O2)2 + H2SO4 = 2 HC2H3O2 + SnSO4
Na + H2O = NaOH1 + H =>
Na + H2O = NaOH1 + H
LiOH + NiCl2 = Ni(OH)2 + LiCl =>
2 LiOH + NiCl2 = Ni(OH)2 + 2 LiCl
C12H16 = C + H =>
C12H16 = 12 C + 16 H
MeNO3 = MeNO2 + O2 =>
2 MeNO3 = 2 MeNO2 + O2
Mn2O7 + HCl = MnCl2 + Cl2 + H2O =>
Mn2O7 + 14 HCl = 2 MnCl2 + 5 Cl2 + 7 H2O
C6H6 + CH5NHCl = C9H13NHCl =>
4 C6H6 + 3 CH5NHCl = 3 C9H13NHCl
K2SO4 + Mg(NO3)2 = KNO3 + MgSO4 =>
K2SO4 + Mg(NO3)2 = 2 KNO3 + MgSO4
C5H4O2 + H2 = CO + C4H8O =>
C5H4O2 + 2 H2 = CO + C4H8O
NaNO3HNO3 = HNaNO3NO3 =>
NaNO3HNO3 = HNaNO3NO3
HNO3 + CdO = Cd(NO3)2 + H2O =>
2 HNO3 + CdO = Cd(NO3)2 + H2O
Fe + KNO3 = Fe(NO3) + K =>
Fe + KNO3 = Fe(NO3) + K
Al + NH4ClO4 = Al2O3 + NO + AlCl3 + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + 3 NO + AlCl3 + 6 H2O
CH3COOCH2CH3 + NaOH = CH3COONa + CH2CH3OH =>
CH3COOCH2CH3 + NaOH = CH3COONa + CH2CH3OH
KOH + KMnO4 + I2 = KIO3 + H2O + K2MnO2 =>
4 KOH + 2 KMnO4 + I2 = 2 KIO3 + 2 H2O + 2 K2MnO2
CH3COOH + MgCO3 = MgCH3COO + CO3 + H =>
CH3COOH + MgCO3 = MgCH3COO + CO3 + H
SbCl3 + NH4OH = Sb(OH)3 + NH4Cl =>
SbCl3 + 3 NH4OH = Sb(OH)3 + 3 NH4Cl
Cu2O + Fe(OH)3 = CuOH + Fe2O3 =>
3 Cu2O + 2 Fe(OH)3 = 6 CuOH + Fe2O3
Cu + H2O = CuO + CuH2 =>
2 Cu + H2O = CuO + CuH2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
CaCl2 + NaSiO3 = Ca(SiO3)2 + NaCl =>
CaCl2 + 2 NaSiO3 = Ca(SiO3)2 + 2 NaCl
W + C = W2C2 =>
2 W + 2 C = W2C2
Na4(CO3)2 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
Na4(CO3)2 + 4 HC2H3O2 = 4 NaC2H3O2 + 2 CO2 + 2 H2O
CH3CH2NH3Cl + H2O = CH3CH2NH2Cl + H3O =>
CH3CH2NH3Cl + H2O = CH3CH2NH2Cl + H3O
Na3(PO)4 + NiCl2 = Na3Cl2 + Ni(PO)4 =>
Na3(PO)4 + NiCl2 = Na3Cl2 + Ni(PO)4
Al2(SO4)3(aq) + (NH4)2CO3(aq) = Al2(CO3)3(s) + (NH4)2SO4(aq) =>
Al2(SO4)3(aq) + 3(NH4)2CO3(aq) = Al2(CO3)3(s) + 3(NH4)2SO4(aq)
BaI2 + Pb(NO2)2 = Ba(NO2)2 + PbI2 =>
BaI2 + Pb(NO2)2 = Ba(NO2)2 + PbI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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