| Équations équilibrées la veille |
9 C6H4(CO)2O + 14 C2H4(OH)2 = 5 C20H12O5 + 30 H2O
Na2Co3(aq) + HCl(aq) = H2Co3(g) + NaCl(s) =>
Na2Co3(aq) + 2 HCl(aq) = H2Co3(g) + 2 NaCl(s)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeCl3 + H2O = Fe(OH)3 + H + Cl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 H + 3 Cl
Ba + In(NO3)3 = Ba(NO3)2 + In =>
3 Ba + 2 In(NO3)3 = 3 Ba(NO3)2 + 2 In
HNO2 = NO + O2 + H2O =>
4 HNO2 = 4 NO + O2 + 2 H2O
CaCl44(aq) + HCl(aq) = HCl2(aq) + CaCl2 =>
CaCl44(aq) + 42 HCl(aq) = 42 HCl2(aq) + CaCl2
C12H18 + O2 = CO2 + H2O =>
2 C12H18 + 33 O2 = 24 CO2 + 18 H2O
Al2(CO3)3(aq) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) + CO2(g) =>
Al2(CO3)3(aq) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2O(l) + 3 CO2(g)
Cl + LiF = Li + ClF =>
Cl + LiF = Li + ClF
C2H6O + FeO + H3PO4 = FePO3 + H2O + CO2 =>
C2H6O + 12 FeO + 12 H3PO4 = 12 FePO3 + 21 H2O + 2 CO2
Al + Fe3O = Fe2 + AlO =>
2 Al + 2 Fe3O = 3 Fe2 + 2 AlO
HCl(aq) + Na2CO3(aq) = NaCl(aq) + CO2(g) + H2O =>
2 HCl(aq) + Na2CO3(aq) = 2 NaCl(aq) + CO2(g) + H2O
KMnO4 + NH4OH = NH4MnO4 + KOH =>
KMnO4 + NH4OH = NH4MnO4 + KOH
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + KS2O4 =>
5 CH3CH2OH + 2 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 MnSO4 + 11 H2O + 2 KS2O4
Na2SO4 + CuSO4 + H2O = Na2Cu(SO4)2*6H2O =>
Na2SO4 + CuSO4 + 6 H2O = Na2Cu(SO4)2*6H2O
C2 + H2 + O2 = C6H12O2 =>
3 C2 + 6 H2 + O2 = C6H12O2
C3H8O3 + KMnO4 = Mn2O3 + K2CO3 + CO2 + H2O =>
4 C3H8O3 + 14 KMnO4 = 7 Mn2O3 + 7 K2CO3 + 5 CO2 + 16 H2O
K2Cr2O7 + FeSO4 = K2SO4 + FeCr2O7 =>
K2Cr2O7 + FeSO4 = K2SO4 + FeCr2O7
Fe{3+} + Co = Fe + Co{2+} =>
2 Fe{3+} + 3 Co = 2 Fe + 3 Co{2+}
(H2SO4)2 + (NaOH)3 = Na2SO4 + H2O =>
3(H2SO4)2 + 4(NaOH)3 = 6 Na2SO4 + 12 H2O
Ag2SO4 + AlCl3 = Ag2Cl3 + AlSO4 =>
Ag2SO4 + AlCl3 = Ag2Cl3 + AlSO4
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+} =>
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+}
Pb(ClO3)2 + KCN = Pb(CN)2 + KClO3 =>
Pb(ClO3)2 + 2 KCN = Pb(CN)2 + 2 KClO3
Ca(OH)2 + CH3COOH = CaCOOCH3 + H2 + O2 =>
2 Ca(OH)2 + 2 CH3COOH = 2 CaCOOCH3 + 3 H2 + 2 O2
CH3(CH2)6CH2Br + NaN3 = CH3(CH2)6CH2N3 + NaBr =>
CH3(CH2)6CH2Br + NaN3 = CH3(CH2)6CH2N3 + NaBr
(NH2)2CO + NaClO = N2H4 + CO2 + NaCl =>
(NH2)2CO + NaClO = N2H4 + CO2 + NaCl
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
NaNO3 + MnO2 + NaOH = Na2MnO4 + NaNO2 + H2O =>
NaNO3 + MnO2 + 2 NaOH = Na2MnO4 + NaNO2 + H2O
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
Zn + HC2H3O2 = ZnC2H3O2 + H =>
Zn + HC2H3O2 = ZnC2H3O2 + H
ZnSiO3 = ZnO + SiO2 =>
ZnSiO3 = ZnO + SiO2
C6H6NHO3 = C6H5NO2 + H2O =>
C6H6NHO3 = C6H5NO2 + H2O
CuCO2 = CO2 + Cu =>
CuCO2 = CO2 + Cu
Na2CO3 + Pb(NO3)2 + H2O = (PbCO3)2*Pb(OH)2 + NaNO3 + HNO3 =>
2 Na2CO3 + 3 Pb(NO3)2 + 2 H2O = (PbCO3)2*Pb(OH)2 + 4 NaNO3 + 2 HNO3
Sn3(PO4)2 + NaCl = SnCl2 + Na3PO4 =>
Sn3(PO4)2 + 6 NaCl = 3 SnCl2 + 2 Na3PO4
Rb + H2O = H2 + RbOH =>
2 Rb + 2 H2O = H2 + 2 RbOH
MnO2(s) + C = Mn(s) + CO2(g) =>
MnO2(s) + C = Mn(s) + CO2(g)
Fe2(SO4)3 + K3[Fe(Cn)6] = Fe[Fe(Cn)6] + K2SO4 =>
Fe2(SO4)3 + 2 K3[Fe(Cn)6] = 2 Fe[Fe(Cn)6] + 3 K2SO4
PCl3 = Cl2 + P =>
2 PCl3 = 3 Cl2 + 2 P
Ba + H2O = Ba3(H2O)2 =>
3 Ba + 2 H2O = Ba3(H2O)2
CH3(CH2)2COOH + Na = CH3CH2CH2COONa + H2 =>
2 CH3(CH2)2COOH + 2 Na = 2 CH3CH2CH2COONa + H2
HNO3 + FeI2 = Fe(NO3)3 + I2 + NO2 + H2O =>
6 HNO3 + FeI2 = Fe(NO3)3 + I2 + 3 NO2 + 3 H2O
Zn + H2SO4 + KMnO4 = ZnSO4 + KSO4 + MnSO4 + H2O =>
2 Zn + 4 H2SO4 + KMnO4 = 2 ZnSO4 + KSO4 + MnSO4 + 4 H2O
N2H2 + Cl2 = HCl + N2 =>
N2H2 + Cl2 = 2 HCl + N2
C + O3 = CO2 =>
3 C + 2 O3 = 3 CO2
HCl + PbCrO4 = Cl2 + CrCl3 + PbCl2 + H2O =>
16 HCl + 2 PbCrO4 = 3 Cl2 + 2 CrCl3 + 2 PbCl2 + 8 H2O
FeCl3 + Cs3O4P = CsCl + FeO4P =>
FeCl3 + Cs3O4P = 3 CsCl + FeO4P
K2SO4 + K2Cr2O3 = K2S + K2Cr2O7 =>
K2SO4 + K2Cr2O3 = K2S + K2Cr2O7
BaBr2 + H3PO4 = Ba3(PO4)2 + HBr =>
3 BaBr2 + 2 H3PO4 = Ba3(PO4)2 + 6 HBr
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