| Équations équilibrées la veille |
Zn(SO4) + H2O = H2(SO4) + ZnO
Sn + HBr = SnBr4 + H2 =>
Sn + 4 HBr = SnBr4 + 2 H2
NaVO3 + Zn + HCl = NaCl + VCl2 + ZnCl2 + H2O =>
2 NaVO3 + 3 Zn + 12 HCl = 2 NaCl + 2 VCl2 + 3 ZnCl2 + 6 H2O
HCl(aq) + NaOH = NaCl + H2O =>
HCl(aq) + NaOH = NaCl + H2O
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Si2H3 + O2 = Si2O + H2O =>
4 Si2H3 + 5 O2 = 4 Si2O + 6 H2O
NaOH(aq) + CaCl2(aq) = NaCl(aq) + Ca(OH)2 =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl(aq) + Ca(OH)2
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Ca3(PO4)2 + SiO2 + C = P + CaSiO3 + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 2 P + 3 CaSiO3 + 5 CO
H2SO4 + Zn = H2Zn + SO4 =>
H2SO4 + Zn = H2Zn + SO4
H2 + WO3 = W(OH)3 =>
3 H2 + 2 WO3 = 2 W(OH)3
NaNO3 + FeSO4 + H2SO4 = NaHSO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO3 + 6 FeSO4 + 5 H2SO4 = 2 NaHSO4 + 3 Fe2(SO4)3 + 2 NO + 4 H2O
Na2CO3 + H3O = H2CO3 + Na + H2O =>
Na2CO3 + 2 H3O = H2CO3 + 2 Na + 2 H2O
NiSO4 + Ba(OH)2 = Ni(OH)2 + BaSO4 =>
NiSO4 + Ba(OH)2 = Ni(OH)2 + BaSO4
Mg(OH)2 + HCI = Mg(OH)CI + H2O =>
Mg(OH)2 + HCI = Mg(OH)CI + H2O
C4H9OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
C4H9OH + 2 CH3CH2COOH = 2 CH3CH2COOCH2CH3 + H2O
Al + O = AlO2 =>
Al + 2 O = AlO2
C6H6 + HNO3 = C5H6NO2 + H2O + CO2 =>
9 C6H6 + 10 HNO3 = 10 C5H6NO2 + 2 H2O + 4 CO2
ZnCl2 + NH4S2 = ZnS2 + NH4Cl2 =>
ZnCl2 + NH4S2 = ZnS2 + NH4Cl2
Fe2O3(s) + Mg(s) = MgO(s) + Fe(s) =>
Fe2O3(s) + 3 Mg(s) = 3 MgO(s) + 2 Fe(s)
NaCl + H2SO4 + MnO2 = MnSO2 + Na2SO4 + Cl2 + H2O =>
6 NaCl + 4 H2SO4 + MnO2 = MnSO2 + 3 Na2SO4 + 3 Cl2 + 4 H2O
Mg(NO3) + CaI2 = Ca(NO3) + MgI2 =>
Mg(NO3) + CaI2 = Ca(NO3) + MgI2
AsO + O2 = As2O3 =>
4 AsO + O2 = 2 As2O3
Na2MnO4 + H2SO4 = Na2SO4 + MnSO4 + H2O + O2 =>
Na2MnO4 + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + O2
Sn(SO4)2 + PbCl2 = SnCl2 + Pb(SO4)2 =>
Sn(SO4)2 + PbCl2 = SnCl2 + Pb(SO4)2
H2CO3 + Cr(OH)2 = CrCO3 + HOH =>
H2CO3 + Cr(OH)2 = CrCO3 + 2 HOH
Na + OH + HCN = NaCN + H2O =>
Na + OH + HCN = NaCN + H2O
BaCl2 + Fe2(CO3)3 = BaCO3 + FeCl3 =>
3 BaCl2 + Fe2(CO3)3 = 3 BaCO3 + 2 FeCl3
C12H22O11 + KClO4 = CO2 + H2O + KClO =>
C12H22O11 + 8 KClO4 = 12 CO2 + 11 H2O + 8 KClO
FeCl2 + K2Cr2O7 + ClH = CrCl3 + FeCl3 + KCl + H2O =>
6 FeCl2 + K2Cr2O7 + 14 ClH = 2 CrCl3 + 6 FeCl3 + 2 KCl + 7 H2O
CuSO4 + PbO = Cu2O + Pb(SO4)2 =>
2 CuSO4 + PbO = Cu2O + Pb(SO4)2
Na2CrO4 + Na2S + H2O = Cr(OH)3 + NaOH + Na2S2O3 =>
8 Na2CrO4 + 6 Na2S + 23 H2O = 8 Cr(OH)3 + 22 NaOH + 3 Na2S2O3
Ba + HNO3 = Ba(NO3)3 + NO2 + H2O =>
Ba + 6 HNO3 = Ba(NO3)3 + 3 NO2 + 3 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
KI + HSO4 + H2O2 = K2SO4 + H2O + I2 =>
4 KI + 2 HSO4 + H2O2 = 2 K2SO4 + 2 H2O + 2 I2
PtCl2(PPh3)2 + H2 = PtHCl(PPh3)2 + HCl =>
PtCl2(PPh3)2 + H2 = PtHCl(PPh3)2 + HCl
Na2CO3 + Ca(NO3)2 = Na2(NO3) + Ca(CO3)2 =>
2 Na2CO3 + Ca(NO3)2 = 2 Na2(NO3) + Ca(CO3)2
C6H5NH3 + OH = C6H5NH + H2O =>
C6H5NH3 + 2 OH = C6H5NH + 2 H2O
Fe + CHCl3 + H{+} = Fe2{+} + C2H6 + Cl =>
8 Fe + 2 CHCl3 + 4 H{+} = 4 Fe2{+} + C2H6 + 6 Cl
Cu(NH3)4SO4 + Na2S = CuS + NH3 + Na2SO4 =>
Cu(NH3)4SO4 + Na2S = CuS + 4 NH3 + Na2SO4
C3H4O2 + OH = C3HO2 + H2O =>
C3H4O2 + 3 OH = C3HO2 + 3 H2O
Ti(OH)3 + HNO3 = (TiOH)(NO3)2 + HOH =>
Ti(OH)3 + 2 HNO3 = (TiOH)(NO3)2 + 2 HOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca2 + AlBr3 = Al3 + CaBr2 =>
9 Ca2 + 12 AlBr3 = 4 Al3 + 18 CaBr2
S8(s) + Na2SO3(aq)H2O = Na2S2O3 + H2O(s) =>
S8(s) + 8 Na2SO3(aq)H2O = 8 Na2S2O3 + 8 H2O(s)
K2Cr2O7 + Zn + H2SO4 = Cr2(SO4)3 + ZnSO4 + K22SO4 + H2O =>
11 K2Cr2O7 + 43 Zn + 77 H2SO4 = 11 Cr2(SO4)3 + 43 ZnSO4 + K22SO4 + 77 H2O
Sn3(BO3)4 = Sn + B + O =>
Sn3(BO3)4 = 3 Sn + 4 B + 12 O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
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