| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5CH3(NO2)3 + 9 Fe + 21 HCl = C6H5CH3(NH3Cl)3 + 9 FeCl2 + 6 H2O
FeCl3 + (NH4)2HPO4 = NH4Cl + HCl + FePO4 =>
FeCl3 + (NH4)2HPO4 = 2 NH4Cl + HCl + FePO4
C5H15O + O2 = CO2 + H2O =>
4 C5H15O + 33 O2 = 20 CO2 + 30 H2O
C6 + H14 + O = C6H14O =>
C6 + H14 + O = C6H14O
FeCl3*6H2O = Fe + Cl + H2O =>
FeCl3*6H2O = Fe + 3 Cl + 6 H2O
Li3N + H2O = Li{+} + OH[{-}] + NH3 =>
Li3N + 3 H2O = 3 Li{+} + 3 OH[{-}] + NH3
SO2 + Zn(OH)2 = ZnSO3 + H2O =>
SO2 + Zn(OH)2 = ZnSO3 + H2O
MgBr2 + Mg(OH)2 = MgBrOH =>
MgBr2 + Mg(OH)2 = 2 MgBrOH
Ba(OH)2 + H{+} = Ba{+2} + H2O =>
Ba(OH)2 + 2 H{+} = Ba{+2} + 2 H2O
BaCl2(aq) + H3PO4(aq) = Ba3(PO4)2(s) + HCl(aq) =>
3 BaCl2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(s) + 6 HCl(aq)
Pb + SCN = Pb(SCN)2 =>
Pb + 2 SCN = Pb(SCN)2
C6H7N + O2 = H2O + HNO + CO2 =>
C6H7N + 8 O2 = 3 H2O + HNO + 6 CO2
CuSO4 + Al = Cu + Al2O3 + SO2 =>
3 CuSO4 + 4 Al = 3 Cu + 2 Al2O3 + 3 SO2
(CuS)3 + (HNO3)2 = (CuN2O6)2 + S8 + H2O + (NO)2 =>
8(CuS)3 + 32(HNO3)2 = 12(CuN2O6)2 + 3 S8 + 32 H2O + 8(NO)2
(NH4)2CO3 + Ba(OH)2 = BaCO3 + (NH4)OH =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2(NH4)OH
Pb2O4 + HI = PbI2 + H2O + I2 =>
Pb2O4 + 8 HI = 2 PbI2 + 4 H2O + 2 I2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C6H5NO2 + Zn + HCl = ZnCl2 + C6H5NH2 + H2O =>
C6H5NO2 + 3 Zn + 6 HCl = 3 ZnCl2 + C6H5NH2 + 2 H2O
Pb(CH3COO)2 + KCrO4 = Pb(CrO4)2 + KCH3COO =>
Pb(CH3COO)2 + 2 KCrO4 = Pb(CrO4)2 + 2 KCH3COO
HBr + MnO2 = MnBr4 + H2O =>
4 HBr + MnO2 = MnBr4 + 2 H2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2CO3 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1176 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 197 CO2 + 660 KNO3 + 223 K2CO3 + 1656 H2O
CH3COONa*3H2O + H2SO4 = CH3COOH + Na2SO4 + H2O =>
2 CH3COONa*3H2O + H2SO4 = 2 CH3COOH + Na2SO4 + 6 H2O
ZnSO4 = Zn + SO4 =>
ZnSO4 = Zn + SO4
AgCl + Cu(OH)2 = CuCl2 + Ag2(OH)2 =>
2 AgCl + Cu(OH)2 = CuCl2 + Ag2(OH)2
Ni2O3 + CO = Ni(l) + CO2 =>
Ni2O3 + 3 CO = 2 Ni(l) + 3 CO2
Zn(OH)Cl + KOH + H2O = K2Zn(OH)4 + HCl =>
Zn(OH)Cl + 2 KOH + H2O = K2Zn(OH)4 + HCl
KI2 + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI2 + 4 H2SO4 = 3 K2SO4 + 6 I2 + S + 4 H2O
C2H5N + O2 = CO2 + N2 + H2O =>
4 C2H5N + 13 O2 = 8 CO2 + 2 N2 + 10 H2O
Sc3 + O2 = Sc2O3 =>
4 Sc3 + 9 O2 = 6 Sc2O3
H2CO3 + Pb = PbCO3 + H2 =>
H2CO3 + Pb = PbCO3 + H2
NH3(g) + NO = N2(g) + H2O(l) =>
4 NH3(g) + 6 NO = 5 N2(g) + 6 H2O(l)
Mg + SO3 = MgSO4 + SO2 =>
Mg + 2 SO3 = MgSO4 + SO2
CaSiO3 + KOH = KSiO3 + CaOH =>
CaSiO3 + KOH = KSiO3 + CaOH
C52H106 + O2 = CO2 + H2O =>
2 C52H106 + 157 O2 = 104 CO2 + 106 H2O
HCl(aq) + SrO(s) = SrCl2(aq) + H2O(l) =>
2 HCl(aq) + SrO(s) = SrCl2(aq) + H2O(l)
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
Cu + Ag3N2 = Ag + Cu3N2 =>
3 Cu + Ag3N2 = 3 Ag + Cu3N2
Zn + PbCO3 = ZnCO3 + Pb =>
Zn + PbCO3 = ZnCO3 + Pb
NaHCO3 + C6H6O = CO2 + H2O + Na3C6H5O7 =>
42 NaHCO3 + 9 C6H6O = 12 CO2 + 13 H2O + 14 Na3C6H5O7
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2 =>
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2
K2Cr2O7 + H2SO4 + HCHO = K2Cr2(SO4)4 + H2O + CO2 =>
2 K2Cr2O7 + 8 H2SO4 + 3 HCHO = 2 K2Cr2(SO4)4 + 11 H2O + 3 CO2
MgCO3 + HCl + H2O = MgCl2*6H2O + CO2 =>
MgCO3 + 2 HCl + 5 H2O = MgCl2*6H2O + CO2
Si2H3 + O3 = Si + H2O3 =>
2 Si2H3 + 3 O3 = 4 Si + 3 H2O3
K2S2O8 + Pb(CH3COO)2*3H2O + KOH = PbO2 + K2SO4 + CH3COOK + H2O =>
K2S2O8 + Pb(CH3COO)2*3H2O + 4 KOH = PbO2 + 2 K2SO4 + 2 CH3COOK + 5 H2O
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3 + H3C6H5O7 = Na3C6H5O7 + 3 H2O + 3 CO2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
HCl + Co2O3 = CoCl3 + H2O =>
6 HCl + Co2O3 = 2 CoCl3 + 3 H2O
Pd + H2O = H2 + Pd(OH)3 =>
2 Pd + 6 H2O = 3 H2 + 2 Pd(OH)3
Fe + Co(ClO4)2 = Fe(ClO4)2 + Co =>
Fe + Co(ClO4)2 = Fe(ClO4)2 + Co
Mg3N2(s) + H2O(l) = NH3(g) + Mg(OH)2(s) =>
Mg3N2(s) + 6 H2O(l) = 2 NH3(g) + 3 Mg(OH)2(s)
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