| Équations équilibrées la veille |
3 Na + FeCl3 = 3 NaCl + Fe
CH3ZnCH3 + HOH = CH4 + Zn(OH)2 =>
CH3ZnCH3 + 2 HOH = 2 CH4 + Zn(OH)2
Ca(PO3)2 = CaO + P4O10 =>
2 Ca(PO3)2 = 2 CaO + P4O10
CH4 + Cl2 = CH3Cl1 + HCl =>
CH4 + Cl2 = CH3Cl1 + HCl
Na2SiO3 + Li = Li2SiO3 + Na =>
Na2SiO3 + 2 Li = Li2SiO3 + 2 Na
HAlO2 + KOH = KAlO2 + H2O =>
HAlO2 + KOH = KAlO2 + H2O
AlBr + K2SO4 = Al2(SO4) + KBr =>
2 AlBr + K2SO4 = Al2(SO4) + 2 KBr
CuI + NO2 = CuO + I2 + N2 =>
4 CuI + 2 NO2 = 4 CuO + 2 I2 + N2
PbCI2 + KI = KCI + PbI2 =>
PbCI2 + KI = KCI + PbI2
OH + CH4 = CO3 + H2O =>
10 OH + CH4 = CO3 + 7 H2O
Pb3P4 + AgCl = PbCl4 + Ag3P =>
Pb3P4 + 12 AgCl = 3 PbCl4 + 4 Ag3P
NH4SCN + HCI = NH4CI + HSCN =>
NH4SCN + HCI = NH4CI + HSCN
PbO2 + C = CO2 + Pb =>
PbO2 + C = CO2 + Pb
CuSO4 + H = Cu + H2SO4 =>
CuSO4 + 2 H = Cu + H2SO4
N2H2 + C27H40 = C27H56 + N2 =>
8 N2H2 + C27H40 = C27H56 + 8 N2
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2S3O12 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2S3O12 + 11 H2O
C3H5Br3 + Br2 = C3H4Br4 + HBr =>
C3H5Br3 + Br2 = C3H4Br4 + HBr
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
Al2C3 + HCl = AlCl3 + C + H2 =>
Al2C3 + 6 HCl = 2 AlCl3 + 3 C + 3 H2
S2O3{-2} + OH{-} = SO4{-2} + H2O + e =>
S2O3{-2} + 10 OH{-} = 2 SO4{-2} + 5 H2O + 8e
KMnO4 + CH3CO2H + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
8 KMnO4 + 5 CH3CO2H + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 10 CO2 + 22 H2O
Mg + (CO3)2 = MgCO3 =>
2 Mg + (CO3)2 = 2 MgCO3
NiO + NaMnO4 = Ni2O3 + MnO + Na2O =>
10 NiO + 2 NaMnO4 = 5 Ni2O3 + 2 MnO + Na2O
NaCl + H2SO4 + O2 = NaSO4 + Cl + H2O =>
2 NaCl + 2 H2SO4 + O2 = 2 NaSO4 + 2 Cl + 2 H2O
NH3 + Cl2 = NH3Cl2 =>
NH3 + Cl2 = NH3Cl2
C3H7HCl = C3H8Cl =>
C3H7HCl = C3H8Cl
KMnO2 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO2 + 8 HCl = 2 KCl + 2 MnCl2 + 4 H2O + Cl2
NaOHH2CO2 = NaHCO2H2O =>
NaOHH2CO2 = NaHCO2H2O
Pb(CH3COO)4 + NaBr = Pb(CH3COO)2 + Br2 + NaCH3COO =>
Pb(CH3COO)4 + 2 NaBr = Pb(CH3COO)2 + Br2 + 2 NaCH3COO
K2Cr2O7 + KI + HNO3 = KNO3 + Cr(NO3)3 + H2O + I2 =>
K2Cr2O7 + 6 KI + 14 HNO3 = 8 KNO3 + 2 Cr(NO3)3 + 7 H2O + 3 I2
B2O3 + Co = CoO + (BO)2 =>
B2O3 + Co = CoO + (BO)2
PbO(s) + N6H6(g) = Pb(s) + N2(g) + H2O(l) =>
3 PbO(s) + N6H6(g) = 3 Pb(s) + 3 N2(g) + 3 H2O(l)
MnO4 + S02 = MnO2 + SO3(SO4) =>
7 MnO4 + 2 S02 = 7 MnO2 + 2 SO3(SO4)
C3H6NO2 + O2 = NO + CO2 + H2O =>
C3H6NO2 + 4 O2 = NO + 3 CO2 + 3 H2O
SrO2 + H2O = Sr(OH)4 =>
SrO2 + 2 H2O = Sr(OH)4
NaPO4 + Ba(ClO4)2 = Na(ClO4)2 + BaPO4 =>
NaPO4 + Ba(ClO4)2 = Na(ClO4)2 + BaPO4
ZrO(NO3)2*1H2O = ZrO2 + NO2 + H2O + O2 =>
2 ZrO(NO3)2*1H2O = 2 ZrO2 + 4 NO2 + 2 H2O + O2
Al2(SO4)3 + KF = K3(AlF6) + K2SO4 =>
Al2(SO4)3 + 12 KF = 2 K3(AlF6) + 3 K2SO4
NH4SNC + Hg(NO3)2 = Hg(SCN)2 + NH4NO3 =>
2 NH4SNC + Hg(NO3)2 = Hg(SCN)2 + 2 NH4NO3
Pb2O3 + HCl = PbCl + H2O + Cl2 =>
Pb2O3 + 6 HCl = 2 PbCl + 3 H2O + 2 Cl2
Mn1O2 + Al = AlO3 + Mn =>
3 Mn1O2 + 2 Al = 2 AlO3 + 3 Mn
Cu + SnCl = CuCl + Sn4 =>
4 Cu + 4 SnCl = 4 CuCl + Sn4
NaCl + Fe2(CO3)3 = Na2(CO3)3 + FeCl =>
2 NaCl + Fe2(CO3)3 = Na2(CO3)3 + 2 FeCl
H2SO3 + Ca = Ca(SO3)2 + H2 =>
2 H2SO3 + Ca = Ca(SO3)2 + 2 H2
Cs + S2 = CsS2 =>
Cs + S2 = CsS2
MnCl2 + Mn(OH)2 = Mn2(OH)3Cl =>
MnCl2 + 3 Mn(OH)2 = 2 Mn2(OH)3Cl
Cu(NO3)2 + NH4SCN = Cu(SCN)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4SCN = Cu(SCN)2 + 2 NH4NO3
C2H5OH + H2O2 = H2O + C2H4O2 =>
C2H5OH + 2 H2O2 = 3 H2O + C2H4O2
K3Fe(CN)6 + Pb(NO3)2 = KNO3 + Pb3(Fe(CN)6)2 =>
2 K3Fe(CN)6 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(Fe(CN)6)2
Na2SO3 + K2CrO7 + HCl = Na2SO4 + CrCl3 + KCl + H2O =>
9 Na2SO3 + 2 K2CrO7 + 10 HCl = 9 Na2SO4 + 2 CrCl3 + 4 KCl + 5 H2O
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