| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 3 CuCl2*2H2O = Sn(Cl2)3 + 3 Cu + 6 H2O
O2 + CH4 = H2CO3 + H2O =>
2 O2 + CH4 = H2CO3 + H2O
Ag2CO3(s) + HNO3(aq) = AgNO3(aq) + H2CO3(s) =>
Ag2CO3(s) + 2 HNO3(aq) = 2 AgNO3(aq) + H2CO3(s)
Zn + Li(NO3)2 = Zn(NO3)2 + Li =>
Zn + Li(NO3)2 = Zn(NO3)2 + Li
NaClO + H3PO4 = PNaCl + O4 + H2O =>
8 NaClO + 8 H3PO4 = 8 PNaCl + 7 O4 + 12 H2O
KHCO3 + H3PO4 = KH2PO4 + CO2 + H2O =>
KHCO3 + H3PO4 = KH2PO4 + CO2 + H2O
(CH3)4NI3 + NaHSO3 = NaI + I2 + (CH3)4NHSO3 =>
(CH3)4NI3 + NaHSO3 = NaI + I2 + (CH3)4NHSO3
FeCl2 + O2 + H2O = Fe1O3 + HCl =>
FeCl2 + O2 + H2O = Fe1O3 + 2 HCl
Zn + SO4{-2} + H{+} = S + Zn{+2)+H2O =>
3 Zn + SO4{-2} + 8 H{+} = S + 3 Zn{+2)+4H2O
PbCO3(s) + HCl(aq) = PbCl2 + CO2 + H2O =>
PbCO3(s) + 2 HCl(aq) = PbCl2 + CO2 + H2O
NaHO + H2SO4 = NaHSO4 + H2O =>
NaHO + H2SO4 = NaHSO4 + H2O
Cr2O7 + CH3CH2OH + H2SO4 = CrSO4 + CH3COOH + H2O =>
2 Cr2O7 + 5 CH3CH2OH + 4 H2SO4 = 4 CrSO4 + 5 CH3COOH + 9 H2O
CaCO3 + Ru(OH)2 = RuCO3 + Ca(OH)2 =>
CaCO3 + Ru(OH)2 = RuCO3 + Ca(OH)2
Zn(s) + HBr(aq) = ZnBr(aq) + H2(g) =>
2 Zn(s) + 2 HBr(aq) = 2 ZnBr(aq) + H2(g)
CH3COOH + SrO = (CH3COO)2Sr + H2O =>
2 CH3COOH + SrO = (CH3COO)2Sr + H2O
CH3COOH + C2H6 = CH3COOCH2CH3 + H2O =>
4 CH3COOH + 2 C2H6 = 3 CH3COOCH2CH3 + 2 H2O
C2H4(OH)2 + NH3 = C2H4OHNH2 + H2O =>
C2H4(OH)2 + NH3 = C2H4OHNH2 + H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
ClBa + SO4Na = ClNa + SO4Ba =>
ClBa + SO4Na = ClNa + SO4Ba
(a)Li(s) + AuCl3(aq) = LiCl(aq) + Au(s) =>
3(a)Li(s) + AuCl3(aq) = 3 LiCl(aq) + Au(s)
FeS + O2 + SiO = FeSiO4 + SO2 =>
2 FeS + 5 O2 + 2 SiO = 2 FeSiO4 + 2 SO2
H3CCHNH2CONHCH2COOH + O2 = H2O + CO2 + N2 =>
H3CCHNH2CONHCH2COOH + 6 O2 = 5 H2O + 5 CO2 + N2
HBr + Sr = SrBr2 + H =>
2 HBr + Sr = SrBr2 + 2 H
HI + Ca(OH)2 = CaI2 + H2O(l) =>
2 HI + Ca(OH)2 = CaI2 + 2 H2O(l)
FeCl2 + NaCo3 = Fe(Co3)2 + NaCl =>
FeCl2 + 2 NaCo3 = Fe(Co3)2 + 2 NaCl
HCl(aq) + Na2SO3(s) = H2 + SO3 + NaCl =>
2 HCl(aq) + Na2SO3(s) = H2 + SO3 + 2 NaCl
Th(NO3)4 + NaCO3 = Th(CO3)4 + NaNO3 =>
Th(NO3)4 + 4 NaCO3 = Th(CO3)4 + 4 NaNO3
O2 + C6H4ClOH = CO2 + H2O + ClOH =>
7 O2 + C6H4ClOH = 6 CO2 + 2 H2O + ClOH
AuNO3 = AuNO2 + O2 =>
2 AuNO3 = 2 AuNO2 + O2
H2O3 + NaOH + H2O = NaH(OH)4 =>
H2O3 + 2 NaOH + 3 H2O = 2 NaH(OH)4
C3H6O + K2SO4 + MgO = C2H4O2 + K + MgSO4 =>
2 C3H6O + 4 K2SO4 + 4 MgO = 3 C2H4O2 + 8 K + 4 MgSO4
MeCl2 + NaOH = Me(OH)2 + NaCl =>
MeCl2 + 2 NaOH = Me(OH)2 + 2 NaCl
H2SO3(aq) + Fe(OH)3 = H2O(l) + Fe2(SO3)3(aq) =>
3 H2SO3(aq) + 2 Fe(OH)3 = 6 H2O(l) + Fe2(SO3)3(aq)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
[Ag(NH3)2]Cl + KJ = AgJ + KCl + NH3 =>
[Ag(NH3)2]Cl + KJ = AgJ + KCl + 2 NH3
K2C2O4 + HCl = C2O4 + KCl + H2 =>
K2C2O4 + 2 HCl = C2O4 + 2 KCl + H2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
C8H8O2C8H8O = C16H14OH2O2 =>
C8H8O2C8H8O = C16H14OH2O2
BaCl2 + H2O2 + NH4OH2 = BaO2 + NH4Cl + H2O =>
BaCl2 + 2 H2O2 + 2 NH4OH2 = BaO2 + 2 NH4Cl + 4 H2O
NaOH + F2Cl3 = F2(OH)3 + NaCl =>
3 NaOH + F2Cl3 = F2(OH)3 + 3 NaCl
MgOHClKOH = KClMg(OH)2 =>
MgOHClKOH = KClMg(OH)2
Iron + oxygen = Fe3O2 =>
3 Fe + O2 = Fe3O2
K2Cr2O7 + C2H5OH + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4) + H2O =>
2 K2Cr2O7 + 5 C2H5OH + 4 H2SO4 = 5 CH3COOH + 2 K2SO4 + 2 Cr2(SO4) + 9 H2O
Al2(SO4)3*16H2O + C5H8O2 + NH3 = Al(C5H7O2)3 + (NH4)2SO4 + H2O =>
Al2(SO4)3*16H2O + 6 C5H8O2 + 6 NH3 = 2 Al(C5H7O2)3 + 3(NH4)2SO4 + 16 H2O
H2O + C107H177O43N16P1 = CO2 + HNO3 + H3PO4 + H{+} + e =>
223 H2O + C107H177O43N16P1 = 107 CO2 + 16 HNO3 + H3PO4 + 604 H{+} + 604e
CuCl2(aq) + H2O(l) = Cu(OH)2 + HCl =>
CuCl2(aq) + 2 H2O(l) = Cu(OH)2 + 2 HCl
SO2 + N2 = NO2 + S =>
2 SO2 + N2 = 2 NO2 + 2 S
BaCH3CO2 + NaPH = BaPH + NaCH3CO2 =>
BaCH3CO2 + NaPH = BaPH + NaCH3CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SnBr + KPO4 = SnPO4 + KBr =>
SnBr + KPO4 = SnPO4 + KBr
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Équations équilibrées sur12/20/24
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