| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H4O4 + 2 NaOH = C4H2Na2O4 + 2 H2O
C5H8 + KMnO4 + H2O = C5H8(OH)4 + KOH + MnO2 =>
3 C5H8 + 4 KMnO4 + 8 H2O = 3 C5H8(OH)4 + 4 KOH + 4 MnO2
H3AsO3 + H2O = H3AsO4 + e + H{+} =>
H3AsO3 + H2O = H3AsO4 + 2e + 2 H{+}
HNO3 + C6H5Cl = ClC6H4NO2 + H2O =>
HNO3 + C6H5Cl = ClC6H4NO2 + H2O
NaBr + Al2O3 = Na2O + AlBr3 =>
6 NaBr + Al2O3 = 3 Na2O + 2 AlBr3
H2O + Al + NO3 = [Al(OH)4] + NH3 =>
24 H2O + 9 Al + 4 NO3 = 9[Al(OH)4] + 4 NH3
Na3N + Ca = Ca3N + Na =>
Na3N + 3 Ca = Ca3N + 3 Na
Zn(NO3)2 + NH3 + H2O = Zn + NH4NO3 =>
4 Zn(NO3)2 + 10 NH3 + 3 H2O = 4 Zn + 9 NH4NO3
CS2 + O = CO2 + SO2 =>
CS2 + 6 O = CO2 + 2 SO2
KOH + CUCl2 = KCl + CU(OH)2 =>
2 KOH + CUCl2 = 2 KCl + CU(OH)2
C3H7OH + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H5COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Fe(iii) + Cl2 = FeCl3 =>
2 Fe(iii) + 3 Cl2 = 2 FeCl3
HNO3 + H = NH2OH + H2O =>
HNO3 + 6 H = NH2OH + 2 H2O
CH3COOH + CH3CH3CHCH2CH2OH = CH3COOCH2CH2CHCH3CH3 + H2O =>
CH3COOH + CH3CH3CHCH2CH2OH = CH3COOCH2CH2CHCH3CH3 + H2O
Sr(OH)2 + CaCl2 = Sr(Cl2)2 + Ca(OH) =>
Sr(OH)2 + 2 CaCl2 = Sr(Cl2)2 + 2 Ca(OH)
ZnCl2(aq) + H2S(g) = ZnS + HCl =>
ZnCl2(aq) + H2S(g) = ZnS + 2 HCl
H{+} + SO4{-2} + {-} = SO2 + H2O =>
4 H{+} + SO4{-2} + 2e = SO2 + 2 H2O
NaOH + O2 = NaO + H2O =>
4 NaOH + O2 = 4 NaO + 2 H2O
Fe + HO = Fe3O4 + H2 =>
3 Fe + 4 HO = Fe3O4 + 2 H2
C2O4 + HCl = Cl + H2C2O4 =>
C2O4 + 2 HCl = 2 Cl + H2C2O4
Cu + H2SiO3 = CuSiO3 + H2 =>
Cu + H2SiO3 = CuSiO3 + H2
H3Po3 + CuO = Cu3(Po3)2 + H2O =>
2 H3Po3 + 3 CuO = Cu3(Po3)2 + 3 H2O
I2 + AgNO3 + H2O = AgIO3 + AgI + HNO3 =>
3 I2 + 6 AgNO3 + 3 H2O = AgIO3 + 5 AgI + 6 HNO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H + P = H3P =>
3 H + P = H3P
Fe + NO2 = NO + FeO =>
Fe + NO2 = NO + FeO
S2O3{-2} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
MnSO4*H2O + (NH4)2SO4 + H2O = (NH4)2Mn(SO4)2*6H2O =>
MnSO4*H2O + (NH4)2SO4 + 5 H2O = (NH4)2Mn(SO4)2*6H2O
SrH2(s) + H2O(l) = Sr(OH)2 + H2 =>
SrH2(s) + 2 H2O(l) = Sr(OH)2 + 2 H2
K2SO3 + H2O = K2O + H2SO3 =>
K2SO3 + H2O = K2O + H2SO3
NaHSO4 = Na2SO4 + SO3 + H2O =>
2 NaHSO4 = Na2SO4 + SO3 + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
C3H7COOH + Zn = (C3H7COO)2Zn + H2 =>
2 C3H7COOH + Zn = (C3H7COO)2Zn + H2
MgF2 + (NH4)3N = Mg3N2 + NH4F =>
3 MgF2 + 2(NH4)3N = Mg3N2 + 6 NH4F
Ba + NiPO4 = Ba3(PO4)2 + Ni =>
3 Ba + 2 NiPO4 = Ba3(PO4)2 + 2 Ni
NaAl(OH)4 + H2SO4 = Al(OH)3 + H2O + Na2SO4 =>
2 NaAl(OH)4 + H2SO4 = 2 Al(OH)3 + 2 H2O + Na2SO4
BCl3 + NH3 = NH3BCl3 =>
BCl3 + NH3 = NH3BCl3
C2H6 + Br2 = Br2C2H4 + H2 =>
C2H6 + Br2 = Br2C2H4 + H2
AgNO3 + CH4N2O = Ag2O + CO2 + N2 + H2O =>
6 AgNO3 + 5 CH4N2O = 3 Ag2O + 5 CO2 + 8 N2 + 10 H2O
BaCl2 + CuSO4 = BaSO4 + Cl2Cu =>
BaCl2 + CuSO4 = BaSO4 + Cl2Cu
Fe2(SO4)3 + Cl2 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
Fe2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2FeO4 + 6 KCl + 3 K2SO4 + 8 H2O
S2O3{2-} = S4O6{2-} + {-} =>
2 S2O3{2-} = S4O6{2-} + 2e
Ag + Br2 = AgBr =>
2 Ag + Br2 = 2 AgBr
Cu(NO3)2 + NaI = CuI2 + Na(NO3) =>
Cu(NO3)2 + 2 NaI = CuI2 + 2 Na(NO3)
ZnF2 + Ca(oh)2 = CaF2 + Zn =>
2 ZnF2 + Ca(oh)2 = 2 CaF2 + 2 Zn
(CH3COO)2Ca + Ca(OH)2 = CH4 + CaCO3 =>
(CH3COO)2Ca + Ca(OH)2 = 2 CH4 + 2 CaCO3
PbCl2(ag) + Na2SO4(aq) = PbSO4(s) + NaCl(aq) =>
PbCl2(ag) + Na2SO4(aq) = PbSO4(s) + 2 NaCl(aq)
Pb + Al2O3 = Al + PbO2 =>
3 Pb + 2 Al2O3 = 4 Al + 3 PbO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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