| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KBr + 2 AgNO3 + 6 HNO3 = 4 K(NO3)2 + 2 AgBr2 + 3 H2
HBrO4 + HBr = Br + H2O =>
HBrO4 + 7 HBr = 8 Br + 4 H2O
Fe + MnCl2 = Mn + FeCl3 =>
2 Fe + 3 MnCl2 = 3 Mn + 2 FeCl3
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s)
N2 + H3 = N2H3 =>
N2 + H3 = N2H3
NO2(g) + O2(g) + H2O = HNO3(aq) =>
4 NO2(g) + O2(g) + 2 H2O = 4 HNO3(aq)
NIS + O = NIO + SO2 =>
NIS + 3 O = NIO + SO2
CH2 + H2 = CH4 =>
CH2 + H2 = CH4
UF4 + Al(BH4)3 = U(BH4)4 + Al(BH4)F2 =>
UF4 + 2 Al(BH4)3 = U(BH4)4 + 2 Al(BH4)F2
NaSO4 + ZnNO3 = NaNO3 + ZnSO4 =>
NaSO4 + ZnNO3 = NaNO3 + ZnSO4
H3C6H5O7 + NaOH = H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaOH = 3 H2O + Na3C6H5O7
Fe + H2SO4 = SO2 + H2O + FeSO4 =>
Fe + 2 H2SO4 = SO2 + 2 H2O + FeSO4
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + H2O(l) + NO(g) =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3(s) + 6 H2O(l) + 3 NO(g)
Ba2(aq) + SO4(aq) = BaSO4(s) =>
Ba2(aq) + 2 SO4(aq) = 2 BaSO4(s)
CaF2 + O2 = CaO + FO2 =>
2 CaF2 + 5 O2 = 2 CaO + 4 FO2
C6H8O6 + CaCO3 = Ca(C6H7O6)2 + H2O + CO2 =>
2 C6H8O6 + CaCO3 = Ca(C6H7O6)2 + H2O + CO2
RbBr + Cl2 = Rb + Cl2Br =>
RbBr + Cl2 = Rb + Cl2Br
KClO4 + NH4Br = KBr + NH4ClO4 =>
KClO4 + NH4Br = KBr + NH4ClO4
C2H3NaO2 + H2O + NaCl = C2H5 + Na2O2 + Cl =>
2 C2H3NaO2 + 2 H2O + 4 NaCl = 2 C2H5 + 3 Na2O2 + 4 Cl
Cr + SnO2 = Cr2O3 + Sn =>
4 Cr + 3 SnO2 = 2 Cr2O3 + 3 Sn
Pb + H3P = H2 + Pb3P2 =>
3 Pb + 2 H3P = 3 H2 + Pb3P2
Na2CO3(s) + HCl(aq) = CO3(g) + NaCl(aq) + H2(g) =>
Na2CO3(s) + 2 HCl(aq) = CO3(g) + 2 NaCl(aq) + H2(g)
K2V4O9 + HCl = VCl2 + KCl + Cl2 + H2O =>
K2V4O9 + 18 HCl = 4 VCl2 + 2 KCl + 4 Cl2 + 9 H2O
Na2SO4 + SiO2 = Na2SiO3 + SO3 =>
Na2SO4 + SiO2 = Na2SiO3 + SO3
C2H5NH2 + CH3CO2H = C4H7NH2O + H2O =>
C2H5NH2 + CH3CO2H = C4H7NH2O + H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
MgBr2(s) + Cl2(g) = MgCl2(s) + Br2(g) =>
MgBr2(s) + Cl2(g) = MgCl2(s) + Br2(g)
NiSO4 + Na2S = Na2SO4 + NiS =>
NiSO4 + Na2S = Na2SO4 + NiS
KOH + H2O = KOH2 + OH =>
KOH + H2O = KOH2 + OH
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
H2SO4 + BaCe2 = Ce2SO4 + BaH2 =>
H2SO4 + BaCe2 = Ce2SO4 + BaH2
CH2 + HNO3 = CO2 + NO + H2O =>
CH2 + 2 HNO3 = CO2 + 2 NO + 2 H2O
Fe2{+} + H2SO4 = FeSO4{+} + H2 + e =>
Fe2{+} + 2 H2SO4 = 2 FeSO4{+} + 2 H2 + e
NaBr(g) + Cl2(g) = NaCl(g) + Br2(g) =>
2 NaBr(g) + Cl2(g) = 2 NaCl(g) + Br2(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(CH3)2CO + H2O2 = C9H18O6 + H2O =>
3(CH3)2CO + 3 H2O2 = C9H18O6 + 3 H2O
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
CaF2 + Fe = FeF2 + Ca =>
CaF2 + Fe = FeF2 + Ca
H2NNH2 = N2 + H2 =>
H2NNH2 = N2 + 2 H2
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
W2O5 + H2 = W + H2O =>
W2O5 + 5 H2 = 2 W + 5 H2O
C8H14(g) + O2(g) = CO(g) + H2O(g) =>
2 C8H14(g) + 15 O2(g) = 16 CO(g) + 14 H2O(g)
Mg(s) + H2SO4(l) = MgSO4(aq) + H2 =>
Mg(s) + H2SO4(l) = MgSO4(aq) + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe2O3 + HF = FeF3 + H2O =>
Fe2O3 + 6 HF = 2 FeF3 + 3 H2O
Na3AsO3 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
Na3AsO3 + I2 + 2 NaOH = Na3AsO4 + 2 NaI + H2O
HCOOH + CH3CH2OH = CH3COOC2H5 + H2O =>
2 HCOOH + 3 CH3CH2OH = 2 CH3COOC2H5 + 3 H2O
Cl2(aq) + KI(s) = KCl(aq) + I2(s) =>
Cl2(aq) + 2 KI(s) = 2 KCl(aq) + I2(s)
HOAc + H2O = H3O + OAc =>
HOAc + H2O = H3O + OAc
C2H5OH + CuO = CH3COOH + Cu + H2O =>
C2H5OH + 2 CuO = CH3COOH + 2 Cu + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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