| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(NH4)2CrO4 + 2 Cr(NO2)3 = 6(NH4)NO2 + Cr2(CrO4)3
IF7 + H2O = HF + HIO3 + O2 =>
2 IF7 + 8 H2O = 14 HF + 2 HIO3 + O2
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
KNo3Na2SO4 = KSO4Na2No3 =>
KNo3Na2SO4 = KSO4Na2No3
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + CrSO4 + K2SO4 + H2O =>
2 CH3CH2OH + K2Cr2O7 + 3 H2SO4 = 2 CH3COOH + 2 CrSO4 + K2SO4 + 5 H2O
Al(s) + CuSO4(aq) = AlO4(aq) + CuS(g) =>
Al(s) + CuSO4(aq) = AlO4(aq) + CuS(g)
HI + K2Cr2O7 + HClO4 = Cr(ClO4)3 + H2O + I2 + KClO4 =>
6 HI + K2Cr2O7 + 8 HClO4 = 2 Cr(ClO4)3 + 7 H2O + 3 I2 + 2 KClO4
Fe2O3 = O2 + FeO =>
2 Fe2O3 = O2 + 4 FeO
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3(aq) + CaCl2 = AgCl(s) + Ca(NO3)2 =>
2 AgNO3(aq) + CaCl2 = 2 AgCl(s) + Ca(NO3)2
Li(S) + Cl2(g) = LiCl2(S) =>
Li(S) + Cl2(g) = LiCl2(S)
Mn + Cu(NO3)2 = Mn(NO3)2 + Cu =>
Mn + Cu(NO3)2 = Mn(NO3)2 + Cu
SiO2C4H10 + O2 = SiO2 + H2O + CO2 =>
2 SiO2C4H10 + 13 O2 = 2 SiO2 + 10 H2O + 8 CO2
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
LiCl + K3Po4 = Li3Po4 + KCl =>
3 LiCl + K3Po4 = Li3Po4 + 3 KCl
FeBr2 + CuBr2 = FeBr3 + CuBr =>
FeBr2 + CuBr2 = FeBr3 + CuBr
Zn + HNO3 + H2SO4 = ZnSO4 + N2O + H2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = 4 ZnSO4 + N2O + 5 H2O
Na2CO3 + CuSO4*5H2O = Na2SO4 + CuCO3 + H2O =>
Na2CO3 + CuSO4*5H2O = Na2SO4 + CuCO3 + 5 H2O
Zn + IO3 = ZnIO3 =>
Zn + IO3 = ZnIO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NO2 + Cl2 = NO2Cl =>
2 NO2 + Cl2 = 2 NO2Cl
NO3{-} + I{-} + H{+} = NO + I + H2O =>
NO3{-} + 3 I{-} + 4 H{+} = NO + 3 I + 2 H2O
Sc + HCl = ScCl2 + H2 =>
Sc + 2 HCl = ScCl2 + H2
MgSO4(aq) + HNO3(aq) = Mg(NO3)2(aq) + H2SO4(aq) =>
MgSO4(aq) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2SO4(aq)
Al4C3 + H2O + NaCl = CH4 + AlCl3 + NaOH =>
Al4C3 + 12 H2O + 12 NaCl = 3 CH4 + 4 AlCl3 + 12 NaOH
Al(OH)3 + NaOH + H2O = Na[Al(OH)4(H2O)2] =>
Al(OH)3 + NaOH + 2 H2O = Na[Al(OH)4(H2O)2]
HNO3 + NH4OH = HOH + NH4NO3 =>
HNO3 + NH4OH = HOH + NH4NO3
HClO + Br2 = BrO3{-} + Cl2 + H{+} + H2O =>
10 HClO + Br2 = 2 BrO3{-} + 5 Cl2 + 2 H{+} + 4 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Pb + Al2O3 = PbO + Al =>
3 Pb + Al2O3 = 3 PbO + 2 Al
H3C{-}C6H4{-}CH2OH + K2Cr2O7 + H2SO4 = HOOC{-}C6H4{-}COOH + Cr2(SO4)3 + K2SO4 + H2O =>
H3C{-}C6H4{-}CH2OH + K2Cr2O7 + 4 H2SO4 = HOOC{-}C6H4{-}COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
Cr2O7{-2} + Fe{2} + H{+} = Cr{3} + Fe{3} + H2O =>
Cr2O7{-2} + 6 Fe{2} + 14 H{+} = 2 Cr{3} + 6 Fe{3} + 7 H2O
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l)
Ag(NO3) + Ba(Cl2) = AgCl + Ba(NO3)2 =>
2 Ag(NO3) + Ba(Cl2) = 2 AgCl + Ba(NO3)2
Cs2SO4 + Ba(NO3)2 = CsNO3 + BaSO4 =>
Cs2SO4 + Ba(NO3)2 = 2 CsNO3 + BaSO4
As2S5 + OH{-} = AsS4{3-} + AsO4{3-} + H2O =>
4 As2S5 + 24 OH{-} = 5 AsS4{3-} + 3 AsO4{3-} + 12 H2O
ZnSO4 + Li2CO3 = ZnCO3Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3Li2SO4
CO2 + MgOH = H2 + MgCO3 =>
2 CO2 + 2 MgOH = H2 + 2 MgCO3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
O3 = O2 =>
2 O3 = 3 O2
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
H2O2 + I = H2O + OI =>
H2O2 + I = H2O + OI
Ca(OH)3 + CO2 = CaCO2 + HO =>
Ca(OH)3 + CO2 = CaCO2 + 3 HO
MgNO3 + K = Mg + K(NO3)2 =>
2 MgNO3 + K = 2 Mg + K(NO3)2
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
KF + Cl2 = KCl2 + F =>
KF + Cl2 = KCl2 + F
MgSO4 + Ba(NO)3 = BaSO4 + Mg(NO)3 =>
MgSO4 + Ba(NO)3 = BaSO4 + Mg(NO)3
CH3CH2OH + KMnO4 + KOH = CH3COOK + H2O + K2MnO4 =>
CH3CH2OH + 4 KMnO4 + 5 KOH = CH3COOK + 4 H2O + 4 K2MnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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