| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + I = KI + OH
Al2O3 + H2S = Al2S3 + H2O =>
Al2O3 + 3 H2S = Al2S3 + 3 H2O
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
NH4NO3 + H2SO4 = HNO3 + (NH4)2SO4 =>
2 NH4NO3 + H2SO4 = 2 HNO3 + (NH4)2SO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
K2S + Fe2(SO4)3 = FeS + S + K2SO4 =>
3 K2S + Fe2(SO4)3 = 2 FeS + S + 3 K2SO4
Ca(ClO)2 + CaCl2 + H2SO4 = CaSO4 + Cl2 + H2O =>
Ca(ClO)2 + CaCl2 + 2 H2SO4 = 2 CaSO4 + 2 Cl2 + 2 H2O
NaMnO4 + NaI + H2O = MnO2 + I2 + Na(OH) =>
2 NaMnO4 + 6 NaI + 4 H2O = 2 MnO2 + 3 I2 + 8 Na(OH)
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
H2O2 + HNO3 = HNO4 + H2O =>
H2O2 + HNO3 = HNO4 + H2O
KCl(aq) + LiBr(aq) = LiK(aq) + ClBr(aq) =>
KCl(aq) + LiBr(aq) = LiK(aq) + ClBr(aq)
Ca + TiO2 = CaO + Ti =>
2 Ca + TiO2 = 2 CaO + Ti
CuBr2 + NaOH = Br2Na2 + Cu(OH)2 =>
CuBr2 + 2 NaOH = Br2Na2 + Cu(OH)2
H2SO4 + NOH = N2SO4 + H2O =>
H2SO4 + 2 NOH = N2SO4 + 2 H2O
Cr2O7{-} + S{2-} + H{+} = Cr{3+} + S + H2O =>
2 Cr2O7{-} + 7 S{2-} + 28 H{+} = 4 Cr{3+} + 7 S + 14 H2O
P2 + HNO3 = H3PO4 + NO2 + H2O =>
P2 + 10 HNO3 = 2 H3PO4 + 10 NO2 + 2 H2O
HNO2(g) = NO2(g) + NO(g) + H2O(l) =>
2 HNO2(g) = NO2(g) + NO(g) + H2O(l)
HClO + Pb(OH)4 = Pb(ClO)4 + H2O =>
4 HClO + Pb(OH)4 = Pb(ClO)4 + 4 H2O
SO3 + NaO = SO + NaO3 =>
SO3 + NaO = SO + NaO3
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
NaClO + MgSO4 = MgO + NaClSO4 =>
NaClO + MgSO4 = MgO + NaClSO4
XeF2 + NH3 = N2F4 + HF2 + Xe =>
8 XeF2 + 2 NH3 = N2F4 + 6 HF2 + 8 Xe
NH4CH3COO + H2SO4 = CH3COOH + (NH4)2SO4 =>
2 NH4CH3COO + H2SO4 = 2 CH3COOH + (NH4)2SO4
CH3CONH2 + LiAlH4 + H2O = CH3CH2NH2 + LiAlOH4 =>
CH3CONH2 + 2 LiAlH4 + H2O = CH3CH2NH2 + 2 LiAlOH4
Na(cr) + Cl2(g) = NaCl(cr) =>
2 Na(cr) + Cl2(g) = 2 NaCl(cr)
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
CuSO4 + Zn(OH)2 = Zn(OH)2CuSO4 =>
CuSO4 + Zn(OH)2 = Zn(OH)2CuSO4
NHO3 + Ca(OH)2 = CaH(NO3)3 + H2O =>
3 NHO3 + Ca(OH)2 = CaH(NO3)3 + 2 H2O
FeI2 + H2O2 + KOH = KFeO2 + KI + H2O =>
2 FeI2 + H2O2 + 6 KOH = 2 KFeO2 + 4 KI + 4 H2O
[Ni(CH3COO)2]*4H2O = [Ni(CH3COO)]H2O{+} + CH3COOH + OH{-} + H2O =>
[Ni(CH3COO)2]*4H2O = [Ni(CH3COO)]H2O{+} + CH3COOH + OH{-} + 2 H2O
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
C3H7Cl + H2O = C3H8O + HCl =>
C3H7Cl + H2O = C3H8O + HCl
KIO3 + Cr(OH)3 + K(OH) = KI + K2CrO4 + H2O =>
KIO3 + 2 Cr(OH)3 + 4 K(OH) = KI + 2 K2CrO4 + 5 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Al(s) + C6H8O7 = Al2(C5H6O4)3 + H2O + CO2 =>
2 Al(s) + 3 C6H8O7 = Al2(C5H6O4)3 + 3 H2O + 3 CO2
B5H + O2 = B2O3 + H2O =>
2 B5H + 8 O2 = 5 B2O3 + H2O
SeCl2 + H3N = Se4N4 + NH4Cl + Se =>
6 SeCl2 + 16 H3N = Se4N4 + 12 NH4Cl + 2 Se
C2H15O + O2 = CO2 + H2O =>
4 C2H15O + 21 O2 = 8 CO2 + 30 H2O
Zn(s) + H2O(l) + OH{-}1(aq) = [Zn(OH)4]2{-}(aq) + H2(g) =>
4 Zn(s) + 14 H2O(l) + 2 OH{-}1(aq) = 2[Zn(OH)4]2{-}(aq) + 7 H2(g)
LiOH + Br2O7 = LiBrO4 + H2O =>
2 LiOH + Br2O7 = 2 LiBrO4 + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HI + MnO2 = MnI2 + H2O + I2 =>
4 HI + MnO2 = MnI2 + 2 H2O + I2
CH3CH2COOH + CaCO3 = (CH3CH2COO)2Ca + H2O + CO2 =>
2 CH3CH2COOH + CaCO3 = (CH3CH2COO)2Ca + H2O + CO2
Ti + H3PO4 = Ti3(PO4)4 + H2 =>
3 Ti + 4 H3PO4 = Ti3(PO4)4 + 6 H2
K2S + Fe2(SO4)3 = FeS + S + K2SO4 =>
3 K2S + Fe2(SO4)3 = 2 FeS + S + 3 K2SO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
AgNO3 + Na2CrO7 = Ag2CrO7 + NaNO3 =>
2 AgNO3 + Na2CrO7 = Ag2CrO7 + 2 NaNO3
AgNO3(aq) + KCl(aq) = AgCl(ag) + NO3K(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(ag) + NO3K(aq)
KSiO3 + HNO3 = KNO3 + HSiO3 =>
KSiO3 + HNO3 = KNO3 + HSiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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