| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HN4NO3 = 5 O2 + 10 N2 + 2 H2O
Cl2O7(l) + HPO3(s) = HClO4(l) + P2O5(s) =>
Cl2O7(l) + 2 HPO3(s) = 2 HClO4(l) + P2O5(s)
CH3CH2CH2CH2OH + HCl = CH3CH2CH2CH2Cl + H2O =>
CH3CH2CH2CH2OH + HCl = CH3CH2CH2CH2Cl + H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CUSO4*5H2O + Li = Li2SO4 + CU + H2O =>
CUSO4*5H2O + 2 Li = Li2SO4 + CU + 5 H2O
HClO = Cl2 + H2O + ClO4{-} + H{+} =>
7 HClO = 3 Cl2 + 3 H2O + ClO4{-} + H{+}
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Na2SiO3 + HBr = Na2Br + SiO3H =>
Na2SiO3 + HBr = Na2Br + SiO3H
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O =>
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O
(NH4)2Cr2O7 = Cr(OH)3 + N2 + H2O =>
(NH4)2Cr2O7 = 2 Cr(OH)3 + N2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C2H5Cl + NaOH = C2H4 + H2O + NaCl =>
C2H5Cl + NaOH = C2H4 + H2O + NaCl
C2H6O + Cr2O7{-2} + H{+} = C2H4O + Cr{+3} + H2O =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H4O + 2 Cr{+3} + 7 H2O
BrF5 + KOH = KBrO3 + KF + H2O =>
BrF5 + 6 KOH = KBrO3 + 5 KF + 3 H2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
C2H3O2H + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
C2H3O2H + NaHCO3 = CO2 + H2O + NaC2H3O2
H2O2 + SnS = H2O + SnSO4 =>
4 H2O2 + SnS = 4 H2O + SnSO4
Fe(NO3)3 = FeO + NO2 + O2 =>
Fe(NO3)3 = FeO + 3 NO2 + O2
HClO3(aq) + NaOH(aq) = NaClO3(aq) + H2O(l) =>
HClO3(aq) + NaOH(aq) = NaClO3(aq) + H2O(l)
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
FeSO4 + KClO3 + KOH = K2FeO4 + K2SO4 + KCl + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 3 K2FeO4 + 3 K2SO4 + 2 KCl + 6 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Na2CO3(aq) + Pb(NO3)2(aq) = Na(NO3)(aq) + PbCO3(aq) =>
Na2CO3(aq) + Pb(NO3)2(aq) = 2 Na(NO3)(aq) + PbCO3(aq)
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Hg(s) + HClO4(aq) = Hg(ClO4)2(ag) + H2(g) =>
Hg(s) + 2 HClO4(aq) = Hg(ClO4)2(ag) + H2(g)
AlCl3 + CH3COONa + H2O = Al(OH)2CH3COO + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2CH3COO + 2 CH3COOH + 3 NaCl
H3BrO4 + Al(OH)3 = AlBrO4 + H2O =>
H3BrO4 + Al(OH)3 = AlBrO4 + 3 H2O
Cu + AgNO3 = Cu(NO3) + AgCu =>
2 Cu + AgNO3 = Cu(NO3) + AgCu
Mg + HF = MgF2 + H =>
Mg + 2 HF = MgF2 + 2 H
VO3{-} + H{+} + Na2SO3 = VO{2+} + H2O + Na2SO4 =>
2 VO3{-} + 6 H{+} + Na2SO3 = 2 VO{2+} + 3 H2O + Na2SO4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
KMnO4 + NaSO3 + NaOH = NaMnO4 + Na2SO4 + K2MnO4 + H2O =>
2 KMnO4 + NaSO3 + 2 NaOH = NaMnO4 + Na2SO4 + K2MnO4 + H2O
Al + KOH + H2SO4 + H2O = (KAl(SO4)2(H2O)12) + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2(KAl(SO4)2(H2O)12) + 3 H2
FeO4 + Mg = MgO4 + Fe =>
FeO4 + Mg = MgO4 + Fe
Na2S2O3 + H2O = Na2S2O3(H2O) =>
Na2S2O3 + H2O = Na2S2O3(H2O)
Cl2(aq) + NaI(aq) = NaCl(aq) + I(s) =>
Cl2(aq) + 2 NaI(aq) = 2 NaCl(aq) + 2 I(s)
Li + H2CO3 = Li2CO2 + H2O =>
2 Li + H2CO3 = Li2CO2 + H2O
CuSO4 + NaOH + HCl = NaCl + Cu(OH)2 + H2SO4 =>
CuSO4 + 2 NaOH + 2 HCl = 2 NaCl + Cu(OH)2 + H2SO4
K2CrO4 + Ba = K + Ba2CrO4 =>
K2CrO4 + 2 Ba = 2 K + Ba2CrO4
Na2CO3 + HCl = H2O + CO2 + NaCl =>
Na2CO3 + 2 HCl = H2O + CO2 + 2 NaCl
S2{-} + I2 + OH{-} = SO4{-2} + I{-} + H2O =>
2 S2{-} + 13 I2 + 32 OH{-} = 4 SO4{-2} + 26 I{-} + 16 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Ba(ClO2)2 + (NH4)2CO3 = BaCO3 + NH4ClO2 =>
Ba(ClO2)2 + (NH4)2CO3 = BaCO3 + 2 NH4ClO2
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
Rh + HCl + H2O2 = H2RhCl6 + H2O =>
Rh + 6 HCl + 2 H2O2 = H2RhCl6 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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