| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2(g) + 2 NaF(aq) = 2 NaCl + F2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
PbCl2 + NaOH = Pb(OH)2 + NaCl =>
PbCl2 + 2 NaOH = Pb(OH)2 + 2 NaCl
Sb4O6 + C2 = Sb + CO =>
Sb4O6 + 3 C2 = 4 Sb + 6 CO
KI + O2 + H2SO4 = I2 + K2SO4 + H2O =>
4 KI + O2 + 2 H2SO4 = 2 I2 + 2 K2SO4 + 2 H2O
C12H10 + HCl = C12H9Cl + H2 =>
C12H10 + HCl = C12H9Cl + H2
NH4 + KOH = KNH3 + H2O =>
NH4 + KOH = KNH3 + H2O
C6H5Br + Mg = C6H5BrMg =>
C6H5Br + Mg = C6H5BrMg
C2H5NH2 + HNO3 = C2H5NO3 + NH3 =>
C2H5NH2 + HNO3 = C2H5NO3 + NH3
CH3COOH + HCl = CH3COOCl + H =>
CH3COOH + HCl = CH3COOCl + 2 H
Sr(NO2)2 + H2SO4 = SrSO4 + HNO2 =>
Sr(NO2)2 + H2SO4 = SrSO4 + 2 HNO2
CH3COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + CH3COOH =>
3 CH3COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 CH3COOH
NaCl + H2SO4(aq) = Na2SO4(aq) + HCl(aq) =>
2 NaCl + H2SO4(aq) = Na2SO4(aq) + 2 HCl(aq)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeS2 + HNO3 = Fe(NO3)3 + SO2 + NO2 + H2O =>
FeS2 + 14 HNO3 = Fe(NO3)3 + 2 SO2 + 11 NO2 + 7 H2O
HCl + ClONO2 = Cl + HNO3 =>
HCl + ClONO2 = 2 Cl + HNO3
BeCl2(s) + O2(g) = Be(ClO3)2(s) =>
BeCl2(s) + 3 O2(g) = Be(ClO3)2(s)
C2H4O + Cu(OH)2 = C2H4O2 + Cu2O + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + Cu2O + 2 H2O
C6H8O7 + Na2CO3 = Na3C6H5O7 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3 = 2 Na3C6H5O7 + 3 CO2 + 3 H2O
Pb{2+} + OH{-} = Pb(OH)2 =>
Pb{2+} + 2 OH{-} = Pb(OH)2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
CuSO4 + H2CO3 = CuCO3 + H2SO4 =>
CuSO4 + H2CO3 = CuCO3 + H2SO4
NiCl2 + HCl = NiH + Cl =>
NiCl2 + HCl = NiH + 3 Cl
Mn{2+} + IO4{-} + H2O = MnO4{-} + I{-} + H{+} =>
8 Mn{2+} + 5 IO4{-} + 12 H2O = 8 MnO4{-} + 5 I{-} + 24 H{+}
K3N + H2O = NH3 + KOH =>
K3N + 3 H2O = NH3 + 3 KOH
Sb2S3(s) + HCl(aq) = H3SbCl6(s) + H2S(g) =>
Sb2S3(s) + 12 HCl(aq) = 2 H3SbCl6(s) + 3 H2S(g)
K2C2O4 + AgC2H3O2 = KC2H3O2 + Ag2C2O4 =>
K2C2O4 + 2 AgC2H3O2 = 2 KC2H3O2 + Ag2C2O4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SrO + Al2O3 = SrAl2O4 =>
SrO + Al2O3 = SrAl2O4
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
BaSO4 + CH3COOH = (CH3COO)2Ba + H2SO4 =>
BaSO4 + 2 CH3COOH = (CH3COO)2Ba + H2SO4
K2C2O4 + Ca(NO3)2 = K(NO3) + CaC2O4 =>
K2C2O4 + Ca(NO3)2 = 2 K(NO3) + CaC2O4
K2Cr2O7 + H2O + H2S = Cr(OH)3 + S + KOH =>
K2Cr2O7 + H2O + 3 H2S = 2 Cr(OH)3 + 3 S + 2 KOH
K2Cr2O7 + KCl + H2SO4 = CrO2Cl2 + KHSO4 + H2O =>
K2Cr2O7 + 4 KCl + 6 H2SO4 = 2 CrO2Cl2 + 6 KHSO4 + 3 H2O
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
C7H12(l) + O2(g) = CO(g) + H2O(g) =>
2 C7H12(l) + 13 O2(g) = 14 CO(g) + 12 H2O(g)
CaCO3 + C3H6O3 = Ca(C2H3O2)2 + H2O + CO2 =>
3 CaCO3 + 4 C3H6O3 = 3 Ca(C2H3O2)2 + 3 H2O + 3 CO2
Hg2(NO3)2 + NaOH = HgOH + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = 2 HgOH + 2 NaNO3
Mg(C2H3O2)2 + AgNO3 = Mg(NO3)2 + AgC2H3O2 =>
Mg(C2H3O2)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgC2H3O2
KMnO4 + SO2 = KSO2 + MnO4 =>
KMnO4 + SO2 = KSO2 + MnO4
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l) =>
Cl2(g) + 2 NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l)
H2S + OH = S2 + H2O =>
2 H2S + 4 OH = S2 + 4 H2O
K2Cr2O7 + Fe = FeCr2O7 + K2 =>
K2Cr2O7 + Fe = FeCr2O7 + K2
AlH3 = Al + H =>
AlH3 = Al + 3 H
H2S + NO3 = S + NO + H2O =>
2 H2S + NO3 = 2 S + NO + 2 H2O
CuO + NaOH = CuOH + NaO =>
CuO + NaOH = CuOH + NaO
Li3P + O2 = Li2O + P =>
4 Li3P + 3 O2 = 6 Li2O + 4 P
LiOH + Cu(NO3)2 = Li(NO3) + Cu(OH)2 =>
2 LiOH + Cu(NO3)2 = 2 Li(NO3) + Cu(OH)2
H2S = H2 + S2 =>
2 H2S = 2 H2 + S2
Cr + AgNO3 = Cr(NO3) + Ag =>
Cr + AgNO3 = Cr(NO3) + Ag
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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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