| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
K + FeCl3 = KCl3 + Fe =>
K + FeCl3 = KCl3 + Fe
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H3O + CACO3 = H2O + CA + HCO3 =>
H3O + CACO3 = H2O + CA + HCO3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Al2O3 + H2O = Al2O4H2 =>
Al2O3 + H2O = Al2O4H2
C4H6O2 + CH3CH2OH = C2H4O =>
C4H6O2 + CH3CH2OH = 3 C2H4O
CaCl2 + AgNO3 = Ca(NO3)2 + AgCl =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaBr + KCl = NaCl + KBr =>
NaBr + KCl = NaCl + KBr
Pb2O4 = Pb + O2 =>
Pb2O4 = 2 Pb + 2 O2
H3O + CACO3 = H2O + CA + HCO3 =>
H3O + CACO3 = H2O + CA + HCO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
N2 + O2 = N2O2 =>
N2 + O2 = N2O2
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
AgBr(s) + OH{-}(aq) = O2(g) + H2O(l) + Ag(s) + Br{-}(aq) =>
4 AgBr(s) + 4 OH{-}(aq) = O2(g) + 2 H2O(l) + 4 Ag(s) + 4 Br{-}(aq)
H2 + O2 + P4 = H3PO4 =>
6 H2 + 8 O2 + P4 = 4 H3PO4
M(OH)4 + Fe(NO3)3 = M(NO3)4 + Fe(OH)3 =>
3 M(OH)4 + 4 Fe(NO3)3 = 3 M(NO3)4 + 4 Fe(OH)3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
BA(OH)2 + SO3 = BASO4 + H2O =>
BA(OH)2 + SO3 = BASO4 + H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
NaI + Br = NaBr + I =>
NaI + Br = NaBr + I
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
KBF4 + Al = AlB2 + KAlF4 =>
2 KBF4 + 3 Al = AlB2 + 2 KAlF4
CH3COOH + SOCl2 = CH3COCl + SO2 + HCl =>
CH3COOH + SOCl2 = CH3COCl + SO2 + HCl
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
FeTiO3 + C + Cl2 = FeCl3 + TiCl4 + CO2 =>
2 FeTiO3 + 3 C + 7 Cl2 = 2 FeCl3 + 2 TiCl4 + 3 CO2
Li2S + Ca(NO3)2 = LiNO3 + CaS =>
Li2S + Ca(NO3)2 = 2 LiNO3 + CaS
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
COOH + NaOH = NaCO2 + H2O =>
COOH + NaOH = NaCO2 + H2O
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr + H2S = Cr2S3 + H2 =>
2 Cr + 3 H2S = Cr2S3 + 3 H2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
HCOOH + Mg = (HCOO)2Mg + H2 =>
2 HCOOH + Mg = (HCOO)2Mg + H2
KHC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l) =>
KHC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/19
Équations équilibrées sur03/19/18
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