| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
C3H8O3(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O3(g) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
C2H4O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4O(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CO(g) + H2(g) = H2O(g) + CH4(g) =>
CO(g) + 3 H2(g) = H2O(g) + CH4(g)
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
AgNO3 + CuSO4 = AgSO4 + CuNO3 =>
AgNO3 + CuSO4 = AgSO4 + CuNO3
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
Pb + AgNO3 = Ag + Pb(NO3)2 =>
Pb + 2 AgNO3 = 2 Ag + Pb(NO3)2
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Ca + Cl2 = CaCl =>
2 Ca + Cl2 = 2 CaCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2CO3 + Mg(OH)2 = MgCO3 + H2O =>
H2CO3 + Mg(OH)2 = MgCO3 + 2 H2O
BaBr2 + H3PO4 = Ba3(PO4)2 + HBr =>
3 BaBr2 + 2 H3PO4 = Ba3(PO4)2 + 6 HBr
Pb(CH3COO) + K(NO3) = Pb(NO3) + K(CH3COO) =>
Pb(CH3COO) + K(NO3) = Pb(NO3) + K(CH3COO)
Pb(CH3COO)2 + K(NO3) = Pb(NO3)2 + K(CH3COO) =>
Pb(CH3COO)2 + 2 K(NO3) = Pb(NO3)2 + 2 K(CH3COO)
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Ba(NO3)2 + CO3{-2} = BaCO3 + NO3{-} =>
Ba(NO3)2 + CO3{-2} = BaCO3 + 2 NO3{-}
FeCl3 + Cu = CuCl + Fe =>
FeCl3 + 3 Cu = 3 CuCl + Fe
Ba + Cl = BaCl2 =>
Ba + 2 Cl = BaCl2
H3(PO4) + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3(PO4) + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
Co(NO3)2 + CO3{-2} = CoCO3 + NO3{-} =>
Co(NO3)2 + CO3{-2} = CoCO3 + 2 NO3{-}
Mg + NaOH = Mg(OH)2 + Na =>
Mg + 2 NaOH = Mg(OH)2 + 2 Na
H(CH3COO) + Ca(OH)2 = H2O + Ca(CH3COO)2 =>
2 H(CH3COO) + Ca(OH)2 = 2 H2O + Ca(CH3COO)2
Zn(NO3)2 + Na(OH) = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 Na(OH) = Zn(OH)2 + 2 Na(NO3)
H2(CO3) = H2 + CO3 =>
H2(CO3) = H2 + CO3
H2(CO3) = H2 + (CO3) =>
H2(CO3) = H2 + (CO3)
Ni + S = NiS =>
Ni + S = NiS
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
(H2O2) = H2 + O2 =>
(H2O2) = H2 + O2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Pb(CH3COO)2 + Zn = Pb + Zn(CH3COO)2 =>
Pb(CH3COO)2 + Zn = Pb + Zn(CH3COO)2
Cu(OH)2 + ZnCl2 = CuCl2 + Zn(OH)2 =>
Cu(OH)2 + ZnCl2 = CuCl2 + Zn(OH)2
HI + O2 = I + H2O =>
4 HI + O2 = 4 I + 2 H2O
S2F4 + H2O = S2O2 + HF =>
S2F4 + 2 H2O = S2O2 + 4 HF
CaCl2 + Na2(CO3) = Ca(CO3) + NaCl =>
CaCl2 + Na2(CO3) = Ca(CO3) + 2 NaCl
MgCl2 + K = KCl + Mg =>
MgCl2 + 2 K = 2 KCl + Mg
MgCl2 + F = MgF2 + Cl =>
MgCl2 + 2 F = MgF2 + 2 Cl
Ba + N = Ba3N2 =>
3 Ba + 2 N = Ba3N2
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O
Ni(OH)3 + Zn(CO3) = Ni2(CO3)3 + Zn(OH)2 =>
2 Ni(OH)3 + 3 Zn(CO3) = Ni2(CO3)3 + 3 Zn(OH)2
HCl + Ca(OH)2 = H2O + CaCl2 =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
MnO4 + I = MnO2 + IO3 =>
3 MnO4 + 2 I = 3 MnO2 + 2 IO3
H2(CrO4) + Na = HNa + (CrO4) =>
H2(CrO4) + 2 Na = 2 HNa + (CrO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/08
Équations équilibrées sur11/28/07
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