| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PCl3 = P4 + 6 Cl2
Zn + H2SO4 + H2O = [Zn(H2O)4]SO4 + H2 =>
Zn + H2SO4 + 4 H2O = [Zn(H2O)4]SO4 + H2
Mn + HBr = MnBr2 + H2 =>
Mn + 2 HBr = MnBr2 + H2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
H2SeO4 + Al(OH)3 = Al(HSeO4)3 + H2O =>
3 H2SeO4 + Al(OH)3 = Al(HSeO4)3 + 3 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NI + S = NIS =>
NI + S = NIS
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(CH3)2CO + O2 = CO + H2O =>
2(CH3)2CO + 5 O2 = 6 CO + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
AlI3 + CrOH3 = AlOH3 + CrI3 =>
AlI3 + CrOH3 = AlOH3 + CrI3
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
MnO2 + Na2O = Na3MnO4 + Mn =>
5 MnO2 + 6 Na2O = 4 Na3MnO4 + Mn
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
(CH3)2CHCH2OH + CH3COOH = CH3COOCH3CH(CH3)2 + H2O =>
9(CH3)2CHCH2OH + 6 CH3COOH = 8 CH3COOCH3CH(CH3)2 + 5 H2O
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
Pb(CH3CO2)2 + NaOH = Pb(OH)2 + NaCH3CO2 =>
Pb(CH3CO2)2 + 2 NaOH = Pb(OH)2 + 2 NaCH3CO2
C2O2 + O2 = C2O4 =>
C2O2 + O2 = C2O4
AlBr3 + Pb(ClO2)2 = Al(ClO2)3 + PbBr2 =>
2 AlBr3 + 3 Pb(ClO2)2 = 2 Al(ClO2)3 + 3 PbBr2
HNO3 + Co = H2O + NO2 + Co(NO3)3 =>
6 HNO3 + Co = 3 H2O + 3 NO2 + Co(NO3)3
CH3CH3(g) + O2 = C02(g) + H2O(g) =>
2 CH3CH3(g) + 3 O2 = 2 C02(g) + 6 H2O(g)
C6H12O6(s) + KClO3(s) = KCl(s) + H2O(g) + CO2(g) =>
C6H12O6(s) + 4 KClO3(s) = 4 KCl(s) + 6 H2O(g) + 6 CO2(g)
Cr + PbO2 = CrO4 + Pb =>
Cr + 2 PbO2 = CrO4 + 2 Pb
KMnO4 + FeCl2 = Fe + KCl + MnO4 =>
2 KMnO4 + FeCl2 = Fe + 2 KCl + 2 MnO4
KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2SO4 + water =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 H2O
O2 + (CH3)2CHOH = C3H6O + H2O =>
O2 + 2(CH3)2CHOH = 2 C3H6O + 2 H2O
Li2B11H13 = LiB11H14 + Li + B11H11 =>
3 Li2B11H13 = 2 LiB11H14 + 4 Li + B11H11
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Cr + NaCl = CrCl + Na =>
Cr + NaCl = CrCl + Na
Na2CO3 + Na3PO4 = Na2Na3 + CO3PO4 =>
Na2CO3 + Na3PO4 = Na2Na3 + CO3PO4
C4 + H2 = C2H4 =>
C4 + 4 H2 = 2 C2H4
HF = H + F =>
HF = H + F
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SnI4 + AgNO3 = AgI + SnNO3 + I3 =>
SnI4 + AgNO3 = AgI + SnNO3 + I3
Cr{-}{-} + O{+}{+} = CrO =>
Cr{-}{-} + O{+}{+} = CrO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NiCl2 + Cl2 + NaOH = NiOOH + NaCl + H2O =>
2 NiCl2 + Cl2 + 6 NaOH = 2 NiOOH + 6 NaCl + 2 H2O
FeCl3 + PbCl2 = PbCl4 + FeCl2 =>
2 FeCl3 + PbCl2 = PbCl4 + 2 FeCl2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Si(OH)4 + HF = H2SiF6 + H2O =>
Si(OH)4 + 6 HF = H2SiF6 + 4 H2O
H(CN) + CuSO4 = H2SO4 + Cu(CN)2 =>
2 H(CN) + CuSO4 = H2SO4 + Cu(CN)2
CoBr2 + NaCl = CoCl2 + NaBr =>
CoBr2 + 2 NaCl = CoCl2 + 2 NaBr
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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