| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 OH{-} + 10 S2O4{2-} = 20 SO3{2-} + H20
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + KSO4 + H2O =>
2 NaNO2 + KMnO4 + 2 H2SO4 = 2 NaNO3 + MnSO4 + KSO4 + 2 H2O
CH4O(l) + O2(g) = CO2 + H2O =>
2 CH4O(l) + 3 O2(g) = 2 CO2 + 4 H2O
C10H14O13 + O2 = CO2 + H2O =>
C10H14O13 + 7 O2 = 10 CO2 + 7 H2O
Ba(OH) + Cr2O3 = BaCrO2 + H2O =>
2 Ba(OH) + Cr2O3 = 2 BaCrO2 + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C3H8O + O2 = H2O + CO2 =>
2 C3H8O + 9 O2 = 8 H2O + 6 CO2
Mg + N = MgN =>
Mg + N = MgN
CH3COOH + CH3OH = CH3COOCH3 + H2O =>
CH3COOH + CH3OH = CH3COOCH3 + H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C2H2 + O = CO2 + H2O =>
C2H2 + 5 O = 2 CO2 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe(SO4)3 + Pb = Pb2(SO4)2 + Fe =>
2 Fe(SO4)3 + 6 Pb = 3 Pb2(SO4)2 + 2 Fe
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr(OH)3 + K(OH) + KClO3 = K2CrO4 + H2O + KCl =>
2 Cr(OH)3 + 4 K(OH) + KClO3 = 2 K2CrO4 + 5 H2O + KCl
Fe2(SO4)3 + Pb = Pb2(SO4)2 + Fe =>
2 Fe2(SO4)3 + 6 Pb = 3 Pb2(SO4)2 + 4 Fe
K3Fe(CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2CrO4 + H2O =>
6 K3Fe(CN)6 + Cr2O3 + 10 KOH = 6 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb2 + SO4 = PbSO4 =>
Pb2 + 2 SO4 = 2 PbSO4
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
AgF + KI = AgI + KF =>
AgF + KI = AgI + KF
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Ni(NO3)2 + NaPO4 = NiPO4 + Na(NO3)2 =>
Ni(NO3)2 + NaPO4 = NiPO4 + Na(NO3)2
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{2-}
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
HNO3 + ZnO = Zn(NO3)2 + H2O =>
2 HNO3 + ZnO = Zn(NO3)2 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca(NO3)2 + FNH4 = CaF2 + N2O + H2O =>
Ca(NO3)2 + 2 FNH4 = CaF2 + 2 N2O + 4 H2O
HNO3 + Ag = N2O4 + AgNO3 + H2O =>
4 HNO3 + 2 Ag = N2O4 + 2 AgNO3 + 2 H2O
Mn(OH)2(s) + H2O2(aq) = MnO2(s) + H2O(l) =>
Mn(OH)2(s) + H2O2(aq) = MnO2(s) + 2 H2O(l)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ca(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
10 Ca(NO3)2 + 6(NH4)2HPO4 + 8 NH3 + 2 H2O = Ca10(PO4)6(OH)2 + 20 NH4NO3
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO2 + S2 = CS2 + SO2 =>
2 CO2 + 3 S2 = 2 CS2 + 2 SO2
HCl + Na2S2O3 = NaCl + H2S2O3 =>
2 HCl + Na2S2O3 = 2 NaCl + H2S2O3
NaHSO4 + NaClO2 + O2 = ClO2 + Na2SO4 + H2O =>
4 NaHSO4 + 4 NaClO2 + O2 = 4 ClO2 + 4 Na2SO4 + 2 H2O
Zn(NO3)2 + NaOH = Na2[Zn(OH)4] + NaNO3 =>
Zn(NO3)2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaNO3
HBr + Ca = CaBr + H2 =>
2 HBr + 2 Ca = 2 CaBr + H2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
S2H5 + O2 = SO2 + H2O =>
4 S2H5 + 13 O2 = 8 SO2 + 10 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/03/14
Équations équilibrées sur10/03/13
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