| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 BaSO4
AGNO3 + NACL = AGCL + NANO3 =>
AGNO3 + NACL = AGCL + NANO3
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
CH3CHO + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
[Ni(NH3)6](OH)2 + NH4OH = [Ni(H2O)6](OH)2 + NH3 =>
[Ni(NH3)6](OH)2 + 6 NH4OH = [Ni(H2O)6](OH)2 + 12 NH3
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
[Ni(H2O)6](OH)2 + C4H8N2O2 = Ni(C4H7N2O2)2 + H2O =>
[Ni(H2O)6](OH)2 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 8 H2O
NO3{-} + H2SO4 + Fe{2+} = Fe{3+} + NO + SO4{2-} + H2O =>
NO3{-} + 2 H2SO4 + 3 Fe{2+} = 3 Fe{3+} + NO + 2 SO4{2-} + 2 H2O
PCl3 + KMnO4 + H2O = MnCl2 + H3PO4 + KCl + HCl =>
5 PCl3 + 2 KMnO4 + 12 H2O = 2 MnCl2 + 5 H3PO4 + 2 KCl + 9 HCl
AlN + H2O = NH3 + Al(OH)3 =>
AlN + 3 H2O = NH3 + Al(OH)3
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
KBr + H2SO4 = Br2 + SO2 + H2O + K2SO4 =>
2 KBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + K2SO4
C4H10S(l) + O2(g) = CO2 + H20 + SO2 =>
2 C4H10S(l) + 10 O2(g) = 8 CO2 + H20 + 2 SO2
C4H10S(l) + O2(g) = CO2 + H2O + SO2 =>
2 C4H10S(l) + 15 O2(g) = 8 CO2 + 10 H2O + 2 SO2
V2O5 + H2 = V + H2O =>
V2O5 + 5 H2 = 2 V + 5 H2O
Na2S(aq) + ZnCl2(aq) = ZnS(s) + NaCl(aq) =>
Na2S(aq) + ZnCl2(aq) = ZnS(s) + 2 NaCl(aq)
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
HNO3 + Zn(OH)2 = Zn(NO3)2 + H2O =>
2 HNO3 + Zn(OH)2 = Zn(NO3)2 + 2 H2O
Na2S(aq) + Zn(NO3)2(aq) = ZnS(s) + NaNO3(aq) =>
Na2S(aq) + Zn(NO3)2(aq) = ZnS(s) + 2 NaNO3(aq)
Ba + H3PO4 = Ba(H2PO4)2 + H2 =>
Ba + 2 H3PO4 = Ba(H2PO4)2 + H2
Fe2(So4)3 + NaOh = Fe(Oh)3 + Na2So4 =>
Fe2(So4)3 + 6 NaOh = 2 Fe(Oh)3 + 3 Na2So4
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
NiSO4 + NaF = Na[Ni(SO4)F] =>
NiSO4 + NaF = Na[Ni(SO4)F]
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaHS + MnO2 + HNO3 = Mn(NO3)2 + S + NaNO3 + H2O =>
NaHS + MnO2 + 3 HNO3 = Mn(NO3)2 + S + NaNO3 + 2 H2O
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O =>
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
CH + O2 = CO + H2O =>
4 CH + 3 O2 = 4 CO + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
C4H8 + CrO3 + HCl = C2H4O2 + CrCl3 + H2O =>
3 C4H8 + 8 CrO3 + 24 HCl = 6 C2H4O2 + 8 CrCl3 + 12 H2O
Ni(OH)2 + Br2 + NaOH = Ni(OH)3 + NaBr =>
2 Ni(OH)2 + Br2 + 2 NaOH = 2 Ni(OH)3 + 2 NaBr
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
K2[Zn(OH)4] + H2S = K2S + ZnS + H2O =>
K2[Zn(OH)4] + 2 H2S = K2S + ZnS + 4 H2O
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
Cr(OH)3 + KOH + Br2 = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 10 KOH + 3 Br2 = 2 K2CrO4 + 6 KBr + 8 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2B4O7 + H2O = H3BO3 + NaBO2 =>
Na2B4O7 + 3 H2O = 2 H3BO3 + 2 NaBO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/16
Équations équilibrées sur04/24/15
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