| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{2} + 2 NO3{-} = Fe(NO3)2
N2(g) + O2(g) = N2O(g) =>
2 N2(g) + O2(g) = 2 N2O(g)
H2NO3 + Mg = Mg(NO3)2 + H2 =>
2 H2NO3 + Mg = Mg(NO3)2 + 2 H2
NO2 + OH2O = HNO3 =>
2 NO2 + OH2O = 2 HNO3
SrCl2 + Pb2SO4 = PbCl + SrSO4 =>
SrCl2 + Pb2SO4 = 2 PbCl + SrSO4
N2(g) + O2(g) = N2O5(g) =>
2 N2(g) + 5 O2(g) = 2 N2O5(g)
Mg + CuCl2 + H2O = MgCl + Cu(OH)2 + H2 =>
2 Mg + CuCl2 + 2 H2O = 2 MgCl + Cu(OH)2 + H2
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
NH3 + H2O + SO4 = (NH4)2SO4 + OH =>
2 NH3 + 2 H2O + SO4 = (NH4)2SO4 + 2 OH
Na2O + CaO = Ca(NaO)2 =>
Na2O + CaO = Ca(NaO)2
AgBr + Ca = Br2 + Ag2Ca =>
2 AgBr + Ca = Br2 + Ag2Ca
Mg3P2 + K = MgK2 + P =>
Mg3P2 + 6 K = 3 MgK2 + 2 P
CrVO4 + CuO = CrVO5 + Cu =>
CrVO4 + CuO = CrVO5 + Cu
FeSO + KMnO4 + H2SO4 = KHSO4 + MnSO + Fe(SO4)3 + H2O =>
11 FeSO + 10 KMnO4 + 42 H2SO4 = 10 KHSO4 + 10 MnSO + 11 Fe(SO4)3 + 37 H2O
Ag(NO3) + Mg = Mg(NO3) + Ag =>
Ag(NO3) + Mg = Mg(NO3) + Ag
N2(g) + O2(g) = N2O4(g) =>
N2(g) + 2 O2(g) = N2O4(g)
N2(g) + O2(g) = N2O3 =>
2 N2(g) + 3 O2(g) = 2 N2O3
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O
C2H2O4 + NaHCO3 = Na2C2O4 + H2O + CO2 =>
C2H2O4 + 2 NaHCO3 = Na2C2O4 + 2 H2O + 2 CO2
VO{2+} + Zn + H{+} = V{2+} + H2O + Zn{2+} =>
VO{2+} + Zn + 2 H{+} = V{2+} + H2O + Zn{2+}
Cl2 + CaI2 = I + CaCl =>
Cl2 + 2 CaI2 = 4 I + 2 CaCl
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
KNO3 + Cu + HCl = KCl + CuCl2 + H2O + NO =>
2 KNO3 + 3 Cu + 8 HCl = 2 KCl + 3 CuCl2 + 4 H2O + 2 NO
KI3 + I2 = KI4 =>
2 KI3 + I2 = 2 KI4
C6H5OH + NaHCO3 = C6H5Na + H2O + CO2 =>
15 C6H5OH + 14 NaHCO3 = 14 C6H5Na + 17 H2O + 20 CO2
MnO2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl + H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
HBrO + PbOH2 = H2O + PbBrOH =>
HBrO + PbOH2 = H2O + PbBrOH
Mg(OH)2 + SO3 = MgSO4 + H2O =>
Mg(OH)2 + SO3 = MgSO4 + H2O
CH3COCH2CH3 + Br2 = CH3COCH2CH2Br + HBr =>
CH3COCH2CH3 + Br2 = CH3COCH2CH2Br + HBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
S + O2 = SO2 =>
S + O2 = SO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ca10F2(PO4)6 + H2SO4 = HF + Ca(H2PO4)2 + CaSO4 =>
Ca10F2(PO4)6 + 7 H2SO4 = 2 HF + 3 Ca(H2PO4)2 + 7 CaSO4
Mg(OH)2 + H2S = MgS + HOH =>
Mg(OH)2 + H2S = MgS + 2 HOH
FeSO4 + HBrO3 + H2SO4 = Fe2(SO4)3 + FeBr3 + H2O =>
36 FeSO4 + 6 HBrO3 + 15 H2SO4 = 17 Fe2(SO4)3 + 2 FeBr3 + 18 H2O
Mg(OH)2 = Mg + OH =>
Mg(OH)2 = Mg + 2 OH
H2SO4 + Al = SO2 + Al(OH)3 =>
3 H2SO4 + 2 Al = 3 SO2 + 2 Al(OH)3
(CH3CO)2OH2O = CH3COOH =>
(CH3CO)2OH2O = 2 CH3COOH
FeCl{3} + Ca(OH){2} = Fe(OH){3} + CaCl{2} =>
FeCl{3} + Ca(OH){2} = Fe(OH){3} + CaCl{2}
CaCO3 + H = Ca + H2CO3 =>
CaCO3 + 2 H = Ca + H2CO3
Mn(NO3)3 + Na2S = Mn2S3 + NaNO3 =>
2 Mn(NO3)3 + 3 Na2S = Mn2S3 + 6 NaNO3
B2O3 + K(BF4) + H2SO4 = BF3 + KHSO4 + H2O =>
B2O3 + 6 K(BF4) + 6 H2SO4 = 8 BF3 + 6 KHSO4 + 3 H2O
Cu{2+} + NO3{-} + NaOH = Cu(OH)2 + NaNO3 =>
Cu{2+} + 2 NO3{-} + 2 NaOH = Cu(OH)2 + 2 NaNO3
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Ca3Al2SI2O10 + CaAl2SIO6 = CaAl2SI2O8 + Ca2Al2SIO7 =>
Ca3Al2SI2O10 + 2 CaAl2SIO6 = CaAl2SI2O8 + 2 Ca2Al2SIO7
CH4 + PCl3 = CH3PCl2 + HCl =>
CH4 + PCl3 = CH3PCl2 + HCl
Cu + Fe(OH)2 = Cu(OH)2 + Fe =>
Cu + Fe(OH)2 = Cu(OH)2 + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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