| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 CeF3 = 2 Ce + 3 CaF2
Ga + HNO3 = Ga(NO3)3 + N2 + H2O =>
10 Ga + 36 HNO3 = 10 Ga(NO3)3 + 3 N2 + 18 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CaSO4 + H2C2O4 = CaC2O4 + H2SO4 =>
CaSO4 + H2C2O4 = CaC2O4 + H2SO4
H3(PO4) + H2O = H3O + PO4 =>
H3(PO4) + 3 H2O = 3 H3O + PO4
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Cr2O3 + NaOH + H2 = Na[Cr(OH)] + H2O =>
Cr2O3 + 2 NaOH + 3 H2 = 2 Na[Cr(OH)] + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
CO2 + H2O + CaSiCO5 = Ca(HCO3)2 + SiO2 =>
CO2 + H2O + CaSiCO5 = Ca(HCO3)2 + SiO2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Ca(OH)2 + H2SO3 = Ca2(SO3)2 + H2O =>
2 Ca(OH)2 + 2 H2SO3 = Ca2(SO3)2 + 4 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Bi2S3O12 + NH4OH = BiO3H3 + N2H8SO4 =>
Bi2S3O12 + 6 NH4OH = 2 BiO3H3 + 3 N2H8SO4
ClO3{-} + SO2 + H2O = Cl{-} + SO4{-2} + H{+} =>
ClO3{-} + 3 SO2 + 3 H2O = Cl{-} + 3 SO4{-2} + 6 H{+}
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
H2SO4(aq) + N2(g) = NH + SO4 =>
H2SO4(aq) + N2(g) = 2 NH + SO4
Ba(NO3)2(aq) + Li2CO3(aq) = BaCO3(s) + LiNO3(aq) =>
Ba(NO3)2(aq) + Li2CO3(aq) = BaCO3(s) + 2 LiNO3(aq)
C3Hg + O2 = CO2 + Hg =>
C3Hg + 3 O2 = 3 CO2 + Hg
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn(s) + S(s) = ZnS(s) =>
Zn(s) + S(s) = ZnS(s)
CH2O + NH3 = (CH3)3N + CO2 + H2O =>
9 CH2O + 2 NH3 = 2(CH3)3N + 3 CO2 + 3 H2O
BaS + O2 = BaOSO3 =>
BaS + 2 O2 = BaOSO3
Bi{3+} + I{-} = Bi(I)3 =>
Bi{3+} + 3 I{-} = Bi(I)3
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4() + NaNO3() =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4() + 2 NaNO3()
H3PO3 + Na = NaPO3 + H =>
H3PO3 + Na = NaPO3 + 3 H
C2HCl5 + H2SO4 = Cl2CHCOCl + H2O + SO2 + Cl2 =>
C2HCl5 + H2SO4 = Cl2CHCOCl + H2O + SO2 + Cl2
B6H12 + O2 = BO2 + H2O =>
B6H12 + 9 O2 = 6 BO2 + 6 H2O
K2O + O3 = KO2 =>
K2O + O3 = 2 KO2
Al(s) + I2(l) = AlI3(s) =>
2 Al(s) + 3 I2(l) = 2 AlI3(s)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2SO4 + HI = H2O + I2 + S =>
H2SO4 + 6 HI = 4 H2O + 3 I2 + S
H{+} + S2O3{2-} + Sb2O5 = SbO{+} + H2SO3 =>
4 H{+} + S2O3{2-} + Sb2O5 = 2 SbO{+} + 2 H2SO3
NI3NH3 = N2 + NH4I + I2 =>
8 NI3NH3 = 5 N2 + 6 NH4I + 9 I2
Na2S + FeCl2 = NaCl + FeS =>
Na2S + FeCl2 = 2 NaCl + FeS
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
HNO3(aq) + N2S(g) = S(s) + NO(g) + H2O(l) =>
4 HNO3(aq) + 3 N2S(g) = 3 S(s) + 10 NO(g) + 2 H2O(l)
Cl{2} + HBr = HCl + Br{2} =>
Cl{2} + HBr = HCl + Br{2}
FeCO3(s) + H2SO4(aq) = FeSO4 + H2O + CO2 =>
FeCO3(s) + H2SO4(aq) = FeSO4 + H2O + CO2
CaCl2(aq) + Na3PO4 = Ca3(PO4)2(aq) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4 = Ca3(PO4)2(aq) + 6 NaCl(aq)
BaCl2Na2SO4 = BaSO4 + NaCl =>
BaCl2Na2SO4 = BaSO4 + 2 NaCl
H2Cr2O7 + KI = I2 + CrI3 + K2Cr2O7 + H2O =>
7 H2Cr2O7 + 12 KI = 3 I2 + 2 CrI3 + 6 K2Cr2O7 + 7 H2O
Na2O + KCl = NaCl + K2O =>
Na2O + 2 KCl = 2 NaCl + K2O
H2SO4 + Na2S2O5 + LiCoO2 = CoSO4 + Li2SO4 + Na2SO4 + H2O =>
5 H2SO4 + Na2S2O5 + 4 LiCoO2 = 4 CoSO4 + 2 Li2SO4 + Na2SO4 + 5 H2O
K2CO3 + HI = CO2 + H2O + KI =>
K2CO3 + 2 HI = CO2 + H2O + 2 KI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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