| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
K2CrO4 + Na2SO4 = K2SO4 + Na2CrO4 =>
K2CrO4 + Na2SO4 = K2SO4 + Na2CrO4
Na(s) + P(s) = Na3P(s) =>
3 Na(s) + P(s) = Na3P(s)
AgNO3 + (NH4)2Cr2O7 = (NH4)2NO3 + AgCr2O7 =>
AgNO3 + (NH4)2Cr2O7 = (NH4)2NO3 + AgCr2O7
H2SO4 + CO2 = H2CO3 + SO3 =>
H2SO4 + CO2 = H2CO3 + SO3
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
C6H8O6 + Na2CO3 = C6H7NaO6 + NaHCO3 =>
C6H8O6 + Na2CO3 = C6H7NaO6 + NaHCO3
Ca5F(PO4)3 + H2SO4 + H2O = CaH4(PO4)2H2O + CaSO4 + HF =>
2 Ca5F(PO4)3 + 7 H2SO4 + 3 H2O = 3 CaH4(PO4)2H2O + 7 CaSO4 + 2 HF
(f)Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4(f)Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
SO2(g) + O2(g) = SO3(g)* =>
2 SO2(g) + O2(g) = 2 SO3(g)*
CaCo3 + Na = Na2Co3 + Ca =>
CaCo3 + 2 Na = Na2Co3 + Ca
C2H6COONa + NaOH = Na2CO3 + C2H6 + H =>
C2H6COONa + NaOH = Na2CO3 + C2H6 + H
PBr3 + H2SO4 = Br2 + P2O5 + SO2 + H2O =>
2 PBr3 + 5 H2SO4 = 3 Br2 + P2O5 + 5 SO2 + 5 H2O
NaCl = Na + Cl =>
NaCl = Na + Cl
HBr + NaH2PO4 = NaBr + H3PO4 =>
HBr + NaH2PO4 = NaBr + H3PO4
Mn(CH3COO)2 = MnO + CO + H2O + CH4 =>
3 Mn(CH3COO)2 = 3 MnO + 8 CO + H2O + 4 CH4
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na2CO3 + Ag(NO3)2 = Na(NO3) + Ag(CO3) =>
Na2CO3 + Ag(NO3)2 = 2 Na(NO3) + Ag(CO3)
VO2 + H2 = V2O3 + H2O =>
2 VO2 + H2 = V2O3 + H2O
LiNO3(aq) + Ag(g) = AgNO3(s) + Li(s) =>
LiNO3(aq) + Ag(g) = AgNO3(s) + Li(s)
SO + LiOH = SLiO2H =>
SO + LiOH = SLiO2H
Al2(SO4)3 + NaOH = Na3Al(OH)6 + Na2SO4 =>
Al2(SO4)3 + 12 NaOH = 2 Na3Al(OH)6 + 3 Na2SO4
Fe(NO3)2 + KMnO4 + HNO3 = H2O + KNO3 + Fe(NO3)3 + Mn(NO3)2 =>
5 Fe(NO3)2 + KMnO4 + 8 HNO3 = 4 H2O + KNO3 + 5 Fe(NO3)3 + Mn(NO3)2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
CaSO4 + HOH = Ca(OH)2 + H2SO4 =>
CaSO4 + 2 HOH = Ca(OH)2 + H2SO4
KOH + H3O4P = KP + H4 + O5 =>
KOH + H3O4P = KP + H4 + O5
LiOH + H3BO3 = LiBO2 + H2O =>
LiOH + H3BO3 = LiBO2 + 2 H2O
NH4ClO4 + S = N2 + H2O + Cl2 + SO3 =>
6 NH4ClO4 + 4 S = 3 N2 + 12 H2O + 3 Cl2 + 4 SO3
TiCl4 + NH3 = TiN + N2 + NH4Cl =>
6 TiCl4 + 32 NH3 = 6 TiN + N2 + 24 NH4Cl
CuCl3 + NaS = CuS + NaCl + S =>
CuCl3 + 3 NaS = CuS + 3 NaCl + 2 S
Co + FeCl3 = CoCl2 + Fe =>
3 Co + 2 FeCl3 = 3 CoCl2 + 2 Fe
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
NaNO3 + H2 = NH3 + NaOH + H2O =>
NaNO3 + 4 H2 = NH3 + NaOH + 2 H2O
MgS = Mg + S8 =>
8 MgS = 8 Mg + S8
COCl2(g) = CO(g) + Cl2(g) =>
COCl2(g) = CO(g) + Cl2(g)
Bi3{+} + Ce = Bi + Ce4{+} =>
Bi3{+} + 4 Ce = 3 Bi + Ce4{+}
KI + KMnO4 + HCl = I2 + MnCl2 + KCl + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
CoSO4(aq) + NaOH(aq) = Co(OH)2 + Na2SO4 =>
CoSO4(aq) + 2 NaOH(aq) = Co(OH)2 + Na2SO4
KMnO3 + H2O + K2S2O3 = KOH + K2SO4 + MnO2 =>
8 KMnO3 + 3 H2O + K2S2O3 = 6 KOH + 2 K2SO4 + 8 MnO2
(ZnOH)2SO4 + H2O = Zn(OH)2 + H2SO4 =>
(ZnOH)2SO4 + 2 H2O = 2 Zn(OH)2 + H2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KSCN + KMnO4 + H2SO4 = HCN + MnSO4 + KHSO4 + H2O =>
5 KSCN + 6 KMnO4 + 12 H2SO4 = 5 HCN + 6 MnSO4 + 11 KHSO4 + 4 H2O
K2SO3 + Pb(NO3)2 = KNO3 + PbSO3 =>
K2SO3 + Pb(NO3)2 = 2 KNO3 + PbSO3
K2O + HNO3 = KNO3 + KOH =>
K2O + HNO3 = KNO3 + KOH
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Fe3O4 + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe3O4 + 92 HNO3 = 30 Fe(NO3)3 + N2 + 46 H2O
K2S + Hg(NO3)2 = K(NO3) + HgS =>
K2S + Hg(NO3)2 = 2 K(NO3) + HgS
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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