| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H18OH + 25 O2 = 38 H2O + 8 CO2
H2SO4MgNO32 = H2NO32MgSO4 =>
H2SO4MgNO32 = H2NO32MgSO4
SF4 + H2O = H2SO3 + HF =>
SF4 + 3 H2O = H2SO3 + 4 HF
O{-2} + H2O = HO{-} =>
O{-2} + H2O = 2 HO{-}
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Zn(NO3)2 + AlI3 = ZnI2 + Al(NO3)3 =>
3 Zn(NO3)2 + 2 AlI3 = 3 ZnI2 + 2 Al(NO3)3
NaSO4 + PbNO3 = PbSO4NaNO3 =>
NaSO4 + PbNO3 = PbSO4NaNO3
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
C7H6O + NaBH4 = C7H8O + NaB =>
2 C7H6O + NaBH4 = 2 C7H8O + NaB
Cu2O + NH3*H2O = [Cu(NH3)2]OH + H2O =>
Cu2O + 4 NH3*H2O = 2[Cu(NH3)2]OH + 3 H2O
Ca(OH)2 + MgHCO32 = Mg(OH)2 + CaHCO32 =>
Ca(OH)2 + MgHCO32 = Mg(OH)2 + CaHCO32
Fe{+3+e = Fe{+2} =>
Fe{+3+e = Fe{+2}
Cl2 + NH3 = N2 + HCl =>
3 Cl2 + 2 NH3 = N2 + 6 HCl
HClO2 + AgC2H3O2 = AgClO2 + HC2H3O2 =>
HClO2 + AgC2H3O2 = AgClO2 + HC2H3O2
AgCl + CH2O + NaOH = Ag + HCOONa + NaCl + H2O =>
2 AgCl + CH2O + 3 NaOH = 2 Ag + HCOONa + 2 NaCl + 2 H2O
CaBr2 + H2O = H2 + Br2 + CaOH =>
2 CaBr2 + 2 H2O = H2 + 2 Br2 + 2 CaOH
KClO3 + NiSO4*5H2O + H2O2 = NiClO4 + H2O + KSO4 =>
KClO3 + NiSO4*5H2O + H2O2 = NiClO4 + 6 H2O + KSO4
HCHO + HNO3 = NO + H2O + HCOOH =>
3 HCHO + 2 HNO3 = 2 NO + H2O + 3 HCOOH
Al4(SiO4)3 = SiO2 + Al2O3 =>
Al4(SiO4)3 = 3 SiO2 + 2 Al2O3
Al + ZnS = Al2S3 + Zn2 =>
4 Al + 6 ZnS = 2 Al2S3 + 3 Zn2
Cu2S + O2 + CaCO2 = CuO + CaSO4 + CO2 =>
Cu2S + 3 O2 + CaCO2 = 2 CuO + CaSO4 + CO2
Cr + H2SO4 = H2O + Cr2(SO4)3 + SO2 =>
2 Cr + 6 H2SO4 = 6 H2O + Cr2(SO4)3 + 3 SO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH5O = H2 + CH2O =>
2 CH5O = 3 H2 + 2 CH2O
Na2HPO4 + AgNO3 = Ag2HPO4 + NaNO3 =>
Na2HPO4 + 2 AgNO3 = Ag2HPO4 + 2 NaNO3
CaSO4(s)H2CO3(s) = CaCO3(aq)H2SO4(aq) =>
CaSO4(s)H2CO3(s) = CaCO3(aq)H2SO4(aq)
Na2MnO4 + HI = H2MnO4 + NaI =>
Na2MnO4 + 2 HI = H2MnO4 + 2 NaI
Ca + N + O2 = Ca(NO3)2 =>
Ca + 2 N + 3 O2 = Ca(NO3)2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
NaNO2 + HCl = NaCl + H2O + NO + NO2 =>
2 NaNO2 + 2 HCl = 2 NaCl + H2O + NO + NO2
P2O2 = PO =>
P2O2 = 2 PO
Ni(OH)2 = H2O + NiO =>
Ni(OH)2 = H2O + NiO
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
NaOH + SO4 = OH + Na2SO4 =>
2 NaOH + SO4 = 2 OH + Na2SO4
Mg3N2 + H2O = Mg(OH)2 + HN3 + H2 =>
3 Mg3N2 + 18 H2O = 9 Mg(OH)2 + 2 HN3 + 8 H2
Na2CO3(H2O)10 = Na2CO3 + H2O =>
Na2CO3(H2O)10 = Na2CO3 + 10 H2O
ZnSO4 + (NH4)2S = ZnS + (NH4)2SO4 =>
ZnSO4 + (NH4)2S = ZnS + (NH4)2SO4
HBr + Mn(OH)2 = MnBr2 + H2O =>
2 HBr + Mn(OH)2 = MnBr2 + 2 H2O
CO2 + CuS = CuO + CO + SO2 =>
3 CO2 + CuS = CuO + 3 CO + SO2
Ba3(PO4)2 + Na2(SO4) = Na3PO4 + BaSO4 =>
Ba3(PO4)2 + 3 Na2(SO4) = 2 Na3PO4 + 3 BaSO4
N2 + F2 = N2F3 =>
2 N2 + 3 F2 = 2 N2F3
FeO203 + C = Fe + CO2 =>
2 FeO203 + 203 C = 2 Fe + 203 CO2
C7H6O + NaBH4 = C7H8O + NaB =>
2 C7H6O + NaBH4 = 2 C7H8O + NaB
NaCl + Pb(NO3)2 = PbCl + Na(NO3)2 =>
NaCl + Pb(NO3)2 = PbCl + Na(NO3)2
Pb + Pb2O4 + H2(SO4) = PbSO4 + H2O =>
2 Pb + Pb2O4 + 4 H2(SO4) = 4 PbSO4 + 4 H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
KOH + NH3 + H2O = KNH4(OH)2 =>
KOH + NH3 + H2O = KNH4(OH)2
H2SO4 + Hg(NO2)2 = HNO2 + HgSO4 =>
H2SO4 + Hg(NO2)2 = 2 HNO2 + HgSO4
Al2O3 + HCIO4 = Al(CIO4)3 + H2O =>
Al2O3 + 6 HCIO4 = 2 Al(CIO4)3 + 3 H2O
Fe2O43 + C = Fe + CO2 =>
2 Fe2O43 + 43 C = 4 Fe + 43 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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