| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH4 + 2 CO = 3 C2H4 + 2 H2O
Cu(OH)2 + KOH = CuOH + K(OH)2 =>
Cu(OH)2 + KOH = CuOH + K(OH)2
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
K2Cr2O7 + TeO2 + H2SO4 = H2TeO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 TeO2 + 4 H2SO4 = 3 H2TeO4 + Cr2(SO4)3 + K2SO4 + H2O
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH =>
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH
Mn + H2S = MnS2 + H2 =>
Mn + 2 H2S = MnS2 + 2 H2
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
AgBr(s) + HNO3(aq) = AgNO3 + HBr =>
AgBr(s) + HNO3(aq) = AgNO3 + HBr
Br + NH3 = NH4Br + N =>
3 Br + 4 NH3 = 3 NH4Br + N
C9H8O4 + NaOH = NaC9H7O4 + H2O =>
C9H8O4 + NaOH = NaC9H7O4 + H2O
Ni(ClO3) = Ni + ClO3 =>
Ni(ClO3) = Ni + ClO3
HCl + KI = I2 + KCl + H =>
2 HCl + 2 KI = I2 + 2 KCl + 2 H
Fe(HCO3)3 = Fe2O3 + CO2 + H2O =>
2 Fe(HCO3)3 = Fe2O3 + 6 CO2 + 3 H2O
C2H5N + O2 = CO + H2O + NO =>
4 C2H5N + 11 O2 = 8 CO + 10 H2O + 4 NO
CrBr3 + NaOH + I2 = Na2CrO4 + NaBrO3 + NaI + H2O =>
2 CrBr3 + 52 NaOH + 21 I2 = 2 Na2CrO4 + 6 NaBrO3 + 42 NaI + 26 H2O
C2K2O4 + CaCl2 = KCl + C2CaO4 =>
C2K2O4 + CaCl2 = 2 KCl + C2CaO4
C2H4O2 + Na2CO3 = NaC2H3O2 + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 NaC2H3O2 + CO2 + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
Mn + H2S = MnS + H2 =>
Mn + H2S = MnS + H2
NH3 + Br = N2 + HBr =>
2 NH3 + 6 Br = N2 + 6 HBr
NaBr + AgNO3 = AgNa + BrNO3 =>
NaBr + AgNO3 = AgNa + BrNO3
Fe(HCO3)3 = Fe2(CO3)3 + H2CO3 =>
2 Fe(HCO3)3 = Fe2(CO3)3 + 3 H2CO3
CuFeS2 + PbO = Pb + FeO + Cu2O + SO3 =>
2 CuFeS2 + 15 PbO = 15 Pb + 2 FeO + Cu2O + 4 SO3
H2SO4 + HCl = SO2Cl2 + H2O =>
H2SO4 + 2 HCl = SO2Cl2 + 2 H2O
N2 + H2 = NH3H2 =>
N2 + 5 H2 = 2 NH3H2
I2 + ClO3{-} + H2O{-} = IO3{-} + Cl{-} + H{+} =>
9 I2 + 16 ClO3{-} + 6 H2O{-} = 18 IO3{-} + 16 Cl{-} + 12 H{+}
C2H5N + O2 = CO2 + H2O + NO2 =>
4 C2H5N + 17 O2 = 8 CO2 + 10 H2O + 4 NO2
C + O = CO2 =>
C + 2 O = CO2
H2S + Ca = Ca2S + H =>
H2S + 2 Ca = Ca2S + 2 H
Na2CO3 + C2H4O2 = H2O + CO2 + Na =>
4 Na2CO3 + C2H4O2 = 2 H2O + 6 CO2 + 8 Na
Mn + H2S = MnS + H =>
Mn + H2S = MnS + 2 H
HCl + AgO = AgCl + OH =>
HCl + AgO = AgCl + OH
FeCl2 + KBr = FeBr2 + KCl =>
FeCl2 + 2 KBr = FeBr2 + 2 KCl
C9H8O4 + NaOH = NaC8H7O4 + H2O =>
8 C9H8O4 + 9 NaOH = 9 NaC8H7O4 + 5 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
Br + NH3 = N3 + NH4Br =>
9 Br + 12 NH3 = N3 + 9 NH4Br
Pb(OH)4 + Ga2Se3 = PbSe2 + Ga(OH)3 =>
3 Pb(OH)4 + 2 Ga2Se3 = 3 PbSe2 + 4 Ga(OH)3
C2H5N + O2 = CO + H2O + NO2 =>
4 C2H5N + 13 O2 = 8 CO + 10 H2O + 4 NO2
MnO4{-} + SO3{-} + H2O = Mn{2+} + SO4{2-} + H{+} =>
MnO4{-} + 5 SO3{-} + H2O = Mn{2+} + 5 SO4{2-} + 2 H{+}
Bi(NO3)3 + K2SNO2 + KOH = Bi + K2SNO3 + KNO3 + H2O =>
2 Bi(NO3)3 + 3 K2SNO2 + 6 KOH = 2 Bi + 3 K2SNO3 + 6 KNO3 + 3 H2O
H2SO4 + MgCl + Cl2 = MgCl(HSO4) + HCl =>
2 H2SO4 + 2 MgCl + Cl2 = 2 MgCl(HSO4) + 2 HCl
SbCl3 + H2O = Sb + O + HCl =>
2 SbCl3 + 3 H2O = 2 Sb + 3 O + 6 HCl
CoCl2H12O6 + NH4Cl + H2O2 + NH3 = [CoCl(NH3)5]Cl2 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + H2O2 + 8 NH3 = 2[CoCl(NH3)5]Cl2 + 14 H2O
H2SO4(aq) + NaOH = Na2SO4 + H2O(l) =>
H2SO4(aq) + 2 NaOH = Na2SO4 + 2 H2O(l)
Nb(OH)5 + Fe2(SO4)3 = Nb2(SO4)5 + Fe(OH)3 =>
6 Nb(OH)5 + 5 Fe2(SO4)3 = 3 Nb2(SO4)5 + 10 Fe(OH)3
NH3 + H2CO3 = N2(CO3)3 + H =>
2 NH3 + 3 H2CO3 = N2(CO3)3 + 12 H
Fe + Zn(NO3)2 = Zn + FeNO3 =>
2 Fe + Zn(NO3)2 = Zn + 2 FeNO3
CS2 + H2S + CU = CUS + CH4 =>
CS2 + 2 H2S + 4 CU = 4 CUS + CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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