| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = MgCl2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
FeCuS2 + NO3{-} + H{+} = Fe{3+} + Cu{2+} + SO4{2-} + NO + H2O =>
3 FeCuS2 + 17 NO3{-} + 20 H{+} = 3 Fe{3+} + 3 Cu{2+} + 6 SO4{2-} + 17 NO + 10 H2O
PtCl6{2-} + CO + OH{-} = Pt + Cl{-} + CO2 + H2O =>
PtCl6{2-} + 2 CO + 4 OH{-} = Pt + 6 Cl{-} + 2 CO2 + 2 H2O
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
P + IO3{-} + OH{-} = PO4{-3} + I{-} + H2O =>
6 P + 5 IO3{-} + 18 OH{-} = 6 PO4{-3} + 5 I{-} + 9 H2O
P2S5 + HNO3 + H2O = H2SO4 + H3PO4 + NO =>
3 P2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3PO4 + 40 NO
S4O6{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S4O6{2-} + 7 Cl2 + 20 OH{-} = 4 SO4{2-} + 14 Cl{-} + 10 H2O
AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
HgS + HCl = HgCl2 + H2S =>
HgS + 2 HCl = HgCl2 + H2S
MgSO4 + K2CO3 = MgCO3 + K2SO4 =>
MgSO4 + K2CO3 = MgCO3 + K2SO4
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
P + IO3{-} + OH{-} = HPO3{-2} + I2 + H2O =>
10 P + 6 IO3{-} + 14 OH{-} = 10 HPO3{-2} + 3 I2 + 2 H2O
MnO4{-} + CN{-} + H2O = MnO2 + (CN)2 + OH{-} =>
2 MnO4{-} + 6 CN{-} + 4 H2O = 2 MnO2 + 3(CN)2 + 8 OH{-}
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
C2H6O2 + O2 = C2H4O3 + H2O =>
C2H6O2 + O2 = C2H4O3 + H2O
NH4NO3 + CaSO4 = (NH4)2SO4 + Ca(NO3)2 =>
2 NH4NO3 + CaSO4 = (NH4)2SO4 + Ca(NO3)2
GaCl3 + Ag2CO3 = Ga2(CO3)3 + AgCl =>
2 GaCl3 + 3 Ag2CO3 = Ga2(CO3)3 + 6 AgCl
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
VO{2+} + IO3{-} + OH{-} = VO3{-} + I{-} + H2O =>
6 VO{2+} + IO3{-} + 18 OH{-} = 6 VO3{-} + I{-} + 9 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
PbCO3 + HCl = PbCl2 + H2CO3 =>
PbCO3 + 2 HCl = PbCl2 + H2CO3
CO(g) + H2(g) = C8H18(l) + H2O(l) =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O(l)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
CO(g) + H2(g) = C18H18(l) + H2O(l) =>
18 CO(g) + 27 H2(g) = C18H18(l) + 18 H2O(l)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
FeCuS2 + NO3{-} + H{+} = Fe{3+} + Cu{2+} + SO4{2-} + NO + H2O =>
3 FeCuS2 + 17 NO3{-} + 20 H{+} = 3 Fe{3+} + 3 Cu{2+} + 6 SO4{2-} + 17 NO + 10 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
PbO + NaCl + H2O = Pb(OH)Cl + NaOH =>
PbO + NaCl + H2O = Pb(OH)Cl + NaOH
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Bi{3+} + SnO2{2-} + OH{-} = Bi + H2O + SnO3{2-} =>
2 Bi{3+} + 3 SnO2{2-} + 6 OH{-} = 2 Bi + 3 H2O + 3 SnO3{2-}
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Na3Po4 + KOH = NaOH + K3Po4 =>
Na3Po4 + 3 KOH = 3 NaOH + K3Po4
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na3Po4 + KOH = NaOH + K3Po4 =>
Na3Po4 + 3 KOH = 3 NaOH + K3Po4
H2PO2{-} + Br2 + OH{-} = PO4{3-} + Br{-} + H2O =>
H2PO2{-} + 2 Br2 + 6 OH{-} = PO4{3-} + 4 Br{-} + 4 H2O
| 1 2 3 4 5 6 7 8 9 10 11 12 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/21
Équations équilibrées sur02/06/20
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
