| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CrO4 + 8 HCl + 3 FeCl2 = CrCl3 + 3 FeCl3 + 2 NaCl + 4 H2O
HClO2 + I{-} + H{+} = Cl2 + HIO + H2O =>
2 HClO2 + 3 I{-} + 3 H{+} = Cl2 + 3 HIO + H2O
Fe(OH)2 + HClO = Fe(ClO)2 + H2O =>
Fe(OH)2 + 2 HClO = Fe(ClO)2 + 2 H2O
Na2SO4 + BF3 = NaF + B2(SO4)3 =>
3 Na2SO4 + 2 BF3 = 6 NaF + B2(SO4)3
C2H6O + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H6O + 4 KMnO4 + 6 H2SO4 = 5 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HBrO2 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO2 + 3 SO2 + 2 H2O = Br2 + 3 H2SO4
CrO4{2-} + HSO3{-} + H3O{+} = Cr{3+} + H2O + SO4{2-} =>
2 CrO4{2-} + 3 HSO3{-} + 7 H3O{+} = 2 Cr{3+} + 12 H2O + 3 SO4{2-}
H2O + NO2 = (HNO3) + NO =>
H2O + 3 NO2 = 2(HNO3) + NO
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cr2O7{2-} + NH3 + H2O = CrO4{2-} + NH4{+} =>
Cr2O7{2-} + 2 NH3 + H2O = 2 CrO4{2-} + 2 NH4{+}
Pb(s) + Sn(NO3)2(aq) = Sn(s) + Pb(NO3)2(aq) =>
Pb(s) + Sn(NO3)2(aq) = Sn(s) + Pb(NO3)2(aq)
C2H5NH2(l) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C2H5NH2(l) + 15 O2(g) = 8 CO2(g) + 14 H2O(l) + 2 N2(g)
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
AgNO3(aq) + NaC1(aq) = AgC1(s) + NaNO3(aq) =>
AgNO3(aq) + NaC1(aq) = AgC1(s) + NaNO3(aq)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KMnO4 + KNO2 + HCl = MnCl2 + KCl + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 6 HCl = 2 MnCl2 + 2 KCl + 5 KNO3 + 3 H2O
CH3COCl + H2O = CH3CO2H + HCl =>
CH3COCl + H2O = CH3CO2H + HCl
KNO2 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
NaClNa + Cl = NaCl =>
NaClNa + Cl = 2 NaCl
Ba(No3)2 + K2CrO4 = BaCrO4 + KNo3 =>
Ba(No3)2 + K2CrO4 = BaCrO4 + 2 KNo3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
KNO2 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
Pb(s) + HNO3(s) = PbNO3(s) + H2O(l) + NO2(g) =>
Pb(s) + 2 HNO3(s) = PbNO3(s) + H2O(l) + NO2(g)
K2Cr2O7 + KNO2 + H2O = KNO3 + Cr(OH)3 + KOH =>
K2Cr2O7 + 3 KNO2 + 4 H2O = 3 KNO3 + 2 Cr(OH)3 + 2 KOH
CH3CHO + O2 = CH4 + CO2H =>
6 CH3CHO + 5 O2 = 4 CH4 + 8 CO2H
Ag + Sn = Ag2Sn =>
2 Ag + Sn = Ag2Sn
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C250H502 + O2 = CO2 + H2O =>
2 C250H502 + 751 O2 = 500 CO2 + 502 H2O
P3 + HNO3 = H3PO4 + H2O + NO2 =>
P3 + 15 HNO3 = 3 H3PO4 + 3 H2O + 15 NO2
Mn(NO3)2 + KCl = MnCl2 + KNO3 =>
Mn(NO3)2 + 2 KCl = MnCl2 + 2 KNO3
NaClO + CH3COOH = HClO + CH3COONa =>
NaClO + CH3COOH = HClO + CH3COONa
KF + Ca(NO3)2 = KNO3 + CaF2 =>
2 KF + Ca(NO3)2 = 2 KNO3 + CaF2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3COCl + H2O = CH3CO2H + HCl =>
CH3COCl + H2O = CH3CO2H + HCl
C9H8O4 + HCl = C9H7O3Cl + H2O =>
C9H8O4 + HCl = C9H7O3Cl + H2O
(C2H5)2O + HCl = (C2H5)2OH + Cl2 =>
2(C2H5)2O + 2 HCl = 2(C2H5)2OH + Cl2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ca + S + O2 = CaSO4 =>
Ca + S + 2 O2 = CaSO4
H3BO3 + Cr(OH)3 = CrBO3 + H2O =>
H3BO3 + Cr(OH)3 = CrBO3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + H2O2 + HCl = Na2S4O6 + H2O + NaCl =>
2 Na2S2O3 + H2O2 + 2 HCl = Na2S4O6 + 2 H2O + 2 NaCl
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
CaCO3 + KAl(SO4)2*12H2O = Al(OH)3 + CaSO4 + KOH + CO2 + H2O =>
2 CaCO3 + KAl(SO4)2*12H2O = Al(OH)3 + 2 CaSO4 + KOH + 2 CO2 + 10 H2O
IO4{-} + SO2 + H2O = I{-} + SO42{-} + H{+} =>
79 IO4{-} + 8 SO2 + 4 H2O = 79 I{-} + 8 SO42{-} + 8 H{+}
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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