| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + Ag2O = C2H5OOH + 2 Ag
NCl5 = N2 + Cl2 =>
2 NCl5 = N2 + 5 Cl2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
NiI2(aq) + (NH4)2CO3(aq) = NiCO3(s) + NH4I(aq) =>
NiI2(aq) + (NH4)2CO3(aq) = NiCO3(s) + 2 NH4I(aq)
K3FeO3 + KClO4 + H2SO4 = K2FeO4 + Cl2 + K2SO4 + H2O =>
14 K3FeO3 + 6 KClO4 + 10 H2SO4 = 14 K2FeO4 + 3 Cl2 + 10 K2SO4 + 10 H2O
N2O3 + Al(OH)3 = Al(OH)2NO2 + H2O =>
N2O3 + 2 Al(OH)3 = 2 Al(OH)2NO2 + H2O
SCl = S + Cl2 =>
2 SCl = 2 S + Cl2
BaO2 + ClO2 = Ba(ClO2)2 + O2 =>
BaO2 + 2 ClO2 = Ba(ClO2)2 + O2
Mg(s) + MnCl2(aq) = Mn(s) + MgCl(aq) =>
2 Mg(s) + MnCl2(aq) = Mn(s) + 2 MgCl(aq)
Zn(NO3)3 = ZnO + NO2 + O2 =>
Zn(NO3)3 = ZnO + 3 NO2 + O2
Co(NO3)3 + Au2(SO4)3 = Co(SO4)3 + Au2(NO3)3 =>
Co(NO3)3 + Au2(SO4)3 = Co(SO4)3 + Au2(NO3)3
Sn(OH)2 + KOH + H2O + K2CrO4 = K2[Sn(OH)6] + K3[Cr(OH)6] =>
3 Sn(OH)2 + 8 KOH + 8 H2O + 2 K2CrO4 = 3 K2[Sn(OH)6] + 2 K3[Cr(OH)6]
PB(NO3)2 + KJ = PBJ2 + KNO3 =>
PB(NO3)2 + 2 KJ = PBJ2 + 2 KNO3
Pb(s) + AgNO3(aq) = AgPb + NO3 =>
Pb(s) + AgNO3(aq) = AgPb + NO3
Ca(s) + H2O(l) = Ca(H2O) =>
Ca(s) + H2O(l) = Ca(H2O)
Cr2O2 + KNO3 + KOH = KNO2 + K2CrO4 + H2O =>
Cr2O2 + 4 KNO3 + 4 KOH = 4 KNO2 + 2 K2CrO4 + 2 H2O
K2CrO4 + H2SO4 = H2O + K2SO4 + CrO3 =>
K2CrO4 + H2SO4 = H2O + K2SO4 + CrO3
C7H16 + KMnO4 + H2O = C2H4O2 + MnO2 + KOH =>
6 C7H16 + 32 KMnO4 + 10 H2O = 21 C2H4O2 + 32 MnO2 + 32 KOH
KNO2 + HI = KI + NO + I2 + H2O =>
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
S2 + CuFeS2 = Cu5FeS4 + FeS2 =>
S2 + 5 CuFeS2 = Cu5FeS4 + 4 FeS2
Pb(OH)2 + NH3 = PbNH3 + OH =>
Pb(OH)2 + NH3 = PbNH3 + 2 OH
MnS = Mn + S =>
MnS = Mn + S
Ba(OBr)2 + Pb + Ba(OH)2 = BaBr2 + BaPbO3 + H2O =>
Ba(OBr)2 + Pb + Ba(OH)2 = BaBr2 + BaPbO3 + H2O
S + O2 = S1O1 =>
2 S + O2 = 2 S1O1
Cl + CaB = B + CaCl2 =>
2 Cl + CaB = B + CaCl2
(NH4)2C2O4 + HNO3 = CO2 + H2O + NH4NO3 =>
4(NH4)2C2O4 + 10 HNO3 = 8 CO2 + 3 H2O + 9 NH4NO3
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Cl + CaB = B + CaCl2 =>
2 Cl + CaB = B + CaCl2
(Ag2O) = Ag + O2 =>
2(Ag2O) = 4 Ag + O2
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Na2O + KOH = K2O + NaOH =>
Na2O + 2 KOH = K2O + 2 NaOH
LiAlH4 + H2O = LiOH + Al(OH)3 + H2 =>
LiAlH4 + 4 H2O = LiOH + Al(OH)3 + 4 H2
NH4OH(aq) + H2SO4(aq) = (NH4)2SO4(aq) + H2O =>
2 NH4OH(aq) + H2SO4(aq) = (NH4)2SO4(aq) + 2 H2O
Li2SO4 + Ba(NO3)2 = LiNO3 + BaSO4 =>
Li2SO4 + Ba(NO3)2 = 2 LiNO3 + BaSO4
CuOH2SO3 = CuSO3H2O =>
CuOH2SO3 = CuSO3H2O
K2SO3 + HCl = KCl + SO2H2O =>
K2SO3 + 2 HCl = 2 KCl + SO2H2O
Zn + CuSO2 = Cu + ZnSO2 =>
Zn + CuSO2 = Cu + ZnSO2
Na + S = Na2S =>
2 Na + S = Na2S
Gd + (NH4)2C2O4 = Gd2(C2O4)3 + NH4 =>
2 Gd + 3(NH4)2C2O4 = Gd2(C2O4)3 + 6 NH4
NH3(g) + O(g) = NO2(g) + H20(g) =>
20 NH3(g) + 40 O(g) = 20 NO2(g) + 3 H20(g)
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Al2O3(s) + C = Al(s) + CO(g) =>
Al2O3(s) + 3 C = 2 Al(s) + 3 CO(g)
KIO3 + Ag2S = K2S + AgIO3 =>
2 KIO3 + Ag2S = K2S + 2 AgIO3
CuO + N2 = NO + Cu =>
2 CuO + N2 = 2 NO + 2 Cu
Na(PO4) + Ti = Ti(PO4)3 + Na3 =>
3 Na(PO4) + Ti = Ti(PO4)3 + Na3
C6H4NO2CH3 + HNO3 = H2O + C6H3N2O4CH3 =>
C6H4NO2CH3 + HNO3 = H2O + C6H3N2O4CH3
NH3 + Ba(OH)2 = Ba(NH3)2 + OH =>
2 NH3 + Ba(OH)2 = Ba(NH3)2 + 2 OH
CaP + SrCl = CaCl + SrP =>
CaP + SrCl = CaCl + SrP
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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