| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
Cu{+2} + AgNO3{-} = Cu(NO3)2 + Ag =>
Cu{+2} + 2 AgNO3{-} = Cu(NO3)2 + 2 Ag
CuS + HI = CuI + HS =>
CuS + HI = CuI + HS
H2 + SO + Al(OH)3 = Al2(SO3) + H2O =>
H2 + SO + 2 Al(OH)3 = Al2(SO3) + 4 H2O
(CuOH)2CO3 + HBr = CuBr2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HBr = 2 CuBr2 + CO2 + 3 H2O
K2S + CdCl2 = Cd2S + KCl2 =>
K2S + 2 CdCl2 = Cd2S + 2 KCl2
CH2O + [Ag(NH3)2]OH = (NH4)2CO3 + NH3 + Ag + H2O =>
CH2O + 4[Ag(NH3)2]OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
Ca(C2H3O3)2 + Na2CO3 = CaCO3 + NaC2H3O3 =>
Ca(C2H3O3)2 + Na2CO3 = CaCO3 + 2 NaC2H3O3
S + BaCl2 = BaS + Cl2 =>
S + BaCl2 = BaS + Cl2
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
Mn2O7 = Mn2 + O7 =>
Mn2O7 = Mn2 + O7
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
NaCl + PBNo3 = NaNo3 + PBCl =>
NaCl + PBNo3 = NaNo3 + PBCl
Pb(NO3)2 + K2CrO = PbCrO + KNO3 =>
Pb(NO3)2 + K2CrO = PbCrO + 2 KNO3
H2SiO3 + Cd(OH)2 = Cd(OH)(HSiO3) + H2O =>
H2SiO3 + Cd(OH)2 = Cd(OH)(HSiO3) + H2O
(NH4)2CO3 + AgClO3 = NH4ClO3 + Ag2CO3 =>
(NH4)2CO3 + 2 AgClO3 = 2 NH4ClO3 + Ag2CO3
FeSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Fe2(SO4)3 + 7 H2O
PbC4H6O4 + KI = PbI2 + KC2H3O2 =>
PbC4H6O4 + 2 KI = PbI2 + 2 KC2H3O2
Ni(OH)2 + H2SO4 = Ni{2} + SO4{-2} + H2O =>
Ni(OH)2 + H2SO4 = Ni{2} + SO4{-2} + 2 H2O
Ag(s) + N2(g) + O2(g) = AgNO3(s) =>
2 Ag(s) + N2(g) + 3 O2(g) = 2 AgNO3(s)
KMnO4 + Na2SO3 = K2SO3 + NaMnO4 =>
2 KMnO4 + Na2SO3 = K2SO3 + 2 NaMnO4
CdCl2 + HBrO3 = Cd(BrO3)2 + HCl =>
CdCl2 + 2 HBrO3 = Cd(BrO3)2 + 2 HCl
P4 + CuSO4 + H2O = H3PO4 + Cu + H2SO4 =>
P4 + 10 CuSO4 + 16 H2O = 4 H3PO4 + 10 Cu + 10 H2SO4
CaO2 + NaOH = Na2O2 + Ca(OH)2 =>
CaO2 + 2 NaOH = Na2O2 + Ca(OH)2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CrCuO4 + H2O = Cu(OH)2 + H2CrO4 =>
CrCuO4 + 2 H2O = Cu(OH)2 + H2CrO4
K2CrO4 + HCl = K2Cl + HCrO4 =>
K2CrO4 + HCl = K2Cl + HCrO4
Cu + KNO3 = CuNO3 + K =>
Cu + KNO3 = CuNO3 + K
Pb(NO3)2 + Kl = Pb2Kl + NO3 =>
2 Pb(NO3)2 + Kl = Pb2Kl + 4 NO3
NO + HCl = NOHCl =>
NO + HCl = NOHCl
P4 + HClO + H2O = H3PO4 + Cl{-} + H{+} =>
P4 + 10 HClO + 6 H2O = 4 H3PO4 + 10 Cl{-} + 10 H{+}
NaBr + AgNo{3} = NaNo{3} + AgBr =>
NaBr + AgNo{3} = NaNo{3} + AgBr
(NH4)2SO4 + CaBr2 = NH4Br + CaSO4 =>
(NH4)2SO4 + CaBr2 = 2 NH4Br + CaSO4
NO2(g) + H2 = NH3(aq) + H2O(l) =>
2 NO2(g) + 7 H2 = 2 NH3(aq) + 4 H2O(l)
Sr(OH)2 + Zn + H2O = SrZn(OH)4 + H2 =>
Sr(OH)2 + Zn + 2 H2O = SrZn(OH)4 + H2
H2SO4RbOH = RbHSO4H2O =>
H2SO4RbOH = RbHSO4H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb2{+} + NaOH + H2O2 = PbO2 + Na{+} + H2O =>
2 Pb2{+} + 2 NaOH + 7 H2O2 = 4 PbO2 + 2 Na{+} + 8 H2O
KOH + Na = K + NaOH =>
KOH + Na = K + NaOH
Ti + MgCl2 = TiCl4 + Mg =>
Ti + 2 MgCl2 = TiCl4 + 2 Mg
C7H6O + O = CO2 + H2O =>
C7H6O + 16 O = 7 CO2 + 3 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HCOO(NH4) + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 + NH3 =>
5 HCOO(NH4) + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 NH3
NaO + HCl = NaCl + H2 + O2 =>
2 NaO + 2 HCl = 2 NaCl + H2 + O2
HBr + MgO = MgBr2 + H2O =>
2 HBr + MgO = MgBr2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
Zn(s)Pb(NO3)2(aq) = Pb(s)Zn(NO3)2(aq) =>
Zn(s)Pb(NO3)2(aq) = Pb(s)Zn(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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