| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC2H3O2 + 8 HCO3 = 10 CO2 + 6 H2O
Cr(NO3)2 + CuSO4 = Cu + Cr(NO3)3 + Cr2(SO4)3 =>
6 Cr(NO3)2 + 3 CuSO4 = 3 Cu + 4 Cr(NO3)3 + Cr2(SO4)3
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
H3PO2 + BiCl3 + H2O = H3PO4 + Bi + HCl =>
3 H3PO2 + 4 BiCl3 + 6 H2O = 3 H3PO4 + 4 Bi + 12 HCl
CoOHClHCl = CoCl2H2O =>
CoOHClHCl = CoCl2H2O
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
CuSO4 + NaBr = NaSO4 + CuBr =>
CuSO4 + NaBr = NaSO4 + CuBr
K2SO4 + Ni(NO3)2 = NiSO4 + K2(NO3)2 =>
K2SO4 + Ni(NO3)2 = NiSO4 + K2(NO3)2
NaHCO3 + Fe = Na + Fe(CO3)2 + H2 =>
2 NaHCO3 + Fe = 2 Na + Fe(CO3)2 + H2
Co2(CO3)3 + H30 = Co + CO2 + H2O =>
5 Co2(CO3)3 + H30 = 10 Co + 15 CO2 + 15 H2O
SiCl4 + H2S = HSSiCl3 + HCl =>
SiCl4 + H2S = HSSiCl3 + HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Al + H2BO3{-} + H2O + OH{-} = BH4{-} + H2AlO3{-} =>
8 Al + 3 H2BO3{-} + 7 H2O + 8 OH{-} = 3 BH4{-} + 8 H2AlO3{-}
NH4I + Ba(OH)2 = BaI2 + NH4OH =>
2 NH4I + Ba(OH)2 = BaI2 + 2 NH4OH
Pb(NO3)2 + K2PO4 = Pb(PO4) + KNO3 =>
Pb(NO3)2 + K2PO4 = Pb(PO4) + 2 KNO3
Zn + Cu(SO4) = Zn(SO4) + Cu =>
Zn + Cu(SO4) = Zn(SO4) + Cu
H2O + Ca(NH2)2 = Ca(OH)2 + NH3 =>
2 H2O + Ca(NH2)2 = Ca(OH)2 + 2 NH3
PbS + O3 = PbSO3 =>
PbS + O3 = PbSO3
MgCl2 = Mg + Cl =>
MgCl2 = Mg + 2 Cl
K2Cr2O7 + H2SO4 + SnCl2 = K2SO4 + Cr2(SO4)3 + SnSO4Cl2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 SnCl2 = K2SO4 + Cr2(SO4)3 + 3 SnSO4Cl2 + 7 H2O
Mn{2}{+} + MnO4{-} + H2O = MnO2 + H{+} =>
3 Mn{2}{+} + 2 MnO4{-} + 2 H2O = 5 MnO2 + 4 H{+}
Si + KOH = K4SiO4 + H2 =>
Si + 4 KOH = K4SiO4 + 2 H2
H2S + Cr(OH)3 = Cr(OH)S + H2O =>
H2S + Cr(OH)3 = Cr(OH)S + 2 H2O
FeO + HNO3 = FeNO32 + N2O + H2O =>
8 FeO + 122 HNO3 = 8 FeNO32 + 57 N2O + 61 H2O
SiHCl3 + H2 = Si* + HCl =>
SiHCl3 + H2 = Si* + 3 HCl
Mg + H(NO3) = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 H(NO3) = 4 Mg(NO3)2 + NH3 + 3 H2O
TaAs + SnI4 = SnI2 + TaI5 + AsI3 =>
TaAs + 4 SnI4 = 4 SnI2 + TaI5 + AsI3
K + Br22 = KBr =>
22 K + Br22 = 22 KBr
[Ag(NH3)2]Cl + HNO3 = NH4NO3(aq) + AgCl =>
[Ag(NH3)2]Cl + 2 HNO3 = 2 NH4NO3(aq) + AgCl
HF(aq) + H2O(l) = H3O(aq) + F(aq) =>
HF(aq) + H2O(l) = H3O(aq) + F(aq)
KOH(aq) + CuCl(aq) = KCl(s) + CuOH =>
KOH(aq) + CuCl(aq) = KCl(s) + CuOH
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
(NH4)2SO4 + Na2CrO4 = Na2SO4 + CrO4(NH4)2 =>
(NH4)2SO4 + Na2CrO4 = Na2SO4 + CrO4(NH4)2
Ca3(PO4)2 + H2SO4 = CaHPO4 + CaSO4 =>
Ca3(PO4)2 + H2SO4 = 2 CaHPO4 + CaSO4
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
OF2S = SO2SF4 =>
2 OF2S = SO2SF4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
AgNO3 + (NH4)2SO3 = Ag2O3S + (NH4)(NO3) =>
2 AgNO3 + (NH4)2SO3 = Ag2O3S + 2(NH4)(NO3)
Mg + Co(NO3)2 = Mg(NO3)2 + Co =>
Mg + Co(NO3)2 = Mg(NO3)2 + Co
C6H12O6 + Cu{2+} + H2O = C6H12O7 + Cu{+} + H{+} =>
C6H12O6 + 2 Cu{2+} + H2O = C6H12O7 + 2 Cu{+} + 2 H{+}
Na2CrO4 + CrSO4 + H2O + NaOH = Cr(OH)3 + Na2SO4 =>
Na2CrO4 + 3 CrSO4 + 4 H2O + 4 NaOH = 4 Cr(OH)3 + 3 Na2SO4
C2H16 + O2 = CO2 + H2O =>
C2H16 + 6 O2 = 2 CO2 + 8 H2O
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Sr(OH)2 + H2SiO3 = Sr(OH)2SiO2 + H2O =>
Sr(OH)2 + H2SiO3 = Sr(OH)2SiO2 + H2O
NaOH + NaCl = HClO + Na =>
NaOH + NaCl = HClO + 2 Na
P + Br2 = P2Br3 =>
4 P + 3 Br2 = 2 P2Br3
HNO3C3H8O = C3H7NO3H2O =>
HNO3C3H8O = C3H7NO3H2O
AgNO3(aq) + KBr(a) = AgBr(s) + KNO3(aq) =>
AgNO3(aq) + KBr(a) = AgBr(s) + KNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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