| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCI + H2O = NaOH + HCI
HNO3 + Sn2 = SnNO3 + H2 =>
2 HNO3 + Sn2 = 2 SnNO3 + H2
NH4OH + Fe(NO3)3 = Fe(OH)3 + NH4 + NO3 =>
3 NH4OH + Fe(NO3)3 = Fe(OH)3 + 3 NH4 + 3 NO3
Cr2O3(s) + H2(g) = Cr + H2O =>
Cr2O3(s) + 3 H2(g) = 2 Cr + 3 H2O
RbCO3 + HCl = RbCl2 + H2O + CO2 =>
RbCO3 + 2 HCl = RbCl2 + H2O + CO2
AsNaO2 + KI + CH3COOH = I2 + As + CH3COONa + CH3COOK + H2O =>
2 AsNaO2 + 6 KI + 8 CH3COOH = 3 I2 + 2 As + 2 CH3COONa + 6 CH3COOK + 4 H2O
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
Pb(C2H3O2)2 + H2SO4 = C2H4O2 + PbSO4 =>
Pb(C2H3O2)2 + H2SO4 = 2 C2H4O2 + PbSO4
CrK2O4 + AgNO3 = Ag2CrO4 + KNO3 =>
CrK2O4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
KMnO4 + KNO2 + NaOH = K2MnO4 + KNO3 + Na2MnO4 + H2O =>
2 KMnO4 + KNO2 + 2 NaOH = K2MnO4 + KNO3 + Na2MnO4 + H2O
HCl + K2Cr2O7 = KCl + H2O + Cl2 + CrCl3 =>
14 HCl + K2Cr2O7 = 2 KCl + 7 H2O + 3 Cl2 + 2 CrCl3
N + H4 + Cl = NH4Cl =>
N + H4 + Cl = NH4Cl
Cu2(OH)3NO3 + NH4OH = Cu(OH)2 + N2O + H2O =>
Cu2(OH)3NO3 + NH4OH = 2 Cu(OH)2 + N2O + 2 H2O
Zn(OH)2 + Na2S*9H2O = ZnS + Na2(OH)2 + H2O =>
Zn(OH)2 + Na2S*9H2O = ZnS + Na2(OH)2 + 9 H2O
MnO2 + HCl = MnCl2H24O + H2O + Cl2 =>
MnO2 + 26 HCl = MnCl2H24O + H2O + 12 Cl2
TiO2 + S + O2 = Ti(SO4)2 =>
TiO2 + 2 S + 3 O2 = Ti(SO4)2
Mg(NO3)2* + Na2CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2* + Na2CO3 = MgCO3 + 2 NaNO3
Al3 + S8 = Al8S3 =>
64 Al3 + 9 S8 = 24 Al8S3
SO2 + H2O = (H2)S + O2 =>
2 SO2 + 2 H2O = 2(H2)S + 3 O2
C4H8O2 + NaOH = NaC4H7O2 + H2O =>
C4H8O2 + NaOH = NaC4H7O2 + H2O
C3H6 + KMnO4 + H2O = CH3CH2CH(OH)2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 CH3CH2CH(OH)2 + 2 MnO2 + 2 KOH
Ca(OH){2} + NiSO4 = Ni(OH){2} + CaSO4 =>
Ca(OH){2} + NiSO4 = Ni(OH){2} + CaSO4
Co(NO3)3 + K2O = Co2O3 + KNO3 =>
2 Co(NO3)3 + 3 K2O = Co2O3 + 6 KNO3
H2SO4 + Ca = Ca2SO4 + H =>
H2SO4 + 2 Ca = Ca2SO4 + 2 H
Zn + NaMnO4 + H2SO4 = Na2SO4 + MnSO4 + ZnSO4 + H2O =>
5 Zn + 2 NaMnO4 + 8 H2SO4 = Na2SO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O
Cr2O3(s) + SI(s) = Cr(s) + SIO2(s) =>
2 Cr2O3(s) + 3 SI(s) = 4 Cr(s) + 3 SIO2(s)
Na2S2O5 + KOH = K2SO3 + NaOH + H2O =>
Na2S2O5 + 4 KOH = 2 K2SO3 + 2 NaOH + H2O
C2H5OH + I2 + NaOH = HI + CHI3 + HCOONa =>
C2H5OH + 4 I2 + NaOH = 5 HI + CHI3 + HCOONa
(NO3)2Cu + NaOH = Cu(OH)2 + NaNO3 =>
(NO3)2Cu + 2 NaOH = Cu(OH)2 + 2 NaNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MgCl2 + HCl = MgHCl + Cl =>
MgCl2 + HCl = MgHCl + 2 Cl
K + P{-}3 = KP{-}3 =>
K + P{-}3 = KP{-}3
C5H15O4 + O2 = CO2 + H2O =>
4 C5H15O4 + 27 O2 = 20 CO2 + 30 H2O
HC2H3O2 + NaOH = H2O + CNaOH =>
HC2H3O2 + 2 NaOH = 2 H2O + 2 CNaOH
Cr2O3 + KClO3 + KOH = K2CrO4 + KCl + H29 =>
87 Cr2O3 + 29 KClO3 + 348 KOH = 174 K2CrO4 + 29 KCl + 12 H29
NaCl + H = NaH + Cl =>
NaCl + H = NaH + Cl
NH4OH + Na2S = Na2OH + NH4S =>
NH4OH + Na2S = Na2OH + NH4S
NCl + O2 = NClO2 =>
NCl + O2 = NClO2
CrO4{-2} + S2O4{-2} + H2O = Cr{3+} + SO4{2-} + OH{-} =>
2 CrO4{-2} + S2O4{-2} + 4 H2O = 2 Cr{3+} + 2 SO4{2-} + 8 OH{-}
Fe + FeBr3 = FeBr2 =>
Fe + 2 FeBr3 = 3 FeBr2
FeC2O4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + CO2 + H2O =>
10 FeC2O4 + 24 H2SO4 + 6 KMnO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 20 CO2 + 24 H2O
Al + Cl2Cu = AlCl3 + Cu =>
2 Al + 3 Cl2Cu = 2 AlCl3 + 3 Cu
Na3 + P + CaF2 = NaF + Ca3P2 =>
2 Na3 + 2 P + 3 CaF2 = 6 NaF + Ca3P2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
H2SO4 + C6H10 = C6H10SO4 + H2 =>
H2SO4 + C6H10 = C6H10SO4 + H2
Sn(iv) + Cu(NO3)2 = Sn(NO3)4 + Cu =>
Sn(iv) + 2 Cu(NO3)2 = Sn(NO3)4 + 2 Cu
Pb(Co3)2 + Na2Co3 = PbCo3 + Na(Co3)2 =>
3 Pb(Co3)2 + Na2Co3 = 3 PbCo3 + 2 Na(Co3)2
Ni(HO)2 + HBrO4 = Ni(BrO4)2 + H2O =>
Ni(HO)2 + 2 HBrO4 = Ni(BrO4)2 + 2 H2O
BaSO4 + KOH = K2SO4 + Ba(OH)2 =>
BaSO4 + 2 KOH = K2SO4 + Ba(OH)2
Pb(NO3) + K2CrO4 = PbK2 + CrO4NO3 =>
Pb(NO3) + K2CrO4 = PbK2 + CrO4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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