| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3(aq) + Cu(NO3)2(aq) = 2 NaNO3 + CuS2O3
Mn(s) + HBr(aq) = MnBr2(g) + H2(g) =>
Mn(s) + 2 HBr(aq) = MnBr2(g) + H2(g)
NaNO2 + KI + HCl = I2 + NO + KCl + NaCl + H2O =>
2 NaNO2 + 2 KI + 4 HCl = I2 + 2 NO + 2 KCl + 2 NaCl + 2 H2O
MnO2 + NaI + H2SeO4 = I2 + MnSeO4 + NaHSeO4 + H2O =>
MnO2 + 2 NaI + 3 H2SeO4 = I2 + MnSeO4 + 2 NaHSeO4 + 2 H2O
MgO + NaOH + H2O = Na2(Mg(OH)4) =>
MgO + 2 NaOH + H2O = Na2(Mg(OH)4)
C6H8O7(l) + NaHCO3(s) = C6H5Na3O7(l) + CO2(g) + H2O(l) =>
C6H8O7(l) + 3 NaHCO3(s) = C6H5Na3O7(l) + 3 CO2(g) + 3 H2O(l)
Bi2S3 + H{+} + NO3{-} = Bi{3+} + NO + SO2 + H2O =>
Bi2S3 + 12 H{+} + 6 NO3{-} = 2 Bi{3+} + 6 NO + 3 SO2 + 6 H2O
ZnS + HCe = ZnCe2 + H2S =>
ZnS + 2 HCe = ZnCe2 + H2S
ZnSO4 + NH3 = ZnNH3 + SO4 =>
ZnSO4 + NH3 = ZnNH3 + SO4
Cr(OAc)3 + HCl = HOAc + CrCl3 =>
Cr(OAc)3 + 3 HCl = 3 HOAc + CrCl3
*5Ca(NO3)2*NH4NO3*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
*5Ca(NO3)2*NH4NO3*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
Fe4[Fe(CN)6]3 + Na2CO3 + H2O = Fe(OH)3 + Na4[Fe(CN)6] + NaHCO3 =>
Fe4[Fe(CN)6]3 + 12 Na2CO3 + 12 H2O = 4 Fe(OH)3 + 3 Na4[Fe(CN)6] + 12 NaHCO3
MgBr2 + Al(OH)3 = Mg(OH)2 + AlBr3 =>
3 MgBr2 + 2 Al(OH)3 = 3 Mg(OH)2 + 2 AlBr3
Na2O2 + H2SO4 = Na2SO4 + H2O + O2 =>
2 Na2O2 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + O2
NaCH3COO + H2O = HCH3COO + NaOH =>
NaCH3COO + H2O = HCH3COO + NaOH
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Cu + Zn = CuZn =>
Cu + Zn = CuZn
SiO2 + AgNO3 = SiNO3 + AgO2 =>
SiO2 + AgNO3 = SiNO3 + AgO2
Li3N + NH4NO3 = LiNO3 + (NH4)3 + N2 =>
2 Li3N + 6 NH4NO3 = 6 LiNO3 + 2(NH4)3 + N2
P2S3 + O2 = P2O5 + SO2 =>
2 P2S3 + 11 O2 = 2 P2O5 + 6 SO2
NaHCO3 + H2C6H5O7 = CO2 + H2O + Na3C5H5O7 =>
51 NaHCO3 + 14 H2C6H5O7 = 50 CO2 + 32 H2O + 17 Na3C5H5O7
Na2O2 + H2SO4 = Na2SO4 + H2O + O2 =>
2 Na2O2 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + O2
[(CH3COO)2]CuH2O + NH2CH2COOH = [Cu(NH2CH2COO)2]H2O + CH3COOH =>
[(CH3COO)2]CuH2O + 2 NH2CH2COOH = [Cu(NH2CH2COO)2]H2O + 2 CH3COOH
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
KOH + H2O + KClO3 + FeSO4 = Fe(OH)3 + KCl + K2SO4 =>
12 KOH + 3 H2O + KClO3 + 6 FeSO4 = 6 Fe(OH)3 + KCl + 6 K2SO4
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
Cu(s) + S8(s) = Cu2S(s) =>
16 Cu(s) + S8(s) = 8 Cu2S(s)
C4H13OH + Na = C4H13ONa + H2 =>
2 C4H13OH + 2 Na = 2 C4H13ONa + H2
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
C12H2203 + O2 = CO2 + H2O =>
4 C12H2203 + 2251 O2 = 48 CO2 + 4406 H2O
Al + Na(OH) = Al2O3 + H2 + Na =>
4 Al + 6 Na(OH) = 2 Al2O3 + 3 H2 + 6 Na
C3H5(NO3)3 = C + H + NO3 =>
C3H5(NO3)3 = 3 C + 5 H + 3 NO3
HClO + NaBr = HBr + NaClO =>
HClO + NaBr = HBr + NaClO
CuSO4 + Al = Al(SO4)3 + Cu4 =>
12 CuSO4 + 4 Al = 4 Al(SO4)3 + 3 Cu4
Fe3O4 + Cr2O3 = FeCr2O4 + O2 =>
2 Fe3O4 + 6 Cr2O3 = 6 FeCr2O4 + O2
K3 + PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3 + 2 PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
Mn(NO3)2 + Pb3O4 + HNO3 = H2MnO7 + Pb(NO3)2 + H2O =>
Mn(NO3)2 + 5 Pb3O4 + 28 HNO3 = H2MnO7 + 15 Pb(NO3)2 + 13 H2O
Na2SO4 + Zr = ZrSO4 + Na =>
Na2SO4 + Zr = ZrSO4 + 2 Na
Al + HCI = Al3HCI =>
3 Al + HCI = Al3HCI
Mg(NO3)2 + CaI2 = MgI2 + Ca(NO3)2 =>
Mg(NO3)2 + CaI2 = MgI2 + Ca(NO3)2
C210H420 + O2 = CO2 + H2O =>
C210H420 + 315 O2 = 210 CO2 + 210 H2O
AlO2 + HCl = Cl2 + AlCl2 + H2O =>
AlO2 + 4 HCl = Cl2 + AlCl2 + 2 H2O
CO2 + CaCO3 = CO2CO3 + Ca =>
CO2 + CaCO3 = CO2CO3 + Ca
Pb + Fe{+3} = Pb{+2} + Fe{+2} =>
Pb + 2 Fe{+3} = Pb{+2} + 2 Fe{+2}
IF5 + KOH = KIO3 + KF + H2O =>
IF5 + 6 KOH = KIO3 + 5 KF + 3 H2O
Na(OH)2 + SO2 = Na2SO4 + H2O =>
2 Na(OH)2 + SO2 = Na2SO4 + 2 H2O
C7H8 + Cl2 = C7H7Cl + H2 =>
2 C7H8 + Cl2 = 2 C7H7Cl + H2
RbCO3 + HCl = RbCl2 + H2O + CO2 =>
RbCO3 + 2 HCl = RbCl2 + H2O + CO2
HCl + CuAl = Cu + AlCl + H =>
HCl + CuAl = Cu + AlCl + H
H2S + NaCl = SCl + H2Na =>
H2S + NaCl = SCl + H2Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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