| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H3PO3 + HClO4 = HCl + 4 H3PO4
ZnSO4C = ZnCSO4 =>
ZnSO4C = ZnCSO4
NH4OH + CaCO3 = CaOH + NH4CO3 =>
NH4OH + CaCO3 = CaOH + NH4CO3
H2S + Mn = MnS + H2 =>
H2S + Mn = MnS + H2
MgS + HNO3 = Mg(NO3)2 + H2S =>
MgS + 2 HNO3 = Mg(NO3)2 + H2S
HCOOCH3 + NH3 = HCONH2 + CH3OH =>
HCOOCH3 + NH3 = HCONH2 + CH3OH
O2 + CH3NH2 = CO2 + H2O + N2 =>
9 O2 + 4 CH3NH2 = 4 CO2 + 10 H2O + 2 N2
HNO3 + K2S2O5 = KNO3 + SO2 + H2O =>
2 HNO3 + K2S2O5 = 2 KNO3 + 2 SO2 + H2O
MgS + HNO3 = H2SO3 + HNO2 + Mg(NO3)2 =>
MgS + 5 HNO3 = H2SO3 + 3 HNO2 + Mg(NO3)2
NaNO2 + (NH4)2SO4 = Na2SO4 + (NH4)NO2 =>
2 NaNO2 + (NH4)2SO4 = Na2SO4 + 2(NH4)NO2
C6H8O6 + H3BO3 = C6H5BO6 + H2O =>
C6H8O6 + H3BO3 = C6H5BO6 + 3 H2O
MgS + HNO3 = MgSO4 + NO2 + H2O =>
MgS + 8 HNO3 = MgSO4 + 8 NO2 + 4 H2O
NiCl2 + CsOH = Ni(OH)2 + CsCl =>
NiCl2 + 2 CsOH = Ni(OH)2 + 2 CsCl
MnO2(s) + HCl(aq) = MnCl(s) + Cl(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl(s) + 3 Cl(g) + 2 H2O(l)
Al + MgSO4 = Mg + Al2(SO4)3 =>
2 Al + 3 MgSO4 = 3 Mg + Al2(SO4)3
Si + CaCO3 + CO2 = CaC2 + SiO2 =>
5 Si + 2 CaCO3 + 2 CO2 = 2 CaC2 + 5 SiO2
HCl + HS = H2 + SCl =>
HCl + HS = H2 + SCl
Ag2CO3(s) = Ag + CO3 =>
Ag2CO3(s) = 2 Ag + CO3
K + Co2 = K2Co3 =>
4 K + 3 Co2 = 2 K2Co3
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
C7H7Cl + CuO + O2 = CuCl + CO2 + H2O =>
4 C7H7Cl + 4 CuO + 33 O2 = 4 CuCl + 28 CO2 + 14 H2O
(d)Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2(d)Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
C2H2 + H2O = CH4 + COH =>
5 C2H2 + 6 H2O = 4 CH4 + 6 COH
PCl3(l) + AgF(s) = PF3(g) + AgCl =>
PCl3(l) + 3 AgF(s) = PF3(g) + 3 AgCl
Na2[SO4] + Pb[NO3] = Pb[SO4] + Na2[NO3] =>
Na2[SO4] + Pb[NO3] = Pb[SO4] + Na2[NO3]
Co(OH)2 + HNO3 = Co(OH)NO3 + H2O =>
Co(OH)2 + HNO3 = Co(OH)NO3 + H2O
C18H34O2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
C18H34O2 + 17 K2Cr2O7 + 68 H2SO4 = 17 Cr2(SO4)3 + 17 K2SO4 + 18 CO2 + 85 H2O
NaO5 + H2O = O + NaOH =>
2 NaO5 + H2O = 9 O + 2 NaOH
C4H6N4O12 = CO2 + H2O + O2 + N2 =>
2 C4H6N4O12 = 8 CO2 + 6 H2O + O2 + 4 N2
Al + H2SO4 = Al(SO4)3 + H2S + H2O =>
4 Al + 15 H2SO4 = 4 Al(SO4)3 + 3 H2S + 12 H2O
HNCO(l) = C3N3(NH2)3(l) + CO2(g) =>
6 HNCO(l) = C3N3(NH2)3(l) + 3 CO2(g)
Mn{2+} + BiO3{-} + H{+} = Bi{2+} + MnO4{-} + H2O =>
3 Mn{2+} + 5 BiO3{-} + 6 H{+} = 5 Bi{2+} + 3 MnO4{-} + 3 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CdFe(NO3)2 = Cd(NO3)2Fe =>
CdFe(NO3)2 = Cd(NO3)2Fe
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
ZnCl2 + (NH4)3PO4 = Zn3(PO4)2 + NH4Cl =>
3 ZnCl2 + 2(NH4)3PO4 = Zn3(PO4)2 + 6 NH4Cl
NH4 + O2 = N3O + H =>
6 NH4 + O2 = 2 N3O + 24 H
MgS + HNO3 = Mg(NO3)2 + H2S =>
MgS + 2 HNO3 = Mg(NO3)2 + H2S
PrBr2 + HCl = HBr + PrCl2 =>
PrBr2 + 2 HCl = 2 HBr + PrCl2
Mg2O2 + LiCl = MgCl2 + Li2O =>
Mg2O2 + 4 LiCl = 2 MgCl2 + 2 Li2O
UO(NO3)26H2O = UO2 + NO2 + O2 + H2O =>
2 UO(NO3)26H2O = 2 UO2 + 52 NO2 + 25 O2 + 2 H2O
NH2CH2COONa + HCl = NaCl + NH3ClCH2COOH =>
NH2CH2COONa + 2 HCl = NaCl + NH3ClCH2COOH
Fe(iii) + CuCl2 = FeCl3 + Cu =>
2 Fe(iii) + 3 CuCl2 = 2 FeCl3 + 3 Cu
MgSi(s) + H2O(l) = MgO(s) + SiH2 =>
MgSi(s) + H2O(l) = MgO(s) + SiH2
NH4CO3 + NaOH = NH3 + H2O + NaCO3 =>
NH4CO3 + NaOH = NH3 + H2O + NaCO3
Cr2(SO4)3(aq) + LiI(aq) = CrI2(aq) + Li2SO4(aq) + I2(aq) =>
Cr2(SO4)3(aq) + 6 LiI(aq) = 2 CrI2(aq) + 3 Li2SO4(aq) + I2(aq)
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Pb + KOH + H2O = H2 + K2[Pb(OH)4] =>
Pb + 2 KOH + 2 H2O = H2 + K2[Pb(OH)4]
Ca2Cl2 + AgNO3 = Ag2Cl + Ca(NO3)2 =>
Ca2Cl2 + 4 AgNO3 = 2 Ag2Cl + 2 Ca(NO3)2
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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