| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + O2 = SO2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
FeSO4NaOH = FeOHNaSO4 =>
FeSO4NaOH = FeOHNaSO4
NaBrO3 + H202 = NaHBr + O2 =>
202 NaBrO3 + H202 = 202 NaHBr + 303 O2
K2S2 + HCl = KCl + H2S + S =>
K2S2 + 2 HCl = 2 KCl + H2S + S
NH4I + Ba(OH)2 = H2O + NH3 + BaI2 =>
2 NH4I + Ba(OH)2 = 2 H2O + 2 NH3 + BaI2
Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
FeSO4 + HCl = FeCl2 + H2S + O2 =>
FeSO4 + 2 HCl = FeCl2 + H2S + 2 O2
Na2O2 + Cr2(SO4)3 + Na2CO3 = Na2CrO4 + CO2 + Na2SO4 =>
3 Na2O2 + Cr2(SO4)3 + 2 Na2CO3 = 2 Na2CrO4 + 2 CO2 + 3 Na2SO4
As2(OH)2 + HClO3 = As2(ClO3)2 + H2O =>
As2(OH)2 + 2 HClO3 = As2(ClO3)2 + 2 H2O
CH3COOH + NaCO3 = NaCH3COOH + CO2 + H2O =>
5 CH3COOH + 4 NaCO3 = 4 NaCH3COOH + 6 CO2 + 2 H2O
B2O2 + H2O = H2BO2 =>
B2O2 + 2 H2O = 2 H2BO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H2 + HF = C2H3F =>
C2H2 + HF = C2H3F
CH3CH2CH2Cl + Na = CH3CH2CH2CH2CH2CH3 + NaCl =>
2 CH3CH2CH2Cl + 2 Na = CH3CH2CH2CH2CH2CH3 + 2 NaCl
SiO2Na2O = Na2SiO3 =>
SiO2Na2O = Na2SiO3
AgNO2 + MgSO4 = Ag(SO4) + MgNO2 =>
AgNO2 + MgSO4 = Ag(SO4) + MgNO2
PtNO3 = Pt + NO2 + O2 =>
2 PtNO3 = 2 Pt + 2 NO2 + O2
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
Hg2Cl2 + NH4OH = HgOH + NH4Cl =>
Hg2Cl2 + 2 NH4OH = 2 HgOH + 2 NH4Cl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
LiOH + Zn(NO3)2 = Zn(OH)2 + LiNO3 =>
2 LiOH + Zn(NO3)2 = Zn(OH)2 + 2 LiNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NO3LiCl = LiNO3Cl =>
NO3LiCl = LiNO3Cl
NH4HCO3 = NH3CO2H2O =>
NH4HCO3 = NH3CO2H2O
CaCO3 + AlF3 = Al2O3 + CaF2 + CO2 =>
3 CaCO3 + 2 AlF3 = Al2O3 + 3 CaF2 + 3 CO2
Fe(NO3)3 + Cu = Cu(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Cu = 3 Cu(NO3)2 + 2 Fe
H + N + O3 = HNO3 =>
H + N + O3 = HNO3
Sn3P2 = Sn + P =>
Sn3P2 = 3 Sn + 2 P
V2O + Al = V + Al2O3 =>
3 V2O + 2 Al = 6 V + Al2O3
C6H4(COOH)2 + KHCO3 = C6H4(COOK)2 + CO2 + H2O =>
C6H4(COOH)2 + 2 KHCO3 = C6H4(COOK)2 + 2 CO2 + 2 H2O
Cr(OH)3 + CH3COOH = Cr(CH3COO)3 + H2O =>
Cr(OH)3 + 3 CH3COOH = Cr(CH3COO)3 + 3 H2O
Au + FeCl2 = AuCl + Fe =>
2 Au + FeCl2 = 2 AuCl + Fe
CuCl2 + NaOH = NaCl + Cu + OH =>
CuCl2 + 2 NaOH = 2 NaCl + Cu + 2 OH
OCl{-} + S2O3{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
4 OCl{-} + S2O3{2-} + 2 OH{-} = 2 SO4{2-} + 4 Cl{-} + H2O
LiSO4 + BaCl2 = Ba2(SO4)2 + LiCl2 =>
2 LiSO4 + 2 BaCl2 = Ba2(SO4)2 + 2 LiCl2
CoCl3 + (NH4)2SO4 = NH4Cl + Co2(SO4)3 =>
2 CoCl3 + 3(NH4)2SO4 = 6 NH4Cl + Co2(SO4)3
H3PO4 + Sn = Sn3(PO4)2 + H =>
2 H3PO4 + 3 Sn = Sn3(PO4)2 + 6 H
Kr + N2 = NKr3 =>
6 Kr + N2 = 2 NKr3
NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O + NH3 =>
2 NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O + 2 NH3
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Pb(C2H3O2)2 + Li2(PO4) = PbPO4 + Li(C2H3O2) =>
Pb(C2H3O2)2 + Li2(PO4) = PbPO4 + 2 Li(C2H3O2)
KHC4H4O6 + C2H6O = KHC6H10O7 =>
KHC4H4O6 + C2H6O = KHC6H10O7
Na2O2(s) + H2O(l) = NaOH(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(s) + O2(g)
AgOH + RbCl = AgCl + RbOH =>
AgOH + RbCl = AgCl + RbOH
N2 + O3 = NO3 =>
N2 + 2 O3 = 2 NO3
(NH4)2SO4 + Sr(NO3)2 = (NH4)2(NO3)2 + SrSO4 =>
(NH4)2SO4 + Sr(NO3)2 = (NH4)2(NO3)2 + SrSO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
K2Cr2O7 + H2SO4 + KCl = Cr2(SO4)3 + Cl + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KCl = Cr2(SO4)3 + 6 Cl + 4 K2SO4 + 7 H2O
N2 + O3 = N2O =>
3 N2 + O3 = 3 N2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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