| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
CoSO4 + NH4OH + O2 = [Co(NH3)6]OHSO4 + H2O =>
4 CoSO4 + 24 NH4OH + O2 = 4[Co(NH3)6]OHSO4 + 22 H2O
NH2ONO3 = N2 + O2 + H2O =>
2 NH2ONO3 = 2 N2 + 3 O2 + 2 H2O
Si3N(s) = Si(s) + N2(g) =>
2 Si3N(s) = 6 Si(s) + N2(g)
ZnBr2 + HCl = ZnCl2 + HBr =>
ZnBr2 + 2 HCl = ZnCl2 + 2 HBr
Cr(OH)3 + HCl = Cr3 + Cl + H2O =>
3 Cr(OH)3 + 9 HCl = Cr3 + 9 Cl + 9 H2O
N2O3 + BaO = N2 + BaO2 =>
N2O3 + 3 BaO = N2 + 3 BaO2
CuSO4 + AgNO3 = Cu(NO3)2Ag2(SO4) =>
CuSO4 + 2 AgNO3 = Cu(NO3)2Ag2(SO4)
HNO3 + SO2 + H2O = H2SO4 + N2O =>
2 HNO3 + 4 SO2 + 3 H2O = 4 H2SO4 + N2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
NH5O + CO2 = NH5CO3 =>
NH5O + CO2 = NH5CO3
HNO3 + KHSO4 = KNO3 + H2SO4 =>
HNO3 + KHSO4 = KNO3 + H2SO4
C4H8O + H2SO4 + H2CrO4 = C3H6O + Cr2(SO4)3 + H2O =>
9 C4H8O + 3 H2SO4 + 2 H2CrO4 = 12 C3H6O + Cr2(SO4)3 + 5 H2O
Cr2(SO4)3 + Na2CO3 + H2O = Cr(OH)3 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 3 CO2
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
KIO3 + Cl2 + KOH = KIO4 + KCl + H2O =>
KIO3 + Cl2 + 2 KOH = KIO4 + 2 KCl + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Mg + SO4 = MgSO4 =>
Mg + SO4 = MgSO4
LiBr + CoSO3 = CoBr2 + Li2SO3 =>
2 LiBr + CoSO3 = CoBr2 + Li2SO3
HBr + Ca(OH)2 = CaBr2 + H2O =>
2 HBr + Ca(OH)2 = CaBr2 + 2 H2O
Au + CN = AuCN =>
Au + CN = AuCN
(NH4)2SO4(aq) + KOH(aq) = H2O(l) + K2SO4(aq) + NH3(g) =>
(NH4)2SO4(aq) + 2 KOH(aq) = 2 H2O(l) + K2SO4(aq) + 2 NH3(g)
CS2 + Cl = CCl4 + SCl2 =>
CS2 + 8 Cl = CCl4 + 2 SCl2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH4Cl + Fe2(SO4)3 = FeCl3 + (NH4)2SO4 =>
6 NH4Cl + Fe2(SO4)3 = 2 FeCl3 + 3(NH4)2SO4
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
FeCl2 + SiO2 = FeO2 + SiCl2 =>
FeCl2 + SiO2 = FeO2 + SiCl2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr{5+} + Pb{2+} = Cr{2+} + Pb{4+} =>
2 Cr{5+} + 3 Pb{2+} = 2 Cr{2+} + 3 Pb{4+}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H6 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
7 C6H6 + 6 KMnO4 + 9 H2SO4 = 6 C6H5COOH + 3 K2SO4 + 6 MnSO4 + 12 H2O
CaC2O4 + HCl = CaCl2 + H2C2O4(soluble) =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4(soluble)
Pb(NO3)2 + NaI = PbI2 + Na(NO3)1 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)1
Fe2O3 + KO2 + KOH = K2FeO4 + H2O =>
Fe2O3 + 2 KO2 + 2 KOH = 2 K2FeO4 + H2O
ZnF + Li3PO4 = Zn3PO4 + LiF =>
3 ZnF + Li3PO4 = Zn3PO4 + 3 LiF
HCl + Na2CrO4 = Na2Cr2O7 + H2O + NaCl =>
2 HCl + 2 Na2CrO4 = Na2Cr2O7 + H2O + 2 NaCl
HCl(aq) + NaOH(aq) = HNa + Cl(aq)OH(aq) =>
HCl(aq) + NaOH(aq) = HNa + Cl(aq)OH(aq)
(NH4)3PO4 + Cr(CH3CO2)2 = Cr3(PO4)2 + NH4CH3CO2 =>
2(NH4)3PO4 + 3 Cr(CH3CO2)2 = Cr3(PO4)2 + 6 NH4CH3CO2
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
BiCl3 + Br2 + KOH = KBiO3 + KBr + H2O + KCl =>
BiCl3 + Br2 + 6 KOH = KBiO3 + 2 KBr + 3 H2O + 3 KCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CaCl2 + Na2B4O7 = CaB4O7 + NaCl =>
CaCl2 + Na2B4O7 = CaB4O7 + 2 NaCl
HNO3 + Al = NO2 + AlO + H =>
HNO3 + Al = NO2 + AlO + H
Al + Ag2S + H2O = Al(OH)3 + Ag + H2S =>
2 Al + 3 Ag2S + 6 H2O = 2 Al(OH)3 + 6 Ag + 3 H2S
AsO32{-} + IO3{-} = AsO43{-} + I{-} =>
3 AsO32{-} + 11 IO3{-} = 3 AsO43{-} + 11 I{-}
NaOH + CH3CO2H = H2O + CH3CO2Na =>
NaOH + CH3CO2H = H2O + CH3CO2Na
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + HOH =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 HOH
Fe(OH)3 + MgSO4 = Mg(OH)3 + FeSO4 =>
Fe(OH)3 + MgSO4 = Mg(OH)3 + FeSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/24
Équations équilibrées sur02/28/23
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