| Équations équilibrées la veille | Équations équilibrées le lendemain |
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Cu(NH3)4(OH)2 + NaOH = Cu(OH)2 + Na(NH3)4(OH) =>
Cu(NH3)4(OH)2 + NaOH = Cu(OH)2 + Na(NH3)4(OH)
MnS + CO2 = Mn3O4 + SO2 + CO =>
3 MnS + 10 CO2 = Mn3O4 + 3 SO2 + 10 CO
CO3 + HOH = CO3(OH)2 + H =>
CO3 + 2 HOH = CO3(OH)2 + 2 H
CsBr + Co(OH)2 = Cs(OH)2 + CoBr =>
CsBr + Co(OH)2 = Cs(OH)2 + CoBr
Al(s) + Ca(OH)2(aq) = CaAlO2(aq) + H2(g) =>
Al(s) + Ca(OH)2(aq) = CaAlO2(aq) + H2(g)
Sn(s) + Pb(s) = SnPb =>
Sn(s) + Pb(s) = SnPb
Al + HNo3 = H + Al(No3)3 =>
Al + 3 HNo3 = 3 H + Al(No3)3
BrK + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 BrK + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
K2HPO4 = K{+} + HPO4{2-} =>
K2HPO4 = 2 K{+} + HPO4{2-}
Al(NO3)3 + Na2SiO3 + H2O = Al(OH)3 + NaNO3 + H2SiO3 =>
2 Al(NO3)3 + 3 Na2SiO3 + 6 H2O = 2 Al(OH)3 + 6 NaNO3 + 3 H2SiO3
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
Zn + HCl(aq) = ZnCl2(aq) + H2 =>
Zn + 2 HCl(aq) = ZnCl2(aq) + H2
CaOH2 + NO3 = Ca(NO3)2 + H2O =>
CaOH2 + 2 NO3 = Ca(NO3)2 + H2O
Cu(NO3)2(aq) + H2O = Cu(H2O)6 + NO3 =>
Cu(NO3)2(aq) + 6 H2O = Cu(H2O)6 + 2 NO3
K2HPO4 = K{+} + HPO4{2-} =>
K2HPO4 = 2 K{+} + HPO4{2-}
Fe(CN)6{3-} + Re + OH{-} = Fe(CN)6{-4} + ReO4{-} + H2O =>
7 Fe(CN)6{3-} + Re + 8 OH{-} = 7 Fe(CN)6{-4} + ReO4{-} + 4 H2O
S{2} + Fe{4} = Fe{3} + S{6} =>
S{2} + 4 Fe{4} = 4 Fe{3} + S{6}
Ca(C2H3O2)2 + Al = Al(C2H3O2)3 + Ca =>
3 Ca(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Ca
SOCl2 + H2O = SO(OH)2 + H3O + Cl =>
SOCl2 + 4 H2O = SO(OH)2 + 2 H3O + 2 Cl
Mg2 + H(NO3) = Mg(NO3)2 + H =>
Mg2 + 4 H(NO3) = 2 Mg(NO3)2 + 4 H
CaO + H3AsO4 = Ca3(AsO4)2 + H2O =>
3 CaO + 2 H3AsO4 = Ca3(AsO4)2 + 3 H2O
NH4 + [HgI4]2 + OH = HgOHg(NH2)I + I + H2O =>
NH4 + [HgI4]2 + 4 OH = HgOHg(NH2)I + 7 I + 3 H2O
KOH + HNO2 = HOH + KNO2 =>
KOH + HNO2 = HOH + KNO2
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
CO3 + HOH = CO3(OH)2 + H =>
CO3 + 2 HOH = CO3(OH)2 + 2 H
CaCl2(aq) + KI(aq) = CaI2(aq) + KCl(aq) =>
CaCl2(aq) + 2 KI(aq) = CaI2(aq) + 2 KCl(aq)
C4H8O2 + Na2CO3(s) = NaC4H6O + CO2(g) + H2O(l) =>
21 C4H8O2 + 10 Na2CO3(s) = 20 NaC4H6O + 14 CO2(g) + 24 H2O(l)
Co + H2CO3 = CoCO3 + H2 =>
Co + H2CO3 = CoCO3 + H2
H3PO3 + HNO3 = H3PO4 + N2O + H2O =>
4 H3PO3 + 2 HNO3 = 4 H3PO4 + N2O + H2O
C6H10 + Na2CO3 = C6H10Na2 + CO3 =>
C6H10 + Na2CO3 = C6H10Na2 + CO3
HIO3 + IH = I2 + H2O =>
HIO3 + 5 IH = 3 I2 + 3 H2O
Na2CO3(s) + CO2(g) + H2O = NaHCO3 =>
Na2CO3(s) + CO2(g) + H2O = 2 NaHCO3
Pb(OH)2 + Na2S = PbS + NaOH =>
Pb(OH)2 + Na2S = PbS + 2 NaOH
Na2CO3 + HCl = NaCl + HO + CO =>
Na2CO3 + 2 HCl = 2 NaCl + 2 HO + CO
KMnO4 = K2MnO4 + MnO2 + O2 = KMnO4 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
KHS + NaMnO4 + H2O = KOH + MnO2 + S + NaHS =>
5 KHS + 2 NaMnO4 + H2O = 5 KOH + 2 MnO2 + 3 S + 2 NaHS
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Mg(OH)2 + HI = MgI2 + H2O =>
Mg(OH)2 + 2 HI = MgI2 + 2 H2O
(NH4)2SO3 + O2 = (NH4)2SO4 =>
2(NH4)2SO3 + O2 = 2(NH4)2SO4
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
Ba(OH)2 + Fe(ClO4)3 = Ba(ClO4)2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe(ClO4)3 = 3 Ba(ClO4)2 + 2 Fe(OH)3
Na(s) + At2(s) = NaAt =>
2 Na(s) + At2(s) = 2 NaAt
CuSO4(H2O)5 + NaOH = CuO + Na2SO4 + H2O =>
CuSO4(H2O)5 + 2 NaOH = CuO + Na2SO4 + 6 H2O
Al2O3 + KOH + H2O = K3Al(OH)6 =>
Al2O3 + 6 KOH + 3 H2O = 2 K3Al(OH)6
CO2 + H2S = C6H12O6 + H2O + S =>
6 CO2 + 12 H2S = C6H12O6 + 6 H2O + 12 S
KBr(aq) + NaOH(aq) = NaBr + KOH =>
KBr(aq) + NaOH(aq) = NaBr + KOH
Fe + CI = Fe3CI =>
3 Fe + CI = Fe3CI
NH4Cl + CaO2H2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + CaO2H2 = CaCl2 + 2 NH3 + 2 H2O
(C2H5)2Zn + O2 = ZnO + CO2 + H2O =>
(C2H5)2Zn + 7 O2 = ZnO + 4 CO2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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