| Équations équilibrées la veille |
2 Fe(OH)3 = Fe2O3 + 3 H2O
CO3 + H = CH + H2O =>
CO3 + 7 H = CH + 3 H2O
Ca(OH)2 + H3N = Ca3N2 + H2O =>
3 Ca(OH)2 + 2 H3N = Ca3N2 + 6 H2O
Li2O(aq) + H2O(l) = LiOH(aq) =>
Li2O(aq) + H2O(l) = 2 LiOH(aq)
HCl + BaO2 = BaCl2 + H2O + Cl2 =>
4 HCl + BaO2 = BaCl2 + 2 H2O + Cl2
NH3 + F = NF3 + HF =>
NH3 + 6 F = NF3 + 3 HF
NH3 + F = N2F4 + HF =>
2 NH3 + 10 F = N2F4 + 6 HF
CH4 + H2S + O2 = CH3SH + H2O =>
2 CH4 + 2 H2S + O2 = 2 CH3SH + 2 H2O
Ga(OH)3 + H2SO4 = Ga2(SO4)3 + H2O =>
2 Ga(OH)3 + 3 H2SO4 = Ga2(SO4)3 + 6 H2O
Al3 + HCl = Al2Cl3 + H2 =>
4 Al3 + 18 HCl = 6 Al2Cl3 + 9 H2
Zn + NiNO3 = Zn(NO3)2 + Ni =>
Zn + 2 NiNO3 = Zn(NO3)2 + 2 Ni
Fe(CN)6{-3} + Ag + Br{-} = Fe(CN)6{-4} + AgBr =>
Fe(CN)6{-3} + Ag + Br{-} = Fe(CN)6{-4} + AgBr
K2S + H2O + O2 = K2S2O3 + KOH =>
2 K2S + H2O + 2 O2 = K2S2O3 + 2 KOH
MnO4{-} + Br{-} + H2O = MnO2 + OH{-} + BrO4{-} =>
8 MnO4{-} + 3 Br{-} + 4 H2O = 8 MnO2 + 8 OH{-} + 3 BrO4{-}
AsH3 + O2 = AsO + H2O =>
4 AsH3 + 5 O2 = 4 AsO + 6 H2O
Nb2S5 = Nb5 + S2 =>
10 Nb2S5 = 4 Nb5 + 25 S2
KCl + Na2CO3 = K2CO3 + NaCl =>
2 KCl + Na2CO3 = K2CO3 + 2 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3 + F = NH4F + NF3 =>
4 NH3 + 6 F = 3 NH4F + NF3
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
C3H8 + HCl = CH3CH(Cl)CH3 + H =>
C3H8 + HCl = CH3CH(Cl)CH3 + 2 H
Mg + Co = MgCo3 =>
Mg + 3 Co = MgCo3
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
H2SO4 = H{+} + HSO4{-} =>
H2SO4 = H{+} + HSO4{-}
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
NaCl + F = NaF + Cl2 =>
2 NaCl + 2 F = 2 NaF + Cl2
KOH + CH3COOH = H2O + KCH3COO =>
KOH + CH3COOH = H2O + KCH3COO
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
NO(g) = N2(g) + O2(g) =>
2 NO(g) = N2(g) + O2(g)
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
P4(s) + Ca(s) = Ca3P2(s) =>
P4(s) + 6 Ca(s) = 2 Ca3P2(s)
K2S + Fe(NO3)2 = K2(NO3)2 + FeS =>
K2S + Fe(NO3)2 = K2(NO3)2 + FeS
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na2SO3 + HBr = NaBr + H2O + SO2 =>
Na2SO3 + 2 HBr = 2 NaBr + H2O + SO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
(Cr2O7) + S8 = Cr2O3 + SO2 =>
4(Cr2O7) + S8 = 4 Cr2O3 + 8 SO2
K3PO4 + MgCl = Mg3(PO4)2 + K2Cl =>
2 K3PO4 + 3 MgCl = Mg3(PO4)2 + 3 K2Cl
HNO2 + CuS = NO + Cu(NO3)2 + H2O + S =>
8 HNO2 + CuS = 6 NO + Cu(NO3)2 + 4 H2O + S
(NH4)2S + KNO3 = (NH4)NO3 + K2S =>
(NH4)2S + 2 KNO3 = 2(NH4)NO3 + K2S
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH3CO2H + NaHCO3 = NaC3H3O2 + H2O + CO2 =>
3 CH3CO2H + 2 NaHCO3 = 2 NaC3H3O2 + 4 H2O + 2 CO2
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
NiCl2(aq) + NaOH(aq) = NaCl2(s) + NiOH(aq) =>
NiCl2(aq) + NaOH(aq) = NaCl2(s) + NiOH(aq)
BaCl2(l) + Na2SO4(l) = BaSO4(s) + NaCl(s) =>
BaCl2(l) + Na2SO4(l) = BaSO4(s) + 2 NaCl(s)
HBr + Fe = FeBr3 + H2 =>
6 HBr + 2 Fe = 2 FeBr3 + 3 H2
Li2SO2 + H3PO4 = Li3PO4 + H2SO2 =>
3 Li2SO2 + 2 H3PO4 = 2 Li3PO4 + 3 H2SO2
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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