| Équations équilibrées la veille | Équations équilibrées le lendemain |
W + 3 KBrF4 = K2WF8 + 3 BrF + KF
HNO3 + PbO2 = Pb(NO3)2 + O2 + H2O =>
4 HNO3 + 2 PbO2 = 2 Pb(NO3)2 + O2 + 2 H2O
AlPO4 + NaNO3 = Al(NO3)3 + Na3(PO4) =>
AlPO4 + 3 NaNO3 = Al(NO3)3 + Na3(PO4)
Na2CO3 + H3PO4 = CO2 + Na3PO4 + H2O =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 2 Na3PO4 + 3 H2O
CH4 + CO = C10H22 + H2O =>
7 CH4 + 3 CO = C10H22 + 3 H2O
CH4 + CO2 = C6H5OH + H2O =>
7 CH4 + 5 CO2 = 2 C6H5OH + 8 H2O
Fr + O2 = FrO =>
2 Fr + O2 = 2 FrO
N2 + K = N2K =>
N2 + K = N2K
KNO3 + H2SO4 = HNO3 + KHSO4 =>
KNO3 + H2SO4 = HNO3 + KHSO4
SnCl4 + HCl = SnCl5 + H =>
SnCl4 + HCl = SnCl5 + H
K2Cr2O7 + H2SO4 + Al = CrSO4 + Al2(SO4)3 + H2O + K2SO4 =>
3 K2Cr2O7 + 21 H2SO4 + 8 Al = 6 CrSO4 + 4 Al2(SO4)3 + 21 H2O + 3 K2SO4
B2H6 = B5H9 + H2 =>
5 B2H6 = 2 B5H9 + 6 H2
FeSO4Cu(OH)2 = CuSO4Fe(OH)2 =>
FeSO4Cu(OH)2 = CuSO4Fe(OH)2
PdCl2(aq) + CO(g) + H2O(l) = Pd(s) + CO2(g) + HCl(aq) =>
PdCl2(aq) + CO(g) + H2O(l) = Pd(s) + CO2(g) + 2 HCl(aq)
KI(s) = K(s) + I(s) =>
KI(s) = K(s) + I(s)
P2O4 = PO2 =>
P2O4 = 2 PO2
CaF2 + Li3P = Ca3P2 + LiF =>
3 CaF2 + 2 Li3P = Ca3P2 + 6 LiF
La2(NO3)2 + Ni(NO3)2 = LaNi5 + NO2 + O2 =>
La2(NO3)2 + 10 Ni(NO3)2 = 2 LaNi5 + 22 NO2 + 11 O2
NaF + H2SO4 = NaHSO4 + HF =>
NaF + H2SO4 = NaHSO4 + HF
K4Fe(CN)6 + H2O = Fe(OH)2 + HCN + KCN =>
K4Fe(CN)6 + 2 H2O = Fe(OH)2 + 2 HCN + 4 KCN
Ba + Mg(OH)2 = Ba(OH)2 + Mg =>
Ba + Mg(OH)2 = Ba(OH)2 + Mg
AgCl + NaOH = Ag + H2O + NaCl + O2 =>
4 AgCl + 4 NaOH = 4 Ag + 2 H2O + 4 NaCl + O2
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Fe2O3 + O2 = FeO2 =>
2 Fe2O3 + O2 = 4 FeO2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
MnO4{-} + S2O3{2-} + H2O = MnO2 + SO42{-} + OH{-} =>
54 MnO4{-} + S2O3{2-} + 27 H2O = 54 MnO2 + 2 SO42{-} + 54 OH{-}
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
PCl5 + Ca(OH)2 = Ca3(PO4)2 + CaCl2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = Ca3(PO4)2 + 5 CaCl2 + 8 H2O
Ag + CO2 = Ag2CO2 =>
2 Ag + CO2 = Ag2CO2
Mg + (HCe)2 = MgCe + H =>
2 Mg + (HCe)2 = 2 MgCe + 2 H
KMnO4 + Cr = K + Cr(MnO4)2 =>
2 KMnO4 + Cr = 2 K + Cr(MnO4)2
Fe2S3 + O2 = SO2 + FeO2 =>
Fe2S3 + 5 O2 = 3 SO2 + 2 FeO2
KClO3 + H2S = KCl + S + H2O =>
KClO3 + 3 H2S = KCl + 3 S + 3 H2O
Ga + OH = GaOH =>
Ga + OH = GaOH
Th + O2 = ThO =>
2 Th + O2 = 2 ThO
Br2(aq) + KF(aq) = Br2F(s) + K(aq) =>
Br2(aq) + KF(aq) = Br2F(s) + K(aq)
Na2SO4 + BaCl2 + HCl = Ba(HSO4)2 + NaCl =>
2 Na2SO4 + BaCl2 + 2 HCl = Ba(HSO4)2 + 4 NaCl
Al(NO3)3 + CuSO4 = AlSO4 + Cu(NO3)3 =>
Al(NO3)3 + CuSO4 = AlSO4 + Cu(NO3)3
C2H5Br + O2 = CO2 + HOH + Br =>
4 C2H5Br + 13 O2 = 8 CO2 + 10 HOH + 4 Br
AgNO3(aq) + Li(aq) = Ag(s) + LiNO3(aq) =>
AgNO3(aq) + Li(aq) = Ag(s) + LiNO3(aq)
Sc(NO3)3 = Sc + NO3 =>
Sc(NO3)3 = Sc + 3 NO3
Cu + MgO = Cu2O3 + Mg =>
2 Cu + 3 MgO = Cu2O3 + 3 Mg
KCl + NH4OH = KOH + NH4 + Cl =>
KCl + NH4OH = KOH + NH4 + Cl
Si + O8 = SiO2 =>
4 Si + O8 = 4 SiO2
Ba(NO3)2 + C6H8O7 = BaO + H2O + CO2 + N2 =>
9 Ba(NO3)2 + 5 C6H8O7 = 9 BaO + 20 H2O + 30 CO2 + 9 N2
Cu(NH3)4 + K4Fe(CN)6 = CuFe(CN)6 + NH3 + K =>
Cu(NH3)4 + K4Fe(CN)6 = CuFe(CN)6 + 4 NH3 + 4 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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