| Équations équilibrées la veille |
CH2O + O2 = CO2 + H2O
MnCO3 + MnO4{-} + H2O = MnO2 + H3O{+} + CO3{2-} =>
3 MnCO3 + 2 MnO4{-} + 6 H2O = 5 MnO2 + 4 H3O{+} + 3 CO3{2-}
N2 + O3 = NO =>
3 N2 + 2 O3 = 6 NO
Zn + KCl = ZnCl2 + K2 =>
Zn + 2 KCl = ZnCl2 + K2
KNO3 + ZnCl2 = KCl + Zn(NO3)2 =>
2 KNO3 + ZnCl2 = 2 KCl + Zn(NO3)2
(Al(OH)2)2SO4 = Al + OH + SO4 =>
(Al(OH)2)2SO4 = 2 Al + 4 OH + SO4
NaCl + Hg(C2H3O2)2 = Na(C2H3O2)2 + HgCl =>
NaCl + Hg(C2H3O2)2 = Na(C2H3O2)2 + HgCl
NaOH + SrF2 = Sr(OH)2 + NaF =>
2 NaOH + SrF2 = Sr(OH)2 + 2 NaF
C6H12 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 8 KMnO4 + 12 H2SO4 = 10 C2H5COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
Th(IO3)4 + K2C2O4 = Th2(C2O4)3 + I2 + CO2 + K2O =>
2 Th(IO3)4 + 24 K2C2O4 = Th2(C2O4)3 + 4 I2 + 42 CO2 + 24 K2O
H2 + WO3 = W + H2O =>
3 H2 + WO3 = W + 3 H2O
C4H10S + H2 = C2H6 + H2S =>
C4H10S + 2 H2 = 2 C2H6 + H2S
K2O + H2SO3 = K2SO3 + H2O =>
K2O + H2SO3 = K2SO3 + H2O
SO4 + NaOH = SOH + NaO4 =>
SO4 + NaOH = SOH + NaO4
Fe + Cu2NO3 = Fe(NO3)2 + Cu =>
Fe + 2 Cu2NO3 = Fe(NO3)2 + 4 Cu
Fe + H3PO4 = Fe3(PO4) + H2 =>
6 Fe + 2 H3PO4 = 2 Fe3(PO4) + 3 H2
N2 + O3 = N2O =>
3 N2 + O3 = 3 N2O
NaCl + Hg(C2H3O2)2 = Na(C2H3O2) + HgCl2 =>
2 NaCl + Hg(C2H3O2)2 = 2 Na(C2H3O2) + HgCl2
CH3OH + O = CO + H2O =>
CH3OH + 2 O = CO + 2 H2O
H2 + WO3 = W + H2O =>
3 H2 + WO3 = W + 3 H2O
B4C + KNO3 = KBO2 + B2O3 + CO + N2 =>
5 B4C + 14 KNO3 = 14 KBO2 + 3 B2O3 + 5 CO + 7 N2
CoCl2 + KOH = Co(OH)2 + KCl =>
CoCl2 + 2 KOH = Co(OH)2 + 2 KCl
Cl2 + NaO2 = O2 + NaCl =>
Cl2 + 2 NaO2 = 2 O2 + 2 NaCl
N2 + O3 = NO2 =>
3 N2 + 4 O3 = 6 NO2
Al(ClO3)3 + HCl = AlCl3 + Cl2 + H2O =>
Al(ClO3)3 + 18 HCl = AlCl3 + 9 Cl2 + 9 H2O
NH4Br + Sr(OH)2 = SrBr2 + H2O + NH3 =>
2 NH4Br + Sr(OH)2 = SrBr2 + 2 H2O + 2 NH3
NaCl + Hg(C2H3O2)2 = Na(C2H3O2)2 + Hg2Cl2 =>
2 NaCl + 2 Hg(C2H3O2)2 = 2 Na(C2H3O2)2 + Hg2Cl2
Ca(AlO2)2 + HBr = AlBr3 + CaBr2 + H2O =>
Ca(AlO2)2 + 8 HBr = 2 AlBr3 + CaBr2 + 4 H2O
Fe(NO3)2 + Na2HPO4 = Fe3(PO4)2 + NaNO3 + HNO3 =>
3 Fe(NO3)2 + 2 Na2HPO4 = Fe3(PO4)2 + 4 NaNO3 + 2 HNO3
RbCl(cr) + O2(g) = RbClO4(cr) =>
RbCl(cr) + 2 O2(g) = RbClO4(cr)
Ca(NO3)2 + KI = CaI2 + KNO3 =>
Ca(NO3)2 + 2 KI = CaI2 + 2 KNO3
Na(s) + O2(g) = Na2O3 =>
4 Na(s) + 3 O2(g) = 2 Na2O3
KHI = KIH =>
KHI = KIH
V2(CO3)3 = V2O3 + CO2 =>
V2(CO3)3 = V2O3 + 3 CO2
N2 + O3 = NO3 =>
N2 + 2 O3 = 2 NO3
FeCl2 + NaBH4 + H2O = Fe + NaCl + B(OH)3 + H2 =>
FeCl2 + 2 NaBH4 + 6 H2O = Fe + 2 NaCl + 2 B(OH)3 + 7 H2
Na + S + O2 = Na2S2O3 =>
4 Na + 4 S + 3 O2 = 2 Na2S2O3
Mn3(PO4)2 = Mn + PO4 =>
Mn3(PO4)2 = 3 Mn + 2 PO4
KBr + Cr(NO3)3 = KNO3 + CrBr3 =>
3 KBr + Cr(NO3)3 = 3 KNO3 + CrBr3
FeCl3*6H2O + KOH = Fe(OH)3 + KCl + H2O =>
FeCl3*6H2O + 3 KOH = Fe(OH)3 + 3 KCl + 6 H2O
N2 + O3 = N2O5 =>
3 N2 + 5 O3 = 3 N2O5
HgO + H2 = Hg + H2O =>
HgO + H2 = Hg + H2O
Mn(NO3)4(s) = Mn3O4(s) + NO2(g) + O2(g) =>
3 Mn(NO3)4(s) = Mn3O4(s) + 12 NO2(g) + 4 O2(g)
CN{-} + H2O = HCN + OH{-} =>
CN{-} + H2O = HCN + OH{-}
Ag + KOH = AgKOH =>
Ag + KOH = AgKOH
H2S + NaOH + H2O2 = Na2SO4 + H2 =>
H2S + 2 NaOH + H2O2 = Na2SO4 + 3 H2
Pb(ClO4)2 = PbO + Cl2 + O2 =>
2 Pb(ClO4)2 = 2 PbO + 2 Cl2 + 7 O2
ClCN + NaOH = NaOCN + NaCl + H2O =>
ClCN + 2 NaOH = NaOCN + NaCl + H2O
CN{-} + H2O = CNO{-} + H{+} + e =>
CN{-} + H2O = CNO{-} + 2 H{+} + 2e
Ca(HCO3)2KOH = CaCO3KHCO3H2O =>
Ca(HCO3)2KOH = CaCO3KHCO3H2O
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Équations équilibrées sur11/14/24
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