| Équations équilibrées la veille |
FeCl + KPO4 = FePO4 + ClK
N2H4 + N2F4 = HF + N2 =>
N2H4 + N2F4 = 4 HF + 2 N2
K4(Fe(CN)6) + Na2S = K2S + Na4(Fe(CN)6) =>
K4(Fe(CN)6) + 2 Na2S = 2 K2S + Na4(Fe(CN)6)
HCl + Co2 = CoCl2 + H =>
4 HCl + Co2 = 2 CoCl2 + 4 H
K4(Fe(CN)6) + Na2S = K2S + Na4(Fe(CN)6) =>
K4(Fe(CN)6) + 2 Na2S = 2 K2S + Na4(Fe(CN)6)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HCl + Co2 = CoCl2 + H =>
4 HCl + Co2 = 2 CoCl2 + 4 H
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
O2 + C5H16O2 = H2O + CO2 =>
8 O2 + C5H16O2 = 8 H2O + 5 CO2
C2H4O + O = CH3COOH =>
C2H4O + O = CH3COOH
Ca + HNO3 = NO + H2O + CaNO32 =>
3 Ca + 62 HNO3 = 59 NO + 31 H2O + 3 CaNO32
NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O
CoO3 = Co + O2 =>
2 CoO3 = 2 Co + 3 O2
(CuOH)2CO2 = CO + CuO + H2O =>
(CuOH)2CO2 = CO + 2 CuO + H2O
H{+} + CrO42{-} + NO2{-} = Cr3{+} + H2O + NO3{-} =>
4 H{+} + 3 CrO42{-} + 124 NO2{-} = Cr3{+} + 2 H2O + 124 NO3{-}
Ca + HNO3 = NO + H2O + CaNO32 =>
3 Ca + 62 HNO3 = 59 NO + 31 H2O + 3 CaNO32
Fe(OH)3* = Fe2*O3* + H2*O =>
2 Fe(OH)3* = Fe2*O3* + 3 H2*O
MgNO3 + Ca(I)2 = CaNO3 + Mg(I)2 =>
MgNO3 + Ca(I)2 = CaNO3 + Mg(I)2
CuCl + HCl = CuCl2 + H =>
CuCl + HCl = CuCl2 + H
KMnO4 + HNO2 + H2SO4 = HNO3 + MnSO4 + K2S + H2O =>
2 KMnO4 + 9 HNO2 + 3 H2SO4 = 9 HNO3 + 2 MnSO4 + K2S + 3 H2O
NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(l)
Pb(NO3)2 + Sr = Sr(NO3)2 + Pb =>
Pb(NO3)2 + Sr = Sr(NO3)2 + Pb
NaOH + (ZnOH)2CO3 = Na2CO3 + Zn(OH)2 =>
2 NaOH + (ZnOH)2CO3 = Na2CO3 + 2 Zn(OH)2
H2TeO2 + Fe(OH)3 = Fe2(TeO2)3 + H2O =>
3 H2TeO2 + 2 Fe(OH)3 = Fe2(TeO2)3 + 6 H2O
C6H4CH3NH3Cl + AgNO3 = AgCl + C6H4CH3NH2 + HNO3 =>
C6H4CH3NH3Cl + AgNO3 = AgCl + C6H4CH3NH2 + HNO3
B12H13 + O2 = B2O3 + H2O =>
4 B12H13 + 49 O2 = 24 B2O3 + 26 H2O
Li2SO3 + Ca(NO3)2 = CaSO3 + Li(NO3) =>
Li2SO3 + Ca(NO3)2 = CaSO3 + 2 Li(NO3)
HCl + Co2 = CoCl2 + H =>
4 HCl + Co2 = 2 CoCl2 + 4 H
C8H24O4Si4 + O2 = SiO2 + CO2 + H2O =>
C8H24O4Si4 + 16 O2 = 4 SiO2 + 8 CO2 + 12 H2O
CH3OH + H2O = HCOOH + H{+} + e =>
CH3OH + H2O = HCOOH + 4 H{+} + 4e
C8H24O4Si4 + O2 = SiO2 + CO2 + H2O =>
C8H24O4Si4 + 16 O2 = 4 SiO2 + 8 CO2 + 12 H2O
Cr(OH)3 + NaOH = Na3(Cr(OH)6) =>
Cr(OH)3 + 3 NaOH = Na3(Cr(OH)6)
Pb(NO3)2 + Cr2(SO4)3 = Cr(NO3)3 + PbSO4 =>
3 Pb(NO3)2 + Cr2(SO4)3 = 2 Cr(NO3)3 + 3 PbSO4
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl2 + H2O =>
C6H5NO2 + 3 Zn + 7 HCl = C6H5NH3Cl + 3 ZnCl2 + 2 H2O
C8H24O4Si4 + O2 = SiO2 + CO2 + H2O =>
C8H24O4Si4 + 16 O2 = 4 SiO2 + 8 CO2 + 12 H2O
K4(Fe(CN)6) + Na2S = K2S + Na4(Fe(CN)6) =>
K4(Fe(CN)6) + 2 Na2S = 2 K2S + Na4(Fe(CN)6)
Ca + HNO3 = NO + H2O + CaNO32 =>
3 Ca + 62 HNO3 = 59 NO + 31 H2O + 3 CaNO32
C6H4CH3NH3Cl + AgNO3 = AgCl + C6H4CH3NH2 + HNO3 =>
C6H4CH3NH3Cl + AgNO3 = AgCl + C6H4CH3NH2 + HNO3
Pb2 + FeSO4 = SO4 + FePb =>
Pb2 + 2 FeSO4 = 2 SO4 + 2 FePb
C9H13N + CH2 = C10H15N =>
C9H13N + CH2 = C10H15N
HI + Zn(OH) = Zn + I2 + H2O =>
2 HI + 2 Zn(OH) = 2 Zn + I2 + 2 H2O
KCrO4 + FeCl3 = KCl + Fe(CrO4)3 =>
3 KCrO4 + FeCl3 = 3 KCl + Fe(CrO4)3
HBrO2 + Na(OH) = Na(BrO2) + H2O =>
HBrO2 + Na(OH) = Na(BrO2) + H2O
CH4C + O2 = CO2 + H2O =>
CH4C + 3 O2 = 2 CO2 + 2 H2O
C5H10 + CO2 = C5H10CO2 =>
C5H10 + CO2 = C5H10CO2
Al(OH)3 + NH4OH = NH4AlO2 + H2O =>
Al(OH)3 + NH4OH = NH4AlO2 + 2 H2O
Na + Al(OH)3 = NaAl(OH)3 =>
Na + Al(OH)3 = NaAl(OH)3
C3H5(OH)3 + O2 = C2 + H2O =>
2 C3H5(OH)3 + O2 = 3 C2 + 8 H2O
HgSO4 + KI = K2SO4 + HgI2 =>
HgSO4 + 2 KI = K2SO4 + HgI2
HSO3{-} + ClO3{-} + H2O = Cl{-} + SO4{2-} + H3O{+} =>
3 HSO3{-} + ClO3{-} + 3 H2O = Cl{-} + 3 SO4{2-} + 3 H3O{+}
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Équations équilibrées sur11/23/24
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