| Équations équilibrées la veille |
2(a)CH3OH(l) + 3(b)O2(g) = 2(c)CO2(g) + 4(d)H2O(l)
Cu{+} + H{+} + MnO4{-} = Mn{2+} + H2O + Cu{2+} =>
5 Cu{+} + 8 H{+} + MnO4{-} = Mn{2+} + 4 H2O + 5 Cu{2+}
Cr(OH)3 + NH4OH = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH4OH = [Cr(NH3)6](OH)3 + 6 H2O
FeO + TiO2 = Fe2O3 + Ti =>
4 FeO + TiO2 = 2 Fe2O3 + Ti
CuCl2(aq) + Na3PO4(aq) = Cu3(PO4)2 + NaCl =>
3 CuCl2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 6 NaCl
PCl5 + H2O = H3PO4 + HCl1 =>
PCl5 + 4 H2O = H3PO4 + 5 HCl1
MgS + AuNO2 = Au2S + Mg(NO2)2 =>
MgS + 2 AuNO2 = Au2S + Mg(NO2)2
F{-} + S = F2 + S{2-} =>
2 F{-} + S = F2 + S{2-}
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Ca(H2PO4)2 + KOH = K3PO4 + CaOH + H2PO4 + H2O =>
Ca(H2PO4)2 + 3 KOH = K3PO4 + CaOH + H2PO4 + 2 H2O
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Cu + HClO3 = CuClO3 + H2 =>
2 Cu + 2 HClO3 = 2 CuClO3 + H2
Zn + SO4 + Na2CO3 = ZnCO3 + SO4Na2 =>
Zn + SO4 + Na2CO3 = ZnCO3 + SO4Na2
Cu + FeCl3 + H2O = CuCl3 + FeO2 + H2 =>
Cu + FeCl3 + 2 H2O = CuCl3 + FeO2 + 2 H2
Zn + CUSO4 = ZnCUSO4 =>
Zn + CUSO4 = ZnCUSO4
HI + MnO2 = Mn + H2O + I2 =>
4 HI + MnO2 = Mn + 2 H2O + 2 I2
Cs2CO3(aq) + HCN(aq) = CsCN(aq) + H2O(l) + CO2(g) =>
Cs2CO3(aq) + 2 HCN(aq) = 2 CsCN(aq) + H2O(l) + CO2(g)
Fe{2+} + Zn{2+} = Zn + Fe{3+} =>
2 Fe{2+} + Zn{2+} = Zn + 2 Fe{3+}
(NH4)(OH) + Fe(NO3)2 = (NH4)(NO3) + Fe(OH)2 =>
2(NH4)(OH) + Fe(NO3)2 = 2(NH4)(NO3) + Fe(OH)2
K2Cr2O7 + NaOH = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7 + 2 NaOH = H2O + K2CrO4 + Na2CrO4
Cr(OH)3 + NH4OH = CrOH + NH4(OH)3 =>
Cr(OH)3 + NH4OH = CrOH + NH4(OH)3
HNO3 + ZnO = ZnNO3 + HO =>
HNO3 + ZnO = ZnNO3 + HO
K2 + HCl = KCl + H =>
K2 + 2 HCl = 2 KCl + 2 H
PtCOOH + HCl = PtCOOCl + H2 =>
PtCOOH + HCl = PtCOOCl + H2
HNO3 + Ca(H2PO4)2 = Ca(NO3)2 + H(H2PO4) =>
2 HNO3 + Ca(H2PO4)2 = Ca(NO3)2 + 2 H(H2PO4)
KOH + SO3 = KO3 + SOH =>
KOH + SO3 = KO3 + SOH
MnBr2 + Bi(OH)5 = Mn(OH)2 + BiBr5 =>
5 MnBr2 + 2 Bi(OH)5 = 5 Mn(OH)2 + 2 BiBr5
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Cr2(SO4)3 = Cr3 + SO4 =>
3 Cr2(SO4)3 = 2 Cr3 + 9 SO4
Sb3 = Sb5 =>
5 Sb3 = 3 Sb5
Cu + CO2 + H2O = CuO + CH4 =>
4 Cu + CO2 + 2 H2O = 4 CuO + CH4
Cr(OH)3 + NH4OH = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH4OH = [Cr(NH3)6](OH)3 + 6 H2O
CH3CHO + CuSO4 + NaOH = CH3COONa + Cu2O + H2O + Na2SO4 =>
CH3CHO + 2 CuSO4 + 5 NaOH = CH3COONa + Cu2O + 3 H2O + 2 Na2SO4
{-} + ClO3{-} + H2O = Cl{-} + OH{-} =>
6e + ClO3{-} + 3 H2O = Cl{-} + 6 OH{-}
ZnSO4 + Na2C2O4 = Na2SO4 + ZnC2O4 =>
ZnSO4 + Na2C2O4 = Na2SO4 + ZnC2O4
KJO3 + Cl2 + KOH = K3JO6 + H2O + KCl =>
KJO3 + 2 Cl2 + 6 KOH = K3JO6 + 3 H2O + 4 KCl
Zn + NaHCO3 = Zn(OH)2 + Na + CO2 =>
Zn + 2 NaHCO3 = Zn(OH)2 + 2 Na + 2 CO2
CH4 + CO = C24H50 + H2O =>
49 CH4 + 23 CO = 3 C24H50 + 23 H2O
FeSO4 + H2O2 = Fe(OH)3 + SO4 =>
2 FeSO4 + 3 H2O2 = 2 Fe(OH)3 + 2 SO4
I2O3 = I2 + O2 =>
2 I2O3 = 2 I2 + 3 O2
NO(g) + HNO3(l) = H2O(l) + NO2(g) =>
NO(g) + 2 HNO3(l) = H2O(l) + 3 NO2(g)
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
NaClO + H2SO4 = Cl2 + O2 + Na2SO4 + H2O =>
4 NaClO + 2 H2SO4 = 2 Cl2 + O2 + 2 Na2SO4 + 2 H2O
B + NaOH = NaBO2 + H2 + Na2O =>
2 B + 6 NaOH = 2 NaBO2 + 3 H2 + 2 Na2O
KMnO4 + CH2CH2 + H2O = CH2(OH)CH2OH + KOH + MnO2 =>
2 KMnO4 + 3 CH2CH2 + 4 H2O = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + NH3 =>
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + 4 NH3
CoCl2 + H2O2 + NaOH = Co(OH)3 + NaCl =>
2 CoCl2 + H2O2 + 4 NaOH = 2 Co(OH)3 + 4 NaCl
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH4PF6 + B2O3 + BaCO3 = Ba3(PO4)2B13O15F9 + NH4F + BF3 + CO2 =>
6 NH4PF6 + 20 B2O3 + 9 BaCO3 = 3 Ba3(PO4)2B13O15F9 + 6 NH4F + BF3 + 9 CO2
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Équations équilibrées sur10/15/24
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