| Équations équilibrées la veille |
Au3P + AuCl + 2 H2O = H3PO2 + 4 Au + HCl
Cr + Ni2{+} = Cr3{+} + Ni =>
3 Cr + Ni2{+} = Cr3{+} + 2 Ni
Ca(OH)2 + HCl = CaClH(OH)2 =>
Ca(OH)2 + HCl = CaClH(OH)2
H2SO4 + KI + K2CrO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
8 H2SO4 + 6 KI + 2 K2CrO4 = 5 K2SO4 + Cr2(SO4)3 + 3 I2 + 8 H2O
AgC2H3O2 + BaI2 = AgI + Ba(C2H3O2)2 =>
2 AgC2H3O2 + BaI2 = 2 AgI + Ba(C2H3O2)2
NO2(g) + H2O = HNO3 + NO =>
3 NO2(g) + H2O = 2 HNO3 + NO
C6H8O7 + CO(NH2)2 = C6H5NO4 + NH3 + CO2 =>
C6H8O7 + 3 CO(NH2)2 = C6H5NO4 + 5 NH3 + 3 CO2
CO2 + H2S + H2O = C6H12O6 + SO2 =>
6 CO2 + 4 H2S + 2 H2O = C6H12O6 + 4 SO2
Sr(NO3)2(aq) + K2CrO4(aq) = SrCrO4(s) + KNO3(aq) =>
Sr(NO3)2(aq) + K2CrO4(aq) = SrCrO4(s) + 2 KNO3(aq)
Al(NO3)3 + Mg(C2H3O2)2 = Al(C2H3O2)3 + Mg(NO3)2 =>
2 Al(NO3)3 + 3 Mg(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Mg(NO3)2
KOH(aq) + HClO(aq) = H2O(l) + KClO(aq) =>
KOH(aq) + HClO(aq) = H2O(l) + KClO(aq)
Na2(SO4) + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2(SO4) + Sr(NO3)2 = 2 NaNO3 + SrSO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
PbCl2(aq) + K2CrO4(aq) = PbCrO4 + KCl =>
PbCl2(aq) + K2CrO4(aq) = PbCrO4 + 2 KCl
FeCl3(aq) + NH4SCN(aq) = Fe[Fe(SCN)6] + NH4Cl(aq) =>
2 FeCl3(aq) + 6 NH4SCN(aq) = Fe[Fe(SCN)6] + 6 NH4Cl(aq)
CHCl3 + H2O2 = CO2 + HCl =>
CHCl3 + H2O2 = CO2 + 3 HCl
BeO + NH4Cl = BeCl2 + (NH4)2O =>
BeO + 2 NH4Cl = BeCl2 + (NH4)2O
HgS + Fe = FeS + Hg =>
HgS + Fe = FeS + Hg
H3PO3 + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
H3PO3 + 2 AgNO3 + H2O = H3PO4 + 2 Ag + 2 HNO3
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Fe(ClO3)3(s) = FeCl3(s) + O2(g) =>
2 Fe(ClO3)3(s) = 2 FeCl3(s) + 9 O2(g)
K2CO3(aq) + HNO3(aq) = CO2(g) + H2O(l) + KNO3(aq) =>
K2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 KNO3(aq)
C6H8O7*H2O + NH4OH = (NH4)3C6H5O7 + H2O =>
C6H8O7*H2O + 3 NH4OH = (NH4)3C6H5O7 + 4 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ca(NO{3}){2} + NaOH = Ca(OH){2} + NaNO{3} =>
Ca(NO{3}){2} + NaOH = Ca(OH){2} + NaNO{3}
Pb{2+} + H2 = Pb + H{+} =>
Pb{2+} + H2 = Pb + 2 H{+}
Fe2(SO4)3 + H2O + SO = FeSO4 + H2SO4 =>
2 Fe2(SO4)3 + 3 H2O + SO = 4 FeSO4 + 3 H2SO4
CH3H7OH + O2 = CO2 + H2O =>
4 CH3H7OH + 13 O2 = 4 CO2 + 22 H2O
Al2O3 + CH4 = Al + H2O + CO2 =>
4 Al2O3 + 3 CH4 = 8 Al + 6 H2O + 3 CO2
CO(NH2)2 + Mg(NO3)2 = Mg(NH2)2 + CO(NO3)2 =>
CO(NH2)2 + Mg(NO3)2 = Mg(NH2)2 + CO(NO3)2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
K2 = K =>
K2 = 2 K
NaOH(aq) + HC2H3O2 = NaC2H3O2 + H2O =>
NaOH(aq) + HC2H3O2 = NaC2H3O2 + H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
KJ + Cl2 = KCl + J2 =>
2 KJ + Cl2 = 2 KCl + J2
CaCO3 + NH4Cl = (NH4)2CO3 + CaCl2 =>
CaCO3 + 2 NH4Cl = (NH4)2CO3 + CaCl2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
CoCl2(aq) + AgNO3(aq) = AgCl(s) + Co(NO3)2(aq) =>
CoCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Co(NO3)2(aq)
NO2 + KI + HCl = I2 + NO + KCl + H2O =>
NO2 + 2 KI + 2 HCl = I2 + NO + 2 KCl + H2O
C2H3O2F + O2 = CO + H2O + F2 =>
4 C2H3O2F + 3 O2 = 8 CO + 6 H2O + 2 F2
C2H3O2NO2 + H2 = C2H3O2NH2 + H2O =>
C2H3O2NO2 + 3 H2 = C2H3O2NH2 + 2 H2O
F2(g) + NaI(aq) = NaF(aq) + I2(g) =>
F2(g) + 2 NaI(aq) = 2 NaF(aq) + I2(g)
C3H8 + CO2 = C + H2O =>
C3H8 + 2 CO2 = 5 C + 4 H2O
NH4Cl + O2 = H2O + N2 + Cl2 =>
2 NH4Cl + 2 O2 = 4 H2O + N2 + Cl2
NaCl + (NH4)3PO4 = Na3PO4 + NH4Cl =>
3 NaCl + (NH4)3PO4 = Na3PO4 + 3 NH4Cl
Ni + Al(OH)3 = Ni(OH)2 + Al =>
3 Ni + 2 Al(OH)3 = 3 Ni(OH)2 + 2 Al
H2SO4 + Pb(C2H3O2)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 C2H4O2
AgBrO3 = AgBr + O2 =>
2 AgBrO3 = 2 AgBr + 3 O2
C4H7ClO2 + O2 = CO2 + H2O + HCl =>
2 C4H7ClO2 + 9 O2 = 8 CO2 + 6 H2O + 2 HCl
CrO2{-}(aq) + H2O(l) + ClO{-}(aq) = CrO4{2-}(aq) + Cl2(g) + OH{-}(aq) =>
2 CrO2{-}(aq) + 2 H2O(l) + 6 ClO{-}(aq) = 2 CrO4{2-}(aq) + 3 Cl2(g) + 4 OH{-}(aq)
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