| Équations équilibrées la veille |
CS2 + 3 O2 = CO2 + 2 SO2
Hg(NO3)2 + K3PO4 = Hg3(PO4)2 + KNO3 =>
3 Hg(NO3)2 + 2 K3PO4 = Hg3(PO4)2 + 6 KNO3
NO2 + HO2 = NH3 + O2 =>
NO2 + 3 HO2 = NH3 + 4 O2
Cl2 + HF = HCl + F2 =>
Cl2 + 2 HF = 2 HCl + F2
H2S + NO2 = H2O + NO + SO3 =>
H2S + 4 NO2 = H2O + 4 NO + SO3
Cu2SO4 + HBr = CuBr + H2SO4 =>
Cu2SO4 + 2 HBr = 2 CuBr + H2SO4
C7H5ClO + NaBH4 + H2O = C7H7ClO + H3BO3 + NaOH =>
4 C7H5ClO + NaBH4 + 4 H2O = 4 C7H7ClO + H3BO3 + NaOH
C12H24O2 + SOCl2 = C12H23ClO + SO2 + HCl =>
C12H24O2 + SOCl2 = C12H23ClO + SO2 + HCl
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
GaCO3 = GaO + CO2 =>
GaCO3 = GaO + CO2
NH2CH2COOH(l) + O2(g) = (NH2)2CO(s) + CO2(g) + H2O(l) =>
2 NH2CH2COOH(l) + 3 O2(g) = (NH2)2CO(s) + 3 CO2(g) + 3 H2O(l)
K3Fe(CN)6 + KNO3 = K2CO3 + Fe + N2 + CO2 =>
10 K3Fe(CN)6 + 54 KNO3 = 42 K2CO3 + 10 Fe + 57 N2 + 18 CO2
NH4Cl + MnO2 + H2SO4 = NH4HSO4 + MnSO4 + H2O + Cl2 =>
2 NH4Cl + MnO2 + 3 H2SO4 = 2 NH4HSO4 + MnSO4 + 2 H2O + Cl2
HOCH2CH(OH)CH2OH + KMnO4 = CO2 + H2O + KOH + Mn =>
HOCH2CH(OH)CH2OH + 2 KMnO4 = 3 CO2 + 3 H2O + 2 KOH + 2 Mn
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Fe2(SO4)3*6H2O + NH3 = Fe2(SO4)3 + NH4OH =>
Fe2(SO4)3*6H2O + 6 NH3 = Fe2(SO4)3 + 6 NH4OH
C7H6O3 + Mg = C14H10MgO6 + H2 =>
2 C7H6O3 + Mg = C14H10MgO6 + H2
CuCl + NaHO = CuHO + NaCl =>
CuCl + NaHO = CuHO + NaCl
Ga4C3 = Ga4 + C =>
Ga4C3 = Ga4 + 3 C
Fe(ClO3)3 + Mg = Mg(ClO3)2 + Fe =>
2 Fe(ClO3)3 + 3 Mg = 3 Mg(ClO3)2 + 2 Fe
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SrCO3 + HCl = SrClHCO3 =>
SrCO3 + HCl = SrClHCO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cr{3+}(aq) + H2O(l) = Cr2O7{2-}(aq) + H{+}(aq) + {-} =>
2 Cr{3+}(aq) + 7 H2O(l) = Cr2O7{2-}(aq) + 14 H{+}(aq) + 6e
AgC2H3O2 + NH4I = AgNH4 + IC2H3O2 =>
AgC2H3O2 + NH4I = AgNH4 + IC2H3O2
(COOH)*2H2O + NaOH = NaCO2 + H2O =>
(COOH)*2H2O + NaOH = NaCO2 + 3 H2O
Ca(OH)2 + NaHCO3 = Ca(HCO3)2 + Na(OH) =>
Ca(OH)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 Na(OH)
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Fe(OH)3 + K2SiO3 = KOH + Fe2(SiO3)3 =>
2 Fe(OH)3 + 3 K2SiO3 = 6 KOH + Fe2(SiO3)3
PdO2 + H2O = Pd(OH)4 =>
PdO2 + 2 H2O = Pd(OH)4
C10H12ClNO + C4H11N = C14H22N2O + C4H12NCl =>
C10H12ClNO + 2 C4H11N = C14H22N2O + C4H12NCl
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
(NH4)2S + CoCl2 = (NH4)2Cl2 + CoS =>
(NH4)2S + CoCl2 = (NH4)2Cl2 + CoS
HNO3 + K2Cr2O7 = H(K2Cr2O7) + NO3 =>
HNO3 + K2Cr2O7 = H(K2Cr2O7) + NO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cr2O3 + CO2 + OH{-} = CH4O + CrO4{2-} =>
Cr2O3 + CO2 + 4 OH{-} = CH4O + 2 CrO4{2-}
C29H46O18N + O2 = CO2 + H2O + NH3 =>
4 C29H46O18N + 123 O2 = 116 CO2 + 86 H2O + 4 NH3
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
HCl + Li2(CO3) = LiCl + H2O + CO2 =>
2 HCl + Li2(CO3) = 2 LiCl + H2O + CO2
Cd + Na2S + HCl = CdS + NaCl + H =>
Cd + Na2S + 2 HCl = CdS + 2 NaCl + 2 H
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
Fe(NO3)3(aq) + H2O(aq) = Fe(OH)3(s) + HNO3(aq) =>
Fe(NO3)3(aq) + 3 H2O(aq) = Fe(OH)3(s) + 3 HNO3(aq)
Zn + CrCl2 = ZnCl + Cr =>
2 Zn + CrCl2 = 2 ZnCl + Cr
Sr + N = Sr2N =>
2 Sr + N = Sr2N
KMnO4 + O2 = K2O + MnO4 =>
4 KMnO4 + O2 = 2 K2O + 4 MnO4
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
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