| Équations équilibrées la veille |
CaO + Al2O3 + 2 SiO2 = CaAl2Si2O8
Cu + Au(No)3 = Cu(No3)2 + Au =>
Cu + 2 Au(No)3 = Cu(No3)2 + 2 Au
KOH + KHP = K2P + H2O =>
KOH + KHP = K2P + H2O
Fe(CrO2)2 + Na2O2 = NaFeO2 + Na2CrO4 + Na2O =>
2 Fe(CrO2)2 + 7 Na2O2 = 2 NaFeO2 + 4 Na2CrO4 + 2 Na2O
CO + SO3 = CO2 + SO2 =>
CO + SO3 = CO2 + SO2
Sc2(SO3)3 + H2SO4 = Sc2(SO4)3 + H2O + SO2 =>
Sc2(SO3)3 + 3 H2SO4 = Sc2(SO4)3 + 3 H2O + 3 SO2
C2H3OCI + O2 = CO + H2O + CI2 =>
2 C2H3OCI + 3 O2 = 5 CO + 3 H2O + CI2
CaS(aq) + HCl(aq) = CaCl2(aq) + H2S(g) =>
CaS(aq) + 2 HCl(aq) = CaCl2(aq) + H2S(g)
AgNo{3} + KI = AgI + KNo{3} =>
AgNo{3} + KI = AgI + KNo{3}
Pb + Br2 = PbBr2 =>
Pb + Br2 = PbBr2
CH2 + H2O = C2H5OH =>
2 CH2 + H2O = C2H5OH
Ni + CN = Ni(CN)2 =>
Ni + 2 CN = Ni(CN)2
Fe + ZnS = Fe2S3 + Zn =>
2 Fe + 3 ZnS = Fe2S3 + 3 Zn
AsH3 + OH = H3AsO4 + H2O =>
AsH3 + 8 OH = H3AsO4 + 4 H2O
Mn + Al2(SO4)3 = MnSO4 + Al =>
3 Mn + Al2(SO4)3 = 3 MnSO4 + 2 Al
KCrO2 + H2O2 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
2 KCrO2 + 3 H2O2 + 2 NaOH = K2CrO4 + Na2CrO4 + 4 H2O
Cu2(OH)2SO4 + NH4OH = Cu(NH3)4SO4 + H2O + Cu(OH)2 =>
Cu2(OH)2SO4 + 4 NH4OH = Cu(NH3)4SO4 + 4 H2O + Cu(OH)2
Na(s) + HBr(aq) = NaBr + H =>
Na(s) + HBr(aq) = NaBr + H
Cd(OH)2 + NH3 = [Cd(NH3)4] + OH =>
Cd(OH)2 + 4 NH3 = [Cd(NH3)4] + 2 OH
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
BF3 + EtOH = B(OEt)3 + HF =>
BF3 + 3 EtOH = B(OEt)3 + 3 HF
H3PO4(ac) + Ca(OH)2(ac) = Ca3(PO4)2(ac) + H2O(l) =>
2 H3PO4(ac) + 3 Ca(OH)2(ac) = Ca3(PO4)2(ac) + 6 H2O(l)
Ag2O1 = Ag + O2 =>
2 Ag2O1 = 4 Ag + O2
NO2(g) + CO(g) = NO(g) + CO2(g) =>
NO2(g) + CO(g) = NO(g) + CO2(g)
C2H5OH + Cr2O7{-} + H{+} = Cr3{+} + CH3COOH + H2O =>
37 C2H5OH + 12 Cr2O7{-} + 20 H{+} = 8 Cr3{+} + 37 CH3COOH + 47 H2O
P + H2O + Br2 = HBr + H3PO3 =>
2 P + 6 H2O + 3 Br2 = 6 HBr + 2 H3PO3
C2H3COOH + NaOH = CH3COONa + H2O =>
2 C2H3COOH + 3 NaOH = 3 CH3COONa + H2O
H2SO3 + OH{-} = HSO3{-} + H2O =>
H2SO3 + OH{-} = HSO3{-} + H2O
NaHCO3 + C6H10O5 = C21H18O11 + Na2CO3 + H2O =>
6 NaHCO3 + 10 C6H10O5 = 3 C21H18O11 + 3 Na2CO3 + 26 H2O
MnO4{-} + Cl{-} + H2SO4 = Mn{2+} + Cl2 + H2O + SO4{2-} =>
2 MnO4{-} + 10 Cl{-} + 8 H2SO4 = 2 Mn{2+} + 5 Cl2 + 8 H2O + 8 SO4{2-}
AgCl(s) + KSCN = AgSCN + KCl =>
AgCl(s) + KSCN = AgSCN + KCl
Na + Fe2(CrO4)3 = Na2(CrO4) + Fe =>
6 Na + Fe2(CrO4)3 = 3 Na2(CrO4) + 2 Fe
MnO + CO = Mn + CO2 =>
MnO + CO = Mn + CO2
V2O5 + KI + HCl = VO2 + KCl + I2 + H2O =>
V2O5 + 2 KI + 2 HCl = 2 VO2 + 2 KCl + I2 + H2O
Ca(NO3)2 + Na2(C2O4) = Ca(C2O4) + NaNO3 =>
Ca(NO3)2 + Na2(C2O4) = Ca(C2O4) + 2 NaNO3
Al(OH)3 + Na2CO3 = Al2(CO3)3 + NaOH =>
2 Al(OH)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaOH
KNO3(aq) + LiCl(aq) = KCl + LiNO3 =>
KNO3(aq) + LiCl(aq) = KCl + LiNO3
CH3CH2NH2 + HNO2 = CH3CH2OH + N2 + H2O =>
CH3CH2NH2 + HNO2 = CH3CH2OH + N2 + H2O
ReO2 + KNO3 = K2ReO4 + NO2 =>
ReO2 + 2 KNO3 = K2ReO4 + 2 NO2
HI + C6H5NH2 = C6H5NH3I =>
HI + C6H5NH2 = C6H5NH3I
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH2 + HNO3 = H2O + CO2 + N2 =>
5 CH2 + 6 HNO3 = 8 H2O + 5 CO2 + 3 N2
Cd + H2SO4 = H2S + CdSO4 + H2O =>
4 Cd + 5 H2SO4 = H2S + 4 CdSO4 + 4 H2O
As2O3 = As3 + O2 =>
6 As2O3 = 4 As3 + 9 O2
CH3OH + BF3 = CH3OHBF3 =>
CH3OH + BF3 = CH3OHBF3
C4H9OH = C4H9OC4H9 + H2O =>
2 C4H9OH = C4H9OC4H9 + H2O
P4 + OH = HPO3 + H2O =>
P4 + 20 OH = 4 HPO3 + 8 H2O
Na2SO3(aq) + HCl = NaCl + H2O + SO2 =>
Na2SO3(aq) + 2 HCl = 2 NaCl + H2O + SO2
Pb(C2H3O2)2 + (NH4)2CO3 = PbCO3 + (NH4)2(C2H3O2)2 =>
Pb(C2H3O2)2 + (NH4)2CO3 = PbCO3 + (NH4)2(C2H3O2)2
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