| Équations équilibrées la veille |
2 Hg + 2 H2SO4 = Hg2(SO4)2 + 2 H2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NaNO3 + NaHSO4 + Cu = Na2SO4 + CuSO4 + NO + H2O =>
2 NaNO3 + 8 NaHSO4 + 3 Cu = 5 Na2SO4 + 3 CuSO4 + 2 NO + 4 H2O
Na2CO3 + AgNO3 = Na(NO3) + (CO3)Ag2 =>
Na2CO3 + 2 AgNO3 = 2 Na(NO3) + (CO3)Ag2
I2 + NaOH = HOI + NaI =>
I2 + NaOH = HOI + NaI
Mn{2+} + S2O8{2-} + H2O = H2MnO3 + HSO4{-} + H{+} =>
Mn{2+} + S2O8{2-} + 3 H2O = H2MnO3 + 2 HSO4{-} + 2 H{+}
Ca{2+} + O2CCO2{2-} + H2O = CaC2O4*H2O =>
Ca{2+} + O2CCO2{2-} + H2O = CaC2O4*H2O
C6H5NH2 + NaOH = C6H5NO2 + H2O + Na =>
C6H5NH2 + 6 NaOH = C6H5NO2 + 4 H2O + 6 Na
HCl + NH4Br = HBr + ClNH4 =>
HCl + NH4Br = HBr + ClNH4
FeO + Br2 = FeBr2 + O =>
FeO + Br2 = FeBr2 + O
Mg(NO3)2 + Ba(HCO3)2 = MgCO3 + Ba(NO3)2 + H2O + CO2 =>
Mg(NO3)2 + Ba(HCO3)2 = MgCO3 + Ba(NO3)2 + H2O + CO2
C8H16COOH + O2 = CO2 + H2O =>
4 C8H16COOH + 49 O2 = 36 CO2 + 34 H2O
Ca + Hl = CaHl2 =>
Ca + 2 Hl = CaHl2
AgClO4 + Na3PO4 = NaClO4 + Ag3PO4 =>
3 AgClO4 + Na3PO4 = 3 NaClO4 + Ag3PO4
CrI3 + H2O2 + KOH = K2CrO4 + KIO4 + H2O =>
2 CrI3 + 27 H2O2 + 10 KOH = 2 K2CrO4 + 6 KIO4 + 32 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnO2 + H2O + K2SO4 =>
6 FeSO4 + 2 KMnO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 MnO2 + 4 H2O + K2SO4
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
((CN)6Fe)K4 + PbO3 + HCl = KCl + FeCl3 + PbCl2 + CO2 + NO2 + H2O =>
4((CN)6Fe)K4 + 55 PbO3 + 138 HCl = 16 KCl + 4 FeCl3 + 55 PbCl2 + 24 CO2 + 24 NO2 + 69 H2O
Pb + H2SO4 = Pb(SO4)2 + H =>
Pb + 2 H2SO4 = Pb(SO4)2 + 4 H
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
CaAl2Si2O8 + Mg2SiO4 = MgCaSi2O6 + MgAl2O4 + Mg2Si2O6 =>
CaAl2Si2O8 + 2 Mg2SiO4 = MgCaSi2O6 + MgAl2O4 + Mg2Si2O6
H2NO3 + Cs(OH)2 = CsNO3 + H2O =>
H2NO3 + Cs(OH)2 = CsNO3 + 2 H2O
MnO4{-} + Fe{+2} + H{+} = Mn{+2} + H2O + Fe{3} =>
MnO4{-} + 5 Fe{+2} + 8 H{+} = Mn{+2} + 4 H2O + 5 Fe{3}
Bi(OH)3 + H2Te = Bi(HTe)3 + H2O =>
Bi(OH)3 + 3 H2Te = Bi(HTe)3 + 3 H2O
C2H5OH + CuO = H3C2HO + H2O + Cu =>
C2H5OH + CuO = H3C2HO + H2O + Cu
C20H24N2O2 + NaOH = C20H23N2O2Na + H2O =>
C20H24N2O2 + NaOH = C20H23N2O2Na + H2O
HS{-} + OH{-} = S + H2O + e =>
HS{-} + OH{-} = S + H2O + 2e
Bi + ZnO + Bi2O3 + Cu + Se = Bi90Zn10Cu100Se100O100 =>
30 Bi + 10 ZnO + 30 Bi2O3 + 100 Cu + 100 Se = Bi90Zn10Cu100Se100O100
Mg(OH)2 + H2SiO3 = MgSiO3 + H2O =>
Mg(OH)2 + H2SiO3 = MgSiO3 + 2 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3[Fe(C2O4)3]*4H2O + NH4 + (SO4) + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + 3 H2O2 = 2 K3[Fe(C2O4)3]*4H2O + 4 NH4 + 4(SO4) + 10 H2O
C2H5OH + O2 = CO2 + (OH)H =>
C2H5OH + 3 O2 = 2 CO2 + 3(OH)H
MgSO3(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O(l) + SO2(g) =>
MgSO3(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2O(l) + SO2(g)
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
Co2S + S8 = CoS =>
8 Co2S + S8 = 16 CoS
C2H4 + O3 = CO3 + H2O =>
3 C2H4 + 8 O3 = 6 CO3 + 6 H2O
Ca(s) + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca(s) + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HNO3 + NH3 = NH4NO3 = H2O =>
HNO3 + NH3 = NH4NO3
Al(s) + NiSO4(aq) = AlSO4(aq) + Ni(s) =>
Al(s) + NiSO4(aq) = AlSO4(aq) + Ni(s)
AlH3 + H2O = Al(OH)3 + H2 =>
AlH3 + 3 H2O = Al(OH)3 + 3 H2
S8 + Br2 = SBr4 =>
S8 + 16 Br2 = 8 SBr4
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
HF(aq) + NaOH = HOH + NaF =>
HF(aq) + NaOH = HOH + NaF
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
FeCl3 + ZnO = Fe2O3 + ZnCl2 =>
2 FeCl3 + 3 ZnO = Fe2O3 + 3 ZnCl2
H2CrO4 + NH4OH = (NH4)2CrO4 + H2O =>
H2CrO4 + 2 NH4OH = (NH4)2CrO4 + 2 H2O
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
NH4(OH) + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4(OH) + H2SO4 = (NH4)2SO4 + 2 H2O
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Équations équilibrées sur02/10/25
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