| Équations équilibrées la veille |
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
Na3Po4 + BaCl2 = NaCl + Ba3(Po4)2 =>
2 Na3Po4 + 3 BaCl2 = 6 NaCl + Ba3(Po4)2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
K2Cr2O7 + H2C2O4*2H2O + K2C2O4*H2O = K3(Cr(C2O4)3)*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4*H2O = 2 K3(Cr(C2O4)3)*3H2O + 6 CO2 + 17 H2O
KClO3 + MnO2 = KClMnO + O2 =>
KClO3 + MnO2 = KClMnO + 2 O2
LiOH + Al(OH)3 = Al3OH + Li(OH)3 =>
4 LiOH + 3 Al(OH)3 = Al3OH + 4 Li(OH)3
FeCl2 + LiOH = Fe(OH)2 + LiCl =>
FeCl2 + 2 LiOH = Fe(OH)2 + 2 LiCl
IBr = Br + I =>
IBr = Br + I
C4H9OH + Br2 = C4H8Br2 + H2O =>
C4H9OH + Br2 = C4H8Br2 + H2O
Cl2 + AlI3 = AlCl2 + I3 =>
Cl2 + AlI3 = AlCl2 + I3
Na2S2O8 + Al = Na2S + Al2S3 + Al2O =>
3 Na2S2O8 + 50 Al = 3 Na2S + Al2S3 + 24 Al2O
FeCl3 + NaHCO3 = Fe(HCO3)3 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaCl
C4H10 + Cl2 + O2 = CO2CCl + H2O =>
2 C4H10 + 2 Cl2 + 9 O2 = 4 CO2CCl + 10 H2O
KMnO4 + C2H4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
2 KMnO4 + 3 C2H4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
NaOH + H2SO4 + H2O = Na2SO4*10H2O =>
2 NaOH + H2SO4 + 8 H2O = Na2SO4*10H2O
HCl + Cr2O3 = Cr2Cl3 + Cl + H2O =>
6 HCl + Cr2O3 = Cr2Cl3 + 3 Cl + 3 H2O
Na2CO3 + H3PO4 = NaH2PO4 + CO2H2O =>
Na2CO3 + 2 H3PO4 = 2 NaH2PO4 + CO2H2O
CuS + H2S = CuH2 + S =>
CuS + H2S = CuH2 + 2 S
Ca(OH)2 + NaOH = CaOHNaO + H2O =>
Ca(OH)2 + NaOH = CaOHNaO + H2O
H2SO4 + Pb(C2H3O2)2 = H(C2H3O2) + Pb(SO4) =>
H2SO4 + Pb(C2H3O2)2 = 2 H(C2H3O2) + Pb(SO4)
AlP = Al + P4 =>
4 AlP = 4 Al + P4
Br(ClO2)2 + H2SO4 = BrSO4 + HClO2 =>
Br(ClO2)2 + H2SO4 = BrSO4 + 2 HClO2
Cr2O3 + Ca(OH)2 = Ca3Cr2O6 + H2O =>
Cr2O3 + 3 Ca(OH)2 = Ca3Cr2O6 + 3 H2O
Pb(ClO3)2(aq) + NaI(aq) = Na(ClO3)2(aq) + PbI(s) =>
Pb(ClO3)2(aq) + NaI(aq) = Na(ClO3)2(aq) + PbI(s)
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
CrN + NH4OH = Cr(OH)3 + (NH4)3N =>
CrN + 3 NH4OH = Cr(OH)3 + (NH4)3N
LnS + O2 = LnO + SO2 =>
2 LnS + 3 O2 = 2 LnO + 2 SO2
BaOSiO2 = BaSiO3 =>
BaOSiO2 = BaSiO3
KCl + MnO2 + HCl = KClO3 + MnCl2 + H2O =>
KCl + 3 MnO2 + 6 HCl = KClO3 + 3 MnCl2 + 3 H2O
Al(OH)3 + I2 = AlI3 + H2O + O2 =>
4 Al(OH)3 + 6 I2 = 4 AlI3 + 6 H2O + 3 O2
AlO + Me = MeAlO =>
AlO + Me = MeAlO
LnS + O2 = LnO + SO2 =>
2 LnS + 3 O2 = 2 LnO + 2 SO2
H2 = H =>
H2 = 2 H
Po + HNO3 = Po(NO3)2 + NO2 + H2O =>
Po + 4 HNO3 = Po(NO3)2 + 2 NO2 + 2 H2O
(NH4)2Co3(aq) + MgCl2(aq) = NH4Cl(aq) + MgCo3(s) =>
(NH4)2Co3(aq) + MgCl2(aq) = 2 NH4Cl(aq) + MgCo3(s)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
LiOH(aq) + HCN(aq) = LiCN(aq) + H2O(l) =>
LiOH(aq) + HCN(aq) = LiCN(aq) + H2O(l)
ZnBr2 + H2CO3 = HBr + ZnCO3 =>
ZnBr2 + H2CO3 = 2 HBr + ZnCO3
NO + H2O = O2 + NHOH =>
2 NO + 2 H2O = O2 + 2 NHOH
Mn + Sb2O3 = MnSb + MnO =>
5 Mn + Sb2O3 = 2 MnSb + 3 MnO
CH3CH2COOH + C2H5OH = CH3COOC2H5 + H2O =>
2 CH3CH2COOH + C2H5OH = 2 CH3COOC2H5 + H2O
MnSO4 + O3 + H2O = H2SO4 + Mn2O7 =>
6 MnSO4 + 5 O3 + 6 H2O = 6 H2SO4 + 3 Mn2O7
AgCI + O = AgO + CI =>
AgCI + O = AgO + CI
ZnSH + CuO = ZnO + CuHS =>
ZnSH + CuO = ZnO + CuHS
Na2O2 + H3O{+} + I{-} = H2O2 + NaI + H2O =>
Na2O2 + 2 H3O{+} + 2 I{-} = H2O2 + 2 NaI + 2 H2O
Al + HClO2 = Al(ClO2)3 + H2 =>
2 Al + 6 HClO2 = 2 Al(ClO2)3 + 3 H2
CH3CH2CO2H = (CH3CH2)2CO + CO2 + H2O =>
2 CH3CH2CO2H = (CH3CH2)2CO + CO2 + H2O
Na2SO4 + LiOH = NaOH + Li2SO4 =>
Na2SO4 + 2 LiOH = 2 NaOH + Li2SO4
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Équations équilibrées sur01/13/25
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