| Équations équilibrées la veille |
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cd + H2SO4 = CdSO4 + H2 =>
Cd + H2SO4 = CdSO4 + H2
Cr2O7{-2} + HNO2 + H{+} = Cr{+3} + NO3{-} + H2O =>
Cr2O7{-2} + 3 HNO2 + 5 H{+} = 2 Cr{+3} + 3 NO3{-} + 4 H2O
I{-} + Pb(NO3)2 = PbI2 + (NO3){-} =>
2 I{-} + Pb(NO3)2 = PbI2 + 2(NO3){-}
Na(NO3) + (NH4)2SO4 = Na2SO4 + H2O + N2O =>
2 Na(NO3) + (NH4)2SO4 = Na2SO4 + 4 H2O + 2 N2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
H2S + O4 = SO2 + H2O =>
4 H2S + 3 O4 = 4 SO2 + 4 H2O
C36H63 + O2 = CO2 + H2O =>
4 C36H63 + 207 O2 = 144 CO2 + 126 H2O
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
H4 + I6 = HI =>
3 H4 + 2 I6 = 12 HI
C2H3OCl + Cr2O72{-} + H{+} = CO2 + Cl2 + Cr3{+} + H2O =>
854 C2H3OCl + 54 Cr2O72{-} + 90 H{+} = 1708 CO2 + 427 Cl2 + 36 Cr3{+} + 1326 H2O
NiCo4 = Co + Ni =>
NiCo4 = 4 Co + Ni
Ag + I2 = AgI =>
2 Ag + I2 = 2 AgI
HClO3 + NaOH = H2O + NaClO3 =>
HClO3 + NaOH = H2O + NaClO3
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Ti3 + O2 = Ti2O3 =>
4 Ti3 + 9 O2 = 6 Ti2O3
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H5(OH) + O2 = CO + H2O =>
C2H5(OH) + 2 O2 = 2 CO + 3 H2O
Cr(No3)3 + Na2Co3 = Cr2(Co3)3 + NaNo3 =>
2 Cr(No3)3 + 3 Na2Co3 = Cr2(Co3)3 + 6 NaNo3
Zn + Au(NO3)3 = Zn(NO3)3 + Au =>
Zn + Au(NO3)3 = Zn(NO3)3 + Au
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
ZnCl2 + HNO3 = Cl2 + NOCl + Zn(NO3)2 + H2O =>
3 ZnCl2 + 8 HNO3 = 2 Cl2 + 2 NOCl + 3 Zn(NO3)2 + 4 H2O
Ca(NO3)2 + CO2 + H2O = CaCO3 + HNO3 =>
Ca(NO3)2 + CO2 + H2O = CaCO3 + 2 HNO3
Mg(NO3)2 = MgO(s) + NO2(g) + O2(g) =>
2 Mg(NO3)2 = 2 MgO(s) + 4 NO2(g) + O2(g)
CaO + Cl2 = Ca + Cl2O =>
CaO + Cl2 = Ca + Cl2O
OCl2 = O + Cl2 =>
OCl2 = O + Cl2
Sr(OH)2 + Na2SO4 = SrSO4 + NaOH =>
Sr(OH)2 + Na2SO4 = SrSO4 + 2 NaOH
Na(OH) + HC2H3O2 = Na(C2H3O2) + H2O =>
Na(OH) + HC2H3O2 = Na(C2H3O2) + H2O
H2S(aq) + HNO3(aq) = S(s) + NO2(g) + H2O(l) =>
H2S(aq) + 2 HNO3(aq) = S(s) + 2 NO2(g) + 2 H2O(l)
Si + HCl = SiCl2 + H2 =>
Si + 2 HCl = SiCl2 + H2
KOH + CH3CO2H = H2O + KCH3CO2 =>
KOH + CH3CO2H = H2O + KCH3CO2
NaOH + NH4F = NH3 + NaF + H2O =>
NaOH + NH4F = NH3 + NaF + H2O
CH4 + CO2 = CO + H2 =>
CH4 + CO2 = 2 CO + 2 H2
C4H8S2 + O2 = CO2 + H2 + SO3 =>
C4H8S2 + 7 O2 = 4 CO2 + 4 H2 + 2 SO3
NaOH + AgNO3(a) = NaNO3 + AgOH =>
NaOH + AgNO3(a) = NaNO3 + AgOH
KFeO2 + HBr = KBr + HFeO2 =>
KFeO2 + HBr = KBr + HFeO2
CuOH + MgNO2 = MgOH + CuNO2 =>
CuOH + MgNO2 = MgOH + CuNO2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
KNO3 + I2 + H2SO4 = NO + KIO3 + H2O + S =>
6 KNO3 + 3 I2 + 2 H2SO4 = 6 NO + 6 KIO3 + 2 H2O + 2 S
HClO4(aq) + LiOH(aq) = H2O(l) + LiClO4(s) =>
HClO4(aq) + LiOH(aq) = H2O(l) + LiClO4(s)
Fe(OH)2Cu(NO3)2 = Fe(NO3)2Cu(OH)2 =>
Fe(OH)2Cu(NO3)2 = Fe(NO3)2Cu(OH)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2O3 + BaCl2 = FeCl2 + Ba + O3 =>
Fe2O3 + 2 BaCl2 = 2 FeCl2 + 2 Ba + O3
Na3P + CaCl2 = Ca3P2 + NaCl =>
2 Na3P + 3 CaCl2 = Ca3P2 + 6 NaCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
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Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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