| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CrO4 + NaOH = NaHCrO4 + H2O
HCl + M(OH)3 = MCl3 + H2O =>
3 HCl + M(OH)3 = MCl3 + 3 H2O
IO3{-} + SO2 + H2O = I2 + SO4{-2} + H{+} =>
2 IO3{-} + 5 SO2 + 4 H2O = I2 + 5 SO4{-2} + 8 H{+}
CO2 + H2O = O2 + CH4 =>
CO2 + 2 H2O = 2 O2 + CH4
Copper(II)Sulfate(aq)Iron(s) = Copper(s)Iron(II)Sulfate(aq) =>
Copper(II)Sulfate(aq)Iron(s) = Copper(s)Iron(II)Sulfate(aq)
C6H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C6H5Cl + 29 O2 = 24 CO2 + 10 H2O + 2 Cl2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KCl + Na2Cr2O7 + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 KCl + Na2Cr2O7 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 K2SO4 + Na2SO4 + 7 H2O
HfCl4 + H2O = HfO2 + HCl =>
HfCl4 + 2 H2O = HfO2 + 4 HCl
K + F2 = KF =>
2 K + F2 = 2 KF
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Na(s) + H2O = NaOH(s) + H2 =>
2 Na(s) + 2 H2O = 2 NaOH(s) + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + I = NI3 + H2 =>
2 NH3 + 6 I = 2 NI3 + 3 H2
KNO3 = KNO2 + O2(whenheated) =>
2 KNO3 = 2 KNO2 + O2(whenheated)
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
(SO3)2 + H2O = SO2 + OH =>
(SO3)2 + 2 H2O = 2 SO2 + 4 OH
C26H22N2O4 + O2 = HNO3 + H2O + CO2 =>
C26H22N2O4 + 32 O2 = 2 HNO3 + 10 H2O + 26 CO2
HC + H2O = CO2 + H2 =>
2 HC + 4 H2O = 2 CO2 + 5 H2
NHO2 = NHO3 + NO + H2O =>
3 NHO2 = NHO3 + 2 NO + H2O
FH + SO = H2O + SF2 =>
2 FH + SO = H2O + SF2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C10H16 + O2 = CO2 + H2O =>
C10H16 + 14 O2 = 10 CO2 + 8 H2O
FeS2 + HNO3 = Fe(SO4) + H2SO4 + NO + H2O =>
3 FeS2 + 14 HNO3 = 3 Fe(SO4) + 3 H2SO4 + 14 NO + 4 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C6H12(decano) + O2 = CO2 + H2O =>
C6H12(decano) + 9 O2 = 6 CO2 + 6 H2O
Cl2O + NH3 = NH4Cl + N2 + H2O =>
3 Cl2O + 10 NH3 = 6 NH4Cl + 2 N2 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H5(NO5)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO5)3 = 12 CO2 + 6 N2 + 10 H2O + 13 O2
Na3PO4 + CaCO3 = Ca3(PO4)2 + Na2CO3 =>
2 Na3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 Na2CO3
Zn + Pb2C2H3O2 = Pb + Zn(C2H3O2)2 =>
Zn + 2 Pb2C2H3O2 = 4 Pb + Zn(C2H3O2)2
FeO4 + NaClO = FeO4ClO + Na =>
FeO4 + NaClO = FeO4ClO + Na
(CH4) + O2 = CO2 + H2O =>
(CH4) + 2 O2 = CO2 + 2 H2O
C2H2 + H2O = C2H6O + O2 =>
2 C2H2 + 4 H2O = 2 C2H6O + O2
Mg + Zn(NO3)2 = Zn2 + Mg2NO3 =>
8 Mg + 2 Zn(NO3)2 = Zn2 + 4 Mg2NO3
Fe(NO3)2 + H2PO4 = FePO4 + HNO3 =>
Fe(NO3)2 + H2PO4 = FePO4 + 2 HNO3
SO2 + NaOH + H2O2 = Na2SO4 + H2O =>
SO2 + 2 NaOH + H2O2 = Na2SO4 + 2 H2O
CuCl2 + I2 + H2SO3 + H2O = CuI + H2SO4 + HCl =>
2 CuCl2 + I2 + 2 H2SO3 + 2 H2O = 2 CuI + 2 H2SO4 + 4 HCl
HNO3 + NH4Cl = HCl + NH4(NO3) =>
HNO3 + NH4Cl = HCl + NH4(NO3)
HCl(aq) + K2CO3(aq) = H2CO3 + K2Cl2 =>
2 HCl(aq) + K2CO3(aq) = H2CO3 + K2Cl2
HNO2 + OH = N2H4 + O2 =>
2 HNO2 + 2 OH = N2H4 + 3 O2
Al(OH)3 + H2SO4 + H2O = Al2(SO4)3*22H2O =>
2 Al(OH)3 + 3 H2SO4 + 16 H2O = Al2(SO4)3*22H2O
Na3PO4 + Ca = Na + Ca(PO4) =>
Na3PO4 + Ca = 3 Na + Ca(PO4)
Ca3(PO4)2 + HF = Ca(H2PO4)2 + CaF2 =>
Ca3(PO4)2 + 4 HF = Ca(H2PO4)2 + 2 CaF2
CaCl2(aq) + Na2S(aq) = CaS(aq) + NaCl(s) =>
CaCl2(aq) + Na2S(aq) = CaS(aq) + 2 NaCl(s)
Zn + HNO3(konc) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(konc) = 3 Zn(NO3)2 + 2 NO + 4 H2O
XO = X + O2 =>
2 XO = 2 X + O2
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Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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