| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H18N2SO4 + 21 O2 = 14 CO2 + 18 H2O + 2 SO2 + 2 N2
H3BO3 = H2B4O7 + H2O =>
4 H3BO3 = H2B4O7 + 5 H2O
Na + N + O = NaNO2 =>
Na + N + 2 O = NaNO2
ZN + O2 = ZNO =>
2 ZN + O2 = 2 ZNO
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
NCl3 + H2O = HCl + HNO2 =>
NCl3 + 2 H2O = 3 HCl + HNO2
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH3CO + H2O =>
5 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH3CO + 9 H2O
Na2CO3 + Cl = NaCl + CO3 =>
Na2CO3 + 2 Cl = 2 NaCl + CO3
BACl2 + H2SO4 = BASO4 + HCl =>
BACl2 + H2SO4 = BASO4 + 2 HCl
C2H6O2 + Cu(OH)2 = C2H2O2 + Cu2O + H2O =>
C2H6O2 + 4 Cu(OH)2 = C2H2O2 + 2 Cu2O + 6 H2O
MnO4{-} + H{+} + Fe{+2} = Mn{+2} + Fe{+3} + H2O =>
MnO4{-} + 8 H{+} + 5 Fe{+2} = Mn{+2} + 5 Fe{+3} + 4 H2O
HNO3 + KI = H2O + NO + KNO3 + I2 =>
8 HNO3 + 6 KI = 4 H2O + 2 NO + 6 KNO3 + 3 I2
Na2O(aq) + HCl(aq) = NaCl(aq) + H2O(l) =>
Na2O(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l)
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
Si + HCl = SiCl + H =>
Si + HCl = SiCl + H
Pb(NO3)2 + Mg = Pb + Mg(NO3)2 =>
Pb(NO3)2 + Mg = Pb + Mg(NO3)2
Na2S2O3 + Cl2 = Na2S4O6 + NaCl =>
2 Na2S2O3 + Cl2 = Na2S4O6 + 2 NaCl
Na2CO3 + ClH2 = NaCl + H2 + CO3 =>
Na2CO3 + 2 ClH2 = 2 NaCl + 2 H2 + CO3
H2SO3 + LiOH = Li2SO3 + H2O =>
H2SO3 + 2 LiOH = Li2SO3 + 2 H2O
NAOH + HCL = NACL + OH2 =>
NAOH + HCL = NACL + OH2
Cr2O7{-2} + H{+} + Fe{+2} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 Fe{+2} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O
ZNO + H2O = ZN(OH)2 =>
ZNO + H2O = ZN(OH)2
NH4NO3 + Ca(OH)2 = NH3 + H2O + Ca(NO3)2 =>
2 NH4NO3 + Ca(OH)2 = 2 NH3 + 2 H2O + Ca(NO3)2
NaOH + HCL = NaCL + OH2 =>
NaOH + HCL = NaCL + OH2
NaOH + HCl = NaCl + OH2 =>
NaOH + HCl = NaCl + OH2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
N2H4 + N2O4 = H2O + N2 =>
2 N2H4 + N2O4 = 4 H2O + 3 N2
Mg + H2O = MgO + H =>
Mg + H2O = MgO + 2 H
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
Pb3O4 + HNO3 = PbO2 + Pb(NO3)2 + H2O =>
Pb3O4 + 4 HNO3 = PbO2 + 2 Pb(NO3)2 + 2 H2O
CrO2 + H2SO4 = S{2-} + H2O + Cr{3+} + Cr2O7{2-} =>
38 CrO2 + 5 H2SO4 = 5 S{2-} + 5 H2O + 12 Cr{3+} + 13 Cr2O7{2-}
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
CuS + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Sb2O3 + HCl = SbCl3 + H2O =>
Sb2O3 + 6 HCl = 2 SbCl3 + 3 H2O
C2H2 + O = CO2 + H2O =>
C2H2 + 5 O = 2 CO2 + H2O
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
KOH + KCr(OH)4 + H2O2 = K2CrO4 + H2O =>
2 KOH + 2 KCr(OH)4 + 3 H2O2 = 2 K2CrO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/15
Équations équilibrées sur03/01/14
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