| Équations équilibrées la veille | Équations équilibrées le lendemain |
NFeS = NSFe
C4H8 + H2O2 = C2H4O2 + H2O =>
C4H8 + 4 H2O2 = 2 C2H4O2 + 4 H2O
MnO4{-} + H2SO3 = Mn{2+} + SO4{2-} + H2O + H{+} =>
2 MnO4{-} + 5 H2SO3 = 2 Mn{2+} + 5 SO4{2-} + 3 H2O + 4 H{+}
H3PO4 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 H2O
NO2 + H2O = HNO2 + NO3 =>
3 NO2 + H2O = 2 HNO2 + NO3
Si + KOH + H2O = K2SiO3 + SiH4 =>
2 Si + 2 KOH + H2O = K2SiO3 + SiH4
HNO3 + Mg(CH3COO)2 = CH3COOH + Mg(NO3)2 =>
2 HNO3 + Mg(CH3COO)2 = 2 CH3COOH + Mg(NO3)2
Cr2O7{2-} + CH3OH + H3O{+} = Cr{3+} + CH2O + H2O =>
Cr2O7{2-} + 3 CH3OH + 8 H3O{+} = 2 Cr{3+} + 3 CH2O + 15 H2O
TiO2 + Br2 + C = TiBr4 + CO2 =>
TiO2 + 2 Br2 + C = TiBr4 + CO2
K2C2O4 + Co(H2O)6 + H2O2 = Co(C2O4)3 + H2O + KOH =>
3 K2C2O4 + Co(H2O)6 + 3 H2O2 = Co(C2O4)3 + 6 H2O + 6 KOH
CuI2 = Cu + I =>
CuI2 = Cu + 2 I
MnO4{-} + H2SO3 = SO4{-}2 + Mn2{+} + H2O + H{+} =>
6 MnO4{-} + 13 H2SO3 = 13 SO4{-}2 + 3 Mn2{+} + 11 H2O + 4 H{+}
HNO3 + KRbS = H2S + KRb + NO3 =>
2 HNO3 + KRbS = H2S + KRb + 2 NO3
NaI + Al(NO3)3 = NaNO3 + AlI3 =>
3 NaI + Al(NO3)3 = 3 NaNO3 + AlI3
MnO4{-} + H2SO3 = Mn2{+} + SO4{2-} + H2O + H{+} =>
4 MnO4{-} + 13 H2SO3 = 2 Mn2{+} + 13 SO4{2-} + 3 H2O + 20 H{+}
N2O2(g) = NO(g) =>
N2O2(g) = 2 NO(g)
CUI2 = CUI + I2 =>
2 CUI2 = 2 CUI + I2
C7H6O2 + OH = CO2 + H2O =>
C7H6O2 + 30 OH = 7 CO2 + 18 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
NaHCO3HC2H3O2 = NaC2H3O2H2OCO2 =>
NaHCO3HC2H3O2 = NaC2H3O2H2OCO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PF3 + H2O = H3PO3 + HF =>
PF3 + 3 H2O = H3PO3 + 3 HF
CH3COOH + C6H5CH3 = H2O + CH =>
CH3COOH + 2 C6H5CH3 = 2 H2O + 16 CH
K2Cr2O7 + H2X + C2H5OH = Cr2X3 + K2X + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2X + 3 C2H5OH = 2 Cr2X3 + 2 K2X + 3 CH3COOH + 11 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
ZnS + H(NO3) = Zn(NO3)2 + NO + S + H2O =>
3 ZnS + 8 H(NO3) = 3 Zn(NO3)2 + 2 NO + 3 S + 4 H2O
Fe + Se = (FeSe) =>
Fe + Se = (FeSe)
FeCl2 + Zn(NO3)2 = ZnCl2 + Fe(NO3)2 =>
FeCl2 + Zn(NO3)2 = ZnCl2 + Fe(NO3)2
Fe + Na2SO4 + H2O = FeS + Fe(OH)2 + NaOH =>
4 Fe + Na2SO4 + 4 H2O = FeS + 3 Fe(OH)2 + 2 NaOH
CuI2 = CuI + I2 =>
2 CuI2 = 2 CuI + I2
Pb(NO3)2 + KI = K(NO3)2 + PbI =>
Pb(NO3)2 + KI = K(NO3)2 + PbI
NO3 + H2O = NH3 + OH =>
NO3 + 6 H2O = NH3 + 9 OH
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2CO3 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2CO3
NaF + Co(NO3)3 = NaNO3 + CoF3 =>
3 NaF + Co(NO3)3 = 3 NaNO3 + CoF3
NaI + NaNO2 + H2SO4 = Na2SO4 + NO + H2O + I2 =>
2 NaI + 2 NaNO2 + 2 H2SO4 = 2 Na2SO4 + 2 NO + 2 H2O + I2
NH4OH + CaO = CaOH + NH4O =>
NH4OH + CaO = CaOH + NH4O
Ca(OH)2 + KOH = K2[Ca(OH)4] =>
Ca(OH)2 + 2 KOH = K2[Ca(OH)4]
CrCl3 + KMnO4 + H2O = KCl + MnCl2 + H2Cr2O7 + HCl =>
10 CrCl3 + 6 KMnO4 + 11 H2O = 6 KCl + 6 MnCl2 + 5 H2Cr2O7 + 12 HCl
KCl + O3 = KClO3 =>
KCl + O3 = KClO3
K2SO3 = K2 + SO3 =>
K2SO3 = K2 + SO3
ZnCO3 + HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g) =>
ZnCO3 + 2 HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g)
Cr + IO4 = CrO4 + I =>
Cr + IO4 = CrO4 + I
FeS2 + Cu = Fe + CuS =>
FeS2 + 2 Cu = Fe + 2 CuS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuI2 = Cu2 + I =>
2 CuI2 = Cu2 + 4 I
CH3CH(OH)CH2(OH) + HCl = CH3CH(Cl)CH2(Cl) + H2O =>
CH3CH(OH)CH2(OH) + 2 HCl = CH3CH(Cl)CH2(Cl) + 2 H2O
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2
SF2 + F2 = SF6 =>
SF2 + 2 F2 = SF6
NaH2PO4 + Cu(NO3)2 = NaH2(NO3)2 + CuPO4 =>
NaH2PO4 + Cu(NO3)2 = NaH2(NO3)2 + CuPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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