| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + H2S + 2 OH{-} = 2 MnO4{2-} + S + 2 H2O
MnS + KMnO4 + KOH = K2SO4 + K2MnO4 + H2O =>
MnS + 12 KMnO4 + 16 KOH = K2SO4 + 13 K2MnO4 + 8 H2O
(CO3)2 + H2O = OH + HCO3 =>
(CO3)2 + 2 H2O = 2 OH + 2 HCO3
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Mn2O37 + H2SO4 = Mn2(SO4)3 + O2 + H2O =>
Mn2O37 + 3 H2SO4 = Mn2(SO4)3 + 17 O2 + 3 H2O
FeSO4 + NO = FeNOSO4 =>
FeSO4 + NO = FeNOSO4
(NH4)2CO3 + CaSO4 = CO3Ca + (NH4)2SO4 =>
(NH4)2CO3 + CaSO4 = CO3Ca + (NH4)2SO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
SnO + Cs = Cs2O + Sn =>
SnO + 2 Cs = Cs2O + Sn
I2 + BeS = BeI2 + S =>
I2 + BeS = BeI2 + S
NaI + KMnO4 + H2O = I2 + MnO2 + NaOH + KOH =>
6 NaI + 2 KMnO4 + 4 H2O = 3 I2 + 2 MnO2 + 6 NaOH + 2 KOH
NaOH + H3PO4 = HOH + Na + PO4 =>
3 NaOH + H3PO4 = 3 HOH + 3 Na + PO4
(NH4)2S(aq) + HCl(aq) = (NH4)Cl + H2S =>
(NH4)2S(aq) + 2 HCl(aq) = 2(NH4)Cl + H2S
Cu(CN)3 = Cu(CN)2 + (CN)2 =>
2 Cu(CN)3 = 2 Cu(CN)2 + (CN)2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
LiAl(OH)4 + HF = AlF3 + H2O + LiF =>
LiAl(OH)4 + 4 HF = AlF3 + 4 H2O + LiF
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
FeNO + NaOH = FeOH + NaNO =>
FeNO + NaOH = FeOH + NaNO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H4O2(v) + O2(g) = CO2 + H20(v) =>
5 C2H4O2(v) + 5 O2(g) = 10 CO2 + H20(v)
K + Na2SiO3 = KSiO3 + Na =>
K + Na2SiO3 = KSiO3 + 2 Na
CuSO4 + CO2 = C(SO4)2 + Cu + O2 =>
2 CuSO4 + CO2 = C(SO4)2 + 2 Cu + O2
MgCl2(aq) + Li2CO3(aq) = MgCO3(s) + LiCl(aq) =>
MgCl2(aq) + Li2CO3(aq) = MgCO3(s) + 2 LiCl(aq)
CuCl2 + H3Po4 = Cu3(Po4)2 + HCl =>
3 CuCl2 + 2 H3Po4 = Cu3(Po4)2 + 6 HCl
CoCl2 + Na2SO4 = NaCl2 + Co2SO4 =>
2 CoCl2 + Na2SO4 = 2 NaCl2 + Co2SO4
C2H4 + K2Cr2O7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H4 + 4 K2Cr2O7 + 16 H2SO4 = 6 C3H6O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
NH4HS + NHO3 = NH4NO3 + H2S =>
NH4HS + NHO3 = NH4NO3 + H2S
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe2 + HSO3 = FeSO3 + H2 =>
Fe2 + 2 HSO3 = 2 FeSO3 + H2
FeH3 + H2O2 = Fe(OH)3 + H2O =>
FeH3 + 3 H2O2 = Fe(OH)3 + 3 H2O
NaOH + C2H5OHSO3 = NaHSO4 + C2H5OH =>
NaOH + C2H5OHSO3 = NaHSO4 + C2H5OH
Ca(OCl)2 + Na2S + H2O = CaCl2 + SO2 + NaOH =>
3 Ca(OCl)2 + 2 Na2S + 2 H2O = 3 CaCl2 + 2 SO2 + 4 NaOH
C90H180O90N45 = C2H2 + O2 + N2H4 =>
2 C90H180O90N45 = 90 C2H2 + 90 O2 + 45 N2H4
HBr + C5H8 = C5H9Br =>
HBr + C5H8 = C5H9Br
K20 + SO3 = KOS3 + O2 =>
K20 + 60 SO3 = 20 KOS3 + 80 O2
Lv + I2 = LvI2 =>
Lv + I2 = LvI2
Pb(NO3)2 + NiSO4 = Ni(NO3)2 + PbSO4 =>
Pb(NO3)2 + NiSO4 = Ni(NO3)2 + PbSO4
K2Cr2O7 + H2SO4 + HCHO = K2SO4 + Cr2(SO4)3 + HCOOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 HCHO = K2SO4 + Cr2(SO4)3 + 3 HCOOH + 4 H2O
KOH = K(OH) =>
KOH = K(OH)
Ca(s) + S(s) = CaS(s) =>
Ca(s) + S(s) = CaS(s)
Ag + Cl2 + O2 = AgClO4 =>
2 Ag + Cl2 + 4 O2 = 2 AgClO4
C3H6 + H2 = C2H6 =>
2 C3H6 + 3 H2 = 3 C2H6
OH + SnO2{-2} = SnO3{-2} + H2O =>
2 OH + SnO2{-2} = SnO3{-2} + H2O
NaPO4 + AgNO3 = NaAg + PO4NO3 =>
NaPO4 + AgNO3 = NaAg + PO4NO3
NaI + Mg(OH)2 = NaOH + MgI2 =>
2 NaI + Mg(OH)2 = 2 NaOH + MgI2
C7H7Cl + KOH = C7H8O + KCl =>
C7H7Cl + KOH = C7H8O + KCl
S4O6{2-} + MnO4{-} + H3O{+} = SO4{2-} + Mn{2+} + H2O =>
5 S4O6{2-} + 14 MnO4{-} + 12 H3O{+} = 20 SO4{2-} + 14 Mn{2+} + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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