| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn + 7 BrO({-}1) + 2 OH({-}1) = 2 MnO4({-}1) + 7 Br({-}1) + H2O
CuO = Cu2O + O2 =>
4 CuO = 2 Cu2O + O2
CH3CH(CH3)CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH(CH3)CH2CH2CH3 + 19 O2 = 12 CO2 + 14 H2O
BaCO3 + H3O{+} = Ba{2+} + H2CO3 + H2O =>
BaCO3 + 2 H3O{+} = Ba{2+} + H2CO3 + 2 H2O
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
NaSiO3H2SO4 = H2SiO3NaSO4 =>
NaSiO3H2SO4 = H2SiO3NaSO4
CaCO3 + V2O5 + CoO = CaCoV2O7 + CO2 =>
CaCO3 + V2O5 + CoO = CaCoV2O7 + CO2
MgSO4 + Ba(OH)2 = BaSO4 + Mg(OH)2 =>
MgSO4 + Ba(OH)2 = BaSO4 + Mg(OH)2
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2NaSO4 = Pb(SO4)Na(NO3)2 =>
Pb(NO3)2NaSO4 = Pb(SO4)Na(NO3)2
K2CO3(aq) + NiBr2(aq) = KBr(aq) + NiCO3(aq) =>
K2CO3(aq) + NiBr2(aq) = 2 KBr(aq) + NiCO3(aq)
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Zn(OH)2BaO = BaZnO2H2O =>
Zn(OH)2BaO = BaZnO2H2O
MnO4{-} + ClO2{-} + H2O = Mn2 + ClO4{-} + OH{-} =>
4 MnO4{-} + 7 ClO2{-} + 2 H2O = 2 Mn2 + 7 ClO4{-} + 4 OH{-}
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ca(HCO3)2 + KNO3 = Ca(NO3)2 + KHCO3 =>
Ca(HCO3)2 + 2 KNO3 = Ca(NO3)2 + 2 KHCO3
MgCl2 + KOH = KCl + Mg(OH)2 =>
MgCl2 + 2 KOH = 2 KCl + Mg(OH)2
Mg + NaHCO3 = MgCO3 + CO2 + Na + H2O =>
Mg + 2 NaHCO3 = MgCO3 + CO2 + 2 Na + H2O
NaNo{2} + HNO{3} = NaNo{3} + HNO{2} =>
NaNo{2} + HNO{3} = NaNo{3} + HNO{2}
KMnO2 + H2SO4 + KI = MnSO4 + K2SO4 + I2 + H2O =>
2 KMnO2 + 4 H2SO4 + 2 KI = 2 MnSO4 + 2 K2SO4 + I2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + Cu + Cl2 = Cu(OH)2 + NaCl =>
2 NaOH + Cu + Cl2 = Cu(OH)2 + 2 NaCl
Na4[Pb(OH)6] + HNO3 = Pb(NO3)2 + H2O + NaNO3 =>
Na4[Pb(OH)6] + 6 HNO3 = Pb(NO3)2 + 6 H2O + 4 NaNO3
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
N2 + H2 = NH69 =>
N2 + 69 H2 = 2 NH69
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HBr + Fe = FeBr2 + H2 =>
2 HBr + Fe = FeBr2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2SnO3 + K2SnS3 + HCl = SnS2 + KCl + H2O =>
K2SnO3 + 2 K2SnS3 + 6 HCl = 3 SnS2 + 6 KCl + 3 H2O
Zn(OH)2 + Na2(SO4) = ZnSO4 + NaOH =>
Zn(OH)2 + Na2(SO4) = ZnSO4 + 2 NaOH
C8H24O4Si4 + O2 = SiO2 + CO2 + H2O =>
C8H24O4Si4 + 16 O2 = 4 SiO2 + 8 CO2 + 12 H2O
Na + NaNO3 = Na2O + N =>
5 Na + NaNO3 = 3 Na2O + N
Fe + AgSCN = Ag + Fe(SCN)2 =>
Fe + 2 AgSCN = 2 Ag + Fe(SCN)2
Li3PO4 + Fe2O3 + HCl = LiCl + FePO4 + H2O =>
2 Li3PO4 + Fe2O3 + 6 HCl = 6 LiCl + 2 FePO4 + 3 H2O
CH3CH2COONaNaOH = Na2CO3C2H6 =>
CH3CH2COONaNaOH = Na2CO3C2H6
K2CO3 + NH4NO3 = KNO3 + NH3 + H2O + CO2 =>
K2CO3 + 2 NH4NO3 = 2 KNO3 + 2 NH3 + H2O + CO2
H2SO4 + KOH = (KOH)2SO4 + H2 =>
H2SO4 + 2 KOH = (KOH)2SO4 + H2
SAg = AgS =>
SAg = AgS
KBrO3 + XeF2 + H2O = KBrO4 + Xe + HF =>
KBrO3 + XeF2 + H2O = KBrO4 + Xe + 2 HF
CaO(s)SO2(g) = CaSO3(s) =>
CaO(s)SO2(g) = CaSO3(s)
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Fe2O3 + Li = Li2O + Fe =>
Fe2O3 + 6 Li = 3 Li2O + 2 Fe
MnO2 + KOH = H2MnO4 + K =>
MnO2 + 2 KOH = H2MnO4 + 2 K
P4O6 + O2 = P4O10 =>
P4O6 + 2 O2 = P4O10
K2Cr2O7 + K2S + H2O = K2SO4 + K[Cr(OH)4(H2O)2] =>
4 K2Cr2O7 + 3 K2S + 32 H2O = 3 K2SO4 + 8 K[Cr(OH)4(H2O)2]
C17H35COOOH + O2 = CO2 + H2O =>
2 C17H35COOOH + 51 O2 = 36 CO2 + 36 H2O
Fe2S3 + HCl = FeCl3 + (H2S) =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3(H2S)
Li4C + Na = Na4C + Li =>
Li4C + 4 Na = Na4C + 4 Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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