| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4 + 2 O2 = NO2 + 2 H2O
OH + CN = HOCN =>
OH + CN = HOCN
NaCl + AgNO{3-} = NaNO{3-} + AgCl =>
NaCl + AgNO{3-} = NaNO{3-} + AgCl
NO2 + H2 = HNO3 + NO =>
4 NO2 + H2 = 2 HNO3 + 2 NO
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
K + CIO3 = KCIO3 =>
K + CIO3 = KCIO3
COS + O2 = CO2 + SO2 =>
2 COS + 3 O2 = 2 CO2 + 2 SO2
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2 + NaNO3 =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaNO3
CrO4 + SO3 + OH = Cr(OH)3 + SO4 =>
CrO4 + 4 SO3 + 3 OH = Cr(OH)3 + 4 SO4
Na2S2O3 + SO2 = Na2S2O4 + S =>
2 Na2S2O3 + SO2 = 2 Na2S2O4 + S
C2H5OH + O = CO + H2O =>
C2H5OH + 4 O = 2 CO + 3 H2O
NO + NH2OH = N2 + H2O =>
2 NO + 4 NH2OH = 3 N2 + 6 H2O
Mg(s) + P = Mg(s)P =>
Mg(s) + P = Mg(s)P
Zn + H2SO4 = Zn2SO3 + H2O =>
2 Zn + H2SO4 = Zn2SO3 + H2O
Ca(HO3)2 = CaO + O2 + H2O =>
Ca(HO3)2 = CaO + 2 O2 + H2O
KMnO4 + NaI + H = MnO2 + I2 + KOH + NaOH =>
2 KMnO4 + 2 NaI + 4 H = 2 MnO2 + I2 + 2 KOH + 2 NaOH
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cu2S + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
2 Cu2S + 5 O2 + 2 CaCO3 = 4 CuO + 2 CaSO4 + 2 CO2
KCN + CO(CN)2 + HCN = K2CO(CN)6 + H2 =>
2 KCN + CO(CN)2 + 2 HCN = K2CO(CN)6 + H2
NaBr + H2O = H2 + NaOH + Br2 =>
2 NaBr + 2 H2O = H2 + 2 NaOH + Br2
KOH + H2CO3 = HCO3 + KOH2 =>
KOH + H2CO3 = HCO3 + KOH2
MoS2 + O2 = MoO3 + SO =>
2 MoS2 + 5 O2 = 2 MoO3 + 4 SO
Zn + CaCl2 = Ca + ZnCl2 =>
Zn + CaCl2 = Ca + ZnCl2
NF3 + AlCl3 = N2 + Cl2 + AlF4 =>
8 NF3 + 6 AlCl3 = 4 N2 + 9 Cl2 + 6 AlF4
MnO4 + SO3{2-} + H{+} = Mn{2+} + SO4 + H2O =>
2 MnO4 + 3 SO3{2-} + 10 H{+} = 2 Mn{2+} + 3 SO4 + 5 H2O
KBrO3 + H2C2O4 = KBr + CO2 + H2O =>
KBrO3 + 3 H2C2O4 = KBr + 6 CO2 + 3 H2O
HCO3 + H = H2O + CO2 =>
HCO3 + H = H2O + CO2
Ba{+2} + NO3{-} + Na{+} + SO4{-2} = BaNO3NaSO4 =>
Ba{+2} + NO3{-} + Na{+} + SO4{-2} = BaNO3NaSO4
HCO3 + H = H2O + CO2 =>
HCO3 + H = H2O + CO2
FeO + SiO2 = *2FeO*SiO2 =>
2 FeO + SiO2 = *2FeO*SiO2
BeI2 + CuSO4 = Be2(SO4)2 + CuI2 =>
2 BeI2 + 2 CuSO4 = Be2(SO4)2 + 2 CuI2
KBr(aq) + MnCl2(s) = KCl(s) + MnBr2(aq) =>
2 KBr(aq) + MnCl2(s) = 2 KCl(s) + MnBr2(aq)
HCO3 + H = H2O + CO2 =>
HCO3 + H = H2O + CO2
CO3{2-} + H{+} = CO2 + H2O =>
CO3{2-} + 2 H{+} = CO2 + H2O
(CH3)4NI3 + CH3CH2OH = (CH3)4NCH2CH3 + I3OH =>
(CH3)4NI3 + CH3CH2OH = (CH3)4NCH2CH3 + I3OH
NaH + O2 = Na2O + H2O =>
2 NaH + O2 = Na2O + H2O
AgClO4 + I2 = AgI + I(ClO4) =>
AgClO4 + I2 = AgI + I(ClO4)
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
Zn(HSO4)2 + Zn(OH)2 = (ZnOH)2SO4 + H2O =>
Zn(HSO4)2 + 3 Zn(OH)2 = 2(ZnOH)2SO4 + 2 H2O
C2H4O4O2 = CO2H2O =>
C2H4O4O2 = 2 CO2H2O
PBr3 + H2O = POBr + HBr =>
PBr3 + H2O = POBr + 2 HBr
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + KCl + H2O + CH3COOK =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + 2 KCl + H2O + 2 CH3COOK
NH4Cl + CuO = N2 + H2O + CuCl + Cu =>
2 NH4Cl + 4 CuO = N2 + 4 H2O + 2 CuCl + 2 Cu
CH4 + O2 = O2H4 + C =>
CH4 + O2 = O2H4 + C
Ag + Br{-} + Sn{4+} = AgBr + Sn{2+} =>
2 Ag + 2 Br{-} + Sn{4+} = 2 AgBr + Sn{2+}
K2Cr2O7 = Cr2O3 + K2O + O2 =>
2 K2Cr2O7 = 2 Cr2O3 + 2 K2O + 3 O2
NaOCl = Na + OCl =>
NaOCl = Na + OCl
HC6H7O6 + NaOH = H2O + NaC6H7O6 =>
HC6H7O6 + NaOH = H2O + NaC6H7O6
HSO3 + HS = H2S + SO3 =>
HSO3 + HS = H2S + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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