| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CrO4 + Ca(OH)2 = CaCrO4 + 2 H2O
Sb2 + O3 + NaOH = NaSbO2 + H2 =>
3 Sb2 + 2 O3 + 6 NaOH = 6 NaSbO2 + 3 H2
AI(s) + H2SO4(aq) = AI(SO4)3 + H2(g) =>
AI(s) + 3 H2SO4(aq) = AI(SO4)3 + 3 H2(g)
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
HNO3 + Na2O = Na + NO3 + H2O =>
2 HNO3 + Na2O = 2 Na + 2 NO3 + H2O
Pb(s) + Cl2(aq) = Cl{-}(aq) + Pb{2+}(aq) =>
Pb(s) + Cl2(aq) = 2 Cl{-}(aq) + Pb{2+}(aq)
Mg + AlCl3 = Al + MgCl2 =>
3 Mg + 2 AlCl3 = 2 Al + 3 MgCl2
NaHCO3 + HOCl = NaOCl + H2O + CO2 =>
NaHCO3 + HOCl = NaOCl + H2O + CO2
ZnOC = ZnCO =>
ZnOC = ZnCO
MnO2 + C10H8 + H{+} = CO2 + H2O + Mn2{+} =>
96 MnO2 + 7 C10H8 + 48 H{+} = 70 CO2 + 52 H2O + 48 Mn2{+}
C4H8 + H2O + NaBr + HNO3 + AgNO3 = AgBr + C4H11O + Na(NO3)2 =>
C4H8 + H2O + NaBr + HNO3 + AgNO3 = AgBr + C4H11O + Na(NO3)2
KI + H2SO4 = I2 + H2S + H2O + KHSO4 =>
8 KI + 9 H2SO4 = 4 I2 + H2S + 4 H2O + 8 KHSO4
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
C4H8O + KMnO4 + KOH = C4H8O2 + K2MnO4 + H2O =>
C4H8O + 2 KMnO4 + 2 KOH = C4H8O2 + 2 K2MnO4 + H2O
CaCl2(aq) + C2O4 + H2O = CaC2O4H2O + Cl =>
CaCl2(aq) + C2O4 + H2O = CaC2O4H2O + 2 Cl
Mg(OH)2 + HCl = MgCl + OH + H2O =>
Mg(OH)2 + HCl = MgCl + OH + H2O
NaCO3 + H2SO4 = NaSO4 + CO2H2O =>
NaCO3 + H2SO4 = NaSO4 + CO2H2O
K2SO4NaOH = K2(OH)Na(SO4) =>
K2SO4NaOH = K2(OH)Na(SO4)
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
C4H8 + Zn = C4H6 + ZnH2 =>
C4H8 + Zn = C4H6 + ZnH2
(CH2)2CHOH + O2 = CO2 + H2O =>
(CH2)2CHOH + 4 O2 = 3 CO2 + 3 H2O
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
SI + HNO3 = SIO2 + NO2 + H2O =>
SI + 4 HNO3 = SIO2 + 4 NO2 + 2 H2O
K2S2O8 + Mn(NO3)2 + H2O = HMnO4 + HNO3 + KHSO4 =>
5 K2S2O8 + 2 Mn(NO3)2 + 8 H2O = 2 HMnO4 + 4 HNO3 + 10 KHSO4
C2H2O4 + H2O = CO2 + H3O{+} + e =>
C2H2O4 + 2 H2O = 2 CO2 + 2 H3O{+} + 2e
PbL2 = Pb{+2} + L{-} =>
PbL2 = Pb{+2} + 2 L{-}
TiCl4 + Ca(OH)2 = Ti(OH)4 + CaCl2 =>
TiCl4 + 2 Ca(OH)2 = Ti(OH)4 + 2 CaCl2
C7H8 + KMnO4 = C6H5COOH + KOH + MnO2 =>
C7H8 + 2 KMnO4 = C6H5COOH + 2 KOH + 2 MnO2
Li2O2 + CO2 = Li2CO3 + O =>
Li2O2 + CO2 = Li2CO3 + O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C2H5OH + K = C2H5KOH =>
C2H5OH + K = C2H5KOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H5OH(l) + O2 = CO2 + H2O =>
C6H5OH(l) + 7 O2 = 6 CO2 + 3 H2O
C2H5OH + K = C2H5OK + H2 =>
2 C2H5OH + 2 K = 2 C2H5OK + H2
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
MgO + H2SO4 = MgSO4 + OH2 =>
MgO + H2SO4 = MgSO4 + OH2
KOH + H2SO3 = K2(SO3) + H(OH) =>
2 KOH + H2SO3 = K2(SO3) + 2 H(OH)
SnCl2 + HCl = H2Sn2 + Cl2 =>
2 SnCl2 + 2 HCl = H2Sn2 + 3 Cl2
MnCl2 + KCN + Zn = K4[Mn(CN)6Zn] + KCl =>
MnCl2 + 6 KCN + Zn = K4[Mn(CN)6Zn] + 2 KCl
NaCl + AgSO4 = Na2SO4 + AgCl2 =>
2 NaCl + AgSO4 = Na2SO4 + AgCl2
KI + H2SO4 = I2 + H2O + H2S + KHSO4 =>
8 KI + 9 H2SO4 = 4 I2 + 4 H2O + H2S + 8 KHSO4
C2H5OHK = C2H5KOH =>
C2H5OHK = C2H5KOH
Pb(s) + Cl2(aq) = Cl{-}(aq) + Pb{2+}(aq) =>
Pb(s) + Cl2(aq) = 2 Cl{-}(aq) + Pb{2+}(aq)
CuSO{4} + NaOH = CuOH + NaSO{4} =>
CuSO{4} + NaOH = CuOH + NaSO{4}
Mg + NaOH = Mg(OH)2 + NaMg =>
3 Mg + 2 NaOH = Mg(OH)2 + 2 NaMg
C13H18O2 + Zn = C13H18 + ZnO2 =>
C13H18O2 + Zn = C13H18 + ZnO2
Co + P = Co3P =>
3 Co + P = Co3P
NOH5 = NH4 + OH =>
NOH5 = NH4 + OH
C2H5OH + K2Cr2O7 + HCl = CrCl3 + CO2 + KCl + H2O =>
C2H5OH + 2 K2Cr2O7 + 16 HCl = 4 CrCl3 + 2 CO2 + 4 KCl + 11 H2O
K2SO3(s) + HNO3(aq) = H2O(l) + SO2(g) + KNO3(aq) =>
K2SO3(s) + 2 HNO3(aq) = H2O(l) + SO2(g) + 2 KNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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