| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + H2S = ZnS + 2 H
C7H6O3 + H2O = C7H7O3 + OH =>
C7H6O3 + H2O = C7H7O3 + OH
HMnO4 + Mg(OH)2 = H2O + Mg(MnO4)2 =>
2 HMnO4 + Mg(OH)2 = 2 H2O + Mg(MnO4)2
CuCl2(aq) + KNO3(aq) = Cu(NO3)2 + KCl =>
CuCl2(aq) + 2 KNO3(aq) = Cu(NO3)2 + 2 KCl
C9H11OH + NH4Cl + CO2 = C10H15N(HCl) + O3 =>
C9H11OH + NH4Cl + CO2 = C10H15N(HCl) + O3
Au + H2CO3 = Au2(CO3)3 + H2 =>
2 Au + 3 H2CO3 = Au2(CO3)3 + 3 H2
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
BaCO3 + SO2 = BaSO4 + CO =>
BaCO3 + SO2 = BaSO4 + CO
H2SO4 + NH4NO3 = HNO3 + (NH4)2SO4 =>
H2SO4 + 2 NH4NO3 = 2 HNO3 + (NH4)2SO4
PbO2 = PbO + O =>
PbO2 = PbO + O
KI + AgNO3 = AgI + K(NO3) =>
KI + AgNO3 = AgI + K(NO3)
C3H8O + HBr = C3H7Br + H2O =>
C3H8O + HBr = C3H7Br + H2O
NaC2O3 + O2 = NaC2O4 =>
2 NaC2O3 + O2 = 2 NaC2O4
S2O3({-}2) + I2 = S4O6({-}2) + I({-}) =>
4 S2O3({-}2) + I2 = 2 S4O6({-}2) + 2 I({-})
H3C{-}CH{-}CH3 = CH2{-}CH3 + H2 =>
2 H3C{-}CH{-}CH3 = 2 CH2{-}CH3 + H2
CH3COOH + O2(g) = CO2 + H2O =>
CH3COOH + 2 O2(g) = 2 CO2 + 2 H2O
C25H52(s) + O2(g) = CO2(g) + H2O(g) =>
C25H52(s) + 38 O2(g) = 25 CO2(g) + 26 H2O(g)
C18H36O2 = C + H2 + O2 =>
C18H36O2 = 18 C + 18 H2 + O2
PbO2 = Pb3O4 + O2 =>
3 PbO2 = Pb3O4 + O2
NO2 + H = NH4 + H2O =>
NO2 + 8 H = NH4 + 2 H2O
NaCl + H2O = NaClO26 + H2 =>
NaCl + 26 H2O = NaClO26 + 26 H2
MgSO4 + Na2CO3 = Na2SO4 + MgCO3 =>
MgSO4 + Na2CO3 = Na2SO4 + MgCO3
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4NO3
NaClO3 + S8 = NaCl + SO2 =>
16 NaClO3 + 3 S8 = 16 NaCl + 24 SO2
Cu + H2SO4 = Cu2SO4 + H2O + SO2 =>
2 Cu + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
Ba(OH)2 + H2CO3 = H2O + Ba2(CO3)2 =>
2 Ba(OH)2 + 2 H2CO3 = 4 H2O + Ba2(CO3)2
H2CrO4 + NaOH = HOH + Na2CrO4 =>
H2CrO4 + 2 NaOH = 2 HOH + Na2CrO4
NaClO + C6H12O6 = NaCl + CO2 + H2O =>
12 NaClO + C6H12O6 = 12 NaCl + 6 CO2 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O2 =>
PhCH3 + 4 KMnO4 + 6 H2SO4 = PhCOOH + 2 K2SO4 + 4 MnSO4 + 7 H2O2
ZnO2 + H2O = Zn + OH =>
ZnO2 + 2 H2O = Zn + 4 OH
H2CO3 + H2O = H3O + CO3 =>
H2CO3 + 2 H2O = 2 H3O + CO3
FeBr2 + NaOH = NaBr + Fe(OH)2 =>
FeBr2 + 2 NaOH = 2 NaBr + Fe(OH)2
Fe2(C2O4)3 + SCN = Fe(Fe(SCN)6) + (C2O4) =>
Fe2(C2O4)3 + 6 SCN = Fe(Fe(SCN)6) + 3(C2O4)
Al(OH)3 + NaCl = AlCl3 + Na(OH) =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 Na(OH)
NO3 + SO2 = N2O3 + SO4 =>
4 NO3 + 3 SO2 = 2 N2O3 + 3 SO4
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
KCl + (NH4)2CO3 = NH4Cl + K2CO3 =>
2 KCl + (NH4)2CO3 = 2 NH4Cl + K2CO3
NH3CH3COOH + H2O = NH4OH + CH3COOH =>
NH3CH3COOH + H2O = NH4OH + CH3COOH
CaO + BeO = CaBeO2 =>
CaO + BeO = CaBeO2
Fe{2+} + Sn{2+} = Fe{3+} + Sn =>
2 Fe{2+} + Sn{2+} = 2 Fe{3+} + Sn
Ca(OH)2 + NO3 = CaNO4 + H2O =>
Ca(OH)2 + NO3 = CaNO4 + H2O
C3H6O2 + KOH = C3H5KO2 + H2O =>
C3H6O2 + KOH = C3H5KO2 + H2O
H2C2O4 + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 H2C2O4 + 2 MnO4{-} + 6 H{+} = 10 CO2 + 2 Mn{2+} + 8 H2O
HNo2 + NaOH = H2O(NaNo2) =>
HNo2 + NaOH = H2O(NaNo2)
Nb2O5 + Cs2CO3 = Cs3NbO4 + CO2 =>
Nb2O5 + 3 Cs2CO3 = 2 Cs3NbO4 + 3 CO2
C6H6 = C + H2 =>
C6H6 = 6 C + 3 H2
Ca(NO3)2 + NaH2PO4 = Ca3(PO4)2 + NaH2(NO3)3 =>
3 Ca(NO3)2 + 2 NaH2PO4 = Ca3(PO4)2 + 2 NaH2(NO3)3
NH4ClO4(aq) = N2(g) + Cl2(g) + O2(g) + H2O(l) =>
2 NH4ClO4(aq) = N2(g) + Cl2(g) + 2 O2(g) + 4 H2O(l)
NaHCO3 + NH3 = NaCO + NO + H2O =>
5 NaHCO3 + 3 NH3 = 5 NaCO + 3 NO + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/21/24
Équations équilibrées sur07/21/23
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