| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO2{-2} + 2 H{+} = Cu(OH)2
(NH4)2SO4 + KNO3 = (NH4)2NO3 + KSO4 =>
(NH4)2SO4 + KNO3 = (NH4)2NO3 + KSO4
C3H8 + O2 = CH4 + CO2 =>
C3H8 + O2 = 2 CH4 + CO2
BaSO4(s) + CaCl2(aq) = BaCl2(aq) + CaSO4(s) =>
BaSO4(s) + CaCl2(aq) = BaCl2(aq) + CaSO4(s)
AgNO3 + KC1 = KNO3 + AgC1 =>
AgNO3 + KC1 = KNO3 + AgC1
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3CHO + Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 5 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 2 KHSO4 + 7 H2O
CH3COC2H5 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3COC2H5 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 3 K2SO4 + 6 MnSO4 + 9 H2O
KMnO4 + Ca(OH)2 + H2SO4 + Na2SO4 = K2Ca(SO4)2 + NaMnO4 + H2O =>
2 KMnO4 + Ca(OH)2 + H2SO4 + Na2SO4 = K2Ca(SO4)2 + 2 NaMnO4 + 2 H2O
NaF + Ca(C2H3O2)2 = NaC2H3O2 + CaF2 =>
2 NaF + Ca(C2H3O2)2 = 2 NaC2H3O2 + CaF2
Cu2S + HNO3 = Cu + NO + SO2 + H2O =>
3 Cu2S + 4 HNO3 = 6 Cu + 4 NO + 3 SO2 + 2 H2O
Os2(SO4)3 + HNO3 = H2SO4 + Os(NO3)3 =>
Os2(SO4)3 + 6 HNO3 = 3 H2SO4 + 2 Os(NO3)3
Na + S({-}8) = Na({-}2) + S =>
Na + S({-}8) = Na({-}2) + S
CO2{+} + S{-} = C{-} + SO2{+} =>
CO2{+} + S{-} = C{-} + SO2{+}
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
HC2H3O2 + KOH = H2O + KC2HO =>
HC2H3O2 + KOH = 2 H2O + KC2HO
NaBr + ClO = NaClO + Br =>
NaBr + ClO = NaClO + Br
CH3COOH + H = C2H5OH + O =>
CH3COOH + 2 H = C2H5OH + O
Cu + H2SeO4 = CuSeO4 + H2SeO3 + H2O =>
Cu + 2 H2SeO4 = CuSeO4 + H2SeO3 + H2O
Cu(CH3COO)2 + MgS = Mg(CH3COO)2 + CuS =>
Cu(CH3COO)2 + MgS = Mg(CH3COO)2 + CuS
NH3(aq) + H2SO4(aq) = (NH4)2SO4 =>
2 NH3(aq) + H2SO4(aq) = (NH4)2SO4
N2 + HCl = Cl2 + H3N =>
N2 + 6 HCl = 3 Cl2 + 2 H3N
BaI{2} + AgF = BaF{2} + AgI =>
BaI{2} + AgF = BaF{2} + AgI
NH4NO3(aq) + KOH(aq) = NH3(aq) + KNO3(aq) + H2O(l) =>
NH4NO3(aq) + KOH(aq) = NH3(aq) + KNO3(aq) + H2O(l)
HClO4(aq) + KOH(aq) = H2O + KClO4(aq) =>
HClO4(aq) + KOH(aq) = H2O + KClO4(aq)
HNO3 + SO2 = NO2 + SO3 + H2O =>
2 HNO3 + SO2 = 2 NO2 + SO3 + H2O
H2SO4 + S = H2S + SO2 =>
H2SO4 + 2 S = H2S + 2 SO2
CuCl + K3Fe(CN)6 = Cu3Fe(CN)6 + ClK =>
3 CuCl + K3Fe(CN)6 = Cu3Fe(CN)6 + 3 ClK
AgNO3 + MgCl2 = Ag2Mg + NO3Cl =>
2 AgNO3 + MgCl2 = Ag2Mg + 2 NO3Cl
CH3CH2CH2CH2OH + Li = CH3CHCH2CHOLi + H =>
CH3CH2CH2CH2OH + Li = CH3CHCH2CHOLi + 3 H
IK + O2H2 = I + KOH =>
2 IK + O2H2 = 2 I + 2 KOH
XRb2 + NO3 = XRb2O + N2 =>
6 XRb2 + 2 NO3 = 6 XRb2O + N2
FeO(k) + O2(d) = FeO3(k) =>
FeO(k) + O2(d) = FeO3(k)
HOCl + KI = I2 + HCl + K2O =>
HOCl + 2 KI = I2 + HCl + K2O
CH2Cl{-}CH2Cl + NaOH = NaCl + CH{-}CH + H2O =>
CH2Cl{-}CH2Cl + NaOH = NaCl + CH{-}CH + H2O
H3PO4 + MgO = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 MgO = Mg3(PO4)2 + 3 H2O
H2SO4 + Cu2O = CuS + H2O + O2 =>
4 H2SO4 + 2 Cu2O = 4 CuS + 4 H2O + 7 O2
FeS2 + O2 = Fe2O3 + SO2 = =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Pb(No3)2 + KI = (No3)2 + PbKI =>
Pb(No3)2 + KI = (No3)2 + PbKI
H3P + CaSO4 = Ca3P2 + H2SO4 =>
2 H3P + 3 CaSO4 = Ca3P2 + 3 H2SO4
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
Cr(NO3)3 + H2O = H2CrO4 + NO2 =>
Cr(NO3)3 + H2O = H2CrO4 + 3 NO2
AlCl3 + Na2O = Al2O3 + NaCl =>
2 AlCl3 + 3 Na2O = Al2O3 + 6 NaCl
NaCl + Mg = Mg4Cl2 + Na =>
2 NaCl + 4 Mg = Mg4Cl2 + 2 Na
(CH3)2CO + OH = CH3CO2 + H2O =>
2(CH3)2CO + 11 OH = 3 CH3CO2 + 7 H2O
A1 + Cl2 = A1Cl =>
2 A1 + Cl2 = 2 A1Cl
CH3Cl(aq) + OH{-}(aq) = CH3OH(aq) + Cl{-}(aq) =>
CH3Cl(aq) + OH{-}(aq) = CH3OH(aq) + Cl{-}(aq)
Mn{+2} + BrO{-} + OH{-} = MnO4{-} + Br{-} + H2O =>
2 Mn{+2} + 5 BrO{-} + 6 OH{-} = 2 MnO4{-} + 5 Br{-} + 3 H2O
C5H4O2 + H2O = C12H12O6 =>
12 C5H4O2 + 6 H2O = 5 C12H12O6
CS2 = C + S8 =>
4 CS2 = 4 C + S8
C4H9OH + NH4Br + H2SO4 = C4H9Br + NH4HSO4 + H2O =>
C4H9OH + NH4Br + H2SO4 = C4H9Br + NH4HSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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