| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNO3(aq) + NaCl(aq) = KCl(s) + NaNO3(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(ClO3)2(aq) + NaI(aq) = Na(ClO3)(s) + PbI2(aq) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = 2 Na(ClO3)(s) + PbI2(aq)
H{+} + Cr2O7{-2} + I{-} = Cr{3+} + IO3{-} + H2O =>
8 H{+} + Cr2O7{-2} + I{-} = 2 Cr{3+} + IO3{-} + 4 H2O
KOH + F2O5 = F(OH)5 + K2O =>
10 KOH + F2O5 = 2 F(OH)5 + 5 K2O
C2H4 + Cl2 = C2Cl4 + HCl =>
C2H4 + 4 Cl2 = C2Cl4 + 4 HCl
PbO(s) + H2(g) = Pb(s) + H2O(g) =>
PbO(s) + H2(g) = Pb(s) + H2O(g)
KClO4 + H2SO4 + KCl = Cl2 + K2SO4 + H2O =>
KClO4 + 4 H2SO4 + 7 KCl = 4 Cl2 + 4 K2SO4 + 4 H2O
C8H10 + KMnO4 = C8H8O2 + KOH + MnO2 =>
C8H10 + 2 KMnO4 = C8H8O2 + 2 KOH + 2 MnO2
CuSO4 + NaI + Na2SO3 + H2O = Na2SO4 + CuI + H2SO4 =>
2 CuSO4 + 2 NaI + Na2SO3 + H2O = 2 Na2SO4 + 2 CuI + H2SO4
Fe{3+} + H2O + SO2 = Fe{2+} + SO4{2-} + H{+} =>
2 Fe{3+} + 2 H2O + SO2 = 2 Fe{2+} + SO4{2-} + 4 H{+}
MnO4{+} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{+} + 7 SO3{2-} + 2 H{+} = 2 Mn{2+} + 7 SO4{2-} + H2O
Zm + H2O = Zm(OH)2 + H2 =>
Zm + 2 H2O = Zm(OH)2 + H2
Na2H2PO2 + KMnO4 + H2SO4 = Na2HPO4 + MnSO4 + K2SO4 + H2O =>
2 Na2H2PO2 + 2 KMnO4 + 3 H2SO4 = 2 Na2HPO4 + 2 MnSO4 + K2SO4 + 4 H2O
KMnO4(s) + C3H8O3(l) = K2CO3(s) + Mn2O3(s) + CO2(g) + H2O(l) =>
14 KMnO4(s) + 4 C3H8O3(l) = 7 K2CO3(s) + 7 Mn2O3(s) + 5 CO2(g) + 16 H2O(l)
ZnCl2 + Na3PO4 = Zn3(PO4)2 + NaCl =>
3 ZnCl2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaCl
Mg + CdSO4 = Cd + MgSO4 =>
Mg + CdSO4 = Cd + MgSO4
Ag2O(c) = Ag(c) + O2(g) =>
2 Ag2O(c) = 4 Ag(c) + O2(g)
CH3COOH + CH3CH3CHCH2CH20H = CH3COOCH2CH2CHCH3CH3 + H2O =>
8 CH3COOH + CH3CH3CHCH2CH20H = 3 CH3COOCH2CH2CHCH3CH3 + 10 H2O
CaBr2 + K2PO4 = CaPO4 + KBr =>
CaBr2 + K2PO4 = CaPO4 + 2 KBr
NO3{-} + H2O = NO2{+} + OH{-} =>
NO3{-} + H2O = NO2{+} + 2 OH{-}
Cu(OH)2 + SH2 = CuS + H2O =>
Cu(OH)2 + SH2 = CuS + 2 H2O
Ag(H2O)2 + Cl = Ag(H2O)Cl + H2O =>
Ag(H2O)2 + Cl = Ag(H2O)Cl + H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
H2 + KNO3 = HNO3 + K =>
H2 + 2 KNO3 = 2 HNO3 + 2 K
AI + CI2 = AICI2 =>
AI + CI2 = AICI2
NaBr + Cl2 = NaCl2 + Br2 =>
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
CrO2{-} + OH{-} = CrO4{-2} + H2O + {-} =>
CrO2{-} + 4 OH{-} = CrO4{-2} + 2 H2O + 3e
K2MnO4 + SO2 = K2SO4 + MnO2 =>
K2MnO4 + SO2 = K2SO4 + MnO2
C2 + F2 = CF4 =>
C2 + 4 F2 = 2 CF4
MgSO4 + KF = K2SO4 + MgF2 =>
MgSO4 + 2 KF = K2SO4 + MgF2
Na + F2 = NaF24 =>
Na + 12 F2 = NaF24
Fe2(CO3)3 + H2O = Fe(OH)3 + CO2 =>
Fe2(CO3)3 + 3 H2O = 2 Fe(OH)3 + 3 CO2
Pe(OH)3 + HCl = PeCl3 + H2O =>
Pe(OH)3 + 3 HCl = PeCl3 + 3 H2O
CuSO4*5H2O + KClO3 + H2O2 = CuCl2O7 + K2SO4 + H2O =>
CuSO4*5H2O + 2 KClO3 + H2O2 = CuCl2O7 + K2SO4 + 6 H2O
N2H4 + NaOH = Na2N2H4 + OH =>
N2H4 + 2 NaOH = Na2N2H4 + 2 OH
FeCl3(s) + H2O(g) = Fe2O3(s) + HCl(g) =>
2 FeCl3(s) + 3 H2O(g) = Fe2O3(s) + 6 HCl(g)
HNO3 + H2SO4 = SO4 + NO2 + H2O =>
2 HNO3 + H2SO4 = SO4 + 2 NO2 + 2 H2O
SnO2 + KOH = K2Sn3O7 + H2O =>
3 SnO2 + 2 KOH = K2Sn3O7 + H2O
C2H5COOH + Li2O = C2H5COOLi + H2O =>
2 C2H5COOH + Li2O = 2 C2H5COOLi + H2O
NOCl + HNO3 = NO2 + Cl2 + H2O =>
2 NOCl + 4 HNO3 = 6 NO2 + Cl2 + 2 H2O
ZnSO4 + BaCl2 = BaSO4 + Zn(Cl)2 =>
ZnSO4 + BaCl2 = BaSO4 + Zn(Cl)2
K2Cr2O7 + NaS2O3 = Na2Cr2O7 + KS2O3 =>
K2Cr2O7 + 2 NaS2O3 = Na2Cr2O7 + 2 KS2O3
H2S + Al(OH)3 = Al2S3 + HOH =>
3 H2S + 2 Al(OH)3 = Al2S3 + 6 HOH
ZnOH + H2SO4 = ZnSO4 + H2OH =>
ZnOH + H2SO4 = ZnSO4 + H2OH
C3H7COOH + C2H5OH = C3H7COOCH2CH3 + H2O =>
C3H7COOH + C2H5OH = C3H7COOCH2CH3 + H2O
K2SO4 + PbCO3 = K2CO3 + PbSO4 =>
K2SO4 + PbCO3 = K2CO3 + PbSO4
Na + I4 = NaI =>
4 Na + I4 = 4 NaI
N20 = N2 =>
N20 = 10 N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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