| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{3-} + 2 H2O = MnO4{2-} + MnO2 + 4 OH{-}
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
Uuo + Cl = UuoCl4 =>
Uuo + 4 Cl = UuoCl4
Na2(CO3) + Al(NO3)2 = NaNO3 + AlCO3 =>
Na2(CO3) + Al(NO3)2 = 2 NaNO3 + AlCO3
Cu(NO3)2*3H2O + CH4N2O = CuO + CO2 + H2O + N2 =>
3 Cu(NO3)2*3H2O + 5 CH4N2O = 3 CuO + 5 CO2 + 19 H2O + 8 N2
C2H9SO + O2 = CO2 + SO2 + H2O =>
4 C2H9SO + 19 O2 = 8 CO2 + 4 SO2 + 18 H2O
C2H5(NO3)3(l) = CO2(g) + H2O(l) + N2(g) + O2(g) =>
4 C2H5(NO3)3(l) = 8 CO2(g) + 10 H2O(l) + 6 N2(g) + 5 O2(g)
C6H15O6 = C2H6O + CO2 + H2 =>
2 C6H15O6 = 4 C2H6O + 4 CO2 + 3 H2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
H2O + D2O = HDO =>
H2O + D2O = 2 HDO
K3PO4 + Al(NO3)3 = AlPO4() + KNO3()2 =>
K3PO4 + Al(NO3)3 = AlPO4() + 3 KNO3()2
ZnS + O2 = ZnO + S2O2 =>
2 ZnS + 2 O2 = 2 ZnO + S2O2
TiI4 + Na2CO3 = Ti2(CO3)4 + NaI =>
2 TiI4 + 4 Na2CO3 = Ti2(CO3)4 + 8 NaI
H2S + Cr2O7{2-} + H1{+} = S + Cr{3+} + H2O =>
3 H2S + Cr2O7{2-} + 8 H1{+} = 3 S + 2 Cr{3+} + 7 H2O
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
H3PO4 + H2S + K2Cr2O7 = K3PO4 + CrPO4 + S8 + H2O =>
64 H3PO4 + 72 H2S + 24 K2Cr2O7 = 16 K3PO4 + 48 CrPO4 + 9 S8 + 168 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + KMnO4 + FeSO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 FeSO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
Na2S + Cr(NO3)3 = Na(NO3) + Cr2S3 =>
3 Na2S + 2 Cr(NO3)3 = 6 Na(NO3) + Cr2S3
NaCl + NaOH = HCl + Na2O =>
NaCl + NaOH = HCl + Na2O
K2C4H4O6(aq) + H2O(l) = KOH + H2C4H4O6 =>
K2C4H4O6(aq) + 2 H2O(l) = 2 KOH + H2C4H4O6
NH3(g) + O2 = N2 + H2O =>
4 NH3(g) + 3 O2 = 2 N2 + 6 H2O
AI(OH)3 + NaOH = Na3AIO3 + H2O =>
AI(OH)3 + 3 NaOH = Na3AIO3 + 3 H2O
Cu2 + H2SO4 = CuSO4 + H2O + SO2 =>
Cu2 + 4 H2SO4 = 2 CuSO4 + 4 H2O + 2 SO2
Ca(OH)2 + (H3PO4) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2(H3PO4) = Ca3(PO4)2 + 6 H2O
V(ClO4)7 + Mn3(PO4)5 + H2O = V3(PO4)7 + V(MnO4)7 + V(ClO2)7 + HClO4 =>
39 V(ClO4)7 + 14 Mn3(PO4)5 + 126 H2O = 10 V3(PO4)7 + 6 V(MnO4)7 + 3 V(ClO2)7 + 252 HClO4
Zn(s) + CuSO4(aq) = Zn(SO4)(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = Zn(SO4)(aq) + Cu(s)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Li2O + FeCl3 = LiCl + Fe2O3 =>
3 Li2O + 2 FeCl3 = 6 LiCl + Fe2O3
K2Cr2O7 + H2(SO4) + KI = Cr2(SO4)3 + I2 + KH(SO4) + H2O =>
K2Cr2O7 + 11 H2(SO4) + 6 KI = Cr2(SO4)3 + 3 I2 + 8 KH(SO4) + 7 H2O
K2Cr2O7 + KI + H2O = KOH + I2 + KCrO2 =>
K2Cr2O7 + 6 KI + 3 H2O = 6 KOH + 3 I2 + 2 KCrO2
CoCl2*6H2O + C4H8N2O2 + O2 = CoC8H15N4O4Cl2 + H2O =>
4 CoCl2*6H2O + 8 C4H8N2O2 + O2 = 4 CoC8H15N4O4Cl2 + 26 H2O
Cr(OH)3 + HClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 3 HClO + 7 NaOH = 2 Na2CrO4 + 3 NaCl + 8 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Fe(NO3)2 + K3P = K(NO3) + Fe3P2 =>
3 Fe(NO3)2 + 2 K3P = 6 K(NO3) + Fe3P2
HClO2 + RbOH = HClOH + RbO2 =>
HClO2 + RbOH = HClOH + RbO2
NH3*H2O + CuSO4 = [Cu(NH3)4]SO4 + H2O =>
4 NH3*H2O + CuSO4 = [Cu(NH3)4]SO4 + 4 H2O
Cu + HNo3 = CuNo3 + H2 =>
2 Cu + 2 HNo3 = 2 CuNo3 + H2
ClO{-} + CrO2{-} = CrO4{-}2 + Cl{-} =>
2 ClO{-} + CrO2{-} = CrO4{-}2 + 2 Cl{-}
Mg + Na2SO3 + HCl = MgSO4 + H2S + NaCl + H2O =>
3 Mg + 5 Na2SO3 + 10 HCl = 3 MgSO4 + 2 H2S + 10 NaCl + 3 H2O
BrNO3 + NH4CO3 = NH4NO3 + BrCO3 =>
BrNO3 + NH4CO3 = NH4NO3 + BrCO3
Sn{2+} + IO3{-} + H2O = Sn{4+} + I{-} + OH{-} =>
3 Sn{2+} + IO3{-} + 3 H2O = 3 Sn{4+} + I{-} + 6 OH{-}
Cl2 + KOH = KCl + KClO4 + H2O =>
4 Cl2 + 8 KOH = 7 KCl + KClO4 + 4 H2O
Fe2(SO4)3 + KSCN = KFe(SCN)4 + K2SO4 =>
Fe2(SO4)3 + 8 KSCN = 2 KFe(SCN)4 + 3 K2SO4
KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + KCl(aq) =>
2 KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 KCl(aq)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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