| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 16 H{+} + 5 C2O4{2-} = 2 Mn{2+} + 8 H2O + 10 CO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Si + HCl = SiCl2 + H2 =>
Si + 2 HCl = SiCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaSCN + H2SO4 + MnO2 = (SCN)2 + H2O + MnSO4 + Na2SO4 =>
2 NaSCN + 2 H2SO4 + MnO2 = (SCN)2 + 2 H2O + MnSO4 + Na2SO4
Hg{2+} + S{2-} = HgS =>
Hg{2+} + S{2-} = HgS
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
KMnO4 + H{+} + C2O4{2-} = Mn{2+} + H2O + CO2 + K{+} =>
2 KMnO4 + 16 H{+} + 5 C2O4{2-} = 2 Mn{2+} + 8 H2O + 10 CO2 + 2 K{+}
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Cr(OH)3 + HBr = CrBr3 + H2O =>
Cr(OH)3 + 3 HBr = CrBr3 + 3 H2O
Cr + Cl + I2 = CrCl2I =>
2 Cr + 4 Cl + I2 = 2 CrCl2I
Cr2(SO4)3 = Cr2O3 + SO2 + O2 =>
2 Cr2(SO4)3 = 2 Cr2O3 + 6 SO2 + 3 O2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Ba(No3)2 + NaOh = Ba(Oh)2 + NaNo3 =>
Ba(No3)2 + 2 NaOh = Ba(Oh)2 + 2 NaNo3
C4H6 + HBr = C4H8Br2 =>
C4H6 + 2 HBr = C4H8Br2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Pb(ClO3)2(aq) + NaI(aq) = PbI2(s) + NaClO3(aq) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaClO3(aq)
C6H3(NO2)3 + Ti3 + H{+} = C6H3(NH2)3 + Ti4{+} + H2O =>
C6H3(NO2)3 + 24 Ti3 + 18 H{+} = C6H3(NH2)3 + 18 Ti4{+} + 6 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cu{2+} + OH{-} = Cu(OH)2 =>
Cu{2+} + 2 OH{-} = Cu(OH)2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
C6H3(NO2)3 + Ti3{+} + H{+} = C6H3(NH2)3 + Ti{4+} + H2O =>
11 C6H3(NO2)3 + 18 Ti3{+} + 198 H{+} = 11 C6H3(NH2)3 + 54 Ti{4+} + 66 H2O
C6H3(NO2)3 + Ti{3+} + H{+} = C6H3(NH2)3 + Ti{4+} + H2O =>
C6H3(NO2)3 + 18 Ti{3+} + 18 H{+} = C6H3(NH2)3 + 18 Ti{4+} + 6 H2O
Sn(OH)2 = SnO + H2O =>
Sn(OH)2 = SnO + H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
H2O + C2H6 + NO = CO(NH2)2 + O2 =>
2 H2O + 2 C2H6 + 8 NO = 4 CO(NH2)2 + 3 O2
HBr + NaOH = HOH + NaBr =>
HBr + NaOH = HOH + NaBr
HNO3 + NH4Cl = HCl + NH4NO3 =>
HNO3 + NH4Cl = HCl + NH4NO3
H2SO4 + Cu = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu = CuSO4 + SO2 + 2 H2O
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
C8H8O + H2O + NaBH4 = C8H10O + NaB(OH)4 =>
4 C8H8O + 4 H2O + NaBH4 = 4 C8H10O + NaB(OH)4
Li + O = LiO =>
Li + O = LiO
H3PO4 + Li2O = Li3PO4 + H2O =>
2 H3PO4 + 3 Li2O = 2 Li3PO4 + 3 H2O
H2O + C2H6 + NO = CO(NH2)2 + O2 =>
2 H2O + 2 C2H6 + 8 NO = 4 CO(NH2)2 + 3 O2
CH3CH2CH2OH + O2 = CO2 + H20 =>
10 CH3CH2CH2OH + 25 O2 = 30 CO2 + 4 H20
HCl + NaHO = NaCl + H2O =>
HCl + NaHO = NaCl + H2O
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
NH3 + CH4 = HCN + H2 =>
NH3 + CH4 = HCN + 3 H2
H2 + I2 = HI =>
H2 + I2 = 2 HI
KCr2O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
2 KCr2O7 + 28 HCl = 4 CrCl3 + 2 KCl + 14 H2O + 7 Cl2
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
KOCN = KCN + K2CO3 + CO + N2 =>
4 KOCN = 2 KCN + K2CO3 + CO + N2
H2O + HCl = H3O{+} + Cl{-} =>
H2O + HCl = H3O{+} + Cl{-}
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/20/14
Équations équilibrées sur02/19/13
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