| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7(aq) + 14 HCl(aq) = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C6H14 = HCCH + H2 =>
C6H14 = 3 HCCH + 4 H2
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Ga(s) + Cl2(g) = GaCl3 =>
2 Ga(s) + 3 Cl2(g) = 2 GaCl3
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + H2O + O2 =>
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + 3 H2O + O2
C12H22O11 + H2O = C2H5(OH) + CO2 =>
C12H22O11 + H2O = 4 C2H5(OH) + 4 CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ne + CuSO4 = NeSO4 + Cu =>
Ne + CuSO4 = NeSO4 + Cu
Mg(OH)2 + C6H8O7 = C6H6MgO7 + H2O =>
Mg(OH)2 + C6H8O7 = C6H6MgO7 + 2 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C4H10N2 = NH3C2H2 =>
C4H10N2 = 2 NH3C2H2
HNO3 + NaHS = NaNO3 + NO2 + S + H2O =>
3 HNO3 + NaHS = NaNO3 + 2 NO2 + S + 2 H2O
CH3CH2OH + K2Cr2O7 = CH3COOH + K2 + Cr2 + H2 =>
7 CH3CH2OH + K2Cr2O7 = 7 CH3COOH + K2 + Cr2 + 7 H2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
KOH + Al(OH)3 = K3(Al(OH)6) =>
3 KOH + Al(OH)3 = K3(Al(OH)6)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mn2O4 + CO = Mn2O3 + CO2 =>
Mn2O4 + CO = Mn2O3 + CO2
Bi(OH)3 + Sn(OH)4 = Bi + Sn(OH)6 =>
2 Bi(OH)3 + 3 Sn(OH)4 = 2 Bi + 3 Sn(OH)6
K2Cr2O7 + TiCl3 + HCl = CrCl3 + TiCl4 + KCl + H2O =>
K2Cr2O7 + 6 TiCl3 + 14 HCl = 2 CrCl3 + 6 TiCl4 + 2 KCl + 7 H2O
H2O + CO2 = O2 + C6H206 =>
206 H2O + 12 CO2 = 115 O2 + 2 C6H206
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
AlCl3 + CO2 = Al2O3 + CCl4 =>
4 AlCl3 + 3 CO2 = 2 Al2O3 + 3 CCl4
H3 + C3 = HC6 =>
H3 + 6 C3 = 3 HC6
Zn(OH)2 + K2O = ZnO + K(OH) =>
Zn(OH)2 + K2O = ZnO + 2 K(OH)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgCO3 + H3PO4 = Mg3(PO4)2 + H2CO3 =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2CO3
S(s) + KClO3 = SO2 + KCl =>
3 S(s) + 2 KClO3 = 3 SO2 + 2 KCl
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
MoO3(s) + Zn(s) + H2SO4 = Mo2O3(s) + ZnSO4(ac) + H2O(l) =>
2 MoO3(s) + 3 Zn(s) + 3 H2SO4 = Mo2O3(s) + 3 ZnSO4(ac) + 3 H2O(l)
HIO3 + N2O + H2O = HNO3 + I2 =>
8 HIO3 + 5 N2O + H2O = 10 HNO3 + 4 I2
CH3CHO + Cu(OH)2 + OH{-} = CH3COO{-} + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 + OH{-} = CH3COO{-} + Cu2O + 3 H2O
H2SO3 + KOH = K(H3) + SO4 =>
H2SO3 + KOH = K(H3) + SO4
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Mn + Fe2S3 = MnS + Fe =>
3 Mn + Fe2S3 = 3 MnS + 2 Fe
Eu(NO3)3 + CH3N5 = EuO + CO2 + H2O + N2 =>
14 Eu(NO3)3 + 32 CH3N5 = 14 EuO + 32 CO2 + 48 H2O + 101 N2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Fe(OH)3 + Li2O = LiFeO2 + H2O =>
2 Fe(OH)3 + Li2O = 2 LiFeO2 + 3 H2O
CUO + O2 = CUO3 =>
CUO + O2 = CUO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4Br + H2O = NH6 + BrO =>
NH4Br + H2O = NH6 + BrO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2CrO4 + HCl = KCl + K2Cr2O7 + H2O =>
2 K2CrO4 + 2 HCl = 2 KCl + K2Cr2O7 + H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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