| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 H2S + 6 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 S
K2CO3 + CaBr2 = CaCO3 + KBr =>
K2CO3 + CaBr2 = CaCO3 + 2 KBr
NH3 + Cu(NO3)2 + H2O = Cu(OH)2 + NH4NO3 =>
2 NH3 + Cu(NO3)2 + 2 H2O = Cu(OH)2 + 2 NH4NO3
Fe + HNO3 = Fe(NO3)3 + NH4NO2 + H2O =>
10 Fe + 36 HNO3 = 10 Fe(NO3)3 + 3 NH4NO2 + 12 H2O
H10C4(g) + O2(g) = CO2(g) + H2O(g) =>
2 H10C4(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
C3H6 + O2 = C2O + H2O =>
4 C3H6 + 9 O2 = 6 C2O + 12 H2O
Ag2SO4 + NaNO3 = Na2SO4 + AgNO3 =>
Ag2SO4 + 2 NaNO3 = Na2SO4 + 2 AgNO3
BaCO3CaO + HCl = BaCO2Cl2CaO + H2O =>
BaCO3CaO + 2 HCl = BaCO2Cl2CaO + H2O
SF4 + O2 = OSF4 =>
2 SF4 + O2 = 2 OSF4
CrCl3 + Zn + H2SO4 = CrCl2 + ZnSO4 + HCl =>
2 CrCl3 + Zn + H2SO4 = 2 CrCl2 + ZnSO4 + 2 HCl
K2Cr2O7 + KOH + SO2 + H2O = K3[Cr(OH)6] + K2SO4 =>
K2Cr2O7 + 10 KOH + 3 SO2 + H2O = 2 K3[Cr(OH)6] + 3 K2SO4
C3H6 + O2 = C2O + H2O =>
4 C3H6 + 9 O2 = 6 C2O + 12 H2O
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
K3Fe(CN)6 + H2SO4 = K2SO4 + Fe2(SO4)3 + HCN =>
2 K3Fe(CN)6 + 6 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 12 HCN
As2S3 + NaOH = NaAsO2 + NaAsS2 + H2O =>
2 As2S3 + 4 NaOH = NaAsO2 + 3 NaAsS2 + 2 H2O
Mg + H2O = Mg2O2 + H2 =>
2 Mg + 2 H2O = Mg2O2 + 2 H2
C3H6 + O2 = C2O + H2O =>
4 C3H6 + 9 O2 = 6 C2O + 12 H2O
Cr + Br2 = CrBr =>
2 Cr + Br2 = 2 CrBr
Pd + Ti = PdTi =>
Pd + Ti = PdTi
HCl + O2 = H2OCl2 =>
4 HCl + O2 = 2 H2OCl2
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Ce + Pb{4+} = Pb{2+} + Ce{3+} =>
2 Ce + 3 Pb{4+} = 3 Pb{2+} + 2 Ce{3+}
PbO2 + H2O = H{+} + HPbO2{-} + O2 =>
2 PbO2 + 2 H2O = 2 H{+} + 2 HPbO2{-} + O2
Sr(NO3)2 + KCl = SrCl2 + KNO3 =>
Sr(NO3)2 + 2 KCl = SrCl2 + 2 KNO3
Sn2O + H3OCl = SnCl + H2O =>
Sn2O + 2 H3OCl = 2 SnCl + 3 H2O
Ba(OH)2 + AlNO3 = Ba(NO3)2 + AlOH =>
Ba(OH)2 + 2 AlNO3 = Ba(NO3)2 + 2 AlOH
C3H6 + O2 = C2O + H2O =>
4 C3H6 + 9 O2 = 6 C2O + 12 H2O
NaBr + H2O = NaOH + HBr =>
NaBr + H2O = NaOH + HBr
PbO2 + NH3 = N2 + H2O + Pb =>
3 PbO2 + 4 NH3 = 2 N2 + 6 H2O + 3 Pb
CH3OC6H5 + (CH3CO)2O = CH3COOH + C9H10O2 =>
CH3OC6H5 + (CH3CO)2O = CH3COOH + C9H10O2
As2O3 + HCl = HAsCl4 + H2O =>
As2O3 + 8 HCl = 2 HAsCl4 + 3 H2O
SiO2 + Ca3(PO4)2 + C = CO + P4 + CaSiO =>
6 SiO2 + 2 Ca3(PO4)2 + 22 C = 22 CO + P4 + 6 CaSiO
NO2{-} + Cr2O7 + H{+} = Cr{3+} + NO3{-} + H2O =>
4 NO2{-} + Cr2O7 + 6 H{+} = 2 Cr{3+} + 4 NO3{-} + 3 H2O
NaBH4 + H2O = H3BO4 + H2 + NaOH =>
NaBH4 + 5 H2O = H3BO4 + 5 H2 + NaOH
HgCl2 + Zn + H{+} = HgH + Zn{2+} + HCl =>
2 HgCl2 + 3 Zn + 6 H{+} = 2 HgH + 3 Zn{2+} + 4 HCl
Pb(NO3)2 + KI + HCl = PbI2 + HNO3 + KCl =>
Pb(NO3)2 + 2 KI + 2 HCl = PbI2 + 2 HNO3 + 2 KCl
NH4OH + Mg(NO3)2 = Mg(OH)2 + NH4NO3 =>
2 NH4OH + Mg(NO3)2 = Mg(OH)2 + 2 NH4NO3
CrO4{2-} + S{2-} + H2O = Cr(OH)4 + S(s) + OH{-} =>
CrO4{2-} + S{2-} + 4 H2O = Cr(OH)4 + S(s) + 4 OH{-}
KMnO4 + CH3CH2OH + NaOH = MnO2 + CH3COONa + H3O + K =>
2 KMnO4 + 3 CH3CH2OH + 3 NaOH = 2 MnO2 + 3 CH3COONa + 4 H3O + 2 K
NaCr2O4 + CrK(SO4)2 = CrK(Cr)2O4 + Na(SO4)2 =>
NaCr2O4 + CrK(SO4)2 = CrK(Cr)2O4 + Na(SO4)2
NaCO2 + CH3COOH = Na2HC2 + CO2 + H2O =>
16 NaCO2 + 9 CH3COOH = 8 Na2HC2 + 18 CO2 + 14 H2O
CO2 + H2O = C7H8O + O2 =>
14 CO2 + 8 H2O = 2 C7H8O + 17 O2
Na2CO3 + C3H6O2 = C3H5NaO + H2O + CO2 =>
7 Na2CO3 + 16 C3H6O2 = 14 C3H5NaO + 13 H2O + 13 CO2
CoCl2(aq) + KI(aq) = CoI2 + KCl(aq) =>
CoCl2(aq) + 2 KI(aq) = CoI2 + 2 KCl(aq)
Cu{+2} + AgNO{3} = CuNO{3} + Ag{+2} =>
Cu{+2} + AgNO{3} = CuNO{3} + Ag{+2}
H2PO3 + Br = BrPO2 + H2O =>
H2PO3 + Br = BrPO2 + H2O
NH4HS + NH3 = (NH4)2S =>
NH4HS + NH3 = (NH4)2S
Rb2SO4 + AgNO3 = RbNO3 + Ag2SO4 =>
Rb2SO4 + 2 AgNO3 = 2 RbNO3 + Ag2SO4
Al + Pb(NO3)3 = AlNO3 + PbNO3 =>
2 Al + Pb(NO3)3 = 2 AlNO3 + PbNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/23
Équations équilibrées sur01/03/23
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