| Équations équilibrées la veille |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCl = H{+} + Cl{-} =>
HCl = H{+} + Cl{-}
Fe2O3 + H2S = FeO + S8 + H2O =>
8 Fe2O3 + 8 H2S = 16 FeO + S8 + 8 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
NaIO3 + H2O + SO2 = Na2SO4 + H2SO4 + I2 =>
2 NaIO3 + 4 H2O + 5 SO2 = Na2SO4 + 4 H2SO4 + I2
H57 + C27 + O = CHO543 =>
9 H57 + 19 C27 + 278559 O = 513 CHO543
C4H8O + CuO = C3H7COOH + Cu =>
C4H8O + CuO = C3H7COOH + Cu
Na2Zn(CN)4 + H2SO4 + NaHS = Na2SO4 + HCN + ZnS =>
2 Na2Zn(CN)4 + 3 H2SO4 + 2 NaHS = 3 Na2SO4 + 8 HCN + 2 ZnS
Br + HCl = BrH + Cl2 =>
2 Br + 2 HCl = 2 BrH + Cl2
H2O + KOH = H2 + KOOH =>
H2O + KOH = H2 + KOOH
Cu + NH3 = N2 + Cu(H)3 =>
2 Cu + 2 NH3 = N2 + 2 Cu(H)3
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CrO3 + H2SO4 + C = Cr2(SO4)3 + CO2 + H2O =>
4 CrO3 + 6 H2SO4 + 3 C = 2 Cr2(SO4)3 + 3 CO2 + 6 H2O
Sn(ClO3)2 = SnCl2 + O =>
Sn(ClO3)2 = SnCl2 + 6 O
Co(NO3)2(aq) + Na4SiO4(aq) = CoSiO4(s) + Na4(NO3)2(aq) =>
Co(NO3)2(aq) + Na4SiO4(aq) = CoSiO4(s) + Na4(NO3)2(aq)
K2SO4 + As(NO3)3 = As2(SO4)3 + KNO3 =>
3 K2SO4 + 2 As(NO3)3 = As2(SO4)3 + 6 KNO3
SnCl2 + CuCl2 = SnCu + Cl2 =>
SnCl2 + CuCl2 = SnCu + 2 Cl2
NaOH + CH3CO2 = NaC2H3O2 + OH =>
NaOH + CH3CO2 = NaC2H3O2 + OH
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = CH3C(OH)(CH3)C(OH)(CH3)CH3 + KOH + Mn2O =>
6 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 7 H2O = 6 CH3C(OH)(CH3)C(OH)(CH3)CH3 + 2 KOH + Mn2O
KOH + KClO3 + MnCl2 = KMnO4 + KCl + H2O =>
18 KOH + 5 KClO3 + 6 MnCl2 = 6 KMnO4 + 17 KCl + 9 H2O
Cr + BiO3 = Cr2O7 + Bi =>
6 Cr + 7 BiO3 = 3 Cr2O7 + 7 Bi
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
SeO3H2 + K2CO3 = K2SeO3 + CO2 + H2O =>
SeO3H2 + K2CO3 = K2SeO3 + CO2 + H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
K2(CO3)(aq) + HCl(aq) = KCl(aq) + CO2(g) + H2O(g) =>
K2(CO3)(aq) + 2 HCl(aq) = 2 KCl(aq) + CO2(g) + H2O(g)
KMnO4 + HBr = MnO2 + KBr + H2O + Br2 =>
2 KMnO4 + 8 HBr = 2 MnO2 + 2 KBr + 4 H2O + 3 Br2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cu(NH3)4Cl3 + KCN + H2O = NH3 + NH4Cl + KCl + K2Cu(CN)3 + KCNO =>
Cu(NH3)4Cl3 + 4 KCN + H2O = 2 NH3 + 2 NH4Cl + KCl + K2Cu(CN)3 + KCNO
NaOH + H2MoO4 = NaMoO4 + H3O =>
NaOH + H2MoO4 = NaMoO4 + H3O
MnO2 + Br2 + KOH = K2MnO4 + KBr2 + H2O =>
MnO2 + 2 Br2 + 4 KOH = K2MnO4 + 2 KBr2 + 2 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Mo + H2SO4 = Mo(SO4)2 + S + H2O =>
3 Mo + 8 H2SO4 = 3 Mo(SO4)2 + 2 S + 8 H2O
H2O + I2 = IO + H2 =>
2 H2O + I2 = 2 IO + 2 H2
Sn(ClO3)2 = SnO + ClO2 + O2 =>
2 Sn(ClO3)2 = 2 SnO + 4 ClO2 + O2
Sn(ClO3)2 = SnCl2 + O =>
Sn(ClO3)2 = SnCl2 + 6 O
NaCl + H2SO4 + H2O = Na2SO4 + HCl*H2O =>
2 NaCl + H2SO4 + 2 H2O = Na2SO4 + 2 HCl*H2O
Au(CN)3 + Zn = Au + Zn(CN)2 =>
2 Au(CN)3 + 3 Zn = 2 Au + 3 Zn(CN)2
CaCl2(aq) + KNO3(aq) = Ca(NO3)2 + KCl =>
CaCl2(aq) + 2 KNO3(aq) = Ca(NO3)2 + 2 KCl
Li2CO3 + MgO + Fe2O3 + TeO2 + O2 = Li2MgFe2TeO8 + CO2 =>
2 Li2CO3 + 2 MgO + 2 Fe2O3 + 2 TeO2 + O2 = 2 Li2MgFe2TeO8 + 2 CO2
PBr3 + H2 = HBr + P4 =>
4 PBr3 + 6 H2 = 12 HBr + P4
Sn(ClO3)2 = SnO + ClO2 + O2 =>
2 Sn(ClO3)2 = 2 SnO + 4 ClO2 + O2
Zn + CaClO = ZnCl2 + Ca + O =>
Zn + 2 CaClO = ZnCl2 + 2 Ca + 2 O
Cl + H = H2Cl2 =>
2 Cl + 2 H = H2Cl2
Sn(CO3)2 + HCl = SnCl4 + H2O + CO2 =>
Sn(CO3)2 + 4 HCl = SnCl4 + 2 H2O + 2 CO2
K2MnO4 + H2O = MnO2 + KOH + O2 =>
2 K2MnO4 + 2 H2O = 2 MnO2 + 4 KOH + O2
Na2(PO4) + MgCl2 = NaCl + MgPO4 =>
Na2(PO4) + MgCl2 = 2 NaCl + MgPO4
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Équations équilibrées sur01/06/25
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