| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr{3+} + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 Ca{2+}
Cu(NH3)4(NO3)2 + H2S + H2O = CuS + NH4{+} + NO3{-} + OH{-} =>
Cu(NH3)4(NO3)2 + H2S + 2 H2O = CuS + 4 NH4{+} + 2 NO3{-} + 2 OH{-}
C2H2 + KMnO4 + H2O = MnO2 + KOH + CO2 =>
3 C2H2 + 10 KMnO4 + 2 H2O = 10 MnO2 + 10 KOH + 6 CO2
Co(CH3COO)2 + KBr = CoBr2 + K(CH3COO) =>
Co(CH3COO)2 + 2 KBr = CoBr2 + 2 K(CH3COO)
(Fe)2 + O2 = Fe2O3 =>
2(Fe)2 + 3 O2 = 2 Fe2O3
(CH3(CH2)CH3) + O2 = CO2 + H2O =>
(CH3(CH2)CH3) + 5 O2 = 3 CO2 + 4 H2O
Al + HClO = Al2Cl3 + O + H2O =>
4 Al + 6 HClO = 2 Al2Cl3 + 3 O + 3 H2O
Mg + ZnSO{4} = Zn + MgSO{4} =>
Mg + ZnSO{4} = Zn + MgSO{4}
H2S + O2 = SO + H2O =>
H2S + O2 = SO + H2O
HNO3 + CH3COOK = KNO3 + CH3COOH =>
HNO3 + CH3COOK = KNO3 + CH3COOH
Al(OH3)3 + HCl = HOH3 + AlCl3 =>
Al(OH3)3 + 3 HCl = 3 HOH3 + AlCl3
NaEDTA + Ni = NiEDTA + Na =>
NaEDTA + Ni = NiEDTA + Na
Zn + KO = ZnKO =>
Zn + KO = ZnKO
Mg(OH)2 + Rb = RbOH + Mg =>
Mg(OH)2 + 2 Rb = 2 RbOH + Mg
PbSO4 + Na2CO3 + C = Pb*Na2SO4 + CO2 =>
2 PbSO4 + 2 Na2CO3 + C = 2 Pb*Na2SO4 + 3 CO2
CuBr2 + K3PO4 = Cu3(PO4)2 + KBr =>
3 CuBr2 + 2 K3PO4 = Cu3(PO4)2 + 6 KBr
C6H5CH3 + H2 = C7H16 =>
C6H5CH3 + 4 H2 = C7H16
H2SO4 + NH3 = N2SO4 + H2 =>
H2SO4 + 2 NH3 = N2SO4 + 4 H2
HNO3 + (NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
24 HNO3 + 12(NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
H2S + C7H16 = CS2 + H2 =>
14 H2S + C7H16 = 7 CS2 + 22 H2
HNO3 + Ba(OH)2 = Ba(NO3)2 + HOH =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 HOH
Fe2O3 + Sr3P2 = FeP + SrO =>
Fe2O3 + Sr3P2 = 2 FeP + 3 SrO
P4 + O2 = P4O010 =>
P4 + 5 O2 = P4O010
Al2Se3 + K2SO4 = Al2(SO4)3 + K2Se =>
Al2Se3 + 3 K2SO4 = Al2(SO4)3 + 3 K2Se
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
As2O3 + I + NaHCO3 = NaAsO4 + NaI + CO2 + H2O =>
As2O3 + 8 I + 10 NaHCO3 = 2 NaAsO4 + 8 NaI + 10 CO2 + 5 H2O
Na2CO3 + Ca(ClO3)2 = CaCO3 + NaClO3 =>
Na2CO3 + Ca(ClO3)2 = CaCO3 + 2 NaClO3
O2 + CH4 = O2CH4 =>
O2 + CH4 = O2CH4
AgNO3(aq) + NaOH(aq) = AgO(s) + NaNO3(aq) + H2 =>
2 AgNO3(aq) + 2 NaOH(aq) = 2 AgO(s) + 2 NaNO3(aq) + H2
Ba + H2O = H2 + Ba(O2)2 =>
Ba + 4 H2O = 4 H2 + Ba(O2)2
Bi2O3 + Fe2O3 = Bi25FeO39 =>
25 Bi2O3 + Fe2O3 = 2 Bi25FeO39
H2S + CeO2 = Ce2O3 + S8 + H2O =>
8 H2S + 16 CeO2 = 8 Ce2O3 + S8 + 8 H2O
WCl4 + Zn = ZnCl2 + WCl2 =>
WCl4 + Zn = ZnCl2 + WCl2
Pt(Cl)6 + KOH = Pt(OH)6 + K(Cl) =>
Pt(Cl)6 + 6 KOH = Pt(OH)6 + 6 K(Cl)
NaOH + H3PO4 = HPO4 + Na + H2O =>
2 NaOH + H3PO4 = HPO4 + 2 Na + 2 H2O
Iron + oxygen = Iron(ii)oxide =>
2 Fe + O2 = 2 FeO
AlO2 = Al + O3 =>
3 AlO2 = 3 Al + 2 O3
AlBr5 + KC2H3O2 = Al(C2H3O2)5 + KBr =>
AlBr5 + 5 KC2H3O2 = Al(C2H3O2)5 + 5 KBr
Cu2S(s) + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S(s) + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
C2H6O2 + Na = C2H5ONa + H2O + O2 =>
4 C2H6O2 + 4 Na = 4 C2H5ONa + 2 H2O + O2
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
CuO + NH4OH + (NH4)2CO3 = Cu(NH3)4CO3 + H2O =>
CuO + 2 NH4OH + (NH4)2CO3 = Cu(NH3)4CO3 + 3 H2O
C6H5Cl + NaOH = NaOC6H5 + HCl =>
C6H5Cl + NaOH = NaOC6H5 + HCl
MnO2 + OH{-} + ClO3{-} = MnO4{2-} + Cl{-} + H2O =>
3 MnO2 + 6 OH{-} + ClO3{-} = 3 MnO4{2-} + Cl{-} + 3 H2O
X(OH)2 + HCl = XCl2 + H2O =>
X(OH)2 + 2 HCl = XCl2 + 2 H2O
CaCO3 + CH3COOC6H4COOH = CH3COOC6H4COOCa + CO2 + H2O =>
36 CaCO3 + 37 CH3COOC6H4COOH = 36 CH3COOC6H4COOCa + 45 CO2 + 22 H2O
HBr + NaNH2 = NaBr + NH3 =>
HBr + NaNH2 = NaBr + NH3
N2 + H2O = NO3 + NH4 =>
5 N2 + 12 H2O = 4 NO3 + 6 NH4
Ca(OH) + H(PO4)3 = Ca(PO4)3 + H2O =>
Ca(OH) + H(PO4)3 = Ca(PO4)3 + H2O
NiCl2 + O = NiO + Cl2O5 =>
NiCl2 + 6 O = NiO + Cl2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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