| Équations équilibrées la veille |
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
Fe(OH)3 + Na2SO3 = NaFeO2 + SO2 + H2O =>
2 Fe(OH)3 + Na2SO3 = 2 NaFeO2 + SO2 + 3 H2O
CuO(s) + CH4(g) = Cu(s) + CO2(g) + H2O(l) =>
4 CuO(s) + CH4(g) = 4 Cu(s) + CO2(g) + 2 H2O(l)
Fe(OH)3 + H2S = Fe2S3 + H2O =>
2 Fe(OH)3 + 3 H2S = Fe2S3 + 6 H2O
O2C3H8 + O2 = CO2 + H2O =>
O2C3H8 + 4 O2 = 3 CO2 + 4 H2O
BaNO3 + Cu(II)SO4 = BaSO4 + Cu(II)NO3 =>
BaNO3 + Cu(II)SO4 = BaSO4 + Cu(II)NO3
HNO2(aq) + HI = I2 + NO + H2O =>
2 HNO2(aq) + 2 HI = I2 + 2 NO + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
H2SO4 + K2Cr2O7 + C9H12 = Cr2(SO4)3 + H2O + C9H10O2 + K2SO4 =>
4 H2SO4 + K2Cr2O7 + C9H12 = Cr2(SO4)3 + 5 H2O + C9H10O2 + K2SO4
Cu(OH)2 + NaOH = H2O + Na2CuO2 =>
Cu(OH)2 + 2 NaOH = 2 H2O + Na2CuO2
Li + P = Li3P =>
3 Li + P = Li3P
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Fe + N2O = N2 + Fe3O4 =>
3 Fe + 4 N2O = 4 N2 + Fe3O4
XeO2 = Xe + XeO3 =>
3 XeO2 = Xe + 2 XeO3
Ag + HBr = AgH + Br =>
Ag + HBr = AgH + Br
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
KClO4 + Al + KOH + H2O = KCl + K[Al(OH)4] =>
3 KClO4 + 8 Al + 8 KOH + 12 H2O = 3 KCl + 8 K[Al(OH)4]
[SbCl4]{-} + Zn = [SbCl2]{-} + ZnCl2 =>
[SbCl4]{-} + Zn = [SbCl2]{-} + ZnCl2
X6H12Y6 = X2H5YH + XY2 =>
X6H12Y6 = 2 X2H5YH + 2 XY2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CdSO4 + K = K2SO4 + Cd =>
CdSO4 + 2 K = K2SO4 + Cd
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
ZnCl2 + Br = BrCl + Zn =>
ZnCl2 + 2 Br = 2 BrCl + Zn
Mg(No3)2 + NaBr = MgBr2 + NaNo3 =>
Mg(No3)2 + 2 NaBr = MgBr2 + 2 NaNo3
BaCl2(aq) + Fe(NO3)3(aq) = Ba(NO3)2(aq) + FeCl3(aq) =>
3 BaCl2(aq) + 2 Fe(NO3)3(aq) = 3 Ba(NO3)2(aq) + 2 FeCl3(aq)
CH3CCH + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CCH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O
As2O3(s) + HNO3(aq) + H2O = H3AsO4(aq) + NO(aq) =>
3 As2O3(s) + 4 HNO3(aq) + 7 H2O = 6 H3AsO4(aq) + 4 NO(aq)
ZnSO4 + Na2(OH)2 = Zn(OH)2 + Na2SO4 =>
ZnSO4 + Na2(OH)2 = Zn(OH)2 + Na2SO4
CH3COOH + Ba(HCO3)2 = Ba(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + Ba(HCO3)2 = Ba(CH3COO)2 + 2 H2O + 2 CO2
AgNO3 + Na2(SO3) = Ag2(SO3) + NaNO3 =>
2 AgNO3 + Na2(SO3) = Ag2(SO3) + 2 NaNO3
Al + Cd(C2H3O2)2 = Al(C2H3O2)3 + Cd =>
2 Al + 3 Cd(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Cd
NaNO3 + Li3PO4 = Na3PO4 + LiNO3 =>
3 NaNO3 + Li3PO4 = Na3PO4 + 3 LiNO3
Lit + O2 = Lit2O =>
4 Lit + O2 = 2 Lit2O
Cd(C2H3O2)2 + HBr = CdBr2 + HC2H3O2 =>
Cd(C2H3O2)2 + 2 HBr = CdBr2 + 2 HC2H3O2
C12H22O11 + CUO = CO2 + H2O + CU =>
C12H22O11 + 24 CUO = 12 CO2 + 11 H2O + 24 CU
(NH4)2S + Ba(OH)2 = NH3 + H2O + BaS =>
(NH4)2S + Ba(OH)2 = 2 NH3 + 2 H2O + BaS
Cr2O7{2-} + H2O = Cr{3+} + O2 + H{-} =>
2 Cr2O7{2-} + 8 H2O = 4 Cr{3+} + 11 O2 + 16 H{-}
Na3C3H5O7 + HCl = H3C3H5O7 + NaCl =>
Na3C3H5O7 + 3 HCl = H3C3H5O7 + 3 NaCl
H2O + Ca(NO3)2 + (NH4)2HPO4 + NH3 = Ca10(PO4)6(OH)2 + NH4NO3 =>
2 H2O + 10 Ca(NO3)2 + 6(NH4)2HPO4 + 8 NH3 = Ca10(PO4)6(OH)2 + 20 NH4NO3
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
W1 + O2 = W1O3 =>
2 W1 + 3 O2 = 2 W1O3
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
[Pt(NH3)4]Cl2 + K = K2[Pt(NH3)4]Cl2 =>
[Pt(NH3)4]Cl2 + 2 K = K2[Pt(NH3)4]Cl2
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
AgNO3 + CuCl2 = AgCl2 + Cu2(NO3)2 =>
2 AgNO3 + 2 CuCl2 = 2 AgCl2 + Cu2(NO3)2
KI + H2SO4 + Na2SO3 = I2 + Na2S + K2SO4 + H2O =>
6 KI + 3 H2SO4 + Na2SO3 = 3 I2 + Na2S + 3 K2SO4 + 3 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
OC(NH2)2 + NaOH = Na2CO3 + NH3 =>
OC(NH2)2 + 2 NaOH = Na2CO3 + 2 NH3
NaCl = NaNaCl2 =>
2 NaCl = NaNaCl2
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
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Équations équilibrées sur10/20/24
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