| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Mg = MgBr2 + H2
CH3CH2CH2OH + O2 = CH3CH2COOH + HO =>
2 CH3CH2CH2OH + 3 O2 = 2 CH3CH2COOH + 4 HO
Ag2O + C = Ag2 + CO2 =>
2 Ag2O + C = 2 Ag2 + CO2
Ca(HCO3)2 + FeCl3 = Fe(CO3)3 + CaCl + CO2 + H2O =>
3 Ca(HCO3)2 + FeCl3 = Fe(CO3)3 + 3 CaCl + 3 CO2 + 3 H2O
LiBr + K2CO3 = Li2CO3 + KBr =>
2 LiBr + K2CO3 = Li2CO3 + 2 KBr
Zn + HNO3 + HCl = HZnCl2 + H2O + NO =>
3 Zn + HNO3 + 6 HCl = 3 HZnCl2 + 2 H2O + NO
Ca + H2SO4 = CaH2SO4 =>
Ca + H2SO4 = CaH2SO4
K2S + Ni(NO3)2 = K2(NO3)2 + NiS =>
K2S + Ni(NO3)2 = K2(NO3)2 + NiS
CaCO3 + H2SO4 = CaCO3H2SO4 =>
CaCO3 + H2SO4 = CaCO3H2SO4
N2(s) + O2(g) = NO(g) =>
N2(s) + O2(g) = 2 NO(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H5C2H3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5CHOH + H2O =>
21 C6H5C2H3 + 8 K2Cr2O7 + 32 H2SO4 = 8 Cr2(SO4)3 + 8 K2SO4 + 24 C6H5CHOH + 32 H2O
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
C2H6 + O2 = CO2 + H2O2 =>
C2H6 + 5 O2 = 2 CO2 + 3 H2O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
(C2H5CH)2 + KMnO4 + H2SO4 = C2H5CHO + K2SO4 + MnSO4 + H2O =>
5(C2H5CH)2 + 4 KMnO4 + 6 H2SO4 = 10 C2H5CHO + 2 K2SO4 + 4 MnSO4 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO3 + KOH = H2O + K2SO3 =>
H2SO3 + 2 KOH = 2 H2O + K2SO3
KSO4 + BaCl2 = BaSO4 + KCl2 =>
KSO4 + BaCl2 = BaSO4 + KCl2
Al(NO2)3 + Zn = Al + Zn(NO2)2 =>
2 Al(NO2)3 + 3 Zn = 2 Al + 3 Zn(NO2)2
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P2O3 + HNO3 + H2O = H3PO4 + NO =>
3 P2O3 + 4 HNO3 + 7 H2O = 6 H3PO4 + 4 NO
AuCl3 + Au2S + H2O = H2SO4 + Au + HCl =>
2 AuCl3 + Au2S + 4 H2O = H2SO4 + 4 Au + 6 HCl
C(g) + H(g) = CH4(g) =>
C(g) + 4 H(g) = CH4(g)
K2Cr2O7 + H2SO4 + KI = K2SO4 + H2O + I2 + Cr2(SO4)3 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 4 K2SO4 + 7 H2O + 3 I2 + Cr2(SO4)3
Fe2(SO4)3 + Ag = Fe2 + Ag(SO4)3 =>
Fe2(SO4)3 + Ag = Fe2 + Ag(SO4)3
NO2(g) = N2O4(g) =>
2 NO2(g) = N2O4(g)
H2(g) + Cl2 = HCl =>
H2(g) + Cl2 = 2 HCl
Fe3O4 + H2O = Fe(OH)3 + Fe(OH)1 =>
2 Fe3O4 + 8 H2O = 5 Fe(OH)3 + Fe(OH)1
Cr(OH)4{-} + Na2O2 = CrO4{-2} + Na{+} + OH{-} + H2O =>
2 Cr(OH)4{-} + 3 Na2O2 = 2 CrO4{-2} + 6 Na{+} + 4 OH{-} + 2 H2O
Fe + HNO3(diluido) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(diluido) = Fe(NO3)3 + NO + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
N2H4 + O2 = N2O + H2O =>
2 N2H4 + 3 O2 = 2 N2O + 4 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C6H5NO2 + SnCl2 + HCl = C6H5NH2 + SnCl4 + H2O =>
C6H5NO2 + 3 SnCl2 + 6 HCl = C6H5NH2 + 3 SnCl4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K2O2 + K = K2O =>
K2O2 + 2 K = 2 K2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ca(HS)2 + HNO3 = Ca(NO3)2 + S + NO2 + H2O =>
Ca(HS)2 + 6 HNO3 = Ca(NO3)2 + 2 S + 4 NO2 + 4 H2O
CH3CH2OH + NaNH2 = NaOH + NH2CH2CH3 =>
CH3CH2OH + NaNH2 = NaOH + NH2CH2CH3
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Cl2 + BaI2 = I2 + BaCl2 =>
Cl2 + BaI2 = I2 + BaCl2
CuNaOH = CuOHNa =>
CuNaOH = CuOHNa
CsNO2 + HCl = CsCl + NO2 + H2 =>
2 CsNO2 + 2 HCl = 2 CsCl + 2 NO2 + H2
S2{-} + [SO4]2{-} + H{+} = S02 + H2O =>
15 S2{-} + [SO4]2{-} + 16 H{+} = 16 S02 + 8 H2O
KMnO4 + CH3CH2OH + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
4 KMnO4 + 5 CH3CH2OH + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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