Équations équilibrées la veille |
CH3COOH + KMnO4 = CH3COOMn + HKO4
KMnO4 + C3H8O3 = K + CO2 + H2O + MnO2 =>
7 KMnO4 + 2 C3H8O3 = 7 K + 6 CO2 + 8 H2O + 7 MnO2
FeCl3 + MnSO4 = FeSO4 + MnCl3 =>
FeCl3 + MnSO4 = FeSO4 + MnCl3
Pb(Cl)2 + AgNO3 = Pb(NO3)2 + AgCl =>
Pb(Cl)2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
H2SiO3 + KOH = K2SiO3 + H2O =>
H2SiO3 + 2 KOH = K2SiO3 + 2 H2O
CH3COOH + Fe = Fe(CH3COO)2 + H2 =>
2 CH3COOH + Fe = Fe(CH3COO)2 + H2
HC2H3O2 + NaHO = NaC2H3O2 + H2O =>
HC2H3O2 + NaHO = NaC2H3O2 + H2O
HNO3 + Ca3(PO4)2 = H3PO4 + Ca(NO3)2 =>
6 HNO3 + Ca3(PO4)2 = 2 H3PO4 + 3 Ca(NO3)2
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
Mg + P = Mg6P2 =>
6 Mg + 2 P = Mg6P2
H2O2 + Fe(NO3)3 = Fe2O3 + H2O + NO3 =>
3 H2O2 + 2 Fe(NO3)3 = Fe2O3 + 3 H2O + 6 NO3
Rb2CO3 = Rb + CO3 =>
Rb2CO3 = 2 Rb + CO3
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
NaNO3 + HCl + NaI = NaCl + NO + H2O + I =>
NaNO3 + 4 HCl + 3 NaI = 4 NaCl + NO + 2 H2O + 3 I
Pb + NaOH + H2O = Na2(Pb(OH)4) + H2 =>
Pb + 2 NaOH + 2 H2O = Na2(Pb(OH)4) + H2
C4H10FO2P + O2 = H3PO4 + CO2 + HF + H2O =>
2 C4H10FO2P + 13 O2 = 2 H3PO4 + 8 CO2 + 2 HF + 6 H2O
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
KAl(SO4)2 + BaCl2 = BaSO4 + KAlCl4 =>
KAl(SO4)2 + 2 BaCl2 = 2 BaSO4 + KAlCl4
C3H5O(COOH)3 + NaHCO3 = C3H5O(COONa)3 + H2O + CO2 =>
C3H5O(COOH)3 + 3 NaHCO3 = C3H5O(COONa)3 + 3 H2O + 3 CO2
C10H12O + Br2 = C10H11OBr + HBr =>
C10H12O + Br2 = C10H11OBr + HBr
C16H24 + O2 = C02 + H2O =>
C16H24 + 6 O2 = 8 C02 + 12 H2O
Fe2(SO4)3 + CaI2 = FeI3 + CaSO4 =>
Fe2(SO4)3 + 3 CaI2 = 2 FeI3 + 3 CaSO4
CH3CHO + HCl = CH3CH2O + Cl =>
CH3CHO + HCl = CH3CH2O + Cl
Na2HPO4 + H2O = NaOH + H3PO4 =>
Na2HPO4 + 2 H2O = 2 NaOH + H3PO4
Zn + Ag(NO3) = Zn(NO3)2 + Ag =>
Zn + 2 Ag(NO3) = Zn(NO3)2 + 2 Ag
LiF + BeF2 = Li2BeF4 =>
2 LiF + BeF2 = Li2BeF4
NaNO3 + HCl + NaI = NaCl + NO + H2O + I =>
NaNO3 + 4 HCl + 3 NaI = 4 NaCl + NO + 2 H2O + 3 I
NH3 + H2SO4 = NH3(SO4) + H2 =>
NH3 + H2SO4 = NH3(SO4) + H2
K2O + Cl2O3 = K3ClO3 =>
3 K2O + Cl2O3 = 2 K3ClO3
C10H18O + CrO3 + H2SO4 = C10H16O + Cr2(SO4)3 + H2O =>
3 C10H18O + 2 CrO3 + 3 H2SO4 = 3 C10H16O + Cr2(SO4)3 + 6 H2O
(C17H35COO)3C3H5 + H2O = C3H5(OH)3 + C17H35COOH =>
(C17H35COO)3C3H5 + 3 H2O = C3H5(OH)3 + 3 C17H35COOH
Pb(NO3)2 + H2O = Pb(HNO3)2 + O3 =>
3 Pb(NO3)2 + 3 H2O = 3 Pb(HNO3)2 + O3
HNO3 + Ca3(PO4)2 = Ca(NO3)2 + H3PO4 =>
6 HNO3 + Ca3(PO4)2 = 3 Ca(NO3)2 + 2 H3PO4
Zn(s) + Br(aq) = ZnBr2(aq) =>
Zn(s) + 2 Br(aq) = ZnBr2(aq)
C16H24 + O2 = C0 + H2O =>
C16H24 + 6 O2 = 16 C0 + 12 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Cu2S + O2 = CuO2 + SO4 =>
Cu2S + 4 O2 = 2 CuO2 + SO4
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C + I2 = CI =>
2 C + I2 = 2 CI
Al(OH)2 + H2SO4 = Al2(SO4)2 + H2O =>
2 Al(OH)2 + 2 H2SO4 = Al2(SO4)2 + 4 H2O
CH4 + O2 = C4 + H2O =>
4 CH4 + 4 O2 = C4 + 8 H2O
Fe2O3 + NaCl + H2SO4 = FeSO4 + Na2SO4 + Cl2 + H2O =>
Fe2O3 + 2 NaCl + 3 H2SO4 = 2 FeSO4 + Na2SO4 + Cl2 + 3 H2O
H2O2 + Fe(NO3)3 = Fe2O3 + H2O + NO3 =>
3 H2O2 + 2 Fe(NO3)3 = Fe2O3 + 3 H2O + 6 NO3
(COO)2Ca + HCl = (COOH)2 + CaCl2 =>
(COO)2Ca + 2 HCl = (COOH)2 + CaCl2
CH3CHOHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CHOHCH2CH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
CH4CH2OH + O2 = CH4CHO + H2O =>
2 CH4CH2OH + O2 = 2 CH4CHO + 2 H2O
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
CuO + Cl = CuCl + O =>
CuO + Cl = CuCl + O
Br2(g) + KOH(aq) = KBrO3(aq) + KBr(aq) + H2O(l) =>
3 Br2(g) + 6 KOH(aq) = KBrO3(aq) + 5 KBr(aq) + 3 H2O(l)
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