| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb + 2 Fe(NO3)3 = 3 Pb1(NO3)2 + 2 Fe
C6H12O6 = C6H5OH + CO2 + H2O =>
7 C6H12O6 = 6 C6H5OH + 6 CO2 + 24 H2O
H2SiF6 + CaCl2 = CaSiF6 + HCl =>
H2SiF6 + CaCl2 = CaSiF6 + 2 HCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ba(OH)2 + KCl = KOH + BaCl2 =>
Ba(OH)2 + 2 KCl = 2 KOH + BaCl2
NH3 + K2Cr2O7 + H2O = N2 + K[Cr(OH)4(H2O)2] =>
2 NH3 + K2Cr2O7 + 5 H2O = N2 + 2 K[Cr(OH)4(H2O)2]
CH3CH2BrKOH = C2H4H2OKBr =>
CH3CH2BrKOH = C2H4H2OKBr
CH + CI = CICH =>
CH + CI = CICH
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
NaHCO3 + CoCl2 = NaCl + Co(HCO3)2 =>
2 NaHCO3 + CoCl2 = 2 NaCl + Co(HCO3)2
Sn(NO3)2 + Li2S = SnS + LiNO3 =>
Sn(NO3)2 + Li2S = SnS + 2 LiNO3
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
(HCl)3(H2O)10 = HCl + H2O =>
(HCl)3(H2O)10 = 3 HCl + 10 H2O
H2O + Na2S2O8 + CrCl3 = Na2Cr2O7 + Na2SO4 + H2SO4 + HCl =>
7 H2O + 3 Na2S2O8 + 2 CrCl3 = Na2Cr2O7 + 2 Na2SO4 + 4 H2SO4 + 6 HCl
IO3{-} + (S2O3)2{-} + OH{-} = (SO4)2{-} + I{-} + H2O =>
19 IO3{-} + 6(S2O3)2{-} + 6 OH{-} = 12(SO4)2{-} + 19 I{-} + 3 H2O
H2C4O4 + NaOH = Na2C4O4 + H2O =>
H2C4O4 + 2 NaOH = Na2C4O4 + 2 H2O
Cr2O3 + Al = Cr + Al2O3 =>
Cr2O3 + 2 Al = 2 Cr + Al2O3
Na2SO3 + H2O2 = Na2SO4 + H2O =>
Na2SO3 + H2O2 = Na2SO4 + H2O
H2S3 + Al(OH)3 = Al2(S3)3 + H2O =>
3 H2S3 + 2 Al(OH)3 = Al2(S3)3 + 6 H2O
Fe(OH)2 + BaSO4 = Ba(OH)2 + FeSO4 =>
Fe(OH)2 + BaSO4 = Ba(OH)2 + FeSO4
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
CH3CH2COOH + K2CO3 = CH3CH2COOK + CO2 + H2O =>
2 CH3CH2COOH + K2CO3 = 2 CH3CH2COOK + CO2 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CrO3 + CO2 = Cr(CO3)3 =>
CrO3 + 3 CO2 = Cr(CO3)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pb(s) + O2 = PbO =>
2 Pb(s) + O2 = 2 PbO
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
CaO + HNO3 = CaNO32 + N2 + H2O =>
10 CaO + 124 HNO3 = 10 CaNO32 + 57 N2 + 62 H2O
Au(s) + HCl(ac) = AuCl3(s) + H2(g) =>
2 Au(s) + 6 HCl(ac) = 2 AuCl3(s) + 3 H2(g)
CaCl2 + NH3 + H2O = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH3 + 2 H2O = Ca(OH)2 + 2 NH4Cl
Cu2Si + NaOH + H2O = Cu(OH)2 + Na2SiO3 + H2 =>
Cu2Si + 2 NaOH + 5 H2O = 2 Cu(OH)2 + Na2SiO3 + 4 H2
PH3 + KMnO4 + H2SO4 = KHSO4 + H3PO4 + MnSO4 + H2O =>
5 PH3 + 8 KMnO4 + 16 H2SO4 = 8 KHSO4 + 5 H3PO4 + 8 MnSO4 + 12 H2O
Fe(iii) + O2 = Fe2O3 =>
4 Fe(iii) + 3 O2 = 2 Fe2O3
C6H8O7 + NaHCO3 = NaC6H8O7 + HCO3 =>
C6H8O7 + NaHCO3 = NaC6H8O7 + HCO3
CH3COOH + Pb(NO3)2 = PbN2 + CH3COO + H2O =>
12 CH3COOH + Pb(NO3)2 = PbN2 + 12 CH3COO + 6 H2O
P + SO2 = P2O3 + S =>
4 P + 3 SO2 = 2 P2O3 + 3 S
Cl12N6 + C3H12 = N6 + H12 + C3Cl12 =>
Cl12N6 + C3H12 = N6 + H12 + C3Cl12
Fe + Nb + Sb = FeNbSb =>
Fe + Nb + Sb = FeNbSb
Al2(SO4)3 + H2O = Al2O3 + H2SO4 =>
Al2(SO4)3 + 3 H2O = Al2O3 + 3 H2SO4
Fe2O3 + C2O = CO2 + Fe3 =>
3 Fe2O3 + 3 C2O = 6 CO2 + 2 Fe3
CaCl2 + SiO2 = SiOCl2 + CaO =>
CaCl2 + SiO2 = SiOCl2 + CaO
Cr2O3 + KNO3 + Na2CO4 = Na2CrO4 + KNO2 + CO2 =>
Cr2O3 + KNO3 + 2 Na2CO4 = 2 Na2CrO4 + KNO2 + 2 CO2
Al + Cr2O3 = Al2O3 + CrO =>
2 Al + 3 Cr2O3 = Al2O3 + 6 CrO
H2SO4 + BaNO3 = BaSO4 + NO3 + H2 =>
H2SO4 + BaNO3 = BaSO4 + NO3 + H2
Al(NO3)3*9H2O = Al2O3 + NO2 + O2 + H2O =>
4 Al(NO3)3*9H2O = 2 Al2O3 + 12 NO2 + 3 O2 + 36 H2O
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
CUSO4 + K(BH4) + H2O = H2 + CU + K2SO4 + H3BO3 =>
CUSO4 + 2 K(BH4) + 6 H2O = 7 H2 + CU + K2SO4 + 2 H3BO3
Na2(CO4) + HCl = NaCl + H2(CO4) =>
Na2(CO4) + 2 HCl = 2 NaCl + H2(CO4)
S{-2} + MnO2 + H2SO4 = SO4{-2} + MnSO4 + H2O =>
S{-2} + 4 MnO2 + 4 H2SO4 = SO4{-2} + 4 MnSO4 + 4 H2O
Sn + KNO3 + H2SO4 = SnO2 + NO2 + K2SO4 + H2O =>
Sn + 4 KNO3 + 2 H2SO4 = SnO2 + 4 NO2 + 2 K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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