| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 4 AgNO3 = PbAg + 3(NO3)2Ag
KMnO4(aq) + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4(aq) + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Cr(OH)2 + O2 + H2O = Cr(OH)3 =>
4 Cr(OH)2 + O2 + 2 H2O = 4 Cr(OH)3
Au + NOCl + Cl2 + HNO3 = H[AuCl4] + NO2 =>
2 Au + 2 NOCl + 3 Cl2 + 2 HNO3 = 2 H[AuCl4] + 4 NO2
Ag2NO3 + Mn(NO3)2 = Ag2(NO3)2 + MnNO3 =>
Ag2NO3 + Mn(NO3)2 = Ag2(NO3)2 + MnNO3
AI(OH)3 + HNO2 = AI(NO2)3 + H2O =>
AI(OH)3 + 3 HNO2 = AI(NO2)3 + 3 H2O
C15H10O + C25H21P = C22H16 + C18H15PO =>
C15H10O + C25H21P = C22H16 + C18H15PO
F2 + ClO2 = FClO2 =>
F2 + 2 ClO2 = 2 FClO2
SnR4 + SnCl4 = SnCl3R1 =>
SnR4 + 3 SnCl4 = 4 SnCl3R1
OH{-} + CrI3 + Cl2 = CrO4{2-} + IO3{-} + Cl{-} + H2O =>
52 OH{-} + 2 CrI3 + 21 Cl2 = 2 CrO4{2-} + 6 IO3{-} + 42 Cl{-} + 26 H2O
CrI3 + OH{-} + Cl2 = CrO4{-}2 + IO4{-} + Cl{-} + H2O =>
CrI3 + 32 OH{-} + 14 Cl2 = CrO4{-}2 + 3 IO4{-} + 28 Cl{-} + 16 H2O
Na2HPO4 = Na + H2 + PO4 =>
2 Na2HPO4 = 4 Na + H2 + 2 PO4
NaH2PO4 + H2SO4 + Zn = ZnSO4 + Na2SO4 + H2O + PH3 =>
2 NaH2PO4 + 9 H2SO4 + 8 Zn = 8 ZnSO4 + Na2SO4 + 8 H2O + 2 PH3
Fe + I2 + CuHCO3 = Fe(HCO3)3 + CuI =>
2 Fe + 3 I2 + 6 CuHCO3 = 2 Fe(HCO3)3 + 6 CuI
NO(g) + NO3 = NO2(g) =>
NO(g) + NO3 = 2 NO2(g)
Ca3P2 + Al2S3 = AlP + CaS =>
Ca3P2 + Al2S3 = 2 AlP + 3 CaS
H2SeO4 + H2Se = Se + H2O =>
H2SeO4 + 3 H2Se = 4 Se + 4 H2O
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3(aq) + NaNO3 =>
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3(aq) + 2 NaNO3
NaHCO3 + C6H5O7 = H2O + Na3C6H5O7 + CO2 =>
15 NaHCO3 + 6 C6H5O7 = 10 H2O + 5 Na3C6H5O7 + 21 CO2
NaBH4 + C13H8O + C2H5OH = H3BO3 + C13H10O + Na =>
22 NaBH4 + 185 C13H8O + 78 C2H5OH = 22 H3BO3 + 197 C13H10O + 22 Na
H2O + CN = HCN + OH =>
H2O + CN = HCN + OH
C2H3ClO2 + NaOH = H2O + NaC2H2ClO2 =>
C2H3ClO2 + NaOH = H2O + NaC2H2ClO2
KCl + HC2H3O2 = KC2H3O2 + HCl =>
KCl + HC2H3O2 = KC2H3O2 + HCl
Ba(OH)2 + H(NO3) = Ba(NO3)2 + HOH =>
Ba(OH)2 + 2 H(NO3) = Ba(NO3)2 + 2 HOH
NaBr + H3Po4 = NaH2Po4 + HBr =>
NaBr + H3Po4 = NaH2Po4 + HBr
FeCl3 + KBr = FeBr3 + KCl =>
FeCl3 + 3 KBr = FeBr3 + 3 KCl
HCl + BaOH = ClBa + H2O =>
HCl + BaOH = ClBa + H2O
HHCl + CaSO4 = CaCl + H2SO4 =>
HHCl + CaSO4 = CaCl + H2SO4
ZnO + CuO = Zn98Cu2O + O2 =>
196 ZnO + 4 CuO = 2 Zn98Cu2O + 99 O2
P(s) + I2 = PI3 =>
2 P(s) + 3 I2 = 2 PI3
H2SO3 + NaHCO3 = H2CO3 + NaHSO3 =>
H2SO3 + NaHCO3 = H2CO3 + NaHSO3
K2CrO4 + KI + H2O = I2 + K3[Cr(OH)6] + KOH =>
2 K2CrO4 + 6 KI + 8 H2O = 3 I2 + 2 K3[Cr(OH)6] + 4 KOH
Fe + Cl2 = ClFe3 =>
6 Fe + Cl2 = 2 ClFe3
KI + Mg(OH)2 = K(OH) + Mg + I =>
2 KI + Mg(OH)2 = 2 K(OH) + Mg + 2 I
CuO + C6H6 = Cu + CO2 + H2O =>
15 CuO + C6H6 = 15 Cu + 6 CO2 + 3 H2O
C6H12(CHOH) + KMnO4 + H2SO4 = C6H12(COOH) + MnSO4 + K2SO4 + H2O =>
10 C6H12(CHOH) + 6 KMnO4 + 9 H2SO4 = 10 C6H12(COOH) + 6 MnSO4 + 3 K2SO4 + 14 H2O
CrCl2 + HCl = CrCl3 + H2 =>
2 CrCl2 + 2 HCl = 2 CrCl3 + H2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
CuS2O3 + Na2I3 = CuI + I2 + NaS2O3 =>
4 CuS2O3 + 2 Na2I3 = 4 CuI + I2 + 4 NaS2O3
CH3CH2OH + PCl3 = CH3CH2Cl + H3PO3 =>
3 CH3CH2OH + PCl3 = 3 CH3CH2Cl + H3PO3
MgBr2 + Na2CO3 = Na2Br2 + MgCO3 =>
MgBr2 + Na2CO3 = Na2Br2 + MgCO3
Mg(NO3)2 + NH3 = N(NO3)3 + MgH2 =>
3 Mg(NO3)2 + 2 NH3 = 2 N(NO3)3 + 3 MgH2
C3H7Cl + KOH = KCl + C3H7OH =>
C3H7Cl + KOH = KCl + C3H7OH
C4H6O4Ca + Li2S = CaS + C2H3LiO2 =>
C4H6O4Ca + Li2S = CaS + 2 C2H3LiO2
SZn + O2 = ZnSO =>
2 SZn + O2 = 2 ZnSO
HCl + NH4CO3 = NH4Cl + HCO3 =>
HCl + NH4CO3 = NH4Cl + HCO3
FeS2 + HNO3 = Fe2(SO4)3 + NO2 + H2O + H2SO4 =>
2 FeS2 + 30 HNO3 = Fe2(SO4)3 + 30 NO2 + 14 H2O + H2SO4
Na2O + HClO4 = Na2Cl + HO5 =>
Na2O + HClO4 = Na2Cl + HO5
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + HCl + H2O =>
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + 2 HCl + 2 H2O
C55H104O6 + O2 = H2O + CO2 =>
C55H104O6 + 78 O2 = 52 H2O + 55 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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