| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + (NH4)2S = CuS + 2 NH4NO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NH4OH + KSCN = NH4SCN + KOH =>
NH4OH + KSCN = NH4SCN + KOH
Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
As2O3 + C2 = CO2 + As =>
4 As2O3 + 3 C2 = 6 CO2 + 8 As
Zn + CrO4{+2} + H2O = Zn{+2} + CrOH3 + OH{-} =>
11 Zn + 2 CrO4{+2} + 12 H2O = 11 Zn{+2} + 2 CrOH3 + 18 OH{-}
KI + (NH4)CrO7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + (NH4)2SO4 + H2O =>
20 KI + 2(NH4)CrO7 + 14 H2SO4 = Cr2(SO4)3 + 10 I2 + 10 K2SO4 + (NH4)2SO4 + 14 H2O
H2SO3 + OH = H2O + HSO3 =>
H2SO3 + OH = H2O + HSO3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaNO3 + Mg(OH)2 = MgNO3 + Na(OH)2 =>
NaNO3 + Mg(OH)2 = MgNO3 + Na(OH)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
CrO3 + HCl = Cr3Cl3 + Cl2 + H2O =>
6 CrO3 + 36 HCl = 2 Cr3Cl3 + 15 Cl2 + 18 H2O
H2CN2 = N2 + CH2 =>
H2CN2 = N2 + CH2
C6H10 + K2Cr2O7 + H2SO4 = HOOC(CH2)4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H10 + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOC(CH2)4COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
NaCl + H3PO4 = NaPO4 + H3Cl =>
NaCl + H3PO4 = NaPO4 + H3Cl
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
NaNO3 + NaI + H2SO4 = I2 + NaSO4 + NO + H2O =>
2 NaNO3 + 2 NaI + 4 H2SO4 = I2 + 4 NaSO4 + 2 NO + 4 H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
K3[Fe(CN)6] + KOH = K4[Fe(CN)6] + H2O2 =>
2 K3[Fe(CN)6] + 2 KOH = 2 K4[Fe(CN)6] + H2O2
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3 =>
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3
Co + Cl3 = CoCl3 =>
Co + Cl3 = CoCl3
K3[Fe(CN)6] + KOH = K4[Fe(CN)6] + H2O2 =>
2 K3[Fe(CN)6] + 2 KOH = 2 K4[Fe(CN)6] + H2O2
K2CrO4 + HNO3 = KNO3 + H2CrO4 =>
K2CrO4 + 2 HNO3 = 2 KNO3 + H2CrO4
CH3Cl + Na + CH3CH2Cl = CH3CH2CH3 + NaCl =>
CH3Cl + 2 Na + CH3CH2Cl = CH3CH2CH3 + 2 NaCl
C2H5Br + NaCN = C2H5CN + NaBr =>
C2H5Br + NaCN = C2H5CN + NaBr
Na + P = Na3P =>
3 Na + P = Na3P
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Pb + HNO3 + O2 = PbNO32 + H2O =>
4 Pb + 4 HNO3 + 59 O2 = 4 PbNO32 + 2 H2O
KIO3 + Fe(NO3)3 = KI(NO3)3 + FeO3 =>
KIO3 + Fe(NO3)3 = KI(NO3)3 + FeO3
BaC2O4 + CH3COOH = BaO + CH3 + CO2 =>
2 BaC2O4 + 3 CH3COOH = 2 BaO + 4 CH3 + 6 CO2
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3 =>
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3
S + Zn = ZnS =>
S + Zn = ZnS
MnO4{-} + OH{-} = MnO4{2-} + O2 + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{2-} + O2 + 2 H2O
H2O + SO2 + Cl2 = H2SO4 + HCl =>
2 H2O + SO2 + Cl2 = H2SO4 + 2 HCl
SiO2 + CaO = CaSiO3 =>
SiO2 + CaO = CaSiO3
NaBr + NaHCO3 = BrHCO3 + Na =>
NaBr + NaHCO3 = BrHCO3 + 2 Na
LiCl = Cl + Li =>
LiCl = Cl + Li
Fe(OH)3 = Fe2O3 + H2OFe(OH)3 = Fe2O3 + H2OFe(OH)3 = Fe2O3 + H2OFe(OH)3 = Fe2O3 + H2OFe(OH)3 = Fe2O3 + H2OFe(OH)3 = Fe2O3 + H2OFe(OH)3 = Fe2O3 + H2OFe(OH)3 = Fe2O3 + H2OFe(OH)3 = Fe2O3 + H2OFe(OH)3 = Fe2O3 + H2OFe(OH)3 = Fe2O3 + H2OFe =>
5 Fe(OH)3 = Fe2O3 + 3 H2OFe(OH)3
Sr(NO3)2 + (NH4)3(PO4) = (Sr)3(PO4)2 + (NH4)(NO3) =>
3 Sr(NO3)2 + 2(NH4)3(PO4) = (Sr)3(PO4)2 + 6(NH4)(NO3)
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
SiO2 + H2O = Si(OH)4 =>
SiO2 + 2 H2O = Si(OH)4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C13H18O2 + NH4Cl = HCl + H2O + C13H19NO =>
C13H18O2 + NH4Cl = HCl + H2O + C13H19NO
SnSO4 + K2CrO7 + H2SO4 = Sn2(SO4)4 + KSO4 + Cr(SO4)3 + H2O =>
2 SnSO4 + K2CrO7 + 7 H2SO4 = Sn2(SO4)4 + 2 KSO4 + Cr(SO4)3 + 7 H2O
(MgCO3)4*Mg(OH)2*5H2O + HCl = MgCl2 + H2O + CO2 =>
(MgCO3)4*Mg(OH)2*5H2O + 10 HCl = 5 MgCl2 + 11 H2O + 4 CO2
NaHCO3 + AlCl3 = NaCl + Al(OH)3 + CO2 =>
3 NaHCO3 + AlCl3 = 3 NaCl + Al(OH)3 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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