| Équations équilibrées la veille |
H2SO4(aq) + Sr(s) = SrSO4 + 2 H
KNO2 + H2SO4 + CrSO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
2 KNO2 + 4 H2SO4 + 6 CrSO4 = K2SO4 + 3 Cr2(SO4)3 + N2 + 4 H2O
MnI3 = Mn + I2 =>
2 MnI3 = 2 Mn + 3 I2
K2SO4 + AgOH = Ag2SO4 + KOH =>
K2SO4 + 2 AgOH = Ag2SO4 + 2 KOH
Al2O3 + Cl + C = CO2 + Al2ClO =>
Al2O3 + Cl + C = CO2 + Al2ClO
NH2CHO + O2 = OH + CO2 + N2 =>
2 NH2CHO + 4 O2 = 6 OH + 2 CO2 + N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Rb + NO3 = Rb2O + N2 =>
12 Rb + 2 NO3 = 6 Rb2O + N2
H2SO4 + KOH = H2O + KSO4 + H2 =>
2 H2SO4 + 2 KOH = 2 H2O + 2 KSO4 + H2
CoO + O2 = Co3O4 =>
6 CoO + O2 = 2 Co3O4
Na2S + In(NO3)3 = NaNO3 + In2S3 =>
3 Na2S + 2 In(NO3)3 = 6 NaNO3 + In2S3
Bi + H2SO4 = SO2 + Bi(SO4)3 + H2O =>
Bi + 6 H2SO4 = 3 SO2 + Bi(SO4)3 + 6 H2O
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
Cu(NO2)2 + KMnO4 + HCl = Cu(NO3)2 + MnCl2 + KCl + H2O =>
5 Cu(NO2)2 + 4 KMnO4 + 12 HCl = 5 Cu(NO3)2 + 4 MnCl2 + 4 KCl + 6 H2O
K2O = K + O2 =>
2 K2O = 4 K + O2
C7H7NH2 + O2 = H2O + CO2 + N2 =>
4 C7H7NH2 + 37 O2 = 18 H2O + 28 CO2 + 2 N2
Cu(OH)2 + Na2SO4 = CuSO4 + Na(OH) =>
Cu(OH)2 + Na2SO4 = CuSO4 + 2 Na(OH)
(NH4)2S3 + HCl = S8 + H2S + NH4Cl =>
4(NH4)2S3 + 8 HCl = S8 + 4 H2S + 8 NH4Cl
SiO + HCl = Si + Cl + H2O =>
SiO + 2 HCl = Si + 2 Cl + H2O
C5H11COOH + MgSO4 = (C5H11COO)2Mg + H2SO4 =>
2 C5H11COOH + MgSO4 = (C5H11COO)2Mg + H2SO4
KAlO2 + CO2 + H2O = K2CO3 + Al(OH)3 =>
2 KAlO2 + CO2 + 3 H2O = K2CO3 + 2 Al(OH)3
Cr + H3PO4 = H2 + CrPO4 =>
2 Cr + 2 H3PO4 = 3 H2 + 2 CrPO4
SnI4 + Cl2 = SnCl4 + I2 =>
SnI4 + 2 Cl2 = SnCl4 + 2 I2
AsO2 + MnO4 = AsO3 + Mn =>
4 AsO2 + MnO4 = 4 AsO3 + Mn
PbO + Br = PbBr2 + O =>
PbO + 2 Br = PbBr2 + O
Na(CO3) + K2CrO4 = NaCrO4 + K2CO3 =>
Na(CO3) + K2CrO4 = NaCrO4 + K2CO3
Ag + FeSO4 = AgFe2 + SO4 =>
Ag + 2 FeSO4 = AgFe2 + 2 SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
UF6 + H2O = HF + UO3 =>
UF6 + 3 H2O = 6 HF + UO3
K20 = K = o2 =>
K20 = 20 K
Mg + HJ = MgJ + H =>
Mg + HJ = MgJ + H
SO3{-} + H2O = H3O + HSO4{-} =>
SO3{-} + 2 H2O = H3O + HSO4{-}
FeBr3 + F2 = FeF3 + Br2 =>
2 FeBr3 + 3 F2 = 2 FeF3 + 3 Br2
(NH4)Cl + Ag(NO3) = NH4NO3 + AgCl =>
(NH4)Cl + Ag(NO3) = NH4NO3 + AgCl
C7H8 + O2 = H2O + CO3 =>
2 C7H8 + 25 O2 = 8 H2O + 14 CO3
Li + CuCl2 = LiCl2 + Cu2 =>
2 Li + 2 CuCl2 = 2 LiCl2 + Cu2
(NH4)3O + Pb3(PO4)4 = Pb3O4 + (NH4)3 + PO4 =>
4(NH4)3O + Pb3(PO4)4 = Pb3O4 + 4(NH4)3 + 4 PO4
C12H22O11 + H2SO4 = C + H2SO4H2O =>
C12H22O11 + 11 H2SO4 = 12 C + 11 H2SO4H2O
CH3N3 + O2 = CO2 + H2O + NO2 =>
4 CH3N3 + 19 O2 = 4 CO2 + 6 H2O + 12 NO2
CH3COOH + NaOH + H2O = C2H9NaO5 =>
CH3COOH + NaOH + 2 H2O = C2H9NaO5
I2 + Cl2 + H2O = HCl + H5IO6 =>
I2 + 7 Cl2 + 12 H2O = 14 HCl + 2 H5IO6
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
HNO3 + PdS = Pd(NO3)2 + S + NO + H2O =>
8 HNO3 + 3 PdS = 3 Pd(NO3)2 + 3 S + 2 NO + 4 H2O
HNO3 = O3 + NO2 + H2O =>
6 HNO3 = O3 + 6 NO2 + 3 H2O
C6H12 + Cl2 + KBr = C6H12Br + KCl =>
2 C6H12 + Cl2 + 2 KBr = 2 C6H12Br + 2 KCl
H2O + HNO3 + FeS = Fe(NO3)3 + H2SO4 + H =>
4 H2O + 3 HNO3 + FeS = Fe(NO3)3 + H2SO4 + 9 H
SiH3Cl + H2O = HCl + (SiH3)2O =>
2 SiH3Cl + H2O = 2 HCl + (SiH3)2O
Li4Si + H2O = LiOH + SiH4 =>
Li4Si + 4 H2O = 4 LiOH + SiH4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4OH + C6H5COOH = C6H5COONH4 + H2O =>
NH4OH + C6H5COOH = C6H5COONH4 + H2O
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Équations équilibrées sur12/31/24
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