| Équations équilibrées la veille |
H4SO4 = 2 H2O2 + S
HNO3 + N2H4 = N2 + H2O =>
4 HNO3 + 5 N2H4 = 7 N2 + 12 H2O
Cr(C2H3O2)3(aq) + Na3PO4(s) = NaC2H3O2(aq) + CrPO4(s) =>
Cr(C2H3O2)3(aq) + Na3PO4(s) = 3 NaC2H3O2(aq) + CrPO4(s)
NaHCO3 + C6H707 = NaC6H707 + CO2 + H2O =>
731 NaHCO3 + 732 C6H707 = 731 NaC6H707 + 737 CO2 + 719 H2O
PbO2 + NO + H{+} = NO3{-} + Pb{2+} + H2O =>
3 PbO2 + 2 NO + 4 H{+} = 2 NO3{-} + 3 Pb{2+} + 2 H2O
FeCO3 = Fe3O4 + CO + CO2 =>
3 FeCO3 = Fe3O4 + CO + 2 CO2
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l) =>
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l)
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
Na2HPO4 + NaOH = NaO + Na2H2PO4 =>
Na2HPO4 + NaOH = NaO + Na2H2PO4
Mg + Cu(OH)2 = Mg(OH)2 + Cu =>
Mg + Cu(OH)2 = Mg(OH)2 + Cu
C12H26 + O4 = CO2 + H2O =>
4 C12H26 + 37 O4 = 48 CO2 + 52 H2O
Ag(NO3)(aq) + Pb(s) = Pb(NO3)2(aq) + Ag(s) =>
2 Ag(NO3)(aq) + Pb(s) = Pb(NO3)2(aq) + 2 Ag(s)
H + Fe = HFe3 =>
H + 3 Fe = HFe3
BeSO4 + KCl = BeCl2 + K2SO4 =>
BeSO4 + 2 KCl = BeCl2 + K2SO4
HCl(aq) + K2Cr2O7(aq) + C2H5OH(l) = CrCl3 + CO2(g) + H2O(l) + KCl(aq) =>
16 HCl(aq) + 2 K2Cr2O7(aq) + C2H5OH(l) = 4 CrCl3 + 2 CO2(g) + 11 H2O(l) + 4 KCl(aq)
CaCO3 + Na2C2O4 = CO3Na2 + C2O4Ca =>
CaCO3 + Na2C2O4 = CO3Na2 + C2O4Ca
NH4Cl(s) + H2O(l) = NH3(aq) + H3O(aq) + Cl2(aq) =>
2 NH4Cl(s) + 2 H2O(l) = 2 NH3(aq) + 2 H3O(aq) + Cl2(aq)
C6H6O + O2 = H2O + CO2 =>
C6H6O + 7 O2 = 3 H2O + 6 CO2
C + O8 = CO2 =>
4 C + O8 = 4 CO2
H2SO4 + C24H38O4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
84 H2SO4 + C24H38O4 + 21 K2Cr2O7 = 21 K2SO4 + 21 Cr2(SO4)3 + 24 CO2 + 103 H2O
CuSO4 + Na2SiO3 = CuSiO3 + Na2SO4 =>
CuSO4 + Na2SiO3 = CuSiO3 + Na2SO4
MnO2 + CH3COOH = Mn(CH3COO)4 + H2O =>
MnO2 + 4 CH3COOH = Mn(CH3COO)4 + 2 H2O
Br2 + HJ = HBr + J2 =>
Br2 + 2 HJ = 2 HBr + J2
AgNO3 + Na3PO4 = Ag3P2O8 + Na2NO3 =>
3 AgNO3 + 2 Na3PO4 = Ag3P2O8 + 3 Na2NO3
MnCO3(s) + C(s) = MnO(s) + CO(g) =>
MnCO3(s) + C(s) = MnO(s) + 2 CO(g)
CuCl2 + Br2 + NaOH = NaCuO2 + NaBr + NaCl + H2O =>
2 CuCl2 + Br2 + 8 NaOH = 2 NaCuO2 + 2 NaBr + 4 NaCl + 4 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
AgNO3 + Ni = Ni(NO3)2 + Ag = =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Pb(NO3) + NaSCN = PbSCN + Na(NO3) =>
Pb(NO3) + NaSCN = PbSCN + Na(NO3)
FeCO3 = Fe3O4 + CO + CO2 =>
3 FeCO3 = Fe3O4 + CO + 2 CO2
K2CrO4 + H2SO4 + KBr = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 8 H2SO4 + 6 KBr = 3 Br2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
Fe2S3 = Fe + S8 =>
8 Fe2S3 = 16 Fe + 3 S8
H2O + NaAlO2 = Al(OH)3 + NaOH =>
2 H2O + NaAlO2 = Al(OH)3 + NaOH
Na2 + SO3 + KMnO4 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2 + 5 SO3 + 2 KMnO4 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
CH3CH2COONa + HOH = C2H6 + CO2 + NaOH =>
CH3CH2COONa + HOH = C2H6 + CO2 + NaOH
Na2B4O7*10H2O + H2SO4 = B(OH)3 + Na2SO4 + H2O =>
Na2B4O7*10H2O + H2SO4 = 4 B(OH)3 + Na2SO4 + 5 H2O
K2Cr2O7 + H2SO4 + CH3CH2CH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 2 CH3CH2CH = Cr2(SO4)3 + 4 H2O + 3 CH3CHO + K2SO4
AgClO + KCl = AgCl + KClO3 =>
3 AgClO + KCl = 3 AgCl + KClO3
N2 + H2 + O2 = HNO32H2O =>
N2 + 3 H2 + 33 O2 = 2 HNO32H2O
CSH4 + O2 = CO2 + H2O + SO2 =>
CSH4 + 3 O2 = CO2 + 2 H2O + SO2
CO(NH2)2 + KBrO + NaOH = N2H4 + KBr + Na2CO3 + H2O =>
CO(NH2)2 + KBrO + 2 NaOH = N2H4 + KBr + Na2CO3 + H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
In + S8 = InS3 =>
8 In + 3 S8 = 8 InS3
Ba(NO3)2 + Na2SO4 = Ba(NO3)2Na2SO4 =>
Ba(NO3)2 + Na2SO4 = Ba(NO3)2Na2SO4
KI + NH3NO3 = KNO3 + NH3I =>
KI + NH3NO3 = KNO3 + NH3I
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
HKC8H4O4 + NaOH = NaKC8H4O4 + H2O =>
HKC8H4O4 + NaOH = NaKC8H4O4 + H2O
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Équations équilibrées sur01/08/25
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