| Équations équilibrées la veille |
Si + Na2O + O2 = Na2SiO3
O2 + C25H52 = CO2 + H2O =>
38 O2 + C25H52 = 25 CO2 + 26 H2O
Br2 + Ca(OH)2 = Ca(BrO)3 + CaBr2 + H2O =>
7 Br2 + 6 Ca(OH)2 = 2 Ca(BrO)3 + 4 CaBr2 + 6 H2O
Ag + Fe2O3 = Ag2O + Fe =>
6 Ag + Fe2O3 = 3 Ag2O + 2 Fe
Mn(OH)2 + O2 = MnO2H + H2O =>
4 Mn(OH)2 + O2 = 4 MnO2H + 2 H2O
I(aq) + Hg2(aq) = Hg2I2(s) =>
2 I(aq) + Hg2(aq) = Hg2I2(s)
PCl5 + H2O = HCl(aq) + H3PO4 =>
PCl5 + 4 H2O = 5 HCl(aq) + H3PO4
NH3 + ClO = N2H4 + Cl + H2O =>
2 NH3 + ClO = N2H4 + Cl + H2O
C4H8O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
9 C4H8O7 + 15 NaHCO3 = 5 Na3C6H5O7 + 31 H2O + 21 CO2
SO2 + Cu(OH)2 = CuSO4 + H2 =>
SO2 + Cu(OH)2 = CuSO4 + H2
C7H5N3O6 + Al = H2O + N2 + Al2O3 + C02 =>
6 C7H5N3O6 + 14 Al = 15 H2O + 9 N2 + 7 Al2O3 + 21 C02
KCl + H2O2 + H2SO4 = K2SO4 + Cl2 + H2O =>
2 KCl + H2O2 + H2SO4 = K2SO4 + Cl2 + 2 H2O
H3P = H2 + P4 =>
4 H3P = 6 H2 + P4
NaClO3 + NaCl + H2SO4 = Cl2 + NaHSO4 + H2O =>
NaClO3 + 5 NaCl + 6 H2SO4 = 3 Cl2 + 6 NaHSO4 + 3 H2O
C6H10 + KMnO4 = C6H8O2 + KOH + MnO2 =>
C6H10 + 2 KMnO4 = C6H8O2 + 2 KOH + 2 MnO2
MnO2 + Cl2 + C = MnCl2 + CO =>
MnO2 + Cl2 + 2 C = MnCl2 + 2 CO
Cu + H2CO3 = Cu(CO3)2 + H2 =>
Cu + 2 H2CO3 = Cu(CO3)2 + 2 H2
Ca(OH)2 + H4P2O7 = H2O + CaHPO4 =>
2 Ca(OH)2 + H4P2O7 = 3 H2O + 2 CaHPO4
LiOH + BaCl2 = LiCl + (OH)2Ba =>
2 LiOH + BaCl2 = 2 LiCl + (OH)2Ba
NH4NO3 = NH2O + O =>
NH4NO3 = 2 NH2O + O
[Co(NH3)5(Cl)]Cl2 + NO2 = [Co(NH3)5(ONO)]Cl2 + Cl =>
[Co(NH3)5(Cl)]Cl2 + NO2 = [Co(NH3)5(ONO)]Cl2 + Cl
CuF2 = Cu + F =>
CuF2 = Cu + 2 F
GaBr3 = Ga + Br2 =>
2 GaBr3 = 2 Ga + 3 Br2
Co(OH)2 + NaClO + NaOH = NaCoO2 + NaCl + H2O =>
2 Co(OH)2 + NaClO + 2 NaOH = 2 NaCoO2 + NaCl + 3 H2O
H8N2O6S + NaOH + HCHO = CH2NOH + Na2SO4 + H2O =>
H8N2O6S + 2 NaOH + 2 HCHO = 2 CH2NOH + Na2SO4 + 4 H2O
(CH3CH2O)3B + O2 = B2O3 + CO2 + H2O =>
2(CH3CH2O)3B + 18 O2 = B2O3 + 12 CO2 + 15 H2O
MnO + Zn = ZnO + Mn =>
MnO + Zn = ZnO + Mn
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
I2 + S2O3{2-} = S4O6{2-} + I{-} =>
I2 + 2 S2O3{2-} = S4O6{2-} + 2 I{-}
C5H8O2 = C + H + O =>
C5H8O2 = 5 C + 8 H + 2 O
Mn + CO2 = MnO2 + CO =>
Mn + 2 CO2 = MnO2 + 2 CO
Ni + HCe = NiCe2 + H2 =>
Ni + 2 HCe = NiCe2 + H2
K3Fe(CN)6(aq) + Fe(NO3)2(aq) = KNO3(aq) + Fe3(Fe(CN)6)2 =>
2 K3Fe(CN)6(aq) + 3 Fe(NO3)2(aq) = 6 KNO3(aq) + Fe3(Fe(CN)6)2
Zr + KOH + O2 = K2ZrO4 + H2O =>
2 Zr + 4 KOH + 3 O2 = 2 K2ZrO4 + 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe(s) + CuSO4(aq) = Cu(l) + Fe2(SO4)3 =>
2 Fe(s) + 3 CuSO4(aq) = 3 Cu(l) + Fe2(SO4)3
Fe3O4 + CO2 = Fe2(CO3)3 + FeCO3 =>
Fe3O4 + 4 CO2 = Fe2(CO3)3 + FeCO3
KJ + CuSO4 = CuJ + K2SO4 + J2 =>
4 KJ + 2 CuSO4 = 2 CuJ + 2 K2SO4 + J2
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
CH2 + O2(g) = CO2(g) + H2O(g) =>
2 CH2 + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
FeO3 + HCl = FeCl3 + HClO4 + H2O =>
8 FeO3 + 27 HCl = 8 FeCl3 + 3 HClO4 + 12 H2O
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
Ba(OH)2 + C4H4O6VO = C4H4O6Ba + VO(OH)2 =>
Ba(OH)2 + C4H4O6VO = C4H4O6Ba + VO(OH)2
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
Na2SO4 + FeCl2 = FeSO4 + NaCl =>
Na2SO4 + FeCl2 = FeSO4 + 2 NaCl
CuSO4*5H2O + Al = S + H2O + Al2O3 + Cu =>
3 CuSO4*5H2O + 8 Al = 3 S + 15 H2O + 4 Al2O3 + 3 Cu
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
K2Cr2O7 + HCl + Cu = CuCl2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl + 3 Cu = 3 CuCl2 + 2 KCl + 2 CrCl3 + 7 H2O
C2H6(g) + H2O(s) = CH4(g) + O2(g) =>
2 C2H6(g) + 2 H2O(s) = 4 CH4(g) + O2(g)
C6H6 + Na = C6H5 + NaH =>
C6H6 + Na = C6H5 + NaH
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Équations équilibrées sur01/09/25
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