| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 KOH + 2 H2O = K2[Mn(OH)6]
C8H16 + O2 = CO + H2O =>
C8H16 + 8 O2 = 8 CO + 8 H2O
KMnO4 + H2SO4 + KNO2 = MnSO4 + K2SO + KNO3 + H2O =>
2 KMnO4 + 3 H2SO4 + 8 KNO2 = 2 MnSO4 + K2SO + 8 KNO3 + 3 H2O
Na2SO3 + Na2CrO4 + H2O = Cr(OH)2 + Na2SO4 + NaOH =>
2 Na2SO3 + Na2CrO4 + 2 H2O = Cr(OH)2 + 2 Na2SO4 + 2 NaOH
Mg(NO3)2 + NaBr = MgBr2 + NaNO3 =>
Mg(NO3)2 + 2 NaBr = MgBr2 + 2 NaNO3
SiO2(s) + Al(s) = Si(s) + Al2O2(s) =>
SiO2(s) + 2 Al(s) = Si(s) + Al2O2(s)
Al2(SO4)3 + CaCl2 = AlCl3 + Ca(SO4) =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 Ca(SO4)
C4H10O + O2 = CO2 + H2O* =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O*
C6H8O7 + H2O = C6H5O7 + H3O =>
C6H8O7 + 3 H2O = C6H5O7 + 3 H3O
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
NaNO3 + Cu + H2SO4 = Cu(NO3)2 + NO + Na2SO4 + H2O =>
8 NaNO3 + 3 Cu + 4 H2SO4 = 3 Cu(NO3)2 + 2 NO + 4 Na2SO4 + 4 H2O
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
Na2S + HSO4 = NaSO4 + H2S =>
Na2S + 2 HSO4 = 2 NaSO4 + H2S
Cu + H2S = CuS*H2 =>
Cu + H2S = CuS*H2
NH4(NO3) + KOH = KNO3 + NH4OH =>
NH4(NO3) + KOH = KNO3 + NH4OH
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
Li4Si + H2O = LiOH + SiH4 =>
Li4Si + 4 H2O = 4 LiOH + SiH4
CH3COCH2CO2H = CH3COCH3 + CO2 =>
CH3COCH2CO2H = CH3COCH3 + CO2
KI + K2S2O8 = I2 + K2SO4 =>
2 KI + K2S2O8 = I2 + 2 K2SO4
C580H954O441N3S = C10H22 + CO + H2 + NO2 + SO2 =>
10 C580H954O441N3S = 147 C10H22 + 4330 CO + 3153 H2 + 30 NO2 + 10 SO2
Cr{2+} + Br2 = Br{-} + Cr{3+} =>
2 Cr{2+} + Br2 = 2 Br{-} + 2 Cr{3+}
hydrogen + sulfur = hydrogensulfide =>
H2 + S = H2S
FeSO4 + Pb(NO3)4 = Fe(NO3)2 + Pb(SO4)2 =>
2 FeSO4 + Pb(NO3)4 = 2 Fe(NO3)2 + Pb(SO4)2
H3PO4 + FeCl2 + HCl = H3PO3 + FeCl3 + H2O =>
H3PO4 + 2 FeCl2 + 2 HCl = H3PO3 + 2 FeCl3 + H2O
Al2O3 + H3PO4 = Al2PO4 + H3O3 =>
Al2O3 + H3PO4 = Al2PO4 + H3O3
C57H98(s) + O2(g) = CO2(g) + H2O(g) =>
2 C57H98(s) + 163 O2(g) = 114 CO2(g) + 98 H2O(g)
NH3 + Fe(NO3)3 = Fe + NH3(NO3) =>
3 NH3 + Fe(NO3)3 = Fe + 3 NH3(NO3)
(CH3)2CHOH + KMnO4 = (CH3)2CO + H2O + MnO2 + K =>
2(CH3)2CHOH + KMnO4 = 2(CH3)2CO + 2 H2O + MnO2 + K
Ag + Cr2O7 = AgCr2O7 =>
Ag + Cr2O7 = AgCr2O7
(NH4)Cl + Ba(OH)2 = (NH4)(OH) + BaCl2 =>
2(NH4)Cl + Ba(OH)2 = 2(NH4)(OH) + BaCl2
Al + KClO4 + H2SO4 = KCl + Al2(SO4)3 + H2O =>
8 Al + 3 KClO4 + 12 H2SO4 = 3 KCl + 4 Al2(SO4)3 + 12 H2O
Al2O3 + SnCl2 + HCl = SnCl4 + Al + H2O =>
Al2O3 + 3 SnCl2 + 6 HCl = 3 SnCl4 + 2 Al + 3 H2O
C2H4O + KMnO4 + KOH = CH3COOK + MnO2 + H2O =>
3 C2H4O + 2 KMnO4 + KOH = 3 CH3COOK + 2 MnO2 + 2 H2O
NaO + (NH4)2SO4 = NaSO4 + NH3 + H2O =>
NaO + (NH4)2SO4 = NaSO4 + 2 NH3 + H2O
Cu(NH3)4Cl2 + KCN + H2O = K2Cu(CN)3 + KCNO + NH4Cl + NH3 + KCl =>
2 Cu(NH3)4Cl2 + 7 KCN + H2O = 2 K2Cu(CN)3 + KCNO + 2 NH4Cl + 6 NH3 + 2 KCl
NaClO4 + HClO3 = NaCl + HClO4 =>
NaClO4 + 4 HClO3 = NaCl + 4 HClO4
C6H5NHOH + H{+} + e = C6H5NH2 + H2O =>
C6H5NHOH + 2 H{+} + 2e = C6H5NH2 + H2O
Ca(C2H3O2)2 + HCl = HC2H3O2 + CaCl2 =>
Ca(C2H3O2)2 + 2 HCl = 2 HC2H3O2 + CaCl2
C2H4O + O2 = CO2 + H2O = =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
HNO3 + H3AsO3 = NO + HAsO4 + H2O =>
4 HNO3 + 3 H3AsO3 = 4 NO + 3 HAsO4 + 5 H2O
C8H10 = C8H8 + H2 =>
C8H10 = C8H8 + H2
CrO2 + H2SO4 = Cr2(SO4)3 + H2(Cr2O7) + H2O =>
6 CrO2 + 6 H2SO4 = 2 Cr2(SO4)3 + H2(Cr2O7) + 5 H2O
Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
Zn(NO3)2 + Co(NO3)2 + Fe(NO3)3 + H3PO4 = Zn1*2Fe0*8Co3P2O12 + NO2 + H2O =>
Zn(NO3)2 + 24 Co(NO3)2 + 2 Fe(NO3)3 + 16 H3PO4 = Zn1*2Fe0*8Co3P2O12 + 56 NO2 + 24 H2O
Ni0 + HNO3 = Ni(NO3)2 + NO + H2O =>
3 Ni0 + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 4 H2O
In2O3 + CO(OH)2 = In2(COO)3 + H2O + O2 =>
2 In2O3 + 6 CO(OH)2 = 2 In2(COO)3 + 6 H2O + 3 O2
KI + NH4Cl = KH4Cl + NI =>
KI + NH4Cl = KH4Cl + NI
Hg + Al(NO3)3 = Hg(NO3) + Al =>
3 Hg + Al(NO3)3 = 3 Hg(NO3) + Al
C6H1206 + H2SO4 = C + SO2 + H2O =>
C6H1206 + 603 H2SO4 = 6 C + 603 SO2 + 1206 H2O
FeSO4(aq) + Cu(s) = Cu2SO4 + Fe =>
FeSO4(aq) + 2 Cu(s) = Cu2SO4 + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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