| Équations équilibrées la veille |
2 Mg + O2 = 2 MgO
Ca(NO3)2 + Mn(NO3)2 = CaMnO3 + NO2 + O2 =>
2 Ca(NO3)2 + 2 Mn(NO3)2 = 2 CaMnO3 + 8 NO2 + O2
MnO4{-} + OH{-} + C2O4{2-} = Mn(OH)3 + CO3{2-} =>
MnO4{-} + 3 OH{-} + 2 C2O4{2-} = Mn(OH)3 + 4 CO3{2-}
CH3CH2CH2CH2CHCH2 + KMnO4 + H2O = MnO2 + CH3CH2CH2CH2CH(OH)CH2(OH) + KOH =>
3 CH3CH2CH2CH2CHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH2CH2CH2CH(OH)CH2(OH) + 2 KOH
C16H33OH + O2 = CO + H2O =>
C16H33OH + 16 O2 = 16 CO + 17 H2O
CH4 + HNO3 = CO2 + NO + H2O =>
3 CH4 + 8 HNO3 = 3 CO2 + 8 NO + 10 H2O
H2SO3 + OH = HSO4 + H2O =>
H2SO3 + 3 OH = HSO4 + 2 H2O
Li2 + NH3 = LiNH2 + H2 =>
Li2 + 2 NH3 = 2 LiNH2 + H2
HClO + BeOH = BeClO + H2O =>
HClO + BeOH = BeClO + H2O
Ca(NO3)2 + Na2S = CaS + NaNO3 =>
Ca(NO3)2 + Na2S = CaS + 2 NaNO3
NO2 + Cl2 = ClNO2(aq) =>
2 NO2 + Cl2 = 2 ClNO2(aq)
KMnO4 + H3PO4 + As = HAsO3 + Mn3(PO4)2 + K3PO4 + H2P =>
3 KMnO4 + 18 H3PO4 + 24 As = 24 HAsO3 + Mn3(PO4)2 + K3PO4 + 15 H2P
OH + Cr(OH)3 = CrO4 + H2O =>
5 OH + Cr(OH)3 = CrO4 + 4 H2O
HClO3 + Cr = H2 + Cr(ClO3)3 =>
6 HClO3 + 2 Cr = 3 H2 + 2 Cr(ClO3)3
K2[Hg(CN)4] + KI = K2[Hg(I)4] + KCN =>
K2[Hg(CN)4] + 4 KI = K2[Hg(I)4] + 4 KCN
HAuCl4 + Zn = Zn[AuCl4]2 + H2 =>
2 HAuCl4 + Zn = Zn[AuCl4]2 + H2
K2SO3 + Cl2 = KCl + SO3 =>
K2SO3 + Cl2 = 2 KCl + SO3
TiCl4 + BCl2 + H2 = TiB2 + HCl =>
TiCl4 + 2 BCl2 + 4 H2 = TiB2 + 8 HCl
C21H22N2O2 + O2 = CO2 + NO2 + H2O =>
2 C21H22N2O2 + 55 O2 = 42 CO2 + 4 NO2 + 22 H2O
HgO + C6H6 + C2H3O2 = C8H8HgO2 + H2O =>
9 HgO + 10 C6H6 + 6 C2H3O2 = 9 C8H8HgO2 + 3 H2O
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
C10H10O4 + C2H6O2 = C9H8O4 + CH3OH =>
5 C10H10O4 + 9 C2H6O2 = 6 C9H8O4 + 14 CH3OH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(OH)2 + H2SO4 = Ca(SO4)2 + H2(OH) =>
Ca(OH)2 + 2 H2SO4 = Ca(SO4)2 + 2 H2(OH)
Pb2O3 + PbS = SO2 + Pb =>
2 Pb2O3 + 3 PbS = 3 SO2 + 7 Pb
NaBr + HCl + MnO2 = BrOCl + H2O + NaCl + MnCl2 =>
NaBr + 6 HCl + 2 MnO2 = BrOCl + 3 H2O + NaCl + 2 MnCl2
CH4(g) + O2 = CO2(g) + H2O(g) =>
CH4(g) + 2 O2 = CO2(g) + 2 H2O(g)
Al + Br2 = Al2Br2 =>
2 Al + Br2 = Al2Br2
Ca(NO3)2 + NH4F = CaF2 + N2O + H2O =>
Ca(NO3)2 + 2 NH4F = CaF2 + 2 N2O + 4 H2O
Na3AsO3 + KMnO4 + HNO3 = Mn(NO3)2 + Na3AsO4 + H2O + KNO3 =>
5 Na3AsO3 + 2 KMnO4 + 6 HNO3 = 2 Mn(NO3)2 + 5 Na3AsO4 + 3 H2O + 2 KNO3
KI3(aq) + Na2SO3(aq) + H2O(l) = KI(aq) + Na2SO4(aq) + HI(s) =>
KI3(aq) + Na2SO3(aq) + H2O(l) = KI(aq) + Na2SO4(aq) + 2 HI(s)
Cu(SO4) + NaOH = CuOH + Na(SO4) =>
Cu(SO4) + NaOH = CuOH + Na(SO4)
Co{2+} + KSCN = Co(SCN)4{2+} + K =>
Co{2+} + 4 KSCN = Co(SCN)4{2+} + 4 K
TeO2 + HNO3 + H2O = H6TeO6 + NO =>
3 TeO2 + 2 HNO3 + 8 H2O = 3 H6TeO6 + 2 NO
BaF2 + H2SO3 = BaSO3 + HF =>
BaF2 + H2SO3 = BaSO3 + 2 HF
H2PO4{-} + NH3 = NH4{+} + HPO4{-2} =>
H2PO4{-} + NH3 = NH4{+} + HPO4{-2}
CO2 + H2O = C2H3O2 + O2 =>
8 CO2 + 6 H2O = 4 C2H3O2 + 7 O2
PClClClClCl + HHO = HHHPOOOO + HCl =>
PClClClClCl + 4 HHO = HHHPOOOO + 5 HCl
Ti3(PO4)4 = Ti3P4 + O2 =>
Ti3(PO4)4 = Ti3P4 + 8 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu + K2S2O8 = CuSO4 + K2SO4 =>
Cu + K2S2O8 = CuSO4 + K2SO4
C4H9Br + CuO = CuBr2 + C8H18O =>
2 C4H9Br + CuO = CuBr2 + C8H18O
Na2CO3 + KHP = Na + CO + KP + H2O =>
Na2CO3 + 4 KHP = 2 Na + CO + 4 KP + 2 H2O
CH3COOH + NaOH = NaOH(CH3COO)2 + H2 =>
2 CH3COOH + NaOH = NaOH(CH3COO)2 + H2
CuSO4 + NaCl2 = CuCl2 + NaSO4 =>
CuSO4 + NaCl2 = CuCl2 + NaSO4
Mn + N2 = Mn4N =>
8 Mn + N2 = 2 Mn4N
Cs2CO3 + AlCl3 = CsCl + Al2(CO3)3 =>
3 Cs2CO3 + 2 AlCl3 = 6 CsCl + Al2(CO3)3
ZnCl2 + RbI = ZnI2 + RbCl =>
ZnCl2 + 2 RbI = ZnI2 + 2 RbCl
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Équations équilibrées sur01/06/25
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