| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 S2 = 4 CS2 + 2 H2S
NaCl + CO2 + H2O = HCl + Na2CO3 =>
2 NaCl + CO2 + H2O = 2 HCl + Na2CO3
Cr(CN)3 + HNO3 = H2Cr2O7 + CO2 + NO + H2O =>
2 Cr(CN)3 + 16 HNO3 = H2Cr2O7 + 6 CO2 + 22 NO + 7 H2O
Na2Cr2O7 + HI = I2 + CrI3 + NaI + H2O =>
Na2Cr2O7 + 14 HI = 3 I2 + 2 CrI3 + 2 NaI + 7 H2O
C7H16 + O2 = CO2 + H2 =>
C7H16 + 7 O2 = 7 CO2 + 8 H2
C6H14O2N2 + O2 = CO2 + H2O + NH3 =>
C6H14O2N2 + 7 O2 = 6 CO2 + 4 H2O + 2 NH3
MnS = Mn + S2 =>
2 MnS = 2 Mn + S2
BaCl2 + I2 + H2O = Ba(OH)2 + Cl2 + HI =>
BaCl2 + I2 + 2 H2O = Ba(OH)2 + Cl2 + 2 HI
CH3NHCH3 + HCl = CH3NH2ClCH3 =>
CH3NHCH3 + HCl = CH3NH2ClCH3
KI + Bi = BiI + K =>
KI + Bi = BiI + K
H2C2O4 + KHO = K2C2O4 + H2O =>
H2C2O4 + 2 KHO = K2C2O4 + 2 H2O
CuNO3 + KI = CuI + I2 + K2NO3 =>
2 CuNO3 + 4 KI = 2 CuI + I2 + 2 K2NO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
N2 + Ca = NCa =>
N2 + 2 Ca = 2 NCa
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K[Ag(CN)2] + KI = KCN + AgI =>
K[Ag(CN)2] + KI = 2 KCN + AgI
C2H5NH2 + HCl = C2H5NH3 + Cl2 =>
2 C2H5NH2 + 2 HCl = 2 C2H5NH3 + Cl2
IO3{-} + S2O3{2-} + H{+} = S4O6{2-} + I{-} + H2O =>
IO3{-} + 6 S2O3{2-} + 6 H{+} = 3 S4O6{2-} + I{-} + 3 H2O
Cr2O72{-} + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
6 Cr2O72{-} + 854 Br{-} + 864 H{+} = 4 Cr3{+} + 427 Br2 + 432 H2O
C12H13 + O2 = H2O + CO =>
4 C12H13 + 37 O2 = 26 H2O + 48 CO
I2 + O2 + F2 = IOF3 =>
I2 + O2 + 3 F2 = 2 IOF3
H2CO3 + CH3CH2NHCH3 = HCO3 + (CH3)2NHCH3 =>
H2CO3 + CH3CH2NHCH3 = HCO3 + (CH3)2NHCH3
PbO2 + NaCl = PbCl2 + Na2O2 =>
PbO2 + 2 NaCl = PbCl2 + Na2O2
C7H16O + CH3COOH = H2O + C9H18O2 =>
C7H16O + CH3COOH = H2O + C9H18O2
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
FeSO4 + Na3PO4 = Fe3PO4 + NaSO4 =>
3 FeSO4 + Na3PO4 = Fe3PO4 + 3 NaSO4
Pb2S + O2 = Pb + SO2 =>
Pb2S + O2 = 2 Pb + SO2
HBrO3(aq) + SO2(g) + H2O(l) = Br2(aq) + H2SO4(aw) =>
2 HBrO3(aq) + 5 SO2(g) + 4 H2O(l) = Br2(aq) + 5 H2SO4(aw)
Sc2O3 + H2S = Sc2S3 + H2O =>
Sc2O3 + 3 H2S = Sc2S3 + 3 H2O
NaCI + AgNO3 = NaCINO3 + Ag =>
NaCI + AgNO3 = NaCINO3 + Ag
SiCl3 + Mg = Si + MgCl2 =>
2 SiCl3 + 3 Mg = 2 Si + 3 MgCl2
HC2H3O2(aq) + LiHSO3(aq) = H2O(l) + CO2(g) + LiCH3SO2(s) =>
HC2H3O2(aq) + LiHSO3(aq) = H2O(l) + CO2(g) + LiCH3SO2(s)
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
C2H4O = C2H2 + H2O =>
C2H4O = C2H2 + H2O
MnO2(s) + HCl(aq) = MnCl2(aq) + H2O(l) + Cl2(aq) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + 2 H2O(l) + Cl2(aq)
FeX + H2X + Cl2 = Fe2X3 + HCl =>
2 FeX + H2X + Cl2 = Fe2X3 + 2 HCl
C3H6 + O2 = CO2H2O =>
2 C3H6 + 9 O2 = 6 CO2H2O
Pb(OH)2 + Hg2S = PbS + HgOH =>
Pb(OH)2 + Hg2S = PbS + 2 HgOH
Rb2 + H2O = Rb2O + H2 =>
Rb2 + H2O = Rb2O + H2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
CH2O = C2H6O + CO2 =>
3 CH2O = C2H6O + CO2
HBr + MnCO3 = MnBr2 + CO2 + H2O =>
2 HBr + MnCO3 = MnBr2 + CO2 + H2O
C7H16 + O = CO2 + H2O =>
C7H16 + 22 O = 7 CO2 + 8 H2O
Fe(OH)2 + KNO3 = Fe2O3 + KNO2 + H2O =>
2 Fe(OH)2 + KNO3 = Fe2O3 + KNO2 + 2 H2O
BaOH = BaO + H2 =>
2 BaOH = 2 BaO + H2
Zn + SO2 = ZnS2O4 =>
Zn + 2 SO2 = ZnS2O4
C7H16 + O2 = C + H2O =>
C7H16 + 4 O2 = 7 C + 8 H2O
CH2O2 + Ba(OH)2 = H2O + Ba(COOH)2 =>
2 CH2O2 + Ba(OH)2 = 2 H2O + Ba(COOH)2
KOH + H3PO4 = KH3 + OHPO4 =>
KOH + H3PO4 = KH3 + OHPO4
Co(OH)2 + K3PO4 = Co3(PO4)2 + KOH =>
3 Co(OH)2 + 2 K3PO4 = Co3(PO4)2 + 6 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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