| Équations équilibrées la veille |
4 Sc + 3 H2 = 2 Sc2H3
Mn(ClO4)2 = Mn{2+} + ClO4{-} =>
Mn(ClO4)2 = Mn{2+} + 2 ClO4{-}
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
CaCO3(g) = CaO + CO2 =>
CaCO3(g) = CaO + CO2
K3[Cr(OH)6] + K2O2 = K2CrO4 + KOH + H2O =>
2 K3[Cr(OH)6] + 3 K2O2 = 2 K2CrO4 + 8 KOH + 2 H2O
Bi + NaCl = BiCl3 + Na =>
Bi + 3 NaCl = BiCl3 + 3 Na
C6H10 + O2 = CO + H2O =>
2 C6H10 + 11 O2 = 12 CO + 10 H2O
NaOCl + I2 + NaOH = NaCl + NaIO3 + H2O =>
5 NaOCl + I2 + 2 NaOH = 5 NaCl + 2 NaIO3 + H2O
CaCO3(g) = CaO + CO2 =>
CaCO3(g) = CaO + CO2
*NO2 + H2O = HNO3 + NO =>
3*NO2 + H2O = 2 HNO3 + NO
NaCl(aq) + H2SO4(aq) = NaSO4(aq) + H2Cl(s) =>
NaCl(aq) + H2SO4(aq) = NaSO4(aq) + H2Cl(s)
Fe2(SO4)3 + BrCl = Br2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 BrCl = 3 Br2SO4 + 2 FeCl3
Na2[B4O5(OH)4]*8H2O + HCl = NaCl + H3BO3 + H2O =>
Na2[B4O5(OH)4]*8H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
TiF4 + HNO3 = Ti(NO3)4 + HF =>
TiF4 + 4 HNO3 = Ti(NO3)4 + 4 HF
Fe2HO2 + HSO4 = Fe2(SO4)3 + H2O =>
Fe2HO2 + 3 HSO4 = Fe2(SO4)3 + 2 H2O
C20H14O4 + H2O = CO2 + H =>
C20H14O4 + 36 H2O = 20 CO2 + 86 H
C6H5CHO + O2 = C6H5COOH =>
2 C6H5CHO + O2 = 2 C6H5COOH
CaCO3(g) = CaO + CO2 =>
CaCO3(g) = CaO + CO2
Sn + HBrO3 = Sn(BrO3)2 + H2 =>
Sn + 2 HBrO3 = Sn(BrO3)2 + H2
Fe + O2 = Fe2O2 = so2 =>
2 Fe + O2 = Fe2O2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
O = O760000 =>
760000 O = O760000
C7H8 + C4H9Cl + AlCl3 = C11H16 + AlCl4 =>
35 C7H8 + 24 C4H9Cl + 24 AlCl3 = 31 C11H16 + 24 AlCl4
TiCl3 + NH3OHCl + HCl = H2[TiCl6] + NH4Cl + H2O =>
2 TiCl3 + NH3OHCl + 6 HCl = 2 H2[TiCl6] + NH4Cl + H2O
CH3CH2OH3 + O2 = CH3COOH + H2O =>
2 CH3CH2OH3 + 3 O2 = 2 CH3COOH + 4 H2O
C5H10O + NaBH4 + H2O = C5H11OH + NaB(HO)4 =>
4 C5H10O + NaBH4 + 4 H2O = 4 C5H11OH + NaB(HO)4
C2H4O2 + Na2CO3 = CO2 + H2O + Na2C3 =>
7 C2H4O2 + 4 Na2CO3 = 6 CO2 + 14 H2O + 4 Na2C3
CoNO3 + HNO2 = NO + Co2(NO3)3 + H2O =>
2 CoNO3 + 4 HNO2 = 3 NO + Co2(NO3)3 + 2 H2O
H2SO4 + Zn = H2(g) + ZnSO4(ac) =>
H2SO4 + Zn = H2(g) + ZnSO4(ac)
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CHO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
Co2O3 + KCl + H2O = CoCl2 + KOH + KClO2 =>
2 Co2O3 + 9 KCl + 4 H2O = 4 CoCl2 + 8 KOH + KClO2
C2H3Cl3 + H2O + C = C2H4 + HClO =>
2 C2H3Cl3 + 6 H2O + 2 C = 3 C2H4 + 6 HClO
KNO3 + Mg + H2O = Mg(OH) + NH3 + K(OH) =>
KNO3 + 8 Mg + 6 H2O = 8 Mg(OH) + NH3 + K(OH)
magnesium + hydrochloricacid = magnesiumchloride + hydrogen =>
Mg + 2 HCl = MgCl2 + H2
H + Rb = HRb =>
H + Rb = HRb
C6H14 + KOH = C6H15OK =>
C6H14 + KOH = C6H15OK
Co2(SO4)3 + LiBr = Li2SO4 + CoBr3 =>
Co2(SO4)3 + 6 LiBr = 3 Li2SO4 + 2 CoBr3
(NH4)S + FeCl = FeS + (NH4)Cl =>
(NH4)S + FeCl = FeS + (NH4)Cl
MnSO4 + HCl = MnCl2 + H2SO4 =>
MnSO4 + 2 HCl = MnCl2 + H2SO4
FeSO4 + CaO = FeO + CaSO4 =>
FeSO4 + CaO = FeO + CaSO4
Ca(ClO3)2 + CaI2 + H2O = CaCl2 + I2 + Ca(OH)2 =>
Ca(ClO3)2 + 6 CaI2 + 6 H2O = CaCl2 + 6 I2 + 6 Ca(OH)2
K2CrO4 + Fe + H2SO4 = Cr2(SO4)3 + FeSO4 + K2SO4 + H2O =>
2 K2CrO4 + 3 Fe + 8 H2SO4 = Cr2(SO4)3 + 3 FeSO4 + 2 K2SO4 + 8 H2O
CaCO3(g) = CaO + CO2 =>
CaCO3(g) = CaO + CO2
K3[Cr(OH)6] + HCl = CrCl3 + KCl + H2O =>
K3[Cr(OH)6] + 6 HCl = CrCl3 + 3 KCl + 6 H2O
Ni2Cl = Ni + Cl =>
Ni2Cl = 2 Ni + Cl
CaCO3(g) = CaO + CO2 =>
CaCO3(g) = CaO + CO2
Pb(OH)2 + CuNO3 = Pb(NO3)2 + CuOH =>
Pb(OH)2 + 2 CuNO3 = Pb(NO3)2 + 2 CuOH
magnesium + hydrochloricacid = magnesiumchloride + hydrogen =>
Mg + 2 HCl = MgCl2 + H2
C3H4 + CuCl + NH3 = Cu2C3H2 + NH4Cl =>
C3H4 + 2 CuCl + 2 NH3 = Cu2C3H2 + 2 NH4Cl
HCl + KNO2 = H2O + KCl + NCl3 =>
4 HCl + KNO2 = 2 H2O + KCl + NCl3
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