| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 CH3CH2COH + 2 H2SO4 + K2Cr2O7 = 7 CH3CH2COOH + Cr2(SO4) + K2SO2 + 2 H2O
Ga + I2 = GaI6 =>
Ga + 3 I2 = GaI6
Carbonmonoxide + Hydrogen = water + methane =>
CO + 3 H2 = H2O + CH4
Ba(OH)2 + C2H5COOH = (C2H5COO)2Ba + H2O =>
Ba(OH)2 + 2 C2H5COOH = (C2H5COO)2Ba + 2 H2O
CO2 + H2O + N2 = C15H15N + O =>
30 CO2 + 15 H2O + N2 = 2 C15H15N + 75 O
CaCO3 = CaC + O2 =>
2 CaCO3 = 2 CaC + 3 O2
Al + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C + H2SO4 = CH2SO4 =>
C + H2SO4 = CH2SO4
Cr + H2 + O2 = CrH2O2 =>
Cr + H2 + O2 = CrH2O2
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
Al + HCl2 = Al(Cl2)3 + H2 =>
2 Al + 6 HCl2 = 2 Al(Cl2)3 + 3 H2
BaCl2 + CaS = BaS + Cl2Ca =>
BaCl2 + CaS = BaS + Cl2Ca
Zn(NH3)4Br2 = [Zn(NH3)4]Br2 =>
Zn(NH3)4Br2 = [Zn(NH3)4]Br2
H2SO4(aq) + Cu(s) = CuSO4(aq) + H2(g) =>
H2SO4(aq) + Cu(s) = CuSO4(aq) + H2(g)
O + Ca7 + H = (CaOH)2 =>
14 O + 2 Ca7 + 14 H = 7(CaOH)2
H2 + Br1 = HBr =>
H2 + 2 Br1 = 2 HBr
CuSO4 + KClO3 = KSO4 + CuClO3 =>
CuSO4 + KClO3 = KSO4 + CuClO3
H2O + e + MnO4{-} = Mn{+2} + OH{-} =>
4 H2O + 5e + MnO4{-} = Mn{+2} + 8 OH{-}
BaOH = Ba{+} + OH{-} =>
BaOH = Ba{+} + OH{-}
PbSO3 + HgBr2 = PbBr2 + HgSO3 =>
PbSO3 + HgBr2 = PbBr2 + HgSO3
CuS + H3O = Cu + H2O + HS =>
CuS + H3O = Cu + H2O + HS
Bi2(SO4)3 + Ag = Ag2SO4 + Bi =>
Bi2(SO4)3 + 6 Ag = 3 Ag2SO4 + 2 Bi
CaCo3 + NaC2H3O2 = Ca2C2H3O2 + NaCo6 =>
2 CaCo3 + NaC2H3O2 = Ca2C2H3O2 + NaCo6
Ca(No3)2 + H2 = Ca + HNo3 =>
Ca(No3)2 + H2 = Ca + 2 HNo3
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2
S + O2 + H2 = H2SO4 =>
S + 2 O2 + H2 = H2SO4
CuCl2*2H2O + HCl = CuCl2(HCl) + H2O =>
CuCl2*2H2O + HCl = CuCl2(HCl) + 2 H2O
CH3COCH3 + KI + NaClO = CHI3 + CH3COONa + KCl + NaOH =>
CH3COCH3 + 3 KI + 3 NaClO = CHI3 + CH3COONa + 3 KCl + 2 NaOH
AlCl3 + Na2CrO4 = AlCrO4 + Na2Cl3 =>
AlCl3 + Na2CrO4 = AlCrO4 + Na2Cl3
Na2CO2 + H2SO4 = Na2SO4 + CO2H2 =>
Na2CO2 + H2SO4 = Na2SO4 + CO2H2
PbCl2 + NH3*H2O = Pb(OH)2 + NH4Cl =>
PbCl2 + 2 NH3*H2O = Pb(OH)2 + 2 NH4Cl
FeC2O4*2H2O = FeCO3(s) + H2O(g) + CO =>
FeC2O4*2H2O = FeCO3(s) + 2 H2O(g) + CO
H2SO4 + Na2ZnO2 = Na2SO4 + ZnSO4 + H2O =>
2 H2SO4 + Na2ZnO2 = Na2SO4 + ZnSO4 + 2 H2O
Cu(SO4) + AlCl3 = Al2(SO4)3 + CuCl2 =>
3 Cu(SO4) + 2 AlCl3 = Al2(SO4)3 + 3 CuCl2
NaB(C6H5)4 + HgSO4 = Na2SO4 + Hg(B(C6H5)4)2 =>
2 NaB(C6H5)4 + HgSO4 = Na2SO4 + Hg(B(C6H5)4)2
Sn + HNO3 = SnN2O6 + H2O + NH4NO3 =>
4 Sn + 10 HNO3 = 4 SnN2O6 + 3 H2O + NH4NO3
Ca(NO3)2(aq) + KBr = CaBr2 + KNO3 =>
Ca(NO3)2(aq) + 2 KBr = CaBr2 + 2 KNO3
NH3 + H2SO4 = H2O + HNSO2 =>
NH3 + H2SO4 = 2 H2O + HNSO2
Ce + HCl = CeCl2 + H2 =>
Ce + 2 HCl = CeCl2 + H2
NH3 + H2SO4 = H2O + HNSO2 =>
NH3 + H2SO4 = 2 H2O + HNSO2
K2Cr2O7 + AgNO3 = Ag2Cr2O7 + KNO3 =>
K2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2 KNO3
NH4OH + CuSO4 = [Cu(NH3)4]{2+} + SO4{2-} + H2O =>
4 NH4OH + CuSO4 = [Cu(NH3)4]{2+} + SO4{2-} + 4 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KNO2 + HI = I2 + KI + NO + H2O =>
2 KNO2 + 4 HI = I2 + 2 KI + 2 NO + 2 H2O
Mn + HBr = MnBr2 + H2 =>
Mn + 2 HBr = MnBr2 + H2
C8H10N4O2 + H2O = C8H10N4O2H + OH =>
C8H10N4O2 + H2O = C8H10N4O2H + OH
NH3 + H2SO4 = H2O + HNSO2 =>
NH3 + H2SO4 = 2 H2O + HNSO2
CCuO = COCu =>
CCuO = COCu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/24/24
Équations équilibrées sur06/23/23
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