| Équations équilibrées la veille |
CH3COOHPCl3 = CH3COClPCl2OH
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
S + O2 = SO2 =>
S + O2 = SO2
Zn(CN)2 + HCl = ZnCl2 + HCN =>
Zn(CN)2 + 2 HCl = ZnCl2 + 2 HCN
CoNO3 + (NH4)2Co3 = NH4NO3 + Co(Co3)2 =>
14 CoNO3 + 7(NH4)2Co3 = 14 NH4NO3 + 5 Co(Co3)2
C6H5O + KMnO4 + H2O = C6H10O4 + MnO2 + KOH =>
3 C6H5O + KMnO4 + 8 H2O = 3 C6H10O4 + MnO2 + KOH
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
SO3NaO = NaSO4 =>
SO3NaO = NaSO4
SnCl2 + Li2S = LiCl + SnS =>
SnCl2 + Li2S = 2 LiCl + SnS
Y2O3 + NH4HF2 = (NH4)3Y2F9 + NH3 + H2O =>
2 Y2O3 + 9 NH4HF2 = 2(NH4)3Y2F9 + 3 NH3 + 6 H2O
NH4Cl + O2 = HN4O2 + HCl + H2O =>
16 NH4Cl + 15 O2 = 4 HN4O2 + 16 HCl + 22 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
AgNO3 + (NH)2CrO4 = Ag2CrO4 + NHNO3 =>
2 AgNO3 + (NH)2CrO4 = Ag2CrO4 + 2 NHNO3
HCl + NaNO2 = NaCl + HNO2 =>
HCl + NaNO2 = NaCl + HNO2
C6H10 + C4H4BrNO2 + H2O = C6H10O + C6H11BrO + N =>
19 C6H10 + 6 C4H4BrNO2 + 11 H2O = 17 C6H10O + 6 C6H11BrO + 6 N
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
ROC2H3 + X2 + NaOH = RO2CNa + CHX3 + NaX + H2O =>
ROC2H3 + 3 X2 + 4 NaOH = RO2CNa + CHX3 + 3 NaX + 3 H2O
CU + AgNO3 = CU(NO3) + Ag =>
CU + AgNO3 = CU(NO3) + Ag
KOH + HKNO3 = K2NO3 + H2O =>
KOH + HKNO3 = K2NO3 + H2O
B10H12(NCCH3)2 + C2H2 = C2B10H12 + C2H3N + H2 =>
B10H12(NCCH3)2 + C2H2 = C2B10H12 + 2 C2H3N + H2
H2SO4(aq) + HI(aq) = I2(s) + SO2(g) + H2O =>
H2SO4(aq) + 2 HI(aq) = I2(s) + SO2(g) + 2 H2O
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
H2O + Fe3O4 = Fe2O3 + H2 =>
H2O + 2 Fe3O4 = 3 Fe2O3 + H2
Cr(NO3)3 + NaBiO3 + HNO2 = H2Cr2O2 + Bi(NO3)3 + NaNO3 + H2O =>
6 Cr(NO3)3 + 8 NaBiO3 + 14 HNO2 = 3 H2Cr2O2 + 8 Bi(NO3)3 + 8 NaNO3 + 4 H2O
KClO3 + KI + H2SO4 = I2K2SO4 + KCl + H2O =>
KClO3 + 6 KI + 3 H2SO4 = 3 I2K2SO4 + KCl + 3 H2O
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaClO + Zn = NaZn + ZnClO =>
NaClO + 2 Zn = NaZn + ZnClO
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Zn + H2SO4 + KMnO4 = ZnSO4 + K2SO4 + MnO2 + H2O =>
3 Zn + 4 H2SO4 + 2 KMnO4 = 3 ZnSO4 + K2SO4 + 2 MnO2 + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe + HgCl2 = Hg + FeCl2 =>
Fe + HgCl2 = Hg + FeCl2
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
NH4OH + KMnO4 = NH4NO3 + K2MnO3 + H2MnO3 + H2O =>
6 NH4OH + 8 KMnO4 = 3 NH4NO3 + 4 K2MnO3 + 4 H2MnO3 + 5 H2O
Br2 + Ba(OH)2 = Ba(BrO4)2 + BaBr2 + H2O =>
8 Br2 + 8 Ba(OH)2 = Ba(BrO4)2 + 7 BaBr2 + 8 H2O
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
CO2 + O2 = CO3 =>
2 CO2 + O2 = 2 CO3
Ba(NO3)2 = Ba(NO2)2O + O2 =>
2 Ba(NO3)2 = 2 Ba(NO2)2O + O2
CuI + HNO3 = CuNO3 + I2 + NO + H2O =>
6 CuI + 8 HNO3 = 6 CuNO3 + 3 I2 + 2 NO + 4 H2O
NaClO + CH3COCH3 = CHCl3 + CH3COONa + NaOH =>
3 NaClO + CH3COCH3 = CHCl3 + CH3COONa + 2 NaOH
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
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