| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO7 + 9 K2SO3 + 5 H2O = 9 K2SO4 + 2 Cr(OH)3 + 4 KOH
NH4HSO4 + KOH = NH3 + H2O + K2SO4 =>
NH4HSO4 + 2 KOH = NH3 + 2 H2O + K2SO4
NaI + AlCl3 = NaCl + AlI3 =>
3 NaI + AlCl3 = 3 NaCl + AlI3
HNO3 + ZnO = ZnHNO4 =>
HNO3 + ZnO = ZnHNO4
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C2H2 + K2Cr2O7 + H2SO4 = C2H2O4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Fe3{+} + Fe(CN)63{-} = FeFe + (CN)6 =>
2 Fe3{+} + 2 Fe(CN)63{-} = 4 FeFe + 21(CN)6
KMnO4 + NaOH + Zn = MnO4 + ZnOH + NaK =>
KMnO4 + NaOH + Zn = MnO4 + ZnOH + NaK
KI + KIO3 + C3H6O = K2O + H + CHI =>
17 KI + KIO3 + 6 C3H6O = 9 K2O + 18 H + 18 CHI
SnCl + NaOH = NaCl + Sn(OH) =>
SnCl + NaOH = NaCl + Sn(OH)
SCN{-} + O{2-} = CN{-} + SO4{2-} + e =>
SCN{-} + 4 O{2-} = CN{-} + SO4{2-} + 6e
KMnO4 + H3C2O4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
6 KMnO4 + 10 H3C2O4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 20 CO2 + 24 H2O
CuSO4 + Na2O = Na2(SO4)2 + Cu2O =>
2 CuSO4 + Na2O = Na2(SO4)2 + Cu2O
HfO2 + CF3SO3H = Hf(CF3SO3)4 + H2O =>
HfO2 + 4 CF3SO3H = Hf(CF3SO3)4 + 2 H2O
C8H10O + KMnO4 + H2SO4 = C8H8O2 + K2SO4 + MnSO4 + H2O =>
5 C8H10O + 4 KMnO4 + 6 H2SO4 = 5 C8H8O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
CH3CONH2 + H2SO4 + H2O = (NH4)2SO4 + CH3COOH =>
2 CH3CONH2 + H2SO4 + 2 H2O = (NH4)2SO4 + 2 CH3COOH
CuCO3 + H2O = CuO + CO3 + H2 =>
CuCO3 + H2O = CuO + CO3 + H2
CUO + H2 = CU + H2O =>
CUO + H2 = CU + H2O
P4(s) + H2 = PH3(g) =>
P4(s) + 6 H2 = 4 PH3(g)
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
Ag(NH3)2 + HNO3 = NH4NO3 + Ag =>
Ag(NH3)2 + 2 HNO3 = 2 NH4NO3 + Ag
NaOH + Pb(NO2)4 = Na(NO2)4 + PbOH =>
NaOH + Pb(NO2)4 = Na(NO2)4 + PbOH
Ca3P2 + HNO3 = Ca(NO3)2 + NO2 + H3PO4 + H2O =>
Ca3P2 + 22 HNO3 = 3 Ca(NO3)2 + 16 NO2 + 2 H3PO4 + 8 H2O
Ca2 + Na = NaCa2 =>
Ca2 + Na = NaCa2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe + CI2 = FeCI2 =>
Fe + CI2 = FeCI2
NaHCO3 + SO2 + O2 = H2O + Na2SO4 + CO2 =>
4 NaHCO3 + 2 SO2 + O2 = 2 H2O + 2 Na2SO4 + 4 CO2
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = CH3C(OH)(CH3)C(OH)(CH3)CH3 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3 CH3C(OH)(CH3)C(OH)(CH3)CH3 + 2 MnO2 + 2 KOH
P4S4 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S4 + 44 HNO3 = 4 H3PO4 + 4 H2SO4 + 44 NO2 + 12 H2O
P + O4 = P2O5 =>
8 P + 5 O4 = 4 P2O5
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
C3H6O2 + C3H7OH = H2O + C6H12O2 =>
C3H6O2 + C3H7OH = H2O + C6H12O2
HCOH + AgO = HCOOH + Ag =>
HCOH + AgO = HCOOH + Ag
Ca(OH)2 + C2H4O2 = CaC2H4O2 + OH =>
Ca(OH)2 + C2H4O2 = CaC2H4O2 + 2 OH
Li2CO3 + WO3 + CuO = Li2Cu(WO4)2 + CO2 =>
Li2CO3 + 2 WO3 + CuO = Li2Cu(WO4)2 + CO2
NaHCO3 + CON(O3)2 = NaHCO3CON(O3)2 =>
NaHCO3 + CON(O3)2 = NaHCO3CON(O3)2
C + HNO3(conc) = CO2 + NO2 + H2O =>
C + 4 HNO3(conc) = CO2 + 4 NO2 + 2 H2O
C9H18 + I2 = CH3IC7H12CH3I =>
C9H18 + I2 = CH3IC7H12CH3I
HAuCl4 + FeCl2 = FeCl3 + HCl + Au =>
HAuCl4 + 3 FeCl2 = 3 FeCl3 + HCl + Au
Mg + C = Mg4C2 =>
4 Mg + 2 C = Mg4C2
SeO2 + SO2 + H2O = S + H2SeO4 =>
2 SeO2 + SO2 + 2 H2O = S + 2 H2SeO4
AgNO3 + NaOH + NH4OH = Ag + NaNO3 + H2O =>
8 AgNO3 + 9 NaOH + NH4OH = 8 Ag + 9 NaNO3 + 7 H2O
K2HPO4 + NaCl = KCl + Na2HPO4 =>
K2HPO4 + 2 NaCl = 2 KCl + Na2HPO4
PhOH + NaOH = PhOH2 + NaO =>
PhOH + NaOH = PhOH2 + NaO
Zn + HCl = ZnCl2 + H2 = H2 + O2 = H2O =>
Zn + 2 HCl = ZnCl2 + H2
Zr2Si + O2 = ZrO2 + SiO2 =>
Zr2Si + 3 O2 = 2 ZrO2 + SiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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