Équations équilibrées la veille |
Au + AgNO3 = AuNO3 + Ag
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
Zn(OH)2 + NaOH = ZnOH + Na(OH)2 =>
Zn(OH)2 + NaOH = ZnOH + Na(OH)2
NH3 + ZnO = Zn + H2O + N2 =>
2 NH3 + 3 ZnO = 3 Zn + 3 H2O + N2
Cr2(SO4)3 + NaNO3 + KOH = NaNO2 + K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 NaNO3 + 10 KOH = 3 NaNO2 + 2 K2CrO4 + 3 K2SO4 + 5 H2O
PbSO4 + (NH4)2S = PbS + (NH4)2SO4 =>
PbSO4 + (NH4)2S = PbS + (NH4)2SO4
Co(OH)2 + H3VO4 = H2O + Co3(VO4)2 =>
3 Co(OH)2 + 2 H3VO4 = 6 H2O + Co3(VO4)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Mg2 + O2 = Mg2O2 =>
Mg2 + O2 = Mg2O2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
FeSO4 + O2 = Fe2O3 + SO4 =>
4 FeSO4 + 3 O2 = 2 Fe2O3 + 4 SO4
C6H5NO2 + S{2-} + H{+} = C6H5NH2 + S + H2O =>
C6H5NO2 + 3 S{2-} + 6 H{+} = C6H5NH2 + 3 S + 2 H2O
NH4NO3 + KHCO3 = KNO3 + NH4HCO3 =>
NH4NO3 + KHCO3 = KNO3 + NH4HCO3
Cr + H4PO4 = CrPO4 + H2 =>
Cr + H4PO4 = CrPO4 + 2 H2
H3CNO2 + H2 = H5CN + H2O =>
H3CNO2 + 3 H2 = H5CN + 2 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
*H2SO4 + NaOH = *Na2SO4 + H2O =>
*H2SO4 + 2 NaOH = *Na2SO4 + 2 H2O
Fe + O2 + H2O = FeO(OH) =>
4 Fe + 3 O2 + 2 H2O = 4 FeO(OH)
Zn(OH)2 + NaOH = ZnOH + Na(OH)2 =>
Zn(OH)2 + NaOH = ZnOH + Na(OH)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Li + H2O = Li2O + H2 =>
2 Li + H2O = Li2O + H2
Cu + H2SO4 + KNO3 = CuSO4 + K2SO4 + NO + H2O =>
3 Cu + 4 H2SO4 + 2 KNO3 = 3 CuSO4 + K2SO4 + 2 NO + 4 H2O
PbO2 + Mg = MgO + Pb =>
PbO2 + 2 Mg = 2 MgO + Pb
NH3 + CO2 = H2O + OC(NH2)2 =>
2 NH3 + CO2 = H2O + OC(NH2)2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
BaF2 + (NH4)2S = NH4F + BaS =>
BaF2 + (NH4)2S = 2 NH4F + BaS
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
K2CrO4 + NaNO3 = Na2CrO4 + KNO3 =>
K2CrO4 + 2 NaNO3 = Na2CrO4 + 2 KNO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
AlBr3 + H2O = Al(OH)3 + HBr =>
AlBr3 + 3 H2O = Al(OH)3 + 3 HBr
Nb2O5 + KHF2 = K2NbOF5 + KF + H2O =>
Nb2O5 + 6 KHF2 = 2 K2NbOF5 + 2 KF + 3 H2O
CuSO4 + PbNO3 = CuNO3 + PbSO4 =>
CuSO4 + PbNO3 = CuNO3 + PbSO4
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
KMnO4 + Na2S + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 3 Na2S + 4 H2SO4 = 8 MnO2 + 3 Na2SO4 + 4 K2SO4 + 4 H2O
KOH + H2 = K + HOH =>
2 KOH + H2 = 2 K + 2 HOH
Ra + H2SO4 = RaSO4 + H2O + SO2 =>
Ra + 2 H2SO4 = RaSO4 + 2 H2O + SO2
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
CaSO4 = CaO + SO2 + O2 =>
2 CaSO4 = 2 CaO + 2 SO2 + O2
NaPO4 + BaCl2 = NaPO4BaCl2 =>
NaPO4 + BaCl2 = NaPO4BaCl2
K2MnO4 + NO2 = Mn(NO3)2 + KNO3 =>
K2MnO4 + 4 NO2 = Mn(NO3)2 + 2 KNO3
Cr + H4PO4 = CrPO4 + H2 =>
Cr + H4PO4 = CrPO4 + 2 H2
C63H88NO14PCo + O2 = H2O + C + N + P + Co =>
C63H88NO14PCo + 15 O2 = 44 H2O + 63 C + N + P + Co
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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