Équations équilibrées la veille |
ZnCl2 + K2CO3 = ZnCO3 + 2 KCl
HCOOH + NaOH = HCOONa + HOH =>
HCOOH + NaOH = HCOONa + HOH
FeSO4 + Pb(NO3)2 = FeNO3 + Pb(SO4)2 =>
2 FeSO4 + Pb(NO3)2 = 2 FeNO3 + Pb(SO4)2
AgNO3 + NaCl + NH4OH = AgClOH + NaNO3NH4 =>
AgNO3 + NaCl + NH4OH = AgClOH + NaNO3NH4
Au + I = AuI =>
Au + I = AuI
K2O + Cl2O5 = KClO3 =>
K2O + Cl2O5 = 2 KClO3
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
KCI + O2 = KCIO3 =>
2 KCI + 3 O2 = 2 KCIO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
KMnO4 + KI + KOH = K2MnO4 + KIO3 + H2O =>
6 KMnO4 + KI + 6 KOH = 6 K2MnO4 + KIO3 + 3 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
Na2SO4 + Na2S = Na2SO2 =>
Na2SO4 + Na2S = 2 Na2SO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NaOH + NaCl = ClOH + Na =>
NaOH + NaCl = ClOH + 2 Na
CaCO3O2 = CaO2CO3 =>
CaCO3O2 = CaO2CO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
MnO2 + H2O2 = HMnO3 =>
2 MnO2 + H2O2 = 2 HMnO3
Fe(OH)2 + HPO3 = Fe(H2PO4)2 =>
Fe(OH)2 + 2 HPO3 = Fe(H2PO4)2
NaOH + NH4[CH3CO2] = NH3 + H2O + CH3CO2Na =>
NaOH + NH4[CH3CO2] = NH3 + H2O + CH3CO2Na
ZnHSO + FeCO = ZnCO + FeHSO =>
ZnHSO + FeCO = ZnCO + FeHSO
MnCo2O4 + O2 = MnO2 + Co3O4 =>
3 MnCo2O4 + O2 = 3 MnO2 + 2 Co3O4
C2H2 + NaH = Na2C2 + H2 =>
C2H2 + 2 NaH = Na2C2 + 2 H2
CH3CCAg + HCl = CH3CCH + AgCl =>
CH3CCAg + HCl = CH3CCH + AgCl
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Sn + P = Sn3P2 =>
3 Sn + 2 P = Sn3P2
H3AgO4 + Ca(OH)2 = Ca3(AgO4)2 + H2O =>
2 H3AgO4 + 3 Ca(OH)2 = Ca3(AgO4)2 + 6 H2O
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
Al(OH)3 + KOH = H2O + K3AlO3 =>
Al(OH)3 + 3 KOH = 3 H2O + K3AlO3
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(NO3) + HCl = MgCl2 + H2O + NO2 =>
Mg(NO3) + 2 HCl = MgCl2 + H2O + NO2
C6H5COOH + Br2 = C6H5COOBr + HBr =>
C6H5COOH + Br2 = C6H5COOBr + HBr
S + HNO3(s) = H2SO4 + NO2 + H2O =>
S + 6 HNO3(s) = H2SO4 + 6 NO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + K =>
2 Cu + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + 4 K
Ca3P2O8 + P2O5 + H2O = CaH4P2O8 =>
Ca3P2O8 + 2 P2O5 + 6 H2O = 3 CaH4P2O8
Zn + As3 = Zn3As2 =>
9 Zn + 2 As3 = 3 Zn3As2
HCl + Fe3O4 = FeCl2 + FeCl3 + H2O =>
8 HCl + Fe3O4 = FeCl2 + 2 FeCl3 + 4 H2O
H2S + Sr(OH)2 = SrS + H2O =>
H2S + Sr(OH)2 = SrS + 2 H2O
Al + CuCl2 = AlCl2Cu =>
Al + CuCl2 = AlCl2Cu
P3O8 = P4 + O2 =>
4 P3O8 = 3 P4 + 16 O2
K2HPO4 + H2O = KOH + H3PO4 =>
K2HPO4 + 2 H2O = 2 KOH + H3PO4
CU + H2S = CUS + H2 =>
CU + H2S = CUS + H2
C2H4O2 + Cu = C2H4O2Cu =>
C2H4O2 + Cu = C2H4O2Cu
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
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