Équations équilibrées la veille |
2 KOH + Br2 = 2 KBr + H2O2
Fe2(SO4)3(H2O) = Fe2(SO4)3 + H2O =>
Fe2(SO4)3(H2O) = Fe2(SO4)3 + H2O
Pb(NO3)2 + KMnO4 = PbO2 + Mn(NO3)2 + KO2 =>
Pb(NO3)2 + KMnO4 = PbO2 + Mn(NO3)2 + KO2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Ca + HNO3 = H2O + NO + CaNO3 =>
3 Ca + 4 HNO3 = 2 H2O + NO + 3 CaNO3
BaO + Cr2O3 = Ba(CrO2)2 =>
BaO + Cr2O3 = Ba(CrO2)2
O3SOOSO3 + H = HSO4 =>
O3SOOSO3 + 2 H = 2 HSO4
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
Bi + S = BiS =>
Bi + S = BiS
C4H4O5 = C3H4O3 + CO2 =>
C4H4O5 = C3H4O3 + CO2
CN + MnO4 = CNO + MnO2 =>
2 CN + MnO4 = 2 CNO + MnO2
Pb(OH)4 + NaOH = Na4PbO4 + H2O =>
Pb(OH)4 + 4 NaOH = Na4PbO4 + 4 H2O
Pb(s) + Zn(NO3)2(aq) = Pb(NO3)2(aq) + Zn(s) =>
Pb(s) + Zn(NO3)2(aq) = Pb(NO3)2(aq) + Zn(s)
HJO3 + H2C2O4 = CO2 + H2O + HJ =>
HJO3 + 3 H2C2O4 = 6 CO2 + 3 H2O + HJ
Al2O3 + H3BO3 = AlBO3 + H2O =>
Al2O3 + 2 H3BO3 = 2 AlBO3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na3O2 + H2O = NaOH + H2O3 =>
4 Na3O2 + 7 H2O = 12 NaOH + H2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H2N + O2 = CO + H2O + NO2 =>
2 C2H2N + 5 O2 = 4 CO + 2 H2O + 2 NO2
I + O2 = IO =>
2 I + O2 = 2 IO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AuNO3 + HSO3 = AuSO3 + HNO3 =>
AuNO3 + HSO3 = AuSO3 + HNO3
SO2 + K2CrO4 + H2O = K2SO4 + H2SO4 + KCrO2 =>
3 SO2 + 2 K2CrO4 + 2 H2O = K2SO4 + 2 H2SO4 + 2 KCrO2
Pb(C4H4O6)2 + NiPO4 = Ni2(C4H4O6)3 + Pb3(PO4)4 =>
3 Pb(C4H4O6)2 + 4 NiPO4 = 2 Ni2(C4H4O6)3 + Pb3(PO4)4
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
V2O4 = V2O3 + O2 =>
2 V2O4 = 2 V2O3 + O2
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
Si + NNO3 + HF = SiF4 + NO + H2O =>
Si + 2 NNO3 + 4 HF = SiF4 + 4 NO + 2 H2O
Ca(Cl)2 + NaOH = NaCl + Ca(OH)2 =>
Ca(Cl)2 + 2 NaOH = 2 NaCl + Ca(OH)2
C6H13NO5HCl + C8H8O2 + NaOH = C14H19NO6 + H2O + NaCl =>
C6H13NO5HCl + C8H8O2 + NaOH = C14H19NO6 + 2 H2O + NaCl
Mn + N2 + O2 = Mn(NO3)2 =>
Mn + N2 + 3 O2 = Mn(NO3)2
Fe(OH)2 + H = Fe2 + H2O =>
2 Fe(OH)2 + 4 H = Fe2 + 4 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
KOH + Br2 = KBr + H2O2 =>
2 KOH + Br2 = 2 KBr + H2O2
LiI + Mg = MgI2 + Li =>
2 LiI + Mg = MgI2 + 2 Li
KMnO4 + FeSO4 + H3SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
12 KMnO4 + 7 FeSO4 + 32 H3SO4 = 12 MnSO4 + 7 Fe(SO4)3 + 6 K2SO4 + 48 H2O
O2 + H2CO = H2O + CO2 =>
O2 + H2CO = H2O + CO2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CH3CH2OH + HCOOH = HCOOCH2CH3 + H2O =>
CH3CH2OH + HCOOH = HCOOCH2CH3 + H2O
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
AsI3 = As + I2 =>
2 AsI3 = 2 As + 3 I2
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
CuCl + NH3 = CuNH3Cl =>
CuCl + NH3 = CuNH3Cl
C + Cl = CCl4 =>
C + 4 Cl = CCl4
(NH4)2 + H2O = NH3 + H3O =>
(NH4)2 + 2 H2O = 2 NH3 + 2 H3O
Mg + S = MgS =>
Mg + S = MgS
[Cu(H2O)6]{+2} + OH{-} = Cu(OH)2 + H2O =>
[Cu(H2O)6]{+2} + 2 OH{-} = Cu(OH)2 + 6 H2O
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
NaCl(s) + H2SO4 = NaHSO4 + HCl =>
NaCl(s) + H2SO4 = NaHSO4 + HCl
KCO3 + H2SO4 = KH2 + SO4CO3 =>
KCO3 + H2SO4 = KH2 + SO4CO3
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