Équations équilibrées la veille |
2 KI + Cl2 = 2 KCl + I2
Cu + AgNO3 = Cu2NO3 + Ag =>
2 Cu + AgNO3 = Cu2NO3 + Ag
Na + NaNO3 = N2 + Na2O =>
10 Na + 2 NaNO3 = N2 + 6 Na2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + P2O5 = H3PO4 + SO3 =>
3 H2SO4 + P2O5 = 2 H3PO4 + 3 SO3
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgCl2 + Na2S + H2O = Mg(OH)2 + NaCl + H2S =>
MgCl2 + Na2S + 2 H2O = Mg(OH)2 + 2 NaCl + H2S
Fe(NO3)2 + NH4OH = Fe(OH)2 + NH4NO3 =>
Fe(NO3)2 + 2 NH4OH = Fe(OH)2 + 2 NH4NO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KIO3 + Cl2 + NaOH = NaCl + KIO4 + H2O =>
KIO3 + Cl2 + 2 NaOH = 2 NaCl + KIO4 + H2O
KMnO4 + Sn + KOH = K2SnO2 + H2O + K2MnO4 =>
2 KMnO4 + Sn + 4 KOH = K2SnO2 + 2 H2O + 2 K2MnO4
Sn + FeCl2 = SnCl4 + Fe =>
Sn + 2 FeCl2 = SnCl4 + 2 Fe
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Zn(OH)2 + NaI = ZnI2 + NaOH =>
Zn(OH)2 + 2 NaI = ZnI2 + 2 NaOH
NaCH3COO + NH4Cl = NH4CH3COO + NaCl =>
NaCH3COO + NH4Cl = NH4CH3COO + NaCl
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Al2(SO4)3 + Ca(OH)3 = Al(OH)3 + Ca + SO4 =>
Al2(SO4)3 + 2 Ca(OH)3 = 2 Al(OH)3 + 2 Ca + 3 SO4
AsS5 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 AsS5 + 35 HNO3 + 2 H2O = 3 H3AsO4 + 15 H2SO4 + 35 NO
HClO3 + LiOH = H2O + LiClO3 =>
HClO3 + LiOH = H2O + LiClO3
Cl2O + H = HCl2O =>
Cl2O + H = HCl2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2 = C6 =>
3 C2 = C6
CaI2 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + I2 + H2O =>
5 CaI2 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
KMnO4 + Sn + KOH = K2SnO2 + H2O + K2MnO4 =>
2 KMnO4 + Sn + 4 KOH = K2SnO2 + 2 H2O + 2 K2MnO4
VCl3(aq) + H2(g) = V(s) + HCl(aq) =>
2 VCl3(aq) + 3 H2(g) = 2 V(s) + 6 HCl(aq)
Mg(NO3)2 + NaNH3 + H2O = Mg(OH)2 + NH3 + NaNO3 =>
9 Mg(NO3)2 + 16 NaNH3 + 12 H2O = 9 Mg(OH)2 + 18 NH3 + 16 NaNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na + (Cl)2 = NaCl =>
2 Na + (Cl)2 = 2 NaCl
MgSO4*7H2O + BaCl2 = MgCl2 + BaSO4*7H2O =>
MgSO4*7H2O + BaCl2 = MgCl2 + BaSO4*7H2O
Fe2O3 + H2SO4 = Fe2(SO4)03 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)03 + 3 H2O
KNO3 + NaOH(aq) = KOH + NaNO3 =>
KNO3 + NaOH(aq) = KOH + NaNO3
CO + Fe = COFe2 =>
CO + 2 Fe = COFe2
Al4 + O2 = AlO =>
Al4 + 2 O2 = 4 AlO
Sn2O3 + PH4Cl = SnCl3 + H2O + PH3 =>
Sn2O3 + 6 PH4Cl = 2 SnCl3 + 3 H2O + 6 PH3
NaCl + Na2S = NaS + Na2Cl =>
NaCl + Na2S = NaS + Na2Cl
KO2 = KO + O =>
KO2 = KO + O
KNO3 + Mg + KOH = NH3 + K2MgO2 + H2O =>
KNO3 + 4 Mg + 7 KOH = NH3 + 4 K2MgO2 + 2 H2O
Na2[Be(OH)4] + HCl = NaCl + Be(OH)2 + H2O =>
Na2[Be(OH)4] + 2 HCl = 2 NaCl + Be(OH)2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na(OH)2 = NaO + HHO =>
Na(OH)2 = NaO + HHO
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Zn + K2CrO4 + KOH = K2ZnO2 + KCrO2 + H2O =>
3 Zn + 2 K2CrO4 + 4 KOH = 3 K2ZnO2 + 2 KCrO2 + 2 H2O
C6H12O6 + H2O = C2H5OH + O2 =>
C6H12O6 + 3 H2O = 3 C2H5OH + 3 O2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
NaCN + K2SO4 = Na2SO4 + KCN =>
2 NaCN + K2SO4 = Na2SO4 + 2 KCN
CH3CH2NH3Cl + NaOH = CH3CH2NH2NaCl + H2O =>
CH3CH2NH3Cl + NaOH = CH3CH2NH2NaCl + H2O
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