Équations équilibrées la veille |
3 K2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 K3PO4
H2S + FeCl2 = HCl + FeS =>
H2S + FeCl2 = 2 HCl + FeS
At + Cl = AtCl3 =>
At + 3 Cl = AtCl3
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
CF2 + Br2 = CBr4 + F2 =>
CF2 + 2 Br2 = CBr4 + F2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2SeO3 + H2O2 = H2SeO4 + H2O =>
H2SeO3 + H2O2 = H2SeO4 + H2O
C2H4(i) + O2(g) = CO2(g) + H2O(i) =>
C2H4(i) + 3 O2(g) = 2 CO2(g) + 2 H2O(i)
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag + C2H3O2 = AgC2H3O2 =>
Ag + C2H3O2 = AgC2H3O2
(d)V(s) + O2(g) = V2O5(s) =>
4(d)V(s) + 5 O2(g) = 2 V2O5(s)
CrSO4 + H2O = CrO + H2SO4 =>
CrSO4 + H2O = CrO + H2SO4
Cu(OH)2 + HCl = CuCl + H2O + O =>
2 Cu(OH)2 + 2 HCl = 2 CuCl + 3 H2O + O
KClO + NH4I + H2SO4 = K2SO4 + I2 + H2O + NH3 + HCl =>
2 KClO + 4 NH4I + H2SO4 = K2SO4 + 2 I2 + 2 H2O + 4 NH3 + 2 HCl
MnO2 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 6 HNO3 = 2 HMnO4 + 3 BiONO3 + 3 NaNO3 + 2 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaHCO3 + C6H8O7 = H2O + CO2 + NaH2C3H5O(COO)3 =>
NaHCO3 + C6H8O7 = H2O + CO2 + NaH2C3H5O(COO)3
Ca(HS)2 + HNO3 = Ca(NO3)2 + S + NO2 + H2O =>
Ca(HS)2 + 6 HNO3 = Ca(NO3)2 + 2 S + 4 NO2 + 4 H2O
Pb(CIO3)2 + NaI = PbI2 + Na(CIO3) =>
Pb(CIO3)2 + 2 NaI = PbI2 + 2 Na(CIO3)
KMnO4 + FeCl3 + H2SO3 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + Cl2 =>
6 KMnO4 + 2 FeCl3 + 12 H2SO3 = 3 K2SO4 + 6 MnSO4 + Fe2(SO4)3 + 12 H2O + 3 Cl2
C6H5CHBrCH3 + KOH = KBr + H2O + C6H5C2H3 =>
C6H5CHBrCH3 + KOH = KBr + H2O + C6H5C2H3
Ba(OH)2 + N2 = BaN2 + Ba(NO3)2 + H2O =>
6 Ba(OH)2 + 6 N2 = 5 BaN2 + Ba(NO3)2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al4C3 + H2O = Al[OH]3 + CH4 =>
Al4C3 + 12 H2O = 4 Al[OH]3 + 3 CH4
Ag + C2H3O2 = Ag(C2H3O2) =>
Ag + C2H3O2 = Ag(C2H3O2)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Fe + H2O2 = H2O + Fe4O5 =>
4 Fe + 5 H2O2 = 5 H2O + Fe4O5
AlN2O6 + H2SO4 = HNO3 + Al3S3O12 =>
3 AlN2O6 + 3 H2SO4 = 6 HNO3 + Al3S3O12
HPO3 + Co(OH)2 = Co(PO3)2 + H2O =>
2 HPO3 + Co(OH)2 = Co(PO3)2 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
KMnO4 + CH3OH + H{+} = MnO2 + K{+} + CO2 + H2 = =>
2 KMnO4 + 4 CH3OH + 2 H{+} = 2 MnO2 + 2 K{+} + 4 CO2 + 9 H2
Zn(NO3)2 + Ga2(CO3)3 = ZnCO3 + Ga(NO3)3 =>
3 Zn(NO3)2 + Ga2(CO3)3 = 3 ZnCO3 + 2 Ga(NO3)3
BaCO3 + V2O5 = BaV2O6 + CO2 =>
BaCO3 + V2O5 = BaV2O6 + CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CuCO3 + O2 = CO2 + CuO3 =>
CuCO3 + O2 = CO2 + CuO3
PotassiumPhosphate + MagnesiumChloride = MagnesiumPhosphate + PotassiumChloride =>
PotassiumPhosphate + MagnesiumChloride = MagnesiumPhosphate + PotassiumChloride
K4Fe(CN)6 + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe =>
3 K4Fe(CN)6 + 6 FeSO4 = Fe4[Fe(CN)6]3 + 6 K2SO4 + 2 Fe
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Fe3O4 + KNO2 + HCl = FeCl3 + KCl + NH3 + H2O =>
6 Fe3O4 + KNO2 + 55 HCl = 18 FeCl3 + KCl + NH3 + 26 H2O
BaCrO4 + HCl = BaCl2 + H2CrO4 =>
BaCrO4 + 2 HCl = BaCl2 + H2CrO4
BaBr2 + K2CO3 = BaCO3 + KBr =>
BaBr2 + K2CO3 = BaCO3 + 2 KBr
Cu + P3 = Cu3P =>
9 Cu + P3 = 3 Cu3P
I + HCl = ICl32 + H2 =>
I + 32 HCl = ICl32 + 16 H2
Rh2(SO4)3(aq) + NaOH(aq) = Rh(OH)3(s) + Na2SO4(aq) =>
Rh2(SO4)3(aq) + 6 NaOH(aq) = 2 Rh(OH)3(s) + 3 Na2SO4(aq)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
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