Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8SO4 + H2O = C3H8O + H2SO4
C2H5OH + CH3COOH = CH3COOCH2CH3 + H2O =>
C2H5OH + CH3COOH = CH3COOCH2CH3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(NH3) + HCl = NH4Cl =>
(NH3) + HCl = NH4Cl
K2CrO4 + Zn(NO3)2 = KNO3 + ZnCrO4 =>
K2CrO4 + Zn(NO3)2 = 2 KNO3 + ZnCrO4
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
B5H9 + H2 = B2H6 =>
2 B5H9 + 6 H2 = 5 B2H6
NaBrO + NH3 = N2 + BrNH4 + NaNH4 + H2O =>
3 NaBrO + 10 NH3 = 2 N2 + 3 BrNH4 + 3 NaNH4 + 3 H2O
HCl + Ca(MnO4)2 = Cl2 + CaCl2 + MnCl2 + H2O =>
16 HCl + Ca(MnO4)2 = 5 Cl2 + CaCl2 + 2 MnCl2 + 8 H2O
H2SO4 + KMnO4 + K2C2O4 = CO2 + H2O + MnSO4 + K2SO4 =>
8 H2SO4 + 2 KMnO4 + 5 K2C2O4 = 10 CO2 + 8 H2O + 2 MnSO4 + 6 K2SO4
CH3COOH + NaOH = CH3NaCOO + H2O =>
CH3COOH + NaOH = CH3NaCOO + H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
NaClO + H2O = Na{+} + OH{-} + Cl2 + O2 =>
4 NaClO + 2 H2O = 4 Na{+} + 4 OH{-} + 2 Cl2 + O2
LiF(aq) + CaCl2(aq) = LiCl(aq) + CaF2(s) =>
2 LiF(aq) + CaCl2(aq) = 2 LiCl(aq) + CaF2(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C5H11Cl + NaHCO3 = NaCl + H2O + CO2 + C5H10 =>
C5H11Cl + NaHCO3 = NaCl + H2O + CO2 + C5H10
KS + H2O = KO + H2S =>
KS + H2O = KO + H2S
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
CuSO4*5H2O + H2NCSNH2 = [Cu[(H2N)2CS]3]2SO4*2H2O + S + CO2 + (NH4)2SO4 + H2O =>
2 CuSO4*5H2O + 7 H2NCSNH2 = [Cu[(H2N)2CS]3]2SO4*2H2O + S + CO2 + (NH4)2SO4 + 6 H2O
PbI2 + O2 = PbO + I2 =>
2 PbI2 + O2 = 2 PbO + 2 I2
PH3 + HClO4 = HCl + HPO3 + H2O =>
PH3 + HClO4 = HCl + HPO3 + H2O
MgS + CuSO4 = MgSO4 + CuS =>
MgS + CuSO4 = MgSO4 + CuS
C + O2 = CO2 =>
C + O2 = CO2
KH = K + H =>
KH = K + H
MgCo3 + Al2(SO4)3 = MgSO4 + Al2(Co3)3 =>
3 MgCo3 + Al2(SO4)3 = 3 MgSO4 + Al2(Co3)3
CuO + Al2O3 = Cu3(AlO3)2 =>
3 CuO + Al2O3 = Cu3(AlO3)2
Na2(S2O4) + PbO2 + HCl = NaCl + PbCl2 + SO2 + H2O =>
Na2(S2O4) + PbO2 + 4 HCl = 2 NaCl + PbCl2 + 2 SO2 + 2 H2O
Fe(OH)3 + H2SeO3 = Fe2(SeO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SeO3 = Fe2(SeO3)3 + 6 H2O
NaOH + LiCl = NaCl + LiOH =>
NaOH + LiCl = NaCl + LiOH
FeS + Ba(NO3)2 = Fe(NO3)2 + BaS =>
FeS + Ba(NO3)2 = Fe(NO3)2 + BaS
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Zn + CaCO3 = ZnO + CaO + CO =>
Zn + CaCO3 = ZnO + CaO + CO
LiBr + PbSO4 = Li2SO4 + PbBr2 =>
2 LiBr + PbSO4 = Li2SO4 + PbBr2
H3PO4 + Na3CPO5 = NaH2PO4 + Na2HCPO5 =>
H3PO4 + Na3CPO5 = NaH2PO4 + Na2HCPO5
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
FeBr3 + Zn = ZnBr2 + Fe3 =>
6 FeBr3 + 9 Zn = 9 ZnBr2 + 2 Fe3
C57H110O6 + NaOH = C18H35O2Na + C3H8O3 =>
C57H110O6 + 3 NaOH = 3 C18H35O2Na + C3H8O3
I2 + K2S + KOH = KI + K2SO8 + H2O =>
8 I2 + K2S + 16 KOH = 16 KI + K2SO8 + 8 H2O
NaBr + C(OH)2 = CBr2 + NaOH =>
2 NaBr + C(OH)2 = CBr2 + 2 NaOH
SO3 + AgNO3 = AgS2O3 + NO2 + O =>
2 SO3 + AgNO3 = AgS2O3 + NO2 + 4 O
V2O5 + H2 = V + H2O =>
V2O5 + 5 H2 = 2 V + 5 H2O
SO3 + KOH = K2 + SO4 + H2O =>
SO3 + 2 KOH = K2 + SO4 + H2O
Na2SeO3 + N2H6Cl2 + H2SO4 = Na2SO4 + HCl + N2 + Se + H2O =>
Na2SeO3 + N2H6Cl2 + H2SO4 = Na2SO4 + 2 HCl + N2 + Se + 3 H2O
CaO(s) + HCl(aq) = CaCl2(s) + H2O(l) =>
CaO(s) + 2 HCl(aq) = CaCl2(s) + H2O(l)
H2C2O4 + KMnO4 = MnO2 + CO2 + H2O + K =>
2 H2C2O4 + KMnO4 = MnO2 + 4 CO2 + 2 H2O + K
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
CH3COOH + CaHCO3 = CH3COOCa + H2O + CO2 =>
CH3COOH + CaHCO3 = CH3COOCa + H2O + CO2
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