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2 K2SO4 + 4 HCl = 4 KCl + 2 H2O + 2 SO2 + O2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
KC1 + Br2 = KBr + C =>
2 KC1 + Br2 = 2 KBr + 2 C
CuFeS2 + H2O + O2 = Cu + Fe2O3 + H2SO4 =>
4 CuFeS2 + 8 H2O + 15 O2 = 4 Cu + 2 Fe2O3 + 8 H2SO4
SnCl4 + NaOH = Na2[Sn(OH)6] + NaCl =>
SnCl4 + 6 NaOH = Na2[Sn(OH)6] + 4 NaCl
C2H5Cl + Na = C2H5Na + Cl2 =>
2 C2H5Cl + 2 Na = 2 C2H5Na + Cl2
FeCl3 + HCl = Cl + FeH =>
FeCl3 + HCl = 4 Cl + FeH
SodiumHydroxide + Cobalt(ii)Nitrate = SodiumNitrate + Cobalt(ii)Hydroxide =>
SodiumHydroxide + Cobalt(ii)Nitrate = SodiumNitrate + Cobalt(ii)Hydroxide
C5H12(l) + O2(g) = CO2(g) + H2O(g) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
PbO2 + Mn(OH)3 + HNO3 = HMnO4 + (PbNO3)2 + H2O =>
4 PbO2 + 3 Mn(OH)3 + 4 HNO3 = 3 HMnO4 + 2(PbNO3)2 + 5 H2O
H2 + As3 = H1As =>
3 H2 + 2 As3 = 6 H1As
Na2Co3 + AlCl3 = Al2(Co3)3 + NaCl =>
3 Na2Co3 + 2 AlCl3 = Al2(Co3)3 + 6 NaCl
Cu(NO3)2(ag) + Na3PO4(ag) = Cu3(PO4)2(s) + NaNO3(ag) =>
3 Cu(NO3)2(ag) + 2 Na3PO4(ag) = Cu3(PO4)2(s) + 6 NaNO3(ag)
Co3O4 + HCl = CoCl2 + Cl2 + H2O =>
Co3O4 + 8 HCl = 3 CoCl2 + Cl2 + 4 H2O
Ca(s) + S(s) = Ca2S(s) =>
2 Ca(s) + S(s) = Ca2S(s)
NaHSO4 = Na2S2O7 + H2O =>
2 NaHSO4 = Na2S2O7 + H2O
FeCl3 + HCl = HFeCl4 =>
FeCl3 + HCl = HFeCl4
P4 + HNO3 = P2NO3 + N2 + H2O =>
5 P4 + 12 HNO3 = 10 P2NO3 + N2 + 6 H2O
NaF = F + Na =>
NaF = F + Na
CO2 + H2O = C6H12O3 + O2 =>
12 CO2 + 12 H2O = 2 C6H12O3 + 15 O2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CaCl + NH4OH = CaOH + NH4Cl =>
CaCl + NH4OH = CaOH + NH4Cl
Cu(NO3)2(ag) + Na3PO4(ag) = Cu3(PO4)2(s) + NaNO3(ag) =>
3 Cu(NO3)2(ag) + 2 Na3PO4(ag) = Cu3(PO4)2(s) + 6 NaNO3(ag)
KMnO4 + SO2 + HCl = MnCl2 + SO4 + KCl + H2O =>
4 KMnO4 + 5 SO2 + 12 HCl = 4 MnCl2 + 5 SO4 + 4 KCl + 6 H2O
Hg + He = HgHe =>
Hg + He = HgHe
KC1 + Br2 = KBr + C =>
2 KC1 + Br2 = 2 KBr + 2 C
CH2BrCH2Br + CH3ONa = CH3OCH2CH2OCH3 + NaBr =>
CH2BrCH2Br + 2 CH3ONa = CH3OCH2CH2OCH3 + 2 NaBr
BaCo3 + Ca(OH)2 = Ba(OH)2 + Co2 + Ca =>
2 BaCo3 + 2 Ca(OH)2 = 2 Ba(OH)2 + 3 Co2 + 2 Ca
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HBr + K2O = HBrK2O =>
HBr + K2O = HBrK2O
NH4VO3 + Zn + HCl = NH3 + V2O3 + ZnCl2 + H2O =>
2 NH4VO3 + 2 Zn + 4 HCl = 2 NH3 + V2O3 + 2 ZnCl2 + 3 H2O
K[Al(OH)4] + (NH4)2SO4 = Al(OH)3 + K2SO4 + NH3 + H2O =>
2 K[Al(OH)4] + (NH4)2SO4 = 2 Al(OH)3 + K2SO4 + 2 NH3 + 2 H2O
MnO2 + HCII = MnCI2 + CI2 + H2O =>
MnO2 + 4 HCII = MnCI2 + 3 CI2 + 2 H2O
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO)2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = CaCl2 + Ca(ClO)2 + 2 H2O
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
bariumnitrate + ammoniumsulfate = bariumsulfate + ammoniumnitrate =>
Ba(NO3)2 + (NH4)2SO4 = BaSO4 + 2 NH4NO3
CaCl2 + LiNO3 = Ca(NO3)2 + LiCl =>
CaCl2 + 2 LiNO3 = Ca(NO3)2 + 2 LiCl
KBr + KBrO3 + HCl = Br2 + KCl + H2O =>
5 KBr + KBrO3 + 6 HCl = 3 Br2 + 6 KCl + 3 H2O
KMnO4 + As2O3 + H2SO4 = K2SO4 + MnSO4 + As2O5 + H2O =>
4 KMnO4 + 5 As2O3 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 As2O5 + 6 H2O
CH3CH2CH2OH + KMnO4 = CH3CH2COOH + KMn + H2O =>
2 CH3CH2CH2OH + KMnO4 = 2 CH3CH2COOH + KMn + 2 H2O
SiO2 + CuSO4 = CuSiO3 + SO3 =>
SiO2 + CuSO4 = CuSiO3 + SO3
(NH4)CH3COO + Ba(OH)2 = NH4 + H2O2 + Ba(CH3COO)2 =>
2(NH4)CH3COO + Ba(OH)2 = 2 NH4 + H2O2 + Ba(CH3COO)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(OH)2Cl + HCl = AlOHCl2 + H2O =>
Al(OH)2Cl + HCl = AlOHCl2 + H2O
C3H7COOH + NaHCO3 = C3H7COONa + H2O + CO2 =>
C3H7COOH + NaHCO3 = C3H7COONa + H2O + CO2
CaCl2 + H2O = CaCl2*6H2O =>
CaCl2 + 6 H2O = CaCl2*6H2O
Cr(OH)3 + NaOH + NaClO3 = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 4 NaOH + NaClO3 = 2 Na2CrO4 + NaCl + 5 H2O
BO + H2O = H2BO2 =>
BO + H2O = H2BO2
C2H3NaO2 + NaHSO4 = Na2SO4 + C2H4O2 =>
C2H3NaO2 + NaHSO4 = Na2SO4 + C2H4O2
NaHSO4 + NaHCO3 = Na2SO4 + H2O + CO2 =>
NaHSO4 + NaHCO3 = Na2SO4 + H2O + CO2
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