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2 KClO4 + 7 Na2SO3 + H2SO4 = 7 Na2SO4 + K2SO4 + Cl2 + H2O
C4H9Br2 + Zn = C4H9 + ZnBr2 =>
C4H9Br2 + Zn = C4H9 + ZnBr2
PbO(s) + HNO3(aq) = Pb(NO3)2(aq) + H2O =>
PbO(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2O
FeCl3 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl3 + 6 KMnO4 + 24 H2SO4 = 15 Cl2 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
NiCl2 + CsOH = CsCl + Ni(OH)2 =>
NiCl2 + 2 CsOH = 2 CsCl + Ni(OH)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2BaO2 = BaO + H2O =>
H2BaO2 = BaO + H2O
Ca(NO3)2 + Ca(OH)2 + S = Ca(NO2)2 + CaSO4 + H2O =>
3 Ca(NO3)2 + 2 Ca(OH)2 + 2 S = 3 Ca(NO2)2 + 2 CaSO4 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Cd(NO3)2 + Na2CO3 = CdCO3 + NaNO3 =>
Cd(NO3)2 + Na2CO3 = CdCO3 + 2 NaNO3
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
SnCl2 + KMnO4 + H2SO4 = H2SnO3 + Cl2 + K2SO4 + MnSO4 + H2O =>
5 SnCl2 + 4 KMnO4 + 6 H2SO4 = 5 H2SnO3 + 5 Cl2 + 2 K2SO4 + 4 MnSO4 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mn2O7 + HNO3 = Mn(NO3)7 + H2O =>
Mn2O7 + 14 HNO3 = 2 Mn(NO3)7 + 7 H2O
NaHCO3 + CH3COOH + H2O = CH3COONa*3H2O + CO2 =>
NaHCO3 + CH3COOH + 2 H2O = CH3COONa*3H2O + CO2
K2S + CaCl2 = K2Cl2 + CaS =>
K2S + CaCl2 = K2Cl2 + CaS
C15H36 + O2 = CO2 + H2O =>
C15H36 + 24 O2 = 15 CO2 + 18 H2O
NaOH + Zn(NO3)2 = Zn(OH)2 + Na2(NO3)2 =>
2 NaOH + Zn(NO3)2 = Zn(OH)2 + Na2(NO3)2
C6H10O5 + C3H6OH = H2O + C10H5 =>
7 C6H10O5 + 6 C3H6OH = 41 H2O + 6 C10H5
NiCl2 + NH4Br = NiBr2 + NH4Cl =>
NiCl2 + 2 NH4Br = NiBr2 + 2 NH4Cl
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
Br2 + H2O + SO = HBr + H2SO4 =>
2 Br2 + 3 H2O + SO = 4 HBr + H2SO4
Al2(SO4)3 + K2S = Al2S3 + K2(SO4) =>
Al2(SO4)3 + 3 K2S = Al2S3 + 3 K2(SO4)
ZnOH + H3PO4 = Zn3PO4 + H2O =>
3 ZnOH + H3PO4 = Zn3PO4 + 3 H2O
FeSO3 + O2 = FeSO4 =>
2 FeSO3 + O2 = 2 FeSO4
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
Na3PO4 + HClO3 = NaClO3 + H3PO4 =>
Na3PO4 + 3 HClO3 = 3 NaClO3 + H3PO4
Na3[Cr(OH)6] + Br3 + NaOH = NaBr + Na2CrO4 + H2O =>
Na3[Cr(OH)6] + Br3 + 2 NaOH = 3 NaBr + Na2CrO4 + 4 H2O
NH4 + S2 = NH3 + H2S =>
4 NH4 + S2 = 4 NH3 + 2 H2S
Li(s) + HOH(l) = LiOH(s) + H2(g) =>
2 Li(s) + 2 HOH(l) = 2 LiOH(s) + H2(g)
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H6O + NaOH = C6H5NaO + H2O =>
C6H6O + NaOH = C6H5NaO + H2O
CrI3 + NH4NO3 = Cr2O3 + I2 + N2 + H2O =>
2 CrI3 + 3 NH4NO3 = Cr2O3 + 3 I2 + 3 N2 + 6 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mg(s) + H2O(aq) = Mg(OH)2(s) + H2(g) =>
Mg(s) + 2 H2O(aq) = Mg(OH)2(s) + H2(g)
NaOH + H2SO4 = Na2SO4 + (OH)2 + H2 =>
2 NaOH + H2SO4 = Na2SO4 + (OH)2 + H2
(NH4)C2O4 + NaOH = NH4OH + NaC2O4 =>
(NH4)C2O4 + NaOH = NH4OH + NaC2O4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ag + S = Ag2S8 =>
2 Ag + 8 S = Ag2S8
KI + CH3COOH = HI + CH3COOK =>
KI + CH3COOH = HI + CH3COOK
K + MgCl2 = KCl + Mg2 =>
4 K + 2 MgCl2 = 4 KCl + Mg2
AgCl + K2SO3 + NaOH = Ag + K2SO4 + H2O + NaCl =>
2 AgCl + K2SO3 + 2 NaOH = 2 Ag + K2SO4 + H2O + 2 NaCl
H2SO4 + CuSO4 = CuO3 + SO2 + H2O =>
H2SO4 + CuSO4 = CuO3 + 2 SO2 + H2O
NH4Fe(SO4)2 + KCNS = Fe(CNS)3 + NH4CNS + K2SO4 =>
NH4Fe(SO4)2 + 4 KCNS = Fe(CNS)3 + NH4CNS + 2 K2SO4
Pb(CN)2 + Al2(SiF6)3 = Al(CN)3 + Pb(SiF6) =>
3 Pb(CN)2 + Al2(SiF6)3 = 2 Al(CN)3 + 3 Pb(SiF6)
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