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CuCl2 + ZnO = ZnCl2 + CuO
BaCO3 + Cu(OH)2 = Ba(OH)2 + CuCO3 =>
BaCO3 + Cu(OH)2 = Ba(OH)2 + CuCO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
FeCl3 + K4Fe(CN)2 = Fe4(Fe(CN)2)3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)2 = Fe4(Fe(CN)2)3 + 12 KCl
PbS + HNO3 = Pb(NO3)42 + NO2 + S + H2O =>
PbS + 84 HNO3 = Pb(NO3)42 + 42 NO2 + S + 42 H2O
Li + PO4 = Li3(PO4) =>
3 Li + PO4 = Li3(PO4)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2S3(s) + H2O(l) = Al(OH)3 + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S(g)
SO4HClBaCl2 = BaSO4HCl3 =>
SO4HClBaCl2 = BaSO4HCl3
NH4OH + H2CO3 = H2O + (NH4)2CO3 =>
2 NH4OH + H2CO3 = 2 H2O + (NH4)2CO3
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
MnS + HClO = MnSO4 + HCl =>
MnS + 4 HClO = MnSO4 + 4 HCl
Cl2 + NaOH = NaClO + Na + H2O =>
Cl2 + 4 NaOH = 2 NaClO + 2 Na + 2 H2O
Li + Po4 = Li3Po4 =>
3 Li + Po4 = Li3Po4
K2Cr3O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr3O7 + 6 FeSO4 + 14 H2SO4 = 3 Fe2(SO4)3 + 3 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
C6H6(l) = C(s) + H2(g) =>
C6H6(l) = 6 C(s) + 3 H2(g)
CaCo3 + HCl = CaCl2 + H2Co3 = co2 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + HCl + NaOH =>
AlCl3 + 2 CH3COONa + 3 H2O = Al(OH)(CH3COO)2 + 3 HCl + 2 NaOH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NiC12 = Ni + C =>
NiC12 = Ni + 12 C
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Na3PO4 + CoCl2 = Co3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CoCl2 = Co3(PO4)2 + 6 NaCl
K2 + I2 = K2I =>
2 K2 + I2 = 2 K2I
Fe(OH)3 + HNO3 = Fe(NO3)3(aq) + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3(aq) + 3 H2O
Na + Br22 = NaBr =>
22 Na + Br22 = 22 NaBr
H{+} + Cr2O7{-2} + C3H8O = C3H6O2 + Cr{+3} + H2O =>
16 H{+} + 2 Cr2O7{-2} + 3 C3H8O = 3 C3H6O2 + 4 Cr{+3} + 11 H2O
FeNO3 + NH3 + H2O = FeOH3 + NH4NO3 =>
4 FeNO3 + 6 NH3 + 7 H2O = 4 FeOH3 + 5 NH4NO3
AgNO{3} + H{2}S = Ag{2} + HNO{3} =>
AgNO{3} + H{2}S = Ag{2} + HNO{3}
Cr2(SO4)3 + KBrO3 + KOH = KBr + K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + KBrO3 + 10 KOH = KBr + 2 K2CrO4 + 3 K2SO4 + 5 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Zn + Au{+} = Zn2{+2} + Au =>
2 Zn + 2 Au{+} = Zn2{+2} + 2 Au
Zn + P = ZnP =>
Zn + P = ZnP
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
NiO + NaOH = Ni2OH + Na2O + O =>
4 NiO + 2 NaOH = 2 Ni2OH + Na2O + 3 O
OH + CO2 = HCO3 =>
OH + CO2 = HCO3
Na2O2 + H2 = NaOH =>
Na2O2 + H2 = 2 NaOH
P2O3 + Na2CO3 = Na3PO4 + P4 + CO2 =>
5 P2O3 + 9 Na2CO3 = 6 Na3PO4 + P4 + 9 CO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Si + V2O5 = SiO2 + Si2V =>
13 Si + 2 V2O5 = 5 SiO2 + 4 Si2V
CH3COOH + NH4NO3 = CH3COONO3 + HNH4 =>
CH3COOH + NH4NO3 = CH3COONO3 + HNH4
Mn + CrO4 = MnCrO4 =>
Mn + CrO4 = MnCrO4
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Cu4 = Cu =>
Cu4 = 4 Cu
PBr3(l) = P4(s) + Br2(l) =>
4 PBr3(l) = P4(s) + 6 Br2(l)
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
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