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4 Cl + 3 O2 = 2 Cl2O3
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
Cl2 + Ca3P2 + H2O = Ca3(PO)2 + HCl =>
2 Cl2 + Ca3P2 + 2 H2O = Ca3(PO)2 + 4 HCl
B + H2 = BH3 =>
2 B + 3 H2 = 2 BH3
AgI + Na2S2O3 = AgS2O3 + Na2I =>
AgI + Na2S2O3 = AgS2O3 + Na2I
KMnO4 + MgI2 + H2SO4 = MgSO4 + K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 5 MgI2 + 8 H2SO4 = 5 MgSO4 + K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
NH4OH + MgSO4 = (NH4)2SO4 + Mg(OH)2 =>
2 NH4OH + MgSO4 = (NH4)2SO4 + Mg(OH)2
Na2S + O2 = Na2SO4 =>
Na2S + 2 O2 = Na2SO4
ZnO(s) + KOH(aq) + H2O(aq) = K2[Zn(OH)4](s) =>
ZnO(s) + 2 KOH(aq) + H2O(aq) = K2[Zn(OH)4](s)
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
C4H8Br2 + KOH = C4H6 + KBr + H2O =>
C4H8Br2 + 2 KOH = C4H6 + 2 KBr + 2 H2O
Ba3N2 + H2O = BaO + NH3 =>
Ba3N2 + 3 H2O = 3 BaO + 2 NH3
Cr(NO3)3 + Na2S + H2O = Cr(OH)3 + H2S + NaNO3 =>
2 Cr(NO3)3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 NaNO3
CaCO3 + NO2 = Ca(NO3)2 + CO2 + NO =>
CaCO3 + 3 NO2 = Ca(NO3)2 + CO2 + NO
N2S + HCl = NCl + H2S =>
N2S + 2 HCl = 2 NCl + H2S
SnCl2 + H2O = Sn(OH)4 + HCl + H2 =>
SnCl2 + 4 H2O = Sn(OH)4 + 2 HCl + H2
P2O3 + NaOH = Na3PO3 + H3PO3 =>
P2O3 + 3 NaOH = Na3PO3 + H3PO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2 + S = H2S =>
H2 + S = H2S
BaCO3 + Bi2O3 + Ir + O2 = Ba3BiIr2O9 + CO2 =>
12 BaCO3 + 2 Bi2O3 + 8 Ir + 9 O2 = 4 Ba3BiIr2O9 + 12 CO2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
SnCl2 + K2Cr2O7 + H2SO4 = CrCl3 + H2O + K2SO4 + Sn(SO4)2 =>
3 SnCl2 + K2Cr2O7 + 7 H2SO4 = 2 CrCl3 + 7 H2O + K2SO4 + 3 Sn(SO4)2
H3PO4(aq) + CaSO4(s) = Ca3(PO4)2(s) + H2SO4(aq) =>
2 H3PO4(aq) + 3 CaSO4(s) = Ca3(PO4)2(s) + 3 H2SO4(aq)
Zn + (CH3CO2H) = Zn(C2H3O2)2 + H2 =>
Zn + 2(CH3CO2H) = Zn(C2H3O2)2 + H2
K2Cr2O7 + NiSO4 = K2SO4 + NiCr2O7 =>
K2Cr2O7 + NiSO4 = K2SO4 + NiCr2O7
FeNaCl + O2 = FeNaClO =>
2 FeNaCl + O2 = 2 FeNaClO
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
TaC + O2 = Ta2O5 + CO2 =>
4 TaC + 9 O2 = 2 Ta2O5 + 4 CO2
CaS + O2 = CaSO4 =>
CaS + 2 O2 = CaSO4
P + HClO4 + H2O = H3PO4 + HCl =>
8 P + 5 HClO4 + 12 H2O = 8 H3PO4 + 5 HCl
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
NaClO3 + MnO2 + NaOH = NaCl + Na2MnO4 + H2O =>
NaClO3 + 3 MnO2 + 6 NaOH = NaCl + 3 Na2MnO4 + 3 H2O
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 = =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ba(OH)2 + Cu = Cu(OH)2 + Ba =>
Ba(OH)2 + Cu = Cu(OH)2 + Ba
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
(CH3COO)2Pb + K2SO4 = PbSO4 + CH3COOK =>
(CH3COO)2Pb + K2SO4 = PbSO4 + 2 CH3COOK
Fe2(SO4)3 + NaOH = Fe2O3 + Na2SO4 + H2O =>
Fe2(SO4)3 + 6 NaOH = Fe2O3 + 3 Na2SO4 + 3 H2O
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
Na(s) + H2O(l) = Na2O(aq) + H2(g) =>
2 Na(s) + H2O(l) = Na2O(aq) + H2(g)
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
NaCl + Hg2C2H3O2 = NaC2H3O2 + Hg2Cl =>
NaCl + Hg2C2H3O2 = NaC2H3O2 + Hg2Cl
C6H8O7 + HCl = C6H8O6 + HClO =>
C6H8O7 + HCl = C6H8O6 + HClO
SrI2 + H2O = Sr(OH)2 + HI =>
SrI2 + 2 H2O = Sr(OH)2 + 2 HI
HClO + KI + HCl = KCl + I2 + H2O =>
HClO + 2 KI + HCl = 2 KCl + I2 + H2O
phenol + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgCl2*6H2O = MgO + HCl + H2O =>
MgCl2*6H2O = MgO + 2 HCl + 5 H2O
Mg2 + H2O = Mg(OH)2 + H3O =>
Mg2 + 8 H2O = 2 Mg(OH)2 + 4 H3O
Li + C + O2 = Li2CO2 =>
2 Li + C + O2 = Li2CO2
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