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Na + Br2 = NaBr2
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
SnO2 + H2O = Sn(OH)4 =>
SnO2 + 2 H2O = Sn(OH)4
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
C + K2Cr2O7 = Cr2O3 + K2CO3 + CO2 =>
3 C + 2 K2Cr2O7 = 2 Cr2O3 + 2 K2CO3 + CO2
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
Sn(OH)4 + HCl = Sn(Cl)4 + H2O =>
Sn(OH)4 + 4 HCl = Sn(Cl)4 + 4 H2O
FeS + HNO3 = Fe(NO3)2 + NO + S + H2O =>
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 3 S + 4 H2O
S + O2 = SO2 =>
S + O2 = SO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaOH + Al2(SO4)3 = Na2SO4 + Al(OH)3 =>
6 NaOH + Al2(SO4)3 = 3 Na2SO4 + 2 Al(OH)3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NaOH + NH4NO3 = NH3 + NaNO3 + H2O =>
NaOH + NH4NO3 = NH3 + NaNO3 + H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
C2H5SH + O2 = CO2 + H2O + SO2 =>
2 C2H5SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
CaCl2 + KIO3 = Ca(IO3)2 + KCl =>
CaCl2 + 2 KIO3 = Ca(IO3)2 + 2 KCl
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
AI + HBr = AIBr3 + H2 =>
2 AI + 6 HBr = 2 AIBr3 + 3 H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al + O = AlO =>
Al + O = AlO
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
AL + CL2 = ALCL2 =>
AL + CL2 = ALCL2
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaSO4 + Mg(OH)2 = MgSO4 + Ca(OH)2 =>
CaSO4 + Mg(OH)2 = MgSO4 + Ca(OH)2
HGO = HG + O2 =>
2 HGO = 2 HG + O2
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
Al + Cl = AlCl2 =>
Al + 2 Cl = AlCl2
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
C10H8 + O2 = H2O + CO2 =>
C10H8 + 12 O2 = 4 H2O + 10 CO2
Al + Cl2 = AlCl2 =>
Al + Cl2 = AlCl2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
AGCL + NANO3 = NACL + AGNO3 =>
AGCL + NANO3 = NACL + AGNO3
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
NA + Cl2 = NACl2 =>
NA + Cl2 = NACl2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
ZN + HBr = ZNBr2 + H2 =>
ZN + 2 HBr = ZNBr2 + H2
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
FeS2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 15 SO2 + 14 H2O
NH3 + I2 = N2I3 + H2 =>
4 NH3 + 3 I2 = 2 N2I3 + 6 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H3(PO4) + NaOH = H2O + Na3PO4 =>
H3(PO4) + 3 NaOH = 3 H2O + Na3PO4
CaO + H2 = Ca + H2O =>
CaO + H2 = Ca + H2O
H2SO4 + SiO3 = H2SiO3 + SO4 =>
H2SO4 + SiO3 = H2SiO3 + SO4
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