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Sn + 2 CuF = SnF2 + 2 Cu
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
H2 + I2 = H2I =>
2 H2 + I2 = 2 H2I
K2S + K2MnO4 + H2O = S + MnO2 + KOH =>
K2S + K2MnO4 + 2 H2O = S + MnO2 + 4 KOH
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al(OH)3 + HC2H3O2 = H2O + Al(C2H3O2)3 =>
Al(OH)3 + 3 HC2H3O2 = 3 H2O + Al(C2H3O2)3
H2 + I2 = HI =>
H2 + I2 = 2 HI
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Cu(OH)2 + NaNO3 = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 NaNO3 = Cu(NO3)2 + 2 NaOH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Na2Cr2O7 + Na2S + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
4 Na2Cr2O7 + 3 Na2S + 16 H2SO4 = 7 Na2SO4 + 4 Cr2(SO4)3 + 16 H2O
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C + CaO = CaC2 + CO =>
3 C + CaO = CaC2 + CO
AlCl3 = Al + Cl3 =>
AlCl3 = Al + Cl3
N20 + KMnO4 + H2SO4 = MnSO4 + NO + K2SO4 + H2O =>
N20 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 20 NO + 4 K2SO4 + 12 H2O
HCOOH + K2O = HCOOK + H2O =>
2 HCOOH + K2O = 2 HCOOK + H2O
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
KCLO3(c) = KCL(c) + O2(g) =>
2 KCLO3(c) = 2 KCL(c) + 3 O2(g)
N2O + KMnO4 + H2SO4 = MnSO4 + NO + K2SO4 + H2O =>
5 N2O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 10 NO + K2SO4 + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CuSO4 + NaOH + C3H5OH3 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
14 CuSO4 + 28 NaOH + 2 C3H5OH3 = 7 Cu2O + 14 Na2SO4 + C6H12O7 + 16 H2O
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2(aq) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
HBr + Na2S = HS + BrNa2 =>
HBr + Na2S = HS + BrNa2
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
FE(NO3)2 = FEO + NO2 + O2 =>
2 FE(NO3)2 = 2 FEO + 4 NO2 + O2
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
FeCl2 + HNO3 = Fe(NO3)3 + HCl + NO + H2O =>
3 FeCl2 + 10 HNO3 = 3 Fe(NO3)3 + 6 HCl + NO + 2 H2O
KCI + O2 = KCIO3 =>
2 KCI + 3 O2 = 2 KCIO3
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
AL + N2 = ALN =>
2 AL + N2 = 2 ALN
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Co(OH)2 + NH4OH = [Co(NH3)6](OH)2 + H2O =>
Co(OH)2 + 6 NH4OH = [Co(NH3)6](OH)2 + 6 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al + HHSo4 = Al2(So4)3 + H2 =>
2 Al + 3 HHSo4 = Al2(So4)3 + 3 H2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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