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4 Na + O2 = 2 Na2O
NaNo3 + BaCl2 = NaCl2 + BaNo3 =>
NaNo3 + BaCl2 = NaCl2 + BaNo3
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
C + O2 = CO2 =>
C + O2 = CO2
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
CaC2 + HCl = C2H2 + CaCl2 =>
CaC2 + 2 HCl = C2H2 + CaCl2
K2O + Co2 = K2Co3 + O2 =>
2 K2O + 3 Co2 = 2 K2Co3 + O2
PbO2 + HI = PbI2 + I2 + H2O =>
PbO2 + 4 HI = PbI2 + I2 + 2 H2O
Sn(OH)2 + NaOH = Na2SnO2 + H2O =>
Sn(OH)2 + 2 NaOH = Na2SnO2 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
C6H12 + KMnO4 = C6H12O + KMnO2 =>
2 C6H12 + KMnO4 = 2 C6H12O + KMnO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P + KCLO3 = P2O5 + KCL =>
6 P + 5 KCLO3 = 3 P2O5 + 5 KCL
KClO3*3S*4Al = KCl + Al2S3 + Al2O3 =>
KClO3*3S*4Al = KCl + Al2S3 + Al2O3
Cu + NaNO3 + H2SO4 = CuSO4 + Na2SO4 + H2O + NO =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + Na2SO4 + 4 H2O + 2 NO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
LiCl + NaOH = LiOH + NaCl =>
LiCl + NaOH = LiOH + NaCl
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
KClO3*3S*4Al = KCl + Al2S3 + Al2O3 =>
KClO3*3S*4Al = KCl + Al2S3 + Al2O3
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Al + NaN3 + AlF3 = AlN + NaF =>
8 Al + 3 NaN3 + AlF3 = 9 AlN + 3 NaF
Cr + NaCl = CrCl + Na =>
Cr + NaCl = CrCl + Na
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C2H4 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeCl3 + Zn = Fe + ZnCl2 =>
2 FeCl3 + 3 Zn = 2 Fe + 3 ZnCl2
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2 =>
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
FeSO4 + H2S = FeS + H2SO4 =>
FeSO4 + H2S = FeS + H2SO4
Cr + NaCl = CrCl2 + Na =>
Cr + 2 NaCl = CrCl2 + 2 Na
NH + O2 = N2 + H2O =>
4 NH + O2 = 2 N2 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
NH + O2 = N2 + H2O =>
4 NH + O2 = 2 N2 + 2 H2O
NaBr + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O + Br2 =>
2 NaBr + MnO2 + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + Br2
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
FeSCN + K = KCN + FeS =>
FeSCN + K = KCN + FeS
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
NaHCO3 + H2So4 = Na2So4 + H2O + CO2 =>
2 NaHCO3 + H2So4 = Na2So4 + 2 H2O + 2 CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2O + HCl + Na2S2O4 = NaHSO3 + S + NaCl =>
H2O + HCl + 2 Na2S2O4 = 3 NaHSO3 + S + NaCl
CH3CH2OH + K4Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
CH3CH2OH + K4Cr2O7 + 5 H2SO4 = CH3COOH + Cr2(SO4)3 + 2 K2SO4 + 6 H2O
C5H9O + O2 = C02 + H2O =>
4 C5H9O + 7 O2 = 10 C02 + 18 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
Fe2O3 + CO = Fe2 + CO2 =>
Fe2O3 + 3 CO = Fe2 + 3 CO2
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