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2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
SnCl2 + FeCl3 = SnCl4 + FeCl2 =>
SnCl2 + 2 FeCl3 = SnCl4 + 2 FeCl2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuO + NH3 = N2 + Cu + H2O =>
3 CuO + 2 NH3 = N2 + 3 Cu + 3 H2O
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
CUSO4 + Fe = CU + FeSO4 =>
CUSO4 + Fe = CU + FeSO4
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Mg + H2SO4 = MgSO4 + SO2 + H2O =>
Mg + 2 H2SO4 = MgSO4 + SO2 + 2 H2O
NH3 + CrO3 = N2 + Cr2O3 + H2O =>
2 NH3 + 2 CrO3 = N2 + Cr2O3 + 3 H2O
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Fe + Pb(No3)2 = FeNo3 + Pb =>
2 Fe + Pb(No3)2 = 2 FeNo3 + Pb
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
H2 + I2 = HI =>
H2 + I2 = 2 HI
AI + H3PO4 = AIPO4 + H3 =>
AI + H3PO4 = AIPO4 + H3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2SO3 + Br2 + H2O = HBr + H2SO4 =>
H2SO3 + Br2 + H2O = 2 HBr + H2SO4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NH3 + H2O =>
4 Cu + 9 HNO3 = 4 Cu(NO3)2 + NH3 + 3 H2O
Mg(OH)2 = OH + Mg =>
Mg(OH)2 = 2 OH + Mg
Ca(NO3)2(s) = Ca(NO2)2(s) + O2(g) =>
Ca(NO3)2(s) = Ca(NO2)2(s) + O2(g)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C8H18O3 + O2 = H2O + CO2 =>
C8H18O3 + 11 O2 = 9 H2O + 8 CO2
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
AgNo2 + BaSo4 = AgSo4 + BaNo2 =>
AgNo2 + BaSo4 = AgSo4 + BaNo2
Na2C2O4 + CaCl2 = Na2C2O4Cl + Ca =>
2 Na2C2O4 + CaCl2 = 2 Na2C2O4Cl + Ca
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
Sb + Cl = SbCl3 =>
Sb + 3 Cl = SbCl3
Ag2CO3 = Ag2O + CO2 =>
Ag2CO3 = Ag2O + CO2
Na2Co3 + HCl = Na2Cl + HCo3 =>
Na2Co3 + HCl = Na2Cl + HCo3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3COOH + C3H7OH = CH3COOC3H7 + H20 =>
5 CH3COOH + 30 C3H7OH = 20 CH3COOC3H7 + 3 H20
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
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