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K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
K3[Fe(CN)6] + KI = I2 + K4[Fe(CN)6] =>
2 K3[Fe(CN)6] + 2 KI = I2 + 2 K4[Fe(CN)6]
Pb(NO3)2 + (NH4)2S = NH4NO3 + PbS =>
Pb(NO3)2 + (NH4)2S = 2 NH4NO3 + PbS
C3H4 + O2 = CO + H2O =>
2 C3H4 + 5 O2 = 6 CO + 4 H2O
HCl + Ca(OH)2 = HOH + CaCl2 =>
2 HCl + Ca(OH)2 = 2 HOH + CaCl2
FeCl3 + SBi = FeCl2 + S + BiCl2 =>
2 FeCl3 + SBi = 2 FeCl2 + S + BiCl2
C6H6 + O2 = CO + H2O =>
2 C6H6 + 9 O2 = 12 CO + 6 H2O
KMnO4 + NaI + H2SO4 = I2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 5 I2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
MgBr2 + Cl2 = MgCl + Br =>
2 MgBr2 + Cl2 = 2 MgCl + 4 Br
NaO + CH3CH2CH3 = CH3OCH2CH3 + Na =>
NaO + CH3CH2CH3 = CH3OCH2CH3 + Na
HCL + NAOH = NACL + H2O =>
HCL + NAOH = NACL + H2O
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + O2 =>
10 K2Cr2O7 + 40 H2SO4 = 10 K2SO4 + 10 Cr2(SO4)3 + 4 H20 + 35 O2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Zn + H2SO4 = Zn(SO4)2 + H2 =>
Zn + 2 H2SO4 = Zn(SO4)2 + 2 H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CuSo4 + Fe = Fe2(So4)3(aq) + Cu(s) =>
3 CuSo4 + 2 Fe = Fe2(So4)3(aq) + 3 Cu(s)
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
Fe(OH) + HI2 = FeI2 + H2O =>
Fe(OH) + HI2 = FeI2 + H2O
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO)2 =>
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO)2
Bi(NO3)2 = BiO + NO2 + O2 =>
2 Bi(NO3)2 = 2 BiO + 4 NO2 + O2
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
CH4 = C + H =>
CH4 = C + 4 H
Cl2 + Na2O = Cl2O + Na =>
Cl2 + Na2O = Cl2O + 2 Na
CH4 = C + H2 =>
CH4 = C + 2 H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CuO + KOH = K2CuO2 + H2O =>
CuO + 2 KOH = K2CuO2 + H2O
CH4 = C2 + H2 =>
2 CH4 = C2 + 4 H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH4 = C + H2 =>
CH4 = C + 2 H2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
FeCl3 + Bi2S3 = FeCl2 + S + BiCl2 =>
4 FeCl3 + Bi2S3 = 4 FeCl2 + 3 S + 2 BiCl2
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C17H34O2 + O2 = CO2 + H20 =>
10 C17H34O2 + 160 O2 = 170 CO2 + 17 H20
C3H4 = C + H2 =>
C3H4 = 3 C + 2 H2
C17H34O2 + O2 = CO2 + H2O =>
2 C17H34O2 + 49 O2 = 34 CO2 + 34 H2O
Pb(No3)2 + KI = PbI2 + KNo3 =>
Pb(No3)2 + 2 KI = PbI2 + 2 KNo3
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