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C7H8 + H2 = C6H6CH4
NaFeO2 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 NaFeO2 + 4 H2SO4 = Fe2(SO4)3 + Na2SO4 + 4 H2O
C2H2 + Br2 = C2H2Br1 =>
2 C2H2 + Br2 = 2 C2H2Br1
K3Fe(CN)6 + H2SO4 + H2O2 = K2(SO4) + Fe2(SO4)3 + NO2 + CO2 + H2O =>
2 K3Fe(CN)6 + 6 H2SO4 + 54 H2O2 = 3 K2(SO4) + Fe2(SO4)3 + 12 NO2 + 12 CO2 + 60 H2O
CaCO3 + H3PO4 = H2O + CO2 + Ca3[PO4]2 =>
3 CaCO3 + 2 H3PO4 = 3 H2O + 3 CO2 + Ca3[PO4]2
Mg + HN3 = Mg3N2 + H2 =>
9 Mg + 2 HN3 = 3 Mg3N2 + H2
MgO + H2 = MgH + O2 =>
2 MgO + H2 = 2 MgH + O2
K3PO4 + NaCI = KCI + Na3PO4 =>
K3PO4 + 3 NaCI = 3 KCI + Na3PO4
KI + NaNO2 + HCl = NaCl + KCl + H2O + I2 + N2 =>
6 KI + 2 NaNO2 + 8 HCl = 2 NaCl + 6 KCl + 4 H2O + 3 I2 + N2
iron + HCl = FeCl2 + hydrogen =>
Fe + 2 HCl = FeCl2 + H2
FeCl2 + KI = FeI2 + KCl =>
FeCl2 + 2 KI = FeI2 + 2 KCl
FeO2 + Cl2 = Fe + Cl2O =>
FeO2 + 2 Cl2 = Fe + 2 Cl2O
WO3 + SnCl2 + HCl = H2[SnCl6] + W3O8 + H2O =>
3 WO3 + SnCl2 + 4 HCl = H2[SnCl6] + W3O8 + H2O
O2(g) + C2H2(g) = CO2(g) + H2O(g) =>
5 O2(g) + 2 C2H2(g) = 4 CO2(g) + 2 H2O(g)
HI + Al(OH)3 = AlI3 + HOH =>
3 HI + Al(OH)3 = AlI3 + 3 HOH
K2CO3(aq) + Ba(NO3)2 = KNO3(aq) + BaCO3(s) =>
K2CO3(aq) + Ba(NO3)2 = 2 KNO3(aq) + BaCO3(s)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
AuCl + Ag = AgCl + Au =>
AuCl + Ag = AgCl + Au
CuCl2 + HNO2 = Cu(NO2)2 + HCl =>
CuCl2 + 2 HNO2 = Cu(NO2)2 + 2 HCl
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CuSO4(aq) + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4(aq) + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
Na2S2O3 + Cl2 + H2O = Na2SO4 + S + HCl =>
Na2S2O3 + Cl2 + H2O = Na2SO4 + S + 2 HCl
Cr2(SO4)3 + K2S2O8 + H2O = K2Cr2O7 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 7 H2O = K2Cr2O7 + 2 K2SO4 + 7 H2SO4
PbS + O2 = PbOSO2 =>
2 PbS + 3 O2 = 2 PbOSO2
C2H5NO2 = CH4N2O + CH3COOH =>
4 C2H5NO2 = 2 CH4N2O + 3 CH3COOH
SnHCl = HSn(ii)Cl =>
SnHCl = HSn(ii)Cl
C + O2 = CO =>
2 C + O2 = 2 CO
Fe + O2 + H2O = (Fe2OH)3 =>
24 Fe + 3 O2 + 6 H2O = 4(Fe2OH)3
C3H8O3 + C17H34O2 = C18H34O2 + CH3OH =>
13 C3H8O3 + 32 C17H34O2 = 30 C18H34O2 + 43 CH3OH
KSbO3 + Na2SO4 = KNa2 + SO4 + SbO3 =>
KSbO3 + Na2SO4 = KNa2 + SO4 + SbO3
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
Ca3(AlO3)2 + Si(HSO4)4 = Ca(HSO4)2 + Si3(AlO3)4 =>
2 Ca3(AlO3)2 + 3 Si(HSO4)4 = 6 Ca(HSO4)2 + Si3(AlO3)4
Fe{2+}(aq) + CO3{2-}(aq) = FeCO3(s) =>
Fe{2+}(aq) + CO3{2-}(aq) = FeCO3(s)
NaCl + Ag = NaAg + Cl =>
NaCl + Ag = NaAg + Cl
Pb2NO3 + NaSO3 = Pb2SO3 + NaNO3 =>
Pb2NO3 + NaSO3 = Pb2SO3 + NaNO3
KSCN + HNO3 + H2O = (NH4)2SO4 + CO2 + NO + K2SO4 =>
6 KSCN + 16 HNO3 + 4 H2O = 3(NH4)2SO4 + 6 CO2 + 16 NO + 3 K2SO4
CaCl2 + Pb(CH3COO)2 = Ca(CH3COO)2 + PbCl2 =>
CaCl2 + Pb(CH3COO)2 = Ca(CH3COO)2 + PbCl2
P2O2 = P3O3 =>
3 P2O2 = 2 P3O3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe(OH)3 + BaS = Ba(OH)2 + Fe2S3 =>
2 Fe(OH)3 + 3 BaS = 3 Ba(OH)2 + Fe2S3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Mg(g) + O2 = MgO =>
2 Mg(g) + O2 = 2 MgO
Fe + CoCl2 = FeCl2 + Co3 =>
3 Fe + 3 CoCl2 = 3 FeCl2 + Co3
Na2SO4 + Ba(OH)2*8H2O = BaSO4 + NaOH + H2O =>
Na2SO4 + Ba(OH)2*8H2O = BaSO4 + 2 NaOH + 8 H2O
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cd + C = CdC =>
Cd + C = CdC
CuCO3 + CH3COOH = Cu(CH3CO2)2 + CO2 + H2O =>
CuCO3 + 2 CH3COOH = Cu(CH3CO2)2 + CO2 + H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
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