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3 P2S4 + 34 HNO3 + 4 H2O = 12 H2SO4 + 6 H3PO4 + 34 NO
Cr{3+} + H20O = CrO4{2-} + e + H{+} =>
Cr{3+} + 4 H20O = CrO4{2-} + 75e + 80 H{+}
C + Ca(PO4) + SiO2 = CaSi + P + CO =>
6 C + Ca(PO4) + SiO2 = CaSi + P + 6 CO
Pb(NO3)2 + CH3COOH = CH3COOPb + H(NO3)2 =>
Pb(NO3)2 + CH3COOH = CH3COOPb + H(NO3)2
Ca(NO3)2 + H2CO3 = CaCO3 + HNO3 =>
Ca(NO3)2 + H2CO3 = CaCO3 + 2 HNO3
Cl2 + AlN = ClN + Al =>
Cl2 + 2 AlN = 2 ClN + 2 Al
C8H18 + O = CO + H2O =>
C8H18 + 17 O = 8 CO + 9 H2O
C2H4O2(s) + O2(g) = CO2(g) + H2O(g) =>
C2H4O2(s) + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Fe(CN)2 + KCN = K4[Fe(CN)6] =>
Fe(CN)2 + 4 KCN = K4[Fe(CN)6]
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AlBr(subscript)3 + Cl(subscript)2 = AlCl(subscript)3 + Br(subscript)2 =>
2 AlBr(subscript)3 + 3 Cl(subscript)2 = 2 AlCl(subscript)3 + 3 Br(subscript)2
Cr5 = Cr =>
Cr5 = 5 Cr
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
Li2SO4(aq) + Pb(C2H3O2)2(aq) = LiC2H3O2(aq) + PbSO4(s) =>
Li2SO4(aq) + Pb(C2H3O2)2(aq) = 2 LiC2H3O2(aq) + PbSO4(s)
CdCl2 + HNO3 = HCl + Cd(NO3)2 =>
CdCl2 + 2 HNO3 = 2 HCl + Cd(NO3)2
Li2CO3 + Co(C2H3O2)2 = LiC2H3O2 + CoCO3 =>
Li2CO3 + Co(C2H3O2)2 = 2 LiC2H3O2 + CoCO3
P + CO2 = PCO2 =>
P + CO2 = PCO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO2 + H2O = H2SO3 = H2O =>
SO2 + H2O = H2SO3
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Al + CoCl2 = AlCl3 + Co =>
2 Al + 3 CoCl2 = 2 AlCl3 + 3 Co
H2C2 + O2 = CO + H2O =>
2 H2C2 + 3 O2 = 4 CO + 2 H2O
NaHCO3 + Sr(NO3)2 = Na(NO3) + Sr(HCO3)2 =>
2 NaHCO3 + Sr(NO3)2 = 2 Na(NO3) + Sr(HCO3)2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Be(ClO3)2Al(NO3)2 = Be(NO3)2Al(ClO3)2 =>
Be(ClO3)2Al(NO3)2 = Be(NO3)2Al(ClO3)2
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
K2Cr207 + AgNO3 = KNO3 + Ag2Cr207 =>
K2Cr207 + 2 AgNO3 = 2 KNO3 + Ag2Cr207
Na + HO = NaO + H =>
Na + HO = NaO + H
FeCr2O7 + K2CO2 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O7 + 8 K2CO2 + 5 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
C8H18 + O = C02 + H2O =>
C8H18 + 9 O = 4 C02 + 9 H2O
H2O + (NH4)2CO3 = H2CO3 + NH4OH =>
2 H2O + (NH4)2CO3 = H2CO3 + 2 NH4OH
COC2 + H2O = C2H2 + CO(OH)2 =>
COC2 + 2 H2O = C2H2 + CO(OH)2
NH4OH + CaCl2 = NH4Cl + CaO2H2 =>
2 NH4OH + CaCl2 = 2 NH4Cl + CaO2H2
Zn + H2SO4 = Zn(SO4) + S + H2O =>
3 Zn + 4 H2SO4 = 3 Zn(SO4) + S + 4 H2O
C4H12O + H2SO4 = C4H11 + HSO4 + H2O =>
C4H12O + H2SO4 = C4H11 + HSO4 + H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
P + NaOH + H2O = PH3 + Na2HPO3 =>
2 P + 2 NaOH + H2O = PH3 + Na2HPO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ka + O2 = KaO3 =>
2 Ka + 3 O2 = 2 KaO3
H2SO3 + BaO = BaSO4 + H2 =>
H2SO3 + BaO = BaSO4 + H2
C + HNO3 + H2O = H2CO3 + NO =>
3 C + 4 HNO3 + H2O = 3 H2CO3 + 4 NO
Cu2O + CO2 = Cu2CO3 =>
Cu2O + CO2 = Cu2CO3
Na2AsO3 + I2 + NaHCO3 = Na3AsO4 + NaI + CO2 + H2O =>
2 Na2AsO3 + I2 + 4 NaHCO3 = 2 Na3AsO4 + 2 NaI + 4 CO2 + 2 H2O
CoCl3 + NaHCO3 = Co(HCO3)3 + NaCl =>
CoCl3 + 3 NaHCO3 = Co(HCO3)3 + 3 NaCl
LiBr + K2O = KBr + Li2O =>
2 LiBr + K2O = 2 KBr + Li2O
Fe(NO3)3 + KSCN = KNO3 + Fe(SCN)3 =>
Fe(NO3)3 + 3 KSCN = 3 KNO3 + Fe(SCN)3
FeI3 + K2Cr2O7 = Fe2(Cr2O7)3 + KI =>
2 FeI3 + 3 K2Cr2O7 = Fe2(Cr2O7)3 + 6 KI
Cu + Ag2CO3 = CuCO3 + Ag =>
Cu + Ag2CO3 = CuCO3 + 2 Ag
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