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(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4 + 2 NH4ClO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Rb3N + O2 = N2 + Rb2O =>
4 Rb3N + 3 O2 = 2 N2 + 6 Rb2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
(CH3CO)2O + CH3(CH2)4OH = C7H14O2 + CH3COOH =>
(CH3CO)2O + CH3(CH2)4OH = C7H14O2 + CH3COOH
PbSO4 + NH4OH = Pb(OH)2 + (NH4)2SO4 =>
PbSO4 + 2 NH4OH = Pb(OH)2 + (NH4)2SO4
(c)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(c)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
AgNO({-}3) + FeCl({-}3) = AgCl + Fe(NO({-}3))({-}2) =>
AgNO({-}3) + FeCl({-}3) = AgCl + Fe(NO({-}3))({-}2)
Cl + AlI = Al + ClI =>
Cl + AlI = Al + ClI
C4H4O4 + Na2CO3 = Na2H2C4O4 + H2O + CO2 =>
C4H4O4 + Na2CO3 = Na2H2C4O4 + H2O + CO2
CoCl2(aq) + KI(aq) = CoI2(aq) + KCl(aq) =>
CoCl2(aq) + 2 KI(aq) = CoI2(aq) + 2 KCl(aq)
FeS2 + Ag = Ag2S + Fe =>
FeS2 + 4 Ag = 2 Ag2S + Fe
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al + MnCl7 = Mn + AlCl3 =>
7 Al + 3 MnCl7 = 3 Mn + 7 AlCl3
P4 + OH{-} + H2O = H2PO2{-} + H3 =>
3 P4 + 12 OH{-} + 12 H2O = 12 H2PO2{-} + 4 H3
Al + Ag2SO4 = Al2(SO4)3 + Ag =>
2 Al + 3 Ag2SO4 = Al2(SO4)3 + 6 Ag
C2H4O + NH3 = C4H11ON + N2 + H2O =>
6 C2H4O + 5 NH3 = 3 C4H11ON + N2 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ni + HNO3 = Ni(NO3)2 + NO2 + H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2 + 2 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
NaOCl + Na2S2O3 + H2O = NaCl + NaOH + Na2S4O6 =>
NaOCl + 2 Na2S2O3 + H2O = NaCl + 2 NaOH + Na2S4O6
Cr(NO3)2 + HNO3 = Cr(NO3)3 + NO + H2O =>
3 Cr(NO3)2 + 4 HNO3 = 3 Cr(NO3)3 + NO + 2 H2O
Ag + NO3 = Ag(NO3) =>
Ag + NO3 = Ag(NO3)
Ni + NaClO4 + H2O = NaClO2 + Ni(OH)2 =>
2 Ni + NaClO4 + 2 H2O = NaClO2 + 2 Ni(OH)2
Ba(OH)2(aq) + Co(NO3)3(aq) = Co(OH)3 + Ba(NO3)2(aq) =>
3 Ba(OH)2(aq) + 2 Co(NO3)3(aq) = 2 Co(OH)3 + 3 Ba(NO3)2(aq)
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
C6H12O6 + H2SO4 = CO2 + H2O + S2 =>
C6H12O6 + 4 H2SO4 = 6 CO2 + 10 H2O + 2 S2
CoCl2(blue) + H2O = [Co(H2O)6]Cl2(pink) =>
CoCl2(blue) + 6 H2O = [Co(H2O)6]Cl2(pink)
C + H2SO4 = SO2 + CO + H2O =>
C + H2SO4 = SO2 + CO + H2O
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(NH4)Cl + Hg(C2H3O2)2 = (NH4)(C2H3O2) + HgCl2 =>
2(NH4)Cl + Hg(C2H3O2)2 = 2(NH4)(C2H3O2) + HgCl2
NaHCO3 + HBr2 = NaBr2 + CO2 + H2O =>
NaHCO3 + HBr2 = NaBr2 + CO2 + H2O
Br2 + OH{-} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
K2(SO4) + CaI2 = Ca(SO4) + KI =>
K2(SO4) + CaI2 = Ca(SO4) + 2 KI
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
Hg2Cl2(s) + K2CrO4(aq) = KCl(aq) + Hg2CrO4(s) =>
Hg2Cl2(s) + K2CrO4(aq) = 2 KCl(aq) + Hg2CrO4(s)
Ni(s) + S8(s) = NiS(s) =>
8 Ni(s) + S8(s) = 8 NiS(s)
C2H2 + NaH = Na2C2 + H2 =>
C2H2 + 2 NaH = Na2C2 + 2 H2
Fe2O3(s) + C(s) = Fe(s) + CO(g)(l) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)(l)
Fe3O3(s) + C = Fe + CO =>
Fe3O3(s) + 3 C = 3 Fe + 3 CO
Co(OH)2 + NH3 = Co3N2 + H2O =>
3 Co(OH)2 + 2 NH3 = Co3N2 + 6 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe + Ni(OH)2 = Ni + Fe(OH)3 =>
2 Fe + 3 Ni(OH)2 = 3 Ni + 2 Fe(OH)3
Na2[SnCl2(OH)2] + NaOH + BiCl3 = Na2[Sn(OH)6] + Bi + NaCl =>
3 Na2[SnCl2(OH)2] + 12 NaOH + 2 BiCl3 = 3 Na2[Sn(OH)6] + 2 Bi + 12 NaCl
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
C2H3Cl + O2 = CO2 + H2O + (HCl) =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2(HCl)
K2(SO4) + Fe = Fe2(SO4)3 + K =>
3 K2(SO4) + 2 Fe = Fe2(SO4)3 + 6 K
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
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