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3 H2 + 2 NF3 = 2 N + 6 HF
Au(OH)3 + Na2CO3 = Au2(CO3)3 + NaOH =>
2 Au(OH)3 + 3 Na2CO3 = Au2(CO3)3 + 6 NaOH
Na2O + HBr = NaBr + H2O =>
Na2O + 2 HBr = 2 NaBr + H2O
Pb(C2H3O2)2 + H2S = PbS + HC2H3O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 HC2H3O2
(CH3COO)2Ca = CaCO3 + C3H6O =>
(CH3COO)2Ca = CaCO3 + C3H6O
HCHO + O2 = CO + H2O =>
2 HCHO + O2 = 2 CO + 2 H2O
Na2[Zn(OH)4] + HCl = ZnCl2 + NaOH + H2O =>
Na2[Zn(OH)4] + 2 HCl = ZnCl2 + 2 NaOH + 2 H2O
Cu(NO3) + NH4OH = CuOH + NH4(NO3) =>
Cu(NO3) + NH4OH = CuOH + NH4(NO3)
FeH3 = Fe + H2 =>
2 FeH3 = 2 Fe + 3 H2
K2SiO3 + HBr = KBr + SiO2 + H2O =>
K2SiO3 + 2 HBr = 2 KBr + SiO2 + H2O
CsO2 + H2O = CsOH + H2O2 =>
2 CsO2 + 4 H2O = 2 CsOH + 3 H2O2
NH3 + HCl + O2 = H2O + NCl =>
NH3 + HCl + O2 = 2 H2O + NCl
CaO2 + H2SO4 = CaSO4 + H2O2 =>
CaO2 + H2SO4 = CaSO4 + H2O2
NaBr + CaCl = CaBr + NaCl =>
NaBr + CaCl = CaBr + NaCl
Al(OH)3 + H(C2H3O2) = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 H(C2H3O2) = Al(C2H3O2)3 + 3 H2O
Mo + H2O = MoO2 + H =>
Mo + 2 H2O = MoO2 + 4 H
FeS + FeSO4 = SO2 + FeO =>
FeS + 3 FeSO4 = 4 SO2 + 4 FeO
Na2N = Na + N =>
Na2N = 2 Na + N
Pb + O3 = PbO2 =>
3 Pb + 2 O3 = 3 PbO2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Na3PO4 + SiO2 = Na2O + Si3(PO4)4 =>
4 Na3PO4 + 3 SiO2 = 6 Na2O + Si3(PO4)4
RbOH + Cl2O7 = RbClO4 + H2O =>
2 RbOH + Cl2O7 = 2 RbClO4 + H2O
Ba(NO3)2 + Mg = MgO + Ba(NO2)2 =>
Ba(NO3)2 + 2 Mg = 2 MgO + Ba(NO2)2
C2H5Br + C6H14 = C6H5Br + C2H6 =>
C2H5Br + 3 C6H14 = C6H5Br + 7 C2H6
(CaO)3Al2O3 + H2O = Ca3Al2O6(H2O)6 =>
(CaO)3Al2O3 + 6 H2O = Ca3Al2O6(H2O)6
Na + H3PO4 = Na3PO4H3 =>
3 Na + H3PO4 = Na3PO4H3
TeCl6{-2} + SnCl2 + Cl{-} = Te + SnCl6{-2} =>
TeCl6{-2} + 2 SnCl2 + 2 Cl{-} = Te + 2 SnCl6{-2}
Cu(CH3COO)2 + NaI + Cu = CuI + NaCH3COO =>
Cu(CH3COO)2 + 2 NaI + Cu = 2 CuI + 2 NaCH3COO
S2 = S4 =>
2 S2 = S4
C41H84 + O2 = CO2 + H2 =>
C41H84 + 41 O2 = 41 CO2 + 42 H2
C4H9OH + Cr2O7{2-} + H{+} = C3H7COOH + Cr{3+} + H2O =>
3 C4H9OH + 2 Cr2O7{2-} + 16 H{+} = 3 C3H7COOH + 4 Cr{3+} + 11 H2O
HCOOH + H{+} + Cr2O7{2-} = CO2 + H2O + Cr{3+} =>
3 HCOOH + 8 H{+} + Cr2O7{2-} = 3 CO2 + 7 H2O + 2 Cr{3+}
Ca + HI = CaI + H2 =>
2 Ca + 2 HI = 2 CaI + H2
SiO2 + NaHCO3 = Si(CO2) + NaHO3 =>
SiO2 + NaHCO3 = Si(CO2) + NaHO3
CH3CO2K(aq) + HI(aq) = KI(aq) + CH3COOH(aq) =>
CH3CO2K(aq) + HI(aq) = KI(aq) + CH3COOH(aq)
NaCl2(aq) + AgNO3 = NaNO3 + AgCl2 =>
NaCl2(aq) + AgNO3 = NaNO3 + AgCl2
I207 + H2O = H2IO =>
I207 + 207 H2O = 207 H2IO
Pb + Cl2 = PbCl2 =>
Pb + Cl2 = PbCl2
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Ag + NiSO4 = Ag(SO4) + Ni =>
Ag + NiSO4 = Ag(SO4) + Ni
K4[Fe(CN)6] + FeSO4 = Fe4(Fe(CN)6)3 + K2SO4 + Fe2 =>
3 K4[Fe(CN)6] + 6 FeSO4 = Fe4(Fe(CN)6)3 + 6 K2SO4 + Fe2
NaHS + NaOCl = NaSO4 + NaCl + H2O =>
2 NaHS + 9 NaOCl = 2 NaSO4 + 9 NaCl + H2O
C7H8 + C2H5OH = C9H12 + H2O =>
C7H8 + C2H5OH = C9H12 + H2O
NH4I + Cu(NO3)2 = CuI2 + NO3 + NH4 =>
2 NH4I + Cu(NO3)2 = CuI2 + 2 NO3 + 2 NH4
KCl + Cl = KCl5 =>
KCl + 4 Cl = KCl5
H2SO4(aq) + LiOH(aq) = H2O + Li2SO4 =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O + Li2SO4
KIO3 + H2SO3 = I2 + K2SO4 + H2O + H2SO4 =>
2 KIO3 + 5 H2SO3 = I2 + K2SO4 + H2O + 4 H2SO4
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O
Na + HClO = NaClO + H =>
Na + HClO = NaClO + H
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