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2 N2 + 5 O2 = 2 N2O5
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ba + H2PO4 = H2 + BaPO4 =>
Ba + H2PO4 = H2 + BaPO4
Fe2O3 + Ca(OH)2 = Ca3(FeO3)2 + H2O =>
Fe2O3 + 3 Ca(OH)2 = Ca3(FeO3)2 + 3 H2O
F + Mn = F2Mn =>
2 F + Mn = F2Mn
MgCl2 + Cu(NO3)2 = CuCl2 + Mg(NO3)2 =>
MgCl2 + Cu(NO3)2 = CuCl2 + Mg(NO3)2
C2H5Cl + Mg = C4H10 + MgCl2 =>
2 C2H5Cl + Mg = C4H10 + MgCl2
H2S + HIO4 = S + I2 + H2O =>
7 H2S + 2 HIO4 = 7 S + I2 + 8 H2O
H2S2O3 + HIO = H2SO3 + I2 + H2O =>
H2S2O3 + 4 HIO = 2 H2SO3 + 2 I2 + H2O
Cu + FeO = Cu2O + Fe =>
2 Cu + FeO = Cu2O + Fe
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
HClO + Br(OH)7 = Br(ClO)7 + H2O =>
7 HClO + Br(OH)7 = Br(ClO)7 + 7 H2O
COF2(g) + H2O(l) = CO2(g) + HF(g) =>
COF2(g) + H2O(l) = CO2(g) + 2 HF(g)
Na + NH4Cl + MgO2H2 = Mg + NH3 + H2O + NaCl =>
2 Na + 2 NH4Cl + MgO2H2 = Mg + 2 NH3 + 2 H2O + 2 NaCl
CaCl2 + Al(OH)3 = AlCl3 + Ca(OH)2 =>
3 CaCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Ca(OH)2
NaSiO3 = Na + Si + O2 =>
2 NaSiO3 = 2 Na + 2 Si + 3 O2
NaHSO3 + HClO = NaHSO4 + HCl =>
NaHSO3 + HClO = NaHSO4 + HCl
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
NaOH + CO2 = NaHCO3 =>
NaOH + CO2 = NaHCO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NaBH4 + OH = NaBO2 + H2O =>
NaBH4 + 8 OH = NaBO2 + 6 H2O
HS + CS2 + Cu = Cu2S + CH4 =>
4 HS + CS2 + 12 Cu = 6 Cu2S + CH4
Zn + MnCl3 = MnZn3 + Cl =>
3 Zn + MnCl3 = MnZn3 + 3 Cl
Cu + FeS = FeCuS =>
Cu + FeS = FeCuS
K2CO3 + Ca(NO3)2 = K2(NO3)2 + CaCO3 =>
K2CO3 + Ca(NO3)2 = K2(NO3)2 + CaCO3
MnCl2 + KBrO + KOH = MnO2 + KBr + KCl + H2OO =>
MnCl2 + 2 KBrO + 2 KOH = MnO2 + 2 KBr + 2 KCl + H2OO
NH3 + COOHCH2COOH = NH4 + COOHCHCOOH =>
NH3 + COOHCH2COOH = NH4 + COOHCHCOOH
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
S2Cl2 + CCl4 = CS2 + Cl2 =>
S2Cl2 + CCl4 = CS2 + 3 Cl2
MnSO4 + NaOH + O2 = MnO(OH)2 + Na2SO4 =>
2 MnSO4 + 4 NaOH + O2 = 2 MnO(OH)2 + 2 Na2SO4
(b)CaC2(s) + H2O(l) = Ca(OH)2(s) + C2H2(g) =>
(b)CaC2(s) + 2 H2O(l) = Ca(OH)2(s) + C2H2(g)
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
S2Cl2 + CCl4 = CS2 + Cl2 =>
S2Cl2 + CCl4 = CS2 + 3 Cl2
NaHCO3 + CH3CH(OH)COOH = NaC2H3O2 + CO2 + H2O =>
3 NaHCO3 + 2 CH3CH(OH)COOH = 3 NaC2H3O2 + 3 CO2 + 3 H2O
HCOOH + C3H7OH = HCOOC3H7 + H2O =>
HCOOH + C3H7OH = HCOOC3H7 + H2O
SO2 + KI + H2O = KOH + I2 + S =>
SO2 + 4 KI + 2 H2O = 4 KOH + 2 I2 + S
GaF3 = Ga + F =>
GaF3 = Ga + 3 F
FeBr2 + K2Cr2O7 + H2SO4 = Br2 + K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
2 FeBr2 + K2Cr2O7 + 7 H2SO4 = 2 Br2 + K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O
Hg(NO3{-})2 + NaHCO3{-} = NaNO3{-} + Hg(HCO3{-})2 =>
Hg(NO3{-})2 + 2 NaHCO3{-} = 2 NaNO3{-} + Hg(HCO3{-})2
Pb(NO3)2 + NH3 + H2O = HNO2 + Pb(OH)2 =>
3 Pb(NO3)2 + 2 NH3 + 4 H2O = 8 HNO2 + 3 Pb(OH)2
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
C3H8 + O4 = CO2 + H2O =>
2 C3H8 + 5 O4 = 6 CO2 + 8 H2O
KOH + H2CO3 = K2CO3 + H2O =>
2 KOH + H2CO3 = K2CO3 + 2 H2O
Fe + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe + 3 KNO3 + 2 KOH = K2FeO4 + 3 KNO2 + H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
NH3 + H2SO4 = N2SO4 + H =>
2 NH3 + H2SO4 = N2SO4 + 8 H
Ca(OH)(HCO3) = CaCO3 + H2O =>
Ca(OH)(HCO3) = CaCO3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mn2O5 + H2O = Mn(OH)5 =>
Mn2O5 + 5 H2O = 2 Mn(OH)5
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