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2 Mg3N2 + 3 CO2 = 6 MgO + 3 C + 2 N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCH3COO + O2 = CO2 + H2O =>
HCH3COO + 2 O2 = 2 CO2 + 2 H2O
CaCl + NaBr = NaCl + CaBr =>
CaCl + NaBr = NaCl + CaBr
Cr2S3 + HNO3 + PbO2 = H2CrO4 + Pb(NO3)2 + H2SO4 + H2O =>
Cr2S3 + 30 HNO3 + 15 PbO2 = 2 H2CrO4 + 15 Pb(NO3)2 + 3 H2SO4 + 10 H2O
AlBr3 + H3PO4 = AlPO4 + H3Br3 =>
AlBr3 + H3PO4 = AlPO4 + H3Br3
HCl(aq) + NaI(aq) = NaCl(s) + H2(g) + I2(g) =>
2 HCl(aq) + 2 NaI(aq) = 2 NaCl(s) + H2(g) + I2(g)
Fe + P4 = FeP2 =>
2 Fe + P4 = 2 FeP2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH4Br + Ag(C2H3O2) = NH4(C2H3O2) + AgBr =>
NH4Br + Ag(C2H3O2) = NH4(C2H3O2) + AgBr
Cl2 + H2S + H2O = HCl + H2(SO4) =>
4 Cl2 + H2S + 4 H2O = 8 HCl + H2(SO4)
At + O2 = At2O7 =>
4 At + 7 O2 = 2 At2O7
PbI2 + Na2CO3 = PbCO3 + NaI =>
PbI2 + Na2CO3 = PbCO3 + 2 NaI
Ammoniumchloride + water = hydrochloricacid + ammoniumhydroxide =>
NH4Cl + H2O = HCl + NH4OH
Cl2(g) + KI(s) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(s) = 2 KCl(aq) + I2(s)
O + AgNO3 = AgO + NO3 =>
O + AgNO3 = AgO + NO3
N + P = N3P2 =>
3 N + 2 P = N3P2
HBr + KBrO3 = KBr + Br2 + H2O =>
6 HBr + KBrO3 = KBr + 3 Br2 + 3 H2O
C6H5CN + H2O + H = C6H5COOH + NH4 =>
C6H5CN + 2 H2O + H = C6H5COOH + NH4
C8H14 + O2 = C2H4O2 + C3H6OC =>
2 C8H14 + 5 O2 = 4 C2H4O2 + 2 C3H6OC
AgF + O2 = AgO + F2 =>
2 AgF + O2 = 2 AgO + F2
Fe2 + F2 = FeF =>
Fe2 + F2 = 2 FeF
CH2ClCOOH + Mg = Mg(CH2COOH)2 + Cl2 =>
2 CH2ClCOOH + Mg = Mg(CH2COOH)2 + Cl2
C6H6 + C3H7Br = C6H5C2H5 + HBr =>
3 C6H6 + 2 C3H7Br = 3 C6H5C2H5 + 2 HBr
CS2(l) + Cl2(g) = CCl4(l) + S2Cl2 =>
CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2
Al + P2O5 = AlO + P =>
5 Al + P2O5 = 5 AlO + 2 P
SO2 + Na2SiO3 + H2O = Na2SO3 + H2SiO3 =>
SO2 + Na2SiO3 + H2O = Na2SO3 + H2SiO3
KOH + NO2 = KNO2 + KNO3 + H2O =>
2 KOH + 2 NO2 = KNO2 + KNO3 + H2O
HBr + FeBr2 + H2O2 = FeBr3 + H2O =>
2 HBr + 2 FeBr2 + H2O2 = 2 FeBr3 + 2 H2O
KCl + Ba(No3)2 = KNo3 + BaCl2 =>
2 KCl + Ba(No3)2 = 2 KNo3 + BaCl2
HBr + KBrO3 = KBr + Br2 + H2O =>
6 HBr + KBrO3 = KBr + 3 Br2 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AgNO3 + I = AgI + NO3 =>
AgNO3 + I = AgI + NO3
BaCl2 + Na2PO4 = BaPO4 + NaCl =>
BaCl2 + Na2PO4 = BaPO4 + 2 NaCl
V2O5 + H2C2O4 = VO2 + CO2 + H2O =>
V2O5 + H2C2O4 = 2 VO2 + 2 CO2 + H2O
CuCo3 + H2SO4 = CuSO4 + Co2 + H2 =>
2 CuCo3 + 2 H2SO4 = 2 CuSO4 + 3 Co2 + 2 H2
CH3CH2CH2CH2COOCH2CH2CH3 + KOH = CH3CH2CH2CH2COOCHKCH2CH3 + H2O =>
CH3CH2CH2CH2COOCH2CH2CH3 + KOH = CH3CH2CH2CH2COOCHKCH2CH3 + H2O
Al + AgNo3 = Ag + Al(No3)3 =>
Al + 3 AgNo3 = 3 Ag + Al(No3)3
KOH + NO2 = KNO2 + KNO3 + H2O =>
2 KOH + 2 NO2 = KNO2 + KNO3 + H2O
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
NaNO2 + (NH4)3PO4 = N2 + Na3PO4 + H2O =>
3 NaNO2 + (NH4)3PO4 = 3 N2 + Na3PO4 + 6 H2O
NbCl5 + NaOH = NaNbO3 + NaCl + H2O =>
NbCl5 + 6 NaOH = NaNbO3 + 5 NaCl + 3 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + HBr2 =>
KMnO4 + 13 HBr = MnBr2 + KBr + 4 H2O + 5 HBr2
Cl + BaCl2 = BaCl3 =>
Cl + BaCl2 = BaCl3
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
(Zn(OH)4){-} + Ag = Zn + Ag2O + H2O + HO{-} =>
2(Zn(OH)4){-} + 6 Ag = 2 Zn + 3 Ag2O + 3 H2O + 2 HO{-}
S8 + HNO3 = SO2 + H2SO4 + N2 =>
S8 + 8 HNO3 = 4 SO2 + 4 H2SO4 + 4 N2
K3PO4 + NaOH = PO4Na + K3OH =>
K3PO4 + NaOH = PO4Na + K3OH
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