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Mg3N2 = Mg + 2 MgN
KMnO4 + NaNO2 = KMnNO2 + NaO4 =>
KMnO4 + NaNO2 = KMnNO2 + NaO4
HCl + Mn(OH)2 = H2O + MnCl2 =>
2 HCl + Mn(OH)2 = 2 H2O + MnCl2
H2O + ClO4{-} + NO = ClO3{-} + HNO3 =>
H2O + 3 ClO4{-} + 2 NO = 3 ClO3{-} + 2 HNO3
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + Cr2(SO)43 + Na2SO4 + H2O =>
K2Cr2O7 + 92 Na2SO3 + 44 H2SO4 = K2SO4 + Cr2(SO)43 + 92 Na2SO4 + 44 H2O
FeS + O2 + H2O = Fe(OH)3 + S =>
4 FeS + 3 O2 + 6 H2O = 4 Fe(OH)3 + 4 S
CuS + FeCl3 = S + CuCl2 + Fe =>
3 CuS + 2 FeCl3 = 3 S + 3 CuCl2 + 2 Fe
NaOH + Cl = H2O + NaCl + NaClO3 =>
6 NaOH + 6 Cl = 3 H2O + 5 NaCl + NaClO3
CeCl3 + NaClO + H2O = Ce(OH)4 + NaCl + Cl2 =>
2 CeCl3 + 4 NaClO + 4 H2O = 2 Ce(OH)4 + 4 NaCl + 3 Cl2
HCrO4 + OH{-} = CrO4{2-} + H2O{+} =>
HCrO4 + OH{-} = CrO4{2-} + H2O{+}
CH3CH2(OH) = CH2 + H2O =>
CH3CH2(OH) = 2 CH2 + H2O
Fe + CuO = Cu + Fe2O3 =>
2 Fe + 3 CuO = 3 Cu + Fe2O3
Na2S + Cl2 + H2O + H2SO4 = NaHSO4 + HCl =>
Na2S + 4 Cl2 + 4 H2O + H2SO4 = 2 NaHSO4 + 8 HCl
KOH + KCl2 = KClO3 + KCl + H2 =>
6 KOH + 6 KCl2 = 2 KClO3 + 10 KCl + 3 H2
HNO3 + HI = NO + I2 + H2O = =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
Fe + NO2 = Fe2NO2 =>
2 Fe + NO2 = Fe2NO2
NaBrO3 + HBr = HBrO3 + NaBr =>
NaBrO3 + HBr = HBrO3 + NaBr
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
KCN + S = KSCN =>
KCN + S = KSCN
C2H5ONaC4H9Cl = C6H14ONaCl =>
C2H5ONaC4H9Cl = C6H14ONaCl
HNO3 + SnS = H2SO4 + NO2 + H2SnO3 + H2O =>
10 HNO3 + SnS = H2SO4 + 10 NO2 + H2SnO3 + 3 H2O
Cr2O3 + Ca = CaO + CrO =>
Cr2O3 + Ca = CaO + 2 CrO
Ce4O2 + H2O = Ce2O3 + H2 =>
Ce4O2 + 4 H2O = 2 Ce2O3 + 4 H2
Zn + S2 = ZnS =>
2 Zn + S2 = 2 ZnS
HS + NO3 = N2 + SO4 + H2O =>
4 HS + 6 NO3 = 3 N2 + 4 SO4 + 2 H2O
C2CH4(g) + O2(g) = CO2(g) + H2O(g) =>
C2CH4(g) + 4 O2(g) = 3 CO2(g) + 2 H2O(g)
Cu + HNO3 = Cu(NO3)2 + NO + HOH =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 HOH
Cr2O3 + Ca = Ca2O3 + Cr =>
Cr2O3 + 2 Ca = Ca2O3 + 2 Cr
PbO + S2O6 = PbSO4 =>
2 PbO + S2O6 = 2 PbSO4
Ni2S3 = Ni + S8 =>
8 Ni2S3 = 16 Ni + 3 S8
NiBr2(H2O)3 = NiBr2 + H2O =>
NiBr2(H2O)3 = NiBr2 + 3 H2O
Ca(OH)2 + ZnS = Zn(OH)2 + CaS =>
Ca(OH)2 + ZnS = Zn(OH)2 + CaS
Al(OH)3 + NH4HSO4 = (NH4)3Al(SO4)3 + H2O =>
Al(OH)3 + 3 NH4HSO4 = (NH4)3Al(SO4)3 + 3 H2O
Cr2O7{2-} + HSO3{-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
Cr2O7{2-} + 3 HSO3{-} + 5 H{+} = 3 SO4{2-} + 2 Cr{3+} + 4 H2O
(NH4)2CO3 + Na2Cr2O7 = Na2CO3 + (NH4)2Cr2O7 =>
(NH4)2CO3 + Na2Cr2O7 = Na2CO3 + (NH4)2Cr2O7
K[Al(OH)4] + AlCl3 = Al(OH)3 + KCl =>
3 K[Al(OH)4] + AlCl3 = 4 Al(OH)3 + 3 KCl
P4O10 + Al(OH)3 = AlPO4* + H2O =>
P4O10 + 4 Al(OH)3 = 4 AlPO4* + 6 H2O
Ca(C2H3O2)2 + (NH4)2S = NH4C2H3O2 + CaS =>
Ca(C2H3O2)2 + (NH4)2S = 2 NH4C2H3O2 + CaS
O2(g) + Fe(s) = FeO(s) =>
O2(g) + 2 Fe(s) = 2 FeO(s)
HCN + Cu(OH) = H2O + Cu(CN) =>
HCN + Cu(OH) = H2O + Cu(CN)
Sb + Oxygen = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
CrCl3 + Br2 + NaOH = NaBr + NaCl + H2O + Na2CrO4 =>
2 CrCl3 + 3 Br2 + 16 NaOH = 6 NaBr + 6 NaCl + 8 H2O + 2 Na2CrO4
CO3(OH)2 = O + CO2 + H2O =>
CO3(OH)2 = 2 O + CO2 + H2O
H2(g) + V2O5(s) = V + H2O(l) =>
5 H2(g) + V2O5(s) = 2 V + 5 H2O(l)
Pb(NO3)2 + H2S = HNO3 + PbS =>
Pb(NO3)2 + H2S = 2 HNO3 + PbS
HCI + K2CO3 = KCI + H2O + CO2 =>
2 HCI + K2CO3 = 2 KCI + H2O + CO2
Na3AsO4AgClO3 = AgAsO4Na3ClO3 =>
Na3AsO4AgClO3 = AgAsO4Na3ClO3
Al(NO3)3 + Ag2S = AgNO3 + Al2S3 =>
2 Al(NO3)3 + 3 Ag2S = 6 AgNO3 + Al2S3
NH3(g) + Cl2(g) = HCl(g) + N2(g) =>
2 NH3(g) + 3 Cl2(g) = 6 HCl(g) + N2(g)
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