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4 NO + 6 NH3 = 5 N2H2 + 4 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
MgSO4 + CaS = MgS + SO4Ca =>
MgSO4 + CaS = MgS + SO4Ca
Ag2S + Al + H2O = Ag + Al(OH)7 + H2S =>
7 Ag2S + 2 Al + 14 H2O = 14 Ag + 2 Al(OH)7 + 7 H2S
VCl3(aq) + H2(g) = V(s) + HCl(aq) =>
2 VCl3(aq) + 3 H2(g) = 2 V(s) + 6 HCl(aq)
CH3COOH + NH3 = NH3CH3COOH =>
CH3COOH + NH3 = NH3CH3COOH
NO + H2O = NH3 + O3 =>
6 NO + 9 H2O = 6 NH3 + 5 O3
NaHSO3(ac) + NaOH(ac) + KMnO4(ac) = K2SO4(ac) + Na2MnO4(ac) + H2O(l) =>
NaHSO3(ac) + 3 NaOH(ac) + 2 KMnO4(ac) = K2SO4(ac) + 2 Na2MnO4(ac) + 2 H2O(l)
Br2 + KOH = KBr + KBrO + H2O =>
Br2 + 2 KOH = KBr + KBrO + H2O
NO2ClO4 + H2O = HNO3 + HClO4 =>
NO2ClO4 + H2O = HNO3 + HClO4
Os + CoCl = OsCl3 + Co =>
Os + 3 CoCl = OsCl3 + 3 Co
NaI + AgNo{3} = NaNo{3} + AgI =>
NaI + AgNo{3} = NaNo{3} + AgI
HClO3(aqexcess) + Na2CO3 = NaClO3 + NaHCO3 =>
HClO3(aqexcess) + Na2CO3 = NaClO3 + NaHCO3
HCHO + Br2 + NaOH = HCOONa + HBr =>
HCHO + Br2 + NaOH = HCOONa + 2 HBr
HBr + C6H5NH2 = C6Br + H6NH2 =>
HBr + C6H5NH2 = C6Br + H6NH2
KO + SiO2 = KSiO3 =>
KO + SiO2 = KSiO3
FeO3 + H2O = FeO3H2O =>
FeO3 + H2O = FeO3H2O
Al2O3 + H2O = Al2H2O4 =>
Al2O3 + H2O = Al2H2O4
Al2O3 + Cl2 = Al2Cl3 + O2 =>
2 Al2O3 + 3 Cl2 = 2 Al2Cl3 + 3 O2
Rb + N = RbN2 =>
Rb + 2 N = RbN2
FeCl3 + SnCl4 = SnCl2 + FeCl4 =>
2 FeCl3 + SnCl4 = SnCl2 + 2 FeCl4
Cu + FeCl3 = FeCl2 + CuCl =>
Cu + FeCl3 = FeCl2 + CuCl
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
NaSO3 + H2O = Na0 + H2SO4 =>
NaSO3 + H2O = Na0 + H2SO4
SiO + NO2 = N + SiO2 =>
2 SiO + NO2 = N + 2 SiO2
(NH4)2SO4 + BiCl5 = Bi2(SO4)5 + NH4Cl =>
5(NH4)2SO4 + 2 BiCl5 = Bi2(SO4)5 + 10 NH4Cl
Ba + (NH4)3PO4 = Ba3(PO4)2 + NH4 =>
3 Ba + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4
SnCl2 + Sn(OH)2 = SnOHCl =>
SnCl2 + Sn(OH)2 = 2 SnOHCl
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
LiBr(aq) + Pb(NO3)2(aq) = LiNO3(aq) + PbBr2(s) =>
2 LiBr(aq) + Pb(NO3)2(aq) = 2 LiNO3(aq) + PbBr2(s)
Ni4(SiO4)3 + Sn3(BO3)4 = SnSiO4 + NiBO3 =>
Ni4(SiO4)3 + Sn3(BO3)4 = 3 SnSiO4 + 4 NiBO3
Cu + H2O = H + Cu2O =>
2 Cu + H2O = 2 H + Cu2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ba(OH)2 + K2CO3 = BaCO3 + K(OH) =>
Ba(OH)2 + K2CO3 = BaCO3 + 2 K(OH)
Mn(NO2)3 + Na2CO3 = Mn2(CO3)3 + NaNO2 =>
2 Mn(NO2)3 + 3 Na2CO3 = Mn2(CO3)3 + 6 NaNO2
HCl + P4O10 = POCl3 + H2O =>
12 HCl + P4O10 = 4 POCl3 + 6 H2O
Cu(aq) + OH(aq) = Cu(OH)2(aq) =>
Cu(aq) + 2 OH(aq) = Cu(OH)2(aq)
H3 + S = H2S =>
2 H3 + 3 S = 3 H2S
As + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 Cl2 + 16 NaOH = 2 Na3AsO4 + 10 NaCl + 8 H2O
N3O7 = N2 + O2 =>
2 N3O7 = 3 N2 + 7 O2
Mg(OH)2 + H2SO4 = Mg2SO4(OH)2 + H2O =>
2 Mg(OH)2 + H2SO4 = Mg2SO4(OH)2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CoSO4 + NaHCO3 = Co(HCO3)2 + Na2SO4 =>
CoSO4 + 2 NaHCO3 = Co(HCO3)2 + Na2SO4
Ba(NO3)2 + NH4OH = Ba(OH)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4OH = Ba(OH)2 + 2 NH4NO3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
FeC2O4(H2O)2(s) = FeCO3(s) + H2O(g) + CO(g) =>
FeC2O4(H2O)2(s) = FeCO3(s) + 2 H2O(g) + CO(g)
CH3COOCH3 + NaOH = CH3OH + CH3CO2Na =>
CH3COOCH3 + NaOH = CH3OH + CH3CO2Na
O + Cr + K = O4CrK =>
4 O + Cr + K = O4CrK
BaS + O3 = BaSO3 =>
BaS + O3 = BaSO3
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