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3 Zn(NO3)2 + 2 NH3 = 3 ZnH2 + 2 N(NO3)3
SnO2 = O + Sn =>
SnO2 = 2 O + Sn
CH3COONa + KOH = CH4 + K2CO3 + NaOH =>
CH3COONa + 2 KOH = CH4 + K2CO3 + NaOH
Na2CO3 + HAc = H2CO3 + NaAc =>
Na2CO3 + 2 HAc = H2CO3 + 2 NaAc
PbCl2 + Na2SO3 = NaCl + Pb2(SO3)2 =>
2 PbCl2 + 2 Na2SO3 = 4 NaCl + Pb2(SO3)2
Sc(OH)3 = Sc + OH =>
Sc(OH)3 = Sc + 3 OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
SnO2 = O + Sn =>
SnO2 = 2 O + Sn
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
(NH4)2HPO4 + Ba(OH)2 = H2O + (NH4)3PO4 + Ba3(PO4)2 =>
6(NH4)2HPO4 + 3 Ba(OH)2 = 6 H2O + 4(NH4)3PO4 + Ba3(PO4)2
HCOOH + OHCH2CH3 = HCOOCH2CH3 + H2O =>
HCOOH + OHCH2CH3 = HCOOCH2CH3 + H2O
P + Ae = AeP =>
P + Ae = AeP
KMnO4 + H2SO4 + NaNO2 = MnSO4 + N2O5 + H2O + Na2SO4 + K2SO4 =>
4 KMnO4 + 11 H2SO4 + 10 NaNO2 = 4 MnSO4 + 5 N2O5 + 11 H2O + 5 Na2SO4 + 2 K2SO4
NaHSO4 + KOH = K2SO4 + NaOH + H2O =>
NaHSO4 + 2 KOH = K2SO4 + NaOH + H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
(NH4)6Mo7O24 + SnCl2 + HCl = Mo5O14 + H2SnCl6 + NH4Cl + H2O =>
5(NH4)6Mo7O24 + 7 SnCl2 + 58 HCl = 7 Mo5O14 + 7 H2SnCl6 + 30 NH4Cl + 22 H2O
NaOH + Al + H2O = NaAlO2H2O + H2 =>
2 NaOH + 2 Al + 4 H2O = 2 NaAlO2H2O + 3 H2
NO2 + H2O = HN3 + O2 =>
12 NO2 + 2 H2O = 4 HN3 + 13 O2
OF2 + Cu = CuO + CuF2 =>
OF2 + 2 Cu = CuO + CuF2
H3PO4(ac) + Cu(OH)2(ac) = Cu3(PO4)2(ac) + H2O(l) =>
2 H3PO4(ac) + 3 Cu(OH)2(ac) = Cu3(PO4)2(ac) + 6 H2O(l)
H2S(l) + FeBr3(aq) = Fe2S3(s) + HBr(aq) =>
3 H2S(l) + 2 FeBr3(aq) = Fe2S3(s) + 6 HBr(aq)
FeI3 + Ag2O3Si = Fe2(SiO3)3 + AgI =>
2 FeI3 + 3 Ag2O3Si = Fe2(SiO3)3 + 6 AgI
Li + N = Li3N =>
3 Li + N = Li3N
NH4OCl = NH4 + OCl =>
NH4OCl = NH4 + OCl
CH2Br + Br2 = CHBr2 + HBr =>
CH2Br + Br2 = CHBr2 + HBr
P2S5 + O2 = P2O5 + SO2 =>
2 P2S5 + 15 O2 = 2 P2O5 + 10 SO2
ZnBr2 = Zn{2+} + Br{-} =>
ZnBr2 = Zn{2+} + 2 Br{-}
(NH4)3PO4 + Ca(NO2)2 = NH4NO2 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(NO2)2 = 6 NH4NO2 + Ca3(PO4)2
NaF + VCl3 = Na3VF6 + NaCl =>
6 NaF + VCl3 = Na3VF6 + 3 NaCl
C2H5OH + KCl = C2H5Cl + KOH =>
C2H5OH + KCl = C2H5Cl + KOH
SO3 + BaO = SO4 + Ba2 =>
2 SO3 + 2 BaO = 2 SO4 + Ba2
CaCl2 + H2SO4 = CaSO4 + H2 + Cl2 =>
CaCl2 + H2SO4 = CaSO4 + H2 + Cl2
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Os + Se = OsSe =>
Os + Se = OsSe
CH4 + HCl = C2H4Cl2 + H2 =>
2 CH4 + 2 HCl = C2H4Cl2 + 3 H2
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
CuCl2 + KNO3 = KCl + Cu(NO3)2 =>
CuCl2 + 2 KNO3 = 2 KCl + Cu(NO3)2
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
H2SeO4 + Na(OH) = Na2SeO4 + H2O =>
H2SeO4 + 2 Na(OH) = Na2SeO4 + 2 H2O
Bi + HCl = BiCl3 + H =>
Bi + 3 HCl = BiCl3 + 3 H
HNO3 + LiOH = LiNO3*H2O =>
HNO3 + LiOH = LiNO3*H2O
Au{+} + Cr = Au + Cr{3+} =>
3 Au{+} + Cr = 3 Au + Cr{3+}
SrBr2 + AgI = AgBr + SrI2 =>
SrBr2 + 2 AgI = 2 AgBr + SrI2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Na2SO4 + HCl = H2O + NaCl + SO3 =>
Na2SO4 + 2 HCl = H2O + 2 NaCl + SO3
NO + H2O = HN3 + O2 =>
12 NO + 2 H2O = 4 HN3 + 7 O2
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