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2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3 + 6 NH4Cl(aq)
Mg3(PO4)2 + C12H22O11 + CO2 = MgCO3 + P8 + H2O =>
24 Mg3(PO4)2 + 5 C12H22O11 + 12 CO2 = 72 MgCO3 + 6 P8 + 55 H2O
Ag3PO4 + KBr = K3PO4 + AgBr =>
Ag3PO4 + 3 KBr = K3PO4 + 3 AgBr
K3[Cr(OH)6] + HCl = [Cr(H2O)6]Cl3 + KCl =>
K3[Cr(OH)6] + 6 HCl = [Cr(H2O)6]Cl3 + 3 KCl
Ag + N2 = Ag4N2 =>
4 Ag + N2 = Ag4N2
CaO + SO2 = CaS + O2 =>
2 CaO + 2 SO2 = 2 CaS + 3 O2
C2OH14O4 + NH3 = C2OH14O4(NH3)2 =>
C2OH14O4 + 2 NH3 = C2OH14O4(NH3)2
KNO2 + HCl = KCl + NO + H2O + KNO3 =>
3 KNO2 + 2 HCl = 2 KCl + 2 NO + H2O + KNO3
Mn{+7} + e = Mn{+2} =>
Mn{+7} + 5e = Mn{+2}
FeS(s) + HCl = FeCl2 + H2S =>
FeS(s) + 2 HCl = FeCl2 + H2S
H2O + N2 + CO = O2 + C6H3N3O7 =>
6 H2O + 6 N2 + 24 CO = O2 + 4 C6H3N3O7
C3H5(ONO3)3 = CO2 + H2O + N2 + O =>
2 C3H5(ONO3)3 = 6 CO2 + 5 H2O + 3 N2 + 7 O
INa + KMnO4 = MnNaO4 + IK =>
INa + KMnO4 = MnNaO4 + IK
K2CO3 + SiO2 = K2Si2O5 + CO2 =>
K2CO3 + 2 SiO2 = K2Si2O5 + CO2
As2O3 + KBrO3 = KBr + AsO4 =>
3 As2O3 + 5 KBrO3 = 5 KBr + 6 AsO4
NaHO + H2CO3 = NaHCO3 + H2O =>
NaHO + H2CO3 = NaHCO3 + H2O
NaOH + HC2H3O2 = NaH + OHC2H3O2 =>
NaOH + HC2H3O2 = NaH + OHC2H3O2
He + O2 = He2O =>
4 He + O2 = 2 He2O
Na3Ag(SO3)2 + Na2SeSO3 + H2SO4 = Ag2Se + Na2SO4 + H2O + SO2 =>
2 Na3Ag(SO3)2 + Na2SeSO3 + 3 H2SO4 = Ag2Se + 4 Na2SO4 + 3 H2O + 4 SO2
Ca3(Po4)2 + HCl = CaCl2 + H3Po4 =>
Ca3(Po4)2 + 6 HCl = 3 CaCl2 + 2 H3Po4
KOH + NBr = KBr + NOH =>
KOH + NBr = KBr + NOH
CuS + Al2O3 = CuO + Al2S3 =>
3 CuS + Al2O3 = 3 CuO + Al2S3
Ca3(Po4)2 + HCl = CaCl2 + H3Po4 =>
Ca3(Po4)2 + 6 HCl = 3 CaCl2 + 2 H3Po4
SO2 + NO = N2 + SO3 =>
2 SO2 + 2 NO = N2 + 2 SO3
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
H2S + Cu = H2 + CuS =>
H2S + Cu = H2 + CuS
VO2SO4 + H2O + SO2 = VOSO4 + H2SO4 =>
VO2SO4 + H2O + SO2 = VOSO4 + H2SO4
AuCl3 + NaOH = Au + O2 + NaCl + H2O =>
4 AuCl3 + 12 NaOH = 4 Au + 3 O2 + 12 NaCl + 6 H2O
[Cr(NH3)6]Cl3 + CuCl2 = [Cr(NH3)6][CuCl5] =>
[Cr(NH3)6]Cl3 + CuCl2 = [Cr(NH3)6][CuCl5]
Ba(OH)2 + Na3(PO4) = Ba3(PO4)2 + Na(OH) =>
3 Ba(OH)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 Na(OH)
Na3Ag(SO3)2 + Na2SeSO3 + H2SO4 = Ag2Se + Na2SO4 + H2O + SO2 =>
2 Na3Ag(SO3)2 + Na2SeSO3 + 3 H2SO4 = Ag2Se + 4 Na2SO4 + 3 H2O + 4 SO2
(NH4)2SO4 + NH4OH = (NH4)2OH + NH4SO4 =>
(NH4)2SO4 + NH4OH = (NH4)2OH + NH4SO4
As203 + BaO = AsBaO =>
As203 + 203 BaO = 203 AsBaO
NaOH + C6H5COONa = C6H6 + Na2CO3 =>
NaOH + C6H5COONa = C6H6 + Na2CO3
MgCl2 + FeSO4 = FeCl2 + Mg(SO4) =>
MgCl2 + FeSO4 = FeCl2 + Mg(SO4)
NH3 + CuO = Cu + N2 + HOH =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 HOH
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
NaHCO3 + N2H4 + I2 = N2 + NaI + CO2 + H2O =>
4 NaHCO3 + N2H4 + 2 I2 = N2 + 4 NaI + 4 CO2 + 4 H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
H3PO4 = HH2PO4 =>
H3PO4 = HH2PO4
H2SO4 + NH4Br = HBr + NH4HSO4 =>
H2SO4 + NH4Br = HBr + NH4HSO4
NaCl + MgCl2 = Mg(NaCl3) =>
NaCl + MgCl2 = Mg(NaCl3)
U2S6 + HBr = UBr6 + H2S =>
U2S6 + 12 HBr = 2 UBr6 + 6 H2S
BaS + H2 = H2S + Ba =>
BaS + H2 = H2S + Ba
FeCr2O4 + Fe4 = FeCr2 + FeO4 =>
4 FeCr2O4 + Fe4 = 4 FeCr2 + 4 FeO4
Ba(OH)2*8H2O(s) + NH4Cl(s) = NH3(g) + H2O(l) + BaCl2(s) =>
Ba(OH)2*8H2O(s) + 2 NH4Cl(s) = 2 NH3(g) + 10 H2O(l) + BaCl2(s)
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
HCl + Sn = SnCl + H =>
HCl + Sn = SnCl + H
SO23 + H2O = H2SO4 + O2 =>
SO23 + H2O = H2SO4 + 10 O2
K3PO4 + Al = AlPO4 + K =>
K3PO4 + Al = AlPO4 + 3 K
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