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4 NH3 + 3 O2 = 2 N2 + 6 H2O
S8 + O3 = SO2 =>
3 S8 + 16 O3 = 24 SO2
HCOOH + Ag = (HCOO)Ag + H2 =>
2 HCOOH + 2 Ag = 2(HCOO)Ag + H2
MnO2 + KCl + H2O = Mn(OH)2 + Cl2 + KOH =>
MnO2 + 2 KCl + 2 H2O = Mn(OH)2 + Cl2 + 2 KOH
FeBr3 + H2O = Fe(OH)3 + HBr =>
FeBr3 + 3 H2O = Fe(OH)3 + 3 HBr
HS = SH =>
HS = SH
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
KOH = K2O + H2O =>
2 KOH = K2O + H2O
C6H12O6 + Cu{2+} + OH{-} = Cu2O + C6H11O7{-} + H2O =>
C6H12O6 + 2 Cu{2+} + 5 OH{-} = Cu2O + C6H11O7{-} + 3 H2O
AuCl3NaOH = AuOHNaCl3 =>
AuCl3NaOH = AuOHNaCl3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
AlCl3 + KHCO3 = KCl + Al(OH)3 + CO2 =>
AlCl3 + 3 KHCO3 = 3 KCl + Al(OH)3 + 3 CO2
Na2S + CuSO4 = Na2SO4 + CuS =>
Na2S + CuSO4 = Na2SO4 + CuS
CaCl2 + Na2SO4 = Ca3(SO4)3 + NaCl =>
3 CaCl2 + 3 Na2SO4 = Ca3(SO4)3 + 6 NaCl
SO3 + NH4OH = NH4HSO4 =>
SO3 + NH4OH = NH4HSO4
H2CO2 = COH2O =>
H2CO2 = COH2O
Li + ZnCl = Zn + LiCl =>
Li + ZnCl = Zn + LiCl
NH4 + OH + HCl = NH4Cl + H2O =>
NH4 + OH + HCl = NH4Cl + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
AlI3 + HgCl = AlCl3 + HgI =>
AlI3 + 3 HgCl = AlCl3 + 3 HgI
CH3COOH + CaHPO4 = CH3COO + CaH2PO4 =>
CH3COOH + CaHPO4 = CH3COO + CaH2PO4
(NH4)NO2(s) = N2 + H2O =>
(NH4)NO2(s) = N2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
MgO + CaC2 = CaO + Mg + CO =>
3 MgO + CaC2 = CaO + 3 Mg + 2 CO
AgCl + H2O = AgOH + HCl =>
AgCl + H2O = AgOH + HCl
Na + O + HCl = NaCl + H2O =>
2 Na + O + 2 HCl = 2 NaCl + H2O
Ca3N2 + HBr = CaBr2 + H2 + N2 =>
Ca3N2 + 6 HBr = 3 CaBr2 + 3 H2 + N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCl + H2SO4 + MnO2 = Na2SO4 + Cl2 + MnCl2 + H2O =>
4 NaCl + 2 H2SO4 + MnO2 = 2 Na2SO4 + Cl2 + MnCl2 + 2 H2O
C12 + NaBr = NaC1 + Br2 =>
C12 + 12 NaBr = 12 NaC1 + 6 Br2
Mg0 + N205 = Mg(N03)2 =>
205 Mg0 + 6 N205 = 205 Mg(N03)2
NaCl + K3Fe(CN)6 = NaCN + K3FeCl6 =>
6 NaCl + K3Fe(CN)6 = 6 NaCN + K3FeCl6
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
HCHO + Ag2O = HCOOH + Ag =>
HCHO + Ag2O = HCOOH + 2 Ag
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HNO2 + H2N(CH2)3NH2 = HO(CH2)4OH + N2 + H2O =>
22 HNO2 + 12 H2N(CH2)3NH2 = 9 HO(CH2)4OH + 23 N2 + 26 H2O
Rb4P = Rb + P4 =>
4 Rb4P = 16 Rb + P4
Ba(s) + SO4(s) = BaSO4(s) =>
Ba(s) + SO4(s) = BaSO4(s)
CuHg(NO3)2 = Cu(NO3)2Hg =>
CuHg(NO3)2 = Cu(NO3)2Hg
HNO3 + Cu = Cu(NO3) + HN3 + H2O =>
19 HNO3 + 16 Cu = 16 Cu(NO3) + HN3 + 9 H2O
ArN2Cl + HgCl2 = ArN2HgCl3 =>
ArN2Cl + HgCl2 = ArN2HgCl3
Fe(NO{+3}){+3} + NaI = FeI{+3} + NaNO{+3} =>
Fe(NO{+3}){+3} + NaI = FeI{+3} + NaNO{+3}
K3CrO3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 K3CrO3 + 3 Br2 + 4 KOH = 2 K2CrO4 + 6 KBr + 2 H2O
PbBr + NH3 = Pb(NH3)2 + Br =>
PbBr + 2 NH3 = Pb(NH3)2 + Br
HBrO3 + NH3 = Br + N2 + H2O =>
6 HBrO3 + 10 NH3 = 6 Br + 5 N2 + 18 H2O
ZnCl2 + CO2 = ZnCO2 + Cl2 =>
ZnCl2 + CO2 = ZnCO2 + Cl2
Li2Br2 = LiBr =>
Li2Br2 = 2 LiBr
AlCl3 + O2 = Al2O3(s) + ClO =>
4 AlCl3 + 9 O2 = 2 Al2O3(s) + 12 ClO
LiAlSi2O6(s) + K2SO4 + HCl(l) = LiCl(aq) + KAlSi2O6(aq) + H2SO4(aq) =>
2 LiAlSi2O6(s) + K2SO4 + 2 HCl(l) = 2 LiCl(aq) + 2 KAlSi2O6(aq) + H2SO4(aq)
Cu(OH)2 + (NH4)2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
Cu(OH)2 + (NH4)2SO4 + 2 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
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