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2 NH3 + H2S = (NH4)2S
Cu(NH3)4{2+} + CH3COOH = Cu(CH3COO)2 + NH3 + H{+} =>
Cu(NH3)4{2+} + 2 CH3COOH = Cu(CH3COO)2 + 4 NH3 + 2 H{+}
KCrO2 + Br2 + KOH = H2CrO7 + KBr + H2O =>
2 KCrO2 + 9 Br2 + 16 KOH = 2 H2CrO7 + 18 KBr + 6 H2O
PBOSO3 = PBSO4 =>
PBOSO3 = PBSO4
SrHNO3 = SrNO3H =>
SrHNO3 = SrNO3H
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5COOH + Ca = C2H5COOCa + H2 =>
2 C2H5COOH + 2 Ca = 2 C2H5COOCa + H2
HBr + Na2S = NaBr + H2 + S2 =>
4 HBr + 2 Na2S = 4 NaBr + 2 H2 + S2
Zn + MgSO4 = Mg + ZnSO4 =>
Zn + MgSO4 = Mg + ZnSO4
K4[Fe(CN)6] + H2SO4 + H2O = Fe2(SO4)3 + KHSO4 + NH4HSO4 + CO + SO2 =>
2 K4[Fe(CN)6] + 24 H2SO4 + 10 H2O = Fe2(SO4)3 + 8 KHSO4 + 12 NH4HSO4 + 12 CO + SO2
Mn2O3 + ZnO = Zn + MnO2 =>
Mn2O3 + ZnO = Zn + 2 MnO2
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
Fe2(SO4)3 + Se = SeSO4 + Fe =>
Fe2(SO4)3 + 3 Se = 3 SeSO4 + 2 Fe
CH3COOH + Ca(OH)2 = CaCH3 + H2O + O2 =>
2 CH3COOH + 4 Ca(OH)2 = 4 CaCH3 + 2 H2O + 5 O2
FeCu + HCl = FeCuCl + H2 =>
2 FeCu + 2 HCl = 2 FeCuCl + H2
K2Cr2O7 + H2S + H2SO4 = K2S + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 7 H2S + 9 H2SO4 = 4 K2S + 4 Cr2(SO4)3 + 16 H2O
C2H6 + H2SO4 = CH(OH)2 + CS(OH)2 + H =>
C2H6 + H2SO4 = CH(OH)2 + CS(OH)2 + 3 H
ZnSO4Co(NO3)2 = Zn(NO3)2CoSO4 =>
ZnSO4Co(NO3)2 = Zn(NO3)2CoSO4
LiH2PO4 + CaCl = LiCl + CaH2PO4 =>
LiH2PO4 + CaCl = LiCl + CaH2PO4
CuSO4H2O + Fe = Cu + FeSO4 + H2O =>
CuSO4H2O + Fe = Cu + FeSO4 + H2O
Ca(OH)2(s) + NH4Cl(s) = CaCl2(s) + H2O(g) + NH3(g) =>
Ca(OH)2(s) + 2 NH4Cl(s) = CaCl2(s) + 2 H2O(g) + 2 NH3(g)
ZnCu + H2SO4 = H2 + Cu + ZnSO4 =>
ZnCu + H2SO4 = H2 + Cu + ZnSO4
Li + NaCl = LiCl + Na =>
Li + NaCl = LiCl + Na
AsCl3 + Na2S = As2S3 + NaCl =>
2 AsCl3 + 3 Na2S = As2S3 + 6 NaCl
CH4 + CO2 + H2 = CH3OH =>
CH4 + CO2 + 2 H2 = 2 CH3OH
Au + MgBr = Au3Br + Mg =>
3 Au + MgBr = Au3Br + Mg
Fe + C17 = FeC =>
17 Fe + C17 = 17 FeC
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
BaO + H2SO3 = BaSO3 + H2O =>
BaO + H2SO3 = BaSO3 + H2O
Cu(H2O)6(aq) + NaOH(l) = Cu(OH)2(s) + Na(aq) + H2O(l) =>
Cu(H2O)6(aq) + 2 NaOH(l) = Cu(OH)2(s) + 2 Na(aq) + 6 H2O(l)
Cs + H2O = CsOH2 =>
Cs + H2O = CsOH2
Pb(NO3)2 + Fe(NO3)3 = Pb(NO3)3 + Fe(NO3)2 =>
Pb(NO3)2 + Fe(NO3)3 = Pb(NO3)3 + Fe(NO3)2
HClMgCl2 = HCl3Mg =>
HClMgCl2 = HCl3Mg
CH6CO2OH + O2 = CO2 + H2O =>
4 CH6CO2OH + 9 O2 = 8 CO2 + 14 H2O
Fe + CuCl2(aq) = FeCl2 + Cu =>
Fe + CuCl2(aq) = FeCl2 + Cu
F2 + Al2 = AlF3 =>
3 F2 + Al2 = 2 AlF3
C3H5O(g) + O2 = CO2 + H2O =>
4 C3H5O(g) + 15 O2 = 12 CO2 + 10 H2O
FeCl2 + Ag3PO4 = Fe3(PO4)2 + AgCl =>
3 FeCl2 + 2 Ag3PO4 = Fe3(PO4)2 + 6 AgCl
FeCO3 + HI = FeI2 + H2CO3 =>
FeCO3 + 2 HI = FeI2 + H2CO3
KMnO4 + H2SO4 + KNO2 = K2SO4 + MnSO4 + H2O + KNO3 =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = K2SO4 + 2 MnSO4 + 3 H2O + 5 KNO3
Sn{2+} + PO4{3-} = Sn3(PO4)2 =>
3 Sn{2+} + 2 PO4{3-} = Sn3(PO4)2
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
Fe(NO3)2 + Ca(OH)2 = Fe(OH)2 + Ca(NO3)2 =>
Fe(NO3)2 + Ca(OH)2 = Fe(OH)2 + Ca(NO3)2
Na2CO3(aq) + Fe2(SO4)3(aq) = Na2(SO4)3(aq) + Fe2CO3(aq) =>
Na2CO3(aq) + Fe2(SO4)3(aq) = Na2(SO4)3(aq) + Fe2CO3(aq)
HCl + I = H2 + ICl2 =>
2 HCl + I = H2 + ICl2
BaCrO4 + CH3COOH = Ba{2+} + H2CrO4 + CH3COO{-} =>
BaCrO4 + 2 CH3COOH = Ba{2+} + H2CrO4 + 2 CH3COO{-}
ClO3 + H2 = HCl + H2O =>
2 ClO3 + 7 H2 = 2 HCl + 6 H2O
MnSO4 + KClO4 + KOH = K2MnO4 + KCl + H2O + K2SO4 =>
2 MnSO4 + KClO4 + 8 KOH = 2 K2MnO4 + KCl + 4 H2O + 2 K2SO4
C5H12 = C + H =>
C5H12 = 5 C + 12 H
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