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H2S + 2 NaOH = 2 Na + S + 2 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Kl + FeCl3 = KlCl3 + Fe =>
Kl + FeCl3 = KlCl3 + Fe
[Co(NH3)5H2O] + Cl + NaNO2 = [Co(ONO)(NH3)5] + NaOH + HCl =>
[Co(NH3)5H2O] + Cl + NaNO2 = [Co(ONO)(NH3)5] + NaOH + HCl
Kl + FeCl3 = KlCl3 + Fe =>
Kl + FeCl3 = KlCl3 + Fe
FeCl + KMnO4 + H2SO4 = Fe2(SO4)3 + Cl2 + K2SO4 + MnSO4 + H2O =>
10 FeCl + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 5 Cl2 + 3 K2SO4 + 6 MnSO4 + 24 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CaCl2 + Na2(SO4) = NaCl + CaSO4 =>
CaCl2 + Na2(SO4) = 2 NaCl + CaSO4
Ni(OH)2 + NaClO + H2O = Ni(OH)3 + NaCl =>
2 Ni(OH)2 + NaClO + H2O = 2 Ni(OH)3 + NaCl
C6H5CHO + K2CO3 = C6H5CH2OH + C6H5CO2K + CO2 =>
35 C6H5CHO + 13 K2CO3 = 10 C6H5CH2OH + 26 C6H5CO2K + 6 CO2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
LiS + ZnPO4 = LiPO4 + ZnS =>
LiS + ZnPO4 = LiPO4 + ZnS
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe{+2} + MnO4{-} + H{+} = Fe{+3} + Mn{+2} + H2O =>
5 Fe{+2} + MnO4{-} + 8 H{+} = 5 Fe{+3} + Mn{+2} + 4 H2O
Cr2O7{2-} + Al{3+} + e = AlCr2O7 =>
Cr2O7{2-} + Al{3+} + e = AlCr2O7
H3PO4 + Ca = H + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca = 6 H + Ca3(PO4)2
Mn + PbO = Pb + Mn2O4 =>
2 Mn + 4 PbO = 4 Pb + Mn2O4
Na2O + Ca = CaO + Na2 =>
Na2O + Ca = CaO + Na2
FeCo3H2Co3 = Fe(HCo3)2 =>
FeCo3H2Co3 = Fe(HCo3)2
C2H6O(g) + O2(l) = C2H4O2 + H2O =>
C2H6O(g) + O2(l) = C2H4O2 + H2O
P + O + Cl = POCl3 =>
P + O + 3 Cl = POCl3
Cu2CO3(OH)2 + C = Cu + CO2 + H2O =>
Cu2CO3(OH)2 + C = 2 Cu + 2 CO2 + H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
K3[Fe(CN)6] + H2O = K3Fe(CN)6H2O =>
K3[Fe(CN)6] + H2O = K3Fe(CN)6H2O
Fe(OH)3 + K2CO3 = KFeO2 + H2O + CO2 =>
2 Fe(OH)3 + K2CO3 = 2 KFeO2 + 3 H2O + CO2
H2 + Na2S = H2S + Na =>
H2 + Na2S = H2S + 2 Na
NaNO3 + Na2S = NaS + Na2NO3 =>
NaNO3 + Na2S = NaS + Na2NO3
KMnO4 + H2SO4 + C3H5(OH)3 = H2O + Mn2SO4 + K2SO4 + CO2 =>
14 KMnO4 + 14 H2SO4 + 6 C3H5(OH)3 = 38 H2O + 7 Mn2SO4 + 7 K2SO4 + 18 CO2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Cl2O + NaOH = NaClO + H2O =>
Cl2O + 2 NaOH = 2 NaClO + H2O
MgSO4 + BaOH2 = MgOH2 + BaSO4 =>
MgSO4 + BaOH2 = MgOH2 + BaSO4
O3 + HCN = HOCN =>
O3 + 3 HCN = 3 HOCN
KMnO4 + C2H5OH + KOH = CH3CO2H + K2MnO4 + H2O =>
4 KMnO4 + C2H5OH + 4 KOH = CH3CO2H + 4 K2MnO4 + 3 H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
6 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 14 H2O
KHSHCl = H2SKCl =>
KHSHCl = H2SKCl
AlOHI = AlHIO =>
AlOHI = AlHIO
C3H4Br4 + Na = C6H8 + NaBr =>
2 C3H4Br4 + 8 Na = C6H8 + 8 NaBr
NaOHHCN = NaCNH2O =>
NaOHHCN = NaCNH2O
H2SO4(aq) + Sr(OH)2(aq) = SrSO4(aq) + H2O =>
H2SO4(aq) + Sr(OH)2(aq) = SrSO4(aq) + 2 H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
K2MnO4 + CO2 + H2O = KMnO4 + KHCO3 + MnO2 =>
3 K2MnO4 + 4 CO2 + 2 H2O = 2 KMnO4 + 4 KHCO3 + MnO2
Ag + H3PO4 = Ag3PO4 + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2
N + P = NP =>
N + P = NP
Li2CO3 + HI = Li2I2 + CO2 + H2O =>
Li2CO3 + 2 HI = Li2I2 + CO2 + H2O
Mg3P2 + Cl2 = MgCl2 + P4 =>
2 Mg3P2 + 6 Cl2 = 6 MgCl2 + P4
K + MgSO4 = KMg + SO4 =>
K + MgSO4 = KMg + SO4
FeCl2 + Na2HPO4 = Fe3(PO4)2 + NaCl + NaH2PO4 =>
3 FeCl2 + 4 Na2HPO4 = Fe3(PO4)2 + 6 NaCl + 2 NaH2PO4
Mn + ZnCl2 = MnCl3 + Zn =>
2 Mn + 3 ZnCl2 = 2 MnCl3 + 3 Zn
Ba(NO3)2 + AlCl3 = BaCl2 + NO3 + Al =>
3 Ba(NO3)2 + 2 AlCl3 = 3 BaCl2 + 6 NO3 + 2 Al
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
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