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5 H2S + Nb2O5 = 2 NbS + 3 S + 5 H2O
CuCl2(s) + NaOH = Cu(OH)2 + NaCl(s) =>
CuCl2(s) + 2 NaOH = Cu(OH)2 + 2 NaCl(s)
NiCl2(aq) + (NH4)2S(aq) = NiS(s) + NH4Cl =>
NiCl2(aq) + (NH4)2S(aq) = NiS(s) + 2 NH4Cl
ClO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
2 ClO2 + 10 FeSO4 + 5 H2SO4 = 5 Fe2(SO4)3 + 2 HCl + 4 H2O
V2O5 + C = V2O3 + CO =>
V2O5 + 2 C = V2O3 + 2 CO
K2Cr2O4 + Fe(CH3CO2)3 = Fe2(Cr2O4)3 + KCH3CO2 =>
3 K2Cr2O4 + 2 Fe(CH3CO2)3 = Fe2(Cr2O4)3 + 6 KCH3CO2
CH2OH + HBr = CH2Br + H2O =>
CH2OH + HBr = CH2Br + H2O
CO2 + H2O = carbonicacid =>
CO2 + H2O = H2CO3
N2O3 + Cu = CuO + N2 =>
N2O3 + 3 Cu = 3 CuO + N2
Fe(HCO3)3 = (Fe)2(CO3)3 + H2O + CO2 =>
2 Fe(HCO3)3 = (Fe)2(CO3)3 + 3 H2O + 3 CO2
Ca3(PO4)2 + KMnO4 = Ca(MnO4)2 + K3PO4 =>
Ca3(PO4)2 + 6 KMnO4 = 3 Ca(MnO4)2 + 2 K3PO4
CuSO4 + BeCl2 = BeSO4 + CuCl2 =>
CuSO4 + BeCl2 = BeSO4 + CuCl2
H{+} + MnO4{-} + SCN{-} = Mn{2+} + SO4{2-} + CO2 + N2 + H2O =>
56 H{+} + 22 MnO4{-} + 10 SCN{-} = 22 Mn{2+} + 10 SO4{2-} + 10 CO2 + 5 N2 + 28 H2O
Li + HCl2 = H2 + LiCl =>
4 Li + 2 HCl2 = H2 + 4 LiCl
NaNO3 + Ca(OH)2 = Ca(NO3)2 + NaOH =>
2 NaNO3 + Ca(OH)2 = Ca(NO3)2 + 2 NaOH
KClO3 + O2 = KO2 + ClO3 =>
KClO3 + O2 = KO2 + ClO3
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O2 + SO3 =>
2 KMnO4 + 5 H2SO4 = 2 MnSO4 + K2SO4 + 5 H2O2 + 2 SO3
C6H5OH + (CH3CO)2O = CH3COOH + CH3COOC6H5 =>
C6H5OH + (CH3CO)2O = CH3COOH + CH3COOC6H5
K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
MgCl2 + Na2CO3 = MgCO3(s) + NaCl =>
MgCl2 + Na2CO3 = MgCO3(s) + 2 NaCl
Cu + SHO3 = CuSO4 + SO2 + H2O =>
Cu + 4 SHO3 = CuSO4 + 3 SO2 + 2 H2O
Bi(s) + O2(g) = Bi2O3(s) =>
4 Bi(s) + 3 O2(g) = 2 Bi2O3(s)
NaI + CuCl2 = NaCl + CuI + I =>
2 NaI + CuCl2 = 2 NaCl + CuI + I
AgO + H2O = Ag(OH)2 =>
AgO + H2O = Ag(OH)2
H + Na2SO4 = Na + H2SO4 =>
2 H + Na2SO4 = 2 Na + H2SO4
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
C26H44O + O2 = CO2 + H2O =>
2 C26H44O + 73 O2 = 52 CO2 + 44 H2O
Al + Fe{-2}O{-3} = Al{-2}O{-3} + Fe =>
Al + Fe{-2}O{-3} = Al{-2}O{-3} + Fe
CO2O3 + HCl = COCl2 + Cl2 + H2O =>
CO2O3 + 8 HCl = COCl2 + 3 Cl2 + 4 H2O
Al2O3(l) = Al(l) + O2(g) =>
2 Al2O3(l) = 4 Al(l) + 3 O2(g)
C12H22O11 + H2O = CH3CHOHCOOH =>
C12H22O11 + H2O = 4 CH3CHOHCOOH
C3H6O + H2SO4 + K2Cr2O7 = C3H7O2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C3H6O + 4 H2SO4 + K2Cr2O7 = 6 C3H7O2 + Cr2(SO4)3 + K2SO4 + H2O
SnCl4 + F2 = FCl + Sn =>
SnCl4 + 2 F2 = 4 FCl + Sn
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4NO3
Pb + S = PbS =>
Pb + S = PbS
HNO3 + ZnCO3 = Zn(NO3)2 + H2CO3 =>
2 HNO3 + ZnCO3 = Zn(NO3)2 + H2CO3
C2H3OF + O2 = CO + H2O + HF =>
C2H3OF + O2 = 2 CO + H2O + HF
C6H14 + H2O = CO2 + H2 =>
C6H14 + 12 H2O = 6 CO2 + 19 H2
HI + HCl = H2 + ICl =>
HI + HCl = H2 + ICl
K4Fe(CN)6(aq) + H2SO4(aq) + H2O(l) = K2SO4(aq) + FeSO4(aq) + (NH4)2SO4(aq) + CO(g) =>
K4Fe(CN)6(aq) + 6 H2SO4(aq) + 6 H2O(l) = 2 K2SO4(aq) + FeSO4(aq) + 3(NH4)2SO4(aq) + 6 CO(g)
C2H2 + KMnO4 = MnO2 + KOOCCOOK + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 8 MnO2 + 3 KOOCCOOK + 2 KOH + 2 H2O
C + O2 + H2 = C6H5OH =>
12 C + O2 + 6 H2 = 2 C6H5OH
Cl2O7 + H2O = HCl + OH =>
Cl2O7 + 9 H2O = 2 HCl + 16 OH
V3Cr2 + Be2O = Be3Cr + VO =>
V3Cr2 + 3 Be2O = 2 Be3Cr + 3 VO
KMnO4 + H2SO4 + Fe(OH)2 = Fe2O3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 Fe(OH)2 = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 13 H2O
Na2SO3 + K2CrO7 + H2O = Cr2(OH)3 + KOH + Na2SO4 =>
21 Na2SO3 + 4 K2CrO7 + 7 H2O = 2 Cr2(OH)3 + 8 KOH + 21 Na2SO4
C7H5OCl + C3H2N2 = C10H5ClN2 + H2O =>
C7H5OCl + C3H2N2 = C10H5ClN2 + H2O
C8H18(s) + O2(g) = CO2(s) + H2O =>
2 C8H18(s) + 25 O2(g) = 16 CO2(s) + 18 H2O
KMnO4 + (COONa)2 + H2SO4 = CO2 + H2O + Na2SO4 + MnSO4 + (COOK) =>
KMnO4 + 3(COONa)2 + 4 H2SO4 = 5 CO2 + 4 H2O + 3 Na2SO4 + MnSO4 + (COOK)
H + FeCl2 = Fe + HCl =>
2 H + FeCl2 = Fe + 2 HCl
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