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Nb + Pd = NbPd
H2 + SnCl2 = HCl + Sn =>
H2 + SnCl2 = 2 HCl + Sn
CH3CHCH2 + KMnO4 + H2O = CH3CHOHCH2OH + KOH + MnO2 =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCH2OH + 2 KOH + 2 MnO2
C2H5OH + CH3CO2OH = CH3CO2C2H5 + H2O =>
4 C2H5OH + 2 CH3CO2OH = 3 CH3CO2C2H5 + 4 H2O
NaOH(aq) + C9H8O4(s) = C9H7O4Na(aq) + H2O(l) =>
NaOH(aq) + C9H8O4(s) = C9H7O4Na(aq) + H2O(l)
H2{-}SO4{-2} + K{+}OH{-} = H{+}OH{-} + K2{+}SO4{-2} =>
H2{-}SO4{-2} + 6 K{+}OH{-} = 2 H{+}OH{-} + 3 K2{+}SO4{-2}
KNO3(s) + S(s) + C7H4O(s) = CO2(g) + N2 + H2O + K2S(s) =>
10 KNO3(s) + 5 S(s) + 2 C7H4O(s) = 14 CO2(g) + 5 N2 + 4 H2O + 5 K2S(s)
H2C2O4 + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
5 H2C2O4 + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + 2 KNO3(aq)
CaC4 + H2O = CaC4O + H2 =>
CaC4 + H2O = CaC4O + H2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
CrO4{2-} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{2-} + H2O
FeS + HCl = FeCl2 + H2S = =>
FeS + 2 HCl = FeCl2 + H2S
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
HCN + FeCl2 = Fe(CN)2 + HCl =>
2 HCN + FeCl2 = Fe(CN)2 + 2 HCl
Fe(NH4)2(SO4)26H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)32H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)26H2O + 31 H2C2O4 + K2C2O4 + 6 H2O2 = K2Fe(C2O4)32H2O + (NH4)2SO4 + 25 H2SO4 + 12 H2O
H2C2O4 + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
5 H2C2O4 + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3PO4 = P4O10 + H2O =>
4 H3PO4 = P4O10 + 6 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
H2 + SnCl2 = HCl + Sn =>
H2 + SnCl2 = 2 HCl + Sn
KNO3(s) + S(s) + C7H4O(s) = CO2(g) + N2 + H2O + K2S(s) =>
10 KNO3(s) + 5 S(s) + 2 C7H4O(s) = 14 CO2(g) + 5 N2 + 4 H2O + 5 K2S(s)
CsO2 + CO2 = O2 + CsCO3 =>
2 CsO2 + 2 CO2 = O2 + 2 CsCO3
K(s) + Cl2(g) = KCl(s) =>
2 K(s) + Cl2(g) = 2 KCl(s)
Tr3H6 + O2 = TrO2 + H2O =>
2 Tr3H6 + 9 O2 = 6 TrO2 + 6 H2O
CH3COOH + CaOH2 = CH3OH2 + CaCOOH =>
CH3COOH + CaOH2 = CH3OH2 + CaCOOH
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
NH4OH + AgNO3 = NH4Ag + NO3OH =>
NH4OH + AgNO3 = NH4Ag + NO3OH
HgCl2 + KOH = Hg + KCl + H2O + O2 =>
2 HgCl2 + 4 KOH = 2 Hg + 4 KCl + 2 H2O + O2
K2S2O3 + HCl = KClO + S + H2O =>
K2S2O3 + 2 HCl = 2 KClO + 2 S + H2O
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + 2 KNO3(aq)
Na2SO3 = Na + SO3 =>
Na2SO3 = 2 Na + SO3
NaNO2 + Cl2 = NaCl + NO2 =>
2 NaNO2 + Cl2 = 2 NaCl + 2 NO2
(C8H16) + O2 = H2O + CO2 =>
(C8H16) + 12 O2 = 8 H2O + 8 CO2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
FeCl2 + H2CO3 = FeCO3 + HCl =>
FeCl2 + H2CO3 = FeCO3 + 2 HCl
Na2CrO7 + NaCOOH + HCOOH = Cr(COOH)3 + Na2CO3 + H2O =>
2 Na2CrO7 + 14 NaCOOH + HCOOH = 2 Cr(COOH)3 + 9 Na2CO3 + 5 H2O
Li(HCO3) + HCl = LiCl + H2O + CO2 =>
Li(HCO3) + HCl = LiCl + H2O + CO2
N2H4O4 = N2O + H2O + HNO3 =>
4 N2H4O4 = 3 N2O + 7 H2O + 2 HNO3
Cu + HSO4 = CuO + HSO3 =>
Cu + HSO4 = CuO + HSO3
MgCO3 + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2CO3
H + HgO = HO + Hg =>
H + HgO = HO + Hg
C18H19O9N + KH2PO4 + O2 = C60H87O23N12P + KOH + H2O + CO2 =>
24 C18H19O9N + 2 KH2PO4 + 295 O2 = 2 C60H87O23N12P + 2 KOH + 142 H2O + 312 CO2
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
S4 + O2 = S2O4 =>
S4 + 4 O2 = 2 S2O4
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