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2 KCN(aq) + H2SO4(aq) = K2SO4(aq) + 2 HCN(g)
CO2 + H2O = C6H12O6 + (O2)4 =>
12 CO2 + 12 H2O = 2 C6H12O6 + 3(O2)4
CaCl(OCl) + HCl = Cl2 + CaCl2 + H2O =>
CaCl(OCl) + 2 HCl = Cl2 + CaCl2 + H2O
Fe{3} + CO = Fe + CO{2} =>
2 Fe{3} + 3 CO = 2 Fe + 3 CO{2}
Cr(OH)3 + BaCl2 = CrCl3 + Ba(OH)2 =>
2 Cr(OH)3 + 3 BaCl2 = 2 CrCl3 + 3 Ba(OH)2
Fe2O3 + H2S = FeS + H2O + SO2 =>
3 Fe2O3 + 7 H2S = 6 FeS + 7 H2O + SO2
KI + HCl + K3[Fe(CN)6] = KCl + I2 + H4[Fe(CN)6] =>
2 KI + 8 HCl + 2 K3[Fe(CN)6] = 8 KCl + I2 + 2 H4[Fe(CN)6]
Hg{2+} + CN{-} = HgCN{+} =>
Hg{2+} + CN{-} = HgCN{+}
Hg(NO3)2 + Hg = Hg2(NO3)2 =>
Hg(NO3)2 + Hg = Hg2(NO3)2
Na + C2H5Cl + C3H7Cl = NaCl + C5H12 =>
2 Na + C2H5Cl + C3H7Cl = 2 NaCl + C5H12
Ca(OH)2 + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2 + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Co(NH3)4{+2} + KSCN = Co(SCN)4{+2} + KNH3 =>
Co(NH3)4{+2} + 4 KSCN = Co(SCN)4{+2} + 4 KNH3
(ZnOH)2SO4 + NaOH = Zn(OH)2 + Na2SO4 =>
(ZnOH)2SO4 + 2 NaOH = 2 Zn(OH)2 + Na2SO4
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
AgNO3(s) + Na2SO4 = Ag2SO4(s) + NaNO3(g) =>
2 AgNO3(s) + Na2SO4 = Ag2SO4(s) + 2 NaNO3(g)
Cu(NO3)2(aq) + H2S() = CuS() + HNO3() =>
Cu(NO3)2(aq) + H2S() = CuS() + 2 HNO3()
NaC1 + H2O = HC1 + NaOH =>
NaC1 + H2O = HC1 + NaOH
NH4NO3 + C10H22 = N2 + H2O + CO2 =>
31 NH4NO3 + C10H22 = 31 N2 + 73 H2O + 10 CO2
N2 + O = N2O2 =>
N2 + 2 O = N2O2
NdCO3 + SrCO3 + CoCO3 = NdSrCo2O6 + CO + O =>
NdCO3 + SrCO3 + 2 CoCO3 = NdSrCo2O6 + 4 CO + 2 O
PbS2 + O = PbO4 + SO2 =>
PbS2 + 8 O = PbO4 + 2 SO2
Na2CO3(s) + HNO3(aq) = Na2(NO3)2(aq) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HNO3(aq) = Na2(NO3)2(aq) + H2O(l) + CO2(g)
Sr(CH3CO2)2 + LiOH = LiC2H3O2 + Sr(OH)2 =>
Sr(CH3CO2)2 + 2 LiOH = 2 LiC2H3O2 + Sr(OH)2
HNO3 + (BiO)2CO3 = CO2 + Bi(NO3)3 + H2O =>
6 HNO3 + (BiO)2CO3 = CO2 + 2 Bi(NO3)3 + 3 H2O
K3N + H2O = K3OH + NH =>
K3N + H2O = K3OH + NH
PbCrO4 + KI + HCl = PbCl2 + CrI + KCl + I2 + H2O =>
2 PbCrO4 + 12 KI + 16 HCl = 2 PbCl2 + 2 CrI + 12 KCl + 5 I2 + 8 H2O
K + CaI2 = Ca + KI2 =>
K + CaI2 = Ca + KI2
K + H2O = H2 + K(OH) =>
2 K + 2 H2O = H2 + 2 K(OH)
HI + H2O = H2 + HIO3 =>
HI + 3 H2O = 3 H2 + HIO3
Cu(CH3COO)2 + KOH = KCH3COO + Cu(OH)2 =>
Cu(CH3COO)2 + 2 KOH = 2 KCH3COO + Cu(OH)2
Cr2(SO4)3 + NaOH + H2O2 = Na2CrO4 + Na2SO4O + H2O =>
Cr2(SO4)3 + 10 NaOH + 6 H2O2 = 2 Na2CrO4 + 3 Na2SO4O + 11 H2O
Na2S2O4 + AgCl + NH4OH = (NH4)2SO3 + NaCl + Ag + H2O =>
Na2S2O4 + 2 AgCl + 4 NH4OH = 2(NH4)2SO3 + 2 NaCl + 2 Ag + 2 H2O
Al + HIO4 = Al(IO4)3 + H =>
Al + 3 HIO4 = Al(IO4)3 + 3 H
NH4 + NO3N2 = N2 + H2O =>
6 NH4 + 4 NO3N2 = 9 N2 + 12 H2O
Cr2O72{-} + e + H{+} = Cr3{+} + H2O =>
3 Cr2O72{-} + 427e + 432 H{+} = 2 Cr3{+} + 216 H2O
(Al2O3) = Al + O =>
(Al2O3) = 2 Al + 3 O
V + CoCl2 = Co + VCl2 =>
V + CoCl2 = Co + VCl2
Zn + Ag2S = Ag2 + ZnS =>
Zn + Ag2S = Ag2 + ZnS
KOH + MnO2 + O2 = KMnO4 + H2O =>
4 KOH + 4 MnO2 + 3 O2 = 4 KMnO4 + 2 H2O
FeO + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
10 FeO + 2 KMnO4 + 18 H2SO4 = 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3 + 18 H2O
MgCl2 + Br2 = MgBr2 + Cl2 =>
MgCl2 + Br2 = MgBr2 + Cl2
KMnO4 + Na2C2O4 + HCl = KCl + CO2 + MnCl2 + NaCl + H2O =>
2 KMnO4 + 5 Na2C2O4 + 16 HCl = 2 KCl + 10 CO2 + 2 MnCl2 + 10 NaCl + 8 H2O
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
NaHCO3 + CH3COOH = NaCO3 + CH3HOH =>
6 NaHCO3 + CH3COOH = 6 NaCO3 + 2 CH3HOH
Na2O + H3PO4 = NaH2PO4 + H2O =>
Na2O + 2 H3PO4 = 2 NaH2PO4 + H2O
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl2 + H2O =>
C6H5NO2 + 3 Sn + 6 HCl = C6H5NH2 + 3 SnCl2 + 2 H2O
AI + I = AII3 =>
AI + 3 I = AII3
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
Fe3O4 + CO = iron + carbondioxide =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
C2H6O + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 C2H6O + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 5 H2O
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