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Br2 + 2 KI = 2 KBr + 2 I
(COOK)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(COOK)2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaHS + Ba(OH)2 = BaS + Na2S + H2O =>
2 NaHS + Ba(OH)2 = BaS + Na2S + 2 H2O
Ag2Cr2O7 + NH3 + H2O = Ag2CrO4 + (NH4)2Cr2O7 =>
2 Ag2Cr2O7 + 2 NH3 + H2O = 2 Ag2CrO4 + (NH4)2Cr2O7
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Mn2O4 + Al = Al2O + Mn =>
Mn2O4 + 8 Al = 4 Al2O + 2 Mn
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Propane + HCl = CH3Cl + Ethane =>
C3H8 + HCl = CH3Cl + C2H6
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
NaCl + HgCl2 + SnCl2 = Na2SnCl6 + Hg2Cl2 =>
2 NaCl + 2 HgCl2 + SnCl2 = Na2SnCl6 + Hg2Cl2
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
C2H7N + O2 = CO2 + NO2 + H2O =>
4 C2H7N + 19 O2 = 8 CO2 + 4 NO2 + 14 H2O
Ca(s) + Mg(NO3)2(aq) = Mg + Ca(NO3)2 =>
Ca(s) + Mg(NO3)2(aq) = Mg + Ca(NO3)2
KCl + KOH = K2O + HCl =>
KCl + KOH = K2O + HCl
Na3PO4(aq) + CaCl2(aq) = NaCl(aq) + Ca3(PO4)2(s) =>
2 Na3PO4(aq) + 3 CaCl2(aq) = 6 NaCl(aq) + Ca3(PO4)2(s)
Sb2O3 + FeSO4 + K2CO3 = SbSO4 + K2CO3Fe2O3 =>
Sb2O3 + 2 FeSO4 + K2CO3 = 2 SbSO4 + K2CO3Fe2O3
KOH + MnO2 + I2 = KI + KMnO4 + H2O =>
8 KOH + 2 MnO2 + 3 I2 = 6 KI + 2 KMnO4 + 4 H2O
H + Br = HBr =>
H + Br = HBr
P4S3 + O3 = P4O10 + SO2 =>
3 P4S3 + 16 O3 = 3 P4O10 + 9 SO2
NaHS + Ba(OH)2 = BaHS + Na(OH)2 =>
NaHS + Ba(OH)2 = BaHS + Na(OH)2
NaHS + Ba(OH)2 = BaS + Na2S + H2O =>
2 NaHS + Ba(OH)2 = BaS + Na2S + 2 H2O
NaI + Cl2 + NaOH = NaIO3 + H2O + NaCl =>
NaI + 3 Cl2 + 6 NaOH = NaIO3 + 3 H2O + 6 NaCl
Pb(NO3)2(aq) + Ca(OH)2(aq) = PbO2 + Ca(NO3)2 + H2 =>
Pb(NO3)2(aq) + Ca(OH)2(aq) = PbO2 + Ca(NO3)2 + H2
Eu3MnP3O12 = P4 + EuPO4 + Eu18Mn3P14O56 + Mn2O3 =>
41 Eu3MnP3O12 = 3 P4 + 69 EuPO4 + 3 Eu18Mn3P14O56 + 16 Mn2O3
C + Q = CQ4 =>
C + 4 Q = CQ4
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
HCl(g) + Mg(OH)2(aq) = MgCl2(s) + H2O(l) =>
2 HCl(g) + Mg(OH)2(aq) = MgCl2(s) + 2 H2O(l)
CdCl2 + (NH4)2S = CdS + Cl(NH4) =>
CdCl2 + (NH4)2S = CdS + 2 Cl(NH4)
ClO + Fe(OH)2 + H2O = FeCl3 + OH =>
3 ClO + Fe(OH)2 + 3 H2O = FeCl3 + 8 OH
C2H4O + OH = H2O + C =>
C2H4O + 2 OH = 3 H2O + 2 C
KOH(s) + NH4NO3(aq) = KNO3 + NH4OH =>
KOH(s) + NH4NO3(aq) = KNO3 + NH4OH
NaHS + Ba(OH)2 = BaS + Na2S + H2O =>
2 NaHS + Ba(OH)2 = BaS + Na2S + 2 H2O
Au(OH) + H2SO4 = Au2(SO4) + H2O =>
2 Au(OH) + H2SO4 = Au2(SO4) + 2 H2O
FeS + O = FeO3 + SO4 =>
FeS + 7 O = FeO3 + SO4
KNO3 + H2SO4 = KNO3H2SO4 =>
KNO3 + H2SO4 = KNO3H2SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ag + Na2SO4 = Na + AgSO4 =>
Ag + Na2SO4 = 2 Na + AgSO4
NaHCO3 + C6H8O6 = H2O + Na3C6H5O7 + CO2 =>
30 NaHCO3 + 9 C6H8O6 = 26 H2O + 10 Na3C6H5O7 + 24 CO2
NaHs + Ba(OH)2 = BaHs + Na(OH)2 =>
NaHs + Ba(OH)2 = BaHs + Na(OH)2
K2S(s) + HI(aq) = H2S(g) + KI(aq) =>
K2S(s) + 2 HI(aq) = H2S(g) + 2 KI(aq)
FeCl3 + C6N6FeK3 = FeFe(CN)6 + KCl =>
FeCl3 + C6N6FeK3 = FeFe(CN)6 + 3 KCl
KCr4 + PbNO3 = KNO3 + PbCr4 =>
KCr4 + PbNO3 = KNO3 + PbCr4
H2O + CN{-}1 + MnO4{-}1 = CNO{-}1 + MnO2 + OH{-}1 =>
H2O + 3 CN{-}1 + 2 MnO4{-}1 = 3 CNO{-}1 + 2 MnO2 + 2 OH{-}1
HC2H3O2 + NaHCO3 = H2O + NaC2H3O2 + CO2 =>
HC2H3O2 + NaHCO3 = H2O + NaC2H3O2 + CO2
F2 + H2S = HF + S =>
F2 + H2S = 2 HF + S
NH4 + OH = HN3 + H2O =>
3 NH4 + 11 OH = HN3 + 11 H2O
Fe + C2H4O2 = Fe[C2H3O2]3 + H2 =>
2 Fe + 6 C2H4O2 = 2 Fe[C2H3O2]3 + 3 H2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
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