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Pb + H2SO4(conc) = H2 + PbSO4
Sn2O5 + H = Sn + H2O =>
Sn2O5 + 10 H = 2 Sn + 5 H2O
NiCl2*6H2O + NH3 = (Ni(NH3)6Cl2) + H2O =>
NiCl2*6H2O + 6 NH3 = (Ni(NH3)6Cl2) + 6 H2O
Ga + Ni(SO3)2 = Ni + Ga2(SO3)3 =>
4 Ga + 3 Ni(SO3)2 = 3 Ni + 2 Ga2(SO3)3
FeS + CuSO4 = CuS + FeSO4 =>
FeS + CuSO4 = CuS + FeSO4
Na2CO3 + KOH = Na(OH) + K2CO3 =>
Na2CO3 + 2 KOH = 2 Na(OH) + K2CO3
Ca(C2H3O2)2 + Al2(CO3)3 = CaCO3 + Al(C2H3O2)3 =>
3 Ca(C2H3O2)2 + Al2(CO3)3 = 3 CaCO3 + 2 Al(C2H3O2)3
KNO3HCl = HNO3KCl =>
KNO3HCl = HNO3KCl
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
CuSO4 + NH3 = Cu(NH3)4 + SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4 + SO4
CaH2 + Ba(OH)2 = Ca(OH)2 + BaH2 =>
CaH2 + Ba(OH)2 = Ca(OH)2 + BaH2
KMnO4 + H2S + H2SO4 = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 H2O
Br + LiOH = LiBr + LiBrO3 + H2O =>
6 Br + 6 LiOH = 5 LiBr + LiBrO3 + 3 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
C16H10 + CO2 = CO + H2 =>
C16H10 + 16 CO2 = 32 CO + 5 H2
Cu + HgCl2 = CuCl + Hg =>
2 Cu + HgCl2 = 2 CuCl + Hg
Bi2O3 + KCN = Bi + KOCN =>
Bi2O3 + 3 KCN = 2 Bi + 3 KOCN
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Pb2 + C2 = CPb =>
Pb2 + C2 = 2 CPb
Al + CoCl2 = AlCl + Co2 =>
4 Al + 2 CoCl2 = 4 AlCl + Co2
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
Nd2(CO3)3 + HNO3 = Nd(NO3)3 + H2O + CO2 =>
Nd2(CO3)3 + 6 HNO3 = 2 Nd(NO3)3 + 3 H2O + 3 CO2
HCl(aq) + LiOH(aq) = H2O(aq) + LiCl =>
HCl(aq) + LiOH(aq) = H2O(aq) + LiCl
HCl + Cu = CuCl + H2 =>
2 HCl + 2 Cu = 2 CuCl + H2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CH3NH2 + CuO = NO + Cu + H2O + CO2 =>
2 CH3NH2 + 11 CuO = 2 NO + 11 Cu + 5 H2O + 2 CO2
NaC2H3O2 + H2O = NaO + H2C2H3O2 =>
NaC2H3O2 + H2O = NaO + H2C2H3O2
CH3COOH + H2O = H3O + CH3COO =>
CH3COOH + H2O = H3O + CH3COO
Al(s) + HCl(s) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(s) = 2 AlCl3(aq) + 3 H2(g)
H2SO4 + Cl2 = HClO + SO2 =>
H2SO4 + Cl2 = 2 HClO + SO2
CH3CCl3 + HOH = CH3COOH + HCl =>
CH3CCl3 + 2 HOH = CH3COOH + 3 HCl
PCl3O + H2O = H3PO4 + HCl =>
PCl3O + 3 H2O = H3PO4 + 3 HCl
H2O + Br{-} + Al{3+} = Al{2+} + BrO3{-} + H{+} =>
3 H2O + Br{-} + 6 Al{3+} = 6 Al{2+} + BrO3{-} + 6 H{+}
KHS + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O =>
5 KHS + 8 KMnO4 + 16 H2SO4 = 13 KHSO4 + 8 MnSO4 + 12 H2O
CHCH2SH + O2 = CO2 + H2O + SO3 =>
2 CHCH2SH + 9 O2 = 4 CO2 + 4 H2O + 2 SO3
KClO3 + C + S = K2CO3 + SO3 + Cl2 =>
2 KClO3 + C + S = K2CO3 + SO3 + Cl2
OH{-} + HS{-} + Cr{3+} = Cr2S3 + H2O =>
3 OH{-} + 3 HS{-} + 2 Cr{3+} = Cr2S3 + 3 H2O
Cl2 + CS = CCl4 + S2Cl =>
9 Cl2 + 4 CS = 4 CCl4 + 2 S2Cl
K(s) + H3PO4(aq) = KH3 + PO4 =>
K(s) + H3PO4(aq) = KH3 + PO4
FeCr2O4 + K2CO3 + KClO3 = K2CrO4 + Fe2O3 + KCl + CO2 =>
6 FeCr2O4 + 12 K2CO3 + 7 KClO3 = 12 K2CrO4 + 3 Fe2O3 + 7 KCl + 12 CO2
C5H6O4 + KMnO4 + H2SO4 = COOHCOCOOH + H2O + K2SO4 + MnSO4 =>
15 C5H6O4 + 34 KMnO4 + 51 H2SO4 = 25 COOHCOCOOH + 71 H2O + 17 K2SO4 + 34 MnSO4
CrCl3 + (NH4)2S = Cr(NH4)3 + SCl2 =>
2 CrCl3 + 3(NH4)2S = 2 Cr(NH4)3 + 3 SCl2
Cr{2+} + Cl2 = Cr{3+} + Cl{-} =>
2 Cr{2+} + Cl2 = 2 Cr{3+} + 2 Cl{-}
Na2(SO4) + FeCl3 = NaCl + Fe2(SO4)3 =>
3 Na2(SO4) + 2 FeCl3 = 6 NaCl + Fe2(SO4)3
ClH + MnO2 = MnCl3 + H2O + Cl2 =>
8 ClH + 2 MnO2 = 2 MnCl3 + 4 H2O + Cl2
MnO4{+} + H3O{+} + e = Mn{2} + H2O =>
MnO4{+} + 8 H3O{+} + 7e = Mn{2} + 12 H2O
HC2H3O2(aq) + Ba(OH)2 = H2O(l) + Ba(C2H3O2)2 =>
2 HC2H3O2(aq) + Ba(OH)2 = 2 H2O(l) + Ba(C2H3O2)2
CH3Cl + Zn = C2H6 + ZnCl2 =>
2 CH3Cl + Zn = C2H6 + ZnCl2
P + CaO = Ca3P2 + O =>
2 P + 3 CaO = Ca3P2 + 3 O
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