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2 CoCl3 + 3 Cu = 2 Co + 3 CuCl2
XCl2(aq) + AgNO3(aq) = AgCl(s) + X(NO3)2(aq) =>
XCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + X(NO3)2(aq)
SO3 + K2O = K2SO4 =>
SO3 + K2O = K2SO4
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
AuBr + Cl = AuCl + Br =>
AuBr + Cl = AuCl + Br
NaS + Fe(SO4) = FeS + NaSO4 =>
NaS + Fe(SO4) = FeS + NaSO4
MnO2 + Ca(OH)2 = CaMnO4 + H2 =>
MnO2 + Ca(OH)2 = CaMnO4 + H2
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
Al + FeSO4 = Al(SO4)3 + Fe =>
Al + 3 FeSO4 = Al(SO4)3 + 3 Fe
FeCl3 + NaPH = Fe(PH)3 + NaCl =>
FeCl3 + 3 NaPH = Fe(PH)3 + 3 NaCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
AlBr3 + Cl2 = AlCl3 + Br23 =>
46 AlBr3 + 69 Cl2 = 46 AlCl3 + 6 Br23
C8 = C6 =>
3 C8 = 4 C6
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
ZnCO3 + HNO3 = Zn[NO3]2 + H2O + CO2 =>
ZnCO3 + 2 HNO3 = Zn[NO3]2 + H2O + CO2
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
MgH2O = MgO + H2 =>
MgH2O = MgO + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
C8H8O3 + NaOH = C8H8O3NaOH =>
C8H8O3 + NaOH = C8H8O3NaOH
NaMnO4 + NaBrO + NaOH = NaBrO3 + Na2MnO4 + H2O =>
4 NaMnO4 + NaBrO + 4 NaOH = NaBrO3 + 4 Na2MnO4 + 2 H2O
ClH + O2 = H2O + Cl2 =>
4 ClH + O2 = 2 H2O + 2 Cl2
CaSO4 + Ca(OH)2 = (CaOH)2SO4 =>
CaSO4 + Ca(OH)2 = (CaOH)2SO4
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
PbCl2 + (NH4)2S = SCl2 + Pb(NH4)2 =>
PbCl2 + (NH4)2S = SCl2 + Pb(NH4)2
LiOH + HCl = Li(OH)Cl + H2 =>
2 LiOH + 2 HCl = 2 Li(OH)Cl + H2
NeO4 + H2O = Ne(OH)8 =>
NeO4 + 4 H2O = Ne(OH)8
C8H8 + O2 = CO + HO =>
C8H8 + 8 O2 = 8 CO + 8 HO
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Mn(C2H3O2)4 + (NH4)2S = MnS2 + NH4C2H3O2 =>
Mn(C2H3O2)4 + 2(NH4)2S = MnS2 + 4 NH4C2H3O2
Zn + CoSO4 = ZnSO4 + Co =>
Zn + CoSO4 = ZnSO4 + Co
C2H2 + CO + H2O = C2H3COOH =>
C2H2 + CO + H2O = C2H3COOH
CaC2 + HBr = CaBr2 + H2C2 =>
CaC2 + 2 HBr = CaBr2 + H2C2
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(s) + HNO3(ac) = Zn(NO3)2(ac) + NH4NO3(ac) + H2O(l) =>
4 Zn(s) + 10 HNO3(ac) = 4 Zn(NO3)2(ac) + NH4NO3(ac) + 3 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Au2Cl6 + CO = Au4Cl8 + COCl2 =>
2 Au2Cl6 + 2 CO = Au4Cl8 + 2 COCl2
BaO + NaCl = BaCl + NaO =>
BaO + NaCl = BaCl + NaO
Ni + S2 = Ni2S3 =>
4 Ni + 3 S2 = 2 Ni2S3
NH4Br + H3PO4 = (NH4)3PO4 + HBr =>
3 NH4Br + H3PO4 = (NH4)3PO4 + 3 HBr
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaBr2 + K2S = KBr(aq) + CaS(aq) =>
CaBr2 + K2S = 2 KBr(aq) + CaS(aq)
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