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Cr + CuSO4 = CrCu + SO4
Ca + H2O = Ca[OH]2 + H2 =>
Ca + 2 H2O = Ca[OH]2 + H2
O + F = OF2 =>
O + 2 F = OF2
Sn(OH)2 + H2 + O2 = Sn(OH)4 =>
Sn(OH)2 + H2 + O2 = Sn(OH)4
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Ca(NO3)2 + Cu(OH)2 = Ca(OH)2 + Cu(NO3)2 =>
Ca(NO3)2 + Cu(OH)2 = Ca(OH)2 + Cu(NO3)2
NH4NO3 + BaOH2 = H2O + NH3 + Ba(NO3)2 =>
9 NH4NO3 + 4 BaOH2 = 7 H2O + 10 NH3 + 4 Ba(NO3)2
C4H7OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C4H7OH + 2 KMnO4 + 3 H2SO4 = 5 C3H7COOH + K2SO4 + 2 MnSO4 + 3 H2O
Al(OH)3 + H2SeO = Al2(SeO)3 + H2O =>
2 Al(OH)3 + 3 H2SeO = Al2(SeO)3 + 6 H2O
Cl + AgNO3 + NH3 = AgCl + N + H2O =>
Cl + AgNO3 + 2 NH3 = AgCl + 3 N + 3 H2O
CH3CH(OH)CH3 + Cr2O7{2-} + H{+} = CH3COCH3 + Cr{2+} + H2O =>
4 CH3CH(OH)CH3 + Cr2O7{2-} + 6 H{+} = 4 CH3COCH3 + 2 Cr{2+} + 7 H2O
Sodiumbicarbonate = water + carbondioxide + sodiumcarbonate =>
2 NaHCO3 = H2O + CO2 + Na2CO3
Pb(OH)2 + Na3PO4 = Pb3(PO4)2 + NaOH =>
3 Pb(OH)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaOH
H2S + Cs = H2 + Cs2S =>
H2S + 2 Cs = H2 + Cs2S
Cr207 = Cr2 =>
2 Cr207 = 207 Cr2
sodiumcarbonate + silvernitrate = Ag2CO3 + sodiumnitrate =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
KMnO4 + NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
2 KMnO4 + 2 NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O
C6H5OH + Br2 = C6H2Br3OH + H2 =>
2 C6H5OH + 3 Br2 = 2 C6H2Br3OH + 3 H2
Cl2 + Cr = CrCl6 =>
3 Cl2 + Cr = CrCl6
Fe2(SO)3 + K3Fe(Cn)6 = Fe3Fe(Cn)6 + K2(SO)3 =>
3 Fe2(SO)3 + 2 K3Fe(Cn)6 = 2 Fe3Fe(Cn)6 + 3 K2(SO)3
KMnO4 + Na2SO3 + H2O = Na2SO4 + KOH + MnO =>
2 KMnO4 + 5 Na2SO3 + H2O = 5 Na2SO4 + 2 KOH + 2 MnO
NaOH + CuSO4 = Cu(HO)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(HO)2 + Na2SO4
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO4 + H2O + Cl2 =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
FeSH2SO4 = FeSO4H2S =>
FeSH2SO4 = FeSO4H2S
MnS + O2 = MnO + SO2 =>
2 MnS + 3 O2 = 2 MnO + 2 SO2
KMnO4 + Na2SO3 + H2O = Na2SO4 + KOH + MnO =>
2 KMnO4 + 5 Na2SO3 + H2O = 5 Na2SO4 + 2 KOH + 2 MnO
KF + Br2 = KBr + F =>
2 KF + Br2 = 2 KBr + 2 F
KMnO4 + NaHSO3 = H2O + K2SO4 + MnO2 + Na2SO4 + NaHSO4 =>
2 KMnO4 + 3 NaHSO3 = H2O + K2SO4 + 2 MnO2 + Na2SO4 + NaHSO4
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = CH2(OH)C(OH)(CH3)CH(CH3)CH3 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3 CH2(OH)C(OH)(CH3)CH(CH3)CH3 + 2 MnO2 + 2 KOH
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
P4(g) + Cl2(g) = PCl5(s) =>
P4(g) + 10 Cl2(g) = 4 PCl5(s)
BO3 + Mg = MgO2 + B =>
2 BO3 + 3 Mg = 3 MgO2 + 2 B
C4H10O2 = C4H10O + O2 =>
2 C4H10O2 = 2 C4H10O + O2
ZnSO4 + AgCl = ZnCl2 + Ag2SO4 =>
ZnSO4 + 2 AgCl = ZnCl2 + Ag2SO4
LiBr + Al(OH)3 = LiOH + AlBr3 =>
3 LiBr + Al(OH)3 = 3 LiOH + AlBr3
Cr(NO3)3 + BaSO4 = Cr2(SO4)3 + Ba(NO3)2 =>
2 Cr(NO3)3 + 3 BaSO4 = Cr2(SO4)3 + 3 Ba(NO3)2
Mn2O3 + HCl = MnCl2 + Cl + H2O =>
Mn2O3 + 6 HCl = 2 MnCl2 + 2 Cl + 3 H2O
Fe3O4 + HNO3 = Fe(NO3)2 + Fe(NO3)3 + H2O =>
Fe3O4 + 8 HNO3 = Fe(NO3)2 + 2 Fe(NO3)3 + 4 H2O
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
C4H6 + Br2 = C4H6Br4 =>
C4H6 + 2 Br2 = C4H6Br4
Cl2 + Cr = CrCl6 =>
3 Cl2 + Cr = CrCl6
FeBr2 + Li2O = FeO + Li2Br2 =>
FeBr2 + Li2O = FeO + Li2Br2
NH4OH + AgBr = [Ag(NH3)2]Br + H2O =>
2 NH4OH + AgBr = [Ag(NH3)2]Br + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CdCl2(aq) + Na2CO3(aq) = NaCl + CdCO3 =>
CdCl2(aq) + Na2CO3(aq) = 2 NaCl + CdCO3
Mg + P = Mg2P =>
2 Mg + P = Mg2P
COCl2 + NaI = COI2 + NaCl =>
COCl2 + 2 NaI = COI2 + 2 NaCl
C18H38 = C12H26 + C3H6 =>
C18H38 = C12H26 + 2 C3H6
P4O10 + KOH = H2O + K3PO4 =>
P4O10 + 12 KOH = 6 H2O + 4 K3PO4
ZnBr2 + NH4OH = Zn(OH) + NH4Br2 =>
ZnBr2 + NH4OH = Zn(OH) + NH4Br2
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