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Fe(s) + SnCl2(aq) = FeCl2 + Sn(s)
Sn(OH)2 + NaNO3 = Sn(NO3)2 + NaOH =>
Sn(OH)2 + 2 NaNO3 = Sn(NO3)2 + 2 NaOH
FeS2 + Cu{2+} + SO4{2-} + H2O = Cu5FeS4 + H{+} + O2 =>
2 FeS2 + 10 Cu{2+} + 4 SO4{2-} + 6 H2O = 2 Cu5FeS4 + 12 H{+} + 11 O2
Cr2(SO4)3 + NaOH = Na2(SO4) + Cr(OH)3 =>
Cr2(SO4)3 + 6 NaOH = 3 Na2(SO4) + 2 Cr(OH)3
CH2CHCOOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH2CHCOOH + 12 KMnO4 + 18 H2SO4 = 15 CO2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Fe + Pb(NO3)2 = Pb2 + FeNO3 =>
4 Fe + 2 Pb(NO3)2 = Pb2 + 4 FeNO3
C2H4O + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 C2H4O + 2 KMnO4 + H2O = 3 CH3COOH + 2 MnO2 + 2 KOH
Fe2O3 + Br2O5 = FeBr2 + O =>
Fe2O3 + 2 Br2O5 = 2 FeBr2 + 13 O
Fe3O2(s) + C(s) = Fe(s) + CO2(g) =>
Fe3O2(s) + C(s) = 3 Fe(s) + CO2(g)
Ca(OH)2 + H3CCOOH = H2O + Ca(H3CCOO)2 =>
Ca(OH)2 + 2 H3CCOOH = 2 H2O + Ca(H3CCOO)2
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
Pt + H{+} + NO3{-} + Cl{-} = PtCl6{-2} + NO2 + H2O =>
Pt + 8 H{+} + 4 NO3{-} + 6 Cl{-} = PtCl6{-2} + 4 NO2 + 4 H2O
Ca(C2H3O2)2 + (NH4)2(CO3) = Ca(CO3) + (NH4)(C2H3O2) =>
Ca(C2H3O2)2 + (NH4)2(CO3) = Ca(CO3) + 2(NH4)(C2H3O2)
K3PO4 + Fe(NO3)3 = FePO4 + K3(NO3)3 =>
K3PO4 + Fe(NO3)3 = FePO4 + K3(NO3)3
CO2H5OH + O2 = CO2 + H2O =>
CO2H5OH + O2 = CO2 + 3 H2O
(NH4)2SO4*Fe2(SO4)3 + KCNS = K3[Fe(CNS)6] + (NH4)2SO4 + K2SO4 =>
(NH4)2SO4*Fe2(SO4)3 + 12 KCNS = 2 K3[Fe(CNS)6] + (NH4)2SO4 + 3 K2SO4
Ba(NO3)2(aq) + LiOH(aq) = Ba(OH)2(aq) + Li(NO3)(aq) =>
Ba(NO3)2(aq) + 2 LiOH(aq) = Ba(OH)2(aq) + 2 Li(NO3)(aq)
MnSO4 + Pb2O4 + HNO3 = PbSO4 + Pb(NO3)2 + H2O + HMnO4 =>
4 MnSO4 + 5 Pb2O4 + 12 HNO3 = 4 PbSO4 + 6 Pb(NO3)2 + 4 H2O + 4 HMnO4
Fe(s) + CuSO4(aq) = Fe(SO4)(s) + Cu(s) =>
Fe(s) + CuSO4(aq) = Fe(SO4)(s) + Cu(s)
H2O2 + K3FeCN6 = O2 + K4FeCN6 + K2H2FeCN6 =>
H2O2 + 2 K3FeCN6 = O2 + K4FeCN6 + K2H2FeCN6
CH3CH2O + H2O = CH3CH2OH + OH =>
CH3CH2O + H2O = CH3CH2OH + OH
Al(OH)3(ac) + HNO3(ac) = Al(NO3)3(ac) + H2O =>
Al(OH)3(ac) + 3 HNO3(ac) = Al(NO3)3(ac) + 3 H2O
HNO3 + Pb = Pb(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Pb = 4 Pb(NO3)2 + NH4NO3 + 3 H2O
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
K4[Fe(CN)6] + Ca(NO3)2 = Ca4[Fe(CN)6]2 + KNO3 =>
2 K4[Fe(CN)6] + 4 Ca(NO3)2 = Ca4[Fe(CN)6]2 + 8 KNO3
CH3CH3OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3CH3OH + 5 K2Cr2O7 + 20 H2SO4 = 6 CH3COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
CH3CH2OH + NaCN = CH3CH2ONa + HCN =>
CH3CH2OH + NaCN = CH3CH2ONa + HCN
BaH2 + Na2SO4 = BaSO4 + Na2H2 =>
BaH2 + Na2SO4 = BaSO4 + Na2H2
NaHCO3 + MgHPO4 = Na2HPO4 + Mg(HCO3)2 =>
2 NaHCO3 + MgHPO4 = Na2HPO4 + Mg(HCO3)2
Fl + NH3 = N2Fl4 + HFl =>
10 Fl + 2 NH3 = N2Fl4 + 6 HFl
AlI3 + HBr = AlBr3 + HI =>
AlI3 + 3 HBr = AlBr3 + 3 HI
KMnO4(aq) + KBr(aq) + H2SO4(aq) = MnSO4(aq) + Br2(l) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 10 KBr(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 5 Br2(l) + 6 K2SO4(aq) + 8 H2O(l)
SOCl2 + Ba(OH)2 = H2SO3 + BaCl2 =>
SOCl2 + Ba(OH)2 = H2SO3 + BaCl2
CH2(COOH)2 + CH3OH = CH2OH + (COOH)2CH3 =>
CH2(COOH)2 + CH3OH = CH2OH + (COOH)2CH3
Mn2O3 + HCl = MnCl2 + Cl + H2O =>
Mn2O3 + 6 HCl = 2 MnCl2 + 2 Cl + 3 H2O
CoFe2O4 + H2SO4 = CoFe2SO4 + H2O + O =>
CoFe2O4 + H2SO4 = CoFe2SO4 + H2O + 3 O
Zn{2} + OH{-} = Zn(OH)2 =>
Zn{2} + 2 OH{-} = Zn(OH)2
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
NaCl + Ca3(PO4)2 = CaCl2 + Na3PO4 =>
6 NaCl + Ca3(PO4)2 = 3 CaCl2 + 2 Na3PO4
NaHSO3 + KClO3 = KCl + NaHSO4 =>
3 NaHSO3 + KClO3 = KCl + 3 NaHSO4
Mg + AgNo3 = MgNo2 + Ag =>
3 Mg + 2 AgNo3 = 3 MgNo2 + 2 Ag
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
MnO3(s) + O2(g) = Mn2O7(s) =>
4 MnO3(s) + O2(g) = 2 Mn2O7(s)
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
ZnC12 = Zn + C =>
ZnC12 = Zn + 12 C
H3O + Sr(OH)2 = Sr + H2O =>
2 H3O + Sr(OH)2 = Sr + 4 H2O
C2H4O2 + C3H18O = C10H20O2 + H2O =>
7 C2H4O2 + 2 C3H18O = 2 C10H20O2 + 12 H2O
KOH + CH3COONH4 = CH3COOK + NH3 + H2O =>
KOH + CH3COONH4 = CH3COOK + NH3 + H2O
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