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2 CuSO4 + Fe2 = Cu2 + 2 FeSO4
H + NO2 = H2O + NO =>
2 H + NO2 = H2O + NO
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CH3COOH + C2H5OH = C2H2OH + H2O =>
3 CH3COOH + C2H5OH = 4 C2H2OH + 3 H2O
Na + NH3 + H2O = NaOH + NH4 =>
Na + NH3 + H2O = NaOH + NH4
Cd + Cu(SO4) = Cd(SO4) + Cu =>
Cd + Cu(SO4) = Cd(SO4) + Cu
Ti + NaOH = Ti(OH)2 + Na =>
Ti + 2 NaOH = Ti(OH)2 + 2 Na
NaH2PO4 + FeCl3 = NaCl + Fe(H2PO4)3 =>
3 NaH2PO4 + FeCl3 = 3 NaCl + Fe(H2PO4)3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NiS + HCl + HNO3 = NO2 + NiCl2 + S + H2O =>
NiS + 2 HCl + 2 HNO3 = 2 NO2 + NiCl2 + S + 2 H2O
C2H2 + CuO = Cu + CO2 + H2O =>
C2H2 + 5 CuO = 5 Cu + 2 CO2 + H2O
NH4NO3 + SOH2 = SNO3 + NH3 + H2O =>
9 NH4NO3 + 8 SOH2 = 8 SNO3 + 10 NH3 + 11 H2O
KMnO4 + H2SO4 + NO = KHSO4 + MnSO4 + HNO3 + H2O =>
3 KMnO4 + 6 H2SO4 + 5 NO = 3 KHSO4 + 3 MnSO4 + 5 HNO3 + 2 H2O
Li + NaOH + N2HPO4 = H2O + Li3PO4 + N + Na =>
3 Li + NaOH + N2HPO4 = H2O + Li3PO4 + 2 N + Na
CuSO4 + NH3H2O = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH3H2O = Cu(OH)2 + (NH4)2SO4
K2Cr2O7(aq) + HCl(aq) = Cl2(g) + KCl(aq) + CrCl3(aq) + H2O(l) =>
K2Cr2O7(aq) + 14 HCl(aq) = 3 Cl2(g) + 2 KCl(aq) + 2 CrCl3(aq) + 7 H2O(l)
Pb{2+} + I{-}: = PbI2 =>
Pb{2+} + 2 I{-}: = PbI2
TiO2 + NaBH4 = TiB2 + NaOH + H2 =>
TiO2 + 2 NaBH4 = TiB2 + 2 NaOH + 3 H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cu(OH)2 + K2S = CuS + KOH =>
Cu(OH)2 + K2S = CuS + 2 KOH
K + H2CO3 = KCO3 + H =>
K + H2CO3 = KCO3 + 2 H
P7O15 + H2O + O2 = H3PO4 =>
4 P7O15 + 42 H2O + 5 O2 = 28 H3PO4
P(s) + Cl(g) = PCl5(g) =>
P(s) + 5 Cl(g) = PCl5(g)
SOH + H2SO4 = S(SO4) + H2O =>
4 SOH + 6 H2SO4 = 5 S(SO4) + 8 H2O
CaCl2 + CO2 = CaO + CCl4 =>
2 CaCl2 + CO2 = 2 CaO + CCl4
CaMg(CO3)2 + SiO2 + H2O = Ca2Mg5Si8O22(OH)2 + CaCO3 + CO2 =>
5 CaMg(CO3)2 + 8 SiO2 + H2O = Ca2Mg5Si8O22(OH)2 + 3 CaCO3 + 7 CO2
Li(s) + N2(g) = Li2N(s) =>
4 Li(s) + N2(g) = 2 Li2N(s)
C3H8COOH + C2H5OH = C3H8COOC2H5 + H2O =>
C3H8COOH + C2H5OH = C3H8COOC2H5 + H2O
CH3CH2COONH4 + NaOH = CH3CH2COONa + NH3 + H2O =>
CH3CH2COONH4 + NaOH = CH3CH2COONa + NH3 + H2O
C + O2 = CO2 =>
C + O2 = CO2
(NH4)2Fe(SO4)2 + NaOH = (NH4)2Fe(OH)2 + Na2(SO4)2 =>
(NH4)2Fe(SO4)2 + 2 NaOH = (NH4)2Fe(OH)2 + Na2(SO4)2
Al2 + (SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2 + (SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C6H6 + O2 = OH + C2 =>
C6H6 + 3 O2 = 6 OH + 3 C2
Mg + CuMnO4 = Mg(MnO4)2 + Cu =>
Mg + 2 CuMnO4 = Mg(MnO4)2 + 2 Cu
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO4 + H2O + Cl2 =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
MgNH4PO4 + HCl = NH4Cl + MgHPO4 =>
MgNH4PO4 + HCl = NH4Cl + MgHPO4
Hg(NO3)2*H2O + KNCS = K2[Hg(SCN)4] + H2O + KNO3 =>
Hg(NO3)2*H2O + 4 KNCS = K2[Hg(SCN)4] + H2O + 2 KNO3
Fe(OH)2 + OH = Fe(OH)3 =>
Fe(OH)2 + OH = Fe(OH)3
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Cr{3+} + OH{-} = Cr(OH)3 =>
Cr{3+} + 3 OH{-} = Cr(OH)3
Al(s) + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al(s) + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
H2O2 + NaCH3COOH = CO2 + H2O + NaOH =>
9 H2O2 + 2 NaCH3COOH = 4 CO2 + 12 H2O + 2 NaOH
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(g) + NO(g) + H2O(g) =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3(g) + 3 NO(g) + 6 H2O(g)
H2S + CrI3 = HI + Cr2S3 =>
3 H2S + 2 CrI3 = 6 HI + Cr2S3
CO2 + Ca = O2 + CaC2 =>
2 CO2 + Ca = 2 O2 + CaC2
C2H5 + O2 = CO2 + H2O221 =>
4 C2H5 + 1113 O2 = 8 CO2 + 10 H2O221
Al + Ag2(SO3) = AlSO3 + Ag =>
Al + Ag2(SO3) = AlSO3 + 2 Ag
AuCl3 + K4[Fe(CN)6] = AuCl + K3[Fe(CN)6] + KCl =>
AuCl3 + 2 K4[Fe(CN)6] = AuCl + 2 K3[Fe(CN)6] + 2 KCl
MgCl2 + Li2SO3 = MgSO3 + LiCl =>
MgCl2 + Li2SO3 = MgSO3 + 2 LiCl
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