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7 MnO4 + 8 Cr = 7 Mn + 4 Cr2O7
KHCO3 + Sn(OH)4 = KOH + Sn(HCO3)4 =>
4 KHCO3 + Sn(OH)4 = 4 KOH + Sn(HCO3)4
Cu + H2SO4 = CuS2 + Cu2(SO4) + H2O =>
13 Cu + 8 H2SO4 = CuS2 + 6 Cu2(SO4) + 8 H2O
C2H5OH + NaNO2 + HCl = C2H5NO2 + NaCl + H2O =>
C2H5OH + NaNO2 + HCl = C2H5NO2 + NaCl + H2O
KMnO4 + Sb2O3 + H2SO4 = MnSO4 + Sb2O5 + K2SO4 + H2O =>
4 KMnO4 + 5 Sb2O3 + 6 H2SO4 = 4 MnSO4 + 5 Sb2O5 + 2 K2SO4 + 6 H2O
CrPO4 + CaSO4 = Ca3(PO4)2 + Cr2(SO4)3 =>
2 CrPO4 + 3 CaSO4 = Ca3(PO4)2 + Cr2(SO4)3
C4H8O2 + HO2 = CO2 + H2O =>
3 C4H8O2 + 20 HO2 = 12 CO2 + 22 H2O
H2O4S + HNaO = H2O + Na2O4S =>
H2O4S + 2 HNaO = 2 H2O + Na2O4S
C6 + H2 + NO2 = C6H2(NO2)3CH3 =>
7 C6 + 15 H2 + 18 NO2 = 6 C6H2(NO2)3CH3
NiCO3(aq) + HNO3(aq) = H2CO3(aq) + Ni(NO3)2(aq) =>
NiCO3(aq) + 2 HNO3(aq) = H2CO3(aq) + Ni(NO3)2(aq)
CrI3 + KOH + Br2 = KIO4 + K2CrO + KBr + H2O =>
2 CrI3 + 52 KOH + 21 Br2 = 6 KIO4 + 2 K2CrO + 42 KBr + 26 H2O
Pd{2+} + H2O = Pd(OH)2 + H{+} =>
Pd{2+} + 2 H2O = Pd(OH)2 + 2 H{+}
NaClO3 = NaCl + O2 = =>
2 NaClO3 = 2 NaCl + 3 O2
Fe(s) + NaBr(s) = FeBr3(s) + Na(s) =>
Fe(s) + 3 NaBr(s) = FeBr3(s) + 3 Na(s)
Fe2 + O6 = Fe5O7 =>
15 Fe2 + 7 O6 = 6 Fe5O7
MnCl2 + NaClO = MnO + NaCl + Cl2 =>
MnCl2 + NaClO = MnO + NaCl + Cl2
SO + H2O = SO2H2 =>
SO + H2O = SO2H2
F2 + H2S = HF + S =>
F2 + H2S = 2 HF + S
C2H6Cl + NaOH = C4H10 + NaCl + H2O =>
2 C2H6Cl + 2 NaOH = C4H10 + 2 NaCl + 2 H2O
Zn + S = ZnS3 =>
Zn + 3 S = ZnS3
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(NO3)3 + NaC2H3O2 = Al(C2H3O2)3 + NaNO3 =>
Al(NO3)3 + 3 NaC2H3O2 = Al(C2H3O2)3 + 3 NaNO3
FeS2 + FeS + HNO3 = Fe2(SO4)3 + NO + H2O =>
FeS2 + FeS + 8 HNO3 = Fe2(SO4)3 + 8 NO + 4 H2O
(NH4)2HPO4 + NaOH = Na2HPO4 + NH3 + H2O =>
(NH4)2HPO4 + 2 NaOH = Na2HPO4 + 2 NH3 + 2 H2O
ZnO + KOH = H2O + Zn(KO)2 =>
ZnO + 2 KOH = H2O + Zn(KO)2
NH4NO3 + ZnCO3 = (NH4)2CO3 + Zn(NO3)2 =>
2 NH4NO3 + ZnCO3 = (NH4)2CO3 + Zn(NO3)2
C2H5OH + NaNO2 + HCl = C2H5NO2 + NaCl + H2O =>
C2H5OH + NaNO2 + HCl = C2H5NO2 + NaCl + H2O
Cu(cr) + Cl2(g) = CuCl2(cr) =>
Cu(cr) + Cl2(g) = CuCl2(cr)
H3PO4 + Mo7O24{6-} + H{+} = H3[PO4(MoO3)12] + H2O =>
7 H3PO4 + 12 Mo7O24{6-} + 72 H{+} = 7 H3[PO4(MoO3)12] + 36 H2O
Al + SO4 = Al2O3 + S =>
8 Al + 3 SO4 = 4 Al2O3 + 3 S
HClO4 + AlOH = H2O + AlClO4 =>
HClO4 + AlOH = H2O + AlClO4
C2H5O = C2O + H5 =>
C2H5O = C2O + H5
S(s) + HNO3(aq) = SO2(g) + NO(g) + H2O(l) =>
3 S(s) + 4 HNO3(aq) = 3 SO2(g) + 4 NO(g) + 2 H2O(l)
Pb + HP = H + PbP =>
Pb + HP = H + PbP
HNO3 + HCl = H(Cl4) + NO2 + H2O =>
3 HNO3 + 4 HCl = H(Cl4) + 3 NO2 + 3 H2O
C7H8 + S2O3 + H2O = CO2 + H2S =>
5 C7H8 + 18 S2O3 + 16 H2O = 35 CO2 + 36 H2S
(Au)3SO4 + BaCl4 = BaSO4 + (Au)3Cl4 =>
(Au)3SO4 + BaCl4 = BaSO4 + (Au)3Cl4
KHS + NH4HSO4 = KHSO4 + NH4HS =>
KHS + NH4HSO4 = KHSO4 + NH4HS
FeCl3(aq) + K3PO4(aq) = KCl(s) + FePO4(l) =>
FeCl3(aq) + K3PO4(aq) = 3 KCl(s) + FePO4(l)
Al + BaCl2 = Al(Cl2)3 + Ba =>
Al + 3 BaCl2 = Al(Cl2)3 + 3 Ba
Mg(s) + HCl(aq) = MgCl2(g) + H2(aq) =>
Mg(s) + 2 HCl(aq) = MgCl2(g) + H2(aq)
NaAlO2 = NaO2 + Al =>
NaAlO2 = NaO2 + Al
Si + HNO3 + HF = (NH4)2SiF6 + SiO2 =>
4 Si + 2 HNO3 + 6 HF = (NH4)2SiF6 + 3 SiO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaClO + NH3 = NCl3 + NaOH =>
3 NaClO + NH3 = NCl3 + 3 NaOH
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CH3OH + KMnO4 = HCOOK + H2O + MnO2 + KOH =>
3 CH3OH + 4 KMnO4 = 3 HCOOK + 4 H2O + 4 MnO2 + KOH
Mg3P2O8 + C = Mg3P2 + CO =>
Mg3P2O8 + 8 C = Mg3P2 + 8 CO
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