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2 H2SO4 + MnO2 + 2 NaCl = Na2SO4 + MnSO4 + 2 H2O + Cl2
AsO = As + O2 =>
2 AsO = 2 As + O2
C14 = C =>
C14 = 14 C
B2O3H2O = HBO2 =>
B2O3H2O = 2 HBO2
Na3AsO4 + H2S + HCl = As2S3 + NaCl + S + H2O =>
2 Na3AsO4 + 5 H2S + 6 HCl = As2S3 + 6 NaCl + 2 S + 8 H2O
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2 =>
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2
Al + H2O(l) = Al(OH)3 + H2 =>
2 Al + 6 H2O(l) = 2 Al(OH)3 + 3 H2
CO + S + H2O = CO2 + H2S =>
CO + S + H2O = CO2 + H2S
Li + Fe(NO3)2 = Li2(NO3)2 + Fe =>
2 Li + Fe(NO3)2 = Li2(NO3)2 + Fe
K3(Co(NO2)6) + HCl = CoCl2 + KNO3 + NO + KCl + H2O =>
3 K3(Co(NO2)6) + 8 HCl = 3 CoCl2 + 7 KNO3 + 11 NO + 2 KCl + 4 H2O
KNO2 + I2 = NO2 + KI =>
2 KNO2 + I2 = 2 NO2 + 2 KI
LiF + H2SO4 = Li2SO4 + HF =>
2 LiF + H2SO4 = Li2SO4 + 2 HF
Pb + NaSH = PbS + NaH =>
Pb + NaSH = PbS + NaH
HClO3(aq) + Fe(OH)3(aq) = Fe(ClO4)3(aq) + ClO2(aq) + H2O(l) =>
9 HClO3(aq) + Fe(OH)3(aq) = Fe(ClO4)3(aq) + 6 ClO2(aq) + 6 H2O(l)
Fe2O3 + NaOH + H2O = NaFe(OH)4 =>
Fe2O3 + 2 NaOH + 3 H2O = 2 NaFe(OH)4
H2COHCHCHCOH + KMnO4 + H2O = H2COHCHOHCHOHCOH + KOH + MnO2 =>
3 H2COHCHCHCOH + 2 KMnO4 + 4 H2O = 3 H2COHCHOHCHOHCOH + 2 KOH + 2 MnO2
H3(PO4) + Fe(NO3)3 = H(NO3) + Fe(PO4) =>
H3(PO4) + Fe(NO3)3 = 3 H(NO3) + Fe(PO4)
Mg + Sc{3+} = Sc + Mg{2+} =>
3 Mg + 2 Sc{3+} = 2 Sc + 3 Mg{2+}
KHCO3 + Ba(OH)2 = BaCO3 + KOH + H2O =>
KHCO3 + Ba(OH)2 = BaCO3 + KOH + H2O
Cu(NO3)2(aq) + Na3PO4(aq) = CuPO4(s) + Na3(NO3)2(aq) =>
Cu(NO3)2(aq) + Na3PO4(aq) = CuPO4(s) + Na3(NO3)2(aq)
V2 + O5 = VO =>
5 V2 + 2 O5 = 10 VO
Zn + Cu2 = Zn2Cu =>
4 Zn + Cu2 = 2 Zn2Cu
Ba(BrO3)2 + NaOH = Ba(OH)2 + NaBrO3 =>
Ba(BrO3)2 + 2 NaOH = Ba(OH)2 + 2 NaBrO3
FeCl2 + KSCN = KCl + Fe(SCN)2 =>
FeCl2 + 2 KSCN = 2 KCl + Fe(SCN)2
C2H3COOH + HCl = C2H4ClCOOH =>
C2H3COOH + HCl = C2H4ClCOOH
FeS + NO3{-} + H{+} = NO + Fe{2+} + SO4{2-} + H2O =>
3 FeS + 8 NO3{-} + 8 H{+} = 8 NO + 3 Fe{2+} + 3 SO4{2-} + 4 H2O
HOC6H4CO2H + CH3OH = C8H8O3 + H2O =>
HOC6H4CO2H + CH3OH = C8H8O3 + H2O
Zn + S = ZnS =>
Zn + S = ZnS
CaSO4(aq) + Mg(OH)2(aq) = Ca(OH)2(aq) + MgSO4(aq) =>
CaSO4(aq) + Mg(OH)2(aq) = Ca(OH)2(aq) + MgSO4(aq)
MgOHCl + H2SO4 = MgSO3(OH)2 + HCl =>
MgOHCl + H2SO4 = MgSO3(OH)2 + HCl
Rb3PO4 + Ba(CIO3)2 = RbCIO3 + Ba3(PO4)2 =>
2 Rb3PO4 + 3 Ba(CIO3)2 = 6 RbCIO3 + Ba3(PO4)2
SnCl2 + K3PO4 = Sn3(PO4)2 + KCl =>
3 SnCl2 + 2 K3PO4 = Sn3(PO4)2 + 6 KCl
CH3CO2CH3 + O2 = H2O + CO2 =>
2 CH3CO2CH3 + 7 O2 = 6 H2O + 6 CO2
Na2[Cu(CO3)2] = CuO + Na2CO3 + CO2 =>
Na2[Cu(CO3)2] = CuO + Na2CO3 + CO2
PBr + H2O = H3PO4 + HBr + H2 =>
PBr + 4 H2O = H3PO4 + HBr + 2 H2
NH4OH + MgCl2 = MgOH + NH4Cl2 =>
NH4OH + MgCl2 = MgOH + NH4Cl2
NaOHHCl = NaClH2O(classification) =>
NaOHHCl = NaClH2O(classification)
HBr + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HBrO + H2O =>
5 HBr + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 HBrO + 3 H2O
SO3FeOH2 = FeSO3OH2 =>
SO3FeOH2 = FeSO3OH2
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
Cu(OH)2 + NaOH = Na(OH)2 + CuOH =>
Cu(OH)2 + NaOH = Na(OH)2 + CuOH
Eu2O3 + HNO3 = Eu(NO3)3 + H2O =>
Eu2O3 + 6 HNO3 = 2 Eu(NO3)3 + 3 H2O
Na + O{-2} = Na{2-} + O =>
Na + O{-2} = Na{2-} + O
C10H12 + Cl2 = C + HCl =>
C10H12 + 6 Cl2 = 10 C + 12 HCl
MnCl2(aq) + (NH4)2CO3(aq) = MnCO3 + NH4Cl =>
MnCl2(aq) + (NH4)2CO3(aq) = MnCO3 + 2 NH4Cl
C4H6O4KOH = C4H5O4KH2O =>
C4H6O4KOH = C4H5O4KH2O
NH4Cl + K(NO3)2 = NH4(NO3)2 + KCl =>
NH4Cl + K(NO3)2 = NH4(NO3)2 + KCl
NH3 + KClO3 + KOH = KNO3 + KCl + H2O =>
3 NH3 + 4 KClO3 + 3 KOH = 3 KNO3 + 4 KCl + 6 H2O
(FeCl3)2 + KCNS = Fe(CNS)3 + KCl =>
(FeCl3)2 + 6 KCNS = 2 Fe(CNS)3 + 6 KCl
Ce(NO3)3 + SrCl2 = Ce(Cl2)3 + SrNO3 =>
Ce(NO3)3 + 3 SrCl2 = Ce(Cl2)3 + 3 SrNO3
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