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2 Cr + 6 HNO3(conc) = 2 Cr(NO3)3 + 3 H2
Na2S + Ca(ClO3)2 = CaS + NaClO3 =>
Na2S + Ca(ClO3)2 = CaS + 2 NaClO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeBr3 + N2H8S = Fe2S3 + NH4Br =>
2 FeBr3 + 3 N2H8S = Fe2S3 + 6 NH4Br
KMnO4 + CH3CH2OH + H2SO4 = K2SO4 + MnSO4 + H2O + CH3CHO =>
2 KMnO4 + 5 CH3CH2OH + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 CH3CHO
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HNO3 + ZnO = ZnHNO4 =>
HNO3 + ZnO = ZnHNO4
CN{-} + HCl = HCN + Cl{-} =>
CN{-} + HCl = HCN + Cl{-}
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CuNO3 + KOH = KNO3 + CuOH =>
CuNO3 + KOH = KNO3 + CuOH
Fe{2+} + H2O + MnO4{-} = Fe{3+} + Mn{2+} + OH{-} =>
5 Fe{2+} + 4 H2O + MnO4{-} = 5 Fe{3+} + Mn{2+} + 8 OH{-}
MnO2 + HBr = MnBr3 + Br2 + H2O =>
2 MnO2 + 8 HBr = 2 MnBr3 + Br2 + 4 H2O
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
Al2S3 + Na2SO4 = Al2(SO4)3 + Na2S =>
Al2S3 + 3 Na2SO4 = Al2(SO4)3 + 3 Na2S
KOH + H{3}PO{4} = K{3}PO{4} + H{2} + O =>
KOH + 5 H{3}PO{4} = K{3}PO{4} + 6 H{2} + O
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
C6H5(OH) + O2 = CO2 + H2O =>
C6H5(OH) + 7 O2 = 6 CO2 + 3 H2O
CuCl2 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4Cl2 =>
CuCl2 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4Cl2
C10H12 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C7H6O2 + H2O =>
35 C10H12 + 64 KMnO4 + 96 H2SO4 = 32 K2SO4 + 64 MnSO4 + 50 C7H6O2 + 156 H2O
H2C2O4 + K2Cr2O7 = CO2 + H2O + K[Cr(C2O4)3(H2O)2] =>
7 H2C2O4 + K2Cr2O7 = 2 CO2 + 3 H2O + 2 K[Cr(C2O4)3(H2O)2]
NaOH + Cl2 = NaClO + H2O + NaCl =>
2 NaOH + Cl2 = NaClO + H2O + NaCl
Sn(s) + FeCl2(aq) = Fe(s) + SnCl2(aq) =>
Sn(s) + FeCl2(aq) = Fe(s) + SnCl2(aq)
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HNO3 + Ca2(CO3)2 = Ca(NO3)2 + H2(CO3) =>
4 HNO3 + Ca2(CO3)2 = 2 Ca(NO3)2 + 2 H2(CO3)
FeCl3 + Ag = Fe + AgCl =>
FeCl3 + 3 Ag = Fe + 3 AgCl
Na2SO4 + HBr = H2SO4 + NaBr =>
Na2SO4 + 2 HBr = H2SO4 + 2 NaBr
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
CrCl3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 12 KCl + 8 H2O
H2S + SO2 = S + H2O = =>
2 H2S + SO2 = 3 S + 2 H2O
C4H9OH(butanol) + O2 = CO2 + H2O =>
C4H9OH(butanol) + 6 O2 = 4 CO2 + 5 H2O
Fe2O3 + C = FeO + CO2 =>
2 Fe2O3 + C = 4 FeO + CO2
NaNO2 + KI + H2SO4 = K2SO4 + Na2SO4 + NO + I2 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = K2SO4 + Na2SO4 + 2 NO + I2 + 2 H2O
Al(OH)3 + Mg = Al + Mg(OH)2 =>
2 Al(OH)3 + 3 Mg = 2 Al + 3 Mg(OH)2
H2O + MnO4{-} + SO3{2-} = MnO2 + SO4{2-} + OH{-} =>
H2O + 2 MnO4{-} + 3 SO3{2-} = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
TiH2 + N2 = H2 + TiN =>
2 TiH2 + N2 = 2 H2 + 2 TiN
NO + Br = NOBr =>
NO + Br = NOBr
Mg(OH)2 + Ba(OH)2 = Ba(MgO2) + H2O =>
Mg(OH)2 + Ba(OH)2 = Ba(MgO2) + 2 H2O
He + e = He{170000000-} =>
He + 170000000e = He{170000000-}
C12H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C12H12O6(s) + 12 O2(g) = 12 CO2(g) + 6 H2O(g)
Ca(OH)2 + (NH4)SO4 = Ca(SO4)2 + NH3 + H2O =>
Ca(OH)2 + 2(NH4)SO4 = Ca(SO4)2 + 2 NH3 + 2 H2O
(C6H5)MgBr + CO2 = (C6H5)COOMgBr =>
(C6H5)MgBr + CO2 = (C6H5)COOMgBr
HCl + C2H5COONa = C2H5COOH + NaCl =>
HCl + C2H5COONa = C2H5COOH + NaCl
NH4Cl + LiOH = NH4OH + LiCl =>
NH4Cl + LiOH = NH4OH + LiCl
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
HCOOH + Ca = (HCOO)2Ca + H2 =>
2 HCOOH + Ca = (HCOO)2Ca + H2
P3 + O2 = P2O5 = C2H + O2 = CO2 + H2O =>
4 P3 + 15 O2 = 6 P2O5
HCl + NaOH2 = H3O + NaCl =>
HCl + NaOH2 = H3O + NaCl
H2O + K + PbO2 + KCl = KPb(OH)3 + KClO3 =>
9 H2O + 6 K + 6 PbO2 + KCl = 6 KPb(OH)3 + KClO3
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