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2 Cu2SFeS2 + 52 HNO3 = 3 CuSO4 + Cu(NO3)2 + Fe2(SO4)3 + 50 NO2 + 26 H2O
K2CO3 + H2CO3 = KHCO3 =>
K2CO3 + H2CO3 = 2 KHCO3
K2Cr2O7 + NaI + H2SO4 = I2 + Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = 3 I2 + 3 Na2SO4 + Cr2(SO4)3 + 7 H2O + K2SO4
Na2OOCCOO + Ca(HCO3)2 = CaOOCCOO + NaHCO3 =>
Na2OOCCOO + Ca(HCO3)2 = CaOOCCOO + 2 NaHCO3
CuJ2 + KMnO4 + H2SO4 = J2 + MnSO4 + CuSO4 + K2SO4 + H2O =>
5 CuJ2 + 2 KMnO4 + 8 H2SO4 = 5 J2 + 2 MnSO4 + 5 CuSO4 + K2SO4 + 8 H2O
Hg(NO3) + NH4I = HgI + NH4(NO3) =>
Hg(NO3) + NH4I = HgI + NH4(NO3)
CH3CH2OH + Cr2O7 + H{+} = CH3COOH + Cr3{+} + H2O =>
10 CH3CH2OH + 3 Cr2O7 + 2 H{+} = 10 CH3COOH + 2 Cr3{+} + 11 H2O
Mn2O5 + As4O6 = Mn + As4O7 =>
Mn2O5 + 5 As4O6 = 2 Mn + 5 As4O7
FeS + Fe2(SO4)3 + H2O = FeSO4 + H2SO4 =>
FeS + 4 Fe2(SO4)3 + 4 H2O = 9 FeSO4 + 4 H2SO4
Cr + HNO3 = Cr(NO3)2 + NO2 + H2O =>
Cr + 4 HNO3 = Cr(NO3)2 + 2 NO2 + 2 H2O
Al3 + CrSO4 = Al2(SO4)3 + Cr2 =>
4 Al3 + 18 CrSO4 = 6 Al2(SO4)3 + 9 Cr2
Ca(OH)2 + KF = CaF2 + KOH =>
Ca(OH)2 + 2 KF = CaF2 + 2 KOH
C3H5N3O9(l) = H2O(g) + CO2(g) + N2(g) + O2(g) =>
4 C3H5N3O9(l) = 10 H2O(g) + 12 CO2(g) + 6 N2(g) + O2(g)
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
SiC + Cl2 = C + SiCl4 =>
SiC + 2 Cl2 = C + SiCl4
Cu(s) + HNO3(aq) = Cu(NO3)2(s) + H2O(l) + NO(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(s) + 4 H2O(l) + 2 NO(l)
Mg(s) + H2O(g) = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O(g) = Mg(OH)2 + H2(g)
Al + NaOH = NaAlO + H =>
Al + NaOH = NaAlO + H
NH4NO3(s) + KOH(aq) = KNO3(aq) + H2O(l) + NH3(g) =>
NH4NO3(s) + KOH(aq) = KNO3(aq) + H2O(l) + NH3(g)
Al(OH)3 + P2O5 = AlPO4 + H2O =>
2 Al(OH)3 + P2O5 = 2 AlPO4 + 3 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O(l) =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O(l)
Na2O + CO2 + H2O = NaCHO3 =>
Na2O + 2 CO2 + H2O = 2 NaCHO3
H2CO3 + Al(OH)3 = Al2[CO3]3 + H2O =>
3 H2CO3 + 2 Al(OH)3 = Al2[CO3]3 + 6 H2O
Mg + H{+} = H2 + Mg{+} =>
2 Mg + 2 H{+} = H2 + 2 Mg{+}
CaO + SeO3 = CaSeO3 + O2 =>
2 CaO + 2 SeO3 = 2 CaSeO3 + O2
C10H11N5O + H2O + O2 = HNO3 + C6H12O6 =>
6 C10H11N5O + 42 H2O + 51 O2 = 30 HNO3 + 10 C6H12O6
SO2 + Cl2 + H2O = SO3 + HCl =>
SO2 + Cl2 + H2O = SO3 + 2 HCl
C6H3(CH3)3 + K2Cr2O7 + HCl = C6H3(COOH)3 + KCl + CrCl3 + H2O =>
C6H3(CH3)3 + 3 K2Cr2O7 + 24 HCl = C6H3(COOH)3 + 6 KCl + 6 CrCl3 + 15 H2O
Ba{+2} + NH3 + H2O = Ba(OH)2 + NH4{+} =>
Ba{+2} + 2 NH3 + 2 H2O = Ba(OH)2 + 2 NH4{+}
MnO4{-} + H2C2O4 + H{+} = CO2 + H2O + Mn{+2} =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 10 CO2 + 8 H2O + 2 Mn{+2}
Al + H2S = AlS + H =>
Al + H2S = AlS + 2 H
Na + Ba3N2 = Ba + Na3N =>
6 Na + Ba3N2 = 3 Ba + 2 Na3N
(NH4)2(Cr2O7) + PbCl2 = PbCr2O7 + (NH4)Cl =>
(NH4)2(Cr2O7) + PbCl2 = PbCr2O7 + 2(NH4)Cl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H6OC4H10O + O2 = CO2 + H2O =>
C2H6OC4H10O + 9 O2 = 6 CO2 + 8 H2O
NH4NO3(heat) = N2 + O2 + H2O =>
2 NH4NO3(heat) = 2 N2 + O2 + 4 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SnCl4 + (NH4)2S = NH4Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4 NH4Cl + SnS2
CaCl2CaSO4 = CaSO4 + CaCl2 =>
CaCl2CaSO4 = CaSO4 + CaCl2
ZnCl2 + Fe3(PO4)2 = Zn3(PO4)2 + FeCl2 =>
3 ZnCl2 + Fe3(PO4)2 = Zn3(PO4)2 + 3 FeCl2
NaOH + KCIO3 = NaCIO3 + KOH =>
NaOH + KCIO3 = NaCIO3 + KOH
KMnO4 + C8H10 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
42 KMnO4 + 5 C8H10 + 63 H2SO4 = 21 K2SO4 + 42 MnSO4 + 40 CO2 + 88 H2O
NiSO4 + NaHCO3 = NiCO3 + NaHSO4 =>
NiSO4 + NaHCO3 = NiCO3 + NaHSO4
Sn + H2O = Sn(OH)2 + H2 =>
Sn + 2 H2O = Sn(OH)2 + H2
PdCl4 + NH4OH = Pd(NH3)4 + Cl + H2O =>
PdCl4 + 4 NH4OH = Pd(NH3)4 + 4 Cl + 4 H2O
NaBr2 + Cl2 = NaCl2 + Br2 =>
NaBr2 + Cl2 = NaCl2 + Br2
NH4Cl + Ba(OH)2 = BaCl2 + H2O + NH3 =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 H2O + 2 NH3
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