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8 CuS + 42 HNO3 = 8 Cu(NO3)3 + 9 N2O + 8 H2SO4 + 13 H2O
H4Si + O2 = Si6H12O6 + H2O =>
6 H4Si + 6 O2 = Si6H12O6 + 6 H2O
C5H4O2 + H2 = C5H6O2 =>
C5H4O2 + H2 = C5H6O2
IO3 + H3O = I2 + H2O =>
2 IO3 + 12 H3O = I2 + 18 H2O
HNO + H2O = H3O + NO3 =>
HNO + 7 H2O = 5 H3O + NO3
FeC2O4 + CO2 = Fe(C2O4)3 =>
FeC2O4 + 4 CO2 = Fe(C2O4)3
Ce(NO3)3*6H2O + NH4OH = CeO2 + NH4NO3 + H2O =>
8 Ce(NO3)3*6H2O + 22 NH4OH = 8 CeO2 + 23 NH4NO3 + 57 H2O
Pb(NO3)2 + K2ClO4 = PbClO4 + KNO3 =>
Pb(NO3)2 + K2ClO4 = PbClO4 + 2 KNO3
Ca + C = Ca2C =>
2 Ca + C = Ca2C
Ni(CO3)2 = NiO2 + CO2 =>
Ni(CO3)2 = NiO2 + 2 CO2
Ba3(PO4)2 + LiF = Li3(PO4) + BaF2 =>
Ba3(PO4)2 + 6 LiF = 2 Li3(PO4) + 3 BaF2
Ca(NO3)2 + Fe2(SO4)3 = Ca(SO4)3 + Fe2(NO3)2 =>
Ca(NO3)2 + Fe2(SO4)3 = Ca(SO4)3 + Fe2(NO3)2
CrO2{-} + S2O8{2-} + OH{-} = CrO4{-} + H2O + SO4{2-} =>
CrO2{-} + 2 S2O8{2-} + 4 OH{-} = CrO4{-} + 2 H2O + 4 SO4{2-}
CU(s) + O2(g) + H2O + CO2 = CUCO3CU(OH)2 =>
2 CU(s) + O2(g) + H2O + CO2 = CUCO3CU(OH)2
BiCl3 + SnCl2 + KOH = Bi + KCl + Sn(OH)3 =>
BiCl3 + 3 SnCl2 + 9 KOH = Bi + 9 KCl + 3 Sn(OH)3
KOH + Fe(CH3CO2)2 = KCH3CO2 + Fe(OH)2 =>
2 KOH + Fe(CH3CO2)2 = 2 KCH3CO2 + Fe(OH)2
Cr(NO3)3 = Cr + N + O =>
Cr(NO3)3 = Cr + 3 N + 9 O
Rb(s) + Br2 = RbBr(s) =>
2 Rb(s) + Br2 = 2 RbBr(s)
CUO + SO3 = CUSO4 =>
CUO + SO3 = CUSO4
Pb(NO3)2 + C2H5OH = Pb(OH)2 + C2H5NO3 =>
Pb(NO3)2 + 2 C2H5OH = Pb(OH)2 + 2 C2H5NO3
Ca(NO3)2 + Fe2(SO4)3 = Ca(SO4) + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 Ca(SO4) + 2 Fe(NO3)3
Cr(s) + Pb(NO3)2(aq) = Cr(NO3)3 + Pb =>
2 Cr(s) + 3 Pb(NO3)2(aq) = 2 Cr(NO3)3 + 3 Pb
AlCl3(aq) + NaOH(aq) = Al(OH)3(aq) + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaCl(aq)
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
KMnO4 + BiBr + H2SO4 = Br + MnSO4 + Bi2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 10 BiBr + 24 H2SO4 = 10 Br + 6 MnSO4 + 5 Bi2(SO4)3 + 3 K2SO4 + 24 H2O
CaCO3() + HCl = CO2 + CaCl2 + H2O =>
CaCO3() + 2 HCl = CO2 + CaCl2 + H2O
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O(l) =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O(l)
Se + NaBH4 = NaSeH + BH3(g) =>
Se + NaBH4 = NaSeH + BH3(g)
CH3NH2 + O2 + OH{-} = CO32{-} + H2O + N2 =>
2 CH3NH2 + 34 O2 + 2 OH{-} = 2 CO32{-} + 6 H2O + N2
At2O + H2O = H2At2O2 =>
At2O + H2O = H2At2O2
Ca + Zn{2+} = Ca{2+} + Zn =>
Ca + Zn{2+} = Ca{2+} + Zn
BiCl3(aq) + H2S(aq) = Bi2S3(s) + HCl(aq) =>
2 BiCl3(aq) + 3 H2S(aq) = Bi2S3(s) + 6 HCl(aq)
AlCl3(aq) + NaOH(aq) = NaCl3(aq) + AlOH(s) =>
AlCl3(aq) + NaOH(aq) = NaCl3(aq) + AlOH(s)
H2S + H2O = H2 + SO4 =>
H2S + 4 H2O = 5 H2 + SO4
CH3NH2 + O2 + OH{-} = CO3{-2} + H2O + N2 =>
4 CH3NH2 + 9 O2 + 8 OH{-} = 4 CO3{-2} + 14 H2O + 2 N2
CH4 + Br2 = CH3Br2 + HBr =>
2 CH4 + 3 Br2 = 2 CH3Br2 + 2 HBr
Al2(CO3)3(aq) + HNO3(aq) = Al(NO3)3 + H2O + CO2 =>
Al2(CO3)3(aq) + 6 HNO3(aq) = 2 Al(NO3)3 + 3 H2O + 3 CO2
AlCl3(aq) + NaOH(aq) = Al(OH)3(s) + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaCl(aq)
O3 = O2 =>
2 O3 = 3 O2
SiO3 = Si2 + O3 =>
2 SiO3 = Si2 + 2 O3
S + HBr = SBr + H2 =>
2 S + 2 HBr = 2 SBr + H2
(CH3COO)2Pb + H2O = CH3COOH + Pb(OH)2 =>
(CH3COO)2Pb + 2 H2O = 2 CH3COOH + Pb(OH)2
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O
N + H2O = NH4NO2 =>
2 N + 2 H2O = NH4NO2
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
Zn3(PO4)2 + NH4OH = Zn(OH)2 + (NH4)3PO4 =>
Zn3(PO4)2 + 6 NH4OH = 3 Zn(OH)2 + 2(NH4)3PO4
AlCl3(aq) + NaOH(aq) = Al(OH)3 + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl(aq)
C3H7OOH + O2 = CO2 + H2O =>
C3H7OOH + 4 O2 = 3 CO2 + 4 H2O
Br + HNO3 = HBrO3 + NO + H2O =>
3 Br + 5 HNO3 = 3 HBrO3 + 5 NO + H2O
V(NO3)5 + H2SO4 = HNO3 + V2(SO4)5 =>
2 V(NO3)5 + 5 H2SO4 = 10 HNO3 + V2(SO4)5
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