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Cr2O6 + 3 H2SO4 + 3 C = Cr2(SO4)3 + 3 CO + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaOH2 + NH4NO3 = Ca3NO2 + NH3 + H2O =>
24 CaOH2 + 7 NH4NO3 = 8 Ca3NO2 + 6 NH3 + 29 H2O
C4H10O + H2CrO4 + H2SO4 = C4H7OOH + Cr2(SO4)3 + H2O =>
3 C4H10O + 4 H2CrO4 + 6 H2SO4 = 3 C4H7OOH + 2 Cr2(SO4)3 + 13 H2O
C8H7NO3 + Sn + HCl + NaOH = C8H7ONH2 + SnO + NaCl =>
C8H7NO3 + 3 Sn + HCl + NaOH = C8H7ONH2 + 3 SnO + NaCl
C7H17COOH + O2 = CO2 + H2O =>
2 C7H17COOH + 23 O2 = 16 CO2 + 18 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Ca + NO3 = CaNO3 =>
Ca + NO3 = CaNO3
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(s) + H2O =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(s) + 4 H2O
Pb3(PO4)2 = (Pb)2 + (PO4)3 =>
6 Pb3(PO4)2 = 9(Pb)2 + 4(PO4)3
Na2CO3 + NaHSO4 = NaHCO3 + Na2SO4 =>
Na2CO3 + NaHSO4 = NaHCO3 + Na2SO4
BH2O = BHO + H =>
BH2O = BHO + H
Ti(OH)2 + H2(SO3) = Ti(SO3) + H2O =>
Ti(OH)2 + H2(SO3) = Ti(SO3) + 2 H2O
Na2S + CuBr2 = NaBr + CuS =>
Na2S + CuBr2 = 2 NaBr + CuS
CO2 + Ag = Ag2CO2 =>
CO2 + 2 Ag = Ag2CO2
Fe2(SO4) + NaHO = Fe(HO) + Na2SO4 =>
Fe2(SO4) + 2 NaHO = 2 Fe(HO) + Na2SO4
Ba + I2 = BaI =>
2 Ba + I2 = 2 BaI
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
HBr + Ba(OH) = H2O + BaBr =>
HBr + Ba(OH) = H2O + BaBr
FeS(x) + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS(x) + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
K2[Hg(SCN)4] + Cu = K + Cu[Hg(SCN)4] =>
K2[Hg(SCN)4] + Cu = 2 K + Cu[Hg(SCN)4]
Mg2SiO4 + Al2SiO5 + MgO2H2 + H2O = Mg5Al2Si3O18H8 =>
2 Mg2SiO4 + Al2SiO5 + MgO2H2 + 3 H2O = Mg5Al2Si3O18H8
ZnS + H2SO4 = ZnO + SO2 + H2O =>
ZnS + 3 H2SO4 = ZnO + 4 SO2 + 3 H2O
HPO4{2-} + H2O = H3PO4 + OH{-} =>
HPO4{2-} + 2 H2O = H3PO4 + 2 OH{-}
Ba(NO3)2 + H3SO4 = Ba(SO4)2 + H3(NO3) =>
Ba(NO3)2 + 2 H3SO4 = Ba(SO4)2 + 2 H3(NO3)
Al2(SO4)3*18H2O + NaOH + K2C2O4*H2O + H2C2O4*2H2O = K3[Al(C2O4)3]*3H2O + Na2SO4 + H2O =>
Al2(SO4)3*18H2O + 6 NaOH + 3 K2C2O4*H2O + 3 H2C2O4*2H2O = 2 K3[Al(C2O4)3]*3H2O + 3 Na2SO4 + 27 H2O
K2MnO4 + H2(SO4) = KMnO4 + MnO2 + K2(SO4) + H2O =>
3 K2MnO4 + 2 H2(SO4) = 2 KMnO4 + MnO2 + 2 K2(SO4) + 2 H2O
CH3(CH2)2COOH + CH3CH2OH = H2O + C6H12O2 =>
CH3(CH2)2COOH + CH3CH2OH = H2O + C6H12O2
SO3 + Ba(NO3)2 = BaSO4 + N2 + O2 =>
2 SO3 + 2 Ba(NO3)2 = 2 BaSO4 + 2 N2 + 5 O2
Sb + Br2 = SbBr3 =>
2 Sb + 3 Br2 = 2 SbBr3
PdO + C = Pd + CO2 =>
2 PdO + C = 2 Pd + CO2
B3 + O2 = B2O3 =>
4 B3 + 9 O2 = 6 B2O3
H + Be = HBe =>
H + Be = HBe
K2SO4 = K + SO3 + O =>
K2SO4 = 2 K + SO3 + O
LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + H2O(l) =>
3 LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + 3 H2O(l)
MgSO4 = MgS + O2 =>
MgSO4 = MgS + 2 O2
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
CH3COOH + HCl = CH3COOCl + H2 =>
CH3COOH + HCl = CH3COOCl + H2
Re2O7 + CO = Re2C10O10 + CO2 =>
Re2O7 + 17 CO = Re2C10O10 + 7 CO2
C6H12O6(ac) = C2H5OH(ac) + CO2(g) =>
C6H12O6(ac) = 2 C2H5OH(ac) + 2 CO2(g)
MnO2 + H2O + Zn = Mn(OH)2 + Zn(OH)2 =>
MnO2 + 2 H2O + Zn = Mn(OH)2 + Zn(OH)2
Na + HClO = NaO + HCl =>
Na + HClO = NaO + HCl
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
K2MnO4 + H2SO4 = K2SO4 + MnSO4 + H2O2 =>
K2MnO4 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O2
C6H5Cl + LiAlH4 = LiCl + AlH3 + C6H6 =>
C6H5Cl + LiAlH4 = LiCl + AlH3 + C6H6
Fe3O4 + NaNO3 + H2SO4 = Fe2(SO4)3 + N2O + H2O + Na2SO4 =>
8 Fe3O4 + 2 NaNO3 + 37 H2SO4 = 12 Fe2(SO4)3 + N2O + 37 H2O + Na2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
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