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3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
Ti{4+} + O{2-} = Ti + O =>
Ti{4+} + 2 O{2-} = Ti + 2 O
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
PbS2O3 = PbS + S + O2 =>
2 PbS2O3 = 2 PbS + 2 S + 3 O2
NiCl3 + H2SO4 = Ni2(SO4)3 + SO2 + Cl2O3 + H2O =>
2 NiCl3 + 15 H2SO4 = Ni2(SO4)3 + 12 SO2 + 3 Cl2O3 + 15 H2O
CuSO4 + Fe(NO3)3 = Fe2(SO4)3 + Cu(NO3)2 =>
3 CuSO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 3 Cu(NO3)2
FeCl3 + KI = FeI3 + K3Cl3 =>
FeCl3 + 3 KI = FeI3 + K3Cl3
C6H5OH + NH3 = C6H5O + NH4 =>
C6H5OH + NH3 = C6H5O + NH4
CHO + Br = CHOBr =>
CHO + Br = CHOBr
SnS + H2O2 + KOH = K2SnS3 + K2SnO3 + H2O =>
3 SnS + 3 H2O2 + 6 KOH = K2SnS3 + 2 K2SnO3 + 6 H2O
Al + N2O5 = AlN2O5 =>
Al + N2O5 = AlN2O5
HCOONH4 + H2O = HCOOH + NH4OH =>
HCOONH4 + H2O = HCOOH + NH4OH
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
CH3COOCH2CH3 + HCl = CH3COOH + CH2ClCH3 =>
CH3COOCH2CH3 + HCl = CH3COOH + CH2ClCH3
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
CH3CH2OCH2CH3 + O2 = H2O + CO2 =>
CH3CH2OCH2CH3 + 6 O2 = 5 H2O + 4 CO2
Be(OH)H(CO3) = Be(CO3)H2O =>
Be(OH)H(CO3) = Be(CO3)H2O
Co(NO3)3 + Na2SO4 = Co2(SO4)3 + NaNO3 =>
2 Co(NO3)3 + 3 Na2SO4 = Co2(SO4)3 + 6 NaNO3
CoCO3 = CO2 + CoO =>
CoCO3 = CO2 + CoO
Li + C0 + H2O = LiHCO2 + H2 =>
2 Li + 2 C0 + 4 H2O = 2 LiHCO2 + 3 H2
C6H5OH + CH3COCH3 = C15H16O2 + CO2 =>
22 C6H5OH + 2 CH3COCH3 = 9 C15H16O2 + 3 CO2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3(g) =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3(g)
NiSO4 + NH3 = NiNH3 + SO4 =>
NiSO4 + NH3 = NiNH3 + SO4
PCl5 + NaOH = NaCl + Na3PO4 + H2O =>
PCl5 + 8 NaOH = 5 NaCl + Na3PO4 + 4 H2O
(H3PO4) + (NH4)Fe(SO4)2(H2O)12 = Fe(PO3)3 + H2SO4 + NH3 + H2O =>
3(H3PO4) + (NH4)Fe(SO4)2(H2O)12 = Fe(PO3)3 + 2 H2SO4 + NH3 + 15 H2O
C3H6O3 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
2 C3H6O3 + 3 NaHCO3 = 3 CO2 + 3 H2O + 3 NaC2H3O2
Fe2(CO3)3 = Fe2(O3) + CO2 =>
Fe2(CO3)3 = Fe2(O3) + 3 CO2
OH + CrI3 = CrO + I2 + H2O =>
4 OH + 2 CrI3 = 2 CrO + 3 I2 + 2 H2O
MgBr2 + K2ClO4 = MgClO4 + K2Br2 =>
MgBr2 + K2ClO4 = MgClO4 + K2Br2
Al(OH)3 + CaBr2 = AlBr3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaBr2 = 2 AlBr3 + 3 Ca(OH)2
Cu(NO3)2 + KBr = CuBr2 + KNO3 =>
Cu(NO3)2 + 2 KBr = CuBr2 + 2 KNO3
C8H8O3 + C3H6O = C11H14O2 + H2O =>
7 C8H8O3 + 29 C3H6O = 13 C11H14O2 + 24 H2O
Na3[Co(NO2)6] + KOH = K2Na[Co(NO2)6] + NaOH =>
Na3[Co(NO2)6] + 2 KOH = K2Na[Co(NO2)6] + 2 NaOH
Mn + NaOH = Mn(NaOH)3 =>
Mn + 3 NaOH = Mn(NaOH)3
Al(s) + N(g) = Al2N3(s) =>
2 Al(s) + 3 N(g) = Al2N3(s)
Na2[Zn(OH)4] + ZnSO4 = Na2SO4 + Zn(OH)2 =>
Na2[Zn(OH)4] + ZnSO4 = Na2SO4 + 2 Zn(OH)2
CH3OH + Cr2O7{2-} + H3O{+} = HCHO + Cr{3+} + H2O =>
3 CH3OH + Cr2O7{2-} + 8 H3O{+} = 3 HCHO + 2 Cr{3+} + 15 H2O
NO + Hg2O + KOH = KNO2 + Hg + H2O =>
2 NO + Hg2O + 2 KOH = 2 KNO2 + 2 Hg + H2O
MgO(s) + HCl(aq) = H2O(aq) + MgCl2(aq) =>
MgO(s) + 2 HCl(aq) = H2O(aq) + MgCl2(aq)
CaCO3 + Fe(NO3)2 = Ca(NO3)2 + FeCO3 =>
CaCO3 + Fe(NO3)2 = Ca(NO3)2 + FeCO3
Fe + (H)2O = (Fe)3(O)4 + (H)2 =>
3 Fe + 4(H)2O = (Fe)3(O)4 + 4(H)2
NIS + HCl + HNO3 = NICl2 + NO + S + H2O =>
3 NIS + 6 HCl + 2 HNO3 = 3 NICl2 + 2 NO + 3 S + 4 H2O
H2CO + O2(g) = CO2 + H2O =>
H2CO + O2(g) = CO2 + H2O
BaO + H2SO3 = Ba(HSO3)2 + H2O =>
BaO + 2 H2SO3 = Ba(HSO3)2 + H2O
K2PbO2 + HCl = Pb(OH)2 + KCl =>
K2PbO2 + 2 HCl = Pb(OH)2 + 2 KCl
C6N6FeK4 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + HNO2 + H2O =>
2 C6N6FeK4 + 49 PbO2 + 112 HCl = 8 KCl + 2 FeCl3 + 49 PbCl2 + 12 CO2 + 12 HNO2 + 50 H2O
C7O16 + H2 = CO2 + H2O =>
C7O16 + 2 H2 = 7 CO2 + 2 H2O
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
Al(OH)3 + H3AsO4 + HClO4 = Al2(ClO4)3(AsO4) + H2O =>
2 Al(OH)3 + H3AsO4 + 3 HClO4 = Al2(ClO4)3(AsO4) + 6 H2O
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