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CrO + CoO3 = CrCoO4
Al(OH)3 + OH = [Al(OH)4] =>
Al(OH)3 + OH = [Al(OH)4]
CH2CHCH3 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
CH2CHCH3 + 18 KMnO4 + 24 KOH = 3 K2CO3 + 18 K2MnO4 + 15 H2O
C11H22O11 = C2H5OH + CO2 =>
3 C11H22O11 = 11 C2H5OH + 11 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(a)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(a)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
Ni2O(aq) + C(s) = Ni(s) + CO2(g) =>
2 Ni2O(aq) + C(s) = 4 Ni(s) + CO2(g)
MnCl2 + (NH)4CO3 = (NH)4Cl2 + MnCO3 =>
MnCl2 + (NH)4CO3 = (NH)4Cl2 + MnCO3
Al2(SO4)3 + CaCO3 + H2O = Al(OH)3 + CaSO4 + CO2 =>
Al2(SO4)3 + 3 CaCO3 + 3 H2O = 2 Al(OH)3 + 3 CaSO4 + 3 CO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ca(OH)2 + H3 + PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3 + PO4 = CaHPO4 + 2 H2O
CH3C(CH3)CCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3C(CH3)CCH3 + 18 KMnO4 + 27 H2SO4 = 25 CH3COOH + 18 MnSO4 + 9 K2SO4 + 22 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
NiSO4(aq) + Fe(s) = Fe2(SO4)3(aq) + Ni(s) =>
3 NiSO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 Ni(s)
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
C2H6 + KMnO4 + H2O = C2H4(OH)2 + KOH + MnO2 =>
3 C2H6 + 4 KMnO4 + 2 H2O = 3 C2H4(OH)2 + 4 KOH + 4 MnO2
KAlSi3O8 + Ca(NO3)2 = KNO3 + Al2O3 + SiO2 + Ca + O =>
2 KAlSi3O8 + Ca(NO3)2 = 2 KNO3 + Al2O3 + 6 SiO2 + Ca + O
Ag2C2 + HCl = C2H2 + AgCl =>
Ag2C2 + 2 HCl = C2H2 + 2 AgCl
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
K2O2O + HCl = KCl + H2O + O2 =>
K2O2O + 2 HCl = 2 KCl + H2O + O2
Fe(OH)3 + HCl = HFe(OH)3 + Cl =>
Fe(OH)3 + HCl = HFe(OH)3 + Cl
NSO3 + H2O = H2SO4 + N2 =>
2 NSO3 + 2 H2O = 2 H2SO4 + N2
HI + O = I2 + H2O =>
2 HI + O = I2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
H2S + MgCl2 = MgS + HCl =>
H2S + MgCl2 = MgS + 2 HCl
CO + Al = C + Al2O3 =>
3 CO + 2 Al = 3 C + Al2O3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
H2SO4 + KBr = SO2 + Br2 + K2SO4 + H2O =>
2 H2SO4 + 2 KBr = SO2 + Br2 + K2SO4 + 2 H2O
K + CuF2 = Cu + KF =>
2 K + CuF2 = Cu + 2 KF
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C2H2 + O(g) = CO2 + H2O =>
C2H2 + 5 O(g) = 2 CO2 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cr2(SO4)3 + H2O = Cr(OH)3 + SO2 + O2 =>
2 Cr2(SO4)3 + 6 H2O = 4 Cr(OH)3 + 6 SO2 + 3 O2
NH4HCO3 + Cl2 = NH4Cl + CO2 + H2 + O2 =>
2 NH4HCO3 + Cl2 = 2 NH4Cl + 2 CO2 + H2 + O2
C2H6 + KMnO4 + H2O = C2H4(OH)2 + KOH + MnO2 =>
3 C2H6 + 4 KMnO4 + 2 H2O = 3 C2H4(OH)2 + 4 KOH + 4 MnO2
Ca(OH)2 + Al2O3 = CaAlO + H2O + O2 =>
4 Ca(OH)2 + 2 Al2O3 = 4 CaAlO + 4 H2O + 3 O2
CaSO4 + FeCl3 = CaCl2 + Fe2(SO4)3 =>
3 CaSO4 + 2 FeCl3 = 3 CaCl2 + Fe2(SO4)3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Br2 + H2O = HBr + O2 =>
2 Br2 + 2 H2O = 4 HBr + O2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CrO7{-2} + H{+} + {-} = Cr{+3} + H2O =>
CrO7{-2} + 14 H{+} + 9e = Cr{+3} + 7 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaN = Na + N =>
NaN = Na + N
Ga2Se3 + MgO = Ga2O3 + MgSe =>
Ga2Se3 + 3 MgO = Ga2O3 + 3 MgSe
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