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7 Si + 2 Fe2O3 = 4 FeSi + 3 SiO2
Zn(s) + H2O(g) = ZnO(s) + H2(g) =>
Zn(s) + H2O(g) = ZnO(s) + H2(g)
Cu + N2O5 = N2 + CuO =>
5 Cu + N2O5 = N2 + 5 CuO
C8H5OH + O2 = CO2 + H2O =>
C8H5OH + 9 O2 = 8 CO2 + 3 H2O
HCO2H + H2O = H3O + CO2H =>
HCO2H + H2O = H3O + CO2H
KOH + HC6H5O = H2O + KC6H5O =>
KOH + HC6H5O = H2O + KC6H5O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ni(OH)2 + CO2 = (NiOH)2CO3 + H2O =>
2 Ni(OH)2 + CO2 = (NiOH)2CO3 + H2O
FeS2 + Na2CO3 + O2 + H2O = Fe(OH)3 + NaSO4 + NaHCO3 =>
4 FeS2 + 8 Na2CO3 + 17 O2 + 10 H2O = 4 Fe(OH)3 + 8 NaSO4 + 8 NaHCO3
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C13H28 + O2(g) = CO2(g) + H2O(g) =>
C13H28 + 20 O2(g) = 13 CO2(g) + 14 H2O(g)
(C6H5)2NH + H2SO4 + NaNO3 = (C6H5)4N2 + Na2SO4 + NO2 + H2O =>
2(C6H5)2NH + H2SO4 + 2 NaNO3 = (C6H5)4N2 + Na2SO4 + 2 NO2 + 2 H2O
C8H18(i) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(i) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
BaI2(aq) + Na2SO4(aq) = BaSO4(s) + NaI(aq) =>
BaI2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaI(aq)
C13H10O + NaBH4 + HOH = C13H12O + NaOH + B(OH)3 =>
4 C13H10O + NaBH4 + 4 HOH = 4 C13H12O + NaOH + B(OH)3
Cr(OH)4{-} + PbO2 = PbO + Cr2O7{2-} + H2O =>
2 Cr(OH)4{-} + 3 PbO2 = 3 PbO + Cr2O7{2-} + 4 H2O
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
Fe + CaCl2 = FeCl2 + Ca =>
Fe + CaCl2 = FeCl2 + Ca
Hg3S2Cl2 + H2S = HgS + H{+} + Cl{-} =>
Hg3S2Cl2 + H2S = 3 HgS + 2 H{+} + 2 Cl{-}
Cr2(SO4)3 + H2O2 + KOH = K2Cr2O7 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 8 KOH = K2Cr2O7 + 3 K2SO4 + 7 H2O
CuSO4 + H2O = CuOHSO4 + H2 =>
2 CuSO4 + 2 H2O = 2 CuOHSO4 + H2
ClO(aq) + H2O(l) = HClO(aq) + OH(aq) =>
ClO(aq) + H2O(l) = HClO(aq) + OH(aq)
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
K2CrO4 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
2 K2CrO4 + 6 HI + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 3 I2 + 8 H2O
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
BeI2 + KNO3 = Be(NO3)2 + KI =>
BeI2 + 2 KNO3 = Be(NO3)2 + 2 KI
CH3MgI + C2H2 = IMgCCMgI + CH4 =>
2 CH3MgI + C2H2 = IMgCCMgI + 2 CH4
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Cr2(SO4)3 + Cl2 + KOH = K2Cr2O7 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 14 KOH = K2Cr2O7 + 6 KCl + 3 K2SO4 + 7 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
(NH4)2SO4(aq) + KOH(aq) = K2SO4 + NH3 + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4 + 2 NH3 + 2 H2O
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s) =>
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s)
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
CH3CH2NH2 + HNO3 = CH3CH2OH + N2 + H2O =>
5 CH3CH2NH2 + 3 HNO3 = 5 CH3CH2OH + 4 N2 + 4 H2O
H3PO4 + NaBr = NaH2PO4 + HBr =>
H3PO4 + NaBr = NaH2PO4 + HBr
CoCl2 + NiCl2 = CoNi + Cl2 =>
CoCl2 + NiCl2 = CoNi + 2 Cl2
AgSCN + KSCN + NaNO3 = KNO3 + Ag(SCN)2 + Na =>
AgSCN + KSCN + NaNO3 = KNO3 + Ag(SCN)2 + Na
Al2O + NaOH = NaAlO2 + H2 + Na2O =>
Al2O + 4 NaOH = 2 NaAlO2 + 2 H2 + Na2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
PbO2 + HNO3 = Pb(NO)3 + O2 + H2O =>
4 PbO2 + 12 HNO3 = 4 Pb(NO)3 + 13 O2 + 6 H2O
Fe(OH)3 + Na2O = Fe2O3 + NaOH =>
2 Fe(OH)3 + 3 Na2O = Fe2O3 + 6 NaOH
H2CrO4 + K2SO3 = K2CrO4 + H2SO3 =>
H2CrO4 + K2SO3 = K2CrO4 + H2SO3
Li2O + SiO2 = Li2SiO3 =>
Li2O + SiO2 = Li2SiO3
CO2(g) + H2(g) = C2H2(g) + H2O =>
2 CO2(g) + 5 H2(g) = C2H2(g) + 4 H2O
SiO2 + HCl = SiCl4 + H2 + O2 =>
SiO2 + 4 HCl = SiCl4 + 2 H2 + O2
AgOH + NH3 = AgN + OH4 =>
AgOH + NH3 = AgN + OH4
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
NH4NO3 + LiOH = NH4OH + LiNO3 =>
NH4NO3 + LiOH = NH4OH + LiNO3
K2WO4 + HCl = KCl + H2WO4 =>
K2WO4 + 2 HCl = 2 KCl + H2WO4
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