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2 Al + 3 FeO = Al2O3 + 3 Fe
C7H602 + O2 = H2O + CO2 =>
2 C7H602 + 315 O2 = 602 H2O + 14 CO2
K2Cr2O7(aq) + HCl(aq) = CrCl3(aq) + Cl2(g) + KCl(aq) + H2O(l) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 CrCl3(aq) + 3 Cl2(g) + 2 KCl(aq) + 7 H2O(l)
Cu(OH)2 + NH4OH = Cu(NH3)6(OH)2 + H2O =>
Cu(OH)2 + 6 NH4OH = Cu(NH3)6(OH)2 + 6 H2O
CUSO4 + KOH = CUK + SO5H =>
CUSO4 + KOH = CUK + SO5H
(NH4)2S + SnCl2 = SnS + NH4Cl =>
(NH4)2S + SnCl2 = SnS + 2 NH4Cl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
H2S + Ca(NO3)2 = CaS + HNO3 =>
H2S + Ca(NO3)2 = CaS + 2 HNO3
IO{-} + H2O = IO3{-} + I2 + OH{-} =>
5 IO{-} + 2 H2O = IO3{-} + 2 I2 + 4 OH{-}
CaCO3 + SO2 = CaS + CO5 =>
CaCO3 + SO2 = CaS + CO5
BeCl2 + AgNO3 = (aq)Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = (aq)Be(NO3)2 + 2 AgCl
CH3CH(CH3)CH2CH2COOH + NH3 = (CH3)2CHNH2 + H2O + CO2 =>
9 CH3CH(CH3)CH2CH2COOH + 16 NH3 = 16(CH3)2CHNH2 + 6 H2O + 6 CO2
Cl2(g) + NaBr(ac) = NaCl(ac) + Br2(ac) =>
Cl2(g) + 2 NaBr(ac) = 2 NaCl(ac) + Br2(ac)
Li9S + Li2S = Li7S =>
5 Li9S + 2 Li2S = 7 Li7S
KOH + NiS = Ni(OH)2 + K2S =>
2 KOH + NiS = Ni(OH)2 + K2S
[Ni(NH3)6](NO3)2 + HCl = Ni(NO3)2 + NH4Cl =>
[Ni(NH3)6](NO3)2 + 6 HCl = Ni(NO3)2 + 6 NH4Cl
Sr(OH)2 + HClO4 = Sr(ClO4)2 + H2O =>
Sr(OH)2 + 2 HClO4 = Sr(ClO4)2 + 2 H2O
K2CO3 + Zn(ClO3)2 = KClO3 + ZnCO3 =>
K2CO3 + Zn(ClO3)2 = 2 KClO3 + ZnCO3
Al(CN)3 + Na = NaCN + Al =>
Al(CN)3 + 3 Na = 3 NaCN + Al
Ca3(PO4)2 + MgSO4 = CaSO4 + Mg3(PO4)2 =>
Ca3(PO4)2 + 3 MgSO4 = 3 CaSO4 + Mg3(PO4)2
FeS2 + FeS = Fe2S3 =>
FeS2 + FeS = Fe2S3
B2O3 + LiOH + NH3 = Li3BN2 + H2O =>
B2O3 + 6 LiOH + 4 NH3 = 2 Li3BN2 + 9 H2O
NaNO2(s) + NH4Cl(s) = NaCl(aq) + H2O(l) + N2(g) =>
NaNO2(s) + NH4Cl(s) = NaCl(aq) + 2 H2O(l) + N2(g)
Fe2(SO4)3 + Mg(OH)2 = Fe(OH)3 + MgSO4 =>
Fe2(SO4)3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgSO4
K2SO4 + SO2 + H2O = K + H2SO4 =>
K2SO4 + SO2 + 2 H2O = 2 K + 2 H2SO4
CrCl3*6H2O + NaOH = Cr(OH)3 + NaCl + H2O =>
CrCl3*6H2O + 3 NaOH = Cr(OH)3 + 3 NaCl + 6 H2O
Cr2O7{21} + H{+} + Cl{-} = Cr{3+} + Cl2 + H2O =>
2 Cr2O7{21} + 28 H{+} + 58 Cl{-} = 4 Cr{3+} + 29 Cl2 + 14 H2O
VO2{+} + SO2 = VO{2} + SO4{-2} =>
2 VO2{+} + SO2 = 2 VO{2} + SO4{-2}
C3H6 + C7H5ClO3 = C3H6O + C7H5ClO2 =>
C3H6 + C7H5ClO3 = C3H6O + C7H5ClO2
K2SO4 + SO2 + H2O = K + H2SO4 =>
K2SO4 + SO2 + 2 H2O = 2 K + 2 H2SO4
Al(OH)3 + PH3 + Al(NO3)3 = H2O + NO + Al(PO4) =>
Al(OH)3 + 9 PH3 + 8 Al(NO3)3 = 15 H2O + 24 NO + 9 Al(PO4)
AgCH3CO2 + NaOH = AgOH + NaCH3CO2 =>
AgCH3CO2 + NaOH = AgOH + NaCH3CO2
Al1 + Cl2 = AlCl3 =>
2 Al1 + 3 Cl2 = 2 AlCl3
Rh(NH3)Cl3 + H2 = HCl + NH3 + Rh =>
2 Rh(NH3)Cl3 + 3 H2 = 6 HCl + 2 NH3 + 2 Rh
Na(NO2) + H2O = H(NO2) + Na(OH) =>
Na(NO2) + H2O = H(NO2) + Na(OH)
CH3COOH(aq) + Na2CO3(aq) = CH3COONa(aq) + CO2 + H2O(l) =>
2 CH3COOH(aq) + Na2CO3(aq) = 2 CH3COONa(aq) + CO2 + H2O(l)
HCI(ac) + NaOH = NaCI(ac) + H2O1 =>
HCI(ac) + NaOH = NaCI(ac) + H2O1
H2SO4 + HCl = SO + Cl + H2O =>
H2SO4 + 4 HCl = SO + 4 Cl + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaBrO3 + SO2 + H2O = NaBr + H2SO4 =>
NaBrO3 + 3 SO2 + 3 H2O = NaBr + 3 H2SO4
Rh(NH3)Cl3 + H2 = HCl + NH3 + Rh =>
2 Rh(NH3)Cl3 + 3 H2 = 6 HCl + 2 NH3 + 2 Rh
KMnO4 + (COOH)2 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5(COOH)2 + 3 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
SO2 + Na = S + Na2O =>
SO2 + 4 Na = S + 2 Na2O
BaCl2 + MnO2 + H2SO4 = BaHSO4 + MnSO4 + H2O + Cl2 =>
2 BaCl2 + MnO2 + 3 H2SO4 = 2 BaHSO4 + MnSO4 + 2 H2O + 2 Cl2
Na2S + H2SO4 = NaHSO4 + H2O + SO2 =>
Na2S + 5 H2SO4 = 2 NaHSO4 + 4 H2O + 4 SO2
Ag + CuCl = AgCl + Cu2 =>
2 Ag + 2 CuCl = 2 AgCl + Cu2
K2SO4 + SO2 + H2O = K + H2SO4 =>
K2SO4 + SO2 + 2 H2O = 2 K + 2 H2SO4
Al1 + Cl2 = AlCl3 =>
2 Al1 + 3 Cl2 = 2 AlCl3
K + HOH = HKOH =>
K + HOH = HKOH
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