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P2O5 + 3 H2O = 2 H3PO4
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
BaSO4 + NaOH = NaSO4 + BaOH =>
BaSO4 + NaOH = NaSO4 + BaOH
CrCl3 + H2S = Cr2S3 + HCl =>
2 CrCl3 + 3 H2S = Cr2S3 + 6 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CaCO3 + NH4H2PO4 = CaHPO4 + NH4HCO3 =>
CaCO3 + NH4H2PO4 = CaHPO4 + NH4HCO3
H2S + Ba(OH)2 = BaS + H2O =>
H2S + Ba(OH)2 = BaS + 2 H2O
CH3CH2CH(OH)CH3 + KMnO4 + H2SO4 = MnSO4 + CH3CH2COCH3 + H2O + K2SO4 =>
5 CH3CH2CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 CH3CH2COCH3 + 8 H2O + K2SO4
CrI3 + Pb(NO3)2 = Cr(NO3)3 + PbI2 =>
2 CrI3 + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 PbI2
Sn(Cr2O7)2 + Ca(CN)2 = Sn(CN)4 + CaCr2O7 =>
Sn(Cr2O7)2 + 2 Ca(CN)2 = Sn(CN)4 + 2 CaCr2O7
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CrI3 + Pb(NO3)2 = Cr(NO3)3 + PbI2(s) =>
2 CrI3 + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 PbI2(s)
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
C6H5NH2 + Br2 = C6NH2BrH4 + HBr =>
C6H5NH2 + Br2 = C6NH2BrH4 + HBr
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
K2 + O2 = KO2 =>
K2 + 2 O2 = 2 KO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH3COONH4 + HCl = CH3COOH + NH4Cl =>
CH3COONH4 + HCl = CH3COOH + NH4Cl
IO3{-} + S2O3{2-} + H{+} = S4O6{2-} + I2 + H2O =>
2 IO3{-} + 10 S2O3{2-} + 12 H{+} = 5 S4O6{2-} + I2 + 6 H2O
I2O5 + H2O = HIO3 =>
I2O5 + H2O = 2 HIO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CASO4 + KOH = CA(OH)2 + K2SO4 =>
CASO4 + 2 KOH = CA(OH)2 + K2SO4
IO3{-} + S2O3{2-} + H{+} = S4O6{2-} + I2 + H2O =>
2 IO3{-} + 10 S2O3{2-} + 12 H{+} = 5 S4O6{2-} + I2 + 6 H2O
MNO2 + KCLO3 + KOH = K2MNO4 + KCL + H2O =>
3 MNO2 + KCLO3 + 6 KOH = 3 K2MNO4 + KCL + 3 H2O
Na2SO4 + Zn + HCl = HS + ZnCl2 + NaCl + H2O =>
2 Na2SO4 + 7 Zn + 18 HCl = 2 HS + 7 ZnCl2 + 4 NaCl + 8 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
HgS + HNO3 + HCl = HgCl2 + NO + H2O + S =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O + 3 S
Na2SO3 + Zn + HCl = H2S + ZnCl2 + NaCl + H2O =>
Na2SO3 + 3 Zn + 8 HCl = H2S + 3 ZnCl2 + 2 NaCl + 3 H2O
NH4NO3(g) = N2O + H2O =>
NH4NO3(g) = N2O + 2 H2O
FESO4 + KCLO3 + KOH = K2FEO4 + KCL + K2SO4 + H2O =>
3 FESO4 + 2 KCLO3 + 12 KOH = 3 K2FEO4 + 2 KCL + 3 K2SO4 + 6 H2O
H2O + C2H5Cl = CH3CH2OH + HCl =>
H2O + C2H5Cl = CH3CH2OH + HCl
HNO3 + NA = NANO3 + N2O + H2O =>
10 HNO3 + 8 NA = 8 NANO3 + N2O + 5 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO)2 + H2O =>
2 Br2 + 2 Ca(OH)2 = CaBr2 + Ca(BrO)2 + 2 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
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