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Cl2 + 2 KBr = 2 KCl + Br2
H2S + CuO = H2SO4 + Cu =>
H2S + 4 CuO = H2SO4 + 4 Cu
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
K + Ca(NO3)2 = KNO3 + Ca =>
2 K + Ca(NO3)2 = 2 KNO3 + Ca
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C12H22O11 = C2 + H2O =>
C12H22O11 = 6 C2 + 11 H2O
LiBr + CoSO3 = CoBr2 + Li2SO3 =>
2 LiBr + CoSO3 = CoBr2 + Li2SO3
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
K2SO3 + HCl = SO2 + KCl + H2O =>
K2SO3 + 2 HCl = SO2 + 2 KCl + H2O
HN3(g) + O2(g) = N2(g) + H2O(l) =>
4 HN3(g) + O2(g) = 6 N2(g) + 2 H2O(l)
Sr(OH)2 + KBr = K(OH) + SrBr2 =>
Sr(OH)2 + 2 KBr = 2 K(OH) + SrBr2
NiSO4 + BaCl2 = NiCl2 + BaSO4 =>
NiSO4 + BaCl2 = NiCl2 + BaSO4
Hg2(NO3)2(aq) + KI(aq) = KNO3(aq) + Hg2 + I2(s) =>
Hg2(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + Hg2 + I2(s)
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
ZnBr2 = Zn2 + Br =>
2 ZnBr2 = Zn2 + 4 Br
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg(OH)2 + NHO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 NHO3 = Mg(NO3)2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2HCOOH + MgO = Mg + CO2 + H2O =>
C2HCOOH + 5 MgO = 5 Mg + 3 CO2 + H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
MnO2 + CaCl2 + H3PO4 = Cl2 + Mn3(PO4)2 + Ca3(PO4)2 + H2O =>
3 MnO2 + 3 CaCl2 + 4 H3PO4 = 3 Cl2 + Mn3(PO4)2 + Ca3(PO4)2 + 6 H2O
CrCl6 = Cr + Cl =>
CrCl6 = Cr + 6 Cl
C6H6CH3 + KMnO4 = C6H6COOK + KOH + MnO2 + H2O =>
C6H6CH3 + 2 KMnO4 = C6H6COOK + KOH + 2 MnO2 + H2O
Mg(N3)2(s) + H2O(l) = Mg(OH)2(aq) + HN3(aq) =>
Mg(N3)2(s) + 2 H2O(l) = Mg(OH)2(aq) + 2 HN3(aq)
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
CrO + HNO3 = CrO3 + NO + H2O =>
3 CrO + 4 HNO3 = 3 CrO3 + 4 NO + 2 H2O
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
NH4Cl + Sr(OH)2 = SrCl2 + NH3 + H2O =>
2 NH4Cl + Sr(OH)2 = SrCl2 + 2 NH3 + 2 H2O
Mg + KClO3 + HCl = MgCl2 + KClO + H2O =>
2 Mg + KClO3 + 4 HCl = 2 MgCl2 + KClO + 2 H2O
I2 + KI + NaOH = KIO3 + NaI + H2O =>
3 I2 + KI + 6 NaOH = KIO3 + 6 NaI + 3 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
NaOH + NaCl2 = NaCl + Na(OH)2 =>
2 NaOH + NaCl2 = 2 NaCl + Na(OH)2
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
BaH2 + H2O = BaOH2 + H =>
BaH2 + H2O = BaOH2 + 2 H
HCIO3 = HCI + HCIO4 =>
4 HCIO3 = HCI + 3 HCIO4
Fe + S = FeS4 =>
Fe + 4 S = FeS4
Au + Pd(NO3)2 = Au(NO3)3 + Pd =>
2 Au + 3 Pd(NO3)2 = 2 Au(NO3)3 + 3 Pd
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
I2 + KI + NaOH = KIO3 + NaI + H2O =>
3 I2 + KI + 6 NaOH = KIO3 + 6 NaI + 3 H2O
P2 + H2O = PH3 + H3PO4 =>
4 P2 + 12 H2O = 5 PH3 + 3 H3PO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
ZnSiO3 = Zn + Si + O =>
ZnSiO3 = Zn + Si + 3 O
ZnBr2 = Zn{2+} + Br{-} =>
ZnBr2 = Zn{2+} + 2 Br{-}
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
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