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K2S(aq) + BaCl2(aq) = 2 KCl(aq) + BaS(aq)
CaCO3 + SO2 + H2O = Ca(HSO3)2 + CO2 =>
CaCO3 + 2 SO2 + H2O = Ca(HSO3)2 + CO2
HIKOH = H2OKI =>
HIKOH = H2OKI
NaBO3 + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
2 NaBO3 + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 3 H2O + 2 I2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
K + I = KI =>
K + I = KI
AgO + Br = AgBr + O2 =>
2 AgO + 2 Br = 2 AgBr + O2
O + H2O = H6O6 =>
3 O + 3 H2O = H6O6
KOCl + Sb + H2O = H2SbO4 + KCl =>
3 KOCl + Sb + H2O = H2SbO4 + 3 KCl
CH3CH(OH)COOH + K = CH3CH(OK)COOK + H2 =>
CH3CH(OH)COOH + 2 K = CH3CH(OK)COOK + H2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
HCN(g) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
4 HCN(g) + 5 O2(g) = 2 N2(g) + 4 CO2(g) + 2 H2O(l)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu(OH)2 + AgNO3 = Cu(NO3)2 + Ag2O + H2O =>
Cu(OH)2 + 2 AgNO3 = Cu(NO3)2 + Ag2O + H2O
CaO2 + CO = CaO + CO2 =>
CaO2 + CO = CaO + CO2
Cl + Pb = Pb2Cl3 =>
3 Cl + 2 Pb = Pb2Cl3
HBO2 = B2O3 + H2O =>
2 HBO2 = B2O3 + H2O
K2S(aq) + CoCl2(aq) = K2Co(aq) + SCl2(s) =>
K2S(aq) + CoCl2(aq) = K2Co(aq) + SCl2(s)
HNO3H2O = H3NO4 =>
HNO3H2O = H3NO4
C2H4 + O2 = HO + C =>
C2H4 + 2 O2 = 4 HO + 2 C
KMnO4 + NaNO2 + H2SO4 = K2SO4 + H2O + MnSO4 + NO2 + Na2SO4 =>
2 KMnO4 + 10 NaNO2 + 8 H2SO4 = K2SO4 + 8 H2O + 2 MnSO4 + 10 NO2 + 5 Na2SO4
CH3CO2H + NI(OH)2 = NI(CH3CO2)2 + H2O =>
2 CH3CO2H + NI(OH)2 = NI(CH3CO2)2 + 2 H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Na2SO3(aq) + BaCl2(aq) = NaCl + BaSO3 =>
Na2SO3(aq) + BaCl2(aq) = 2 NaCl + BaSO3
HClO4 + H2S = H2O + SO3 + Cl =>
8 HClO4 + 7 H2S = 11 H2O + 7 SO3 + 8 Cl
BaOH + HSO3 = BaSO3 + H2O =>
BaOH + HSO3 = BaSO3 + H2O
Al2O3 + Pb(OH)2 = PbO + Al(OH)3 =>
Al2O3 + 3 Pb(OH)2 = 3 PbO + 2 Al(OH)3
BaF2(s) = Ba + F =>
BaF2(s) = Ba + 2 F
Cr(MnO4)2 + Pb(N3)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
44 Cr(MnO4)2 + 15 Pb(N3)2 = 22 Cr2O3 + 88 MnO2 + 5 Pb3O4 + 90 NO
Na2B2 = B + Na =>
Na2B2 = 2 B + 2 Na
C22H11O + O2 = CO2 + H2O =>
4 C22H11O + 97 O2 = 88 CO2 + 22 H2O
Ba(ClO3)2(s) = BaCl2(s) + O2(g) =>
Ba(ClO3)2(s) = BaCl2(s) + 3 O2(g)
Mg(NO3)2 + NaCl = MgCl2 + NO3Na =>
Mg(NO3)2 + 2 NaCl = MgCl2 + 2 NO3Na
HClKNO3 = KClHNO3 =>
HClKNO3 = KClHNO3
O3 + H2S = H2SO3 + O2 =>
3 O3 + H2S = H2SO3 + 3 O2
Li + HBr = LiBr + H =>
Li + HBr = LiBr + H
KNO3CaCl2 = KCl2CaNO3 =>
KNO3CaCl2 = KCl2CaNO3
KCrO2 + PbO2 + KOH + H2O = K2[Pb(OH)4] + K2Cr2O7 =>
2 KCrO2 + 3 PbO2 + 6 KOH + 3 H2O = 3 K2[Pb(OH)4] + K2Cr2O7
C2H4O2 + C5H12O = C7H14O2 + H2O =>
C2H4O2 + C5H12O = C7H14O2 + H2O
Cr2O7{-2} + CH3CH2CH2OH + H{+} = Cr3{+} + CH3CH2CHO + H2O =>
3 Cr2O7{-2} + 17 CH3CH2CH2OH + 8 H{+} = 2 Cr3{+} + 17 CH3CH2CHO + 21 H2O
Ag + Cu(C2H3O2)2 = Ag(C2H3O2) + Cu =>
2 Ag + Cu(C2H3O2)2 = 2 Ag(C2H3O2) + Cu
HCl + ZnSO4 = HZn + ClSO4 =>
HCl + ZnSO4 = HZn + ClSO4
C5H10NH + HCl = HC5H10NH + Cl =>
C5H10NH + HCl = HC5H10NH + Cl
HCl + NaCl = NaH + Cl =>
HCl + NaCl = NaH + 2 Cl
Fe + NH4OH = Fe(NH3)2 + H2O =>
Fe + 2 NH4OH = Fe(NH3)2 + 2 H2O
CO2(g) + H2O(l) = CH3OH(l) + O2(g) =>
2 CO2(g) + 4 H2O(l) = 2 CH3OH(l) + 3 O2(g)
Na2CO3 + BaBr2 = Ba2(CO3)2 + NaBr =>
2 Na2CO3 + 2 BaBr2 = Ba2(CO3)2 + 4 NaBr
N + O = N2O3 = O2 =>
2 N + 3 O = N2O3
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
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