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PbCO3 + H2S = PbS + H2CO3
FeCl3 + HCl = FeH3 + Cl2 =>
FeCl3 + 3 HCl = FeH3 + 3 Cl2
(NH4)2SO4(aq) + AlCl3 = NH4Cl(aq) + Al2(SO4)3(aq) =>
3(NH4)2SO4(aq) + 2 AlCl3 = 6 NH4Cl(aq) + Al2(SO4)3(aq)
KCl + H2SO4 = Cl2 + SO2 + H2O + KHSO4 =>
2 KCl + 3 H2SO4 = Cl2 + SO2 + 2 H2O + 2 KHSO4
CHON + O2 = CO2 + H2O + N2 =>
4 CHON + 3 O2 = 4 CO2 + 2 H2O + 2 N2
AlBr3 + K2SO3 + H2O = KBr + Al(OH)3 + H2SO3 =>
2 AlBr3 + 3 K2SO3 + 6 H2O = 6 KBr + 2 Al(OH)3 + 3 H2SO3
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
methanol + oxygen = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
SF6 + SO3 = O2SF2 =>
SF6 + 2 SO3 = 3 O2SF2
Bi(OH)3 + KClO + KOH = KCl + KBiO3 + H2O =>
Bi(OH)3 + KClO + KOH = KCl + KBiO3 + 2 H2O
BaHPO4 + HCl = H3PO4 + BaCl2 =>
BaHPO4 + 2 HCl = H3PO4 + BaCl2
Bi2 + H2O = BiOH + H2 =>
Bi2 + 2 H2O = 2 BiOH + H2
CuFeO2 + H2SO4 = CuSO4 + FeSO4 + H2O =>
CuFeO2 + 2 H2SO4 = CuSO4 + FeSO4 + 2 H2O
NaHCO3(s) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l)
C8H8O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
9 C8H8O7 + 39 NaHCO3 = 23 H2O + 33 CO2 + 13 Na3C6H5O7
CaF2 + K2CO3 = CaCO3 + KF =>
CaF2 + K2CO3 = CaCO3 + 2 KF
AgNO3 + NH4Cl = NH4NO3 + AgCl =>
AgNO3 + NH4Cl = NH4NO3 + AgCl
Cu + HNO3(concentrate) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(concentrate) = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Mn + HBrO3 = Mn(BrO3)2 + H2 =>
Mn + 2 HBrO3 = Mn(BrO3)2 + H2
NaCl + Ca(NO3)2 = NaNO3 + CaCl2 =>
2 NaCl + Ca(NO3)2 = 2 NaNO3 + CaCl2
HBr + H2SO4 = Br2 + SO2(g) + H2O =>
2 HBr + H2SO4 = Br2 + SO2(g) + 2 H2O
Fe2O3 + HNO3 = Fe[NO3]3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe[NO3]3 + 3 H2O
Cu + HCI = CuCI + H2 =>
2 Cu + 2 HCI = 2 CuCI + H2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
NH3CH2COOH + O2 = CO2 + H2O + N2 =>
2 NH3CH2COOH + 5 O2 = 4 CO2 + 6 H2O + N2
Cr2(SO4)3 + BaCl2 = BaSO4 + CrCl3 =>
Cr2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 CrCl3
Co2Co3 = CoCo3 =>
4 Co2Co3 = 5 CoCo3
C10H22 + O2 = C + H2O =>
2 C10H22 + 11 O2 = 20 C + 22 H2O
C2H2O4 + H2O = C2HO4 + H3O =>
C2H2O4 + H2O = C2HO4 + H3O
Al(NO3)3 + NaClO = Al(ClO)3 + NaNO3 =>
Al(NO3)3 + 3 NaClO = Al(ClO)3 + 3 NaNO3
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
CuO + HNO2 = Cu(NO2)2 + H2O =>
CuO + 2 HNO2 = Cu(NO2)2 + H2O
Cu(NO3)2 + H2 = Cu + HNO3 =>
Cu(NO3)2 + H2 = Cu + 2 HNO3
BH6 + O2 = B2O3 + H2O =>
4 BH6 + 9 O2 = 2 B2O3 + 12 H2O
Na2(CO3)2 + CH3COOH = CO2 + H2O + CH3COONa =>
4 Na2(CO3)2 + 9 CH3COOH = 10 CO2 + 6 H2O + 8 CH3COONa
HMnO4 + H2O2 = Mn(OH)2 + O2 =>
2 HMnO4 + H2O2 = 2 Mn(OH)2 + 3 O2
AgNO3 + Na2S203 = Ag2S203 + NaNO3 =>
2 AgNO3 + Na2S203 = Ag2S203 + 2 NaNO3
CrO3 + H2O2 = CrO4 + H2O =>
CrO3 + H2O2 = CrO4 + H2O
J2 + H2S + H2O = H2SO4 + HJ =>
4 J2 + H2S + 4 H2O = H2SO4 + 8 HJ
MnS + HNO3 = Mn(NO3)2 + H2S =>
MnS + 2 HNO3 = Mn(NO3)2 + H2S
Hg(NO3)2(aq) + Na2S(aq) = HgS(s) + NaNO3(aq) =>
Hg(NO3)2(aq) + Na2S(aq) = HgS(s) + 2 NaNO3(aq)
C5H11OH + OH = CO2 + H2O =>
C5H11OH + 30 OH = 5 CO2 + 21 H2O
Kr3 = Kr =>
Kr3 = 3 Kr
C3H4 + KMnO4 + KOH = CH3COOK + MnO2 + K2CO3 =>
5 C3H4 + 8 KMnO4 + KOH = 7 CH3COOK + 8 MnO2 + K2CO3
C3H8(g) + O2(g) = CO2(g) + H2O(g) = =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Li2 = Li =>
Li2 = 2 Li
Co(OH)2 + HNO3 = CoOHNO3 + H2O =>
Co(OH)2 + HNO3 = CoOHNO3 + H2O
Ag(NO3)(ac) + NaOH(ac) = Ag2O(s) + NaNO3(ac) + H2O(l) =>
2 Ag(NO3)(ac) + 2 NaOH(ac) = Ag2O(s) + 2 NaNO3(ac) + H2O(l)
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