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2 Cl2 + C + 6 H2O = CO2 + 4 H3O{+} + 4 Cl{-}
HI + Mn2O3 = MnI2 + H2O + I2 =>
6 HI + Mn2O3 = 2 MnI2 + 3 H2O + I2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
KMnO4 + Na2SO3 + H = MnO2 + Na2SO4 + KOH =>
KMnO4 + Na2SO3 + H = MnO2 + Na2SO4 + KOH
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
CaBr2 + Co(NO3)2 = Ca(NO3)2 + CoBr2 =>
CaBr2 + Co(NO3)2 = Ca(NO3)2 + CoBr2
H2SO3 = H2 + SO3 =>
H2SO3 = H2 + SO3
(b)Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + NaC2H3O2(aq) =>
(b)Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + 2 NaC2H3O2(aq)
Li(s) + Cu(C2H3O2)2(aq) = Cu(s) + LiC2H3O2(aq) =>
2 Li(s) + Cu(C2H3O2)2(aq) = Cu(s) + 2 LiC2H3O2(aq)
IO3 + H2SO3 = HIO3 + SO3 =>
2 IO3 + H2SO3 = 2 HIO3 + SO3
CH = CHCH = CH = CHCH + Cl = CH = CHCH = CH = CHCCl + HCl =>
2 CH = CHCH
C2H5NS + H2O = H2S + C2H5NO =>
C2H5NS + H2O = H2S + C2H5NO
HNO3 + MgSiO3 = H2SiO3 + Mg(NO3)2 =>
2 HNO3 + MgSiO3 = H2SiO3 + Mg(NO3)2
Cu2S + NH3 = Cu(NH3)2 + S =>
Cu2S + 4 NH3 = 2 Cu(NH3)2 + S
F2 + Hg = FHg =>
F2 + 2 Hg = 2 FHg
Mg + HNO3 = N2 + Mg(NO3)2 + H2O =>
5 Mg + 12 HNO3 = N2 + 5 Mg(NO3)2 + 6 H2O
Al(OH)3 + H2O + H{+} = Al(H2O)6{+3} =>
Al(OH)3 + 3 H2O + 3 H{+} = Al(H2O)6{+3}
K2CO3 + C + NH3 = KCN + CO + H2 =>
K2CO3 + 4 C + 2 NH3 = 2 KCN + 3 CO + 3 H2
H2SO4(aq) = SO3(aq) + H2O(l) =>
H2SO4(aq) = SO3(aq) + H2O(l)
K2(Cr2O7) + HI + H2(SO4) = K2(SO4) + Cr2(SO4)3 + I2 + H2O =>
K2(Cr2O7) + 6 HI + 4 H2(SO4) = K2(SO4) + Cr2(SO4)3 + 3 I2 + 7 H2O
C5H12 + O2 = H2O + C =>
C5H12 + 3 O2 = 6 H2O + 5 C
C7H14 + O2 = C7H14O =>
2 C7H14 + O2 = 2 C7H14O
Pb(NO3)2(aq) + MnI2(aq) = PbI2(s) + Mn(NO3)2(aq) =>
Pb(NO3)2(aq) + MnI2(aq) = PbI2(s) + Mn(NO3)2(aq)
(NH4)2CO3(s) = H2O(l) + NH3(g) + CO2(g) =>
(NH4)2CO3(s) = H2O(l) + 2 NH3(g) + CO2(g)
BaSO4 + C = BaS + CO2 = =>
BaSO4 + 2 C = BaS + 2 CO2
(H2SO4) + NaOH = NaHSO4 + H2O =>
(H2SO4) + NaOH = NaHSO4 + H2O
C5H6O2 + HNO3 = CO2 + H2O + NO2 =>
C5H6O2 + 22 HNO3 = 5 CO2 + 14 H2O + 22 NO2
Mn2O3 + H3PO4 = MnPO4 + H2O =>
Mn2O3 + 2 H3PO4 = 2 MnPO4 + 3 H2O
MnO4{-} + CH3OH + H{+} = Mn{2+} + HCO2H + H2O =>
4 MnO4{-} + 5 CH3OH + 12 H{+} = 4 Mn{2+} + 5 HCO2H + 11 H2O
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
C + Cl2 = Cl4C =>
C + 2 Cl2 = Cl4C
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
MgO + C6H8O7 = MgC6H6O7 + H2O =>
MgO + C6H8O7 = MgC6H6O7 + H2O
CuS + H2O = Cu(OH)2 + H2S =>
CuS + 2 H2O = Cu(OH)2 + H2S
HClSnOH4 = HOH4SnCl =>
HClSnOH4 = HOH4SnCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K2CrO4(aq) + HCl(aq) = Cl2 + CrCl3 + KCl + H2O =>
2 K2CrO4(aq) + 16 HCl(aq) = 3 Cl2 + 2 CrCl3 + 4 KCl + 8 H2O
KBr(aq) + Cl(g) = KCl(aq) + Br(aq) =>
KBr(aq) + Cl(g) = KCl(aq) + Br(aq)
K2CrO4(aq) + H2SO4(aq) = Cr(SO4)3(aq) + K2SO4(aq) + H2O(aq) =>
K2CrO4(aq) + 4 H2SO4(aq) = Cr(SO4)3(aq) + K2SO4(aq) + 4 H2O(aq)
NiSO3 + HBr = NiBr2 + SO2 + H2O =>
NiSO3 + 2 HBr = NiBr2 + SO2 + H2O
CH3CHO + HI = C2H6 + H2O + I2 =>
CH3CHO + 4 HI = C2H6 + H2O + 2 I2
K2O + H2O(l) = KOH(aq) =>
K2O + H2O(l) = 2 KOH(aq)
H3PO4 + KOH = KPO4H3OH =>
H3PO4 + KOH = KPO4H3OH
C2H5COOHNaOH = CH3COONaCH3OH =>
C2H5COOHNaOH = CH3COONaCH3OH
C6H5CH2CH3 + Br2 = C8H9Br + HBr =>
C6H5CH2CH3 + Br2 = C8H9Br + HBr
C2H5COOH(l) + O2(g) = CO2(g) + H2O =>
2 C2H5COOH(l) + 7 O2(g) = 6 CO2(g) + 6 H2O
KMnO4 + KI + H2SO4 = KI3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 15 KI + 8 H2SO4 = 5 KI3 + 2 MnSO4 + 6 K2SO4 + 8 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
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