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K2CO3 + CO2 + H2O = K2(HCO3)2
KCl + Na3PO4 = K3PO4 + NaCl =>
3 KCl + Na3PO4 = K3PO4 + 3 NaCl
H2O2 + KCl = KOH + Cl =>
H2O2 + 2 KCl = 2 KOH + 2 Cl
C2H4 + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H4 + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 2 H2O
MgS + O2 = Mg + SO2 =>
MgS + O2 = Mg + SO2
C2H6O2 + HNO3 = C2H2O4 + NO2 + H2O =>
C2H6O2 + 8 HNO3 = C2H2O4 + 8 NO2 + 6 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Sn + H3PO4 = SnPO4 + H2 =>
2 Sn + 2 H3PO4 = 2 SnPO4 + 3 H2
Li(s) + Fe(NO3)3(aq) = Li(NO3) + Fe =>
3 Li(s) + Fe(NO3)3(aq) = 3 Li(NO3) + Fe
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
(NH4)3PO4 + Sr(NO3)2 = (NH4)(NO3) + Sr3(PO4)2 =>
2(NH4)3PO4 + 3 Sr(NO3)2 = 6(NH4)(NO3) + Sr3(PO4)2
KBr + HNO3 = KNO3 + NO + Br2 + H2O =>
6 KBr + 8 HNO3 = 6 KNO3 + 2 NO + 3 Br2 + 4 H2O
HCOOH + H2SO4 = H2SO3 + CO2 + H2O =>
HCOOH + H2SO4 = H2SO3 + CO2 + H2O
K2Cr2O7 + CH3COOH = CH3COOK + (CH3COO)3Cr + H2O + [O] =>
K2Cr2O7 + 8 CH3COOH = 2 CH3COOK + 2(CH3COO)3Cr + 4 H2O + 3[O]
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2 =>
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2
CH3CH2OH + MnO4 = CH3CHO + Mn + H2O =>
4 CH3CH2OH + MnO4 = 4 CH3CHO + Mn + 4 H2O
CH4 + I2 = CI4 + HI =>
CH4 + 4 I2 = CI4 + 4 HI
Na2XeO4 + O3 + NaOH = Na4XeO6 + H2O =>
3 Na2XeO4 + O3 + 6 NaOH = 3 Na4XeO6 + 3 H2O
NH4 + NO3 = N + H2O =>
3 NH4 + 2 NO3 = 5 N + 6 H2O
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2 =>
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2
C2H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C2H8O2(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
NH4HSO4 + Ba(NO3)2 = BaSO4 + HNO3 + NH3 =>
NH4HSO4 + Ba(NO3)2 = BaSO4 + 2 HNO3 + NH3
ClO3 + Cl2 = ClO2 =>
4 ClO3 + Cl2 = 6 ClO2
CH3CH2CH(OH)CH3 + KMnO4 + H2SO4 = CH3CH2COCH3 + H2O + MnSO4 + K2SO4 =>
5 CH3CH2CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COCH3 + 8 H2O + 2 MnSO4 + K2SO4
Cr + OH = Cr(OH)4 =>
Cr + 4 OH = Cr(OH)4
C2H3NaO2 + H2SO4 = CH3COOH + Na2SO4 =>
2 C2H3NaO2 + H2SO4 = 2 CH3COOH + Na2SO4
Zn + NO3{-} + H2O = Zn(OH)4{2-} + NH3 + H{+} =>
4 Zn + NO3{-} + 13 H2O = 4 Zn(OH)4{2-} + NH3 + 7 H{+}
Fe2(SO4)3 + NH4CNS = (NH4)3[Fe(CNS)6] + (NH4)2SO4 =>
Fe2(SO4)3 + 12 NH4CNS = 2(NH4)3[Fe(CNS)6] + 3(NH4)2SO4
FeO2 + Na2CO2 = Fe + Na2CO3 =>
FeO2 + 2 Na2CO2 = Fe + 2 Na2CO3
CuCl2(aq) + Na2S(aq) = CuS(aq) + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS(aq) + 2 NaCl(aq)
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
KMnO2 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO2 + Na2SO3 + 3 H2SO4 = 2 MnSO4 + Na2SO4 + K2SO4 + 3 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
P4 + P2I4 + H2O = H3PO4 + PH4I =>
13 P4 + 10 P2I4 + 128 H2O = 32 H3PO4 + 40 PH4I
CH4 + I2 = CH3 + HI =>
2 CH4 + I2 = 2 CH3 + 2 HI
Ca3(PO4)2 + NaNO2 = Ca(NO2)2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaNO2 = 3 Ca(NO2)2 + 2 Na3PO4
FeCl3 + H2 = Fe + HCl =>
2 FeCl3 + 3 H2 = 2 Fe + 6 HCl
C = C98 =>
98 C = C98
H{+} + Cl{-} = HCl =>
H{+} + Cl{-} = HCl
Ca(CN)2 + NaAlF4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + FeSO4 + SO2 + H2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI3 + NaSiO3 + CaF2 + H2O =>
18 Ca(CN)2 + 6 NaAlF4 + 6 MgSiO3 + 6 KI + 2 H3PO4 + 12 PbCrO4 + 24 BrCl + 6 CF2Cl2 + 12 FeSO4 + 24 SO2 + 119 H2 = 12 PbBr2 + 12 CrCl3 + 6 MgCO3 + 6 KAl(OH)4 + 12 Fe(SCN)3 + 2 PI3 + 6 NaSiO3 + 18 CaF2 + 110 H2O
Al + Zn(Cl)2 = AlCl3 + Zn =>
2 Al + 3 Zn(Cl)2 = 2 AlCl3 + 3 Zn
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Ca(OH)2 + Al = Ca + Al(OH)3 =>
3 Ca(OH)2 + 2 Al = 3 Ca + 2 Al(OH)3
Ni(s) + SnCl2(aq) = NiCl2(aq) + Sn(s) =>
Ni(s) + SnCl2(aq) = NiCl2(aq) + Sn(s)
HgCl2 + HNO3 = Hg(NO3)2 + NO + Cl2 + H2O =>
3 HgCl2 + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 3 Cl2 + 4 H2O
Pb(NO3)2(l) + KI(l) = PbI2(s) + KNO3(l) =>
Pb(NO3)2(l) + 2 KI(l) = PbI2(s) + 2 KNO3(l)
O2(s) + CS2(s) = CO2(s) + SO2(s) =>
3 O2(s) + CS2(s) = CO2(s) + 2 SO2(s)
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