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CaCO3(s) + H2SO4 = H2O(l) + CO2(g) + CaSO4(aq)
NH2CONH2 = NH2 + CONH2 =>
NH2CONH2 = NH2 + CONH2
NaVO3 + Zn + HCl = NaCl + VOCl2 + ZnCl2 + H2O =>
2 NaVO3 + Zn + 8 HCl = 2 NaCl + 2 VOCl2 + ZnCl2 + 4 H2O
As3 + NaOH = Na3AsO3 + H2 =>
2 As3 + 18 NaOH = 6 Na3AsO3 + 9 H2
Sc + Cl = ScCl3 =>
Sc + 3 Cl = ScCl3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
K2 + PO4 = K2PO4 =>
K2 + PO4 = K2PO4
C2H5OH + NH3 = C2H5NH2H2O =>
C2H5OH + NH3 = C2H5NH2H2O
SH4 + F2 = S4F3 + H2 =>
8 SH4 + 3 F2 = 2 S4F3 + 16 H2
NH3 + KMnO4 + KOH = N2 + K2MnO4*H2O =>
2 NH3 + 6 KMnO4 + 6 KOH = N2 + 6 K2MnO4*H2O
CuCO3 + C6H8O7 = Cu2C6H4O7 + H2O + CO2 =>
2 CuCO3 + C6H8O7 = Cu2C6H4O7 + 2 H2O + 2 CO2
FeF2 + NaF = Na4[FeF6] =>
FeF2 + 4 NaF = Na4[FeF6]
CH3COOHCH3CH(OH)CH3 = CH3COOCH(CH3)2H2O =>
CH3COOHCH3CH(OH)CH3 = CH3COOCH(CH3)2H2O
Ca + HNO3 = NO2 + Ca(NO3)2 + H2O =>
Ca + 4 HNO3 = 2 NO2 + Ca(NO3)2 + 2 H2O
NH3 + N3AsO4 = H3AsO4 + H2N3 =>
15 NH3 + 7 N3AsO4 = 7 H3AsO4 + 12 H2N3
NH4F + Al(OH)3 = NH4OH + AlF3 =>
3 NH4F + Al(OH)3 = 3 NH4OH + AlF3
CH3NH2CHCOOH + O2 = CO2 + H2O + NH3 =>
CH3NH2CHCOOH + 3 O2 = 3 CO2 + 2 H2O + NH3
SeO + H = Se + HO =>
SeO + H = Se + HO
FeSO4 + KIO3 + H2SO4 = Fe2(SO4)3 + I2 + K2SO4 + H2O =>
10 FeSO4 + 2 KIO3 + 6 H2SO4 = 5 Fe2(SO4)3 + I2 + K2SO4 + 6 H2O
CH3COOC2H5 + O2 = C + H2O =>
CH3COOC2H5 + O2 = 4 C + 4 H2O
H2O(l) + CH4(g) = H2(g) + CO2(g) =>
2 H2O(l) + CH4(g) = 4 H2(g) + CO2(g)
Fe(NO3)3 + Sr(NO3)2 = Fe(NO3)2 + Sr(NO3)3 =>
Fe(NO3)3 + Sr(NO3)2 = Fe(NO3)2 + Sr(NO3)3
CH3NCH3CH3 + O2 = CO2 + H2O + N2 =>
4 CH3NCH3CH3 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
Mg + SiCl4 = MgCl2 + Si =>
2 Mg + SiCl4 = 2 MgCl2 + Si
Sr(NO3)2 + K2CrO4 = SrCrO4 + KNO3 =>
Sr(NO3)2 + K2CrO4 = SrCrO4 + 2 KNO3
NaI + C6H5CH2Cl = NaCl + C6H5CH2I =>
NaI + C6H5CH2Cl = NaCl + C6H5CH2I
Ca(OH)2(aq) + NaHCO3(aq) = CaCO3(s) + H2O(l) + NaOH(aq) =>
Ca(OH)2(aq) + NaHCO3(aq) = CaCO3(s) + H2O(l) + NaOH(aq)
Al2(CO3)3 + HCl = AlCl3(aq) + CO2(g) + H2O(l) =>
Al2(CO3)3 + 6 HCl = 2 AlCl3(aq) + 3 CO2(g) + 3 H2O(l)
CaOH2Al(NO3)3 = AlOH2Ca(NO3)3 =>
CaOH2Al(NO3)3 = AlOH2Ca(NO3)3
Al3 + HCl = AlCl3 + H2 =>
2 Al3 + 18 HCl = 6 AlCl3 + 9 H2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
HCl + RbHCO3 = H2O + CO2 + RbCl =>
HCl + RbHCO3 = H2O + CO2 + RbCl
NaCl + NaOH = Na(OH)2 + Na2Cl =>
NaCl + 2 NaOH = Na(OH)2 + Na2Cl
X + Cu(NO3)2 = X(NO3)2 + Cu =>
X + Cu(NO3)2 = X(NO3)2 + Cu
Ba(NO3)2 + HCl = BaHCl + NO3 =>
Ba(NO3)2 + HCl = BaHCl + 2 NO3
Cu(OH)2 + NH3 = CuO + NH4OH =>
Cu(OH)2 + NH3 = CuO + NH4OH
(NH4)2S + Ni(ClO3)3 = NH4ClO3 + Ni2S3 =>
3(NH4)2S + 2 Ni(ClO3)3 = 6 NH4ClO3 + Ni2S3
H2O + CaCO3 = CaOH + HCO3 =>
H2O + CaCO3 = CaOH + HCO3
Cr(OH)2 + Zn = Zn(OH)2 + Cr =>
Cr(OH)2 + Zn = Zn(OH)2 + Cr
K3 + HO = KHO =>
K3 + 3 HO = 3 KHO
Au(OH)4{-} + N2H4 + H{+} = Au + N2 + H2O =>
4 Au(OH)4{-} + 3 N2H4 + 4 H{+} = 4 Au + 3 N2 + 16 H2O
H2SO4(aq) + Cu2(aq) = CuSO4(aq) + H(g) =>
2 H2SO4(aq) + Cu2(aq) = 2 CuSO4(aq) + 4 H(g)
S{2-} + SO3{2-} + H2O = S8 + OH{-} =>
16 S{2-} + 8 SO3{2-} + 24 H2O = 3 S8 + 48 OH{-}
H2S + SO2 = H2O + SO =>
H2S + 2 SO2 = H2O + 3 SO
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
CO + NO = N2 + CO2CO = =>
4 CO + 2 NO = N2 + 2 CO2CO
NH3OHH2O = NH4(OH)2 =>
NH3OHH2O = NH4(OH)2
FeO + O2 = FeO6 =>
2 FeO + 5 O2 = 2 FeO6
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