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2 HCl + CaCO3 = CaCl2 + H2O + CO2
Pb(NO3)2 + Mg(SO4) = Pb(SO4) + Mg(NO3)2 =>
Pb(NO3)2 + Mg(SO4) = Pb(SO4) + Mg(NO3)2
Al2(CO3)3 + Rb3 + PO4 = AlPO4 + Rb2(CO3)3 =>
3 Al2(CO3)3 + 2 Rb3 + 6 PO4 = 6 AlPO4 + 3 Rb2(CO3)3
CaCo3 + O2 = CaO + Co2 =>
2 CaCo3 + O2 = 2 CaO + 3 Co2
MgSi2O6 + H2O = SiO2 + O2 + Mg3Si2O5(OH)4 =>
6 MgSi2O6 + 4 H2O = 8 SiO2 + 3 O2 + 2 Mg3Si2O5(OH)4
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cl2 + MnSO4 + H2O =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 3 K2SO4 + 10 Cl2 + 6 MnSO4 + 24 H2O
Na + Se = Na2Se =>
2 Na + Se = Na2Se
CoSO4 + O3 + H2SO4 = Co2(SO4)3 + H2O =>
6 CoSO4 + O3 + 3 H2SO4 = 3 Co2(SO4)3 + 3 H2O
HCOOH + C4H9OH = HCOOC4H9 + H2O =>
HCOOH + C4H9OH = HCOOC4H9 + H2O
Mn(NO3)2 + H2SO4 = HNO3 + MnSO4 =>
Mn(NO3)2 + H2SO4 = 2 HNO3 + MnSO4
Ba + Sn(CrO4)2 = BaCrO4 + Sn =>
2 Ba + Sn(CrO4)2 = 2 BaCrO4 + Sn
CaCl2() + Na2CO3() = NaCl() + CaCO3() =>
CaCl2() + Na2CO3() = 2 NaCl() + CaCO3()
C3H80(g) + O2(g) = CO2(g) + H2O(g) =>
C3H80(g) + 23 O2(g) = 3 CO2(g) + 40 H2O(g)
BaCl2 + K2CrO4 = KCl + BaCrO4 =>
BaCl2 + K2CrO4 = 2 KCl + BaCrO4
Cu + K2CrO4 = CuCrO4 + K =>
Cu + K2CrO4 = CuCrO4 + 2 K
Fe2(CO3)3 + CuSO4 = Cu + Fe2(CO3)3SO4 =>
Fe2(CO3)3 + CuSO4 = Cu + Fe2(CO3)3SO4
Fe + NaSO4 = Fe2(SO4)3 + Na =>
2 Fe + 3 NaSO4 = Fe2(SO4)3 + 3 Na
C2H5OH + CH3COO = CH3COOC2H5 + H2O =>
6 C2H5OH + 4 CH3COO = 5 CH3COOC2H5 + 4 H2O
KMnO4 + H2SO4 + KNO2 = KNO3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 5 KNO3 + K2SO4 + 2 MnSO4 + 3 H2O
(Ca) + H2O = Ca(OH)2 + H2 =>
(Ca) + 2 H2O = Ca(OH)2 + H2
NaOH() + CsI() = NaI() + CsOH() =>
NaOH() + CsI() = NaI() + CsOH()
Al(OH)3 + Na + H2O = Na[Al(OH)4] + H2 =>
2 Al(OH)3 + 2 Na + 2 H2O = 2 Na[Al(OH)4] + H2
Cu2 + AgNO3 = Ag9 + Cu(NO3)2 =>
9 Cu2 + 36 AgNO3 = 4 Ag9 + 18 Cu(NO3)2
NaOH() + CsI() = NaI() + CsOH() =>
NaOH() + CsI() = NaI() + CsOH()
Na2S + SnS2 + Ga2S3 = NaGaSnS4 =>
Na2S + 2 SnS2 + Ga2S3 = 2 NaGaSnS4
Ca(OH)2 + SO2 = Ca(HSO3)2 =>
Ca(OH)2 + 2 SO2 = Ca(HSO3)2
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
C7H8 + Na2Cr2O7 + H2SO4 = C7O2H6 + Na2Cr2O6H2 + SO4 =>
C7H8 + 2 Na2Cr2O7 + H2SO4 = C7O2H6 + 2 Na2Cr2O6H2 + SO4
SO2 + HNO3 + H2 = H2SO4 + NO =>
2 SO2 + 2 HNO3 + H2 = 2 H2SO4 + 2 NO
Si + Cl2 = Si5Cl10 =>
5 Si + 5 Cl2 = Si5Cl10
FeBr3 + Cl2 = Fe3 + BrCl2 =>
3 FeBr3 + 9 Cl2 = Fe3 + 9 BrCl2
C12H22O11 + CH4N2O + C2H2 + H2O = C31H42N2O6 =>
C12H22O11 + 6 CH4N2O + 84 C2H2 + 19 H2O = 6 C31H42N2O6
CuCl2(aq) + Na2S(aq) = CuS(s) + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS(s) + 2 NaCl(aq)
CuH8O10S + H2O = CuH10O9S + O2 =>
CuH8O10S + H2O = CuH10O9S + O2
CH3CH2Br + KCN = CH3CH2CN + KBr =>
CH3CH2Br + KCN = CH3CH2CN + KBr
CaCl2 + Na2Cl2 = CaCl + NaCl2 =>
2 CaCl2 + Na2Cl2 = 2 CaCl + 2 NaCl2
AgOH + H{+} = Ag{+} + H2O =>
AgOH + H{+} = Ag{+} + H2O
SnF2 + Al = Sn + AlF3 =>
3 SnF2 + 2 Al = 3 Sn + 2 AlF3
OH{-} + SO3{2-} + Cu{2+} = SO4{-} + Cu{+} + H2O =>
2 OH{-} + SO3{2-} + 3 Cu{2+} = SO4{-} + 3 Cu{+} + H2O
O2 + Ba = OBa =>
O2 + 2 Ba = 2 OBa
Cu + Ag2SO4 = AgCu + SO4 =>
2 Cu + Ag2SO4 = 2 AgCu + SO4
Mn + SO4 = Mn2(SO4)4 =>
2 Mn + 4 SO4 = Mn2(SO4)4
NH4 + FeCl3 = NH4Cl3 + Fe =>
NH4 + FeCl3 = NH4Cl3 + Fe
Fe2(SO4)3 + H2S = Fe2S3 + H2SO2 =>
Fe2(SO4)3 + 6 H2S = Fe2S3 + 6 H2SO2
CuO + CH3OH = CH3OOH + Cu =>
CuO + CH3OH = CH3OOH + Cu
ZnI2 + NaOH = NaI + Zn(OH)2 =>
ZnI2 + 2 NaOH = 2 NaI + Zn(OH)2
CaCl2 + KCl = KCl2 + CaCl =>
CaCl2 + KCl = KCl2 + CaCl
IO3{-} + SO2 + H2O = I2 + SO4{-} + H3O{+} =>
6 IO3{-} + 10 SO2 + 6 H2O = 3 I2 + 10 SO4{-} + 4 H3O{+}
BaCl2 + (NH4)2HPO4 = Ba(H2PO4)2 + NH3 + HCl =>
BaCl2 + 2(NH4)2HPO4 = Ba(H2PO4)2 + 4 NH3 + 2 HCl
Na2S + Cu(NO3)2 = Cu2S + Na(NO3)2 =>
Na2S + 2 Cu(NO3)2 = Cu2S + 2 Na(NO3)2
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