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2 HCl + CaCO3 = H2(CO3) + CaCl2
PbBr2 + Cu(NO3)2 = Pb(NO3)2 + CuBr2 =>
PbBr2 + Cu(NO3)2 = Pb(NO3)2 + CuBr2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
NH4Cl + Al2S3 = AlCl3 + N2H8S =>
6 NH4Cl + Al2S3 = 2 AlCl3 + 3 N2H8S
CH4O + C4H6O2 = C5H10O2 + H2O =>
7 CH4O + 2 C4H6O2 = 3 C5H10O2 + 5 H2O
C3H6 + H2O = CH3CH2CH2OH =>
C3H6 + H2O = CH3CH2CH2OH
NCl3 + I2 = NI3 + Cl2 =>
2 NCl3 + 3 I2 = 2 NI3 + 3 Cl2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
BI3 + F2 = BF3 + I2 =>
2 BI3 + 3 F2 = 2 BF3 + 3 I2
P4 + HNO3 = P2O5 + H2O + NO2 =>
P4 + 20 HNO3 = 2 P2O5 + 10 H2O + 20 NO2
Cs2 + H2 = CsH =>
Cs2 + H2 = 2 CsH
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Ca2C + O = Ca + CO2 =>
Ca2C + 2 O = 2 Ca + CO2
Pb(OH)4 + H3(PO4) = Pb3(PO4)4 + H2O =>
3 Pb(OH)4 + 4 H3(PO4) = Pb3(PO4)4 + 12 H2O
NaAsO2 + I2 + H2O = NaAsO4 + HI =>
NaAsO2 + 2 I2 + 2 H2O = NaAsO4 + 4 HI
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
NaF + CaBr2 = NaBr + CaF2 =>
2 NaF + CaBr2 = 2 NaBr + CaF2
N2(g) + Cu(s) = Cu3N2(s) =>
N2(g) + 3 Cu(s) = Cu3N2(s)
NH4Fe(SO4)2 + BaCl2 = BaSO4 + FeCl3 + NH4Cl =>
NH4Fe(SO4)2 + 2 BaCl2 = 2 BaSO4 + FeCl3 + NH4Cl
[Cu(NH3)4](OH)2 + (NH4)2C2O4 = CuC2O4 + NH3 + NH4OH =>
[Cu(NH3)4](OH)2 + (NH4)2C2O4 = CuC2O4 + 4 NH3 + 2 NH4OH
FeOHCl + NaHS = FeS + NaCl + H2O =>
FeOHCl + NaHS = FeS + NaCl + H2O
MagnesiumAcetate + SodiumPhosphate = MagnesiumPhosphate + SodiumAcetate =>
MagnesiumAcetate + SodiumPhosphate = MagnesiumPhosphate + SodiumAcetate
Pb(CH3COO)2 + AgNO3 = Pb(NO3)2 + Ag(CH3COO) =>
Pb(CH3COO)2 + 2 AgNO3 = Pb(NO3)2 + 2 Ag(CH3COO)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
P4 + CuSO4 + H2O = H2SO4 + H3PO4 + Cu =>
P4 + 10 CuSO4 + 16 H2O = 10 H2SO4 + 4 H3PO4 + 10 Cu
H{3}C{6}H{8}O{7} + NaHCO{3} = Na{3}C{6}H{5}O{7} + H{2}O + CO{2} =>
4 H{3}C{6}H{8}O{7} + NaHCO{3} = Na{3}C{6}H{5}O{7} + 5 H{2}O + CO{2}
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
Sr(OH)2(s) + HNO3(aq) = Sr(NO3)2(aq) + H2O =>
Sr(OH)2(s) + 2 HNO3(aq) = Sr(NO3)2(aq) + 2 H2O
KMnO4 + CaI + H2SO4 = I2 + MnSO4 + Ca2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 CaI + 8 H2SO4 = 5 I2 + 2 MnSO4 + 5 Ca2SO4 + K2SO4 + 8 H2O
LiNO3(s) + Ca(CH3CO2)2(aq) = Ca(NO3)2(aq) + Li(CH3CO2)(aq) =>
2 LiNO3(s) + Ca(CH3CO2)2(aq) = Ca(NO3)2(aq) + 2 Li(CH3CO2)(aq)
BiCl3 + Na2HPO4 = BiPO4 + NaCl + NaH2PO4 =>
BiCl3 + 2 Na2HPO4 = BiPO4 + 3 NaCl + NaH2PO4
AgCH3CO2 + KOH = AgOH + KCH3CO2 =>
AgCH3CO2 + KOH = AgOH + KCH3CO2
H2SO4 + NaSiO3 = H2SiO3 + NaSO4 =>
H2SO4 + NaSiO3 = H2SiO3 + NaSO4
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
PCl3 + HNO3 = H3PO4 + Cl2 + NO2 + H2O =>
2 PCl3 + 10 HNO3 = 2 H3PO4 + 3 Cl2 + 10 NO2 + 2 H2O
KBr + Al(ClO4)3 = AlBr3 + KClO4 =>
3 KBr + Al(ClO4)3 = AlBr3 + 3 KClO4
SnCl4 + Fe = SnCl2 + FeCl3 =>
3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
HCO2Na + HCl = H2COO + NaCl =>
HCO2Na + HCl = H2COO + NaCl
C7H5O3N + C3H6O + NaOH = C16H10O2N2 + H2O + NaC2H3O2 =>
2 C7H5O3N + 2 C3H6O + 2 NaOH = C16H10O2N2 + 4 H2O + 2 NaC2H3O2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
HCH2ClCO + OH = CH2ClCO + H2O =>
HCH2ClCO + OH = CH2ClCO + H2O
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C + O2 = CO2 = =>
C + O2 = CO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CuCl2 + H2S = CuS + Cl2H2 =>
CuCl2 + H2S = CuS + Cl2H2
C + O2 = CO2 = =>
C + O2 = CO2
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