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2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
SO3 + CrO = CrSO4 =>
SO3 + CrO = CrSO4
Na2CO3 + HC2H3O2 = Na2 + H2O + CO2 =>
4 Na2CO3 + HC2H3O2 = 4 Na2 + 2 H2O + 6 CO2
CuSO4(ac) + KCN(ac) = Cu(CN)2(ac) + K2SO4(ac) =>
CuSO4(ac) + 2 KCN(ac) = Cu(CN)2(ac) + K2SO4(ac)
Cl{2} + NaBr = NaCl + Br{2} =>
Cl{2} + NaBr = NaCl + Br{2}
KOH(ag)H2CO3(ag) = KHCO3H2O =>
KOH(ag)H2CO3(ag) = KHCO3H2O
CuSO4 + NaHO = CuOH + SO4Na =>
CuSO4 + NaHO = CuOH + SO4Na
Cr(OH)3 + HI = CrI3 + H2O =>
Cr(OH)3 + 3 HI = CrI3 + 3 H2O
NO2 + H2O + Na2S2O8 = HNO3 + NaHSO4 =>
2 NO2 + 2 H2O + Na2S2O8 = 2 HNO3 + 2 NaHSO4
Na2S + Zn(NO3)2 = ZnS + Na2(NO3)2 =>
Na2S + Zn(NO3)2 = ZnS + Na2(NO3)2
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
H2Cr2O7 + HCl = H3Cr + Cl2 + H2O =>
H2Cr2O7 + 18 HCl = 2 H3Cr + 9 Cl2 + 7 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HCl + CaCO3 = CaCl2 + H2CO3 = CaCl2 + H2O + Co2 =>
2 HCl + CaCO3 = CaCl2 + H2CO3
AgC2H3O2 + K2S = Ag2S + KC2H3O2 =>
2 AgC2H3O2 + K2S = Ag2S + 2 KC2H3O2
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
KIO3 + H2SO4 + Na2SO3 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + H2SO4 + 5 Na2SO3 = I2 + 5 Na2SO4 + K2SO4 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SO3{2-} + HPO3{2-} + H{+} = S + HPO4{2-} + H2O =>
SO3{2-} + 2 HPO3{2-} + 2 H{+} = S + 2 HPO4{2-} + H2O
Hg(CH3COO)2 + Na3PO4 = Hg3(PO4)2 + NaC2H3O2 =>
3 Hg(CH3COO)2 + 2 Na3PO4 = Hg3(PO4)2 + 6 NaC2H3O2
NaS + ZnNO3 = NaNO3 + ZnS =>
NaS + ZnNO3 = NaNO3 + ZnS
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Zn(CH3COO)2 + Mg = Mg(CH3COO)2 + Zn =>
Zn(CH3COO)2 + Mg = Mg(CH3COO)2 + Zn
H2SO3 + NaOH = NaSO3H + H2O =>
H2SO3 + NaOH = NaSO3H + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C2H4Br2 + KOH = C2H2 + KBr + H2O =>
C2H4Br2 + 2 KOH = C2H2 + 2 KBr + 2 H2O
HCl + potassiumcarbonate = carbondioxide + potassiumchloride + water =>
2 HCl + K2CO3 = CO2 + 2 KCl + H2O
Hg(NO3)2KI = KI(NO3)2Hg =>
Hg(NO3)2KI = KI(NO3)2Hg
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2SO3 + Zn(NO3)2 = ZnS + O2 + NaNO3 =>
2 Na2SO3 + 2 Zn(NO3)2 = 2 ZnS + 3 O2 + 4 NaNO3
Fe(s) + Br2(i) = FeBr3(s) =>
2 Fe(s) + 3 Br2(i) = 2 FeBr3(s)
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
KOH + Fe(NO3)3 = Fe(OH)3 + KNO3 =>
3 KOH + Fe(NO3)3 = Fe(OH)3 + 3 KNO3
Mg + Si = Mg2Si =>
2 Mg + Si = Mg2Si
Na[Al(OH)4] + CO2 = Al(OH)3 + Na2CO3 + H2O =>
2 Na[Al(OH)4] + CO2 = 2 Al(OH)3 + Na2CO3 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuCl{2} + Zn = Cu{+2} + ZnCl2 =>
2 CuCl{2} + Zn = 2 Cu{+2} + ZnCl2
H3 + O2 = H2O =>
4 H3 + 3 O2 = 6 H2O
Fe{3}O{4} + CO = Fe + CO{2} =>
2 Fe{3}O{4} + 3 CO = 2 Fe + 3 CO{2}
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