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3 NaHCO3 + 2 HC2H3 = 3 NaC2H3O2 + H2O + CO2
CuCH3COO + (NH4)2S = NH4CH3COO + Cu2S =>
2 CuCH3COO + (NH4)2S = 2 NH4CH3COO + Cu2S
K2CrO4 + NH4HS + H2O + KOH = S + K3[Cr(OH)6] + NH3*H2O =>
2 K2CrO4 + 3 NH4HS + 5 H2O + 2 KOH = 3 S + 2 K3[Cr(OH)6] + 3 NH3*H2O
CuCO3 + HC2H3O2 = CuC2H3O2 + CO2 + H2O =>
8 CuCO3 + 9 HC2H3O2 = 8 CuC2H3O2 + 10 CO2 + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HCOOH + Mg = H2 + (HCOO)2Mg =>
2 HCOOH + Mg = H2 + (HCOO)2Mg
KCl(aq) + Na2SO4(aq) = NaCl + K2SO4 =>
2 KCl(aq) + Na2SO4(aq) = 2 NaCl + K2SO4
K + Ag2S = K2S + Ag =>
2 K + Ag2S = K2S + 2 Ag
chlorine + NaI = sodiumchloride + I =>
Cl2 + 2 NaI = 2 NaCl + 2 I
MgO(s) + HI(aq) = MgI2(aq) + H2O =>
MgO(s) + 2 HI(aq) = MgI2(aq) + H2O
Ba(NO3)2 + Fe(NO3)3*9H2O + Mn(NO3)2*4H2O = BaFe9Mn3O19 + H2O + O2 + NO2 =>
Ba(NO3)2 + 9 Fe(NO3)3*9H2O + 3 Mn(NO3)2*4H2O = BaFe9Mn3O19 + 93 H2O + 8 O2 + 35 NO2
Cr2(SO4)3 + Na2S + H2O = Cr(OH)3 + Na2SO4 + H2S =>
Cr2(SO4)3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 3 H2S
Cu{+2} + NH2OH = Cu(OH)2 + NH2{+} =>
Cu{+2} + 2 NH2OH = Cu(OH)2 + 2 NH2{+}
FeS2 + HNO3 = Fe(NO3)2 + NO2 + S + H2O =>
FeS2 + 4 HNO3 = Fe(NO3)2 + 2 NO2 + 2 S + 2 H2O
HNO3 + Cr(oh)3 = Cr(NO3)3 + NO2 + H2O =>
18 HNO3 + Cr(oh)3 = 3 Cr(NO3)3 + 9 NO2 + 9 H2O
Cu2O + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2O + 6 HNO3 = 2 Cu(NO3)2 + 2 NO2 + 3 H2O
PH3(g) + O2 = H2O(g) + P4O10(s) =>
4 PH3(g) + 8 O2 = 6 H2O(g) + P4O10(s)
Al(OH)3(aq) + ZnO(aq) = Al2O3(s) + Zn(OH)2(aq) =>
2 Al(OH)3(aq) + 3 ZnO(aq) = Al2O3(s) + 3 Zn(OH)2(aq)
C6H11O6 + O2 = C6H11O8 =>
C6H11O6 + O2 = C6H11O8
(NH4)2 + Cr2O4 = N2 + Cr2O3 + H2O =>
(NH4)2 + 4 Cr2O4 = N2 + 4 Cr2O3 + 4 H2O
Li2O + CO = LiC + O2 =>
2 Li2O + 4 CO = 4 LiC + 3 O2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Cu2O + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2O + 6 HNO3 = 2 Cu(NO3)2 + 2 NO2 + 3 H2O
C6H12 + O2 = C6H12O2 =>
C6H12 + O2 = C6H12O2
FeBr3 + NaOH = Fe(OH)3 + NaBrFeBr3 =>
4 FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBrFeBr3
Zn2H + (CO3)2 = H2 + Zn2(CO3)2 =>
2 Zn2H + 2(CO3)2 = H2 + 2 Zn2(CO3)2
C6H10O5 = C + H10O5 =>
C6H10O5 = 6 C + H10O5
C38H60O18 + O2 = CO2 + H2O =>
C38H60O18 + 44 O2 = 38 CO2 + 30 H2O
NH4OH(aq) + H2SO4(aq) = H2OH + NH4SO4 =>
NH4OH(aq) + H2SO4(aq) = H2OH + NH4SO4
Co(NO3)2 + NH4SCN = (NH4)2[Co(SCN)4] + NH4NO3 =>
Co(NO3)2 + 4 NH4SCN = (NH4)2[Co(SCN)4] + 2 NH4NO3
HCOOH + Mg = H2 + (HCOO)2Mg =>
2 HCOOH + Mg = H2 + (HCOO)2Mg
FeSO4 + O2 + H2O = Fe2(SO4)3 + Fe(OH)3 =>
12 FeSO4 + 3 O2 + 6 H2O = 4 Fe2(SO4)3 + 4 Fe(OH)3
CuCl2 + NH3*H2O = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH3*H2O = Cu(OH)2 + 2 NH4Cl
Cu + HNO3 + O2 = Cu(NO3)2 + H2O =>
2 Cu + 4 HNO3 + O2 = 2 Cu(NO3)2 + 2 H2O
Mn(OH)2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
6 Mn(OH)2 + 5 KClO3 + 6 KOH = 6 KMnO4 + 5 KCl + 9 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Cu3N + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu3N + 16 HNO3 = 3 Cu(NO3)2 + 11 NO2 + 8 H2O
NaIO3 + NaI + H3O{+} = I2 + H2O + Na{+} =>
NaIO3 + 5 NaI + 6 H3O{+} = 3 I2 + 9 H2O + 6 Na{+}
HCOOH + Mg = H2 + (HCOO)2Mg =>
2 HCOOH + Mg = H2 + (HCOO)2Mg
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
S + HClO3 = H2SO4 + ClO2 + H2O =>
S + 6 HClO3 = H2SO4 + 6 ClO2 + 2 H2O
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
HCOOH + Mg = H2 + (HCOO)2Mg =>
2 HCOOH + Mg = H2 + (HCOO)2Mg
CH3NO2 + Fe + HCl = CH3NH2 + FeCl2 + H2O =>
CH3NO2 + 3 Fe + 6 HCl = CH3NH2 + 3 FeCl2 + 2 H2O
H2 + NaOH = H2O + Na =>
H2 + 2 NaOH = 2 H2O + 2 Na
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Zr + HNO3 + HF = H3ZrF7 + NO + H2O =>
3 Zr + 4 HNO3 + 21 HF = 3 H3ZrF7 + 4 NO + 8 H2O
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
ZnCl2 + Ba(OH)2 + H2SO4 = Ba[Zn(OH)4] + BaSO4 + HCl =>
ZnCl2 + 2 Ba(OH)2 + H2SO4 = Ba[Zn(OH)4] + BaSO4 + 2 HCl
HCOOH + Mg = H2 + (HCOO)2Mg =>
2 HCOOH + Mg = H2 + (HCOO)2Mg
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