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H2SO3 + 3 H2 = 3 H2O + H2S
(NH4)2C2O4 + NaOH = NH4OH + Na2C2O4 =>
(NH4)2C2O4 + 2 NaOH = 2 NH4OH + Na2C2O4
KBr(s) = K(s) + Br2(l) =>
2 KBr(s) = 2 K(s) + Br2(l)
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
CuSO4 + K2CO3 = KSO4 + Cu2CO3 =>
2 CuSO4 + K2CO3 = 2 KSO4 + Cu2CO3
Na2SO3 + Na2S + H2O = S + NaOH =>
Na2SO3 + 2 Na2S + 3 H2O = 3 S + 6 NaOH
Cu2S(s) = Cu(s) + S(g) =>
Cu2S(s) = 2 Cu(s) + S(g)
(CH3CH2COO)2Ca = CH3CH2COCH2CH3 + CaCO3 =>
(CH3CH2COO)2Ca = CH3CH2COCH2CH3 + CaCO3
CuSO4 + K2CO3 = KSO4 + Cu2CO3 =>
2 CuSO4 + K2CO3 = 2 KSO4 + Cu2CO3
KClO4(s) = KClO3(s) + O2(g) =>
2 KClO4(s) = 2 KClO3(s) + O2(g)
Fe(SO4) + Ag(NO3) = Ag + Fe(NO3)3 + Fe2(SO4)3 =>
3 Fe(SO4) + 3 Ag(NO3) = 3 Ag + Fe(NO3)3 + Fe2(SO4)3
Na + H3BO3 = NaBO3 + H2 =>
2 Na + 2 H3BO3 = 2 NaBO3 + 3 H2
Mg(s) + NiSO4(aq) = MgSO4(aq) + Ni(s) =>
Mg(s) + NiSO4(aq) = MgSO4(aq) + Ni(s)
KMnO4 + H2SO4 + Na2SO3 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
CaOCo3 = CaO + Co2 =>
2 CaOCo3 = 2 CaO + 3 Co2
AuBr + Ag = AgBr + Au =>
AuBr + Ag = AgBr + Au
SrO + HClO3 = Sr(ClO3)2 + H2O =>
SrO + 2 HClO3 = Sr(ClO3)2 + H2O
Na2S2 + HNO3 = NaNO3 + S + NO2 + H2O =>
Na2S2 + 4 HNO3 = 2 NaNO3 + 2 S + 2 NO2 + 2 H2O
AgCl + Au = AuCl + Ag =>
AgCl + Au = AuCl + Ag
NaO2 + HCl = NaCl + HO2 =>
NaO2 + HCl = NaCl + HO2
Mg2Si + HBr = SiH4 + MgBr2 =>
Mg2Si + 4 HBr = SiH4 + 2 MgBr2
NaCl + F2 = F2Na2 + Cl2 =>
2 NaCl + F2 = F2Na2 + Cl2
AgCl(s) + NH3 = Ag(NH3)2 + Cl =>
AgCl(s) + 2 NH3 = Ag(NH3)2 + Cl
CrCl3 + NaClO + H2O = NaCrO4 + NaCl + HCl =>
CrCl3 + 2 NaClO + 2 H2O = NaCrO4 + NaCl + 4 HCl
Ba + AlPO4 = Al + Ba3(PO4)2 =>
3 Ba + 2 AlPO4 = 2 Al + Ba3(PO4)2
AlN + Fe = Al + Fe3N2 =>
2 AlN + 3 Fe = 2 Al + Fe3N2
NaOH + H2O2 = NaO + H2O =>
2 NaOH + H2O2 = 2 NaO + 2 H2O
CH5NO2 + C8H8O = C8H11N + CO2 + H2O =>
CH5NO2 + C8H8O = C8H11N + CO2 + H2O
CrCl3 + KCO3 = Cr(CO3)3 + KCl =>
CrCl3 + 3 KCO3 = Cr(CO3)3 + 3 KCl
Fe(NO3)3(aq) + CaS(aq) = Fe2S3(s) + Ca(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 CaS(aq) = Fe2S3(s) + 3 Ca(NO3)2(aq)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
PBO2 + SO2 = PBSO4 =>
PBO2 + SO2 = PBSO4
K + Ca = KCa =>
K + Ca = KCa
SrO + N2 = Sr3N2 + O2 =>
6 SrO + 2 N2 = 2 Sr3N2 + 3 O2
Ca(NO3)2 + Na2HPO4 = CaHPO4 + NaNO3 =>
Ca(NO3)2 + Na2HPO4 = CaHPO4 + 2 NaNO3
Al + (SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
2 Al + (SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2 + Cu =>
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2 + Cu
C3H9N + HNO3 = N2 + C3H8 + H2O =>
5 C3H9N + HNO3 = 3 N2 + 5 C3H8 + 3 H2O
HNO2 + KMnO4 + H2SO5 = MnSO4 + HNO3 + K2SO4 + H2O =>
8 HNO2 + 2 KMnO4 + 3 H2SO5 = 2 MnSO4 + 8 HNO3 + K2SO4 + 3 H2O
NaCl + Hg2(C2H3O2) = NaC2H3O2 + Hg2Cl =>
NaCl + Hg2(C2H3O2) = NaC2H3O2 + Hg2Cl
CaBr2 + KOH = KBr + Ca(OH)2 =>
CaBr2 + 2 KOH = 2 KBr + Ca(OH)2
C2H5COOH + MgCO3 = (C2H5COO)2Mg + CO2 + H2O =>
2 C2H5COOH + MgCO3 = (C2H5COO)2Mg + CO2 + H2O
CH3COOH + SO4 = CO2 + HS + H2O =>
9 CH3COOH + 8 SO4 = 18 CO2 + 8 HS + 14 H2O
Fe(OH)3 + H3AsO3 = Fe(AsO3) + H2O =>
Fe(OH)3 + H3AsO3 = Fe(AsO3) + 3 H2O
Sb3S3 + O2 = Sb4O6 + SO2 =>
4 Sb3S3 + 21 O2 = 3 Sb4O6 + 12 SO2
Ca(CN)2 = Ca + CN =>
Ca(CN)2 = Ca + 2 CN
Fe(OH)3 = Fe2*O3 + H2O =>
2 Fe(OH)3 = Fe2*O3 + 3 H2O
Al(NO3)3 + (NH4)3(PO4) = Al(PO4) + (NH4)(NO3) =>
Al(NO3)3 + (NH4)3(PO4) = Al(PO4) + 3(NH4)(NO3)
CaSO3 + HCl = H2SO3 + CaCl2 =>
CaSO3 + 2 HCl = H2SO3 + CaCl2
CuSO4 + K2CO3 = KSO4 + Cu2CO3 =>
2 CuSO4 + K2CO3 = 2 KSO4 + Cu2CO3
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