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4 CrBr3 + 3 O2 = 2 Cr2O3 + 6 Br2
As2S3 + HIO3 + H2O = H3AsO4 + S + HI =>
3 As2S3 + 5 HIO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 HI
MgSO4 + NH4Cl = (NH4)2SO4 + MgCl2 =>
MgSO4 + 2 NH4Cl = (NH4)2SO4 + MgCl2
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
CaO + Fe2O3 = Ca2Fe2O5 =>
2 CaO + Fe2O3 = Ca2Fe2O5
AgNO3 + CuBr2 = Cu(NO3)2 + AgBr =>
2 AgNO3 + CuBr2 = Cu(NO3)2 + 2 AgBr
KOH + O2 = KO2 + H2O =>
4 KOH + 3 O2 = 4 KO2 + 2 H2O
CH3CHBrCH2Br + KOH = CH3CHBrCH2OH + KBr =>
CH3CHBrCH2Br + KOH = CH3CHBrCH2OH + KBr
H2SO4 + Al = Al2(SO4)3 + H2S + H2O =>
15 H2SO4 + 8 Al = 4 Al2(SO4)3 + 3 H2S + 12 H2O
C2H3OH() + O2() = CO2() + H2() =>
2 C2H3OH() + 3 O2() = 4 CO2() + 4 H2()
CrCl3 + Na2S + H2O = Cr(OH)3 + NaCl + H2S =>
2 CrCl3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 6 NaCl + 3 H2S
NiSO4 + CaCO3 = NiCO3 + CaSO4 =>
NiSO4 + CaCO3 = NiCO3 + CaSO4
(Ni(NH3)6)SO4 + NaH2PO2 + H2O = Ni + NH3 + NaH2PO3 + H2SO4 =>
(Ni(NH3)6)SO4 + NaH2PO2 + H2O = Ni + 6 NH3 + NaH2PO3 + H2SO4
Ti + Mn = TiMn =>
Ti + Mn = TiMn
K2CrO7 + HCl = KCl + H2CrO7 =>
K2CrO7 + 2 HCl = 2 KCl + H2CrO7
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
HCl(aq) + Ca(s) = CaCl2(aq) + H2 =>
2 HCl(aq) + Ca(s) = CaCl2(aq) + H2
Pb(OH)4 + H2CO2 = Pb2(CO2)4 + H2O =>
2 Pb(OH)4 + 4 H2CO2 = Pb2(CO2)4 + 8 H2O
NH4{+} + OH{-} + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4{+} + 3 OH{-} + AlCl3 = Al(OH)3 + 3 NH4Cl
CuSO4*Cu(OH)2 = CuO + H2SO4 =>
CuSO4*Cu(OH)2 = 2 CuO + H2SO4
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
CaI + H(SO4) = HI + Ca(SO4) =>
CaI + H(SO4) = HI + Ca(SO4)
Al3 + NH3 = Al(NH3)3 =>
Al3 + 9 NH3 = 3 Al(NH3)3
KNO3 = KNO2 + O0 =>
KNO3 = KNO2 + O0
Br2 + H2SO4 = Br2SO4 + SO2 + H2O =>
Br2 + 2 H2SO4 = Br2SO4 + SO2 + 2 H2O
K2C2O4 + FeCl3 = Fe2(C2O4)3 + KCl =>
3 K2C2O4 + 2 FeCl3 = Fe2(C2O4)3 + 6 KCl
(NH4)2CrO4 + KOH = NH3 + H2O + K2CrO4 =>
(NH4)2CrO4 + 2 KOH = 2 NH3 + 2 H2O + K2CrO4
[Fe(OH)2]2SO4 + H2O = Fe(OH)3 + H2SO4 =>
[Fe(OH)2]2SO4 + 2 H2O = 2 Fe(OH)3 + H2SO4
Na + HNO3 = NaNO3 + NH4NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + NH4NO3 + 3 H2O
Nh4 + HCl = Nh4Cl + H2 =>
2 Nh4 + 2 HCl = 2 Nh4Cl + H2
HF + Mg = MgF2 + H2 =>
2 HF + Mg = MgF2 + H2
[NH3CH2COOH]Cl + O2 = NH4Cl + CO2 + H2O =>
2[NH3CH2COOH]Cl + 3 O2 = 2 NH4Cl + 4 CO2 + 2 H2O
HCl + Na2CrO4 = NaCl + H2CrO4 =>
2 HCl + Na2CrO4 = 2 NaCl + H2CrO4
Cr2(SO4)3 + NaBiO3 + NaOH + H2O = Na2CrO4 + Na2SO4 + Bi(OH)3 =>
Cr2(SO4)3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2CrO4 + 3 Na2SO4 + 3 Bi(OH)3
K2O + HCl = K2Cl2 + H2O =>
K2O + 2 HCl = K2Cl2 + H2O
K3PO4 + NaCl = K3PO4NaCl =>
K3PO4 + NaCl = K3PO4NaCl
K2CO3(aq) + CaCl2(s) = KCl(aq) + CaCO3(s) =>
K2CO3(aq) + CaCl2(s) = 2 KCl(aq) + CaCO3(s)
CrBr3 + O2 = Cr2O3 + Br2 =>
4 CrBr3 + 3 O2 = 2 Cr2O3 + 6 Br2
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
CaO + Fe2O3 = Ca2Fe2O5 =>
2 CaO + Fe2O3 = Ca2Fe2O5
CH3NO2 + Al + NaOH + H2O = CH3NH2 + Na[Al(OH)4] =>
CH3NO2 + 2 Al + 2 NaOH + 4 H2O = CH3NH2 + 2 Na[Al(OH)4]
K4Fe(CN)6 + NH4SCN = K4Fe(SCN)6 + NH4CN =>
K4Fe(CN)6 + 6 NH4SCN = K4Fe(SCN)6 + 6 NH4CN
CuSO4*5H2O + NaOH = CuOH + NaSO4 + H2O =>
CuSO4*5H2O + NaOH = CuOH + NaSO4 + 5 H2O
BaCl2 + H3BO3 = Ba3(BO3)2 + HCl =>
3 BaCl2 + 2 H3BO3 = Ba3(BO3)2 + 6 HCl
AlO3 + Ca = Al + CaO =>
AlO3 + 3 Ca = Al + 3 CaO
Fe + Cu(NO2)2 = Fe(NO2)3 + Cu =>
2 Fe + 3 Cu(NO2)2 = 2 Fe(NO2)3 + 3 Cu
Bi2S3 + KOH = KBiS2 + KBiO2 + H2O =>
2 Bi2S3 + 4 KOH = 3 KBiS2 + KBiO2 + 2 H2O
H + CuSO4 = H2SO4 + Cu =>
2 H + CuSO4 = H2SO4 + Cu
CaBr2 + I2(g) = CaI2 + Br2(l) =>
CaBr2 + I2(g) = CaI2 + Br2(l)
PCl3 + F2 = PF3 + Cl2 =>
2 PCl3 + 3 F2 = 2 PF3 + 3 Cl2
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