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3 Br2 + Na2S + 3 H2O = 6 HBr + Na2SO3
H2SO4 + NaI = SO2 + H2O + NaSO4 + I2 =>
4 H2SO4 + 2 NaI = 2 SO2 + 4 H2O + 2 NaSO4 + I2
CuS + Fe = Cu + FeS3 =>
3 CuS + Fe = 3 Cu + FeS3
Fe{2} + Cu{2}(SO4){2-} = Cu{+} + Fe{3}(SO4){2-} =>
Fe{2} + Cu{2}(SO4){2-} = Cu{+} + Fe{3}(SO4){2-}
Cu2CO5H2 + SiH4 = Cu5Si + SiO2 + H2O + CO2 =>
10 Cu2CO5H2 + 7 SiH4 = 4 Cu5Si + 3 SiO2 + 24 H2O + 10 CO2
Cr + Cu(No3)2 = Cr(No3)3 + Cu =>
2 Cr + 3 Cu(No3)2 = 2 Cr(No3)3 + 3 Cu
KClO3 + KCl + H2SO4 = KCl3 + K2SO4 + H2O =>
KClO3 + 8 KCl + 3 H2SO4 = 3 KCl3 + 3 K2SO4 + 3 H2O
NaF(l) + Cl2(g) = Na(s) + ClF5 =>
10 NaF(l) + Cl2(g) = 10 Na(s) + 2 ClF5
Fe(NH4)2(SO4)2 + (COOH)2 = Fe(COO)2 + (NH4)2SO4 + H2SO4 =>
Fe(NH4)2(SO4)2 + (COOH)2 = Fe(COO)2 + (NH4)2SO4 + H2SO4
F2 + CoBr3 = Br2 + CoF3 =>
3 F2 + 2 CoBr3 = 3 Br2 + 2 CoF3
Fe(OH)2Cl + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
2 Fe(OH)2Cl + 3 H2SO4 = Fe2(SO4)3 + 2 HCl + 4 H2O
CaS + CuBr2 = CaBr2 + CuS =>
CaS + CuBr2 = CaBr2 + CuS
Cu{+2} + Br{-} = CuBr2 =>
Cu{+2} + 2 Br{-} = CuBr2
C8H8O3 + NaBH4 + H2O = C8H10O3 + NaOH + H3BO3 =>
4 C8H8O3 + NaBH4 + 4 H2O = 4 C8H10O3 + NaOH + H3BO3
H3PO2 = H3PO3 + PH3 =>
3 H3PO2 = 2 H3PO3 + PH3
MnO4{-} + HNO2 + H = NO3{-} + Mn2{+} + H2O =>
2 MnO4{-} + 3 HNO2 + 7 H = 3 NO3{-} + Mn2{+} + 5 H2O
NH3 + ZnSO4 = Zn(NH3)4SO4 =>
4 NH3 + ZnSO4 = Zn(NH3)4SO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
S + Mg + O = MgSO4 =>
S + Mg + 4 O = MgSO4
NH4 + O2 = N(O)3 + H2O =>
2 NH4 + 5 O2 = 2 N(O)3 + 4 H2O
Fe2O3(s) + H2(s) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(s) = 2 Fe(s) + 3 H2O(l)
[Al(H2O)6]{+3} + OH{-} = Al(H2O)3(OH)3 + H2O =>
[Al(H2O)6]{+3} + 3 OH{-} = Al(H2O)3(OH)3 + 3 H2O
NO2 + H3PO2 = H3PO4 + NO =>
2 NO2 + H3PO2 = H3PO4 + 2 NO
NaH2PO4 + NaOH = H2O + Na3PO4 =>
NaH2PO4 + 2 NaOH = 2 H2O + Na3PO4
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3OOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CH3OOH + 5 H2O
HCl + OH{-} = Cl{-} + H2O =>
HCl + OH{-} = Cl{-} + H2O
H2O2 + KY + HCl = Y2 + KCl + H2O =>
H2O2 + 2 KY + 2 HCl = Y2 + 2 KCl + 2 H2O
Ca3N2(s) + H2O(l) = Ca(OH)2(aw) + NH3(g) =>
Ca3N2(s) + 6 H2O(l) = 3 Ca(OH)2(aw) + 2 NH3(g)
NaOH + CaCl2 = CaNa + Cl2(OH) =>
NaOH + CaCl2 = CaNa + Cl2(OH)
HI(aq) + Mg(OH)2(aq) = MgI2 + H2O =>
2 HI(aq) + Mg(OH)2(aq) = MgI2 + 2 H2O
KNO3 + AgBr + NH4OH = NH4Br + AgNO3 + KOH =>
KNO3 + AgBr + NH4OH = NH4Br + AgNO3 + KOH
C6H7NS + O2 = CO2 + N2 + SO2 + H2O =>
4 C6H7NS + 35 O2 = 24 CO2 + 2 N2 + 4 SO2 + 14 H2O
CrCl2 + Li2CO3(aq) = CrCO3(s) + LiCl =>
CrCl2 + Li2CO3(aq) = CrCO3(s) + 2 LiCl
PdCl2 + NH4NO3 = Pd(NO3)2 + NH4Cl =>
PdCl2 + 2 NH4NO3 = Pd(NO3)2 + 2 NH4Cl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCO3*MgCO3 = MgO + CaO + CO2 =>
CaCO3*MgCO3 = MgO + CaO + 2 CO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KBr + NaI = KI + NaBr =>
KBr + NaI = KI + NaBr
AgCl + CuBr2 = CuCl2 + AgBr =>
2 AgCl + CuBr2 = CuCl2 + 2 AgBr
Pb + SO4{-2} + PbO2 + H{+} = PbSO4 + H2O =>
Pb + 2 SO4{-2} + PbO2 + 4 H{+} = 2 PbSO4 + 2 H2O
Br + KL2 = KBr + L2 =>
Br + KL2 = KBr + L2
Li2SO4 + Mg(NO3)2 = LiNO3 + MgSO4 =>
Li2SO4 + Mg(NO3)2 = 2 LiNO3 + MgSO4
AlBr3 + K2SO3 = Al2O3 + SO2 + KBr =>
2 AlBr3 + 3 K2SO3 = Al2O3 + 3 SO2 + 6 KBr
K4[Fe(CN)6] + Bi(NO3)3 = Bi4[Fe(CN)6]3 + KNO3 =>
3 K4[Fe(CN)6] + 4 Bi(NO3)3 = Bi4[Fe(CN)6]3 + 12 KNO3
NH3 + Na2CrO4 + NaCl + H2O = NaNO + CrCl3 + NaOH =>
3 NH3 + 4 Na2CrO4 + 12 NaCl + 4 H2O = 3 NaNO + 4 CrCl3 + 17 NaOH
Na2HPO4 + NaOH + BaCl2 = NaCl + Ba3(PO4)2 + H2O =>
2 Na2HPO4 + 2 NaOH + 3 BaCl2 = 6 NaCl + Ba3(PO4)2 + 2 H2O
AlBr2 + Fe2O3 = Al2O3 + FeBr2 =>
2 AlBr2 + Fe2O3 = Al2O3 + 2 FeBr2
Br2 + Na2S + H2O = Na2SO4 + HBr =>
4 Br2 + Na2S + 4 H2O = Na2SO4 + 8 HBr
P2O5S = P + O + S =>
P2O5S = 2 P + 5 O + S
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