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3 Cu + 2 FeBr3 = 2 Fe + 3 CuBr2
KBrO + MnCl2 + KOH = MnO2 + KCl + KBr + H2O =>
KBrO + MnCl2 + 2 KOH = MnO2 + 2 KCl + KBr + H2O
Al(OH)3 + H2C2O4*2H2O + K2C2O4*H2O = K3[Al(C2O4)3]*3H2O + H2O =>
2 Al(OH)3 + 3 H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Al(C2O4)3]*3H2O + 9 H2O
C2 = C =>
C2 = 2 C
CaSO3 + H3PO4 = Ca3(PO4)2 + H2SO3 =>
3 CaSO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO3
Ag(s) + AlCl3(aq) = AgCl(s) + Al =>
3 Ag(s) + AlCl3(aq) = 3 AgCl(s) + Al
K3AsO4 + H2S = As2S5 + KOH + H2O =>
2 K3AsO4 + 5 H2S = As2S5 + 6 KOH + 2 H2O
Ca3(PO4)2 + SiO + C = CaSiO + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO + 16 C = 6 CaSiO + P4 + 16 CO
At + O2 = At2O7 =>
4 At + 7 O2 = 2 At2O7
Pb3(PO4)2 + KI = PbI2 + K3(PO4) =>
Pb3(PO4)2 + 6 KI = 3 PbI2 + 2 K3(PO4)
Fe(OH)3 + KClO3 + KOH = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + KClO3 + 4 KOH = 2 K2FeO4 + KCl + 5 H2O
C4H8O(v) + O2(g) = CO2(g) + H2O(v) =>
2 C4H8O(v) + 11 O2(g) = 8 CO2(g) + 8 H2O(v)
C2H5Cl + KOH = C2H4 + KCl + H2O =>
C2H5Cl + KOH = C2H4 + KCl + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C2H2O4 + H2O = CO2 + H3O =>
C2H2O4 + 2 H2O = 2 CO2 + 2 H3O
Fe + HO2 = FeO2 + H2O =>
3 Fe + 4 HO2 = 3 FeO2 + 2 H2O
Cu(CH3COO)2 + KOH = Cu(OH)2 + KCH3COO =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 KCH3COO
BaI2 + Na3PO4 = BaPO4 + Na3I2 =>
BaI2 + Na3PO4 = BaPO4 + Na3I2
Br2(I) + KI(aq) = I2(aq) + KBr(aq) =>
2 Br2(I) + 4 KI(aq) = 3 I2(aq) + 4 KBr(aq)
CH3CH2CH2CH2CH2CH3 + Br2 = CH3CH2CH2CH2CH2CH2Br + HBr =>
CH3CH2CH2CH2CH2CH3 + Br2 = CH3CH2CH2CH2CH2CH2Br + HBr
Li + AlCl3 = Al + LiCl =>
3 Li + AlCl3 = Al + 3 LiCl
CoCl2*6H2O + HCl + NH2CH2CH2NH2 + O2 = (Co(NH2CH2CH2NH2)3)Cl3 + H2O =>
4 CoCl2*6H2O + 4 HCl + 12 NH2CH2CH2NH2 + O2 = 4(Co(NH2CH2CH2NH2)3)Cl3 + 26 H2O
Cr2O3 + Mn = Cr + Mn2O3 =>
Cr2O3 + 2 Mn = 2 Cr + Mn2O3
Ni2O3 + H2SO3 = Ni2(SO3)3 + H2O =>
Ni2O3 + 3 H2SO3 = Ni2(SO3)3 + 3 H2O
HCl + MnCl2 = HCl2 + ClMn =>
HCl + MnCl2 = HCl2 + ClMn
Sr3N2 + Cl2 = SrCl2 + N2 =>
Sr3N2 + 3 Cl2 = 3 SrCl2 + N2
Al + NaCl = Na + Al2Cl3 =>
2 Al + 3 NaCl = 3 Na + Al2Cl3
Ca3P2 + H2SO4 = CaSO4 + H3PO4 + SO2 + H2O =>
Ca3P2 + 11 H2SO4 = 3 CaSO4 + 2 H3PO4 + 8 SO2 + 8 H2O
Zn + Al(OH)3 = Al + Zn(OH)2 =>
3 Zn + 2 Al(OH)3 = 2 Al + 3 Zn(OH)2
CO2 + HI + H2O = CH3I + O2 =>
2 CO2 + 2 HI + 2 H2O = 2 CH3I + 3 O2
CH3CH2CH2CH2CH2CH3 + Br2 = HBr + CH =>
CH3CH2CH2CH2CH2CH3 + 4 Br2 = 8 HBr + 6 CH
AgNO3(aq) + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3(aq) + Na2CrO4 = Ag2CrO4 + 2 NaNO3
BaO + O2 = BaO2 =>
2 BaO + O2 = 2 BaO2
Cs + CsNO2 = CsO + N =>
Cs + CsNO2 = 2 CsO + N
Cu(NO3)2 + NH4Br = CuBr2 + NH4(NO3) =>
Cu(NO3)2 + 2 NH4Br = CuBr2 + 2 NH4(NO3)
Fe + Be = FeBe =>
Fe + Be = FeBe
H2O + SO2 + HNO2 = H2SO4 + NH3 =>
4 H2O + 3 SO2 + HNO2 = 3 H2SO4 + NH3
Fe + Cu3N2 = FeN + Cu =>
2 Fe + Cu3N2 = 2 FeN + 3 Cu
Pb(NO3)2 + K2I2 = K2(NO3)2 + PbI2 =>
Pb(NO3)2 + K2I2 = K2(NO3)2 + PbI2
NaOH(ac) + HCl(ac) = NaCl + H2O =>
NaOH(ac) + HCl(ac) = NaCl + H2O
OH{-} + MnO2 + Cu{+2} = MnO4{-} + Cu{+} + H2O =>
4 OH{-} + MnO2 + 3 Cu{+2} = MnO4{-} + 3 Cu{+} + 2 H2O
MgSO4 + Na2(CO3) = MgCO3 + Na2(SO4) =>
MgSO4 + Na2(CO3) = MgCO3 + Na2(SO4)
FeSO4 + KCN + FeCl3 = KFe[Fe(CN)6] + K2SO4 + KCl =>
FeSO4 + 6 KCN + FeCl3 = KFe[Fe(CN)6] + K2SO4 + 3 KCl
SiBr4 + Cl2 = SiCl4 + Br2 =>
SiBr4 + 2 Cl2 = SiCl4 + 2 Br2
K2Cr2O7 + H2O + S = SO2 + Cr2O3 + KOH =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 2 Cr2O3 + 4 KOH
Mg + FeCl2 = MgCl2 + Fe =>
Mg + FeCl2 = MgCl2 + Fe
NH4Br + Pb(C2H3O2)2 = NH4C2H3O2 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4C2H3O2 + PbBr2
Ca2S + HBr = CaBr + H2S =>
Ca2S + 2 HBr = 2 CaBr + H2S
NH3 + CuCl = Cu(NH3)4Cl =>
4 NH3 + CuCl = Cu(NH3)4Cl
Al(NO3)3(aq) + KOH(aq) = KNO3(aq) + Al(OH)3 =>
Al(NO3)3(aq) + 3 KOH(aq) = 3 KNO3(aq) + Al(OH)3
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