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(CuCO3) = CuO + CO2
KJ + CuCl2 = J2 + CuJ + KCl =>
4 KJ + 2 CuCl2 = J2 + 2 CuJ + 4 KCl
Na2S2O3 + HC1 = S + SO2 + NaC1 + H2O =>
Na2S2O3 + 2 HC1 = S + SO2 + 2 NaC1 + H2O
KJ + CuCl2 = J2 + CuJ + KCl =>
4 KJ + 2 CuCl2 = J2 + 2 CuJ + 4 KCl
Ca3B2 + HCl = B4H10 + CaCl2 + H2 =>
2 Ca3B2 + 12 HCl = B4H10 + 6 CaCl2 + H2
(CuCO3) = CuO + CO2 =>
(CuCO3) = CuO + CO2
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
CuSO4H2O = CuOH2SO4 =>
CuSO4H2O = CuOH2SO4
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
PbO + Sn = SnO + Pb =>
PbO + Sn = SnO + Pb
Ba(ClO3)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4ClO3 =>
3 Ba(ClO3)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4ClO3
CuONaOH = CuOHNaO =>
CuONaOH = CuOHNaO
HCl + KClO3 = Cl2 + KCl + H2O =>
6 HCl + KClO3 = 3 Cl2 + KCl + 3 H2O
CuSO4H2O = CuSO4*H2O =>
CuSO4H2O = CuSO4*H2O
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
NaCl + Fe(NO3)2 = FeCl + Na(NO3)2 =>
NaCl + Fe(NO3)2 = FeCl + Na(NO3)2
NO + KOH = N2 + KNO2 + H2O =>
6 NO + 4 KOH = N2 + 4 KNO2 + 2 H2O
ZnSe + H2SO4 = ZnSO4 + H2Se =>
ZnSe + H2SO4 = ZnSO4 + H2Se
PH3 + HClO3 = HCl + H2O + P =>
2 PH3 + HClO3 = HCl + 3 H2O + 2 P
NaOH + ZnCl2 = NaCl + Zn(OH)2 =>
2 NaOH + ZnCl2 = 2 NaCl + Zn(OH)2
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
Fe(NO3)3 + Fe = Fe(NO3)2 =>
2 Fe(NO3)3 + Fe = 3 Fe(NO3)2
H2SO4 + FeO = Fe2(SO4)3 + H2O + SO2 =>
4 H2SO4 + 2 FeO = Fe2(SO4)3 + 4 H2O + SO2
XO + O2 = XO2 =>
2 XO + O2 = 2 XO2
(CuCO3) = CuO + CO2 =>
(CuCO3) = CuO + CO2
CO + BaO = Ba + CO3 =>
CO + 2 BaO = 2 Ba + CO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na3PO4 + SiO2 = Na2SiO3 + P2O5 =>
2 Na3PO4 + 3 SiO2 = 3 Na2SiO3 + P2O5
NO + KOH = N2 + KNO2 + H2O =>
6 NO + 4 KOH = N2 + 4 KNO2 + 2 H2O
LiBr + Pb(C2H3O2)2 = LiC2H3O2 + PbBr2 =>
2 LiBr + Pb(C2H3O2)2 = 2 LiC2H3O2 + PbBr2
NaCl + Fe(NO3)2 = FeCl + Na(NO3)2 =>
NaCl + Fe(NO3)2 = FeCl + Na(NO3)2
LiBr + Pb(C2H3O2)2 = LiC2H3O2 + PbBr2 =>
2 LiBr + Pb(C2H3O2)2 = 2 LiC2H3O2 + PbBr2
P2O5(s) + KOH(aq) = K3PO4(aq) + H2O(l) =>
P2O5(s) + 6 KOH(aq) = 2 K3PO4(aq) + 3 H2O(l)
BaCl2 + NH4 = Ba(NH4) + Cl2 =>
BaCl2 + NH4 = Ba(NH4) + Cl2
H2 + CuO = CuH2O =>
H2 + CuO = CuH2O
C6H14 + Br2 + KI = CI + H + KBr =>
C6H14 + 3 Br2 + 6 KI = 6 CI + 14 H + 6 KBr
H3PO4 + (NH4)3MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
2 H3PO4 + 24(NH4)3MoO4 + 72.000000000001HNO3 = 2(NH4)3PO4*12MoO3 + 69.000000000001NH4NO3 + 33 H2O
Al10 + O2 = Al2O3 =>
2 Al10 + 15 O2 = 10 Al2O3
CaSH2O = Ca(HS)2Ca(OH)2 =>
2 CaSH2O = Ca(HS)2Ca(OH)2
NO2(g) + H2(l) = HNO3(aq) + NO(g) =>
4 NO2(g) + H2(l) = 2 HNO3(aq) + 2 NO(g)
NaOH = Na + OH =>
NaOH = Na + OH
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{2} =>
5 As2O3 + 4 MnO4{-} + 12 H{+} + 9 H2O = 10 H3AsO4 + 4 Mn{2}
BrCl + Na2SO4 = Br2SO4 + NaCl =>
2 BrCl + Na2SO4 = Br2SO4 + 2 NaCl
NaCl + Fe(NO3)2 = FeCl + Na(NO3)2 =>
NaCl + Fe(NO3)2 = FeCl + Na(NO3)2
TcO2 + CO2 = Tc(CO3)2 =>
TcO2 + 2 CO2 = Tc(CO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NO + KOH = N2 + KNO2 + H2O =>
6 NO + 4 KOH = N2 + 4 KNO2 + 2 H2O
FeBr2(aq) + NaOH(aq) = Fe(OH)2 + NaBr =>
FeBr2(aq) + 2 NaOH(aq) = Fe(OH)2 + 2 NaBr
Fe3 = Fe5 =>
5 Fe3 = 3 Fe5
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