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10 FeSO4 + 2 KMnO4 + 7 H2O = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 7 H2SO4
Na + H3PO4 = Na2H2PO4 + H2 =>
4 Na + 2 H3PO4 = 2 Na2H2PO4 + H2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
LiOH + FeCl3 = LiCl + Fe(OH)3 =>
3 LiOH + FeCl3 = 3 LiCl + Fe(OH)3
Cu(NO3)2(aq) + Na2CO3 + H2O = CuCO3*Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2CO3 + H2O = CuCO3*Cu(OH)2(s) + 4 NaNO3(aq) + CO2(g)
Al + Pb(NO3)2(aq) = Al(NO3)3(aq) + Pb =>
2 Al + 3 Pb(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Pb
Sn(ClO3)4 + NaCl = SnCl4 + Na(ClO3) =>
Sn(ClO3)4 + 4 NaCl = SnCl4 + 4 Na(ClO3)
CuBr2(aq) + NH4NO3(aq) = Cu(NO3)2(aq) + NH4Br(aq) =>
CuBr2(aq) + 2 NH4NO3(aq) = Cu(NO3)2(aq) + 2 NH4Br(aq)
Mn + Na = MnNa =>
Mn + Na = MnNa
B(OH)3 + HF = BF3 + H2 + O2 =>
2 B(OH)3 + 6 HF = 2 BF3 + 6 H2 + 3 O2
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
Na2S(aq) + Pb(C2H3O2)2(aq) = PbS(s) + NaC2H3O2(aq) =>
Na2S(aq) + Pb(C2H3O2)2(aq) = PbS(s) + 2 NaC2H3O2(aq)
C4H9NO2 + NaOH = C2H4NNaO2 + C2H6O =>
C4H9NO2 + NaOH = C2H4NNaO2 + C2H6O
Si + CI = SiCI =>
Si + CI = SiCI
PbF2 + H2O = Pb + HF + OH =>
PbF2 + 2 H2O = Pb + 2 HF + 2 OH
C2H2 + OH = C2O4 + H2O =>
C2H2 + 10 OH = C2O4 + 6 H2O
Zn(s) + Ni(NO3)3(aq) = Zn(NO3)2(aq) + Ni(s) =>
3 Zn(s) + 2 Ni(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Ni(s)
Cs + HI = CsI + H =>
Cs + HI = CsI + H
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu(NO3) + NH4OH = CuOH + NH4NO3 =>
Cu(NO3) + NH4OH = CuOH + NH4NO3
FeTiO3 + HCl + Cl2 = FeCl3 + TiO2 + H2O =>
2 FeTiO3 + 4 HCl + Cl2 = 2 FeCl3 + 2 TiO2 + 2 H2O
NaI + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + I2 + H2O =>
10 NaI + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
C4H5N + C7H6O = C44H30N4 + H2O + H2 =>
4 C4H5N + 4 C7H6O = C44H30N4 + 4 H2O + 3 H2
KI + O2 = KO + I =>
2 KI + O2 = 2 KO + 2 I
N2 + O2 = NO =>
N2 + O2 = 2 NO
Na2SiO3 + H2SO4 = H2SiO3 + NaHSO4 =>
Na2SiO3 + 2 H2SO4 = H2SiO3 + 2 NaHSO4
NO(g) + H2 = N2 + H2O =>
2 NO(g) + 2 H2 = N2 + 2 H2O
C2H5Br + KNO2 = C2H5NO2 + KBr =>
C2H5Br + KNO2 = C2H5NO2 + KBr
HS + Cl = HCl + S2 =>
2 HS + 2 Cl = 2 HCl + S2
NH3 + Zn(OH)2 = [Zn(NH3)4](OH)2 =>
4 NH3 + Zn(OH)2 = [Zn(NH3)4](OH)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaS + O2 = CaO + SO2 =>
2 CaS + 3 O2 = 2 CaO + 2 SO2
K2CO3 + Fe(C2H3O2)3 = KC2H3O2 + Fe2(CO3)3 =>
3 K2CO3 + 2 Fe(C2H3O2)3 = 6 KC2H3O2 + Fe2(CO3)3
KNO3 + H2SiO3 = KSiO3 + H2NO3 =>
KNO3 + H2SiO3 = KSiO3 + H2NO3
Ba(OH)2 + ZnCl2 = Zn(OH)2 + BaCl2 =>
Ba(OH)2 + ZnCl2 = Zn(OH)2 + BaCl2
Zn + Pb2(NO3) = Zn(NO3)2 + Pb =>
Zn + 2 Pb2(NO3) = Zn(NO3)2 + 4 Pb
C100H200O + O2 = CO2 + H2O =>
2 C100H200O + 299 O2 = 200 CO2 + 200 H2O
Ag + HCl = HClAg =>
Ag + HCl = HClAg
CoCl2 + K3PO4 = Co3(PO4)2 + KCl =>
3 CoCl2 + 2 K3PO4 = Co3(PO4)2 + 6 KCl
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
HBr + PbCO3 = PbBr2 + H2O + CO2 =>
2 HBr + PbCO3 = PbBr2 + H2O + CO2
AlBr3 + Na = NaBr + Al =>
AlBr3 + 3 Na = 3 NaBr + Al
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
HCOONa + Ag2O = Ag + NaOH + CO2 =>
HCOONa + Ag2O = 2 Ag + NaOH + CO2
CuO + HCl = CuCl2 + H2O = CuO + H2O =>
CuO + 2 HCl = CuCl2 + H2O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
C(s) + S2(s) = CS2(s) =>
C(s) + S2(s) = CS2(s)
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
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