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2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
CuCl2 + Cu = CuCl =>
CuCl2 + Cu = 2 CuCl
SrH2 + HCl = SrCl + H2 =>
2 SrH2 + 2 HCl = 2 SrCl + 3 H2
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
Ni2Cl2 + Na3PO4 = Ni2PO4 + Na + Cl =>
Ni2Cl2 + Na3PO4 = Ni2PO4 + 3 Na + 2 Cl
SO4 + CH2O = S + CO2 + H2O =>
SO4 + 2 CH2O = S + 2 CO2 + 2 H2O
SrCl2 + NaNO3 = Sr(NO3)2 + NaCl =>
SrCl2 + 2 NaNO3 = Sr(NO3)2 + 2 NaCl
H + O = H2O =>
2 H + O = H2O
Ge4 + O2 = GeO2 =>
Ge4 + 4 O2 = 4 GeO2
YCl3 + PBr3 = YBr3 + PCl3 =>
YCl3 + PBr3 = YBr3 + PCl3
KOH + HBr = KBr1 + H2O =>
KOH + HBr = KBr1 + H2O
Mn + HNO3 = MnNO3 + H =>
Mn + HNO3 = MnNO3 + H
K2O + H2SO4 = K2SO3 + H2O2 =>
K2O + H2SO4 = K2SO3 + H2O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu{2+} + HS{-} + H2O = Cu2S + SO4{2-} + H{+} =>
8 Cu{2+} + 5 HS{-} + 4 H2O = 4 Cu2S + SO4{2-} + 13 H{+}
SrH2 + HCl = SrCl + H2 =>
2 SrH2 + 2 HCl = 2 SrCl + 3 H2
KMnO4 + ZnSO4 = ZnMnO4 + KSO4 =>
KMnO4 + ZnSO4 = ZnMnO4 + KSO4
NH + H2O = NH4 + OH =>
NH + 3 H2O = NH4 + 3 OH
C3H4Br2 = C + H2 + Br2 =>
C3H4Br2 = 3 C + 2 H2 + Br2
Fe3ClO3 + NaOH = Fe3OH + NaClO3 =>
Fe3ClO3 + NaOH = Fe3OH + NaClO3
(NH4)2(Cr2O7) = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2(Cr2O7) = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Pb(NO3)3(aq) + Ag(s) = Pb(s) + AgNO3(aq) =>
Pb(NO3)3(aq) + 3 Ag(s) = Pb(s) + 3 AgNO3(aq)
HOCl + Br = HOBr + Cl =>
HOCl + Br = HOBr + Cl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
P(s) + H2O(l) + Br2(l) = HBr(aq) + H3PO3(aq) =>
2 P(s) + 6 H2O(l) + 3 Br2(l) = 6 HBr(aq) + 2 H3PO3(aq)
KPO4 + BaCl = KCl + BaPO4 =>
KPO4 + BaCl = KCl + BaPO4
Zn + Ni(NO3) = Zn(NO3)2 + Ni =>
Zn + 2 Ni(NO3) = Zn(NO3)2 + 2 Ni
KCO3 = KC + O2 =>
2 KCO3 = 2 KC + 3 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SrH2 + HCl = SrCl + H2 =>
2 SrH2 + 2 HCl = 2 SrCl + 3 H2
Fe + O2 + H2O = (Fe2O3*3H2O) =>
4 Fe + 3 O2 + 6 H2O = 2(Fe2O3*3H2O)
CuS + HBr = CuBr2 + H2S =>
CuS + 2 HBr = CuBr2 + H2S
Cr2O3 + CO = Cr3C2 + CO2 =>
3 Cr2O3 + 17 CO = 2 Cr3C2 + 13 CO2
F + K(BrO2) = FK + (BrO2) =>
F + K(BrO2) = FK + (BrO2)
H2SO4 + NaCH3COO = H2CH3COO + SO4Na =>
H2SO4 + NaCH3COO = H2CH3COO + SO4Na
K2O + H2SO4 = K2SO3 + H2O2 =>
K2O + H2SO4 = K2SO3 + H2O2
Na[Al(OH)4] + C + Br2 = AlBr3 + NaOH + CO2 + H2O =>
4 Na[Al(OH)4] + 3 C + 6 Br2 = 4 AlBr3 + 4 NaOH + 3 CO2 + 6 H2O
Ba + MgL2 = Mg + Ba2L2 =>
2 Ba + MgL2 = Mg + Ba2L2
Pb + BaO = PbBa + O2 =>
2 Pb + 2 BaO = 2 PbBa + O2
Bi + NO3{-} + H3O{+} = Bi{2+} + NO + H2O =>
3 Bi + 2 NO3{-} + 8 H3O{+} = 3 Bi{2+} + 2 NO + 12 H2O
NH4 + O3 = NO + H2O =>
NH4 + O3 = NO + 2 H2O
Ni(OH)3 + HCl = Ni(OH)2 + HClO + H2O =>
2 Ni(OH)3 + HCl = 2 Ni(OH)2 + HClO + H2O
KMnO4 + ZnSO4 = ZnMnO4 + KSO4 =>
KMnO4 + ZnSO4 = ZnMnO4 + KSO4
HCOOH + Zn = Zn(HCOO)2 + H2 =>
2 HCOOH + Zn = Zn(HCOO)2 + H2
MnSO4 + NaBiO3 + KNO3 + HNO3 = KMnO4 + Na2SO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 MnSO4 + 5 NaBiO3 + 2 KNO3 + 14 HNO3 = 2 KMnO4 + 2 Na2SO4 + 5 Bi(NO3)3 + NaNO3 + 7 H2O
SrH2 + HCl = SrCl + H2 =>
2 SrH2 + 2 HCl = 2 SrCl + 3 H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
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