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FeCl2 + Ba(OH)2 = BaCl2 + Fe(OH)2
CuNO3 + K2CO3 = Cu2CO3 + KNO3 =>
2 CuNO3 + K2CO3 = Cu2CO3 + 2 KNO3
HClO4 + Au(OH) = Au(ClO4) + H2O =>
HClO4 + Au(OH) = Au(ClO4) + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
FeCl3(aq) + K2CO3 = Fe2(CO3)3(s) + KCl(aq) =>
2 FeCl3(aq) + 3 K2CO3 = Fe2(CO3)3(s) + 6 KCl(aq)
C + CCa4 = CaC2 =>
7 C + CCa4 = 4 CaC2
Cr(OH)3 + HClO3 = Cr(ClO3)3 + H2O =>
Cr(OH)3 + 3 HClO3 = Cr(ClO3)3 + 3 H2O
Cl2(g) + S(l) = S2Cl2(l) =>
Cl2(g) + 2 S(l) = S2Cl2(l)
Na2 + NO2 = NaNO2 =>
Na2 + 2 NO2 = 2 NaNO2
CuSO4CuCl2 = Cu2SO4Cl2 =>
CuSO4CuCl2 = Cu2SO4Cl2
C8H11NO2 + O2 = CO2 + H2O + N2 =>
4 C8H11NO2 + 39 O2 = 32 CO2 + 22 H2O + 2 N2
*Na + S = Na2S =>
2*Na + S = Na2S
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HCl(aq) + KBr(aq) = HBr(aq) + KCl(aq) =>
HCl(aq) + KBr(aq) = HBr(aq) + KCl(aq)
KBrO3 + KBr + HCl = Br2 + H2O + KCl =>
KBrO3 + 5 KBr + 6 HCl = 3 Br2 + 3 H2O + 6 KCl
Fe2O3 + H2 = FeO + H2O =>
Fe2O3 + H2 = 2 FeO + H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6 =>
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6
(FeSO4)O + CH3CH2OH = FeSO4 + CH3CHO + H2O =>
(FeSO4)O + CH3CH2OH = FeSO4 + CH3CHO + H2O
C6H6 + Cl3 = C6H5Cl + HCl =>
3 C6H6 + 2 Cl3 = 3 C6H5Cl + 3 HCl
COS + O2 = CO2 + SO2 =>
2 COS + 3 O2 = 2 CO2 + 2 SO2
CuO + NO2 + H2O = Cu(NO3)2 + H2 =>
CuO + 2 NO2 + H2O = Cu(NO3)2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
PbO2 + H2SO4 + Mn(NO3)3 = PbSO4 + HNO3 + HMnO4 =>
2 PbO2 + 2 H2SO4 + Mn(NO3)3 = 2 PbSO4 + 3 HNO3 + HMnO4
Cr(NO3)3 + Cd = CdNO3 + Cr =>
Cr(NO3)3 + 3 Cd = 3 CdNO3 + Cr
MgCa(CO3)2 + CH3COOH = CO2 + Mg(CH3COO)2 + Ca(CH3COO)2 + H2O =>
MgCa(CO3)2 + 4 CH3COOH = 2 CO2 + Mg(CH3COO)2 + Ca(CH3COO)2 + 2 H2O
H2SO4 + FeCl3 = Fe2(SO4)3 + HCl =>
3 H2SO4 + 2 FeCl3 = Fe2(SO4)3 + 6 HCl
Al4C3 + NaOH = Al(OH)3 + Na4C =>
Al4C3 + 12 NaOH = 4 Al(OH)3 + 3 Na4C
CsCl + NaClO4HOH = CsClO4 + NaCl + HOH =>
CsCl + NaClO4HOH = CsClO4 + NaCl + HOH
KMnO4 + Cu = CuO4 + KMn =>
KMnO4 + Cu = CuO4 + KMn
Na2OHF = Na2FOH =>
Na2OHF = Na2FOH
C6H5NH2 + CH3COCH3 = CH3C(NC6H5)CH3 + H2O =>
C6H5NH2 + CH3COCH3 = CH3C(NC6H5)CH3 + H2O
Na2CO3 + CrBr3 + H2O = NaBr + Cr(OH)3 + CO2 =>
3 Na2CO3 + 2 CrBr3 + 3 H2O = 6 NaBr + 2 Cr(OH)3 + 3 CO2
NaHCO3 + Ca(NO3)2 = NaNO3 + CaCO3 + H2O + CO2 =>
2 NaHCO3 + Ca(NO3)2 = 2 NaNO3 + CaCO3 + H2O + CO2
FeSO4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
FeCl3 + KCl = KFeCl4 =>
FeCl3 + KCl = KFeCl4
KOH + FeCl3 + Br2 = K2FeO3 + KBr + KCl + H2O =>
12 KOH + 2 FeCl3 + Br2 = 2 K2FeO3 + 2 KBr + 6 KCl + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2 + KNO2 = K + NH3 + H2O =>
7 H2 + 2 KNO2 = 2 K + 2 NH3 + 4 H2O
Cu + PbNo3 = Cu(No3)2 + Pb =>
Cu + 2 PbNo3 = Cu(No3)2 + 2 Pb
ZnCO3 + HNO3 = Zn[NO3]2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn[NO3]2 + CO2 + H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CoCl2 + KSCN = [Co(SCN)4] + K2Cl =>
CoCl2 + 4 KSCN = [Co(SCN)4] + 2 K2Cl
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Fe + H3P = Fe3P2 + H2 =>
3 Fe + 2 H3P = Fe3P2 + 3 H2
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
CuSO4 + Na2SO3 = CuSO3 + Na2SO4 =>
CuSO4 + Na2SO3 = CuSO3 + Na2SO4
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