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2 Cr + 3 MnCl2 = 2 CrCl3 + 3 Mn
Zn + P = ZnP =>
Zn + P = ZnP
NaOHHCl2 = NaCl2H2O =>
NaOHHCl2 = NaCl2H2O
CoCl2 + Na2CO3 + H2O = (CoOH)2CO3 + NaCl + CO2 =>
2 CoCl2 + 2 Na2CO3 + H2O = (CoOH)2CO3 + 4 NaCl + CO2
Na2CO3 + COCl2 + H2O = NaHCO3 + NaCl =>
3 Na2CO3 + COCl2 + 2 H2O = 4 NaHCO3 + 2 NaCl
H2O2 + I2 = HIO4 + H2O =>
7 H2O2 + I2 = 2 HIO4 + 6 H2O
Li2SO4 + Ca(NO3)2 = LiNO3 + CaSO4 =>
Li2SO4 + Ca(NO3)2 = 2 LiNO3 + CaSO4
Cr2O{-2} + H{+} + e = Cr{-3} + H2O =>
Cr2O{-2} + 2 H{+} + 6e = 2 Cr{-3} + H2O
S + O = SO2 =>
S + 2 O = SO2
C6H8O4 + H2 = C4H10O2 + H2O =>
2 C6H8O4 + 9 H2 = 3 C4H10O2 + 2 H2O
CoCl2 + Na2CO3 + H2O = Co(OH)2 + NaCl + CO2 =>
CoCl2 + Na2CO3 + H2O = Co(OH)2 + 2 NaCl + CO2
CuBr2 + AgNO3 = AgBr2 + CuNO3 =>
CuBr2 + AgNO3 = AgBr2 + CuNO3
FeCl3 + FeCl2 + NH3 + H2O = Fe3O4 + NH4Cl =>
2 FeCl3 + FeCl2 + 8 NH3 + 4 H2O = Fe3O4 + 8 NH4Cl
C3H2 + H2 = C2H6 =>
2 C3H2 + 7 H2 = 3 C2H6
HF + Na2SiO3 = H2O + NaF + SiF4 =>
6 HF + Na2SiO3 = 3 H2O + 2 NaF + SiF4
Al2O3 + SiO2 = Al2O3SiO2 =>
Al2O3 + SiO2 = Al2O3SiO2
PbCl2 + HgCl2 = PbCl4 + Hg2Cl2 =>
PbCl2 + 2 HgCl2 = PbCl4 + Hg2Cl2
K2SO4 + HCl = KCl + SO3 + H2O =>
K2SO4 + 2 HCl = 2 KCl + SO3 + H2O
Ba + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 4 H2O
Zn(OH)2 + BaSO4 = Ba(OH)2 + ZnSO4 =>
Zn(OH)2 + BaSO4 = Ba(OH)2 + ZnSO4
C4H6 + Cl2 = C4H6Cl4 =>
C4H6 + 2 Cl2 = C4H6Cl4
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
CuCl2 + Ni(NO3)2 = Cu(NO3)2 + NiCl2 =>
CuCl2 + Ni(NO3)2 = Cu(NO3)2 + NiCl2
Cu(NO3)2*3H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*3H2O = 2 CuO + 4 NO2 + O2 + 6 H2O
Cu + FeCl3 = CuCl + FeCl2 =>
Cu + FeCl3 = CuCl + FeCl2
P4O6 + Cl2 = PCl3O + O2 =>
P4O6 + 6 Cl2 = 4 PCl3O + O2
AgNO3KBr = AgBr + KNO3 =>
AgNO3KBr = AgBr + KNO3
CoCl2 + Na2CO3 + H2O = (CoOH)2CO3 + NaCl + CO2 =>
2 CoCl2 + 2 Na2CO3 + H2O = (CoOH)2CO3 + 4 NaCl + CO2
S + O = SO3 =>
S + 3 O = SO3
NaOH(s) + H2SO4(Ac) = Na2SO4(Ac) + H2O(l) =>
2 NaOH(s) + H2SO4(Ac) = Na2SO4(Ac) + 2 H2O(l)
NaHSO3 + Ca(OH)2 = NaOH + Ca(HSO3)2 =>
2 NaHSO3 + Ca(OH)2 = 2 NaOH + Ca(HSO3)2
HBr(ac) + MgCO3(s) = H2CO3 + MgBr2 =>
2 HBr(ac) + MgCO3(s) = H2CO3 + MgBr2
S + O = SO2 =>
S + 2 O = SO2
Cr + MnCl2 = CrCl3 + Mn =>
2 Cr + 3 MnCl2 = 2 CrCl3 + 3 Mn
Na + No3 = NaNo3 =>
Na + No3 = NaNo3
C2 + H2 = C2H6 =>
C2 + 3 H2 = C2H6
BaO4 + H2O = Ba(OH)2 + H2O2 =>
BaO4 + 4 H2O = Ba(OH)2 + 3 H2O2
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
AgN03(aq) + Cu(s) = CuN03(aq) + Ag(s) =>
AgN03(aq) + Cu(s) = CuN03(aq) + Ag(s)
K2O + CrO6 = K2CrO4(s) + O2(g) =>
2 K2O + 2 CrO6 = 2 K2CrO4(s) + 3 O2(g)
S + O = SO =>
S + O = SO
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH3 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH3 + 7 H2O
Ba(OH)2 + FeCl2 = BaCl2 + Fe(OH)2 =>
Ba(OH)2 + FeCl2 = BaCl2 + Fe(OH)2
KClO3 + HCl = HClO + KCl =>
KClO3 + 3 HCl = 3 HClO + KCl
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
S + O = SO3 =>
S + 3 O = SO3
MgCl2(ac) + NaOH(ac) = Mg(OH)2 + NaCl(ac) =>
MgCl2(ac) + 2 NaOH(ac) = Mg(OH)2 + 2 NaCl(ac)
FeCl2(aq) + KOH(aq) = Fe(OH)2(s) + KCl(aq) =>
FeCl2(aq) + 2 KOH(aq) = Fe(OH)2(s) + 2 KCl(aq)
Na2C2O4 + HNO2 + HCl = NaCl + H2O + CO2 + NO =>
Na2C2O4 + 2 HNO2 + 2 HCl = 2 NaCl + 2 H2O + 2 CO2 + 2 NO
Cr + MnCl2 = CrCl3 + Mn =>
2 Cr + 3 MnCl2 = 2 CrCl3 + 3 Mn
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