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K + Zn(NO3)2 = K(NO3)2 + Zn
CrBr2(aq) + AgNO3(aq) = AgBr(aq) + Cr(NO3)2(aq) =>
CrBr2(aq) + 2 AgNO3(aq) = 2 AgBr(aq) + Cr(NO3)2(aq)
KO + C = K + CO =>
KO + C = K + CO
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
(NH4)SO3 + HNO3 = NH4NO3 + HSO3 =>
(NH4)SO3 + HNO3 = NH4NO3 + HSO3
Fe(NO2)2 + KOH = Fe(OH)2 + KNO2 =>
Fe(NO2)2 + 2 KOH = Fe(OH)2 + 2 KNO2
Zn = Zn{2+} + {-} =>
Zn = Zn{2+} + 2e
CH3CH2OH + H3O = CH3CH2OH2 + H2O =>
CH3CH2OH + H3O = CH3CH2OH2 + H2O
KOH + Zn + H2O + KNO3 = K2Zn(OH)4 + KNO2 =>
2 KOH + Zn + H2O + KNO3 = K2Zn(OH)4 + KNO2
C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O
LiNO2 + Mn(NO3)2 + C4H10 + O2 = LiMn2O4*C4H10 + NO3 =>
2 LiNO2 + 4 Mn(NO3)2 + 2 C4H10 + 5 O2 = 2 LiMn2O4*C4H10 + 10 NO3
Cr + HNO3 = CrO3 + NO2 + H2O =>
Cr + 6 HNO3 = CrO3 + 6 NO2 + 3 H2O
AgNO{3} + CuSO{4}{2-} = AgSO{4} + CuNO{3} =>
AgNO{3} + CuSO{4}{2-} = AgSO{4} + CuNO{3}
C49H71 + O2 = CO2 + H2O =>
4 C49H71 + 267 O2 = 196 CO2 + 142 H2O
HC2H3O2 + BeSO4 = H2SO4 + Be(C2H3O2)2 =>
2 HC2H3O2 + BeSO4 = H2SO4 + Be(C2H3O2)2
Pb + CuN2 = PbN2 + Cu =>
Pb + CuN2 = PbN2 + Cu
PCl3(l) = P4(s) + Cl2(g) =>
4 PCl3(l) = P4(s) + 6 Cl2(g)
CrI3 + Br2 = CrBr3 + I2 =>
2 CrI3 + 3 Br2 = 2 CrBr3 + 3 I2
MnO2 + Na2C2O4 + H2SO4 = MnSO2 + Na2SO4 + CO2 + H2O =>
MnO2 + 3 Na2C2O4 + 4 H2SO4 = MnSO2 + 3 Na2SO4 + 6 CO2 + 4 H2O
B + Mg = BMg =>
B + Mg = BMg
CH3COCl + NaOH = CH3COONa + HCl =>
CH3COCl + NaOH = CH3COONa + HCl
ZnSO3 + O2 = ZnO2 + SO2 =>
2 ZnSO3 + O2 = 2 ZnO2 + 2 SO2
CuCl2(aq) + Na2S(aq) = CuS(aq) + Na2Cl2(ppt) =>
CuCl2(aq) + Na2S(aq) = CuS(aq) + Na2Cl2(ppt)
Mg3 = Mg =>
Mg3 = 3 Mg
KOH + Zn + H2O + KNO3 = K2Zn(OH)4 + KNO2 =>
2 KOH + Zn + H2O + KNO3 = K2Zn(OH)4 + KNO2
NH4CHCOO + H2O = NH4CHCOOH + OH =>
NH4CHCOO + H2O = NH4CHCOOH + OH
CaOH + NHO3 = CaNO3 + H2O =>
CaOH + NHO3 = CaNO3 + H2O
Cu(s) + H2O(l) = Cu(OH)2 + H2 =>
Cu(s) + 2 H2O(l) = Cu(OH)2 + H2
Ru + HNO3 + HCl = H2[RuCl6] + NO + H2O =>
3 Ru + 4 HNO3 + 18 HCl = 3 H2[RuCl6] + 4 NO + 8 H2O
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
FeO + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
FeO + 2 NaNO3 + 2 NaOH = Na2FeO4 + 2 NaNO2 + H2O
Fe2O3 + AgI = Ag2O + FeI3 =>
Fe2O3 + 6 AgI = 3 Ag2O + 2 FeI3
Na3PO4 + Ca(ClO2)2 = Ca3(PO4)2 + NaClO2 =>
2 Na3PO4 + 3 Ca(ClO2)2 = Ca3(PO4)2 + 6 NaClO2
Ba + H2PO4 = BaPO4 + H2 =>
Ba + H2PO4 = BaPO4 + H2
NaBr + Pd(NO3)2 = NaNO3 + PdBr2 =>
2 NaBr + Pd(NO3)2 = 2 NaNO3 + PdBr2
Zn + Al2O3 = Al + Zn2O3 =>
2 Zn + Al2O3 = 2 Al + Zn2O3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaOH + H2Se = H2O + Na2Se =>
2 NaOH + H2Se = 2 H2O + Na2Se
H2CO3 + Ca(NO3)2 = HNO3 + CaCO3 =>
H2CO3 + Ca(NO3)2 = 2 HNO3 + CaCO3
NaC6H5COO + HCl = NaCl + C6H5COOH =>
NaC6H5COO + HCl = NaCl + C6H5COOH
Sn{4+} + Fe = Sn{2+} + Fe{2+} =>
Sn{4+} + Fe = Sn{2+} + Fe{2+}
Na4P2O7 + H2O = Na2HPO4 =>
Na4P2O7 + H2O = 2 Na2HPO4
KBrO3 + H2SO4 + KBr = Br2 + K2SO4 + H2O =>
KBrO3 + 3 H2SO4 + 5 KBr = 3 Br2 + 3 K2SO4 + 3 H2O
Cl2 + S2O32{-} + H2O = Cl{-} + SO42{-} + H{+} =>
103 Cl2 + 2 S2O32{-} + 104 H2O = 206 Cl{-} + 4 SO42{-} + 208 H{+}
Sb + Cl5 = SbCl5 =>
Sb + Cl5 = SbCl5
KCl + ClO2 + NaOH = KClO3 + NaCl + H2O =>
5 KCl + 6 ClO2 + 6 NaOH = 5 KClO3 + 6 NaCl + 3 H2O
NaCI + F2 = CI + NaF =>
2 NaCI + F2 = 2 CI + 2 NaF
NaS + Na2CrO4 + H2O = S + Na(Cr(OH)4(H2O)2) + NaOH =>
3 NaS + Na2CrO4 + 6 H2O = 3 S + Na(Cr(OH)4(H2O)2) + 4 NaOH
CH3CH2OH + K2CuO7 + H2SO4 = Cu2(SO4)3 + CH3COOH + H2O + K2SO4 =>
9 CH3CH2OH + 4 K2CuO7 + 10 H2SO4 = 2 Cu2(SO4)3 + 9 CH3COOH + 19 H2O + 4 K2SO4
Na + O = Na2O2 =>
2 Na + 2 O = Na2O2
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