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H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(s) + SnCl2(ac) = AlCl3 + Sn =>
2 Al(s) + 3 SnCl2(ac) = 2 AlCl3 + 3 Sn
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HNO3 + HI = NO2 + HIO3 + H2O =>
6 HNO3 + HI = 6 NO2 + HIO3 + 3 H2O
Ag(NO3) + NaOH = Ag(OH) + Na(NO3) =>
Ag(NO3) + NaOH = Ag(OH) + Na(NO3)
AgCl + KClO4 = AgClO4 + KCl =>
AgCl + KClO4 = AgClO4 + KCl
NaCI + F{2} = NaF + CI{2} =>
NaCI + F{2} = NaF + CI{2}
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
FeI3 + (NH4)2CO3 = I3(NH4)2 + FeCO3 =>
FeI3 + (NH4)2CO3 = I3(NH4)2 + FeCO3
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
Zn + (NH4)6Mo7O24 + HCl = (NH4)Cl + H3MoCl6 + ZnCl2 + H2O =>
21 Zn + 2(NH4)6Mo7O24 + 138 HCl = 12(NH4)Cl + 14 H3MoCl6 + 21 ZnCl2 + 48 H2O
Sn{2+} + Cu = Sn + Cu{+} =>
Sn{2+} + 2 Cu = Sn + 2 Cu{+}
KI + Fe3N2 = FeI2 + K3N =>
6 KI + Fe3N2 = 3 FeI2 + 2 K3N
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
HNO3 + CH3COOK = KNO3 + CH3COOH =>
HNO3 + CH3COOK = KNO3 + CH3COOH
MnO2 + NaOH + Br2 = NaMnO4 + NaBr + H2O =>
2 MnO2 + 8 NaOH + 3 Br2 = 2 NaMnO4 + 6 NaBr + 4 H2O
Ag(i)O2 = Ag + O2 =>
Ag(i)O2 = Ag + O2
AlSO4Na(OH) = Al(OH)NaSO4 =>
AlSO4Na(OH) = Al(OH)NaSO4
Mg + FeCl2 = MgCl2 + Fe =>
Mg + FeCl2 = MgCl2 + Fe
Li3PO4(aq) + AuClO3(aq) = LiClO3(aq) + Au3PO4(s) =>
Li3PO4(aq) + 3 AuClO3(aq) = 3 LiClO3(aq) + Au3PO4(s)
PCl3 + CH3MgCl = CH3PCl2 + MgCl2 =>
PCl3 + CH3MgCl = CH3PCl2 + MgCl2
N2 + H2 = NH =>
N2 + H2 = 2 NH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Ge + S = GeS2 =>
Ge + 2 S = GeS2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Al(NO3)3*9H2O + HCl = AlCl3 + HNO3 + H2O =>
Al(NO3)3*9H2O + 3 HCl = AlCl3 + 3 HNO3 + 9 H2O
Al{+} + H2O = AlOH + H{+} =>
Al{+} + H2O = AlOH + H{+}
US4 + Mg8 = Mg2S2 + U =>
2 US4 + Mg8 = 4 Mg2S2 + 2 U
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
FeS + HC = H2S + FeC2 =>
FeS + 2 HC = H2S + FeC2
KMnO4 + H2SO4 + Na2S = K2SO4 + MnSO4 + H2O + Na2SO4 =>
8 KMnO4 + 12 H2SO4 + 5 Na2S = 4 K2SO4 + 8 MnSO4 + 12 H2O + 5 Na2SO4
C2H2(NH2)COOH + O2 = CO2 + NO + H2 =>
2 C2H2(NH2)COOH + 5 O2 = 6 CO2 + 2 NO + 5 H2
FeS2 + O2 + H2O = H2SO4 + Fe2O3 =>
4 FeS2 + 15 O2 + 8 H2O = 8 H2SO4 + 2 Fe2O3
IO3{-} + {-} + H2O = IO2 + OH{-} =>
IO3{-} + e + H2O = IO2 + 2 OH{-}
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Pb2(aq) + Cl(aq) = PbCl2(s) =>
Pb2(aq) + 4 Cl(aq) = 2 PbCl2(s)
C5H1202 + O = C02 + H2O =>
2 C5H1202 + 1202 O = 5 C02 + 1202 H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cr(NO3)3 + Na2CO3 = Cr2(CO3)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaNO3
KCo3 + NaOH = NaCo3 + KOH =>
KCo3 + NaOH = NaCo3 + KOH
ClO = Cl2 + ClO3 =>
3 ClO = Cl2 + ClO3
HNO2 + MnO4{-} + H{+} = NO3{-} + Mn{2+} + H2O =>
5 HNO2 + 2 MnO4{-} + H{+} = 5 NO3{-} + 2 Mn{2+} + 3 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
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