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CuSO4 + 2 HCl = CuCl2 + H2SO4
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
CoCl2 + (NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + NH4Cl =>
CoCl2 + 2(NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + 4 NH4Cl
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Ca3P2 + H2SO4 = CaSO4 + H3P =>
Ca3P2 + 3 H2SO4 = 3 CaSO4 + 2 H3P
NaCl(aq) + H2O(l) + Fe(s) = FeCl2(g) + H2(g) + NaOH(aq) =>
2 NaCl(aq) + 2 H2O(l) + Fe(s) = FeCl2(g) + H2(g) + 2 NaOH(aq)
H2SO4(aq) + KMnO4(aq) = K2SO4(aq) + MnSO4(aq) + H2O(l) + O2(g) =>
6 H2SO4(aq) + 4 KMnO4(aq) = 2 K2SO4(aq) + 4 MnSO4(aq) + 6 H2O(l) + 5 O2(g)
Be2O3 + Mg = MgO + Be =>
Be2O3 + 3 Mg = 3 MgO + 2 Be
C7H12(l) + O2(g) = CO2(g) + H2O(l) =>
C7H12(l) + 10 O2(g) = 7 CO2(g) + 6 H2O(l)
KNO3 + KOH + H2O + Al = KAlO2 + NH3 =>
3 KNO3 + 5 KOH + 2 H2O + 8 Al = 8 KAlO2 + 3 NH3
S2O3{2-} + I3{-} = I{-} + S4O6{2-} =>
2 S2O3{2-} + I3{-} = 3 I{-} + S4O6{2-}
NaOH + H2Cl2 = H2O + NaCl =>
2 NaOH + H2Cl2 = 2 H2O + 2 NaCl
NaSO4 + CaCl = NaCl + CaSO4 =>
NaSO4 + CaCl = NaCl + CaSO4
W + O2 = OW =>
2 W + O2 = 2 OW
C7H7NO2 + CH3OH = H2O + C8H9NO2 =>
C7H7NO2 + CH3OH = H2O + C8H9NO2
HCl + VF5 = VCl5 + HF =>
5 HCl + VF5 = VCl5 + 5 HF
KAt + Br = KBr + At =>
KAt + Br = KBr + At
PO5 + NaOH = Na2PO6 + H2O =>
PO5 + 2 NaOH = Na2PO6 + H2O
Cr + NaOH = CrNaOH =>
Cr + NaOH = CrNaOH
H2O2 + NaOH = Na2O2 + H2O =>
H2O2 + 2 NaOH = Na2O2 + 2 H2O
HCHOCH3CH2CH2MgCl = CH3CH2CH2CH2OMgCl =>
HCHOCH3CH2CH2MgCl = CH3CH2CH2CH2OMgCl
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
C2H2 + KOH = C2HK + H2O =>
C2H2 + KOH = C2HK + H2O
Me + HNO3 = MeNO3 + H2O + NO =>
3 Me + 4 HNO3 = 3 MeNO3 + 2 H2O + NO
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Cu3 + H2SO4 = CuSO4 + H2O + SO2 =>
Cu3 + 6 H2SO4 = 3 CuSO4 + 6 H2O + 3 SO2
Li(Cr) + FeBr(aq) = LiBr(aq) + Fe(Cr) =>
Li(Cr) + FeBr(aq) = LiBr(aq) + Fe(Cr)
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
C7(H17) + O2 = (CO2) + (H2O) =>
4 C7(H17) + 45 O2 = 28(CO2) + 34(H2O)
HI + HNO3 = I + ON + H2O =>
3 HI + HNO3 = 3 I + ON + 2 H2O
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O
LiOH + Na3Po4 = Li3(Po4) + NaOH =>
3 LiOH + Na3Po4 = Li3(Po4) + 3 NaOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(aq) + HCl(aq) = ZnCl2 + H2(g) =>
Zn(aq) + 2 HCl(aq) = ZnCl2 + H2(g)
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Na + {+} + Cl{-} = NaCl =>
Na + {+} + Cl{-} = NaCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
I2 + MnO4{-} = IO2{-} + MnO2 =>
I2 + 2 MnO4{-} = 2 IO2{-} + 2 MnO2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Sn(NO3)2 + Mg = SnMg + NO3 =>
Sn(NO3)2 + Mg = SnMg + 2 NO3
CH3CH2I + H2O = CH3CH2OH + HI =>
CH3CH2I + H2O = CH3CH2OH + HI
CuS + HNO3(aq) = Cu(NO3)2(a) + NO2(g) + H2O(l) + S =>
CuS + 4 HNO3(aq) = Cu(NO3)2(a) + 2 NO2(g) + 2 H2O(l) + S
NaOH + MgSO4*7H2O = MgOH + NaSO4 + H2O =>
NaOH + MgSO4*7H2O = MgOH + NaSO4 + 7 H2O
Ca(CO3) + Co(NO3)3 = Ca(NO3)2 + Co2(CO3)3 =>
3 Ca(CO3) + 2 Co(NO3)3 = 3 Ca(NO3)2 + Co2(CO3)3
Li2SiO3 + NaOH = LiOH + Na2SiO3 =>
Li2SiO3 + 2 NaOH = 2 LiOH + Na2SiO3
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