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2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
K2Cr2O7 + H2C2O4 = CO2 + Cr2O3 + K2C2O4 + H2O =>
K2Cr2O7 + 4 H2C2O4 = 6 CO2 + Cr2O3 + K2C2O4 + 4 H2O
NH4Cl + NAOH = NH3 + H2O + NACl =>
NH4Cl + NAOH = NH3 + H2O + NACl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
H2S + Ca = CaS + H2 =>
H2S + Ca = CaS + H2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
NaHCO3 + C11H14O = C4H8O2 + C8H7NaO2 =>
NaHCO3 + C11H14O = C4H8O2 + C8H7NaO2
C5H11OH + CH3COOH = CH3COOC5H11 + H2O =>
C5H11OH + CH3COOH = CH3COOC5H11 + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
KOH + H2So4 = K2So4 + H2O =>
2 KOH + H2So4 = K2So4 + 2 H2O
H2S + KOH = HOH + K2S =>
H2S + 2 KOH = 2 HOH + K2S
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
Li2CO3 + AlCl3 = Al2(CO3)3 + LiCl =>
3 Li2CO3 + 2 AlCl3 = Al2(CO3)3 + 6 LiCl
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
Co + CaBr2 = CoBr2 + Ca =>
Co + CaBr2 = CoBr2 + Ca
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NaNO2 + KMnO4 + H2O = NaNO3 + MnO2 + KOH =>
3 NaNO2 + 2 KMnO4 + H2O = 3 NaNO3 + 2 MnO2 + 2 KOH
TiCl3 + LiOH2 = TiOH2 + Cl3Li =>
TiCl3 + LiOH2 = TiOH2 + Cl3Li
Fe + H2O = H2 + Fe2O3 =>
2 Fe + 3 H2O = 3 H2 + Fe2O3
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
C7H30 + O2 = CO2 + H2O =>
2 C7H30 + 29 O2 = 14 CO2 + 30 H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
Ba + OH = BaOH =>
Ba + OH = BaOH
K2Cr2O7 + Na2SO3 + HCl = CrCl3 + KCl + Na2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 CrCl3 + 2 KCl + 3 Na2SO4 + 4 H2O
Cr2O3 + KIO3 + KOH = KI + K2CrO4 + H2O =>
Cr2O3 + KIO3 + 4 KOH = KI + 2 K2CrO4 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Cu + Fe(NO3)3 = Fe + Cu(NO3)2 =>
3 Cu + 2 Fe(NO3)3 = 2 Fe + 3 Cu(NO3)2
C7H6O3 + CH3OH = C8H8O3 + H2O =>
C7H6O3 + CH3OH = C8H8O3 + H2O
C4H6 + H2 = C4H8 =>
C4H6 + H2 = C4H8
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
P + S = P2S3 =>
2 P + 3 S = P2S3
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
P + KOH + H2O = PH3 + KH2PO3 =>
2 P + KOH + 2 H2O = PH3 + KH2PO3
ZN + KNO2 + KOH = NH3 + K2ZNO2 + H2O =>
3 ZN + KNO2 + 5 KOH = NH3 + 3 K2ZNO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ba + OH = Ba(OH)2 =>
Ba + 2 OH = Ba(OH)2
Al + Ni(NO3)2 = Ni + Al(NO3)3 =>
2 Al + 3 Ni(NO3)2 = 3 Ni + 2 Al(NO3)3
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