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2 Al + 3 CuO = Al2O3 + 3 Cu
C3H8O + N2O = N2 + CO2 + H2O =>
C3H8O + 9 N2O = 9 N2 + 3 CO2 + 4 H2O
Li2CO3 + KNO3 = Li(NO3) + K2(CO3) =>
Li2CO3 + 2 KNO3 = 2 Li(NO3) + K2(CO3)
Na + C2 + O2 = Na2CO3 =>
4 Na + C2 + 3 O2 = 2 Na2CO3
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = CO2 + H2O + K2Cr2O7 + K2SO4 + KNO3 + MnSO4 =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 420 CO2 + 1879 H2O + 35 K2Cr2O7 + 223 K2SO4 + 660 KNO3 + 1176 MnSO4
H2S(g) + Ca(OH)2(s) = CaS + H2O =>
H2S(g) + Ca(OH)2(s) = CaS + 2 H2O
HBr + OH = Br2 + H2O =>
2 HBr + 2 OH = Br2 + 2 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
K2SO3S + KI3 = K2S4O6 + KI =>
2 K2SO3S + KI3 = K2S4O6 + 3 KI
Cu + Si = CuSi =>
Cu + Si = CuSi
K{+} + OH{-} + KAlOH4 + H2C2O4 = K3[Al(C2O4)4] + H2 + H2O =>
2 K{+} + 2 OH{-} + KAlOH4 + 4 H2C2O4 = K3[Al(C2O4)4] + 4 H2 + 3 H2O
NO2 + N2 = NO =>
2 NO2 + N2 = 4 NO
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Bu + O = BuO =>
Bu + O = BuO
C24H50 + O2 = CO2 + H2O =>
2 C24H50 + 73 O2 = 48 CO2 + 50 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
UF4(s) + Mg(s) = U(s) + MgF2(s) =>
UF4(s) + 2 Mg(s) = U(s) + 2 MgF2(s)
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
CrCl3*6H2O = CrCl3 + H2O =>
CrCl3*6H2O = CrCl3 + 6 H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CO + Fe3O4 = CO2 + Fe =>
4 CO + Fe3O4 = 4 CO2 + 3 Fe
Ca + Al = CaAl =>
Ca + Al = CaAl
Ba(CN)2 + H2SO4 = BaSO4 + H2(CN)2 =>
Ba(CN)2 + H2SO4 = BaSO4 + H2(CN)2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NH3 + HNO3 = N2O3 + H2O =>
NH3 + 3 HNO3 = 2 N2O3 + 3 H2O
H2O2(aq) + V(s) = H2O(l) + V2O5 =>
5 H2O2(aq) + 2 V(s) = 5 H2O(l) + V2O5
Pb(NO3)2 + NaClO3 = PbClO3 + Na(NO3)2 =>
Pb(NO3)2 + NaClO3 = PbClO3 + Na(NO3)2
ClBr + Na + H2 = NaBr + HCl =>
2 ClBr + 2 Na + H2 = 2 NaBr + 2 HCl
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O
AlCl3 + H2O = Al(OH)3 + HCl(aq) =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl(aq)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H3PO4 + CoO = Co3(PO4)2 + H2O =>
2 H3PO4 + 3 CoO = Co3(PO4)2 + 3 H2O
CoSO4 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NaSO4 + Na(CH3COO) + SO + H2O =>
5 CoSO4 + 30 NaNO2 + 12 CH3COOH = 5 Na3[Co(NO2)6] + 3 NaSO4 + 12 Na(CH3COO) + 2 SO + 6 H2O
Fe(s)I2(s) = Fe + I3(s) =>
3 Fe(s)I2(s) = 3 Fe + 2 I3(s)
KMnO4 + HCl + Mg = MgCl2 + MnCl2 + H2O + KCl =>
2 KMnO4 + 16 HCl + 5 Mg = 5 MgCl2 + 2 MnCl2 + 8 H2O + 2 KCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe(O2)2 = Fe + O2 =>
Fe(O2)2 = Fe + 2 O2
Sb2S3 + Br2 + H2O = H2SO4 + HBr + Sb2O5 =>
Sb2S3 + 14 Br2 + 17 H2O = 3 H2SO4 + 28 HBr + Sb2O5
NaBH(OAc)3 + H2O = NaOH + B(OAc)3 + H2 =>
NaBH(OAc)3 + H2O = NaOH + B(OAc)3 + H2
SO4 + Ba = BaO + SO3 =>
SO4 + Ba = BaO + SO3
K2SO3 + HCl = KCl + HOH + SO2 =>
K2SO3 + 2 HCl = 2 KCl + HOH + SO2
Sn + HgCl2 = SnCl4 + Hg =>
Sn + 2 HgCl2 = SnCl4 + 2 Hg
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
SnCl2 + K2S = Sn2S2 + KCl =>
2 SnCl2 + 2 K2S = Sn2S2 + 4 KCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2CO3 + SnCl4 = K4Cl4 + SnC2O6 =>
2 K2CO3 + SnCl4 = K4Cl4 + SnC2O6
Ca + K3(PO4) = K + Ca(PO4) =>
Ca + K3(PO4) = 3 K + Ca(PO4)
RbOH + H2SO3 = Rb2SO3 + H2O =>
2 RbOH + H2SO3 = Rb2SO3 + 2 H2O
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