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2 Al + 3 Na2O = Al2O3 + 6 Na
CO(NH2)2 = HNCONH3 =>
CO(NH2)2 = HNCONH3
C6H15O6 + O2 = CO2 + H2O =>
4 C6H15O6 + 27 O2 = 24 CO2 + 30 H2O
H + MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + H2O =>
16 H + 2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 8 H2O
C2H4 + O2 = CH3COOH =>
C2H4 + O2 = CH3COOH
N2O5 + Al2O3 = N2Al2O8 =>
N2O5 + Al2O3 = N2Al2O8
NBr3 = N2 + Br2 =>
2 NBr3 = N2 + 3 Br2
Fe2Al4Si5O18 + H2O = Al2SiO5 + Fe5Al4Si6O22(OH)2 + SiO2 =>
5 Fe2Al4Si5O18 + 2 H2O = 6 Al2SiO5 + 2 Fe5Al4Si6O22(OH)2 + 7 SiO2
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaBO3*4H2O + KI + H2SO4 = Na2SO4 + K2SO4 + BO2 + H2O + I2 =>
2 NaBO3*4H2O + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 BO2 + 10 H2O + I2
AlCl3 + NH3 = Al(NH3) + Cl2 =>
2 AlCl3 + 2 NH3 = 2 Al(NH3) + 3 Cl2
Mg3N2 + CO2 = MgO + CO + N2 =>
Mg3N2 + 3 CO2 = 3 MgO + 3 CO + N2
Ca + HCe = CaCe2 + H2 =>
Ca + 2 HCe = CaCe2 + H2
AgNO3 + K2SO4 = Ag2SO4 + NO3K =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 NO3K
NaH2AsO3 + Na[BH4] = As + B(OH)3 + NaOH + H2O =>
8 NaH2AsO3 + 3 Na[BH4] = 8 As + 3 B(OH)3 + 11 NaOH + 4 H2O
HCl + S{2-} = HS{-} + Cl{-} =>
HCl + S{2-} = HS{-} + Cl{-}
CH3OCH2CH3 + HI = CH3ICH2CH3 + OH =>
CH3OCH2CH3 + HI = CH3ICH2CH3 + OH
AlCl3 + KHCO3 = KCl + Al(OH)3 + CO2 =>
AlCl3 + 3 KHCO3 = 3 KCl + Al(OH)3 + 3 CO2
CrCl3 + KOH + KClO4 = KCl + K2CrO4 + H2O =>
8 CrCl3 + 40 KOH + 3 KClO4 = 27 KCl + 8 K2CrO4 + 20 H2O
Na2CrO4 + Sb(NO3)3 = NaNO3 + Sb2(CrO4)3 =>
3 Na2CrO4 + 2 Sb(NO3)3 = 6 NaNO3 + Sb2(CrO4)3
MgBr2Cl2 = MgCl2Br2 =>
MgBr2Cl2 = MgCl2Br2
MnS2O3 + KClO3 + H2O = KCl + MnSO4 + H2SO4 =>
3 MnS2O3 + 4 KClO3 + 3 H2O = 4 KCl + 3 MnSO4 + 3 H2SO4
CoC2O4 = Co + CO2 =>
CoC2O4 = Co + 2 CO2
C7H6O3 + OH = C7H5O3 + H2O =>
C7H6O3 + OH = C7H5O3 + H2O
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
Ca(H2PO4)2(s) + NaHCO3(s) = CO2(g) + H2O(g) + Ca3(PO4)2(s) + Na2HPO4(s) =>
3 Ca(H2PO4)2(s) + 8 NaHCO3(s) = 8 CO2(g) + 8 H2O(g) + Ca3(PO4)2(s) + 4 Na2HPO4(s)
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
NaClO3 + KBr + HCl = NaCl + KCl + Br + H2O =>
NaClO3 + 6 KBr + 6 HCl = NaCl + 6 KCl + 6 Br + 3 H2O
CH3ONa + C2H5Br = C2H5OCH3 + NaBr =>
CH3ONa + C2H5Br = C2H5OCH3 + NaBr
Mn(NO3)2 + (NH4)2S2O8 + H2O = H2MnO3 + (NH4)2SO4 + HNO3 =>
9 Mn(NO3)2 + (NH4)2S2O8 + 21 H2O = 9 H2MnO3 + 2(NH4)2SO4 + 16 HNO3
P4 + NO2 = PO2 + N2 =>
P4 + 4 NO2 = 4 PO2 + 2 N2
CH3OH + PBr5 = CH3Br + H3PO4 + H2O =>
5 CH3OH + PBr5 = 5 CH3Br + H3PO4 + H2O
C4H9NH2 + HNO3 = N2 + CO2 + H2O =>
5 C4H9NH2 + 27 HNO3 = 16 N2 + 20 CO2 + 41 H2O
HCOONa + CH3CH2OH = HCOOCH2CH3 + NaOH =>
HCOONa + CH3CH2OH = HCOOCH2CH3 + NaOH
SOH + NaOH = SNa + OH =>
SOH + NaOH = SNa + 2 OH
AgNO3(aq) + CuI2(aq) = AgI(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + CuI2(aq) = 2 AgI(s) + Cu(NO3)2(aq)
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
AgNO3(aq) + FeCl3(aq) = Fe(NO3)3(aq) + AgCl =>
3 AgNO3(aq) + FeCl3(aq) = Fe(NO3)3(aq) + 3 AgCl
Pt + HNO3 + HCl = PtCl4 + NO2 + H2O =>
Pt + 4 HNO3 + 4 HCl = PtCl4 + 4 NO2 + 4 H2O
Sn(s) + HF(g) = SnF2(s) + H2(g) =>
Sn(s) + 2 HF(g) = SnF2(s) + H2(g)
Li[AlH4] + AlCl3 = AlH3 + LiCl =>
3 Li[AlH4] + AlCl3 = 4 AlH3 + 3 LiCl
C3H5(C17H35COO)3 + NaOH = NaC17H35COO + C3H5(OH)3 =>
C3H5(C17H35COO)3 + 3 NaOH = 3 NaC17H35COO + C3H5(OH)3
Ca3(C6H5O7) + H2SO4 = CaSO4 + C6H8O7 + H2 =>
2 Ca3(C6H5O7) + 6 H2SO4 = 6 CaSO4 + 2 C6H8O7 + 3 H2
NH4(NO3)(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4(NO3)(s) = 2 N2(g) + O2(g) + 4 H2O(g)
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2
HF + Au = H2 + AuF =>
2 HF + 2 Au = H2 + 2 AuF
C6H10O3N + O3 = CO2 + H2O + NH3 =>
6 C6H10O3N + 25 O3 = 36 CO2 + 21 H2O + 6 NH3
S + Mg = MgS =>
S + Mg = MgS
Fe + Ag = FeAg =>
Fe + Ag = FeAg
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