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2 H2Si2 + 5 O2 = 4 SiO2 + 2 H2O
P4O10 + Cl3O5 = Cl2O7 + P3O7 =>
33 P4O10 + 4 Cl3O5 = 6 Cl2O7 + 44 P3O7
CuS + BaS + ZrS = Cu2BaZrS4 =>
2 CuS + BaS + ZrS = Cu2BaZrS4
NaBH4 + Na2SeO3 = NaBO2 + Se + NaOH =>
NaBH4 + 2 Na2SeO3 = NaBO2 + 2 Se + 4 NaOH
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C12H7Cl2NO2 + C6H8O6 = C12H9Cl2NO2 + C6H6O6 =>
C12H7Cl2NO2 + C6H8O6 = C12H9Cl2NO2 + C6H6O6
Sn + NO3{-} + H{+} = SnO2 + N2O + H2O =>
2 Sn + 2 NO3{-} + 2 H{+} = 2 SnO2 + N2O + H2O
CH3COOC2H5 + HCl = CH2COCl + C2H6O =>
5 CH3COOC2H5 + 4 HCl = 4 CH2COCl + 6 C2H6O
K2CrO4 + CH3COOH = K2Cr2O7 + CH3COOK + H2O =>
2 K2CrO4 + 2 CH3COOH = K2Cr2O7 + 2 CH3COOK + H2O
K2Cr2O7 + HCl + FeSO4 = KCl + CrCl3 + FeCl3 + Fe(SO4)3 + H2O =>
K2Cr2O7 + 14 HCl + 3 FeSO4 = 2 KCl + 2 CrCl3 + 2 FeCl3 + Fe(SO4)3 + 7 H2O
FeO + Mg = Fe + MgO =>
FeO + Mg = Fe + MgO
NaOH + NiCl = NiOH + NaCl =>
NaOH + NiCl = NiOH + NaCl
Na2SO3 + H2O = Na2SO4 + H2 =>
Na2SO3 + H2O = Na2SO4 + H2
CrI3 + KOH + Br2 = K2CrO4 + KIO3 + KBr + H2O =>
2 CrI3 + 52 KOH + 21 Br2 = 2 K2CrO4 + 6 KIO3 + 42 KBr + 26 H2O
[Ag(NH3)2]{+} + HCHO + OH{-} = Ag + HCOO{-} + H2O + NH3 =>
2[Ag(NH3)2]{+} + HCHO + 3 OH{-} = 2 Ag + HCOO{-} + 2 H2O + 4 NH3
Sr + H2S = SrS + H2 =>
Sr + H2S = SrS + H2
SF6(g) = S(s) + F2(g) =>
SF6(g) = S(s) + 3 F2(g)
Fe[Fe(SCN)6] + NaF = Fe[FeF6] + NaSCN =>
Fe[Fe(SCN)6] + 6 NaF = Fe[FeF6] + 6 NaSCN
XNaBr + XCa(OH)2 = XCaBr2 + XNaOH =>
2 XNaBr + XCa(OH)2 = XCaBr2 + 2 XNaOH
(NH4)2CO3 + CsOH = NH4OH + Cs2CO3 =>
(NH4)2CO3 + 2 CsOH = 2 NH4OH + Cs2CO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Pb(OH)2 + HBrO2 = Pb(BrO2)2 + H2O =>
Pb(OH)2 + 2 HBrO2 = Pb(BrO2)2 + 2 H2O
SiO2 + CrO = Cr2O3 + Si =>
SiO2 + 4 CrO = 2 Cr2O3 + Si
CH3COOH + Ba2 + (OH) = H2O + Ba2(C2H3O2) =>
CH3COOH + Ba2 + (OH) = H2O + Ba2(C2H3O2)
C5H11NO2S + O2 = CO2 + H2O + CH4N2O + S =>
2 C5H11NO2S + 12 O2 = 9 CO2 + 9 H2O + CH4N2O + 2 S
Co(NO3)2 + NaOH + O2 + H2O = Co(OH)3 + NaNO3 =>
4 Co(NO3)2 + 8 NaOH + O2 + 2 H2O = 4 Co(OH)3 + 8 NaNO3
Mg(OH){2+} = Mg{2} + OH =>
Mg(OH){2+} = Mg{2} + OH
(NH4)2 + CO3 + CoCl3 = NH4Cl + Co2(CO3)3 =>
3(NH4)2 + 3 CO3 + 2 CoCl3 = 6 NH4Cl + Co2(CO3)3
Ca + Cl2 = Ca(Cl2)2 =>
Ca + 2 Cl2 = Ca(Cl2)2
Sr + H2S = SrS + H2 =>
Sr + H2S = SrS + H2
N2O3 + H2SO4 = NO + H2O + HSO4 =>
N2O3 + 2 H2SO4 = 2 NO + H2O + 2 HSO4
AgCu + O2 = Cu + AgO =>
2 AgCu + O2 = 2 Cu + 2 AgO
H2SeO4 = H2 + SeO4 =>
H2SeO4 = H2 + SeO4
K + CH3OH = KOH + CH3 =>
K + CH3OH = KOH + CH3
LiCl(aq) + O2(g) = LiClO2 =>
LiCl(aq) + O2(g) = LiClO2
S + CI = SCI =>
S + CI = SCI
HB + CaOH = BCa + H2O =>
HB + CaOH = BCa + H2O
CH3OH + Na2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Mn(NO2)3 + K2CO3 = Mn2(CO3)3 + KNO2 =>
2 Mn(NO2)3 + 3 K2CO3 = Mn2(CO3)3 + 6 KNO2
Na3AlO3 + HCl + H2 = NaCl*H2O + Al =>
2 Na3AlO3 + 6 HCl + 3 H2 = 6 NaCl*H2O + 2 Al
Pb(OH)2 + HBrO2 = Pb(BrO2)2 + H2O =>
Pb(OH)2 + 2 HBrO2 = Pb(BrO2)2 + 2 H2O
Ba(NO3)2 + Cu = Ba + CuNO3 =>
Ba(NO3)2 + 2 Cu = Ba + 2 CuNO3
Sn(ClO4)4 = SnCl4 + O2 =>
Sn(ClO4)4 = SnCl4 + 8 O2
C2H2 + O2 = OH2 + C2 =>
2 C2H2 + O2 = 2 OH2 + 2 C2
Na2S + Na3PO4 = Na2PO4 + Na3S =>
Na2S + Na3PO4 = Na2PO4 + Na3S
Mg(s) + H2SO4 = MgSO4(s) + H2(g) =>
Mg(s) + H2SO4 = MgSO4(s) + H2(g)
Fe2O3 + H2 = O2H + Fe =>
4 Fe2O3 + 3 H2 = 6 O2H + 8 Fe
Cu(OH)2 + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
Cu(OH)2 + H2SO4(aq) = CuSO4(aq) + 2 H2O(l)
LiClO3 + Te = LiCl + TeO2 =>
2 LiClO3 + 3 Te = 2 LiCl + 3 TeO2
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