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SiO2 + 2 H2O = Si(OH)4
P + S = P2S2 =>
2 P + 2 S = P2S2
Na2CrO4 + NaCl = CrO2 + Cl2 + Na2O =>
Na2CrO4 + 2 NaCl = CrO2 + Cl2 + 2 Na2O
Zn + Cu(C2H3O2)2 = Zn(C2H3O2)2 + Cu =>
Zn + Cu(C2H3O2)2 = Zn(C2H3O2)2 + Cu
NH3CH2COOH + OH = NHCH2COOH + H2O =>
NH3CH2COOH + 2 OH = NHCH2COOH + 2 H2O
KI + PB(NO3) = KNO3 + PBI =>
KI + PB(NO3) = KNO3 + PBI
Fe + Ni2Br2 = Fe2Br3 + Ni =>
4 Fe + 3 Ni2Br2 = 2 Fe2Br3 + 6 Ni
P + S = P2S2 =>
2 P + 2 S = P2S2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 16 H + 7 O2
C2H2Br4 + O2 = CO2 + H2O + Br2 =>
2 C2H2Br4 + 5 O2 = 4 CO2 + 2 H2O + 4 Br2
BaCl2 + Pb(NO3)3 = PbCl2 + Ba(NO3)3 =>
BaCl2 + Pb(NO3)3 = PbCl2 + Ba(NO3)3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
KMnO4 + FeO + KOH = K2MnO4 + Fe2O3 + H2O =>
2 KMnO4 + 2 FeO + 2 KOH = 2 K2MnO4 + Fe2O3 + H2O
LiCO3 = Li2 + CO3 =>
2 LiCO3 = Li2 + 2 CO3
C + Na = Na2C =>
C + 2 Na = Na2C
P + S = P2S2 =>
2 P + 2 S = P2S2
Pt(CO3)2 + NaOH = PtOH + Na(CO3)2 =>
Pt(CO3)2 + NaOH = PtOH + Na(CO3)2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
C6H4(CH3)2 + KMnO4 = KOOCC6H4COOK + MnO2 + KOH + H2O =>
C6H4(CH3)2 + 4 KMnO4 = KOOCC6H4COOK + 4 MnO2 + 2 KOH + 2 H2O
Sn + NaOH + H2O = Na2(Sn(OH)4) + H2 =>
Sn + 2 NaOH + 2 H2O = Na2(Sn(OH)4) + H2
Na + HNO3 = NaNO3 + N2O3 + H2O =>
4 Na + 6 HNO3 = 4 NaNO3 + N2O3 + 3 H2O
CH3COOH + NaOH = NaCH3 + CO + H2O =>
3 CH3COOH + 2 NaOH = 2 NaCH3 + 4 CO + 4 H2O
CH3NH2 + H2O + FeCl3 = CH3NH3Cl + Fe(OH)3 =>
3 CH3NH2 + 3 H2O + FeCl3 = 3 CH3NH3Cl + Fe(OH)3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NaF + Pb(NO3)2 = NaNO3 + PbF2 =>
2 NaF + Pb(NO3)2 = 2 NaNO3 + PbF2
Na + H2O = NaOH + H6 =>
6 Na + 6 H2O = 6 NaOH + H6
Zn + Pb{2+} = Zn{2+} + Pb =>
Zn + Pb{2+} = Zn{2+} + Pb
CaHPO4 + KOH = Ca(OH)2 + K2HPO4 =>
CaHPO4 + 2 KOH = Ca(OH)2 + K2HPO4
BaCl2(aq) + Pb(No3)2(aq) = PbCl2(s) + Ba(No3)2(aq) =>
BaCl2(aq) + Pb(No3)2(aq) = PbCl2(s) + Ba(No3)2(aq)
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Mg + AgOH = Mg(OH)2 + Ag =>
Mg + 2 AgOH = Mg(OH)2 + 2 Ag
FeO(s) + Fe2O3(s) = Fe3O4 =>
FeO(s) + Fe2O3(s) = Fe3O4
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
(NH4)2C2O4 + KOH = NH3 + H2O + CO2 + K =>
(NH4)2C2O4 + 2 KOH = 2 NH3 + 2 H2O + 2 CO2 + 2 K
ammoniumbicarbonate + sodiumchloride = sodiumbicarbonate + ammoniumchloride =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl
NaHCO3(aq) = NaOH(aq) + CO2(g) =>
NaHCO3(aq) = NaOH(aq) + CO2(g)
C13H10O3 + KOH = C12H7O3K + CH3OH =>
C13H10O3 + KOH = C12H7O3K + CH3OH
propane + copper(ii)oxide = copper + carbondioxide + water =>
C3H8 + 10 CuO = 10 Cu + 3 CO2 + 4 H2O
NH4Cl + Ag3PO4 = AgCl + (NH4)3PO4 =>
3 NH4Cl + Ag3PO4 = 3 AgCl + (NH4)3PO4
H2CO3(l) + LiOH(g) + KOH(g) = LiKCO3 + H2O(l) =>
H2CO3(l) + LiOH(g) + KOH(g) = LiKCO3 + 2 H2O(l)
KOH + Ba(NO3)2 = KNO3 + Ba(OH)2 =>
2 KOH + Ba(NO3)2 = 2 KNO3 + Ba(OH)2
CH3CHOHCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
12 CH3CHOHCH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 9 CH3CH2CH2COOH + 20 H2O
NaVO3 + H2O2 + HCl = [VO(O2)]Cl + NaCl + H2O =>
NaVO3 + H2O2 + 2 HCl = [VO(O2)]Cl + NaCl + 2 H2O
Ba + CH3COOH = H + BaCO =>
2 Ba + CH3COOH = 4 H + 2 BaCO
BaF = Ba + F =>
BaF = Ba + F
NaOH + SIO2 = Na2SIO3 + H2O =>
2 NaOH + SIO2 = Na2SIO3 + H2O
Ca(SO4) + NaNO3 = CaNO3 + Na(SO4) =>
Ca(SO4) + NaNO3 = CaNO3 + Na(SO4)
HNo3 + CuO = Cu(No3)2 + H2O =>
2 HNo3 + CuO = Cu(No3)2 + H2O
Je2O3 = Je + O2 =>
2 Je2O3 = 4 Je + 3 O2
Mg(OH)2 + Cl = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 12 Cl = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
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