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2 Li + 2 H2O = 2 LiOH + H2
Au + H2SO4 = Au2(SO4)3 + SO2 + H2O =>
2 Au + 6 H2SO4 = Au2(SO4)3 + 3 SO2 + 6 H2O
Na2O3 + HNO3 = H2O + Na(NO3)3 =>
Na2O3 + 6 HNO3 = 3 H2O + 2 Na(NO3)3
K2[HgCl4] + NaBr = K2[HgBr4] + NaCl =>
K2[HgCl4] + 4 NaBr = K2[HgBr4] + 4 NaCl
Fe(C2H3O2)2 + Ag = Fe + AgCH3COO =>
Fe(C2H3O2)2 + 2 Ag = Fe + 2 AgCH3COO
KOH = K2O + H2O =>
2 KOH = K2O + H2O
Fe3Br{-}1 + NH4S{-}2 = Fe3S{-}2 + NH4Br{-}1 =>
Fe3Br{-}1 + NH4S{-}2 = Fe3S{-}2 + NH4Br{-}1
Al(OH)3 + H2SO4 = AlSO4(OH) + H2O =>
Al(OH)3 + H2SO4 = AlSO4(OH) + 2 H2O
HI = H + I =>
HI = H + I
Propane + water = carbondioxide + Hydrogen =>
C3H8 + 6 H2O = 3 CO2 + 10 H2
Al + H3Cl = AlCl3 + H2 =>
2 Al + 6 H3Cl = 2 AlCl3 + 9 H2
Ba(NO3)2 + MgCl2 = BaCl2 + Mg(NO3)2 =>
Ba(NO3)2 + MgCl2 = BaCl2 + Mg(NO3)2
Na2S2O2 + H2O2 = Na2SO4 + H2O + H2SO4 =>
Na2S2O2 + 5 H2O2 = Na2SO4 + 4 H2O + H2SO4
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2O(l) + CO2 =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2O(l) + CO2
PH4 = PH3 + P4H22 =>
10 PH4 = 6 PH3 + P4H22
Cu2S + O2 + CaCo3 = CuO + CaSO4 + Co2 =>
2 Cu2S + 6 O2 + 2 CaCo3 = 4 CuO + 2 CaSO4 + 3 Co2
Cu2S(s) + HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + NO2(g) + H2O(l) =>
Cu2S(s) + 12 HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + 10 NO2(g) + 6 H2O(l)
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
K2S(aq) + HgCl2(aq) = HgS(s) + KCl(aq) =>
K2S(aq) + HgCl2(aq) = HgS(s) + 2 KCl(aq)
BaCO3 + H2O = Ba(OH)2 + CO2 =>
BaCO3 + H2O = Ba(OH)2 + CO2
Zn(s) + H2SO4(aq) = ZnSO4 + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4 + H2(g)
NaClO(ac) + HCl(ac) = NaCl(ac) + H2O(l) + Cl2(ac) =>
NaClO(ac) + 2 HCl(ac) = NaCl(ac) + H2O(l) + Cl2(ac)
CH3CH(CH3)CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH(CH3)CH2CH2OH + 15 O2 = 10 CO2 + 12 H2O
BaCl2 + AlN = Ba3N2 + AlCl3 =>
3 BaCl2 + 2 AlN = Ba3N2 + 2 AlCl3
CdO + ZnO + TeO = CdZnTe + O2 =>
2 CdO + 2 ZnO + 2 TeO = 2 CdZnTe + 3 O2
K2TcO4 + O3 + H2O = KTcO4 + KOH =>
6 K2TcO4 + O3 + 3 H2O = 6 KTcO4 + 6 KOH
CrO3 + KOH = K2Cr4O13 + H2O =>
4 CrO3 + 2 KOH = K2Cr4O13 + H2O
ZnBr2 + Ba(OH)2 = Zn(OH)2 + BaBr2 =>
ZnBr2 + Ba(OH)2 = Zn(OH)2 + BaBr2
FeSO4*6H2O + FeCl3 + NaOH = H2O + Fe3O4 + NaCl + H2SO4 =>
FeSO4*6H2O + 2 FeCl3 + 6 NaOH = 8 H2O + Fe3O4 + 6 NaCl + H2SO4
Na + H2O = Na(OH)3 + H2 =>
2 Na + 6 H2O = 2 Na(OH)3 + 3 H2
Sn + K(OH) = K2SnO2 + H2 =>
Sn + 2 K(OH) = K2SnO2 + H2
C2(H)2 + O2 = C(O)2 + H2(O) =>
2 C2(H)2 + 5 O2 = 4 C(O)2 + 2 H2(O)
H2NO3 + CaCO3 = CO2 + H2O + CaNO3 =>
H2NO3 + CaCO3 = CO2 + H2O + CaNO3
C6H5COOCH3 + KOH = CH3OH + C6H5COOK =>
C6H5COOCH3 + KOH = CH3OH + C6H5COOK
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
Fe(OH)(NO3)2 = Fe(OH)3 + Fe(NO3)3 =>
3 Fe(OH)(NO3)2 = Fe(OH)3 + 2 Fe(NO3)3
H3PO4 + CH3COONa = NaH2PO4 + CH3COOH =>
H3PO4 + CH3COONa = NaH2PO4 + CH3COOH
Hg2O3 = Hg + O2 =>
2 Hg2O3 = 4 Hg + 3 O2
H3PO4(aq) + Ca(OH)2(aq) = Ca5(PO4)3(OH) + H2O =>
3 H3PO4(aq) + 5 Ca(OH)2(aq) = Ca5(PO4)3(OH) + 9 H2O
NiCl2 + NH4OH = Ni(NH3)6Cl2 + H2O =>
NiCl2 + 6 NH4OH = Ni(NH3)6Cl2 + 6 H2O
K3[Cr(OH)6] + SO2 = Cr(OH)3 + K2SO3 + H2O =>
2 K3[Cr(OH)6] + 3 SO2 = 2 Cr(OH)3 + 3 K2SO3 + 3 H2O
*C8H18 + *O2 = *CO2 + *H2O =>
2*C8H18 + 25*O2 = 16*CO2 + 18*H2O
CuS + N2 = S + Cu3N2 =>
3 CuS + N2 = 3 S + Cu3N2
NH3 + H2O2 = H2O + N2 =>
2 NH3 + 3 H2O2 = 6 H2O + N2
KOH + Cr(OH)3 = K3[Cr(OH)6] =>
3 KOH + Cr(OH)3 = K3[Cr(OH)6]
BrCN + NaOH = H2O + NaBr + NaOCN =>
BrCN + 2 NaOH = H2O + NaBr + NaOCN
Mg + Cu2O3 = MgO + Cu =>
3 Mg + Cu2O3 = 3 MgO + 2 Cu
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca3(PO4)2(s) + H3PO4(aq) = Ca(H2PO4)2 =>
Ca3(PO4)2(s) + 4 H3PO4(aq) = 3 Ca(H2PO4)2
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