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2 Ag(aq) + Na2S(aq) = Ag2S(s) + 2 Na(aq)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Si2H8 + O2 = SiO2 + H2O =>
Si2H8 + 4 O2 = 2 SiO2 + 4 H2O
NaHCO3(s)C6H8O7(aq) = NaC6H7O7(aq)CO2(g)H2O(l) =>
NaHCO3(s)C6H8O7(aq) = NaC6H7O7(aq)CO2(g)H2O(l)
Li + Pb(SO4)2 = Li2SO4 + Pb =>
4 Li + Pb(SO4)2 = 2 Li2SO4 + Pb
NH4Cl + K2Cr2O7 = N2 + Cr2O3 + KCl + H2O =>
2 NH4Cl + K2Cr2O7 = N2 + Cr2O3 + 2 KCl + 4 H2O
CsCIO + Be(HSO4)2 = Be(CIO)2 + Cs2SO4 + H2SO4 =>
2 CsCIO + Be(HSO4)2 = Be(CIO)2 + Cs2SO4 + H2SO4
C2H5OH(aq) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O =>
3 C2H5OH(aq) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O
Na2O + H2O2 = NaOH + O2 =>
2 Na2O + 2 H2O2 = 4 NaOH + O2
P = P2P =>
3 P = P2P
KJ + BaCl2 = KCl + BaJ2 =>
2 KJ + BaCl2 = 2 KCl + BaJ2
O = (O2)4 =>
8 O = (O2)4
FeS + Ag = Ag2S + Fe =>
FeS + 2 Ag = Ag2S + Fe
KCl + (NH4)2S = K2S + NH4Cl =>
2 KCl + (NH4)2S = K2S + 2 NH4Cl
Cu5AsS4 + HNO3 = NO + H3AsO4 + Cu(NO3)2 + H2SO4 + H2O =>
Cu5AsS4 + 23 HNO3 = 13 NO + H3AsO4 + 5 Cu(NO3)2 + 4 H2SO4 + 6 H2O
C8H5KO4 + NaOH = KNaC8H4O4 + H2O =>
C8H5KO4 + NaOH = KNaC8H4O4 + H2O
HPONaOH = NaPOH2O =>
HPONaOH = NaPOH2O
Li2O + NaOH = LiOH + Na2O =>
Li2O + 2 NaOH = 2 LiOH + Na2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Li2O + NaOH = LiOH + Na2O =>
Li2O + 2 NaOH = 2 LiOH + Na2O
KBr + Cr(NO3)3 = KNO3 + CrBr3 =>
3 KBr + Cr(NO3)3 = 3 KNO3 + CrBr3
Ca(NO3)2Na2CO3 = CaCO3Na2(NO3)2 =>
Ca(NO3)2Na2CO3 = CaCO3Na2(NO3)2
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2(aq) + H2O(l) + SO2(g) =>
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2(aq) + H2O(l) + SO2(g)
C2H4(g) = C(s)H2 =>
C2H4(g) = 2 C(s)H2
NH4HCO3 + H3PO4 = (NH4)2(HPO4) + CO2 + H2O =>
2 NH4HCO3 + H3PO4 = (NH4)2(HPO4) + 2 CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnOK2CO3 = ZnCO3K2O =>
ZnOK2CO3 = ZnCO3K2O
Ag(aq) + Na2S(aq) = Ag2S(s) + Na(aq) =>
2 Ag(aq) + Na2S(aq) = Ag2S(s) + 2 Na(aq)
P2O3 + KMnO4 + H2O = H3PO4 + MnO2 + KOH =>
3 P2O3 + 4 KMnO4 + 11 H2O = 6 H3PO4 + 4 MnO2 + 4 KOH
Hg(ClO4)2 + Na2(Cr2O7) = Hg(Cr2O7) + Na(ClO4) =>
Hg(ClO4)2 + Na2(Cr2O7) = Hg(Cr2O7) + 2 Na(ClO4)
C2H5BrKOH(alc) = KBrH2OC2H4 =>
C2H5BrKOH(alc) = KBrH2OC2H4
P + Cl2 = PCl2 =>
P + Cl2 = PCl2
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
Sn(OH)2 + NaOH = Na2Sn(OH)4 =>
Sn(OH)2 + 2 NaOH = Na2Sn(OH)4
H3PO3 + NaOH = NaH2PO3 + H2O =>
H3PO3 + NaOH = NaH2PO3 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Cu + H2O = CuO + H2 = =>
Cu + H2O = CuO + H2
CH4 + O2 = CH4O2 =>
CH4 + O2 = CH4O2
SiO2 + H2SO4 = H2SiO4 + SO2 =>
SiO2 + H2SO4 = H2SiO4 + SO2
AgF + NaOH = Ag2O + NaF + H2O =>
2 AgF + 2 NaOH = Ag2O + 2 NaF + H2O
NaCO3 = NaO + CO2 =>
NaCO3 = NaO + CO2
KClO3 + K2S = KCl + K2SO4 =>
4 KClO3 + 3 K2S = 4 KCl + 3 K2SO4
B = B2 =>
2 B = B2
CUO + C = CO2 + CU =>
2 CUO + C = CO2 + 2 CU
Bi(OH)3HCl = Bi(OH)2ClH2O =>
Bi(OH)3HCl = Bi(OH)2ClH2O
C11H22O11 + O2 = CO2 + H2O =>
C11H22O11 + 11 O2 = 11 CO2 + 11 H2O
FeBr3 + (NH4)3PO4 = FePO4 + NH4Br =>
FeBr3 + (NH4)3PO4 = FePO4 + 3 NH4Br
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C4H9Cl + KOH = C4H8 + H2O + KCl =>
C4H9Cl + KOH = C4H8 + H2O + KCl
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