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C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Cu3(PO4)2 + Na2SO4 = Na3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CuSO4
Ca(OH)2 + FeCl3 = CaCl2 + Fe(OH)3 =>
3 Ca(OH)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(OH)3
FeO2H2 = FeO + H2O =>
FeO2H2 = FeO + H2O
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
Na2CO3 + Mg(NO3)3 = Na2(NO3)3 + MgCO3 =>
Na2CO3 + Mg(NO3)3 = Na2(NO3)3 + MgCO3
CO = C + CO2 =>
2 CO = C + CO2
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
C6H8N2 + MoO3 + HF = C6H10N2MoO2F4*H2O =>
C6H8N2 + MoO3 + 4 HF = C6H10N2MoO2F4*H2O
FeCl3 + KL = FeL3 + Cl3K3 =>
FeCl3 + 3 KL = FeL3 + Cl3K3
MoS2 + O2 + Na2CO3 = Na2MoO4 + Na2SO4 + CO2 =>
2 MoS2 + 9 O2 + 6 Na2CO3 = 2 Na2MoO4 + 4 Na2SO4 + 6 CO2
CH3COOH + KHS = CH3COOK + H2S =>
CH3COOH + KHS = CH3COOK + H2S
ClCS = ClSC =>
ClCS = ClSC
BrH2O(aq) + KCl(aq) = KBr(aq) + ClH2O(aq) =>
BrH2O(aq) + KCl(aq) = KBr(aq) + ClH2O(aq)
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Ca(NO3)2 + Mg(OH)2 = Ca(OH)2 + Mg(NO3)2 =>
Ca(NO3)2 + Mg(OH)2 = Ca(OH)2 + Mg(NO3)2
Zn + Cl{2} = ZnCl{2} =>
Zn + Cl{2} = ZnCl{2}
KJ + NaNO2 + H2SO4 = J2 + K2SO4 + NO + H2O + Na2SO4 =>
2 KJ + 2 NaNO2 + 2 H2SO4 = J2 + K2SO4 + 2 NO + 2 H2O + Na2SO4
NaF + Hg2(NO3)2 = NaNO3 + HgF =>
2 NaF + Hg2(NO3)2 = 2 NaNO3 + 2 HgF
CuSO4*5H2O + NH4OH*2H2O + KMnO4 = [Cu(NH3)4](MnO4)2 + K2SO4 + H2O =>
CuSO4*5H2O + 4 NH4OH*2H2O + 2 KMnO4 = [Cu(NH3)4](MnO4)2 + K2SO4 + 17 H2O
Zr(OH)4 = Zr{+4} + O{-2} + H2O =>
Zr(OH)4 = Zr{+4} + 2 O{-2} + 2 H2O
Cu(NO3)2 + K2CO3 = K2NO3 + Cu(CO3)2 =>
Cu(NO3)2 + 2 K2CO3 = 2 K2NO3 + Cu(CO3)2
C10H15N + O2 = CO2 + H2O + N =>
4 C10H15N + 55 O2 = 40 CO2 + 30 H2O + 4 N
Ca + Cl2 = CaCl2 = =>
Ca + Cl2 = CaCl2
HgBr2 + H2SO4 = HgSO4 + HBr =>
HgBr2 + H2SO4 = HgSO4 + 2 HBr
CaO(s)SiO2(s) = CaSiO3(s) =>
CaO(s)SiO2(s) = CaSiO3(s)
K3PO4 + Ag(NO3)3 = K(NO3) + Ag(PO4) =>
K3PO4 + Ag(NO3)3 = 3 K(NO3) + Ag(PO4)
CaC2 + AsBr3 = C + As + CaBr2 =>
3 CaC2 + 2 AsBr3 = 6 C + 2 As + 3 CaBr2
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
NaOH(s)NaOH(s) = Na2O(s)H2O(g) =>
NaOH(s)NaOH(s) = Na2O(s)H2O(g)
C6H5COOH + CaCl2 = Ca(C6H5COO)2 + HCl =>
2 C6H5COOH + CaCl2 = Ca(C6H5COO)2 + 2 HCl
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
CH2CHCH2BrNaI = CH2CHCH2INaBr =>
CH2CHCH2BrNaI = CH2CHCH2INaBr
C6H6O + H2O2 = H2O + CO2 =>
C6H6O + 14 H2O2 = 17 H2O + 6 CO2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
KHCO3 = K2CO3H2OCO2 =>
2 KHCO3 = K2CO3H2OCO2
Mn(OH)2 + O2 + H2O = Mn(OH)4 =>
2 Mn(OH)2 + O2 + 2 H2O = 2 Mn(OH)4
KHSO4 + NaOH = H2O + KNaSO4 =>
KHSO4 + NaOH = H2O + KNaSO4
AgNO + K3P = Ag3P + KNO =>
3 AgNO + K3P = Ag3P + 3 KNO
C2H4 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4 = (COOH)2 + 2 MnSO4 + K2SO4 + 4 H2O
Ba(CO3)H2SO4 = Ba(SO4)CO2H2O =>
Ba(CO3)H2SO4 = Ba(SO4)CO2H2O
Al(OH)3 + Ca(NO3)2 = Al(NO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 Ca(OH)2
O3 = O4 =>
4 O3 = 3 O4
AlFeCl2 = AlCl2Fe =>
AlFeCl2 = AlCl2Fe
KMnO4 + Ba(ClO3)2 = KClO3 + Ba(MnO4)2 =>
2 KMnO4 + Ba(ClO3)2 = 2 KClO3 + Ba(MnO4)2
KOH + C6H5NH2 + CHCl3 = KCl + C6H5NC + H2O =>
3 KOH + C6H5NH2 + CHCl3 = 3 KCl + C6H5NC + 3 H2O
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