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CO2Co(OH)2 = CoCO3H2O
S4Br3 = S + Br2 =>
2 S4Br3 = 8 S + 3 Br2
K2CO3 + HF = KHF2 + CO2 + H2O =>
K2CO3 + 4 HF = 2 KHF2 + CO2 + H2O
KCl(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCl2(s)
Sn + HgCl2 = SnCl2 + Hg =>
Sn + HgCl2 = SnCl2 + Hg
NO2(g) + H2O(g) = O2(g) + NH3(g) =>
4 NO2(g) + 6 H2O(g) = 7 O2(g) + 4 NH3(g)
NaAlO2 + Na2SiO3*5H2O = Na2Al2Si2O8*2H2O + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*5H2O = Na2Al2Si2O8*2H2O + 4 NaOH + 6 H2O
CsI = Cs + I2 =>
2 CsI = 2 Cs + I2
Zn + HCl(aq) = ZnCl2 + H =>
Zn + 2 HCl(aq) = ZnCl2 + 2 H
Rb + S2 = RbS =>
2 Rb + S2 = 2 RbS
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
CaSO4(aq) + Mg(OH)2(aq) = Ca(OH)2(aq) + MgSO4(aq) =>
CaSO4(aq) + Mg(OH)2(aq) = Ca(OH)2(aq) + MgSO4(aq)
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
Cl + OH = ClH + O =>
Cl + OH = ClH + O
Rb3PO4 + CaCl2 = Ca3(PO4)2 + RbCl =>
2 Rb3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 RbCl
AgNO3 + Pb = Pb(NO3)2 + Ag =>
2 AgNO3 + Pb = Pb(NO3)2 + 2 Ag
FeCl2 + NH3 + H2O = Fe(OH)3 + NH4 + Cl2 =>
FeCl2 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4 + Cl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C6 = C4 =>
2 C6 = 3 C4
CuCl2 + NaI = CuI + I2 + NaCl =>
2 CuCl2 + 4 NaI = 2 CuI + I2 + 4 NaCl
HNO3 + C2H5NO2 = CO2 + H2O + N2 =>
9 HNO3 + 5 C2H5NO2 = 10 CO2 + 17 H2O + 7 N2
SnCl2 + Na2WO4 + HCl = W5O14 + SnCl4 + NaCl + H2O =>
SnCl2 + 5 Na2WO4 + 12 HCl = W5O14 + SnCl4 + 10 NaCl + 6 H2O
NaC + FeCl = FeC + NaCl =>
NaC + FeCl = FeC + NaCl
CO3{2-} + AgNO3 = AgCO3{2-} + NO3 =>
CO3{2-} + AgNO3 = AgCO3{2-} + NO3
KOH + C8H5KO4 = KC8H4KO4 + H2O =>
KOH + C8H5KO4 = KC8H4KO4 + H2O
C2H5COOH + CaO = Ca(C2H5COO)2 + H2O =>
2 C2H5COOH + CaO = Ca(C2H5COO)2 + H2O
H2SO3 + OH = SO3 + H2O =>
H2SO3 + 2 OH = SO3 + 2 H2O
AgCl(s) = Ag(s) + Cl2(s) =>
2 AgCl(s) = 2 Ag(s) + Cl2(s)
NaC2H3O2 + H2O = Na2O + HC2H3O2 =>
2 NaC2H3O2 + H2O = Na2O + 2 HC2H3O2
C171H242O37 + O2 = CO2 + H2O =>
C171H242O37 + 213 O2 = 171 CO2 + 121 H2O
BeC2 + H2O = C2H2 + Be(OH)2 =>
BeC2 + 2 H2O = C2H2 + Be(OH)2
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
Mg + BaNo3 = Mg(No3)2 + Ba =>
Mg + 2 BaNo3 = Mg(No3)2 + 2 Ba
COH2 = H2CO =>
COH2 = H2CO
KNO3 + FeCl2 + HCl = KCl + NO + FeCl3 + H2O =>
KNO3 + 3 FeCl2 + 4 HCl = KCl + NO + 3 FeCl3 + 2 H2O
CH3NH2 + CH3COOH = NH3 + CH3COOCH3 =>
CH3NH2 + CH3COOH = NH3 + CH3COOCH3
K2SO4 + HCl = KCl + H2SO4 =>
K2SO4 + 2 HCl = 2 KCl + H2SO4
PbO2 + KF = PbF2 + K + O2 =>
PbO2 + 2 KF = PbF2 + 2 K + O2
P(s) + O2 = P2O5(s) =>
4 P(s) + 5 O2 = 2 P2O5(s)
NaHCO3 + C2H6O = Na + CO2 + H2O =>
12 NaHCO3 + C2H6O = 12 Na + 14 CO2 + 9 H2O
Fe(OH)3 + Na2S = FeS + Na2(OH)3 =>
Fe(OH)3 + Na2S = FeS + Na2(OH)3
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
HCHO + H2O = H3O + CHO2 =>
HCHO + 4 H2O = 3 H3O + CHO2
{-}3 = {-}7 =>
{-}3 = {-}7
CaCO3CaO = CaO3CaCO =>
CaCO3CaO = CaO3CaCO
Na2S2O3 + O3 = SO3 + Na2O2 =>
3 Na2S2O3 + 5 O3 = 6 SO3 + 3 Na2O2
Na + K2O = NaO + K =>
Na + K2O = NaO + 2 K
CO2 + H2O = C6H1206 + O2 =>
12 CO2 + 1206 H2O = 2 C6H1206 + 615 O2
KI + Cl2 + H2O = KIO3 + KCl + HI =>
7 KI + 3 Cl2 + 3 H2O = KIO3 + 6 KCl + 6 HI
NaNO3 + H3PO4 = Na3PO4 + HNO3 =>
3 NaNO3 + H3PO4 = Na3PO4 + 3 HNO3
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