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3 NaOH + H3Po4 = Na3Po4 + 3 H2O
PCl5 + Na2CO3 + H2O = Na2HPO4 + NaHCO3 + NaCl =>
PCl5 + 7 Na2CO3 + 4 H2O = Na2HPO4 + 7 NaHCO3 + 5 NaCl
Na2S2O3*5H2O + (NH4)2SO4 = (NH4)2S2O3 + Na2SO4 + H2O =>
Na2S2O3*5H2O + (NH4)2SO4 = (NH4)2S2O3 + Na2SO4 + 5 H2O
CdOH + K4[Fe(CN)6] = Cd[Fe(CN)6] + K4OH =>
CdOH + K4[Fe(CN)6] = Cd[Fe(CN)6] + K4OH
K + MgCl2 = KCl + Mg =>
2 K + MgCl2 = 2 KCl + Mg
C4H8HBr = C4H9Br =>
C4H8HBr = C4H9Br
Na{+} + Cl({-}) = NaCl =>
Na{+} + Cl({-}) = NaCl
C3H4HBr = C3H3BrH2 =>
C3H4HBr = C3H3BrH2
HNO3 + NaCHO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaCHO3 = NaNO3 + H2O + CO2
CH3CH3 = H2 + C2H4 =>
CH3CH3 = H2 + C2H4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KMnO4 + H2SO4 + H2S = MnSO4 + K2SO4 + H2 =>
2 KMnO4 + H2SO4 + 2 H2S = 2 MnSO4 + K2SO4 + 3 H2
FeCO3 + H2O = Fe2O3 + H2CO3 + H2 =>
2 FeCO3 + 3 H2O = Fe2O3 + 2 H2CO3 + H2
K2SO3HNO3 = K2NO3SO3H =>
K2SO3HNO3 = K2NO3SO3H
C3H6 + O2 = CO2 + H2O(classification) =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O(classification)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe + CuBr2 = FeBr3 + Cu =>
2 Fe + 3 CuBr2 = 2 FeBr3 + 3 Cu
Li2CO3 + Cu(NO3)2 = Li2(NO3)2 + CuCO3 =>
Li2CO3 + Cu(NO3)2 = Li2(NO3)2 + CuCO3
Al + C2H4O2 = AlC2H4O2 =>
Al + C2H4O2 = AlC2H4O2
HI + CaO = CaI + HO =>
HI + CaO = CaI + HO
Fl2 + H2O = HFl + O2 =>
2 Fl2 + 2 H2O = 4 HFl + O2
NO2NC(NH2)2 + H2O2 = CO2 + H2O + N2 =>
NO2NC(NH2)2 + 2 H2O2 = CO2 + 4 H2O + 2 N2
Li + MnO2 = Li2O + Mn =>
4 Li + MnO2 = 2 Li2O + Mn
NaOH + Al2O3 + HF = Na3AlF6 + H2O =>
6 NaOH + Al2O3 + 12 HF = 2 Na3AlF6 + 9 H2O
Fe(s) + HCl(konc) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(konc) = 2 FeCl3(aq) + 3 H2(g)
(CO3)2 + H = CO2 + H2O =>
(CO3)2 + 4 H = 2 CO2 + 2 H2O
La2O3 + CeO2 + La = La925Ce75O1000 =>
850 La2O3 + 225 CeO2 + 1075 La = 3 La925Ce75O1000
HI + S = H2S + I2 =>
2 HI + S = H2S + I2
Ag = Ag2 =>
2 Ag = Ag2
C(s) + H2 = CH4(g) =>
C(s) + 2 H2 = CH4(g)
K + FeCl3 = KCl + Fe =>
3 K + FeCl3 = 3 KCl + Fe
Cd(s) + HClO4(aq) = Cd(ClO4)2(aq) + H2(g) =>
Cd(s) + 2 HClO4(aq) = Cd(ClO4)2(aq) + H2(g)
Fe(s) + Cl2 = FeCl3 =>
2 Fe(s) + 3 Cl2 = 2 FeCl3
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
CH3COONaNaOH = Na2CO3CH4 =>
CH3COONaNaOH = Na2CO3CH4
(NH4)2HPO4 + Ca(OH)2 = NH4OH + Ca3(PO4)2 + H2O =>
2(NH4)2HPO4 + 3 Ca(OH)2 = 4 NH4OH + Ca3(PO4)2 + 2 H2O
C8H7O2 + HCl = C7H6O2 + CH2 + Cl =>
C8H7O2 + HCl = C7H6O2 + CH2 + Cl
Cr2O3 + Na2CO3 + KNO3 = KNO2 + NaCrO4 + CO2 =>
Cr2O3 + Na2CO3 + 4 KNO3 = 4 KNO2 + 2 NaCrO4 + CO2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Fe3O4 + C2 = CO2 + Fe =>
Fe3O4 + C2 = 2 CO2 + 3 Fe
Ca2(aq) + (e)O2CCO2(e)(aq) + H2O(l) = CaC2O4*H2O(s) =>
Ca2(aq) + 2(e)O2CCO2(e)(aq) + 2 H2O(l) = 2 CaC2O4*H2O(s)
IF = F2 + I2 =>
2 IF = F2 + I2
Pb(C2H3O2)2 + KI = K(C2H3O2) + PbI2 =>
Pb(C2H3O2)2 + 2 KI = 2 K(C2H3O2) + PbI2
KI + H2SO4 = K2SO4 + SO2 + I + H2O =>
2 KI + 2 H2SO4 = K2SO4 + SO2 + 2 I + 2 H2O
Pb + CH3COOH + HNO3 = Pb(CH3COO)2 + NO + H2O =>
3 Pb + 6 CH3COOH + 2 HNO3 = 3 Pb(CH3COO)2 + 2 NO + 4 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
CaOH2CO2 = CaCO3H2 =>
CaOH2CO2 = CaCO3H2
Pb(NO3)2 + KL = KL(NO3)2 + Pb =>
Pb(NO3)2 + KL = KL(NO3)2 + Pb
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