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K2SO4 = 2 K + SO4
AlCl3 + O2 = Al2O3 + Cl =>
4 AlCl3 + 3 O2 = 2 Al2O3 + 12 Cl
CuNO3 + Al2O3 = Cu2O + Al(NO3)3 =>
6 CuNO3 + Al2O3 = 3 Cu2O + 2 Al(NO3)3
MgI2 + H2O = MgO + IH =>
MgI2 + H2O = MgO + 2 IH
NO + PbO2 + KOH = K2PbO2 + KNO3 + H2O =>
2 NO + 3 PbO2 + 8 KOH = 3 K2PbO2 + 2 KNO3 + 4 H2O
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaCl(aq) =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaCl(aq)
FeAsS + O2 = Fe2O3 + As2O3 + SO2 =>
2 FeAsS + 5 O2 = Fe2O3 + As2O3 + 2 SO2
Fe2(SO4)3 + H2S = FeSO4 + S + H2SO4 =>
Fe2(SO4)3 + H2S = 2 FeSO4 + S + H2SO4
H2S(ap) + KOH(aq) = H2O + K2S =>
H2S(ap) + 2 KOH(aq) = 2 H2O + K2S
PH3(g) = P + H2 =>
2 PH3(g) = 2 P + 3 H2
PH3(g) = P(g) + H2(g) =>
2 PH3(g) = 2 P(g) + 3 H2(g)
NaCl + Br(H2O) = NaBr + Cl + H2O =>
NaCl + Br(H2O) = NaBr + Cl + H2O
P + KOH + H2O = KH2O2 + PH =>
P + KOH + H2O = KH2O2 + PH
Na2Cr2O7 + FeS2 + HClO4 = Fe(ClO4)3 + SO2 + Cr(ClO4)3 + NaClO4 + H2O =>
11 Na2Cr2O7 + 6 FeS2 + 106 HClO4 = 6 Fe(ClO4)3 + 12 SO2 + 22 Cr(ClO4)3 + 22 NaClO4 + 53 H2O
C2H5OH + Na2CrO4 + H2O = CO2 + Cr(OH)3 + NaOH =>
C2H5OH + 4 Na2CrO4 + 7 H2O = 2 CO2 + 4 Cr(OH)3 + 8 NaOH
PH3(g) = P4(s) + H2(g) =>
4 PH3(g) = P4(s) + 6 H2(g)
C7H15COOH + Na2CO3 = C7H15COONa + H2O + CO2 =>
2 C7H15COOH + Na2CO3 = 2 C7H15COONa + H2O + CO2
PH3(g) = P + H2 =>
2 PH3(g) = 2 P + 3 H2
KOH + Cr(OH)3 = K3Cr(OH)6 =>
3 KOH + Cr(OH)3 = K3Cr(OH)6
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
PH3(g) = P + H2 =>
2 PH3(g) = 2 P + 3 H2
PH3(g) = P4(g) + H2(g) =>
4 PH3(g) = P4(g) + 6 H2(g)
CH3CH2NH2 + CH3COOH = CH3COO + CH3CH2NH3 =>
CH3CH2NH2 + CH3COOH = CH3COO + CH3CH2NH3
Sn(SO4)2 + NaCl = SnCl4 + Na2SO4 =>
Sn(SO4)2 + 4 NaCl = SnCl4 + 2 Na2SO4
Fe3O4 + NaCl + H2O = NaOH + FeOCl + H2 =>
2 Fe3O4 + 6 NaCl + 4 H2O = 6 NaOH + 6 FeOCl + H2
Cu(OH)2 + P2O5 = CuO + P(OH)5 =>
5 Cu(OH)2 + P2O5 = 5 CuO + 2 P(OH)5
Ti2S = Ti + S =>
Ti2S = 2 Ti + S
Ag + FeSO4 = AgFe + SO4 =>
Ag + FeSO4 = AgFe + SO4
H3PO4 + Ca(HCO3)2 = Ca3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 Ca(HCO3)2 = Ca3(PO4)2 + 6 CO2 + 6 H2O
Ca + Al(C2H3O2)3 = Ca(C2H3O2) + Al =>
3 Ca + Al(C2H3O2)3 = 3 Ca(C2H3O2) + Al
H2O + N2B4O7 + H2SO4 = H3BO3 + N2SO4 =>
5 H2O + N2B4O7 + H2SO4 = 4 H3BO3 + N2SO4
Al + Na2SO4 = AlSO4 + Na =>
Al + Na2SO4 = AlSO4 + 2 Na
FeCl2 + K4[Fe(CN)6] = KCl + Fe2Fe(CN)6 =>
2 FeCl2 + K4[Fe(CN)6] = 4 KCl + Fe2Fe(CN)6
PH3(g) = P + H2 =>
2 PH3(g) = 2 P + 3 H2
LiCl + LiMnO4 + H2SO4 = Cl2 + MnSO4 + Li2SO4 + H2O =>
10 LiCl + 2 LiMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 6 Li2SO4 + 8 H2O
PH3(g) = P + H2 =>
2 PH3(g) = 2 P + 3 H2
Ba(NO3)2(aq) + H2SO4(aq) = BaSO4(s) + HNO3(aq) =>
Ba(NO3)2(aq) + H2SO4(aq) = BaSO4(s) + 2 HNO3(aq)
PV3 + BO = BV2 + P2O3 =>
2 PV3 + 3 BO = 3 BV2 + P2O3
PH3(g) = P + H2 =>
2 PH3(g) = 2 P + 3 H2
C10H12N2O + O2 = H2O + CO2 + NO2 =>
2 C10H12N2O + 29 O2 = 12 H2O + 20 CO2 + 4 NO2
N2H6SO4 + K2Cr2O7 + H2SO4 = N2 + Cr2(SO4)3 + H2O + KOH =>
3 N2H6SO4 + 2 K2Cr2O7 + 3 H2SO4 = 3 N2 + 2 Cr2(SO4)3 + 10 H2O + 4 KOH
Li2 + CH3COOH = C2H3LiO2 + H2 =>
Li2 + 2 CH3COOH = 2 C2H3LiO2 + H2
C7H5NO3S + NaOH = C7H5NO3SNa + OH =>
C7H5NO3S + NaOH = C7H5NO3SNa + OH
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
C8H34O2 = CH4 + H2O + C =>
2 C8H34O2 = 15 CH4 + 4 H2O + C
PbF4 + I2 = PbI2 + F2 =>
PbF4 + I2 = PbI2 + 2 F2
H2S + KMnO4 = H2O + S + KOH + MnO2 =>
3 H2S + 2 KMnO4 = 2 H2O + 3 S + 2 KOH + 2 MnO2
Ba(OH)2 + (NH4)(NO3) = Ba(NO3)2 + (NH4)(OH) =>
Ba(OH)2 + 2(NH4)(NO3) = Ba(NO3)2 + 2(NH4)(OH)
CuO2 + Cl2 = CuCl2 + O2 =>
CuO2 + Cl2 = CuCl2 + O2
CaCl2(aq) + Na5P3O10(aq) = Ca5(P3O10)2(s) + NaCl(aq) =>
5 CaCl2(aq) + 2 Na5P3O10(aq) = Ca5(P3O10)2(s) + 10 NaCl(aq)
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