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Fe2O3 + 3 K2O = 2 K3FeO3
K2[Be(OH)4] + HCl = BeCl2 + KCl + H2O =>
K2[Be(OH)4] + 4 HCl = BeCl2 + 2 KCl + 4 H2O
Te(s) + O2(g) = TeO2 =>
Te(s) + O2(g) = TeO2
C14H18N2O5 + O2 = CO2 + H2O + N =>
C14H18N2O5 + 16 O2 = 14 CO2 + 9 H2O + 2 N
Ba(Cl2)2 + Na3PO4 = Ba3(PO4)2 + NaCl2 =>
3 Ba(Cl2)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl2
HI(aq) + K2S(aq) = H2S(aq) + IK(aq) =>
2 HI(aq) + K2S(aq) = H2S(aq) + 2 IK(aq)
PCl3 + NaOH = P(OH)3 + NaCl =>
PCl3 + 3 NaOH = P(OH)3 + 3 NaCl
CH3COOH + HCl = CH3COOCl + H =>
CH3COOH + HCl = CH3COOCl + 2 H
C5H11NH + O2 = CO2 + H2O + NO2 =>
C5H11NH + 9 O2 = 5 CO2 + 6 H2O + NO2
Fe2O3 + Cs = CsO + Fe =>
Fe2O3 + 3 Cs = 3 CsO + 2 Fe
Sr(OH)2 + K2SO4 = SrSO4 + K2(OH)2 =>
Sr(OH)2 + K2SO4 = SrSO4 + K2(OH)2
Cs2CO3 + Mg(NO3)2 = CsNO3 + MgCO3 =>
Cs2CO3 + Mg(NO3)2 = 2 CsNO3 + MgCO3
Na2SO4 + Al(NO3)3 = Al2(SO4)3 + NaNO3 =>
3 Na2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 NaNO3
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2(g) =>
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2(g)
CoCl2*6H2O + NH3 + H2O2 + HCl = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 10 NH3 + H2O2 + 2 HCl = 2[Co(NH3)5Cl]Cl2 + 14 H2O
Zn + Cu(ClO3)2 = ZnClO3 + Cu =>
2 Zn + Cu(ClO3)2 = 2 ZnClO3 + Cu
Br + AgI = I + AgBr =>
Br + AgI = I + AgBr
KNO2 + H2O2 = KNO3 + H2O =>
KNO2 + H2O2 = KNO3 + H2O
Zn3P2 + HCl = ZnCl2 + H3P =>
Zn3P2 + 6 HCl = 3 ZnCl2 + 2 H3P
Cr + Fe2{+} = Cr3{+} + Fe =>
3 Cr + Fe2{+} = Cr3{+} + 2 Fe
Cr + O3 = CrO =>
3 Cr + O3 = 3 CrO
Br2 + HCl = BrCl + H2 =>
Br2 + 2 HCl = 2 BrCl + H2
Ca(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca(PO4)2 + 2 SiO2 + 14 C = 2 CaSiO3 + P4 + 14 CO
Hg + N2 = HgN2 =>
Hg + N2 = HgN2
HgS + CaO = HgO + CaS =>
HgS + CaO = HgO + CaS
H2S(aq) + NaOH(aq) = Na2S(aq) + H2O =>
H2S(aq) + 2 NaOH(aq) = Na2S(aq) + 2 H2O
NaOCl + KI = NaCl + KIO3 =>
3 NaOCl + KI = 3 NaCl + KIO3
Al + SnF2 = AlF3 + Sn =>
2 Al + 3 SnF2 = 2 AlF3 + 3 Sn
Cr + H2O = Cr2O3 + H2 =>
2 Cr + 3 H2O = Cr2O3 + 3 H2
Li + K2CO3 = Li2CO3 + K2 =>
2 Li + K2CO3 = Li2CO3 + K2
CuCl2Fe + CuCl2 = FeCl3 + Cu =>
2 CuCl2Fe + CuCl2 = 2 FeCl3 + 3 Cu
KClO4 + C = KCl + CO =>
KClO4 + 4 C = KCl + 4 CO
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
H3O + HO2 = H2O2 =>
2 H3O + 4 HO2 = 5 H2O2
Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au
Mg + CO3 = Mg(CO3)2 =>
Mg + 2 CO3 = Mg(CO3)2
Mn(NO3)2 + C6H8O7 = Mn3O4 + N2 + CO2 + H2O =>
27 Mn(NO3)2 + 14 C6H8O7 = 9 Mn3O4 + 27 N2 + 84 CO2 + 56 H2O
CaF2 + K3Po4 = Ca3(Po4)2 + KF =>
3 CaF2 + 2 K3Po4 = Ca3(Po4)2 + 6 KF
S + N = S4N4 =>
4 S + 4 N = S4N4
SnCl2 + H2O = Sn(OH)2 + HCl =>
SnCl2 + 2 H2O = Sn(OH)2 + 2 HCl
Al + NH4(ClO4) = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4(ClO4) = Al2O3 + AlCl3 + 3 NO + 6 H2O
H2NCH2COOH + O2 = CO2 + H2O + NH3 =>
2 H2NCH2COOH + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
PH3 + NaMnO4 + NaOH = Na2MnO4 + H3PO4 + H2O =>
PH3 + 8 NaMnO4 + 8 NaOH = 8 Na2MnO4 + H3PO4 + 4 H2O
H2 + HCO3{-} + H{+} = CH4 + H2O =>
4 H2 + HCO3{-} + H{+} = CH4 + 3 H2O
Ga2O3 + Al = AlO + Ga =>
Ga2O3 + 3 Al = 3 AlO + 2 Ga
Br2 + AgI = AgBr + I2 =>
Br2 + 2 AgI = 2 AgBr + I2
Na2SO3 + HNO3 = NaNO3 + H2SO3 =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + H2SO3
H2O + SO2 + K2Cr2O7 = H2SO4 + K2SO4 + CrSO4 =>
H2O + 4 SO2 + K2Cr2O7 = H2SO4 + K2SO4 + 2 CrSO4
Sr(NO3)2 + Ag = AgNO3 + Sr =>
Sr(NO3)2 + 2 Ag = 2 AgNO3 + Sr
H2SO4(aq) + HI(aq) = I2(s) + SO2(g) + H2O =>
H2SO4(aq) + 2 HI(aq) = I2(s) + SO2(g) + 2 H2O
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