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2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
Zn{2e-} = Zn{2+} =>
Zn{2e-} = Zn{2+}
(NH4)2Cr2O7 + H2S + H2SO4 = (NH4)2SO4 + Cr2(SO4)3 + H2O =>
4(NH4)2Cr2O7 + 3 H2S + 13 H2SO4 = 4(NH4)2SO4 + 4 Cr2(SO4)3 + 16 H2O
Na2SO4 + Ba2Cl2 = BaSO4 + Na2Cl =>
2 Na2SO4 + Ba2Cl2 = 2 BaSO4 + 2 Na2Cl
(C4H10O) + O2 = CO2 + H2O =>
(C4H10O) + 6 O2 = 4 CO2 + 5 H2O
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
SnCl2*2H2O + NH4OH = SnO2 + NH4Cl + H2O + H2 =>
SnCl2*2H2O + 2 NH4OH = SnO2 + 2 NH4Cl + 2 H2O + H2
Fe(SO4)3 + H2 = Fe + H2SO4 =>
Fe(SO4)3 + 3 H2 = Fe + 3 H2SO4
BaO + MgO = BaMg + O2 =>
BaO + MgO = BaMg + O2
Al + Na2CO3 + H2O = Na(Al(OH)4) + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 Na(Al(OH)4) + 2 NaHCO3 + 3 H2
NaAlO2 + H2O = NaOH + Al(OH)3 =>
NaAlO2 + 2 H2O = NaOH + Al(OH)3
Al(NO2)3 + K2S = K2(NO2)3 + AlS =>
Al(NO2)3 + K2S = K2(NO2)3 + AlS
Cr(OH)3 + NaOH = Na2CrO4 + H2O + H =>
Cr(OH)3 + 2 NaOH = Na2CrO4 + H2O + 3 H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaIO3 + H2SO3 = NaHSO4 + H2SO4 + H2O + I2 =>
2 NaIO3 + 5 H2SO3 = 2 NaHSO4 + 3 H2SO4 + H2O + I2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CaO + P4O10 + H2O = Ca(H2PO4)2 =>
2 CaO + P4O10 + 4 H2O = 2 Ca(H2PO4)2
HCl + NaClO3 = Cl + NaCl + H2O =>
6 HCl + NaClO3 = 6 Cl + NaCl + 3 H2O
H3BO3H2O = H3OH2BO3 =>
H3BO3H2O = H3OH2BO3
NH3(g) + H2SO4(aq) = (NH4)2SO4(s) =>
2 NH3(g) + H2SO4(aq) = (NH4)2SO4(s)
SrCl2 + O2 = Sr(ClO3)2 =>
SrCl2 + 3 O2 = Sr(ClO3)2
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
CH2O + CrO3 + H2SO4 = CO2 + Cr2(SO4)3 + H2O =>
3 CH2O + 4 CrO3 + 6 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 9 H2O
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
C2H6O + CH4N2O + H2SO4 = C5H10N2O2S + H2O + O =>
2 C2H6O + CH4N2O + H2SO4 = C5H10N2O2S + 4 H2O + O
MgS + KI = MgI2 + K2S =>
MgS + 2 KI = MgI2 + K2S
Cu + NaI = CuI2 + Na =>
Cu + 2 NaI = CuI2 + 2 Na
H2S + AgI = Ag2S + HI =>
H2S + 2 AgI = Ag2S + 2 HI
SH + O2 = SO2 + H2O =>
4 SH + 5 O2 = 4 SO2 + 2 H2O
BaCl2 + Pb(SO4)2 = Ba(SO4) + PbCl4 =>
2 BaCl2 + Pb(SO4)2 = 2 Ba(SO4) + PbCl4
HgO(calor) = Hg + O2 =>
2 HgO(calor) = 2 Hg + O2
TiS + H2O = H2S + TiO =>
TiS + H2O = H2S + TiO
K3PO4 + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
MgSO4(s) + NaOH(aq) = Mg(OH)2(s) + Na2SO4(aq) =>
MgSO4(s) + 2 NaOH(aq) = Mg(OH)2(s) + Na2SO4(aq)
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
Li2O + MgCl2 = LiCl + MgO =>
Li2O + MgCl2 = 2 LiCl + MgO
NaOH + (NH4)3(PO4) = Na3(PO4) + H2O + NH3 =>
3 NaOH + (NH4)3(PO4) = Na3(PO4) + 3 H2O + 3 NH3
SCN{-} + O2 + H2O = HCO3{-} + SO4{2-} + NO3{-} + H{+} =>
SCN{-} + 4 O2 + 2 H2O = HCO3{-} + SO4{2-} + NO3{-} + 3 H{+}
N2H4 + Zn + HCl = ZnCl2 + NH4Cl =>
N2H4 + Zn + 4 HCl = ZnCl2 + 2 NH4Cl
Ag + C2O4 = AgC2O4 =>
Ag + C2O4 = AgC2O4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
Ag2CO3 + HCl = AgCl + H2CO3 =>
Ag2CO3 + 2 HCl = 2 AgCl + H2CO3
AlSO3 + NaOH = NaSO3 + Al(OH) =>
AlSO3 + NaOH = NaSO3 + Al(OH)
Na3(Cr(OH)6) + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na3(Cr(OH)6) + 6 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 12 H2O
SH + O2 = SO2 + H2O =>
4 SH + 5 O2 = 4 SO2 + 2 H2O
KI + Br2 = K2Br2 + I =>
2 KI + Br2 = K2Br2 + 2 I
N2H4 + Zn + HCl = NH4Cl + ZnCl2 =>
N2H4 + Zn + 4 HCl = 2 NH4Cl + ZnCl2
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
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