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Cr2O3 + 2 H3PO4 = Cr2(PO4)2 + 3 H2O
H2S + Cu = CuS + H2 =>
H2S + Cu = CuS + H2
Fe(NO3)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KNO3 =>
4 Fe(NO3)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KNO3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Ru + H2O = RuOH + H2 =>
2 Ru + 2 H2O = 2 RuOH + H2
CH3OH + Cr2O72{-} + H{+} = HCOOH + Cr3{+} + H2O =>
427 CH3OH + 12 Cr2O72{-} + 20 H{+} = 427 HCOOH + 8 Cr3{+} + 437 H2O
MnO4 + HCl = Cl2 + MnCl2 + H2O =>
MnO4 + 8 HCl = 3 Cl2 + MnCl2 + 4 H2O
MgI2 + Pb = PbI2 + Mg =>
MgI2 + Pb = PbI2 + Mg
O2 + ClO2 = Cl2O7 =>
3 O2 + 4 ClO2 = 2 Cl2O7
Fe(NO3)3 + AgF = FeF3 + AgNO3 =>
Fe(NO3)3 + 3 AgF = FeF3 + 3 AgNO3
(NH4)2SiO3 + HOH = NH4OH + H2SiO3 =>
(NH4)2SiO3 + 2 HOH = 2 NH4OH + H2SiO3
H3PO4 + H2O = H5PO5 =>
H3PO4 + H2O = H5PO5
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
H + NOH = N2 + H2O =>
2 H + 2 NOH = N2 + 2 H2O
Ag + H2SO4 = AgSO4 + H2O + SO2 =>
Ag + 2 H2SO4 = AgSO4 + 2 H2O + SO2
Ti(OH)3 + H2SO2 = Ti2(SO2)3 + H2O =>
2 Ti(OH)3 + 3 H2SO2 = Ti2(SO2)3 + 6 H2O
Zn(OH)2 + Ca(OH)2 = Ca[Zn(OH)4] =>
Zn(OH)2 + Ca(OH)2 = Ca[Zn(OH)4]
NaOH + K2SO4 = Na2SO4 + KOH =>
2 NaOH + K2SO4 = Na2SO4 + 2 KOH
H3PO3 + Cd(NO3)2 + H2O = Cd + H3PO4 + HNO3 =>
H3PO3 + Cd(NO3)2 + H2O = Cd + H3PO4 + 2 HNO3
azufre + ozono = dióxidodeazufre =>
3 S + 2 O3 = 3 SO2
FeBr3(H2O)6 + AcAcH = [Fe(AcAcH)3]Br3 + H2O =>
FeBr3(H2O)6 + 3 AcAcH = [Fe(AcAcH)3]Br3 + 6 H2O
C9H17Br + NaOH = NaBrO + C9H18 =>
C9H17Br + NaOH = NaBrO + C9H18
Mg + HF = F + HMg =>
Mg + HF = F + HMg
NaHCO3 + Ca(NO3)2 = NaNO3 + CO2 + H2O + CaCO3 =>
2 NaHCO3 + Ca(NO3)2 = 2 NaNO3 + CO2 + H2O + CaCO3
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
SO4Ba = BaSO4(s) =>
SO4Ba = BaSO4(s)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KClO3 + C6H10O8 = CO2 + KCl + H2O =>
3 KClO3 + C6H10O8 = 6 CO2 + 3 KCl + 5 H2O
C3H8 + C3H7Cl = C6H14 + HCl =>
C3H8 + C3H7Cl = C6H14 + HCl
KCO3 + H2SO4 = KSO4 + H2CO3 =>
KCO3 + H2SO4 = KSO4 + H2CO3
AlBr3 + S = Al2S3 + Br2 =>
2 AlBr3 + 3 S = Al2S3 + 3 Br2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Zn(CH3COO)2 + Na2CO3 = Zn(CO3)2 + Na2CH3COO =>
Zn(CH3COO)2 + 2 Na2CO3 = Zn(CO3)2 + 2 Na2CH3COO
Ca5(PO4)3F + H3PO4 = Ca(H2PO4)2 + HF =>
Ca5(PO4)3F + 7 H3PO4 = 5 Ca(H2PO4)2 + HF
S + KCIO3 = SO2 + KCI =>
3 S + 2 KCIO3 = 3 SO2 + 2 KCI
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
calciumhydroxide + phosphoricacid = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2Cl2 + O2 = Cl + H2O =>
2 H2Cl2 + O2 = 4 Cl + 2 H2O
S + KCIO3 = SO2 + KCI =>
3 S + 2 KCIO3 = 3 SO2 + 2 KCI
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
CoCl2 + Ca(OH)2 = CaCl2 + Co(OH)2 =>
CoCl2 + Ca(OH)2 = CaCl2 + Co(OH)2
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg2SI + H2O = Mg(OH)2 + SIH4 =>
Mg2SI + 4 H2O = 2 Mg(OH)2 + SIH4
NaCl = ClNa =>
NaCl = ClNa
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
Fe2(SO4)3 + K2SiO3 + H2O = Fe(OH)3 + H2SiO3 + K2SO4 =>
Fe2(SO4)3 + 3 K2SiO3 + 6 H2O = 2 Fe(OH)3 + 3 H2SiO3 + 3 K2SO4
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C2O4 + H2O = H2CO3 =>
C2O4 + 2 H2O = 2 H2CO3
HCl + Ba(OH)2 = H(OH) + BaCl2 =>
2 HCl + Ba(OH)2 = 2 H(OH) + BaCl2
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