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CuSO4(aq) + Ca(NO3)2(aq) = Cu(NO3)2(aq) + CaSO4(aq)
CuSO4 + Ca(NO3)2 = Cu(NO3)2 + CaSO4 =>
CuSO4 + Ca(NO3)2 = Cu(NO3)2 + CaSO4
Na3PO4 + BaBr2 = Na3Br2 + BaPO4 =>
Na3PO4 + BaBr2 = Na3Br2 + BaPO4
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(aq) + 6 H2O(l)
Ni + H2O = NiO + H2 =>
Ni + H2O = NiO + H2
Fe2 + C12H8N2 = Fe(C12H8N2) =>
Fe2 + 2 C12H8N2 = 2 Fe(C12H8N2)
CH3CH2COCH2CH3 + H2 = CH3CH2CHOHCH2CH3 =>
CH3CH2COCH2CH3 + H2 = CH3CH2CHOHCH2CH3
Cu + HNO3(concentrado) = Cu(NO3)2 + H2 =>
Cu + 2 HNO3(concentrado) = Cu(NO3)2 + H2
Pb(NO3)2(aq) + NaCl = PbCl2 + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl = PbCl2 + 2 NaNO3(aq)
Cs2S = Cs + S =>
Cs2S = 2 Cs + S
Al(OH)3 + H{+} + H2O = Al(H2O)6{+3} =>
Al(OH)3 + 3 H{+} + 3 H2O = Al(H2O)6{+3}
Fe(OH)2 + HCl = FeCl2(aq) + H2O(l) =>
Fe(OH)2 + 2 HCl = FeCl2(aq) + 2 H2O(l)
Si + OH = SiO3 + H2 =>
2 Si + 6 OH = 2 SiO3 + 3 H2
Zn + C2H4O2 = H2 + Zn(O2CCH3)2 =>
Zn + 2 C2H4O2 = H2 + Zn(O2CCH3)2
CH = C2H2 =>
2 CH = C2H2
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
NiCl + NaOH = Ni + NaCl + OH =>
NiCl + NaOH = Ni + NaCl + OH
AsO4 + H2O = AsO2 + OH =>
AsO4 + 2 H2O = AsO2 + 4 OH
CO = C + O =>
CO = C + O
CH2CH2 + NaMnO4 = NaCOOCH3 + MnO2 + NaOH + H2O =>
3 CH2CH2 + 4 NaMnO4 = 3 NaCOOCH3 + 4 MnO2 + NaOH + H2O
Fe + Ag = Fe2Ag =>
2 Fe + Ag = Fe2Ag
CuCl2 + NaON = NaCl + Cu(ON)2 =>
CuCl2 + 2 NaON = 2 NaCl + Cu(ON)2
AuCl3 + SnCl2 + H2O = Au + SnO4 + HCl =>
2 AuCl3 + SnCl2 + 4 H2O = 2 Au + SnO4 + 8 HCl
C16H33COOH + O2 = CO2 + H2O =>
2 C16H33COOH + 49 O2 = 34 CO2 + 34 H2O
C2H3NaO2 + HCl = NaCl + C2H4O2 =>
C2H3NaO2 + HCl = NaCl + C2H4O2
N2O + O2 = NO =>
2 N2O + O2 = 4 NO
SiO2 + H2SO4 = Si(SO4)2 + H2O =>
SiO2 + 2 H2SO4 = Si(SO4)2 + 2 H2O
Cu + Fe2(SO4)3 = CuSO4 + Fe =>
3 Cu + Fe2(SO4)3 = 3 CuSO4 + 2 Fe
CoCl2 + HCl = CoCl4{2-} + H{+} =>
CoCl2 + 2 HCl = CoCl4{2-} + 2 H{+}
Ba(HCO3)2 + NaOH = Ba(OH)2 + Na2CO3 + H2O =>
Ba(HCO3)2 + 4 NaOH = Ba(OH)2 + 2 Na2CO3 + 2 H2O
NaHCO3(s) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l)
Ca + C = CaC2 =>
Ca + 2 C = CaC2
N2 + F = NF3 =>
N2 + 6 F = 2 NF3
Al(OH)3 + H2CO3(aq) = Al2(CO3)3(s) + H2O(l) =>
2 Al(OH)3 + 3 H2CO3(aq) = Al2(CO3)3(s) + 6 H2O(l)
CO2 + H2SO4 = COSO4 + H2O =>
CO2 + H2SO4 = COSO4 + H2O
Fe + SiO2 = FeSi + O2 =>
Fe + SiO2 = FeSi + O2
Pb(NO3)2(aq) + Na3(PO4)(aq) = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2(aq) + 2 Na3(PO4)(aq) = Pb3(PO4)2 + 6 NaNO3
AgCl + O2 = Ag2O + Cl2 =>
4 AgCl + O2 = 2 Ag2O + 2 Cl2
CH2O + H2O = CO2 + H2 =>
CH2O + H2O = CO2 + 2 H2
Fe + H2 = FeH3 =>
2 Fe + 3 H2 = 2 FeH3
ClO{-} + H2O = HOCl + OH{-} =>
ClO{-} + H2O = HOCl + OH{-}
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
VO{2+} + MnO4{-} + H2O = VO3{-} + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + 6 H2O = 5 VO3{-} + Mn{2+} + 12 H{+}
Mg2 + F = MgF2 =>
Mg2 + 4 F = 2 MgF2
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Cl3N + H2O = HClO + NH4OH =>
Cl3N + 4 H2O = 3 HClO + NH4OH
CI + H2O = HCI + HCIO3 =>
6 CI + 3 H2O = 5 HCI + HCIO3
HBr(g) + F2(g) = HF(g) + Br2(l) =>
2 HBr(g) + F2(g) = 2 HF(g) + Br2(l)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
P + O = P4O10 =>
4 P + 10 O = P4O10
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