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H2O + 2 Na2CO3 + 2 CuSO4 = 2 Na2SO4 + CO2 + CuCO3Cu(OH)2
Cu3Zn2 + H2SO4 = CuSO4 + ZnSO4 + H2 =>
Cu3Zn2 + 5 H2SO4 = 3 CuSO4 + 2 ZnSO4 + 5 H2
CaCO3 + Na2(SO4) = CaSO4 + Na2(CO3) =>
CaCO3 + Na2(SO4) = CaSO4 + Na2(CO3)
Zn(OH)2 + H2CO3 = Zn2(CO3)2 + H2O =>
2 Zn(OH)2 + 2 H2CO3 = Zn2(CO3)2 + 4 H2O
ZnS + HBr = H2S + ZnBr2 =>
ZnS + 2 HBr = H2S + ZnBr2
CH3CH2ONa + H2O = CH3OH + NaOH =>
CH3CH2ONa + 2 H2O = 2 CH3OH + NaOH
K3P2 + HCl = KCl2 + PH3 =>
K3P2 + 6 HCl = 3 KCl2 + 2 PH3
H2SO4(k) + Fe = Fe2(SO4) + SO2 + H2O =>
2 H2SO4(k) + 2 Fe = Fe2(SO4) + SO2 + 2 H2O
H2O + AlCl3 + NaHCO3 = NaCl + Al(OH)3 + H2CO3 =>
3 H2O + AlCl3 + 3 NaHCO3 = 3 NaCl + Al(OH)3 + 3 H2CO3
CH3CH2OH + O2 = CO2 + H2O3 =>
CH3CH2OH + 6 O2 = 2 CO2 + 3 H2O3
C6H8O6 + NaOH = C6H8O7 + Na + H2O =>
C6H8O6 + 2 NaOH = C6H8O7 + 2 Na + H2O
AuCl3 + C76H52O45 + Na2CO3 = Au0 + H2O + CO2 + NaCl =>
266 AuCl3 + 3 C76H52O45 + 399 Na2CO3 = 266 Au0 + 78 H2O + 627 CO2 + 798 NaCl
Na{+} + Ca = Na + Ca{2+} =>
2 Na{+} + Ca = 2 Na + Ca{2+}
Al + CoI3 = Co + AlI3 =>
Al + CoI3 = Co + AlI3
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
VO2 + Ca = CaO + V =>
VO2 + 2 Ca = 2 CaO + V
Pb(NO3)2(aq) + Mg = Pb + Mg(NO3)2(aq) =>
Pb(NO3)2(aq) + Mg = Pb + Mg(NO3)2(aq)
Cu2Zn = Cu + Zn =>
Cu2Zn = 2 Cu + Zn
CoBr2(aq) + Na2S(aq) = CoS(s) + NaBr(aq) =>
CoBr2(aq) + Na2S(aq) = CoS(s) + 2 NaBr(aq)
H2SO4 + Na2S = H2S + Na2SO4 =>
H2SO4 + Na2S = H2S + Na2SO4
KFe + HCl = HFe + KCl =>
KFe + HCl = HFe + KCl
Cu + P = PCu =>
Cu + P = PCu
BaBr2(aq) + K3PO4(aq) = KBr + Ba3(PO4)2 =>
3 BaBr2(aq) + 2 K3PO4(aq) = 6 KBr + Ba3(PO4)2
HCl + AgOH = AgCl + H2O =>
HCl + AgOH = AgCl + H2O
Mn(NO3)4(s) = Mn3O4(s) + NO2(g) + O2(g) =>
3 Mn(NO3)4(s) = Mn3O4(s) + 12 NO2(g) + 4 O2(g)
K2CO3 + Mg(NO3)2 = K2(NO3)2 + CO3Mg =>
K2CO3 + Mg(NO3)2 = K2(NO3)2 + CO3Mg
Cr(NO3)2 + HCl + HgCl2 = CrCl3 + Hg2Cl2 + HNO3 =>
2 Cr(NO3)2 + 4 HCl + 2 HgCl2 = 2 CrCl3 + Hg2Cl2 + 4 HNO3
C2H5Br + AgNO3 = AgBr + C2H4 + HNO3 =>
C2H5Br + AgNO3 = AgBr + C2H4 + HNO3
N{2}0 = N{2}0{2} =>
N{2}0 = N{2}0{2}
K2CO3 + HCl = CCl4 + KCl + H2O =>
K2CO3 + 6 HCl = CCl4 + 2 KCl + 3 H2O
Cu2S + HNO3 = NO + H2SO4 + Cu(NO3)2 + H2O =>
3 Cu2S + 22 HNO3 = 10 NO + 3 H2SO4 + 6 Cu(NO3)2 + 8 H2O
K2CO3 + HCl = CCl4 + KCl + H2O =>
K2CO3 + 6 HCl = CCl4 + 2 KCl + 3 H2O
NH3(g) + O2(g) = NH2(g) + H2O(g) =>
4 NH3(g) + O2(g) = 4 NH2(g) + 2 H2O(g)
FeS + Ag2O = FeO + Ag2S =>
FeS + Ag2O = FeO + Ag2S
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn
K2SO4 + MgBr2 = MgSO4 + KBr =>
K2SO4 + MgBr2 = MgSO4 + 2 KBr
Si + HF2 = SiF4 + H2 =>
Si + 2 HF2 = SiF4 + H2
KOH + Cl2 = KCl + KClO2 + H2O =>
4 KOH + 2 Cl2 = 3 KCl + KClO2 + 2 H2O
Zn + MnO4{-} + H2O = Zn{2+} + MnO2 + OH{-} =>
3 Zn + 2 MnO4{-} + 4 H2O = 3 Zn{2+} + 2 MnO2 + 8 OH{-}
(HCO3) + HCl(aq) = CO2(g) + H2O(l) + Cl2 =>
2(HCO3) + 2 HCl(aq) = 2 CO2(g) + 2 H2O(l) + Cl2
C2H4 + CO2 + H2O = CH3CH2COOH =>
7 C2H4 + 4 CO2 + 4 H2O = 6 CH3CH2COOH
Co(aq) + (PO4)(aq) = Co3(PO4)2(s) =>
3 Co(aq) + 2(PO4)(aq) = Co3(PO4)2(s)
C17H35COOH + Al(OH)3 = Al(C17H35COO)3 + H2O =>
3 C17H35COOH + Al(OH)3 = Al(C17H35COO)3 + 3 H2O
C5H10O + Cl2 = C5H9OCl + HCl =>
C5H10O + Cl2 = C5H9OCl + HCl
AgH + NaClO = AgCl + NaOH =>
AgH + NaClO = AgCl + NaOH
Al3{+} + O2{-} = Al3O2 =>
Al3{+} + O2{-} = Al3O2
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
K2FeO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + O2 + H2O =>
4 K2FeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 4 K2SO4 + 3 O2 + 10 H2O
Dy(s) + I2(g) = DyI3(s) =>
2 Dy(s) + 3 I2(g) = 2 DyI3(s)
K2CrO7 + FeCl + HCl = CrCl3 + FeCl3 + KCl + H2O =>
2 K2CrO7 + 9 FeCl + 28 HCl = 2 CrCl3 + 9 FeCl3 + 4 KCl + 14 H2O
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