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K2Cr2O7 + 4 H2SO4 + 3 KNO2 = K2SO4 + Cr2(SO4)3 + 3 KNO3 + 4 H2O
Zn(s) + CuSO4(ag) = ZnSO4 + Cu =>
Zn(s) + CuSO4(ag) = ZnSO4 + Cu
C8H18 + CuO = CO2 + H2O + Cu =>
C8H18 + 25 CuO = 8 CO2 + 9 H2O + 25 Cu
NaHCO3 = NaHCO3NaHCO3 = NaOH + CO2 =>
2 NaHCO3 = NaHCO3NaHCO3
FeS(s) + HCl(ag) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(ag) = FeCl2(aq) + H2S(g)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
PbO3 + HCl = PbCl2 + H2O + Cl2 =>
PbO3 + 6 HCl = PbCl2 + 3 H2O + 2 Cl2
C3H6O2 + H2O = CH2O2 + C2H6O =>
C3H6O2 + H2O = CH2O2 + C2H6O
HI(aq) + NH3(aq) = NH4I =>
HI(aq) + NH3(aq) = NH4I
C3H7OH + KMnO4 + H2O = KOH + MnO2 + C3H7(OH)2 =>
3 C3H7OH + KMnO4 + 2 H2O = KOH + MnO2 + 3 C3H7(OH)2
HCOO + C2H6 = C3H7 + O2 =>
HCOO + C2H6 = C3H7 + O2
NaCl + ZnSO4 = NaSO4 + ZnCl =>
NaCl + ZnSO4 = NaSO4 + ZnCl
K2S + Fe(NO2)3 = KNO2 + Fe2S3 =>
3 K2S + 2 Fe(NO2)3 = 6 KNO2 + Fe2S3
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4 =>
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2S + KNO3 = N2O + H2O + K2S =>
(NH4)2S + 2 KNO3 = 2 N2O + 4 H2O + K2S
K2Cr2O7 + FeBr3 + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + FeSO4 + H2O =>
2 K2Cr2O7 + 6 FeBr3 + 14 H2SO4 = 9 Br2 + 2 Cr2(SO4)3 + 2 K2SO4 + 6 FeSO4 + 14 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe{+2} + NO3{-} + H2O = Fe2O3 + N2 + H{+} =>
10 Fe{+2} + 2 NO3{-} + 9 H2O = 5 Fe2O3 + N2 + 18 H{+}
CUI + KI = CUK + I2 =>
CUI + KI = CUK + I2
Cu2N(aq) + KBr(aq) = Cu2Br(s) + KN(aq) =>
Cu2N(aq) + KBr(aq) = Cu2Br(s) + KN(aq)
Se + OH{-} = Se{2-} + SeO3{2-} + H2O =>
3 Se + 6 OH{-} = 2 Se{2-} + SeO3{2-} + 3 H2O
PH3 + NH3 = NH4PH2 =>
PH3 + NH3 = NH4PH2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Al(OH)3 + H2SO4 = Al2(SO4)3* + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3* + 6 H2O
C6H12O6(s) + O6(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 2 O6(g) = 6 CO2(g) + 6 H2O(l)
LiCl + Na3PO4 = NaCl + Li3PO4 =>
3 LiCl + Na3PO4 = 3 NaCl + Li3PO4
C2H5CI + Na = NaCI + C4H10 =>
2 C2H5CI + 2 Na = 2 NaCI + C4H10
KF + H3PO4 = K3PO4 + HF =>
3 KF + H3PO4 = K3PO4 + 3 HF
C{3}{-}CH{2}{-}OH + H{2}O = CH{3}{-}CH{2}{-}O + H{3}O =>
C{3}{-}CH{2}{-}OH + 3 H{2}O = CH{3}{-}CH{2}{-}O + 2 H{3}O
PbNO32(aq) + KCl(aq) = PbCl + KNO32 =>
PbNO32(aq) + KCl(aq) = PbCl + KNO32
N2H2 + N2O = N2 + H2O =>
N2H2 + N2O = 2 N2 + H2O
CH3CH2COOH + MgCO3 = (CH3CH2COO)2Mg + H2O + CO2 =>
2 CH3CH2COOH + MgCO3 = (CH3CH2COO)2Mg + H2O + CO2
MiCl + Na(PO4) = Mi(PO4) + NaCl =>
MiCl + Na(PO4) = Mi(PO4) + NaCl
AgNO3NH4OH = AgOHNH4NO3 =>
AgNO3NH4OH = AgOHNH4NO3
Na2S(aq) + Zn(NO3)2(aq) = NaNO3(aq) + ZnS(s) =>
Na2S(aq) + Zn(NO3)2(aq) = 2 NaNO3(aq) + ZnS(s)
Na2CO3(s) + CO2(g) + H2O = NaHCO3(s) =>
Na2CO3(s) + CO2(g) + H2O = 2 NaHCO3(s)
H2S + Ra(OH)2 = H2O + RaS =>
H2S + Ra(OH)2 = 2 H2O + RaS
SO2 + Br2 = SO2Br2 =>
SO2 + Br2 = SO2Br2
CoS + NO3{-} + H{+} = Co2{+} + S + NO + H2O =>
6 CoS + NO3{-} + 4 H{+} = 3 Co2{+} + 6 S + NO + 2 H2O
Cl2(g) + HF(aq) = HCl(s) + F2(g) =>
Cl2(g) + 2 HF(aq) = 2 HCl(s) + F2(g)
NaF + AgNO3 = NaNO3 + AgF =>
NaF + AgNO3 = NaNO3 + AgF
ZnBr + NaS = ZnS + NaBr =>
ZnBr + NaS = ZnS + NaBr
Na3PO4(s) + Mg(s) = Mg3(PO4)2(aq) + Na(s) =>
2 Na3PO4(s) + 3 Mg(s) = Mg3(PO4)2(aq) + 6 Na(s)
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + CrSO4 =>
K2Cr2O7 + 8 NaCl + 7 H2SO4 = 4 Cl2 + 7 H2O + K2SO4 + 4 Na2SO4 + 2 CrSO4
(NH4)2SO4(s) + Ca(OH)2(s) = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(s) + Ca(OH)2(s) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
MnO + KOH + KClO3 = K2MnO4 + H2O + KCl =>
3 MnO + 6 KOH + 2 KClO3 = 3 K2MnO4 + 3 H2O + 2 KCl
NH4H2PO4 = (NH4)2HPO4 + H3PO4 =>
2 NH4H2PO4 = (NH4)2HPO4 + H3PO4
AlCl3 + Na2O + H2O = Na3(Al(OH)6) + HCl =>
2 AlCl3 + 3 Na2O + 9 H2O = 2 Na3(Al(OH)6) + 6 HCl
Ba + Cu = BaCu =>
Ba + Cu = BaCu
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