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2 CrO3 + 3 H2S = 2 Cr(OH)3 + 3 S
CaO(s) + HI(aq) = CaI2 + H2O =>
CaO(s) + 2 HI(aq) = CaI2 + H2O
FeSO4 + NH4OH + O2 = Fe(OH)3 + NH3 + H2SO4 =>
4 FeSO4 + 10 NH4OH + O2 = 4 Fe(OH)3 + 10 NH3 + 4 H2SO4
Na2CO3 + NH3 + H2O = NaOH + NH4HCO3 =>
Na2CO3 + NH3 + 2 H2O = 2 NaOH + NH4HCO3
Cu + Br2 = BrCu2 =>
4 Cu + Br2 = 2 BrCu2
KBr + HSO4 = K2SO4 + Br + H2S + H2O =>
18 KBr + 10 HSO4 = 9 K2SO4 + 18 Br + H2S + 4 H2O
CH3CCCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CCCH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
FeCl3 + NaNO3 = Fe(NO3)3 + NaCl =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
Na2SO3 + KMnO4 = NaMnO4 + K2SO3 =>
Na2SO3 + 2 KMnO4 = 2 NaMnO4 + K2SO3
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
C14H28O2 + C3H8O3 = C45H86O6 + H2O =>
3 C14H28O2 + C3H8O3 = C45H86O6 + 3 H2O
C8H5O4K + NaOH = Na + K + H2O + C8H4O4 =>
C8H5O4K + NaOH = Na + K + H2O + C8H4O4
KBr(ac) + AgNO3(ac) + NH4OH(ac) = AgBr(s) + KOH(ac) + NH4NO3(ac) =>
KBr(ac) + AgNO3(ac) + NH4OH(ac) = AgBr(s) + KOH(ac) + NH4NO3(ac)
AgNO3(aq) + CuSO4(aq) = AgSO4(s) + CuNO3(aq) =>
AgNO3(aq) + CuSO4(aq) = AgSO4(s) + CuNO3(aq)
C2H2 + Br = C2H2Br2 =>
C2H2 + 2 Br = C2H2Br2
CaCO3 + SiO2 = CaSiO3 + CO2 =>
CaCO3 + SiO2 = CaSiO3 + CO2
AlBr3 + NH3*H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Br
C11H22O11 + O2 = CO2 + H2O =>
C11H22O11 + 11 O2 = 11 CO2 + 11 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al + NaOH = AlO + HNa =>
Al + NaOH = AlO + HNa
C3H6Br2 + NaOH = C3H5Br + NaBr + H2O =>
C3H6Br2 + NaOH = C3H5Br + NaBr + H2O
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
Na + H = NaH =>
Na + H = NaH
CaCO3 + HCl = CaCl2 + H2O + CO2(g) =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2(g)
MnO2 + H2SO4 = Mn2(SO4)3 + H2O + O2 =>
4 MnO2 + 6 H2SO4 = 2 Mn2(SO4)3 + 6 H2O + O2
Ca3(PO4)2 + NaOH = Ca(OH)2 + Na3(PO4) =>
Ca3(PO4)2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3(PO4)
NaNO2 + CuSO4 = Na2SO4 + Cu(NO2)2 =>
2 NaNO2 + CuSO4 = Na2SO4 + Cu(NO2)2
Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
CuCl2 + AlNO3 = Cu(NO3)2 + AlCl =>
CuCl2 + 2 AlNO3 = Cu(NO3)2 + 2 AlCl
KOH + HNO3 = HOH + KNO3 =>
KOH + HNO3 = HOH + KNO3
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C6H6 = C2H2 =>
C6H6 = 3 C2H2
H3PO4 + K2SO4 = K3PO4 + H2SO4 =>
2 H3PO4 + 3 K2SO4 = 2 K3PO4 + 3 H2SO4
C8H10 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C7H6O2 + 27 K2SO4 + 54 MnSO4 + 136 H2O
ArOH + Na2CO3 = NaHCO3 + ArONa =>
ArOH + Na2CO3 = NaHCO3 + ArONa
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + ZnS = Zn(OH)2 + Na2S =>
2 NaOH + ZnS = Zn(OH)2 + Na2S
KMnO4 + NaOH + C2H5OH = CH3CO2H + K2MnO4 + Na2MnO4 + H2O =>
4 KMnO4 + 4 NaOH + C2H5OH = CH3CO2H + 2 K2MnO4 + 2 Na2MnO4 + 3 H2O
KJ + KNO2 + H2SO4 = NO + J2 + K2SO4 + H2O =>
2 KJ + 2 KNO2 + 2 H2SO4 = 2 NO + J2 + 2 K2SO4 + 2 H2O
CaSO4 + Ba(OH)2 = Ca(OH)2 + BaSO4 =>
CaSO4 + Ba(OH)2 = Ca(OH)2 + BaSO4
S{2-} + Br{2+} = SBr =>
S{2-} + Br{2+} = SBr
MnSO4H2O + Na2CO3 = MnCO3 + Na2SO4 + H2O =>
MnSO4H2O + Na2CO3 = MnCO3 + Na2SO4 + H2O
C12H22O8 + H2O = C6H12O6 + C6H12O2 =>
4 C12H22O8 + 4 H2O = 5 C6H12O6 + 3 C6H12O2
KBr + HSO4 = K2SO4 + Br + H2S + H2O =>
18 KBr + 10 HSO4 = 9 K2SO4 + 18 Br + H2S + 4 H2O
PbO + H2CrO4 = PbCrO4 + H2O =>
PbO + H2CrO4 = PbCrO4 + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
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