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CaCO3 + 2 H2O = Ca(OH)2 + H2CO3
BaCl2 + Fe = BaCl2Fe =>
BaCl2 + Fe = BaCl2Fe
CH2O3 + NaOH = Na2CO3 + H2O =>
CH2O3 + 2 NaOH = Na2CO3 + 2 H2O
Co(s) + Cr{3+}(aq) = Co{2+}(aq) + Cr(s) =>
3 Co(s) + 2 Cr{3+}(aq) = 3 Co{2+}(aq) + 2 Cr(s)
H3CCOOH + NaOH = H3CCOONa + H2O =>
H3CCOOH + NaOH = H3CCOONa + H2O
BaCO3 + Cr2O3 + NH4H2PO4 + K2CO3 = KBaCr2(PO4)3 + NH3 + CO2 + H2O =>
2 BaCO3 + 2 Cr2O3 + 6 NH4H2PO4 + K2CO3 = 2 KBaCr2(PO4)3 + 6 NH3 + 3 CO2 + 9 H2O
Ca + HC2H3O2 = Ca(C2H3O2)2 + H =>
Ca + 2 HC2H3O2 = Ca(C2H3O2)2 + 2 H
S + AgNO3 = Ag2S + NO + O2 =>
S + 2 AgNO3 = Ag2S + 2 NO + 2 O2
[Cu(NH3)2](OH)2 = CuO + NH3 + H2O =>
[Cu(NH3)2](OH)2 = CuO + 2 NH3 + H2O
NaFe3(SO4)2(OH)6 + H2SO4 = Na2SO4 + Fe2(SO4)3 + H2O =>
2 NaFe3(SO4)2(OH)6 + 6 H2SO4 = Na2SO4 + 3 Fe2(SO4)3 + 12 H2O
FeS + H2CO3 = FeCO3 + H2S =>
FeS + H2CO3 = FeCO3 + H2S
H3CCOOH + NaOH = NaCH3COO + H2O =>
H3CCOOH + NaOH = NaCH3COO + H2O
SnOH2 = SnH2O =>
SnOH2 = SnH2O
CuNO3Zn = CuZnNO3 =>
CuNO3Zn = CuZnNO3
SnSO4 + K2CrO4 = K2SO4 + SnCrO4 =>
SnSO4 + K2CrO4 = K2SO4 + SnCrO4
MgSO4 + Na2S = Na2SO4 + MgS =>
MgSO4 + Na2S = Na2SO4 + MgS
Be(OH)2 + Ba(OH)2 = H2O + BaBeO2 =>
Be(OH)2 + Ba(OH)2 = 2 H2O + BaBeO2
KC + NaOH = KOH + NaC =>
KC + NaOH = KOH + NaC
C2H5COOH + Na2SiO3 = C2H5COONa + H2SiO3 =>
2 C2H5COOH + Na2SiO3 = 2 C2H5COONa + H2SiO3
Na[Al(OH)4]HCl = NaCl + Al(OH)3 + H2O =>
Na[Al(OH)4]HCl = NaCl + Al(OH)3 + H2O
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
CuCl2 + Mg = Cu + MgCl2 =>
CuCl2 + Mg = Cu + MgCl2
NH2OH + Cl2 = (NH2OH)Cl =>
2 NH2OH + Cl2 = 2(NH2OH)Cl
Cr2O3 + NaBrO3 + H2O = NaBr + H2CrO4 =>
Cr2O3 + NaBrO3 + 2 H2O = NaBr + 2 H2CrO4
Mg(s) + SO2(g) = MgO(s) + S(s) =>
2 Mg(s) + SO2(g) = 2 MgO(s) + S(s)
H3CCOOH + NaOH = CH3COONa + H2O =>
H3CCOOH + NaOH = CH3COONa + H2O
Sb + HNO3 = Sb2(NO3)3 + NO2 + H2O =>
2 Sb + 6 HNO3 = Sb2(NO3)3 + 3 NO2 + 3 H2O
Cu2OH2SO4 = CuSO4CuH2O =>
Cu2OH2SO4 = CuSO4CuH2O
NH4{+} + CO3{2-} = NH3 + H2O + CO2 =>
2 NH4{+} + CO3{2-} = 2 NH3 + H2O + CO2
Be + I = BeI2 =>
Be + 2 I = BeI2
H2CO3 + SiO2 = H2SiO3 + CO2 =>
H2CO3 + SiO2 = H2SiO3 + CO2
Cu2OH2SO4 = Cu2SO4H2O =>
Cu2OH2SO4 = Cu2SO4H2O
C2H5OH + K2MnO4 + H2O = CH3COOH + KOH + MnO2 =>
C2H5OH + 2 K2MnO4 + H2O = CH3COOH + 4 KOH + 2 MnO2
Na2O(s) = Na + O2 =>
2 Na2O(s) = 4 Na + O2
HF + KOH = H2O + KF =>
HF + KOH = H2O + KF
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
C7H7Cl + Cl2 = C7H6Cl2 + HCl =>
C7H7Cl + Cl2 = C7H6Cl2 + HCl
P + O + CI3 = POCI3 =>
P + O + CI3 = POCI3
KMnO4 + H3PO3 + H2SO4 = H3PO4 + MnSO4 + KSO4 + H2O =>
KMnO4 + 2 H3PO3 + 2 H2SO4 = 2 H3PO4 + MnSO4 + KSO4 + 2 H2O
Na + LiCI = NaCI + Li =>
Na + LiCI = NaCI + Li
O2 + LiOH = Li2O2 + H2O =>
O2 + 4 LiOH = 2 Li2O2 + 2 H2O
CaO + H2O = Ca + (OH)2 =>
CaO + H2O = Ca + (OH)2
Na2O(s) = Na(s) + O2(g) =>
2 Na2O(s) = 4 Na(s) + O2(g)
CuCl2 + K2SO4 = Cu(SO4) + KCl =>
CuCl2 + K2SO4 = Cu(SO4) + 2 KCl
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Fe + HO4S = FeSO4 + H2 =>
2 Fe + 2 HO4S = 2 FeSO4 + H2
MgI2 + FeCl2 = MgCl2 + FeI2 =>
MgI2 + FeCl2 = MgCl2 + FeI2
Na2CO3MgI2 = Na2I2MgCO3 =>
Na2CO3MgI2 = Na2I2MgCO3
GaBr2 + Na2SO3 = GaSO3 + NaBr =>
GaBr2 + Na2SO3 = GaSO3 + 2 NaBr
Li + Ba(NO3)2 = Ba + Li(NO3)2 =>
Li + Ba(NO3)2 = Ba + Li(NO3)2
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