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CrBr2(aq) + Na2CO3(aq) = CrCO3(aq) + 2 NaBr(s)
KClO3 + Pb(MnO4)2 = KMnO4 + Pb(ClO3)2 =>
2 KClO3 + Pb(MnO4)2 = 2 KMnO4 + Pb(ClO3)2
Al(NO3)2 + Ca(NO3)2 = Al(NO3)3 + Ca3Al2 =>
12 Al(NO3)2 + 3 Ca(NO3)2 = 10 Al(NO3)3 + Ca3Al2
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
H64 = H2 =>
H64 = 32 H2
CO2 + Na2O = O + NaCO =>
2 CO2 + Na2O = 3 O + 2 NaCO
Fe2 + H2SO4 + CaO = Fe2S + CaO3 + H2O =>
2 Fe2 + 2 H2SO4 + 3 CaO = 2 Fe2S + 3 CaO3 + 2 H2O
B + CoO = Co2B + B2O3 =>
7 B + 6 CoO = 3 Co2B + 2 B2O3
Zn + CuO4S = O4SZn + Cu =>
Zn + CuO4S = O4SZn + Cu
Al2O3*5H2O + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3*5H2O + 3 H2SO4 = Al2(SO4)3 + 8 H2O
KMnO4 + K2NO3 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
KMnO4 + 5 K2NO3 + 4 H2SO4 = MnSO4 + 4 H2O + 5 KNO3 + 3 K2SO4
CI + HNO3 = CINO3 + H =>
CI + HNO3 = CINO3 + H
C20H42 = C6H6 + H2 =>
3 C20H42 = 10 C6H6 + 33 H2
Na2CO3(aq) + HNO3 = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HNO3 = 2 NaNO3(aq) + CO2(g) + H2O(l)
K3[Ga(OH)6] + H2SO4 = Ga2(SO4)3 + K2SO4 + H2O =>
2 K3[Ga(OH)6] + 6 H2SO4 = Ga2(SO4)3 + 3 K2SO4 + 12 H2O
SO4 + CH2O = H2S + OH + CO2 =>
SO4 + 2 CH2O = H2S + 2 OH + 2 CO2
Ni + H2O + NH3 = NH4 + Ni(OH)2 =>
Ni + 2 H2O + 2 NH3 = 2 NH4 + Ni(OH)2
Cu(H2O)SO4 + NH3 = Cu(NH3)SO4 + H2O =>
Cu(H2O)SO4 + NH3 = Cu(NH3)SO4 + H2O
K2CrO4(aq) + RaCl2(aq) = KCl + RaCrO4(s) =>
K2CrO4(aq) + RaCl2(aq) = 2 KCl + RaCrO4(s)
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
CH2O = C + H2O =>
CH2O = C + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
MgCo3 + Na2SO4 = MgSO4 + Na2Co3 =>
MgCo3 + Na2SO4 = MgSO4 + Na2Co3
AgCl + NaNo2 = AgNo2 + NaCl =>
AgCl + NaNo2 = AgNo2 + NaCl
B + CoO = Co2B + B2O3 =>
7 B + 6 CoO = 3 Co2B + 2 B2O3
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu + Li2SO4 = CuSO4 + Li =>
Cu + Li2SO4 = CuSO4 + 2 Li
CH3CHO + CuSO4 + NaOH = Cu2O + CH3COONa + H2O + Na2SO4 =>
CH3CHO + 2 CuSO4 + 5 NaOH = Cu2O + CH3COONa + 3 H2O + 2 Na2SO4
N2 + CO = NCO =>
N2 + 2 CO = 2 NCO
CH2O + KMnO4 = CO2 + KOH + MnO2 + H2O =>
3 CH2O + 4 KMnO4 = 3 CO2 + 4 KOH + 4 MnO2 + H2O
Ni(SO4) + KOH = Ni(OH)2 + K2(SO4) =>
Ni(SO4) + 2 KOH = Ni(OH)2 + K2(SO4)
NaHSO3 + O2 = NaHSO4 =>
2 NaHSO3 + O2 = 2 NaHSO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
C2H2(g) + H2O = C2H3OH =>
C2H2(g) + H2O = C2H3OH
Fe(NO3)3*9H2O = Fe2O3 + NO2 + O2 + H2O =>
4 Fe(NO3)3*9H2O = 2 Fe2O3 + 12 NO2 + 3 O2 + 36 H2O
K2HPO4 + NaOH = H2O + K2NaPO4 =>
K2HPO4 + NaOH = H2O + K2NaPO4
BaOH + NaCO3 = BaCO3 + NaOH =>
BaOH + NaCO3 = BaCO3 + NaOH
Cl2 + Na2S2O3 + NaOH = NaCl + Na2SO3 + H2O =>
2 Cl2 + Na2S2O3 + 6 NaOH = 4 NaCl + 2 Na2SO3 + 3 H2O
La2O3 + V2O4 + MoO2 = La2MoVO6 + O2 =>
2 La2O3 + V2O4 + 2 MoO2 = 2 La2MoVO6 + O2
P + HNO3 = H2O + HPO3 + NO =>
3 P + 5 HNO3 = H2O + 3 HPO3 + 5 NO
NH4ClO4 + C12H22O11 = NO + CO2 + H2O + HCl =>
16 NH4ClO4 + C12H22O11 = 16 NO + 12 CO2 + 35 H2O + 16 HCl
HO2CCH + NH2 + CH2SH = HO2CCH(NH2)CH2SH =>
HO2CCH + NH2 + CH2SH = HO2CCH(NH2)CH2SH
KMnO4 + CH2OHCH2OH + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + CH2OHCH2OH + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 6 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C3H6HCl = C3H7Cl =>
C3H6HCl = C3H7Cl
Ca(OH)2 + NH4Cl = CaCl2 + NH3 + HOH =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH3 + 2 HOH
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