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Cu(OH)2 + 2 HI = CuI2 + 2 H2O
HBr + KHSO3 = H2SO3 + KBr =>
HBr + KHSO3 = H2SO3 + KBr
C6H6O + H2SO4 = H2S + CO2 + H2O =>
2 C6H6O + 7 H2SO4 = 7 H2S + 12 CO2 + 6 H2O
C2H2(g) + O2(g) = CO2(l) + H2O(l) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(l) + 2 H2O(l)
Bi(NO3)3 + Sn(NO3)2 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
2 Bi(NO3)3 + 3 Sn(NO3)2 + 18 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 12 NaNO3
C8H9NO3 + O2 = CO2 + H2O + N =>
4 C8H9NO3 + 35 O2 = 32 CO2 + 18 H2O + 4 N
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
N2Cl4 + CH4 = N2 + Cl4C + H2 =>
N2Cl4 + CH4 = N2 + Cl4C + 2 H2
Sr(OH)2 + NH4NO3 = Sr(NO3)2 + NH3 + H2O =>
Sr(OH)2 + 2 NH4NO3 = Sr(NO3)2 + 2 NH3 + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NO3 + H3O = NH4 + H2O =>
NO3 + 10 H3O = NH4 + 13 H2O
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
FeSO4 + H2O = Fe2O3 + SO2 + H2SO4 =>
2 FeSO4 + H2O = Fe2O3 + SO2 + H2SO4
NaHSO3 + HBr = NaBr + H2SO3 =>
NaHSO3 + HBr = NaBr + H2SO3
Pb(NO3)2 + Na2CO3 + H2O = Pb2CO3(OH)2 + CO2 + NaNO3 =>
2 Pb(NO3)2 + 2 Na2CO3 + H2O = Pb2CO3(OH)2 + CO2 + 4 NaNO3
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NaOH + NaOCl + FeCl3 = FeO(OH)3 + NaCl =>
3 NaOH + NaOCl + FeCl3 = FeO(OH)3 + 4 NaCl
AlO2 + C = Al + CO2 =>
AlO2 + C = Al + CO2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2O3 + NaOH + O2 = H2O + NaNO3 =>
N2O3 + 2 NaOH + O2 = H2O + 2 NaNO3
Na3[Cr(OH)6] + CO2 = Na2CO3 + Cr(OH)3 + H2O =>
2 Na3[Cr(OH)6] + 3 CO2 = 3 Na2CO3 + 2 Cr(OH)3 + 3 H2O
Co(s) + H2O(l) = Co(OH)2 + H2(g) =>
Co(s) + 2 H2O(l) = Co(OH)2 + H2(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CoSO3 + Hg = CoHg(SO3) =>
CoSO3 + Hg = CoHg(SO3)
C6H6S2 + O2 = CO + H2O + SO3 =>
2 C6H6S2 + 15 O2 = 12 CO + 6 H2O + 4 SO3
Mg + NH4 + HPO4 + OH + H2O = NH4MgPO4*6H2O =>
Mg + NH4 + HPO4 + OH + 5 H2O = NH4MgPO4*6H2O
NaClO4 + NH4Cl = NaCl + N2 + HCl + H2O =>
3 NaClO4 + 8 NH4Cl = 3 NaCl + 4 N2 + 8 HCl + 12 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C6H12 + KMnO4 + H2O = C6H14O2 + MnO2 + KOH =>
3 C6H12 + 2 KMnO4 + 4 H2O = 3 C6H14O2 + 2 MnO2 + 2 KOH
KHCO3 + CH3COOH = KH3COOH + CHCO3 =>
KHCO3 + CH3COOH = KH3COOH + CHCO3
CH2CHCl + HCl = CH3CHCl2 =>
CH2CHCl + HCl = CH3CHCl2
LiO + HOH = Li(OH)2 =>
LiO + HOH = Li(OH)2
H2CO3 + Mg = H2 + MgCO3 =>
H2CO3 + Mg = H2 + MgCO3
Pb(C2H3O2)2 + (NH4)2CrO4 = PbCrO4 + C2H7NO2 =>
Pb(C2H3O2)2 + (NH4)2CrO4 = PbCrO4 + 2 C2H7NO2
C6H6S2 + O2 = CO2 + H2O + SO3 =>
2 C6H6S2 + 21 O2 = 12 CO2 + 6 H2O + 4 SO3
C6H12 + H2O = C6H8O2 + H2 =>
C6H12 + 2 H2O = C6H8O2 + 4 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
potassium + oxygen + sulfuricacid = potassiumsulfate + water =>
4 K + O2 + 2 H2SO4 = 2 K2SO4 + 2 H2O
H2SO4(aq) = H + HSO4 =>
H2SO4(aq) = H + HSO4
HCl + Mg = MgH2 + Cl =>
2 HCl + Mg = MgH2 + 2 Cl
C7H8 + KMnO4 = C6H5COO + MnO2 + H2O + K =>
4 C7H8 + 7 KMnO4 = 4 C6H5COO + 7 MnO2 + 6 H2O + 7 K
(NH4)2CO3 + Ca(CH3COO)2 = NH4CH3CO2 + CaCO3 =>
(NH4)2CO3 + Ca(CH3COO)2 = 2 NH4CH3CO2 + CaCO3
HCl + CaOH2 = H3O + CaCl =>
HCl + CaOH2 = H3O + CaCl
CuCl2(electricity) = CuCl2 =>
CuCl2(electricity) = CuCl2
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
MnCl2(NH4)2CO3 = MnCO3(NH4)2Cl2 =>
MnCl2(NH4)2CO3 = MnCO3(NH4)2Cl2
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