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Ca(OH)2 + Zn(CN)2 = Ca(CN)2 + Zn(OH)2
Br2 + C2H2 = C2H2Br4 =>
2 Br2 + C2H2 = C2H2Br4
A2S3 + HNO3 + H2O = H3AO4 + H2SO4 + NO =>
3 A2S3 + 28 HNO3 + 4 H2O = 6 H3AO4 + 9 H2SO4 + 28 NO
KIO3 + HCl + Na2SO3 = KCl + Na2SO4 + I2 + H2O =>
2 KIO3 + 2 HCl + 5 Na2SO3 = 2 KCl + 5 Na2SO4 + I2 + H2O
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
H(C2H3O2) + Mg = MgC2H3O2 + H2 =>
2 H(C2H3O2) + 2 Mg = 2 MgC2H3O2 + H2
BH = B + H =>
BH = B + H
KBrO3 + AsO4 + HCl = KCl + AsO5 + HBr =>
KBrO3 + 3 AsO4 + HCl = KCl + 3 AsO5 + HBr
C4H6O4Hg + Na2SO4 = HgSO4 + NaC2H3O2 =>
C4H6O4Hg + Na2SO4 = HgSO4 + 2 NaC2H3O2
CuCO3 + NH4OH = Cu(NH3)4CO3 + H2O =>
CuCO3 + 4 NH4OH = Cu(NH3)4CO3 + 4 H2O
Cu(s) + S8(l) = Cu2S(s) =>
16 Cu(s) + S8(l) = 8 Cu2S(s)
H2SO4 + Au = HAu + SO4 =>
H2SO4 + 2 Au = 2 HAu + SO4
NO2 + P = N2 + P2O5 =>
10 NO2 + 8 P = 5 N2 + 4 P2O5
SnCl2 + PbO2 + NaOH + H2O = Na2[Sn(OH)6] + NaCl + Pb(OH)2 =>
SnCl2 + PbO2 + 4 NaOH + 2 H2O = Na2[Sn(OH)6] + 2 NaCl + Pb(OH)2
CaCl2 + KMnO4 + MnCl2 + NaOH = CaMnO3 + KCl + H2O + NaCl =>
5 CaCl2 + 2 KMnO4 + 3 MnCl2 + 14 NaOH = 5 CaMnO3 + 2 KCl + 7 H2O + 14 NaCl
Fe(NO3)2 + KI = KFe + I(NO3)2 =>
Fe(NO3)2 + KI = KFe + I(NO3)2
CH2 + F2 = CF4 + HF =>
CH2 + 3 F2 = CF4 + 2 HF
ScF3 + H2O = Sc(OH)3 + HF =>
ScF3 + 3 H2O = Sc(OH)3 + 3 HF
MgCO3 + H2PO4 = H2CO3 + MgPO4 =>
MgCO3 + H2PO4 = H2CO3 + MgPO4
NO + CrCl2 + HCl = N2 + CrCl3 + H2O =>
2 NO + 4 CrCl2 + 4 HCl = N2 + 4 CrCl3 + 2 H2O
KMnO4 + CrI2 + H2O = MnO2 + Cr(OH)3 + KIO3 + KOH =>
13 KMnO4 + 3 CrI2 + 8 H2O = 13 MnO2 + 3 Cr(OH)3 + 6 KIO3 + 7 KOH
Fe(NO3)3*9H2O + C2H5NO2 = Fe3O4 + N2 + H2O + CO2 =>
54 Fe(NO3)3*9H2O + 92 C2H5NO2 = 18 Fe3O4 + 127 N2 + 716 H2O + 184 CO2
CH3CH2CH2CH2COOH + NH3 = CH3(CH2)3CONH2 + H2O =>
CH3CH2CH2CH2COOH + NH3 = CH3(CH2)3CONH2 + H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
C(H4) + O2 = CO2 + H2O =>
C(H4) + 2 O2 = CO2 + 2 H2O
(NH4)OH + HNO3 = NH4NO3 + H2O =>
(NH4)OH + HNO3 = NH4NO3 + H2O
N + HCl = NCl + H2 =>
2 N + 2 HCl = 2 NCl + H2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
HO2 + HI = I2 + H2O =>
2 HO2 + 6 HI = 3 I2 + 4 H2O
FeS2 + Br2 + H2O = Fe(OH)3 + S + HBr =>
2 FeS2 + 3 Br2 + 6 H2O = 2 Fe(OH)3 + 4 S + 6 HBr
Ca(Cl)2 + CuSO4 = Cu + Cl1 + CaSO4 =>
Ca(Cl)2 + CuSO4 = Cu + 2 Cl1 + CaSO4
NaOH + NaOCl = NaCl + NaO2H =>
NaOH + NaOCl = NaCl + NaO2H
LiOH(aq) + Al(NO3)3(aq) = Al(OH)3(aq) + LiNO3(s) =>
3 LiOH(aq) + Al(NO3)3(aq) = Al(OH)3(aq) + 3 LiNO3(s)
Ag + KOH = Ag(OH) + K =>
Ag + KOH = Ag(OH) + K
Fe3SO4 + NaOH = Fe3(OH)2 + Na2SO4 =>
Fe3SO4 + 2 NaOH = Fe3(OH)2 + Na2SO4
Fe(OH)2CuSO4 = Cu(OH)2FeSO4 =>
Fe(OH)2CuSO4 = Cu(OH)2FeSO4
Mn + KOH + H2O = K2[Mn(OH)6] + H2 =>
Mn + 2 KOH + 4 H2O = K2[Mn(OH)6] + 2 H2
FeCl2 + H2O + C = Fe(CO2)2 + CH3Cl + H2 =>
FeCl2 + 4 H2O + 4 C = Fe(CO2)2 + 2 CH3Cl + H2
Br2CO3 + Cu(NO3)2 = BrNO3 + CuCO3 =>
Br2CO3 + Cu(NO3)2 = 2 BrNO3 + CuCO3
Co + KSCN = [Co(NCS)4] + K =>
Co + 4 KSCN = [Co(NCS)4] + 4 K
KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2 =>
2 KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2
Na2S(aq)ZnCl2(aq) = Na2Zn(s)SCl2(aq) =>
Na2S(aq)ZnCl2(aq) = Na2Zn(s)SCl2(aq)
CO + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
CO + 2 KMnO4 + 2 KOH = CO2 + 2 K2MnO4 + H2O
Os + O2 = OsO4 =>
Os + 2 O2 = OsO4
Pb + CH3COO + H2SO4 = PbSO4 + CH3COOH2 =>
Pb + CH3COO + H2SO4 = PbSO4 + CH3COOH2
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
CH3CH2CH2Br + H2O = HBr + CH3CH2CH2OH =>
CH3CH2CH2Br + H2O = HBr + CH3CH2CH2OH
CaCl2(aq)Cu(NO3)2(aq) = Ca(NO3)2CuCl2 =>
CaCl2(aq)Cu(NO3)2(aq) = Ca(NO3)2CuCl2
Al2O3 + HJ = AlJ3 + H2O =>
Al2O3 + 6 HJ = 2 AlJ3 + 3 H2O
KCH3CO2 + HClO4 = CH4 + KClO4 + CO2 =>
KCH3CO2 + HClO4 = CH4 + KClO4 + CO2
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