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2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + 10 CO(g) + P4(s)
[Bi(OH)2NO3]4*BiO(OH) + HCl = BiCl3 + H2O + HNO3 =>
[Bi(OH)2NO3]4*BiO(OH) + 15 HCl = 5 BiCl3 + 10 H2O + 4 HNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
CH3(CH2)4CH3(l) + Br2(g) = CH3(CH2)4CH2 + HBr =>
2 CH3(CH2)4CH3(l) + Br2(g) = 2 CH3(CH2)4CH2 + 2 HBr
NaCO3 + Fe2(SO4)3 = Fe2CO3 + Na(SO4)3 =>
NaCO3 + Fe2(SO4)3 = Fe2CO3 + Na(SO4)3
CH3CH2BrHCN = CH3CH2CNHBr =>
CH3CH2BrHCN = CH3CH2CNHBr
Cu + V = CuV =>
Cu + V = CuV
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Mg + FeSO4 = Fe + MgSO4 =>
Mg + FeSO4 = Fe + MgSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3CH2Br + HCN = CH3CH2CN + HBr =>
CH3CH2Br + HCN = CH3CH2CN + HBr
C17H21NO4HCl + NaHCO3 = C17H21NO4 + H2O + CO2 + NaCl =>
C17H21NO4HCl + NaHCO3 = C17H21NO4 + H2O + CO2 + NaCl
Al(s) + H2SO4(l) = Al2(SO4)3(s) + H(g) =>
2 Al(s) + 3 H2SO4(l) = Al2(SO4)3(s) + 6 H(g)
NaPo4{-}3 + CaCl = NaClCaPo4{-}3 =>
NaPo4{-}3 + CaCl = NaClCaPo4{-}3
V5O2 + Ca = V + CaO2 =>
V5O2 + Ca = 5 V + CaO2
SiC + Cl2 = C + SiCl2 =>
SiC + Cl2 = C + SiCl2
Cl2 + FeCl3 = Cl2FeCl3 =>
Cl2 + FeCl3 = Cl2FeCl3
HNO3 + As2S + H2O = H2SO4 + NO + H3AsO4 =>
16 HNO3 + 3 As2S + 4 H2O = 3 H2SO4 + 16 NO + 6 H3AsO4
HI = H2 + I2 =>
2 HI = H2 + I2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
CH3CH2CN + H2O + HCl = CH3CH2COOH + NH4Cl =>
CH3CH2CN + 2 H2O + HCl = CH3CH2COOH + NH4Cl
CH3COOH + CaCO3 = Ca(CH3COO)2 + H2CO3(aq) =>
2 CH3COOH + CaCO3 = Ca(CH3COO)2 + H2CO3(aq)
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
FeCl3 + KSCN = Fe[Fe(SCN)6] + KCl =>
2 FeCl3 + 6 KSCN = Fe[Fe(SCN)6] + 6 KCl
KN = K + N =>
KN = K + N
HC3H3O2 + O2 = CO2 + H2O =>
HC3H3O2 + 3 O2 = 3 CO2 + 2 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
KHCO3 + Na2SO4 = K2SO4 + NaHCO3 =>
2 KHCO3 + Na2SO4 = K2SO4 + 2 NaHCO3
FeCl3 + Na2HPO4 = Fe2(HPO4)3 + NaCl =>
2 FeCl3 + 3 Na2HPO4 = Fe2(HPO4)3 + 6 NaCl
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HCl + KHSO3 = KCl + H2SO3 =>
HCl + KHSO3 = KCl + H2SO3
LiF + H2SO4 = Li2SO4 + HF =>
2 LiF + H2SO4 = Li2SO4 + 2 HF
Ca(s) + HNO3(aq) = CaNO3(aq) + N2O + H2O(l) =>
8 Ca(s) + 10 HNO3(aq) = 8 CaNO3(aq) + N2O + 5 H2O(l)
KOH + HC = KC + H2O =>
KOH + HC = KC + H2O
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
CoCl2 = Co + CoCl4 =>
2 CoCl2 = Co + CoCl4
NaHCO3 + CH3CO2H = CO2 + H2O + NaC2H3O2 =>
NaHCO3 + CH3CO2H = CO2 + H2O + NaC2H3O2
Ca3(PO4)2 = P + Ca + O2 =>
Ca3(PO4)2 = 2 P + 3 Ca + 4 O2
K2Co3 + Na2SO4 = K2SO4 + Na2Co3 =>
K2Co3 + Na2SO4 = K2SO4 + Na2Co3
FeS + NiI3 = Ni2S3 + FeI2 =>
3 FeS + 2 NiI3 = Ni2S3 + 3 FeI2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
H2S + ZnCO3 = ZnS + H2CO3 =>
H2S + ZnCO3 = ZnS + H2CO3
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
ZnCO3 + H2S = ZnS + H2O + CO2 =>
ZnCO3 + H2S = ZnS + H2O + CO2
H2S2O8(ac) + H2O = H2SO5 + H2SO4 =>
H2S2O8(ac) + H2O = H2SO5 + H2SO4
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