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Na2S + 2 HNO3 = H2S + 2 NaNO3
Pb3O4 + HNO3 = PbO2 + Pb[NO3]2 + H2O =>
Pb3O4 + 4 HNO3 = PbO2 + 2 Pb[NO3]2 + 2 H2O
PB(CH3COO)2 + KI = PBI2 + K + CH3CO2 =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 K + 2 CH3CO2
K3P + Li = LiP + K3 =>
K3P + Li = LiP + K3
S + H2O = SO4 + H3O =>
S + 12 H2O = SO4 + 8 H3O
P(PO) = P + PO =>
P(PO) = P + PO
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l) =>
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
F2 + CuBr2 = Br2 + CuF2 =>
F2 + CuBr2 = Br2 + CuF2
Mg + FeCl2 = Fe + MgCl2 =>
Mg + FeCl2 = Fe + MgCl2
Li2S + K3P = Li3P + K2S =>
3 Li2S + 2 K3P = 2 Li3P + 3 K2S
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
(NH4)2CO3 + KOH = K2CO3 + H2O + NH3 =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 H2O + 2 NH3
HCl + Br = BrCl + H =>
HCl + Br = BrCl + H
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Li + I2 = LiI =>
2 Li + I2 = 2 LiI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CO + NH2 = CO(NH2)2 =>
CO + 2 NH2 = CO(NH2)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Aq2O + HNO3 = AqNO3 + H2O =>
Aq2O + 2 HNO3 = 2 AqNO3 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2NaI = NaCl2I =>
Cl2NaI = NaCl2I
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
CaF2H2SO4 = CaSO4 + HF =>
CaF2H2SO4 = CaSO4 + 2 HF
C + O2 = CO2 =>
C + O2 = CO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Pb(OH)2 + CaSO4 = PbSO4 + Ca(OH)2 =>
Pb(OH)2 + CaSO4 = PbSO4 + Ca(OH)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H6O + C21H30O2 = C23H36O3 =>
C2H6O + C21H30O2 = C23H36O3
K2HPO4 = K3PO4 + H2O + P2O5 =>
6 K2HPO4 = 4 K3PO4 + 3 H2O + P2O5
ClF3 + SiO2 = SiF4 + O2 + Cl2 =>
4 ClF3 + 3 SiO2 = 3 SiF4 + 3 O2 + 2 Cl2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Na(OH) + CH3COOH = C2H3NaO2 + H2O =>
Na(OH) + CH3COOH = C2H3NaO2 + H2O
HClO + Pb + H{+} = Pb{2+} + Cl2 + H2O =>
2 HClO + Pb + 2 H{+} = Pb{2+} + Cl2 + 2 H2O
Al + CO3 = Al(CO3) =>
Al + CO3 = Al(CO3)
BaF2 + K3(PO4) = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3(PO4) = Ba3(PO4)2 + 6 KF
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
KH2PO4 = K + H + PO4 =>
KH2PO4 = K + 2 H + PO4
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K3P + Li = LiP + K3 =>
K3P + Li = LiP + K3
Na3Po4 + Ca(OH)2 = Ca3(Po4)2 + NaOH =>
2 Na3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 NaOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C5H10O5(g) + O2(g) = CO2(g) + H20(g) =>
2 C5H10O5(g) + 5 O2(g) = 10 CO2(g) + H20(g)
Fe2S2 + NiI3 = Ni2S3 + FeI2 =>
3 Fe2S2 + 4 NiI3 = 2 Ni2S3 + 6 FeI2
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