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C + H + Br = CHBr
CH3CH2CH3 + Br2 = CH3CH2CH2Br + HBr =>
CH3CH2CH3 + Br2 = CH3CH2CH2Br + HBr
CaCO3 + NaNO3 = Ca(NO3)2 + Na2CO3 =>
CaCO3 + 2 NaNO3 = Ca(NO3)2 + Na2CO3
O = O76 =>
76 O = O76
Pb(OH)2 + Cl2 = PbCl2 + Pb(ClO)2 + H2O =>
2 Pb(OH)2 + 2 Cl2 = PbCl2 + Pb(ClO)2 + 2 H2O
K + Cr(MnO4)3 = KMnO4 + Cr =>
3 K + Cr(MnO4)3 = 3 KMnO4 + Cr
Ba(OH)2 + SO3 = (BaOH)2SO4 + H2O =>
2 Ba(OH)2 + SO3 = (BaOH)2SO4 + H2O
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-} =>
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-}
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 CO2
ZnO + S = ZnS + OS2 =>
ZnO + 3 S = ZnS + OS2
Na3AsO4 + HCl + KI = I2 + Na3AsO3 + H2O + KCl =>
Na3AsO4 + 2 HCl + 2 KI = I2 + Na3AsO3 + H2O + 2 KCl
NaSO3HCl = NaClHSO3 =>
NaSO3HCl = NaClHSO3
K2Cr2O7 + CH3CH2OH + H2O = Cr(OH)3 + KOH + CH3COOH =>
2 K2Cr2O7 + 3 CH3CH2OH + 5 H2O = 4 Cr(OH)3 + 4 KOH + 3 CH3COOH
HCOOHC3H7OH = CHOOC3H7H2O =>
HCOOHC3H7OH = CHOOC3H7H2O
K3PO4 + Na2CO3 = K3CO3 + PO4Na2 =>
K3PO4 + Na2CO3 = K3CO3 + PO4Na2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CaO + HOH = CaO2OH + H2 =>
2 CaO + 4 HOH = 2 CaO2OH + 3 H2
HCOONH4 + HCl = (NH4)Cl + HCOOH =>
HCOONH4 + HCl = (NH4)Cl + HCOOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na + SO2 = NaSO2 =>
Na + SO2 = NaSO2
Fe2O3 + F = FeF + O =>
Fe2O3 + 2 F = 2 FeF + 3 O
Cl + HBr = HCl + Br =>
Cl + HBr = HCl + Br
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2B4O7 + H2SO4 + H2O(l) = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O(l) = 4 H3BO3 + Na2SO4
NH4 + O2 = NH4NO3 + H2O =>
4 NH4 + 5 O2 = 2 NH4NO3 + 4 H2O
C7H16 + KOH = C7H16OH + K =>
C7H16 + KOH = C7H16OH + K
Na + SO3 = NaSO3 =>
Na + SO3 = NaSO3
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
Hg + O2 = Hg(O)2 =>
Hg + O2 = Hg(O)2
Fe(H2PO4)3 + NaOH = Fe2(HPO4)3 + H2O + Na2HPO4 =>
2 Fe(H2PO4)3 + 6 NaOH = Fe2(HPO4)3 + 6 H2O + 3 Na2HPO4
KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 H2O
Ba(OH)2 + SO3 = (BaOH)2SO4 + H2O =>
2 Ba(OH)2 + SO3 = (BaOH)2SO4 + H2O
HClO4 + C = HCl + CO2 =>
HClO4 + 2 C = HCl + 2 CO2
BaCl2(aq) + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2(aq) + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
ZnCl2 + NaNO3 = Zn(NO3)2 + NaCl =>
ZnCl2 + 2 NaNO3 = Zn(NO3)2 + 2 NaCl
KNO3 + FeSO4 + KOH = Fe3O4 + KNO2 + K2SO4 + H2O =>
KNO3 + 3 FeSO4 + 6 KOH = Fe3O4 + KNO2 + 3 K2SO4 + 3 H2O
H2C6H6O6 + NaOH = Na2C6H6O6 + H2O =>
H2C6H6O6 + 2 NaOH = Na2C6H6O6 + 2 H2O
S + SiO2 = Si + SO2 =>
S + SiO2 = Si + SO2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Fe + CH3COOH(aq) = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH(aq) = Fe(CH3COO)2 + H2
MgSO4 + Br2 + NaOH = Na2SO4 + Na2MgO4 + NaBr + H2O =>
MgSO4 + 2 Br2 + 8 NaOH = Na2SO4 + Na2MgO4 + 4 NaBr + 4 H2O
HNO3 + PH3 = H3PO4 + NO2 + H2O =>
8 HNO3 + PH3 = H3PO4 + 8 NO2 + 4 H2O
BaO + NaOH = BaO2 + NaH =>
BaO + NaOH = BaO2 + NaH
N2 + K2 = NK3 =>
N2 + 3 K2 = 2 NK3
ZnCl2 + Mg(NO3)2 = Zn(NO3)2 + MgCl2 =>
ZnCl2 + Mg(NO3)2 = Zn(NO3)2 + MgCl2
MnO2 + KCl + H2SO4 = K2SO4 + MnCl2 + H2O + Cl2 =>
MnO2 + 4 KCl + 2 H2SO4 = 2 K2SO4 + MnCl2 + 2 H2O + Cl2
Fe(H2PO4)3 + NaOH = FePO4 + Na3PO4 + H2O =>
Fe(H2PO4)3 + 6 NaOH = FePO4 + 2 Na3PO4 + 6 H2O
CuCl2 + Na2S2O3*5H2O = CuS + H2SO4 + NaCl + H2O =>
CuCl2 + Na2S2O3*5H2O = CuS + H2SO4 + 2 NaCl + 4 H2O
Ca(PO4)2 + H2SO4 = HPO4 + CaSO4 =>
Ca(PO4)2 + H2SO4 = 2 HPO4 + CaSO4
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
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