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CaBr2 + Ba(NO3)2 = Ca(NO3)2 + BaBr2
K2SO3 + HCl = KClO4 + H2S + KCl =>
4 K2SO3 + 8 HCl = 3 KClO4 + 4 H2S + 5 KCl
MgSO3 + CuSO4 = MgSO4 + Cu2O + SO2 =>
3 MgSO3 + 2 CuSO4 = 3 MgSO4 + Cu2O + 2 SO2
Na2S + HIO + H2SO4 = NaHSO4 + H2O + I2 =>
Na2S + 8 HIO + H2SO4 = 2 NaHSO4 + 4 H2O + 4 I2
Cu + H2O = OH + H2Cu =>
Cu + 2 H2O = 2 OH + H2Cu
ZnI + Al = AlI + Zn =>
ZnI + Al = AlI + Zn
HNO3 + Te = H2O + H2TeO3 + NO2 =>
4 HNO3 + Te = H2O + H2TeO3 + 4 NO2
AgI + HN3 = Ag(HN3)2 + I =>
AgI + 2 HN3 = Ag(HN3)2 + I
NaHCO3 + CH3COOH = NaCH3COO + H2 + CO2 =>
2 NaHCO3 + 3 CH3COOH = 2 NaCH3COO + 4 H2 + 4 CO2
CaF2 + HCl = FCl2 + Ca + H2 =>
CaF2 + 4 HCl = 2 FCl2 + Ca + 2 H2
Cu(s) + H2SO4(l) = CuSO4(s) + H2O(g) + SO2(g) =>
Cu(s) + 2 H2SO4(l) = CuSO4(s) + 2 H2O(g) + SO2(g)
Na2[Zn(OH)4] + CO2 = NaHCO3 + ZnCO3 + H2O =>
Na2[Zn(OH)4] + 3 CO2 = 2 NaHCO3 + ZnCO3 + H2O
AgNo3 + KOH = Ag(OH) + KNo3 =>
AgNo3 + KOH = Ag(OH) + KNo3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
SO2 + KMnO4 + BaCl2 = KSO2 + BaSO4 + MnCl2 + O2 =>
2 SO2 + KMnO4 + BaCl2 = KSO2 + BaSO4 + MnCl2 + O2
A2 = A =>
A2 = 2 A
C8H19N + O2 = CO2 + H2O + N =>
4 C8H19N + 51 O2 = 32 CO2 + 38 H2O + 4 N
Na2ON2O5 = NaNO3 =>
Na2ON2O5 = 2 NaNO3
CaSiO3(s) + HCl = CaCl2 + H2SiO3 =>
CaSiO3(s) + 2 HCl = CaCl2 + H2SiO3
Zn + HPO = ZnPO + H2 =>
2 Zn + 2 HPO = 2 ZnPO + H2
CH3OH + KMnO4 + H3PO4 = HCOOH + Mn3(PO4)2 + K2PO4 + H2O =>
27 CH3OH + 24 KMnO4 + 28 H3PO4 = 27 HCOOH + 8 Mn3(PO4)2 + 12 K2PO4 + 69 H2O
N3OH + C3H = C5N5 + H2O =>
5 N3OH + 5 C3H = 3 C5N5 + 5 H2O
NaO + HNO3 = NaNO3 + HO =>
NaO + HNO3 = NaNO3 + HO
MgBr2 + Ba = BaBr2 + Mg =>
MgBr2 + Ba = BaBr2 + Mg
Cl2NaBr = NaClBrCl =>
Cl2NaBr = NaClBrCl
Na2SO4 = (Na2SO4)2 =>
2 Na2SO4 = (Na2SO4)2
Cl2Ba + H2O = HCl + Ba(OH)2 =>
Cl2Ba + 2 H2O = 2 HCl + Ba(OH)2
Ca + HCI = CaC2I2 + H2 =>
Ca + 2 HCI = CaC2I2 + H2
NH4 + NO3 = NO2 + H2 =>
NH4 + 2 NO3 = 3 NO2 + 2 H2
CaCl2(aq) + HNO3(aq) = HCl(aq) + Ca(NO3)2(aq) =>
CaCl2(aq) + 2 HNO3(aq) = 2 HCl(aq) + Ca(NO3)2(aq)
Cu2O + Fe3O4 + H2 = Cu2 + Fe(OH)2 =>
2 Cu2O + Fe3O4 + 3 H2 = 2 Cu2 + 3 Fe(OH)2
FeSO4 + FeCl3 + NaOH = Fe3O4 + NaCl + H2O + SO4 =>
FeSO4 + 8 FeCl3 + 24 NaOH = 3 Fe3O4 + 24 NaCl + 12 H2O + SO4
Au(s) + HNO3(aq) + HCl(s) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(s) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
C2H4(OH)2 + NaBr = C2H4Br2 + NaOH =>
C2H4(OH)2 + 2 NaBr = C2H4Br2 + 2 NaOH
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
CH3ClKOH = CH3OHKCl =>
CH3ClKOH = CH3OHKCl
MgCl2Na(OH) = Mg(OH)Cl2Na =>
MgCl2Na(OH) = Mg(OH)Cl2Na
C8H19N + O2 = CO2 + H2O + N =>
4 C8H19N + 51 O2 = 32 CO2 + 38 H2O + 4 N
SO3 + Sr(OH)2 = H2O + SrSO4 =>
SO3 + Sr(OH)2 = H2O + SrSO4
C6H4COOHCOOH + HNO3 = C6H3COOHCOOHNO2 + H2O =>
C6H4COOHCOOH + HNO3 = C6H3COOHCOOHNO2 + H2O
AlCl3 + SCl2 = Al2S + Cl2 =>
2 AlCl3 + SCl2 = Al2S + 4 Cl2
KI + NaNO2 + H2SO4 = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
CaC2 + H2O + ZnCl2 = C2H2 + CaCl2 + ZnO =>
CaC2 + H2O + ZnCl2 = C2H2 + CaCl2 + ZnO
HNO2 + NH3 = NH4NO2 = H2O =>
HNO2 + NH3 = NH4NO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaC2 + H2O + ZnCl2 = C2H2 + CaCl2 + ZnO =>
CaC2 + H2O + ZnCl2 = C2H2 + CaCl2 + ZnO
Ag2O + H2O + NO2 = Ag + HNO3 =>
Ag2O + H2O + 2 NO2 = 2 Ag + 2 HNO3
C10H12O + Br = C10H11BrO + HBr =>
C10H12O + 2 Br = C10H11BrO + HBr
Sn(OH)2 + HCl = HSnCl3 + H2O =>
Sn(OH)2 + 3 HCl = HSnCl3 + 2 H2O
C10H14O4Cu + H2O + H3PO4 + C5H7NaO2 = Na2Cu2P6O18 + CO2 + H2 =>
2 C10H14O4Cu + 42 H2O + 6 H3PO4 + 2 C5H7NaO2 = Na2Cu2P6O18 + 30 CO2 + 72 H2
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