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2 Zn + 2 HCI = 2 ZnCI + H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
FeSo4 + Ca(ClO)2 + H2So4(c) = Fe2(So4)3 + CaCl2 + H2O =>
4 FeSo4 + Ca(ClO)2 + 2 H2So4(c) = 2 Fe2(So4)3 + CaCl2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CHCl3 + Cl2 = CCl4 + HCl =>
CHCl3 + Cl2 = CCl4 + HCl
Fe2(SO4)3 + H2O = H2SO4 + Fe2O3 =>
Fe2(SO4)3 + 3 H2O = 3 H2SO4 + Fe2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
Na2 + Cl2 = NaCl2 =>
Na2 + 2 Cl2 = 2 NaCl2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Al2(SO4)3 + AgNO3 = Al(NO3)3 + Ag2(SO4) =>
Al2(SO4)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2(SO4)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
KMnO4 + HCl = KCl + MnCl + Cl2 + H2O =>
KMnO4 + 8 HCl = KCl + MnCl + 3 Cl2 + 4 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCl2 + H2O + CO2 = CaCO3 + HCl =>
CaCl2 + H2O + CO2 = CaCO3 + 2 HCl
(NH4)2CO3 + H3PO4 = H2O + CO2 + (NH4)3PO4 =>
3(NH4)2CO3 + 2 H3PO4 = 3 H2O + 3 CO2 + 2(NH4)3PO4
P + O = PO =>
P + O = PO
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Fe(OH)3 = H2O + Fe2O3 =>
2 Fe(OH)3 = 3 H2O + Fe2O3
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
FeSO4 + HIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2SO4 = I2 + 5 Fe2(SO4)3 + 6 H2O
P2O5 = P + O =>
P2O5 = 2 P + 5 O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
P2O5 = P2 + O =>
P2O5 = P2 + 5 O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
BrO{-}(aq) = Br{-}(aq) + BrO4{-}(aq) =>
4 BrO{-}(aq) = 3 Br{-}(aq) + BrO4{-}(aq)
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
Cu(OH)2 = H2O + CuO =>
Cu(OH)2 = H2O + CuO
N2O4 + N2H3 = N2 + H2O =>
3 N2O4 + 8 N2H3 = 11 N2 + 12 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuCl2 + Zn(NO3)2 = Cu(NO3)2 + ZnCl2 =>
CuCl2 + Zn(NO3)2 = Cu(NO3)2 + ZnCl2
HNO3 + K = H2 + KNO3 =>
2 HNO3 + 2 K = H2 + 2 KNO3
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
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