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Mg(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Mg(OH)2
Zn(OH)2 + LiOH = Li2[Zn(OH)4] =>
Zn(OH)2 + 2 LiOH = Li2[Zn(OH)4]
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g)
C1Na = NaC1 =>
C1Na = NaC1
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Na2SO3 + Na2S + HCl = S + NaCl + H2O =>
Na2SO3 + 2 Na2S + 6 HCl = 3 S + 6 NaCl + 3 H2O
K2Cr2O7 + H3PO2 + H2SO4 = Cr2(SO4)3 + H3PO4 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 H3PO2 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 H3PO4 + 2 K2SO4 + 8 H2O
Mg + HI = MgI + H =>
Mg + HI = MgI + H
H2(g) + C(s) + O2 = C2H5OH =>
6 H2(g) + 4 C(s) + O2 = 2 C2H5OH
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
Cr2(SO4)3 + Na2CO3 + H2O = Cr(OH)3 + NaHCO3 + Na2SO4 =>
Cr2(SO4)3 + 6 Na2CO3 + 6 H2O = 2 Cr(OH)3 + 6 NaHCO3 + 3 Na2SO4
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
CuBr2 + NaOH = NaBr2 + CuOH =>
CuBr2 + NaOH = NaBr2 + CuOH
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
NaHCO3(s) = Na2O(s) + CO2(g) + H2O =>
2 NaHCO3(s) = Na2O(s) + 2 CO2(g) + H2O
Cu(NO3)2 + Na2S = CuS + (NO3)2 + Na =>
Cu(NO3)2 + Na2S = CuS + (NO3)2 + 2 Na
Zn(OH)2 + H3PO4 = (ZnOH)3PO4 + H2O =>
3 Zn(OH)2 + H3PO4 = (ZnOH)3PO4 + 3 H2O
Be(OH)2 + HCN = Be(CN)2 + H2O =>
Be(OH)2 + 2 HCN = Be(CN)2 + 2 H2O
KF + FeO = K2O + FeF2 =>
2 KF + FeO = K2O + FeF2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KBr + H3PO4 = HBr + KH2PO4 =>
KBr + H3PO4 = HBr + KH2PO4
Ca3N2 + H2O = Ca(OH)2 + N2 + H2 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + N2 + 3 H2
Li3PO4 = Li + P3 + O =>
3 Li3PO4 = 9 Li + P3 + 12 O
Fe(OH)2 + HCl = FeCl2(aq) + H2O(l) =>
Fe(OH)2 + 2 HCl = FeCl2(aq) + 2 H2O(l)
Ba + Po4 = Ba3(Po4)2 =>
3 Ba + 2 Po4 = Ba3(Po4)2
H2C2O4 + PCl5 = HCl + CO + CO2 + POCl3 =>
H2C2O4 + PCl5 = 2 HCl + CO + CO2 + POCl3
Ba + PO4 = Ba3(PO4)2 =>
3 Ba + 2 PO4 = Ba3(PO4)2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Zn(NO3)2 + Ca = Ca(NO3)2 + Zn =>
Zn(NO3)2 + Ca = Ca(NO3)2 + Zn
Na2SO4 + HCl + AgNO3 = AgCl + NaNO3 + H2SO4 =>
Na2SO4 + 2 HCl + 2 AgNO3 = 2 AgCl + 2 NaNO3 + H2SO4
(NH4)Cr2O7NaOH = NH3H2ONaCr2O7 =>
(NH4)Cr2O7NaOH = NH3H2ONaCr2O7
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Na2CO3 + Mg(NO3)2 = NaNO3(aq) + MgCO3(s) =>
Na2CO3 + Mg(NO3)2 = 2 NaNO3(aq) + MgCO3(s)
Ru + Cl2 = Ru3Cl4 =>
3 Ru + 2 Cl2 = Ru3Cl4
C8H10 + Br2 = C8H9Br + HBr =>
C8H10 + Br2 = C8H9Br + HBr
AgNO3 + BaCI2 = AgCI2 + BaNO3 =>
AgNO3 + BaCI2 = AgCI2 + BaNO3
ZnSO4 + Sr(OH)2 = Zn(OH)2 + SrSO4 =>
ZnSO4 + Sr(OH)2 = Zn(OH)2 + SrSO4
CuOH2O2 = CuO2H2O =>
CuOH2O2 = CuO2H2O
Ba2 + SiO3 = BaSiO3 =>
Ba2 + 2 SiO3 = 2 BaSiO3
Ga(OH)3 + Ba(OH)2 = Ba3[Ga(OH)6]2 =>
2 Ga(OH)3 + 3 Ba(OH)2 = Ba3[Ga(OH)6]2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
Cr6 = Cr3 =>
Cr6 = 2 Cr3
Na2CO3 + HNO3 = NaNO3 + NaHCO3 =>
Na2CO3 + HNO3 = NaNO3 + NaHCO3
BeO + Na2O = Na2BeO2 =>
BeO + Na2O = Na2BeO2
Si + HNO3 + HF = SiF4 + NO + H2O =>
3 Si + 4 HNO3 + 12 HF = 3 SiF4 + 4 NO + 8 H2O
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