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2 Na(MnO4) + Ca = Ca(MnO4)2 + 2 Na
MnS + CH3COOH = Mn + HS + CH3COO =>
MnS + CH3COOH = Mn + HS + CH3COO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Co + Br2 = CoBr2 =>
Co + Br2 = CoBr2
Co + Br2 = CoBr3 =>
2 Co + 3 Br2 = 2 CoBr3
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
MnS + CH3COOH = Mn(CH3COO)2 + H2S =>
MnS + 2 CH3COOH = Mn(CH3COO)2 + H2S
NaOH(aq) + (NH4)2SO4 = Na2SO4 + NH3 + H2O =>
2 NaOH(aq) + (NH4)2SO4 = Na2SO4 + 2 NH3 + 2 H2O
K2CO3 + ZnSO4 = K2SO4 + ZnCO3 =>
K2CO3 + ZnSO4 = K2SO4 + ZnCO3
Co + Br2 = CoBr3 =>
2 Co + 3 Br2 = 2 CoBr3
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
Z6H14O + O2 = ZO2 + H2O =>
Z6H14O + 9 O2 = 6 ZO2 + 7 H2O
Pb(NO3)2 + KI = K2[PbI4] + KNO3 =>
Pb(NO3)2 + 4 KI = K2[PbI4] + 2 KNO3
MnS + CH3COOH = Mn(CH3COO)2 + H2S =>
MnS + 2 CH3COOH = Mn(CH3COO)2 + H2S
CuCl2 + Mn = MnCl2Cu =>
CuCl2 + Mn = MnCl2Cu
AlCl3 + NaAlO2 + H2O = NaCl + Al(OH)3 =>
AlCl3 + 3 NaAlO2 + 6 H2O = 3 NaCl + 4 Al(OH)3
(Cu)2 + (I)2 = CuI =>
(Cu)2 + (I)2 = 2 CuI
Co + Br2 = CoBr3 =>
2 Co + 3 Br2 = 2 CoBr3
NH4I + Cu(NO3)2 = CuI2 + NO3 + NH4 =>
2 NH4I + Cu(NO3)2 = CuI2 + 2 NO3 + 2 NH4
Na(MnO4) + Ca = Ca(MnO4)2 + Na =>
2 Na(MnO4) + Ca = Ca(MnO4)2 + 2 Na
Fe(OH)3(aq) + HNO3(aq) = Fe(NO3)3 + H2O =>
Fe(OH)3(aq) + 3 HNO3(aq) = Fe(NO3)3 + 3 H2O
C6H8O7(aq) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa(s) =>
4 C6H8O7(aq) + 9 NaHCO3(s) = 15 CO2(g) + 7 H2O(l) + 9 CH3COONa(s)
Co + Br2 = CoBr3 =>
2 Co + 3 Br2 = 2 CoBr3
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
NaOH(aq) + (NH4)2SO4 = Na2SO4 + NH4OH =>
2 NaOH(aq) + (NH4)2SO4 = Na2SO4 + 2 NH4OH
C7H8 + H2O = CO2 + H2 =>
C7H8 + 14 H2O = 7 CO2 + 18 H2
CO + Br2 = COBr2 =>
CO + Br2 = COBr2
Fe(OH)3(aq) + HNO3(aq) = Fe(NO3)3 + H2O =>
Fe(OH)3(aq) + 3 HNO3(aq) = Fe(NO3)3 + 3 H2O
Co + Br2 = CoBr2 =>
Co + Br2 = CoBr2
C6H8O7(aq) + NaHCO3(s) = Na3C6H5O7(s) + CO2(g) + H2O(l) =>
C6H8O7(aq) + 3 NaHCO3(s) = Na3C6H5O7(s) + 3 CO2(g) + 3 H2O(l)
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
FePO4 + H3PO4 = HFePO4 + H2PO4 =>
FePO4 + H3PO4 = HFePO4 + H2PO4
Co + Br2 = CoBr =>
2 Co + Br2 = 2 CoBr
C7H8 + H2O = CO + H2 =>
C7H8 + 7 H2O = 7 CO + 11 H2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Na(MnO4) + Ca = Ca(MnO4)2 + Na =>
2 Na(MnO4) + Ca = Ca(MnO4)2 + 2 Na
H2SO2 + NaOH = H2O + Na2SO2 =>
H2SO2 + 2 NaOH = 2 H2O + Na2SO2
Co + Br2 = CoBr2 =>
Co + Br2 = CoBr2
Fe(OH)3(aq) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe(OH)3(aq) + 3 HNO3(aq) = Fe(NO3)3(aq) + 3 H2O(l)
H2FeO4 + HCl = FeCl3 + Cl2 + H2O =>
2 H2FeO4 + 12 HCl = 2 FeCl3 + 3 Cl2 + 8 H2O
NaOH(aq) + (NH4)2SO4 = Na2SO4 + NH3 + H2O =>
2 NaOH(aq) + (NH4)2SO4 = Na2SO4 + 2 NH3 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
ZnCO3 + CO2 = ZnC2 + O =>
ZnCO3 + CO2 = ZnC2 + 5 O
NaHCO3(s) + C6H8O7(aq) = NaC6H7O7(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + C6H8O7(aq) = NaC6H7O7(aq) + CO2(g) + H2O(l)
Fe(OH)3 + Ba = Fe + Ba(OH)2 =>
2 Fe(OH)3 + 3 Ba = 2 Fe + 3 Ba(OH)2
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + NH4OH =>
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + 2 NH4OH
CO + Br2 = COBr2 =>
CO + Br2 = COBr2
NH4NO3 + H3PO4 = (NH4)3PO4 + HNO3 =>
3 NH4NO3 + H3PO4 = (NH4)3PO4 + 3 HNO3
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
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