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6 K4[Fe(CN)6] + 4 H2SO4 + 2 NaNO2 = 6 K3[Fe(CN)6] + N2 + Na2SO4 + 3 K2SO4 + 4 H2O
Na2S + Be(OH)2 = Na2(OH)2 + BeS =>
Na2S + Be(OH)2 = Na2(OH)2 + BeS
Ca(NO3)2 + Pb = Pb(NO3)4 + Ca =>
2 Ca(NO3)2 + Pb = Pb(NO3)4 + 2 Ca
NaP4 + Mg = Mg4P2 + Na =>
NaP4 + 8 Mg = 2 Mg4P2 + Na
KMnO4 + HCl + H2S = KCl + MnCl2 + S + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 2 KCl + 2 MnCl2 + 5 S + 8 H2O
Cu(OH)2 + FeCl2 = Fe(OH)2 + CuCl2 =>
Cu(OH)2 + FeCl2 = Fe(OH)2 + CuCl2
Zn(SO4) + Na(HCO3) = Na(SO4) + Zn(HCO3) =>
Zn(SO4) + Na(HCO3) = Na(SO4) + Zn(HCO3)
BaI2 + CaCO3 = BaCO3 + CaI2 =>
BaI2 + CaCO3 = BaCO3 + CaI2
FeBr3 + H2SO4 = FeSO4 + H2Br3 =>
FeBr3 + H2SO4 = FeSO4 + H2Br3
H3PO4 + Zn = H2 + Zn{2+}{+} + PO4{3-} =>
2 H3PO4 + 3 Zn = 3 H2 + 3 Zn{2+}{+} + 2 PO4{3-}
NaCl(s) + H2SO4(l) + MnO2(s) = Na2SO4(s) + MnSO4(aq) + H2O(l) + Cl2(g) =>
2 NaCl(s) + 2 H2SO4(l) + MnO2(s) = Na2SO4(s) + MnSO4(aq) + 2 H2O(l) + Cl2(g)
CaCl2 + Nb(BrO3)3 + H2O = Ca(OH)2 + NbCl3 + HBrO3 =>
3 CaCl2 + 2 Nb(BrO3)3 + 6 H2O = 3 Ca(OH)2 + 2 NbCl3 + 6 HBrO3
Pb + F2 = PbF4 =>
Pb + 2 F2 = PbF4
CuSO4 + Fe = Fe2SO4 + Cu2 =>
2 CuSO4 + 4 Fe = 2 Fe2SO4 + Cu2
C9H11NO2 + KMnO4 + H2SO4 = C9H5NO8 + K2SO4 + MnSO4 + H2O =>
5 C9H11NO2 + 18 KMnO4 + 27 H2SO4 = 5 C9H5NO8 + 9 K2SO4 + 18 MnSO4 + 42 H2O
H2O + MnO4{-} + S2{2-} = MnS + S + OH{-} =>
8 H2O + 2 MnO4{-} + 7 S2{2-} = 2 MnS + 12 S + 16 OH{-}
Na2S + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2S + 8 KMnO4 + 12 H2SO4 = 5 Na2SO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
Na2[Zn(OH)4] + H2O2 = Zn(OH)2 + NaO + H2O =>
Na2[Zn(OH)4] + H2O2 = Zn(OH)2 + 2 NaO + 2 H2O
Cd(C2H3O2)2 + MgBr2 = Mg(C2H3O2)2 + CdBr2 =>
Cd(C2H3O2)2 + MgBr2 = Mg(C2H3O2)2 + CdBr2
Ag{+} + Cd = Ag + Cd{2+} =>
2 Ag{+} + Cd = 2 Ag + Cd{2+}
(Nh4) + NaOH = Na2Nh4 + OH =>
(Nh4) + 2 NaOH = Na2Nh4 + 2 OH
AlI3 + K2CO3 = Al2(CO3)3 + KI =>
2 AlI3 + 3 K2CO3 = Al2(CO3)3 + 6 KI
CH3COOH + O2(g) = CO2(g) + H2O(l) =>
CH3COOH + 2 O2(g) = 2 CO2(g) + 2 H2O(l)
HCl + Zn{-}Cu = ZnCl{-}Cu + H =>
HCl + Zn{-}Cu = ZnCl{-}Cu + H
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
KOH + Pb(C2H3O2)2 = KC2H3O2 + Pb(OH)2 =>
2 KOH + Pb(C2H3O2)2 = 2 KC2H3O2 + Pb(OH)2
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
NiCl2 + Na2S2O5 = NaCl + NiO + SO2 =>
NiCl2 + Na2S2O5 = 2 NaCl + NiO + 2 SO2
MnCl2*4H2O + H2SO4 = MnSO4 + HCl + H2O =>
MnCl2*4H2O + H2SO4 = MnSO4 + 2 HCl + 4 H2O
Zn(OH)2 + OH{-} = Zn(OH)4{2-} =>
Zn(OH)2 + 2 OH{-} = Zn(OH)4{2-}
CoCl2 + AuNO3 = AuCl + Co(NO3)2 =>
CoCl2 + 2 AuNO3 = 2 AuCl + Co(NO3)2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Pb + H4SiO4 = Pb4SiO4 + H4 =>
4 Pb + H4SiO4 = Pb4SiO4 + H4
Na(OH) + H3(PO4) = Na3(PO4) + H2O =>
3 Na(OH) + H3(PO4) = Na3(PO4) + 3 H2O
Fe(NO3)3(aq) + Zn(s) = Zn(NO3)(aq) + Fe(s) =>
Fe(NO3)3(aq) + 3 Zn(s) = 3 Zn(NO3)(aq) + Fe(s)
Mo(OH)2 + H2(SO4) = Mo(SO4) + H2O =>
Mo(OH)2 + H2(SO4) = Mo(SO4) + 2 H2O
FeSO3 + NH4OH = FeOH + NH3 + HSO3 =>
FeSO3 + NH4OH = FeOH + NH3 + HSO3
KI(aq) + CuSO4(aq) = K2(SO4)(aq) + CuI2(s) =>
2 KI(aq) + CuSO4(aq) = K2(SO4)(aq) + CuI2(s)
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Ca + H3(PO4) = H2 + Ca3(PO4)2 =>
3 Ca + 2 H3(PO4) = 3 H2 + Ca3(PO4)2
ZnCO3 + Ba(CH3COO)2 = Zn(CH3COO)2 + BaCO3 =>
ZnCO3 + Ba(CH3COO)2 = Zn(CH3COO)2 + BaCO3
NiCl2(aq) + Li2CO3(aq) = NiCO3(s) + LiCl(aq) =>
NiCl2(aq) + Li2CO3(aq) = NiCO3(s) + 2 LiCl(aq)
Zn + H2SO4 + K2Cr2O7 = K2SO4 + ZnSO4 + Cr2SO4 + H2O =>
5 Zn + 7 H2SO4 + K2Cr2O7 = K2SO4 + 5 ZnSO4 + Cr2SO4 + 7 H2O
Ba(NO3)2 + (NH4)2C2O4 = Ba(C2O4) + NH4(NO3) =>
Ba(NO3)2 + (NH4)2C2O4 = Ba(C2O4) + 2 NH4(NO3)
AgNO3 + K2CrO4 = K2NO3(s) + AgCrO4 =>
AgNO3 + K2CrO4 = K2NO3(s) + AgCrO4
N2O5 = NO3 + NO =>
2 N2O5 = 3 NO3 + NO
CuSO4(aq) + NaI(aq) = CuI2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaI(aq) = CuI2(aq) + Na2SO4(aq)
Br + Na2CO3 = NaBr + NaBrO3 + CO2 =>
6 Br + 3 Na2CO3 = 5 NaBr + NaBrO3 + 3 CO2
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
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