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CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
KBr + PbO2 + HNO3 = Pb(NO3)2 + KNO3 + Br2 + H2O =>
2 KBr + PbO2 + 4 HNO3 = Pb(NO3)2 + 2 KNO3 + Br2 + 2 H2O
CaO + Al(OH)3 = CaH(AlO2)3 + H2O =>
CaO + 3 Al(OH)3 = CaH(AlO2)3 + 4 H2O
Na2CO3 + BaCl = BaCO3 + Na2Cl =>
Na2CO3 + BaCl = BaCO3 + Na2Cl
(NH4)2SO4() + Ba(NO3)2() = NH4NO3() + BaSO4() =>
(NH4)2SO4() + Ba(NO3)2() = 2 NH4NO3() + BaSO4()
Pb(NO3)2 + Zn(PO3)2 = Zn(NO3)2 + Pb(PO3)2 =>
Pb(NO3)2 + Zn(PO3)2 = Zn(NO3)2 + Pb(PO3)2
NaHSO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHSO3 + H2SO4 = Na2SO4 + 2 SO2 + 2 H2O
KH2PO4(aq) + CuSO4(aq) = KH2SO4(aq) + PO4Cu(aq) =>
KH2PO4(aq) + CuSO4(aq) = KH2SO4(aq) + PO4Cu(aq)
Na2S2O3 + HCl = S + SO2 + H2 + NaCl =>
2 Na2S2O3 + 4 HCl = S + 3 SO2 + 2 H2 + 4 NaCl
Sr2 + S = SrS =>
Sr2 + 2 S = 2 SrS
KMnO4 + KI + H2SO4 = I2 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 5 I2 + 2 MnSO4 + 8 H2O + 6 K2SO4
Mg(NO3)2 + KOH = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 K(NO3)
CuCl + H2 = HCu + Cl =>
2 CuCl + H2 = 2 HCu + 2 Cl
FeS2 + H2O2 = Fe(OH)3 + H2SO4 + H2O =>
2 FeS2 + 15 H2O2 = 2 Fe(OH)3 + 4 H2SO4 + 8 H2O
Na2CO3 + KOH = K2CO3 + NaOH =>
Na2CO3 + 2 KOH = K2CO3 + 2 NaOH
BaO + NaF = BaF2 + Na2O =>
BaO + 2 NaF = BaF2 + Na2O
Hg2{+} + Cu = Hg + Cu{+} =>
Hg2{+} + Cu = 2 Hg + Cu{+}
Mg(NO3)2 + NH4OH = Mg(OH)2 + NH4(NO3) =>
Mg(NO3)2 + 2 NH4OH = Mg(OH)2 + 2 NH4(NO3)
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnS04 + K2(SO4) + H2O =>
2 KMnO4 + 62 FeSO4 + 40 H2SO4 = 31 Fe2(SO4)3 + 2 MnS04 + K2(SO4) + 40 H2O
K2CO3 + Ba(ClO3)2 = BaCO3 + KClO3 =>
K2CO3 + Ba(ClO3)2 = BaCO3 + 2 KClO3
K + H2Cr2O7 = K2Cr2O7 + H2 =>
2 K + H2Cr2O7 = K2Cr2O7 + H2
Na2S(aq) + Fe(NO3)2(aq) = Na2(NO3)2(aq) + FeS(s) =>
Na2S(aq) + Fe(NO3)2(aq) = Na2(NO3)2(aq) + FeS(s)
NaCl + KClO3 + H2SO4 = Na2SO4 + Cl2 + KCl + H2O =>
6 NaCl + KClO3 + 3 H2SO4 = 3 Na2SO4 + 3 Cl2 + KCl + 3 H2O
UO2{+} + NO3 = UO22{+} + NO(g) =>
UO2{+} + 10 NO3 = UO22{+} + 10 NO(g)
Nh4I + Cl2 = Nh4Cl + I2 =>
2 Nh4I + Cl2 = 2 Nh4Cl + I2
C6H5NH2 + HCl + NaNO2 = C6H5OH + N2 + H2O + NaCl =>
C6H5NH2 + HCl + NaNO2 = C6H5OH + N2 + H2O + NaCl
RbOH(aq) + H2SO4(aq) = Rb2SO4(aq) + H2O(l) =>
2 RbOH(aq) + H2SO4(aq) = Rb2SO4(aq) + 2 H2O(l)
Mg(s) + HF(aq) = MgF2(s) + H2(g) =>
Mg(s) + 2 HF(aq) = MgF2(s) + H2(g)
Na2Cr2O7 + NaI + HCl = CrCl3 + I2 + H2O + NaCl =>
Na2Cr2O7 + 6 NaI + 14 HCl = 2 CrCl3 + 3 I2 + 7 H2O + 8 NaCl
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
H2S + K = H2 + KS =>
H2S + K = H2 + KS
PbN + LiCl = LiN + PbCl =>
PbN + LiCl = LiN + PbCl
(NH4)2SO4 + BaCl2 = Ba(NH4)2 + SO4Cl2 =>
(NH4)2SO4 + BaCl2 = Ba(NH4)2 + SO4Cl2
HBr(aq) + CsOH(aq) = H2O(l) + CsBr(aq) =>
HBr(aq) + CsOH(aq) = H2O(l) + CsBr(aq)
Pb(C2H3O2)2 + Li3PO4 = Pb3(PO4)2 + LiC2H3O2 =>
3 Pb(C2H3O2)2 + 2 Li3PO4 = Pb3(PO4)2 + 6 LiC2H3O2
Mg(HCo3)2 + NaOH = Mg(OH)2 + Na2Co3 + H2O =>
Mg(HCo3)2 + 4 NaOH = Mg(OH)2 + 2 Na2Co3 + 2 H2O
C8H18 + O2 = H2O + CO =>
2 C8H18 + 17 O2 = 18 H2O + 16 CO
HCl + K4[Fe(CN)6] = HCN + FeCl2 + KCl =>
6 HCl + K4[Fe(CN)6] = 6 HCN + FeCl2 + 4 KCl
Fe + SO4 + H2O = FeSO4*7H2O =>
Fe + SO4 + 7 H2O = FeSO4*7H2O
NaNO3(aq) + PbO(aq) = Pb(NO3)2(aq) + Na2O(aq) =>
2 NaNO3(aq) + PbO(aq) = Pb(NO3)2(aq) + Na2O(aq)
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
K3[Fe(CN)6] + H2O2 + KOH = K4[Fe(CN)6]H2O + O2 =>
2 K3[Fe(CN)6] + H2O2 + 2 KOH = 2 K4[Fe(CN)6]H2O + O2
Pb(NO3)2(aq) + NH4Br(aq) = PbBr2(s) + NH4NO3(aq) =>
Pb(NO3)2(aq) + 2 NH4Br(aq) = PbBr2(s) + 2 NH4NO3(aq)
Cu + H(NO3) = Cu(NO3) + NO + H2O =>
3 Cu + 4 H(NO3) = 3 Cu(NO3) + NO + 2 H2O
NiCO3(s) + Fe(s) = FeCO3 + Ni =>
NiCO3(s) + Fe(s) = FeCO3 + Ni
KH2PO4 + HCl = KH3PO4 + Cl2 =>
2 KH2PO4 + 2 HCl = 2 KH3PO4 + Cl2
NaOH + H2A = H2O + Na2A =>
2 NaOH + H2A = 2 H2O + Na2A
I2 + CaCl2 = ClI + Ca =>
I2 + CaCl2 = 2 ClI + Ca
Na(NO2) + O2 = Na(NO3) =>
2 Na(NO2) + O2 = 2 Na(NO3)
HI + AgOH = HOH + AgI =>
HI + AgOH = HOH + AgI
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