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2 KOH + NiBr2 = K2Br2 + Ni(OH)2
Cu2O(aq) + C(s) = Cu(s) + CO2(g) =>
2 Cu2O(aq) + C(s) = 4 Cu(s) + CO2(g)
Fe3(s) + H2SO4(aq) = FeSO4 + H2(g) =>
Fe3(s) + 3 H2SO4(aq) = 3 FeSO4 + 3 H2(g)
Al + NO3 = AlO2 + N3 =>
9 Al + 6 NO3 = 9 AlO2 + 2 N3
NaBr + Hg2(C2H3O2)4 = Na4C8H12O8 + HgBr2 =>
4 NaBr + Hg2(C2H3O2)4 = Na4C8H12O8 + 2 HgBr2
[Cu(NH3)4](OH)2 + H2SO4 + H2O = (NH4)2SO4 + [Cu(OH2)4]SO4 =>
[Cu(NH3)4](OH)2 + 3 H2SO4 + 2 H2O = 2(NH4)2SO4 + [Cu(OH2)4]SO4
CrBr3 + Cl2 + KOH = K2CrO4 + Br2 + KCl + H2O =>
2 CrBr3 + 6 Cl2 + 16 KOH = 2 K2CrO4 + 3 Br2 + 12 KCl + 8 H2O
AgSCN + KI = AgI + KSCN =>
AgSCN + KI = AgI + KSCN
CaCl2 + SO4 = SO4Cl2 + Ca =>
CaCl2 + SO4 = SO4Cl2 + Ca
B5H9 + H2O = H3BO3 + H =>
B5H9 + 15 H2O = 5 H3BO3 + 24 H
CaCl2 + Mg = MgCa + Cl2 =>
CaCl2 + Mg = MgCa + Cl2
HI + Ca(HO)2 = H2O + CaI2 =>
2 HI + Ca(HO)2 = 2 H2O + CaI2
Te + HNO3 = H2O + TeO2 + NO =>
3 Te + 4 HNO3 = 2 H2O + 3 TeO2 + 4 NO
Ca(NO3)2 + NaCl = NaNO3 + CaCl2 =>
Ca(NO3)2 + 2 NaCl = 2 NaNO3 + CaCl2
(NH4)2(CO3) + CuF = CuCO3 + (NH4)2F =>
(NH4)2(CO3) + CuF = CuCO3 + (NH4)2F
SrF2 + H2SO4 = SrSO4 + HF =>
SrF2 + H2SO4 = SrSO4 + 2 HF
SO42{-} + Sn{2+} + H{+} = H2SO3 + Sn{4+} + H2O =>
2 SO42{-} + 79 Sn{2+} + 160 H{+} = 2 H2SO3 + 79 Sn{4+} + 78 H2O
Ba(OH)2 + NaHCO3 = BaCO3 + H2O + NaOH =>
Ba(OH)2 + NaHCO3 = BaCO3 + H2O + NaOH
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
AgCl + (NH4)2CO3 = Ag(NH3)2{+} + HCl + HCO3{-} =>
AgCl + (NH4)2CO3 = Ag(NH3)2{+} + HCl + HCO3{-}
SO2 + KMnO4 = SO3 + MnSO4 + K2SO4 =>
5 SO2 + 2 KMnO4 = 2 SO3 + 2 MnSO4 + K2SO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Cr + I2 = CrI3 =>
2 Cr + 3 I2 = 2 CrI3
CaCO3(s) + SO2 = CaSO3(s) + CO2(g) =>
CaCO3(s) + SO2 = CaSO3(s) + CO2(g)
Ma + H2 = MaH2 =>
Ma + H2 = MaH2
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
S2O8{-2} + C2H3Cl + H2O = CO2 + Cl{-} + H{+} + HSO4{-3} =>
5 S2O8{-2} + 3 C2H3Cl + 12 H2O = 6 CO2 + 3 Cl{-} + 23 H{+} + 10 HSO4{-3}
(NO2)F + NaOH = NaNO3 + NaF + H2O =>
(NO2)F + 2 NaOH = NaNO3 + NaF + H2O
H2(g) + NO = H2O(l) + N2(g) =>
2 H2(g) + 2 NO = 2 H2O(l) + N2(g)
Ni(s) + ZnCl2(aq) = NiCl2 + Zn =>
Ni(s) + ZnCl2(aq) = NiCl2 + Zn
IBr3 + F2 = IF5 + BrF =>
IBr3 + 4 F2 = IF5 + 3 BrF
Mg(OH)2 + H3PO4 = H2O + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O + Mg3(PO4)2
K3PO4 + MgCl2 = Mg3(PO4)2 + K2Cl2 =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 3 K2Cl2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C2H5OH + CH3COOK = CH3COOC2H5 + KOH =>
C2H5OH + CH3COOK = CH3COOC2H5 + KOH
B2(CO3)3 + Mg(ClO3)2 = B(ClO3)3 + MgCO3 =>
B2(CO3)3 + 3 Mg(ClO3)2 = 2 B(ClO3)3 + 3 MgCO3
KI + H2SO4 + K2Cr2O7 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + 7 H2SO4 + K2Cr2O7 = 3 I2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
Fe + NO3{-} + H{+} = Fe{3+} + NO + H2O =>
Fe + NO3{-} + 4 H{+} = Fe{3+} + NO + 2 H2O
CH3OH(l) + O2 = CO2(g) + H20(l) =>
10 CH3OH(l) + 5 O2 = 10 CO2(g) + 2 H20(l)
MnO4{-} + CH2O + H{+} = Mn + CO2 + H2O =>
4 MnO4{-} + 7 CH2O + 4 H{+} = 4 Mn + 7 CO2 + 9 H2O
NH3Cl = NH2Cl + H =>
NH3Cl = NH2Cl + H
K2MnO4 + H2SO4 + Zn = ZnSO4 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 4 H2SO4 + 2 Zn = 2 ZnSO4 + MnSO4 + K2SO4 + 4 H2O
MnO4{-} + C2O4{2-}{-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-}{-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Li2CO3 + CuCl2 = Li2Cl2 + CuCO3 =>
Li2CO3 + CuCl2 = Li2Cl2 + CuCO3
Pb(No3)2 + HF = HNo3 + PbF2 =>
Pb(No3)2 + 2 HF = 2 HNo3 + PbF2
Zn(s) + H(aq) + NO3(aq) = Zn(aq)N2O(g) + H2O =>
Zn(s) + 10 H(aq) + 2 NO3(aq) = Zn(aq)N2O(g) + 5 H2O
Al(s) + Hg(CH3COO)2(aq) = Al(CH3COO)2 + Hg =>
Al(s) + Hg(CH3COO)2(aq) = Al(CH3COO)2 + Hg
Pb(NO3)2 + (NH4)2SO4 = Pb(SO4) + (NH4)NO3 =>
Pb(NO3)2 + (NH4)2SO4 = Pb(SO4) + 2(NH4)NO3
(S)8 + (O)2 = SO*3 =>
(S)8 + 4(O)2 = 8 SO*3
Bi2O3 + NaOH + NaOC1 = NaBiO3 + NaC1 + H2O =>
Bi2O3 + 2 NaOH + 2 NaOC1 = 2 NaBiO3 + 2 NaC1 + H2O
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