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CaBr2 + 2 NaI = CaI2 + 2 NaBr
[Cu(NH3)4]{2+} = Cu{2+} + NH3 =>
[Cu(NH3)4]{2+} = Cu{2+} + 4 NH3
CH2CHCHCH2HCl = CH2(Cl)CH2CHCH2 =>
CH2CHCHCH2HCl = CH2(Cl)CH2CHCH2
I{-}(aq) + NO2{-}(aq) + H{+} = I2(s) + NO(g) + H2O =>
2 I{-}(aq) + 2 NO2{-}(aq) + 4 H{+} = I2(s) + 2 NO(g) + 2 H2O
BeO + HNO3 = Be(NO3)2 + H2O =>
BeO + 2 HNO3 = Be(NO3)2 + H2O
KOH + Al2O3 = Al(OH)3 + K2O =>
6 KOH + Al2O3 = 2 Al(OH)3 + 3 K2O
SnO + HNO3 = NO + H2O + SnO2 =>
3 SnO + 2 HNO3 = 2 NO + H2O + 3 SnO2
HCl + CuSO4 = H2SO4 + CuCl2 =>
2 HCl + CuSO4 = H2SO4 + CuCl2
Rf + H2SO4 = Rf2(SO4)3 + H2S + H2O =>
8 Rf + 15 H2SO4 = 4 Rf2(SO4)3 + 3 H2S + 12 H2O
PH3 + Mg = Mg3P2 + H2 =>
2 PH3 + 3 Mg = Mg3P2 + 3 H2
NaOH + RuO40 = Na2RuO4 + O2 + H2O =>
4 NaOH + 2 RuO40 = 2 Na2RuO4 + 37 O2 + 2 H2O
Hg(NO3)2 + Al(PO4) = Al(NO3)3 + Hg3(PO4)2 =>
3 Hg(NO3)2 + 2 Al(PO4) = 2 Al(NO3)3 + Hg3(PO4)2
Fe(CN)2 + K = KCN + Fe =>
Fe(CN)2 + 2 K = 2 KCN + Fe
Zn + Ni(NO3)3 = Ni + Zn(NO3)2 =>
3 Zn + 2 Ni(NO3)3 = 2 Ni + 3 Zn(NO3)2
P2O5 + PbO + CuO = Pb9Cu(PO4)6O =>
3 P2O5 + 9 PbO + CuO = Pb9Cu(PO4)6O
NaOH + K2SO4 = NaK2 + OHSO4 =>
NaOH + K2SO4 = NaK2 + OHSO4
CaH2 + H2SO4 = Ca(HSO4)2 + H2O + H2S =>
2 CaH2 + 5 H2SO4 = 2 Ca(HSO4)2 + 4 H2O + H2S
Mg(NO3)2 + K2O = MgO + K2(NO3)2 =>
Mg(NO3)2 + K2O = MgO + K2(NO3)2
Ag(NO3)2 + H2O = Ag(OH)2 + HNO3 =>
Ag(NO3)2 + 2 H2O = Ag(OH)2 + 2 HNO3
Po + O2 = PoO =>
2 Po + O2 = 2 PoO
CrI3 + K(OH) + Br2 = KIO4 + K2CrO4 + KBr + H2 = =>
2 CrI3 + 32 K(OH) + 11 Br2 = 6 KIO4 + 2 K2CrO4 + 22 KBr + 16 H2
CuFeS3 + O2 = Cu + FeO + SO2 =>
2 CuFeS3 + 7 O2 = 2 Cu + 2 FeO + 6 SO2
SrCl2 + K2Cr2O7 + H2SO4 = SrSO4 + K2SO4 + CrO2Cl2 + H2O =>
2 SrCl2 + K2Cr2O7 + 3 H2SO4 = 2 SrSO4 + K2SO4 + 2 CrO2Cl2 + 3 H2O
C5H4 + O2 = CO2 + H2O =>
C5H4 + 6 O2 = 5 CO2 + 2 H2O
H2(g) + I2 = HI(g) =>
H2(g) + I2 = 2 HI(g)
(NH4)3PO4 + CaCO3 = Ca3(PO4)2 + (NH4)2CO3 =>
2(NH4)3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3(NH4)2CO3
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2S + Br2 + NaOH = Na2SO4 + NaBr + H2O =>
Na2S + 4 Br2 + 8 NaOH = Na2SO4 + 8 NaBr + 4 H2O
ZnSO4KOH = K2[Zn(SO4)2]Zn(OH)2 =>
2 ZnSO4KOH = K2[Zn(SO4)2]Zn(OH)2
CrBr2(aq) + AgNO3(aq) = AgBr(s) + Cr(NO3)2(aq) =>
CrBr2(aq) + 2 AgNO3(aq) = 2 AgBr(s) + Cr(NO3)2(aq)
Al + PbO2 = Al(PbO2)3 =>
Al + 3 PbO2 = Al(PbO2)3
Ca2 + NiCl2 = CaCl + Ni =>
Ca2 + NiCl2 = 2 CaCl + Ni
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
CuCl + NH3 + H2O = CuOH + NH4Cl =>
CuCl + NH3 + H2O = CuOH + NH4Cl
Cu(NO3)2 + K2CrO4 = Cu(CrO4)2 + K2NO3 =>
Cu(NO3)2 + 2 K2CrO4 = Cu(CrO4)2 + 2 K2NO3
O200000 = O2 =>
O200000 = 100000 O2
Mn{7+} + e = Mn{4+} =>
Mn{7+} + 3e = Mn{4+}
FeCl2 + SO2 + HCl = FeCl3 + H2O + S =>
4 FeCl2 + SO2 + 4 HCl = 4 FeCl3 + 2 H2O + S
BaNO3 + Li2SO4 = BaSO4 + Li2NO3 =>
BaNO3 + Li2SO4 = BaSO4 + Li2NO3
KHCrO4 + SO2 = SO4 + H2O + KCrO =>
4 KHCrO4 + 5 SO2 = 5 SO4 + 2 H2O + 4 KCrO
Al(OH)3 + NaOH = Al(OH)2 + Na(OH)2 =>
Al(OH)3 + NaOH = Al(OH)2 + Na(OH)2
Cr2O3 + H2O = H2 + CrO4 =>
Cr2O3 + 5 H2O = 5 H2 + 2 CrO4
K2SO3 + MgO + Cl2 = Mg + KClO3 + SO2 =>
K2SO3 + 5 MgO + Cl2 = 5 Mg + 2 KClO3 + SO2
Ca + Na + H2O = CaO + NaH =>
Ca + 2 Na + H2O = CaO + 2 NaH
C2H5Cl = C2H4HCl =>
C2H5Cl = C2H4HCl
FeCr2O4(s) + C(s) = CO(g) + Cr(s) + Fe(s) =>
FeCr2O4(s) + 4 C(s) = 4 CO(g) + 2 Cr(s) + Fe(s)
CH3COOH(aq) = CH3COO{-}(aq) + H{+}(aq) =>
CH3COOH(aq) = CH3COO{-}(aq) + H{+}(aq)
Na2CrO4 + CH3COOH = Na2Cr2O7 + CH3COONa + H2O =>
2 Na2CrO4 + 2 CH3COOH = Na2Cr2O7 + 2 CH3COONa + H2O
ZnHCl2 = Zn(Cl)2H =>
ZnHCl2 = Zn(Cl)2H
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