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Zn + MnI2 = ZnI2 + Mn
I + MgCl = Cl + MgI =>
I + MgCl = Cl + MgI
K2S03 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
K2S03 + 4 KMnO4 + 4 H2SO4 = 3 K2SO4 + 4 MnSO4 + 4 H2O
K2SO4 + BaCl2 = KCl2 + Ba2SO4 =>
K2SO4 + 2 BaCl2 = 2 KCl2 + Ba2SO4
Rb + P3 = RbP =>
3 Rb + P3 = 3 RbP
(CH3)2CHOH + K2Cr2O7 + H2SO4 = (CH3)2CHO + K2SO4 + Cr2(SO4)3 + H2O =>
6(CH3)2CHOH + K2Cr2O7 + 4 H2SO4 = 6(CH3)2CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
NH2 = N2 + H2 =>
2 NH2 = N2 + 2 H2
AlBr3 + MgOH2 = MgBr3 + AlOH2 =>
AlBr3 + MgOH2 = MgBr3 + AlOH2
SbH3 + Ag2SO4 = Sb + Ag + H2SO4 =>
2 SbH3 + 3 Ag2SO4 = 2 Sb + 6 Ag + 3 H2SO4
Co2Cl2 + KOH + KClO3 = Co2O3 + KCl + H2O =>
3 Co2Cl2 + 6 KOH + 2 KClO3 = 3 Co2O3 + 8 KCl + 3 H2O
KOH(s) + CO2(g) = K2CO3(s) + H2O(l) =>
2 KOH(s) + CO2(g) = K2CO3(s) + H2O(l)
C2H2O4 + K2C2O4 + K2Cr2O7 = K3[Cr(C2O4)3] + O2 + H2O =>
8 C2H2O4 + 4 K2C2O4 + 2 K2Cr2O7 = 4 K3[Cr(C2O4)3] + 3 O2 + 8 H2O
FeO2 = Fe2O4 =>
2 FeO2 = Fe2O4
Hg(NO3)2 + K2S = HgS + KNO3 =>
Hg(NO3)2 + K2S = HgS + 2 KNO3
KOH(s) + CO2(g) = K2CO3(s) + H2O(g) =>
2 KOH(s) + CO2(g) = K2CO3(s) + H2O(g)
NaS + Pb(NO3)2 = Na(NO3)2 + PbS =>
NaS + Pb(NO3)2 = Na(NO3)2 + PbS
CsOH + MgSO4 = Cs2SO4 + Mg(OH)2 =>
2 CsOH + MgSO4 = Cs2SO4 + Mg(OH)2
HNO3Na2SO3 = HSO3Na2NO3 =>
HNO3Na2SO3 = HSO3Na2NO3
H3 + PO4 + NaOH = Na3PO4 + H2O =>
H3 + PO4 + 3 NaOH = Na3PO4 + 3 H2O
HPO3 + C = H2 + CO + P4 =>
4 HPO3 + 12 C = 2 H2 + 12 CO + P4
FeCl3 + KSCN + H2O = (Fe(H2O)5(SCN))Cl2 + KCl =>
FeCl3 + KSCN + 5 H2O = (Fe(H2O)5(SCN))Cl2 + KCl
Cu2S + HClO3 + H2SO4 = CuSO4 + HCl + H2O =>
3 Cu2S + 5 HClO3 + 3 H2SO4 = 6 CuSO4 + 5 HCl + 3 H2O
FeSO4 + NH4SCN = Fe(SCN)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4SCN = Fe(SCN)2 + (NH4)2SO4
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
AlH3O3 + H2SO4 = Al2(SO4)3 + H2O =>
2 AlH3O3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca3X2 + Ca(OH)2 = Ca10(X)6(OH)2 =>
3 Ca3X2 + Ca(OH)2 = Ca10(X)6(OH)2
CH2CHCOO(CH2)3CH3 + NaOH = CH2CHCOO(CH2)3CH2Na + H2O =>
CH2CHCOO(CH2)3CH3 + NaOH = CH2CHCOO(CH2)3CH2Na + H2O
C3H6O + Na = C3H5ONa + H2 =>
2 C3H6O + 2 Na = 2 C3H5ONa + H2
Hg(OH)2 = Hg + O2 + H2O =>
2 Hg(OH)2 = 2 Hg + O2 + 2 H2O
Br{-} + AgNO3 = AgBr + NO3{-} =>
Br{-} + AgNO3 = AgBr + NO3{-}
Cu(OH)2(aq) = CuO(s) + H2O(g) =>
Cu(OH)2(aq) = CuO(s) + H2O(g)
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
ClO2{-} + Br2 + H2O = ClO4{-} + Br{-} + H{+} =>
ClO2{-} + 2 Br2 + 2 H2O = ClO4{-} + 4 Br{-} + 4 H{+}
KBrO3 + K2S + H2SO4 = K2SO4 + Br2SO3 + H2O =>
8 KBrO3 + 5 K2S + 8 H2SO4 = 9 K2SO4 + 4 Br2SO3 + 8 H2O
CH3CH2CH2Cl + KOH = CH3CH2CH2OH + KCl =>
CH3CH2CH2Cl + KOH = CH3CH2CH2OH + KCl
Cu(NO3)2 + K3PO4 = K3(NO3)2 + CuPO4 =>
Cu(NO3)2 + K3PO4 = K3(NO3)2 + CuPO4
C2H5OH + Ca = C2H5OCa + H2 =>
2 C2H5OH + 2 Ca = 2 C2H5OCa + H2
Ca + Cl = ClCa =>
Ca + Cl = ClCa
Mg + HNO3 = H2 + Mg(NO3)2 =>
Mg + 2 HNO3 = H2 + Mg(NO3)2
NH4C2H3O2 + H2O = NH4OH + HC2H3O2 =>
NH4C2H3O2 + H2O = NH4OH + HC2H3O2
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 44 Cr(MnO4)2 = 22 Cr2O3 + 88 MnO2 + 5 Pb3O4 + 90 NO
FeSO4 + H2S = FeS + H2O + SO2 =>
3 FeSO4 + 4 H2S = 3 FeS + 4 H2O + 4 SO2
CuO + H2SO4 = Cu{2+} + SO4{-2} + H2O =>
CuO + H2SO4 = Cu{2+} + SO4{-2} + H2O
KOHH2SO3 = H2OKHSO3 =>
KOHH2SO3 = H2OKHSO3
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
FeCl2H8O4 + H2C2O4 = FeC2O4H4O2 + H2O + HCl =>
FeCl2H8O4 + H2C2O4 = FeC2O4H4O2 + 2 H2O + 2 HCl
Na1O1 + H2O = NaOH + O2 =>
4 Na1O1 + 2 H2O = 4 NaOH + O2
A = A3 =>
3 A = A3
Al + H2SO4 + K2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 3 H2SO4 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O + 3 H2
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