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KOH + KHCO3 = K2CO3 + H2O
NaF + Ca3N2 = Na3N1 + Ca1F2 =>
6 NaF + Ca3N2 = 2 Na3N1 + 3 Ca1F2
NaOH + Cr(SO4)2 = Na2SO4 + Cr(OH)4 =>
4 NaOH + Cr(SO4)2 = 2 Na2SO4 + Cr(OH)4
CrO4{2-} + S2O4{2-} + H2O + OH{-} = Cr(OH)3 + SO3{2-} =>
2 CrO4{2-} + 3 S2O4{2-} + 2 H2O + 2 OH{-} = 2 Cr(OH)3 + 6 SO3{2-}
HSO4 + Cu(OH)2 = Cu(SO4)2 + H2O =>
2 HSO4 + Cu(OH)2 = Cu(SO4)2 + 2 H2O
Cu(OH)2 + KCl = CuCl + K(OH)2 =>
Cu(OH)2 + KCl = CuCl + K(OH)2
(NH4)6Mo7O24*4H2O + HNO3 = MoO3 + NH4NO3 + H2O =>
(NH4)6Mo7O24*4H2O + 6 HNO3 = 7 MoO3 + 6 NH4NO3 + 7 H2O
Cr2(SO4)3 + Na3PO4 = Cr3PO4 + Na2(SO4)3 =>
3 Cr2(SO4)3 + 2 Na3PO4 = 2 Cr3PO4 + 3 Na2(SO4)3
CH2 + O = CH2O =>
CH2 + O = CH2O
Cu(OH)2 + HNO3 = CuOHNO3 + H2O =>
Cu(OH)2 + HNO3 = CuOHNO3 + H2O
TaCl5 + Al = TaCl4 + AlCl3 =>
3 TaCl5 + Al = 3 TaCl4 + AlCl3
Ni + ClO3 = Ni(ClO3)2 =>
Ni + 2 ClO3 = Ni(ClO3)2
MnSO4 + KNO3 + NaCO3 = CO2 + KNO2 + NaMnO4 + Na2SO4 =>
MnSO4 + KNO3 + 3 NaCO3 = 3 CO2 + KNO2 + NaMnO4 + Na2SO4
(f)Al2S3 + H2O = Al(OH)3 + H2S =>
(f)Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
FeS + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS + 9 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO4
K(aq) + Ni(NO3)2(aq) = KNO3(aq) + Ni(s) =>
2 K(aq) + Ni(NO3)2(aq) = 2 KNO3(aq) + Ni(s)
Na + Cr(NO3)2 = NaNO3 + Cr =>
2 Na + Cr(NO3)2 = 2 NaNO3 + Cr
CrO4 + H2O2 = CrO5 + H2O =>
CrO4 + H2O2 = CrO5 + H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Co(s) + HNO3(aq) = Co(NO3)2(aq) + H2O(l) + NO(g) =>
3 Co(s) + 8 HNO3(aq) = 3 Co(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
NO + NF3 = NOF + N2 =>
6 NO + 2 NF3 = 6 NOF + N2
Al(NO3)3 + K2(CrO4) = Al2(CrO4)3 + K(NO3) =>
2 Al(NO3)3 + 3 K2(CrO4) = Al2(CrO4)3 + 6 K(NO3)
[Ag(H2O)2]OH + HCl = AgCl + H2O =>
[Ag(H2O)2]OH + HCl = AgCl + 3 H2O
LiC2H3O2 + FeCl3 = LiCl + Fe(C2H3O2)3 =>
3 LiC2H3O2 + FeCl3 = 3 LiCl + Fe(C2H3O2)3
SnO + Mg = Sn + MgO =>
SnO + Mg = Sn + MgO
Ag + PbCl2 = AgCl + Pb =>
2 Ag + PbCl2 = 2 AgCl + Pb
FeCl2(aq) + Li2CO3(aq) = FeCO3(s) + Li2Cl2(aq) =>
FeCl2(aq) + Li2CO3(aq) = FeCO3(s) + Li2Cl2(aq)
CrO5 + H{+} = Cr{+3} + H2O + O2 =>
4 CrO5 + 12 H{+} = 4 Cr{+3} + 6 H2O + 7 O2
Na2S + KMnO4 + NaOH = K2MnO4 + Na2MnO4 + Na2SO3 + H2O =>
Na2S + 6 KMnO4 + 6 NaOH = 3 K2MnO4 + 3 Na2MnO4 + Na2SO3 + 3 H2O
NI3(s) = N2(g) + I2(s) =>
2 NI3(s) = N2(g) + 3 I2(s)
IBr(s) + NH3(g) = NI3(s) + NH4Br(s) =>
3 IBr(s) + 4 NH3(g) = NI3(s) + 3 NH4Br(s)
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
NH3 + O2 + N2 = HNO3 =>
2 NH3 + 9 O2 + 2 N2 = 6 HNO3
(CuOH)2CO3 + CH3COOH = (CH3COO)2Cu + CO2 + H2O =>
(CuOH)2CO3 + 4 CH3COOH = 2(CH3COO)2Cu + CO2 + 3 H2O
NaN(s) = Na(s) + N2(g) =>
2 NaN(s) = 2 Na(s) + N2(g)
KHSO3 + S = K2S3O6 + K2S2O3 + H2O =>
6 KHSO3 + 2 S = 2 K2S3O6 + K2S2O3 + 3 H2O
C3H7O2N + O2 = CO2 + H2O + N2 =>
4 C3H7O2N + 15 O2 = 12 CO2 + 14 H2O + 2 N2
Zn + HgO + H2O = Zn(OH)2 + Hg =>
Zn + HgO + H2O = Zn(OH)2 + Hg
Ga(NO3)3 + H2S = Ga2S3 + HNO3 =>
2 Ga(NO3)3 + 3 H2S = Ga2S3 + 6 HNO3
F2(g) + NaBr(s) = NaF(s) + Br2 =>
F2(g) + 2 NaBr(s) = 2 NaF(s) + Br2
FeSO4 + NH4SCN = Fe(SCN)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4SCN = Fe(SCN)2 + (NH4)2SO4
K + ZnBr2 = KBr + Zn =>
2 K + ZnBr2 = 2 KBr + Zn
(C4H9OH) + Ca = (C4H9O)2Ca + H2 =>
2(C4H9OH) + Ca = (C4H9O)2Ca + H2
Cl2 + CrOH3 + OH{-} = Cl{-} + CrO4{2-} + H2O =>
7 Cl2 + 2 CrOH3 + 18 OH{-} = 14 Cl{-} + 2 CrO4{2-} + 12 H2O
NI3(s) = N2(g) + I2(s) =>
2 NI3(s) = N2(g) + 3 I2(s)
IBr(s) + NH3(g) = NI3(s) + NH4Br(s) =>
3 IBr(s) + 4 NH3(g) = NI3(s) + 3 NH4Br(s)
Sr(H2PO4)2 + HCl = SrCl2 + H3PO4 =>
Sr(H2PO4)2 + 2 HCl = SrCl2 + 2 H3PO4
KCNS + H2O = KOH + HCNS =>
KCNS + H2O = KOH + HCNS
H2SO3(g) = SO2(g) + H2O(g) =>
H2SO3(g) = SO2(g) + H2O(g)
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