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Cu + 2 H2S = CuS2 + 2 H2
N2O3 + AgOH = AgNO2 + H2O =>
N2O3 + 2 AgOH = 2 AgNO2 + H2O
Mg + Sn(OH)4 = Mg(OH)2 + Sn =>
2 Mg + Sn(OH)4 = 2 Mg(OH)2 + Sn
FeOOH + HCl + Au = AuCl + FeCl + H2O =>
FeOOH + 3 HCl + 2 Au = 2 AuCl + FeCl + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sb{3+} + OH{-} = Sb(OH)3 =>
Sb{3+} + 3 OH{-} = Sb(OH)3
Ni + HBr = NiBr2 + H =>
Ni + 2 HBr = NiBr2 + 2 H
Mg + CuCl = Cu + MgCl =>
Mg + CuCl = Cu + MgCl
P + CaCl2O + Ca(OH)2 = Ca3(PO4)2 + CaCl2 + H2O =>
2 P + 5 CaCl2O + 3 Ca(OH)2 = Ca3(PO4)2 + 5 CaCl2 + 3 H2O
AgClO3 + Ni(NO3)2 = AgNO3 + Ni(ClO3)2 =>
2 AgClO3 + Ni(NO3)2 = 2 AgNO3 + Ni(ClO3)2
Li + Si = Li22Si5 =>
22 Li + 5 Si = Li22Si5
Cr + HNO3 = Cr(NO3)3 + NO + H2O =>
Cr + 4 HNO3 = Cr(NO3)3 + NO + 2 H2O
CH3CHOHCH3 + HBr = CH3CHBrCH3 + H2O =>
CH3CHOHCH3 + HBr = CH3CHBrCH3 + H2O
Pb(CH3COO)2 + K2SO4 = PbSO4 + K2(CH3COO)2 =>
Pb(CH3COO)2 + K2SO4 = PbSO4 + K2(CH3COO)2
Ni + HBr = NiBr + H =>
Ni + HBr = NiBr + H
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al(ClO3)3 + Ba(SO4) = Al2(SO4)3 + Ba(ClO3)2 =>
2 Al(ClO3)3 + 3 Ba(SO4) = Al2(SO4)3 + 3 Ba(ClO3)2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
K2S + KClO3 = K2SO4 + KCl =>
3 K2S + 4 KClO3 = 3 K2SO4 + 4 KCl
NH3N2 + H2 = NH3 =>
NH3N2 + 3 H2 = 3 NH3
H2O + CO2 = C6H12O6 + O2 = C12H22O11 = C + H2O =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
OBr + OCI = CIO2 + Br2 =>
2 OBr + 2 OCI = 2 CIO2 + Br2
No = No3 =>
3 No = No3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Pb(OAc)4{-2} + CrO4{-2} = PbCrO4 + OAc{-} =>
Pb(OAc)4{-2} + CrO4{-2} = PbCrO4 + 4 OAc{-}
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KI + Mg(SO4) = K2(SO4) + MgI2 =>
2 KI + Mg(SO4) = K2(SO4) + MgI2
Cl2 + OH({-}) = Cl({-}) + ClO({-}) + H2O =>
Cl2 + 2 OH({-}) = Cl({-}) + ClO({-}) + H2O
Pb + Hg2Cl2 = PbCl2 + Hg =>
Pb + Hg2Cl2 = PbCl2 + 2 Hg
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe{3}O{3} + CO = Fe + CO{2} =>
2 Fe{3}O{3} + 3 CO = 2 Fe + 3 CO{2}
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + I2 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 I2
Bi2O3(s) + C(s) = Bi(s) + CO(g) =>
Bi2O3(s) + 3 C(s) = 2 Bi(s) + 3 CO(g)
Cr2O7{2-} + H{+} + e = Cr(OH)3 + H2O =>
Cr2O7{2-} + 8 H{+} + 6e = 2 Cr(OH)3 + H2O
BaF2 + LiBr = BaBr2 + LiF =>
BaF2 + 2 LiBr = BaBr2 + 2 LiF
Mn3O4 + C = Mn + CO =>
Mn3O4 + 4 C = 3 Mn + 4 CO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCOONH4 + HI = HCOOH + NH4I =>
HCOONH4 + HI = HCOOH + NH4I
CUN2O6 = CUO + NO2 + O2 =>
2 CUN2O6 = 2 CUO + 4 NO2 + O2
CaOCl2 + Na2CO3 = CaCO3 + NaClO3 + NaCl =>
3 CaOCl2 + 3 Na2CO3 = 3 CaCO3 + NaClO3 + 5 NaCl
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2 =>
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2
NaOH + FeS04 = Na2S04 + Fe(OH)2 =>
2 NaOH + FeS04 = Na2S04 + Fe(OH)2
K2HPO4 + SrCl2 = KCl + SrHPO4 =>
K2HPO4 + SrCl2 = 2 KCl + SrHPO4
AgCl + NH3 + H2O = (Ag(NH3)2)OH + HCl =>
AgCl + 2 NH3 + H2O = (Ag(NH3)2)OH + HCl
HCOOCH3 + H2O = HCOOH + CH40 =>
21 HCOOCH3 + 38 H2O = 40 HCOOH + 2 CH40
Na2CO3 + MgCl2*6H2O = NaCl + MgCO3 + H2O =>
Na2CO3 + MgCl2*6H2O = 2 NaCl + MgCO3 + 6 H2O
(NH4)2S2O8 + KI = (NH4)I + K2S2O8 =>
(NH4)2S2O8 + 2 KI = 2(NH4)I + K2S2O8
I2 + CaF2 = F + CaI2 =>
I2 + CaF2 = 2 F + CaI2
TiSO4 = TiSO3 + O2 =>
2 TiSO4 = 2 TiSO3 + O2
Cu(NO3)2 + KH2PO4 = CuPO4 + KH2(NO3)2 =>
Cu(NO3)2 + KH2PO4 = CuPO4 + KH2(NO3)2
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