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Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
HF + H2O = H3O + F2 =>
2 HF + 2 H2O = 2 H3O + F2
Al + Ba(OH)2 + H2O = Ba[Al(OH)6] + H2 =>
Al + Ba(OH)2 + 4 H2O = Ba[Al(OH)6] + 2 H2
FeCl3 + NaHS + H2O = FeCl2 + NaSO3 + HCl =>
7 FeCl3 + NaHS + 3 H2O = 7 FeCl2 + NaSO3 + 7 HCl
C6H12O6 + Cu(OH)2 = CuOH + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = 2 CuOH + C6H12O7 + H2O
HNO3 + ZnCO3 = H2CO3 + Zn(NO3)2 =>
2 HNO3 + ZnCO3 = H2CO3 + Zn(NO3)2
CH3CH2OH + O2 = H2O + CH4COOH =>
4 CH3CH2OH + 3 O2 = 2 H2O + 4 CH4COOH
CH3NHCH3 + HCl = CH3NH2ClCH3 =>
CH3NHCH3 + HCl = CH3NH2ClCH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaCl(aq) + K2CO3(aq) = Na2CO3(g) + KCl(aq) =>
2 NaCl(aq) + K2CO3(aq) = Na2CO3(g) + 2 KCl(aq)
H2SO4(aq) = H2(g) + SO4 =>
H2SO4(aq) = H2(g) + SO4
ClZ = Cl + Z =>
ClZ = Cl + Z
Sn + Fe(SO4) = Sn(SO4) + Fe =>
Sn + Fe(SO4) = Sn(SO4) + Fe
Al4C3 + KOH = CH4 + K3AlO3 =>
Al4C3 + 12 KOH = 3 CH4 + 4 K3AlO3
CH2CHCH3 + KMnO4 + H2O = MnO2 + KOH + CH2(OH)CH2(OH)CH3 =>
3 CH2CHCH3 + KMnO4 + 5 H2O = MnO2 + KOH + 3 CH2(OH)CH2(OH)CH3
PbCl2 + (NH4)3PO4 = Pb3(PO4)2 + NH4Cl =>
3 PbCl2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4Cl
NaBr + Cl2 = NaCl + Br2 = ? =>
2 NaBr + Cl2 = 2 NaCl + Br2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cr(OH)3KOH = CrOHK(OH)3 =>
Cr(OH)3KOH = CrOHK(OH)3
BrO3{-} + Cl{-} + H{+} = Br2 + Cl2 + H2O =>
2 BrO3{-} + 10 Cl{-} + 12 H{+} = Br2 + 5 Cl2 + 6 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NH3 + K2[HgI4] = [HgNH2]I + KI + NH4I =>
2 NH3 + K2[HgI4] = [HgNH2]I + 2 KI + NH4I
Pb(OH)4 + H3BO3 = Pb3(BO3)4 + H2O =>
3 Pb(OH)4 + 4 H3BO3 = Pb3(BO3)4 + 12 H2O
H2CO3 + NH4(OH) + CuSO4 = H2O + CuCO3 + (NH4)2SO4 =>
H2CO3 + 2 NH4(OH) + CuSO4 = 2 H2O + CuCO3 + (NH4)2SO4
KClO3 + KCrO2 + NaOH = K2CrO4 + Na2CrO4 + KCl + H2O =>
KClO3 + 2 KCrO2 + 2 NaOH = K2CrO4 + Na2CrO4 + KCl + H2O
BaNO3 + K3[Fe(CN)6] = Ba[Fe(CN)6] + K3NO3 =>
BaNO3 + K3[Fe(CN)6] = Ba[Fe(CN)6] + K3NO3
AlBr3 = Al + Br =>
AlBr3 = Al + 3 Br
C + H2O = CO + H2 =>
C + H2O = CO + H2
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
NaI + Pb(SO4)2 = Na2SO4 + PbI4 =>
4 NaI + Pb(SO4)2 = 2 Na2SO4 + PbI4
Ag2O2 = Ag + O =>
Ag2O2 = 2 Ag + 2 O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 = K3Fe(C2O4)3*3H2O + NH4 + SO4 + H2O + H =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 = 2 K3Fe(C2O4)3*3H2O + 4 NH4 + 4 SO4 + 6 H2O + 6 H
S7 = S13 =>
13 S7 = 7 S13
(CH3)2O = CH4 + H2 + CO =>
(CH3)2O = CH4 + H2 + CO
[Ag(NH3)2]Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgCl(s)
P + OH{-} + H2O = PH3 + H2PO2{-} =>
4 P + 3 OH{-} + 3 H2O = PH3 + 3 H2PO2{-}
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4
Cr2O3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr2O3 + 3 Cl2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 5 H2O
C3H7NO2S + O2 = CO2 + NH3 + H2O + SO2 =>
C3H7NO2S + 4 O2 = 3 CO2 + NH3 + 2 H2O + SO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C2H2 + H2O = CO + H2 =>
C2H2 + 2 H2O = 2 CO + 3 H2
H2 + K2 = HK =>
H2 + K2 = 2 HK
OH{-} + TlCl + ClO{-} = Tl2O3 + Cl{-} + H2O =>
2 OH{-} + 2 TlCl + 2 ClO{-} = Tl2O3 + 4 Cl{-} + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
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