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BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
H2O + Na = H2 + NaOH =>
2 H2O + 2 Na = H2 + 2 NaOH
CuCO3 + NaI = CuI + Na2CO3 + I =>
CuCO3 + 2 NaI = CuI + Na2CO3 + I
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
In + H2O = InO + H2 =>
In + H2O = InO + H2
NaSO4 = Na2S2O8 =>
2 NaSO4 = Na2S2O8
CaCO3 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)2CO3 =>
3 CaCO3 + 2(NH4)3PO4 = Ca3(PO4)2 + 3(NH4)2CO3
AlH2SiO3 = AlSiO3H2 =>
AlH2SiO3 = AlSiO3H2
MgCl2 + (NH4)NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2(NH4)NO3 = Mg(NO3)2 + 2 NH4Cl
O2{-} = O2 + e =>
O2{-} = O2 + e
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al4 + O3 = Al4O3 =>
Al4 + O3 = Al4O3
Na2SO4 + KCl = NaCl + K2SO4 =>
Na2SO4 + 2 KCl = 2 NaCl + K2SO4
Fe(C2O4)*2H2O + K2C2O4*H2O + H2O2 + H2C2O4*2H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 Fe(C2O4)*2H2O + 3 K2C2O4*H2O + H2O2 + H2C2O4*2H2O = 2 K3[Fe(C2O4)3]*3H2O + 5 H2O
H3Po4 + Cs = Cs3Po4 + H2 =>
2 H3Po4 + 6 Cs = 2 Cs3Po4 + 3 H2
H + CH3COO = CH4COO =>
H + CH3COO = CH4COO
NaOH + Ca(HSO3)2 = Ca(OH)2 + NaHSO3 =>
2 NaOH + Ca(HSO3)2 = Ca(OH)2 + 2 NaHSO3
Mg(OH) + HCl = MgOH2 + Cl =>
Mg(OH) + HCl = MgOH2 + Cl
LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + H2O(l) =>
3 LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + 3 H2O(l)
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
C + F = CF4 =>
C + 4 F = CF4
Ba(NO3)2 + KF = BaF2 + KNO3 =>
Ba(NO3)2 + 2 KF = BaF2 + 2 KNO3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Pb(NO3)2 + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2 + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C + F = CF4 =>
C + 4 F = CF4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH2H5ONa + HCl = CH2H5OH + NaCl =>
CH2H5ONa + HCl = CH2H5OH + NaCl
CH3COO{-} + Fe{3+} + H2O = HCO3{-} + Fe{2+} + H{+} =>
CH3COO{-} + 8 Fe{3+} + 4 H2O = 2 HCO3{-} + 8 Fe{2+} + 9 H{+}
KMnO4 + H2SO4 + SnCl2 = MnSO4 + KCl + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 8 H2SO4 + 11 SnCl2 = 2 MnSO4 + 2 KCl + 5 SnCl4 + 8 H2O + 6 SnSO4
Cl2 + H2O2 = HCl + O2 =>
Cl2 + H2O2 = 2 HCl + O2
ClC = CCl =>
ClC = CCl
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
Na2SiO3HNO3 = Na2NO3SiO3H =>
Na2SiO3HNO3 = Na2NO3SiO3H
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Zn + Na2O = ZnO + Na =>
Zn + Na2O = ZnO + 2 Na
Al4 + O3 = Al4O3 =>
Al4 + O3 = Al4O3
Na2[Cu(OH)4] + NH3 = Cu(OH)2 + H2O + NaNH2 =>
Na2[Cu(OH)4] + 2 NH3 = Cu(OH)2 + 2 H2O + 2 NaNH2
N2 + S8 = NS3 =>
4 N2 + 3 S8 = 8 NS3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3CH2CH3 + K2Cr2O7 + H2SO4 = CH3CH2CH2OH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2OH + K2SO4 + Cr2(SO4)3 + 4 H2O
Zn(OH)2 + Na2(SO4) = ZnSO4 + NaOH =>
Zn(OH)2 + Na2(SO4) = ZnSO4 + 2 NaOH
AgF + KI = KF + AgI =>
AgF + KI = KF + AgI
Al + Fe2 = Al{3+} + Fe{-} =>
2 Al + 3 Fe2 = 2 Al{3+} + 6 Fe{-}
Zn + HCl + Na2S = ZnS + NaCl + H2 =>
Zn + 2 HCl + Na2S = ZnS + 2 NaCl + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H3AsO3 + I2 + NaHCO3 = Na3AsO4 + NaI + H2O + CO2 =>
H3AsO3 + I2 + 5 NaHCO3 = Na3AsO4 + 2 NaI + 4 H2O + 5 CO2
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