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2 CaCl2(aq) = Ca2(aq) + 4 Cl(aq)
K(ClO3)(s) = KCl(s) + O2(g) =>
2 K(ClO3)(s) = 2 KCl(s) + 3 O2(g)
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
C + Cl2 + F2 = CFCl3 =>
2 C + 3 Cl2 + F2 = 2 CFCl3
KOH + CS2 = K2CO3 + K2CS3 + H2O =>
6 KOH + 3 CS2 = K2CO3 + 2 K2CS3 + 3 H2O
NaCl + AgNO3 + Na2S2O3 = AgCl + NaS2 + Na2NO3O3 =>
NaCl + AgNO3 + Na2S2O3 = AgCl + NaS2 + Na2NO3O3
H3ClO + NaOH = NaCl + H2O =>
H3ClO + NaOH = NaCl + 2 H2O
SO2 + Fe(OH)2 = FeSO4 + H2 =>
SO2 + Fe(OH)2 = FeSO4 + H2
H(NO3) + KI = K(NO3) + HI =>
H(NO3) + KI = K(NO3) + HI
Na2ZnO2 + HCl = Zn(OH)2 + NaCl =>
Na2ZnO2 + 2 HCl = Zn(OH)2 + 2 NaCl
C2H4 + KMnO4 + H = C2H4(OH)2 + MnO2 + KOH =>
C2H4 + 2 KMnO4 + 4 H = C2H4(OH)2 + 2 MnO2 + 2 KOH
(H2O)2 = H2O =>
(H2O)2 = 2 H2O
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
NaHCO3(s) + H2O = NaOH + H2CO3 =>
NaHCO3(s) + H2O = NaOH + H2CO3
NO + HBrO4 + H2O = HNO3 + HBr =>
8 NO + 3 HBrO4 + 4 H2O = 8 HNO3 + 3 HBr
Cl(g) + KI(s) = KCl(aq) + I2(s) =>
2 Cl(g) + 2 KI(s) = 2 KCl(aq) + I2(s)
PH3 + Na = NaPH2 + H2 =>
2 PH3 + 2 Na = 2 NaPH2 + H2
FeCl3(aq) + KOH = Fe(OH)3(s) + KCl(aq) =>
FeCl3(aq) + 3 KOH = Fe(OH)3(s) + 3 KCl(aq)
OSO4 + PTCl4 = PTO2 + OSCl8 =>
OSO4 + 2 PTCl4 = 2 PTO2 + OSCl8
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
N2H4 + NaOH + Zn + H2O = NH3 + Na2[Zn(OH)4] =>
N2H4 + 2 NaOH + Zn + 2 H2O = 2 NH3 + Na2[Zn(OH)4]
P(s) + Br2(l) = PBr5(s) =>
2 P(s) + 5 Br2(l) = 2 PBr5(s)
S2Cl2 + CCl3 = CS2 + Cl2 =>
2 S2Cl2 + 2 CCl3 = 2 CS2 + 5 Cl2
C2H8(g) + O2(g) = CO2 + H2O =>
C2H8(g) + 4 O2(g) = 2 CO2 + 4 H2O
La(NO3)3 = La2O3 + NO2 + O2 =>
4 La(NO3)3 = 2 La2O3 + 12 NO2 + 3 O2
Al + Pb(NO3)2 = Al2(NO3)3 + Pb =>
4 Al + 3 Pb(NO3)2 = 2 Al2(NO3)3 + 3 Pb
RbHCO3 + H2SO4 = Rb2SO4 + H2O + CO2 =>
2 RbHCO3 + H2SO4 = Rb2SO4 + 2 H2O + 2 CO2
La(NO3)3 = La2O3 + NO2 + O2 =>
4 La(NO3)3 = 2 La2O3 + 12 NO2 + 3 O2
CdCl2 + Na2S = CdS2 + Na2Cl =>
CdCl2 + 2 Na2S = CdS2 + 2 Na2Cl
K + CH3OH = CH3OK + H =>
K + CH3OH = CH3OK + H
C7H14 + KMnO4 + H2O = C7H16O2 + MnO2 + KOH =>
3 C7H14 + 2 KMnO4 + 4 H2O = 3 C7H16O2 + 2 MnO2 + 2 KOH
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Cu + HNO3 + H2S = CuS + NO2 + H2O =>
Cu + 2 HNO3 + H2S = CuS + 2 NO2 + 2 H2O
Zn + As2O3 + H30{+} = Zn{2+} + AsH3 + H2O =>
Zn + 5 As2O3 + 2 H30{+} = Zn{2+} + 10 AsH3 + 15 H2O
NaOH + KSCN = NaCN + KSOH =>
NaOH + KSCN = NaCN + KSOH
H2 + C2H3O2 = HC2H3O2 =>
H2 + 2 C2H3O2 = 2 HC2H3O2
ZnO + P2O3 = Zn3(PO3)2 =>
3 ZnO + P2O3 = Zn3(PO3)2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
HNO3NaOH = NaNO3 + H2O =>
HNO3NaOH = NaNO3 + H2O
KI(aq) + Pb(NO3)2 = K(NO3) + PbI2 =>
2 KI(aq) + Pb(NO3)2 = 2 K(NO3) + PbI2
Fe + N = FeN =>
Fe + N = FeN
Ca(CH3COO)2 + HNo3 = Ca(No3)2 + CH3COOH =>
Ca(CH3COO)2 + 2 HNo3 = Ca(No3)2 + 2 CH3COOH
ZnCl2 + NH3 + H2O = NH4Cl + ZnO =>
ZnCl2 + 2 NH3 + H2O = 2 NH4Cl + ZnO
HF(aq) + OH{-} = F{-}(aq) + H2O(l) =>
HF(aq) + OH{-} = F{-}(aq) + H2O(l)
P + H2O2 + NaOH = Na2H2P2O6 + H2O =>
2 P + 4 H2O2 + 2 NaOH = Na2H2P2O6 + 4 H2O
CH3COOH + MgCO3 = (CH3COO)2Mg + H2O + CO3 =>
11 CH3COOH + 6 MgCO3 = 6(CH3COO)2Mg + 4 H2O + 4 CO3
MgCl2 + (NH4)2C2O4 = MgC2O4 + NH4Cl =>
MgCl2 + (NH4)2C2O4 = MgC2O4 + 2 NH4Cl
C3H3(g) + O2(g) = CO2(g) + H2O(l) =>
4 C3H3(g) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
Si + H = SiH4 =>
Si + 4 H = SiH4
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