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2 X(s) + 3 F2(g) = 2 XF3(s)
MgO + CO2 = (MgCO3) =>
MgO + CO2 = (MgCO3)
FeS2 + H2O + O2 = FeSO4 + H2OSO4 =>
FeS2 + H2O + 4 O2 = FeSO4 + H2OSO4
MnSO4 + XeF2 + H2O = HMnO4 + Xe + HF + H2SO4 =>
2 MnSO4 + 5 XeF2 + 8 H2O = 2 HMnO4 + 5 Xe + 10 HF + 2 H2SO4
KCr2O7 + H2S + HCl = CrCl2 + S + KCl + H2O =>
2 KCr2O7 + 9 H2S + 10 HCl = 4 CrCl2 + 9 S + 2 KCl + 14 H2O
KMnO4 + CaPO4 = CaMnO4 + KPO4 =>
KMnO4 + CaPO4 = CaMnO4 + KPO4
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Pb(Cl)4 + Ca(OH)2 = Pb(OH)4 + CaCl2 =>
Pb(Cl)4 + 2 Ca(OH)2 = Pb(OH)4 + 2 CaCl2
Na2S2O2 + KMnO4 + H2O = Na2SO4 + K2SO4 + MnO2 + KOH =>
3 Na2S2O2 + 10 KMnO4 + 2 H2O = 3 Na2SO4 + 3 K2SO4 + 10 MnO2 + 4 KOH
Cl7 + H3 = H7Cl3 =>
9 Cl7 + 49 H3 = 21 H7Cl3
H2 + HI = H3I =>
H2 + HI = H3I
IIS + HCl = H2S + IICl2 =>
IIS + 2 HCl = H2S + IICl2
C3H7(OH)1 + O2 = CO2 + H2O =>
2 C3H7(OH)1 + 9 O2 = 6 CO2 + 8 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
N2O4 + H2O = HNO3 + HNO2 =>
N2O4 + H2O = HNO3 + HNO2
N2O5 + NH4OH = NH4NO3 + H2O =>
N2O5 + 2 NH4OH = 2 NH4NO3 + H2O
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
Al4(CO4)4 = Al2O4 + CO2 =>
Al4(CO4)4 = 2 Al2O4 + 4 CO2
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
NaNO3 + AlSO4 = NaSO4 + AlNO3 =>
NaNO3 + AlSO4 = NaSO4 + AlNO3
KOHPb(NO3) = K(NO3)Pb(OH) =>
KOHPb(NO3) = K(NO3)Pb(OH)
CH3COONa*3H2O(s) + H2O(l) = CH3COONa*4H2O =>
CH3COONa*3H2O(s) + H2O(l) = CH3COONa*4H2O
H2O2 + MnO4{-} + H{+} = O2 + Mn{2+} + H2O =>
5 H2O2 + 2 MnO4{-} + 6 H{+} = 5 O2 + 2 Mn{2+} + 8 H2O
PbOHNO3 + Na2CO3 + H2O = Pb(OH)2 + NaNO3 + CO2 =>
2 PbOHNO3 + Na2CO3 + H2O = 2 Pb(OH)2 + 2 NaNO3 + CO2
KI + HCI = HI + KCI =>
KI + HCI = HI + KCI
FeSO4 + Br2 = Fe + BrSO4 =>
2 FeSO4 + Br2 = 2 Fe + 2 BrSO4
Al{3+} + CO3{2-} = Al2(CO3)3 =>
2 Al{3+} + 3 CO3{2-} = Al2(CO3)3
AgCl + NH3 = [Ag(NH3)3]Cl =>
AgCl + 3 NH3 = [Ag(NH3)3]Cl
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
KIO3 + KI + H2SO4 = K2SO4 + H2O + KI3 =>
KIO3 + 8 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 KI3
P2O3 + Mg = MgO + P =>
P2O3 + 3 Mg = 3 MgO + 2 P
K2[Cu(OH)4] + HCl = KCl + H2O + Cu(OH)2 =>
K2[Cu(OH)4] + 2 HCl = 2 KCl + 2 H2O + Cu(OH)2
Cu(s) + Fe2(SO4)3(aq) = Fe(s) + CuSO4 =>
3 Cu(s) + Fe2(SO4)3(aq) = 2 Fe(s) + 3 CuSO4
S2O3{2-} + H2O + I2 = SO4{2-} + H{+} + I{-} =>
S2O3{2-} + 5 H2O + 4 I2 = 2 SO4{2-} + 10 H{+} + 8 I{-}
H2SO3 + H2O = H3O + SO4 =>
H2SO3 + 5 H2O = 4 H3O + SO4
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
Na(s) + H2O(l) = H2(g) + NaOH(aq) =>
2 Na(s) + 2 H2O(l) = H2(g) + 2 NaOH(aq)
HOH + Al = Al(OH) + H =>
HOH + Al = Al(OH) + H
Ca(OH)2 + (NH3)2CO3 = CaCO3 + NH3OH =>
Ca(OH)2 + (NH3)2CO3 = CaCO3 + 2 NH3OH
HBr + K2SO4 = KBr + H2SO4 =>
2 HBr + K2SO4 = 2 KBr + H2SO4
BrOH + HC2H3O2 = BrC2H3O2 + H2O =>
BrOH + HC2H3O2 = BrC2H3O2 + H2O
CH3 + Br = CH3Br3 =>
CH3 + 3 Br = CH3Br3
MnO + NH4Cl = MnCl2 + NH3 + H2O =>
MnO + 2 NH4Cl = MnCl2 + 2 NH3 + H2O
Bi2O3 + Al = Bi + AlO3 =>
Bi2O3 + Al = 2 Bi + AlO3
C21H36O6 + O2 = CO2 + H2O =>
C21H36O6 + 27 O2 = 21 CO2 + 18 H2O
Zn + O2 = Zn2O3 =>
4 Zn + 3 O2 = 2 Zn2O3
C4H8 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + CrSO4 + H2O =>
C4H8 + K2Cr2O7 + 3 H2SO4 = 2 CH3COOH + K2SO4 + 2 CrSO4 + 3 H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + K2S + HCl = K2SO4 + KCl + MnCl2 + H2O =>
8 KMnO4 + 5 K2S + 24 HCl = 5 K2SO4 + 8 KCl + 8 MnCl2 + 12 H2O
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