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H2CO + H2O = CH4 + O2
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
CW + P = CWP2 =>
CW + 2 P = CWP2
(NH4)NO3 = N2 + O2 + H2O =>
2(NH4)NO3 = 2 N2 + O2 + 4 H2O
Fe(NO3)2 + Cu = Fe2O3 + CuO + NO2 =>
2 Fe(NO3)2 + Cu = Fe2O3 + CuO + 4 NO2
NaI + FeO = NaO + FeI =>
NaI + FeO = NaO + FeI
PbNO4FMn2 = PbMn2FNO4 =>
PbNO4FMn2 = PbMn2FNO4
N2O5CaO = Ca(NO3)2 =>
N2O5CaO = Ca(NO3)2
C2H5Br + Na = CH3CH(CH3)CH3 + NaBr =>
2 C2H5Br + 2 Na = CH3CH(CH3)CH3 + 2 NaBr
[Cu(H2O)6]{2+} + SO4{2-} + KI = CuI + I2 + K2SO4 + H2O =>
2[Cu(H2O)6]{2+} + 2 SO4{2-} + 4 KI = 2 CuI + I2 + 2 K2SO4 + 12 H2O
CsCl + K = KCl + Cs =>
CsCl + K = KCl + Cs
MgS + HNO3 = NO2 + H2O + MgSO4 =>
MgS + 8 HNO3 = 8 NO2 + 4 H2O + MgSO4
C12H23 + O2 = CO2 + H2O =>
4 C12H23 + 71 O2 = 48 CO2 + 46 H2O
CrCl3 + H2 = Cr + HCl =>
2 CrCl3 + 3 H2 = 2 Cr + 6 HCl
I2 = I3 =>
3 I2 = 2 I3
Mg + ZnNO32 = MgNO32 + Zn =>
Mg + ZnNO32 = MgNO32 + Zn
HCl + NaCO3 = CO2 + HO + NaCl =>
HCl + NaCO3 = CO2 + HO + NaCl
Br2 + CaCl2 = Cl + CaBr =>
Br2 + 2 CaCl2 = 4 Cl + 2 CaBr
X2O = X + O2 =>
2 X2O = 4 X + O2
H2SO4NaCO3 = NaSO4H2OCO2 =>
H2SO4NaCO3 = NaSO4H2OCO2
*KClO3 = *KCl + O2 =>
2*KClO3 = 2*KCl + 3 O2
Ag(C2H3O2) + SrI2 = AgI + Sr(C2H3O2)2 =>
2 Ag(C2H3O2) + SrI2 = 2 AgI + Sr(C2H3O2)2
Sn(OH)2 + H3AsO4 = SnHAsO4 + H2O =>
Sn(OH)2 + H3AsO4 = SnHAsO4 + 2 H2O
SiO2 + Mg = Si + MgSiO3 =>
3 SiO2 + 2 Mg = Si + 2 MgSiO3
NaBH4 + H2O = NaOH + H3BO3 + H2 =>
NaBH4 + 4 H2O = NaOH + H3BO3 + 4 H2
H + HCOO = HCOOH =>
H + HCOO = HCOOH
CO + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K3SO4 + H2O =>
10 CO + 3 K2Cr2O7 + 11 H2SO4 = 10 CO2 + 3 Cr2(SO4)3 + 2 K3SO4 + 11 H2O
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O =>
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O
NO + NH32 = N2 + H2O =>
32 NO + 2 NH32 = 17 N2 + 32 H2O
N2 + H2 + C + O2 = C14H26N7O =>
7 N2 + 26 H2 + 28 C + O2 = 2 C14H26N7O
Cu + KOH + H2O = KCuO2 + H2 =>
2 Cu + 2 KOH + 2 H2O = 2 KCuO2 + 3 H2
KC2H3O2 + H2O = C2H4O2 + KOH =>
KC2H3O2 + H2O = C2H4O2 + KOH
Zn2 + HCl = ZnClH =>
Zn2 + 2 HCl = 2 ZnClH
KHCO3HCl = KClH2O(l)CO2 =>
KHCO3HCl = KClH2O(l)CO2
Ag + HNO3 + H2SO4 = Ag2SO4 + NO2 + H2O =>
2 Ag + 2 HNO3 + H2SO4 = Ag2SO4 + 2 NO2 + 2 H2O
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
AlCl2 + O2 = AlO2 + Cl =>
AlCl2 + O2 = AlO2 + 2 Cl
C18O3H + O2 = CO2 + H2O =>
4 C18O3H + 67 O2 = 72 CO2 + 2 H2O
CH3CH2CHCHCH2CH3 + H2SO4 = CH3CHHCCCH2 + H2O + H2S04 =>
65 CH3CH2CHCHCH2CH3 + 36 H2SO4 = 78 CH3CHHCCCH2 + 144 H2O + 9 H2S04
KOH + H2SO4 = H2O + KSO3 + OH =>
KOH + H2SO4 = H2O + KSO3 + OH
NaNO3 + K = NaNO3K =>
NaNO3 + K = NaNO3K
HCl + Zn(HCO3)2 = ZnCl2 + CO2 + H2O =>
2 HCl + Zn(HCO3)2 = ZnCl2 + 2 CO2 + 2 H2O
Cu + (HNO3) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8(HNO3) = 3 Cu(NO3)2 + 4 H2O + 2 NO
CuSO4 + Na2S2O3 + H2O = CuS + Na2SO4 + H2SO4 =>
CuSO4 + Na2S2O3 + H2O = CuS + Na2SO4 + H2SO4
Ag + Br6 = AgBr =>
6 Ag + Br6 = 6 AgBr
C2H5C2H5 + O2 = CO2 + H2O =>
2 C2H5C2H5 + 13 O2 = 8 CO2 + 10 H2O
Pb(s)S(s) = PbS =>
Pb(s)S(s) = PbS
F2 + O2 = (OF2) =>
2 F2 + O2 = 2(OF2)
Cu(C2H3O2)2 + K2CO3 = CuCO3 + KC2H3O2 =>
Cu(C2H3O2)2 + K2CO3 = CuCO3 + 2 KC2H3O2
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2 =>
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2
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