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V2O5 + 3 Zn + 3 H2SO4 = 2 VO + 3 H2O + 3 ZnSO4
Mo + NaNO3 + NaOH = Na2MoO4 + NaNO2 + H2O =>
Mo + 3 NaNO3 + 2 NaOH = Na2MoO4 + 3 NaNO2 + H2O
MgO + HBr = Mg + Br2 + H2O =>
MgO + 2 HBr = Mg + Br2 + H2O
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
sodium + water = sodiumhydroxide + hydrogen =>
2 Na + 2 H2O = 2 NaOH + H2
Na2O + H2SO3 = H2O + Na2SO3 =>
Na2O + H2SO3 = H2O + Na2SO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P + Ce2 = PCe2 =>
P + Ce2 = PCe2
MgNO3 + CaOH = CaNO3 + MgOH =>
MgNO3 + CaOH = CaNO3 + MgOH
HBrO = Br2O + H2O =>
2 HBrO = Br2O + H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
propane + H2O = CO + H2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
Na2Cr2O7 + H2S = Cr2S3 + S + Na2S + H2O =>
Na2Cr2O7 + 7 H2S = Cr2S3 + 3 S + Na2S + 7 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
PbCO3*Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3*Pb(OH)2 + 4 HNO3 = 2 Pb(NO3)2 + 3 H2O + CO2
Na2HPO3 = PH3 + Na3PO4 + Na4P2O7 + H2O =>
8 Na2HPO3 = 2 PH3 + 4 Na3PO4 + Na4P2O7 + H2O
NaHCO3 + NaCl = NaHCl2 + Na2CO3 =>
NaHCO3 + 2 NaCl = NaHCl2 + Na2CO3
C9H14 + O2 = CO2 + H2O =>
2 C9H14 + 25 O2 = 18 CO2 + 14 H2O
AICl3 + NaOH = AI(OH)3 + NaCl =>
AICl3 + 3 NaOH = AI(OH)3 + 3 NaCl
H3NSO3 + CaCO3 = Ca(H2NSO3)2 + H2O + CO2 =>
2 H3NSO3 + CaCO3 = Ca(H2NSO3)2 + H2O + CO2
CO2 = C + O2 =>
CO2 = C + O2
Co + AsO = CoAsO =>
Co + AsO = CoAsO
CaCl2 + HCl = Ca(HCl2) + Cl2 =>
2 CaCl2 + 2 HCl = 2 Ca(HCl2) + Cl2
Zn(OH)2(aq) + HCl(aq) = ZnCl2 + H2O =>
Zn(OH)2(aq) + 2 HCl(aq) = ZnCl2 + 2 H2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Zn + HNO3 = ZnNO32 + NO + H2O =>
3 Zn + 62 HNO3 = 3 ZnNO32 + 59 NO + 31 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
La2O3 + HCl = H2O + LaCl3 =>
La2O3 + 6 HCl = 3 H2O + 2 LaCl3
Mg + KSCN = MgSCN + K =>
Mg + KSCN = MgSCN + K
RbO2 + H2SO4 = Rb2SO4 + O2 + H2O2 =>
2 RbO2 + H2SO4 = Rb2SO4 + O2 + H2O2
Na2O + SrF2 = SrO + NaF =>
Na2O + SrF2 = SrO + 2 NaF
C2H4COOC2H5 + H2O = C2H4COOH + C2H6O =>
C2H4COOC2H5 + H2O = C2H4COOH + C2H6O
MoS2 + H2O + NaCl + Ag + Ti = Ag2S + MoO3 + NaH + TiCl4 =>
2 MoS2 + 6 H2O + 12 NaCl + 8 Ag + 3 Ti = 4 Ag2S + 2 MoO3 + 12 NaH + 3 TiCl4
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + Zn + K3[Fe(CN)6] = Zn[Fe(CN)6]2 + K2SO4 + H2 =>
3 H2SO4 + Zn + 2 K3[Fe(CN)6] = Zn[Fe(CN)6]2 + 3 K2SO4 + 3 H2
CsOH = OH{-} + Cs{+} =>
CsOH = OH{-} + Cs{+}
Fe(OH)2 + NaCl = FeCl2 + NaOH =>
Fe(OH)2 + 2 NaCl = FeCl2 + 2 NaOH
Mn(s) + HCl(aq) = HMn + Cl =>
Mn(s) + HCl(aq) = HMn + Cl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CdO + Co = CoO + Cd =>
CdO + Co = CoO + Cd
Fe2O2 + H2 = Fe + H3O =>
Fe2O2 + 3 H2 = 2 Fe + 2 H3O
Ba(OH)2 + H2O2 = BaO2 + H2O =>
Ba(OH)2 + H2O2 = BaO2 + 2 H2O
KMnO3 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO3 + 12 HCl = 2 KCl + 2 MnCl2 + 3 Cl2 + 6 H2O
ZnO + SO = ZnS + O2 =>
ZnO + SO = ZnS + O2
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
C3H6O + KMnO4 + H2O = C3H6O2 + MnO2 + KOH =>
3 C3H6O + 2 KMnO4 + H2O = 3 C3H6O2 + 2 MnO2 + 2 KOH
N2O4 + C12H26 = CO2 + H2O + N2 =>
37 N2O4 + 4 C12H26 = 48 CO2 + 52 H2O + 37 N2
Al + No2 = Al(No2)3 =>
Al + 3 No2 = Al(No2)3
CO + Fe3O4 = Fe + CO2 =>
4 CO + Fe3O4 = 3 Fe + 4 CO2
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