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2 NH4Br + H2O = (NH4)2O + 2 HBr
CaH2(s) + H2O = Ca(OH)2 + H2(g) =>
CaH2(s) + 2 H2O = Ca(OH)2 + 2 H2(g)
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
Cl2 + C + H2O = CO2 + H{+} + Cl{-} =>
2 Cl2 + C + 2 H2O = CO2 + 4 H{+} + 4 Cl{-}
MgCO3 + K = K2CO3 + Mg =>
MgCO3 + 2 K = K2CO3 + Mg
Fe2O3 + C4 = Fe + C2O4 =>
8 Fe2O3 + 3 C4 = 16 Fe + 6 C2O4
Na2O + Mg(OH)2 = MgO + NaOH =>
Na2O + Mg(OH)2 = MgO + 2 NaOH
C5H10 + CH3COOH = CH3COOC5H11 =>
C5H10 + CH3COOH = CH3COOC5H11
Fe2 + CuCl2 = FeCl2 + Cu2 =>
Fe2 + 2 CuCl2 = 2 FeCl2 + Cu2
HI + Li2SiO3 = LiI + H2SiO3 =>
2 HI + Li2SiO3 = 2 LiI + H2SiO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NH4NO3 + KOH = NH4OH + KNO3 =>
NH4NO3 + KOH = NH4OH + KNO3
Li + C = Li2C2 =>
2 Li + 2 C = Li2C2
Ca(NO3)2 + LiOH = Ca(OH)2 + LiNO3 =>
Ca(NO3)2 + 2 LiOH = Ca(OH)2 + 2 LiNO3
C14H10O2 + O2 = CO2 + H2O =>
2 C14H10O2 + 31 O2 = 28 CO2 + 10 H2O
C137H97O9NS + O2 = CO2 + H2O + NO2 + SO2 =>
4 C137H97O9NS + 635 O2 = 548 CO2 + 194 H2O + 4 NO2 + 4 SO2
CaCl2(aq) + HCl(aq) = HCl2(aq) + Ca =>
CaCl2(aq) + 2 HCl(aq) = 2 HCl2(aq) + Ca
Cu(s) + Cl2(g) = CuCl2(aq) =>
Cu(s) + Cl2(g) = CuCl2(aq)
C4H7NO4 + O2 = CO2 + H2O + NO2 =>
4 C4H7NO4 + 19 O2 = 16 CO2 + 14 H2O + 4 NO2
CO + CH4 = C + H2O =>
2 CO + CH4 = 3 C + 2 H2O
HNO3(aq) + Ba(OH)2 = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2 = Ba(NO3)2(aq) + 2 H2O(l)
Fe + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
Cu(SO4) + KI = CuI2 + K2(SO4) =>
Cu(SO4) + 2 KI = CuI2 + K2(SO4)
N2H4 + O = NO2 + H2O =>
N2H4 + 6 O = 2 NO2 + 2 H2O
CuS + NO3 = Cu + NO2 + SO2 =>
CuS + 2 NO3 = Cu + 2 NO2 + SO2
C4 + HNO3 = C4(NO3)2 + NO2 + H2O =>
C4 + 4 HNO3 = C4(NO3)2 + 2 NO2 + 2 H2O
Sb(OH)3 + KOH = KSbO2 + H2O =>
Sb(OH)3 + KOH = KSbO2 + 2 H2O
Na2SO4 + Sr(NO3)2 = Na2(NO3)2 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = Na2(NO3)2 + SrSO4
KCI(s) + O2(g) = KCIO3(s) =>
2 KCI(s) + 3 O2(g) = 2 KCIO3(s)
BeI2 + Sn(NO3)4 = Be(NO3)2 + SnI4 =>
2 BeI2 + Sn(NO3)4 = 2 Be(NO3)2 + SnI4
C2H6O + H2O2 = H2O + CO =>
C2H6O + 4 H2O2 = 7 H2O + 2 CO
FeO2 + C = Fe + CO =>
FeO2 + 2 C = Fe + 2 CO
K2HPO4 + H2O = KH2PO4 + KOH =>
K2HPO4 + H2O = KH2PO4 + KOH
Fe2(SO4)3 + NaI = I + FeSO4 + Na2SO4 =>
Fe2(SO4)3 + 2 NaI = 2 I + 2 FeSO4 + Na2SO4
LiOH*H2O + H3BO3 = LiBO2 + H2O =>
LiOH*H2O + H3BO3 = LiBO2 + 3 H2O
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
C4H10O + HCl = C4H9Cl + H2O =>
C4H10O + HCl = C4H9Cl + H2O
H2 + Ce2 = HCe =>
H2 + Ce2 = 2 HCe
Nb2O5 + CCl4 = NbOCl3 + COCl2 =>
Nb2O5 + 3 CCl4 = 2 NbOCl3 + 3 COCl2
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
(NH4)3(PO4) + Ca(NO3)2 = (NH4)(NO3) + Ca3(PO4)2 =>
2(NH4)3(PO4) + 3 Ca(NO3)2 = 6(NH4)(NO3) + Ca3(PO4)2
Cu(s) + Cl2(g) = CuCl(s) =>
2 Cu(s) + Cl2(g) = 2 CuCl(s)
H3AsO4 + Ag = Ag3AsO4 + H2 =>
2 H3AsO4 + 6 Ag = 2 Ag3AsO4 + 3 H2
KF + HBr = HF + KBr =>
KF + HBr = HF + KBr
CH3CH2CH2Br + H2SO4 = CH3CH2CH2HSO3 + OHBr =>
CH3CH2CH2Br + H2SO4 = CH3CH2CH2HSO3 + OHBr
HCl + NqOH = H2O + NqCl =>
HCl + NqOH = H2O + NqCl
C6H12O6 + HNO3 = C6H10O8 + NO2 + H2O =>
C6H12O6 + 6 HNO3 = C6H10O8 + 6 NO2 + 4 H2O
Cr(NO3)3 + H2O2 = H2CrO4 + HNO3 + O2 =>
2 Cr(NO3)3 + 5 H2O2 = 2 H2CrO4 + 6 HNO3 + O2
PbS + HCl + HNO3 = H2[PbCl4] + H2SO4 + NO2 + H2O =>
PbS + 4 HCl + 8 HNO3 = H2[PbCl4] + H2SO4 + 8 NO2 + 4 H2O
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