Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO4 + OH = ClO4 + H2O
NaH(CO3) + HCl = CO2 + H2O + NaCl =>
NaH(CO3) + HCl = CO2 + H2O + NaCl
Br2 + NaOH = NaBrO3 + Na2Br + H2O =>
7 Br2 + 24 NaOH = 4 NaBrO3 + 10 Na2Br + 12 H2O
Ca2(CO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca2(CO3)2 + 4 HNO3 = 2 Ca(NO3)2 + 2 H2O + 2 CO2
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
CaAlCl3 = AlCaCl3 =>
CaAlCl3 = AlCaCl3
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
KHC8H4O4 + NaHCO3 = KNaC8H4O4 + CO2 + H2O =>
KHC8H4O4 + NaHCO3 = KNaC8H4O4 + CO2 + H2O
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
Na + RbCl = NaCl + Rb =>
Na + RbCl = NaCl + Rb
Na3(PO4) + FeCl2 = Fe3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 FeCl2 = Fe3(PO4)2 + 6 NaCl
HC + KOH = KC + H2O =>
HC + KOH = KC + H2O
TiBr3 + KOH = TiO2 + H2 + K + Br =>
TiBr3 + 2 KOH = TiO2 + H2 + 2 K + 3 Br
CaS + Sn(C2H3O2)4 = Ca(C2H3O2)2 + Sn2S4 =>
4 CaS + 2 Sn(C2H3O2)4 = 4 Ca(C2H3O2)2 + Sn2S4
IO3{-} + H2SO3{-} = I2 + SO4{-2} + H{+} + H2O =>
6 IO3{-} + 10 H2SO3{-} = 3 I2 + 10 SO4{-2} + 4 H{+} + 8 H2O
C2HMgBr + CH3CH2Cl = C4H6 + ClMgBr =>
C2HMgBr + CH3CH2Cl = C4H6 + ClMgBr
Al2O3 + ZnO = Al2ZnO4 =>
Al2O3 + ZnO = Al2ZnO4
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + HSO3{-} + 3 OH{-} = 2 MnO4{2-} + SO4{2-} + 2 H2O
CaH2 + TiO2 = CaO + Ti + H2 =>
2 CaH2 + TiO2 = 2 CaO + Ti + 2 H2
BaO + NaOH = BaOH2 + NaO =>
BaO + 2 NaOH = BaOH2 + 2 NaO
COH2 = H2CO =>
COH2 = H2CO
SnO3 = Sn2 + O =>
2 SnO3 = Sn2 + 6 O
C6H5COOH + CuO = Cu2O + CO2 + H2O =>
C6H5COOH + 30 CuO = 15 Cu2O + 7 CO2 + 3 H2O
CH3COOOH + Na2S2O3 + H2O = CH3COOH + Na2SO4 + H2SO4 =>
4 CH3COOOH + Na2S2O3 + H2O = 4 CH3COOH + Na2SO4 + H2SO4
S + KOH + H2O2 = K2SO3 + H2O =>
S + 2 KOH + 2 H2O2 = K2SO3 + 3 H2O
Al2O6 = Al + O =>
Al2O6 = 2 Al + 6 O
Ag2S(s) + H2O = Ag(s) + H2S(g) + O2(g) =>
2 Ag2S(s) + 2 H2O = 4 Ag(s) + 2 H2S(g) + O2(g)
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
Pb(ClO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaClO3(aq) =>
Pb(ClO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaClO3(aq)
SH2 + SO2 = S8 + H2O =>
16 SH2 + 8 SO2 = 3 S8 + 16 H2O
MgCO3 = OMgCO2 =>
MgCO3 = OMgCO2
C2H5COONa + O2 = CO2 + H2O + Na2CO3 =>
2 C2H5COONa + 7 O2 = 5 CO2 + 5 H2O + Na2CO3
CO2 = C + O2 =>
CO2 = C + O2
Na2SO4 + H2S = H2SO4 + Na2S =>
Na2SO4 + H2S = H2SO4 + Na2S
Pd(s) + HNO3(aq) = Pd(NO3)2(aq) + NO(g) + H2O(g) =>
3 Pd(s) + 8 HNO3(aq) = 3 Pd(NO3)2(aq) + 2 NO(g) + 4 H2O(g)
CO + Fe3O4 = Fe + CO2 =>
4 CO + Fe3O4 = 3 Fe + 4 CO2
KCl + KClO3 + HBr = Cl2 + KBr + H2O =>
5 KCl + KClO3 + 6 HBr = 3 Cl2 + 6 KBr + 3 H2O
Cd + NaOH + H2O = Na2[Cd(OH)4] + H2 =>
Cd + 2 NaOH + 2 H2O = Na2[Cd(OH)4] + H2
H2S(ac) + HNO3(ac) = S(s) + NO(s) + H2O(l) =>
3 H2S(ac) + 2 HNO3(ac) = 3 S(s) + 2 NO(s) + 4 H2O(l)
FeCl3 + HBr = FeCl2 + Br2 + HCl =>
2 FeCl3 + 2 HBr = 2 FeCl2 + Br2 + 2 HCl
Al(NO3)3 + Ca(HCO3)2 = Ca(NO3)2 + Al(OH)3 + CO2 =>
2 Al(NO3)3 + 3 Ca(HCO3)2 = 3 Ca(NO3)2 + 2 Al(OH)3 + 6 CO2
Li2O + P2O5 = Li3PO4 =>
3 Li2O + P2O5 = 2 Li3PO4
Fe + CuCe2 = FeCe2 + Cu =>
Fe + CuCe2 = FeCe2 + Cu
SrO + Be(OH)2 = SrBeO2 + H2O =>
SrO + Be(OH)2 = SrBeO2 + H2O
H2SO3 + RbOH = Rb2SO3 + H2O =>
H2SO3 + 2 RbOH = Rb2SO3 + 2 H2O
Br2 + NaOH = NaBrO3 + Na2Br + H2O =>
7 Br2 + 24 NaOH = 4 NaBrO3 + 10 Na2Br + 12 H2O
Équilibrer l'équation de toute réaction chimique
Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.