| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCHO2(aq) + NaOH(aq) = NaCHO2(aq) + H2O(l)
Sr(OH)2 + (C2H4O2) = H2O + Sr(C2H3O2)2 =>
Sr(OH)2 + 2(C2H4O2) = 2 H2O + Sr(C2H3O2)2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
N2 + I3 = NI3 =>
N2 + 2 I3 = 2 NI3
CH2 + Cr2O7{-2} + H{+} = CO2 + H2O + Cr{3+} =>
CH2 + Cr2O7{-2} + 8 H{+} = CO2 + 5 H2O + 2 Cr{3+}
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C6H6H3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C6H6H3 + 18 KMnO4 + 27 H2SO4 = 30 CH3COOH + 18 MnSO4 + 9 K2SO4 + 12 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CaCO3 + H{+} = Ca{2+} + HCO3{-} =>
CaCO3 + H{+} = Ca{2+} + HCO3{-}
(NH4)2SO4 + KOH = KHSO4 + NH3 + H2O =>
(NH4)2SO4 + KOH = KHSO4 + 2 NH3 + H2O
CuCl2*2H2O + S = SCl2 + Cu + H2O =>
CuCl2*2H2O + S = SCl2 + Cu + 2 H2O
Zn(NO3)2 + H2WO4 + C6H8O7 = ZnWO4 + H2O + N2 + CO2 =>
9 Zn(NO3)2 + 9 H2WO4 + 5 C6H8O7 = 9 ZnWO4 + 29 H2O + 9 N2 + 30 CO2
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
C2O4{2-} + Ca{2+} = CaC2O4 =>
C2O4{2-} + Ca{2+} = CaC2O4
HCl + CO2 = CCl4 + H2O =>
4 HCl + CO2 = CCl4 + 2 H2O
Pb2S3 + Fe = Pb + FeS =>
Pb2S3 + 3 Fe = 2 Pb + 3 FeS
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(aq) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(aq) + 6 NH4NO3(aq)
NH4NO3(aq)NaOH(aq) = NaNO3(aq)NH3H2O =>
NH4NO3(aq)NaOH(aq) = NaNO3(aq)NH3H2O
Fe(C2O4)3 + NaOH = Fe(OH)3 + Na(C2O4) =>
Fe(C2O4)3 + 3 NaOH = Fe(OH)3 + 3 Na(C2O4)
Cd(NO3)2 + NH4Cl = CdCl2 + NH4NO3 =>
Cd(NO3)2 + 2 NH4Cl = CdCl2 + 2 NH4NO3
Bi + Bi2O3 + Cu + Se = Bi100Cu100Se100O100 =>
100 Bi + 100 Bi2O3 + 300 Cu + 300 Se = 3 Bi100Cu100Se100O100
Zn + H2O = H2 + Zn(OH)2 =>
Zn + 2 H2O = H2 + Zn(OH)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + HCOOH = C2H2O4Zn + H2 =>
Zn + 2 HCOOH = C2H2O4Zn + H2
NaHCO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
[H]{+} + [Al(OH)4]{-} = Al(OH)3 + H2O =>
[H]{+} + [Al(OH)4]{-} = Al(OH)3 + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
[Al(H2O)6] + H2O = Al[(H2O)3(OH)3] + H3O =>
[Al(H2O)6] + 3 H2O = Al[(H2O)3(OH)3] + 3 H3O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
C6H10O + O2 = H2O + CO2 =>
C6H10O + 8 O2 = 5 H2O + 6 CO2
U + F = UF =>
U + F = UF
HSO4 = SO4 + H2O + SO2 =>
4 HSO4 = 3 SO4 + 2 H2O + SO2
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K(NO3) =>
K2(SO4) + Ba(NO3)2 = Ba(SO4) + 2 K(NO3)
Ag + CN{-} + H2O + O2 = OH{-} + [Ag(CN)2]{-} =>
4 Ag + 8 CN{-} + 2 H2O + O2 = 4 OH{-} + 4[Ag(CN)2]{-}
CaC2 + H2O = CaH2O + C =>
CaC2 + H2O = CaH2O + 2 C
C6H12O2 + H2O = C2H6O + CO2 =>
3 C6H12O2 + 6 H2O = 8 C2H6O + 2 CO2
Pb + PbO2 + H{+} + SO4{-2} = PbSO4 + H2O =>
Pb + PbO2 + 4 H{+} + 2 SO4{-2} = 2 PbSO4 + 2 H2O
H2CO2 + LiOH = H2 + LiCO3 =>
2 H2CO2 + 2 LiOH = 3 H2 + 2 LiCO3
MnSO4 + NaOH + I2 = MnO2 + NaI + H2O + Na2SO4 =>
MnSO4 + 4 NaOH + I2 = MnO2 + 2 NaI + 2 H2O + Na2SO4
C3H6N6 + O2 = H2O + CO2 + NO =>
2 C3H6N6 + 15 O2 = 6 H2O + 6 CO2 + 12 NO
BiO3{-} + Cr{+3} + H3O{+1] = Cr2O7{-2}+Bi{+3}+H2O =>
3 BiO3{-} + 2 Cr{+3} + 4 H3O{+1] = Cr2O7{-2}+3Bi{+3}+6H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Zn(CH3COO)2*2H2O + Ni(NO3)2*6H2O = NiZnO + H2O + NH3 + CO2 + O2 =>
2 Zn(CH3COO)2*2H2O + 2 Ni(NO3)2*6H2O = 2 NiZnO + 16 H2O + 4 NH3 + 8 CO2 + O2
FeCuS2 + H2O = Cu5FeS4 + Fe3O4 + H2S + O2 =>
15 FeCuS2 + 18 H2O = 3 Cu5FeS4 + 4 Fe3O4 + 18 H2S + O2
CalciumSulfate + SodiumPhosphate = CalciumPhosphate + SodiumSulfate =>
CalciumSulfate + SodiumPhosphate = CalciumPhosphate + SodiumSulfate
K[Cr(OH)4] = Cr(OH)3 + KOH =>
K[Cr(OH)4] = Cr(OH)3 + KOH
Na2SO4(aq)CuCO3(aq) = Na2CO3(aq)CuSO4(s) =>
Na2SO4(aq)CuCO3(aq) = Na2CO3(aq)CuSO4(s)
C4H6O6 + O2 = CO2 + H2O =>
2 C4H6O6 + 5 O2 = 8 CO2 + 6 H2O
NaNO2 + BaCl2 = NaCl + Ba(NO2)2 =>
2 NaNO2 + BaCl2 = 2 NaCl + Ba(NO2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/05/24
Équations équilibrées sur06/04/23
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