| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O10 + 12 H(ClO4) = 4 H3(PO4) + 6 Cl2O7
C24H51PSe + C36H66CdO4 + H2O = CdSe + C24H51P + C18H34O2 + O =>
C24H51PSe + C36H66CdO4 + H2O = CdSe + C24H51P + 2 C18H34O2 + O
FeS + O2 = Fe2O3 + SO8 =>
4 FeS + 19 O2 = 2 Fe2O3 + 4 SO8
BaCO3 + Bi2Te3 + SrO + CuO + O2 = Ba2Bi2Te3Sr2Cu3O10 + CO2 =>
4 BaCO3 + 2 Bi2Te3 + 4 SrO + 6 CuO + 3 O2 = 2 Ba2Bi2Te3Sr2Cu3O10 + 4 CO2
NaI(aq) + H2SO4(aq) = Na2SO4(aq) + HI =>
2 NaI(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HI
NaHCO3 + CaCl2 = NaHCO3CaCl2 =>
NaHCO3 + CaCl2 = NaHCO3CaCl2
NaNO3 + H2SO4 + Hg = HgSO4 + Na2SO4 + NO + H2O =>
2 NaNO3 + 4 H2SO4 + 3 Hg = 3 HgSO4 + Na2SO4 + 2 NO + 4 H2O
NaHCO3 + H3COOH = H3COONa + H2CO3 =>
NaHCO3 + H3COOH = H3COONa + H2CO3
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
KBrO3 + XeF2 + H2O = KBrO4 + Xe + HF =>
KBrO3 + XeF2 + H2O = KBrO4 + Xe + 2 HF
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2 + O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2 + 8 O
Al + Zn2Cl = Zn + AlCl3 =>
Al + 3 Zn2Cl = 6 Zn + AlCl3
Ba + O2 = Ba2O3 =>
4 Ba + 3 O2 = 2 Ba2O3
Cr2(CO3)3 = Cr + CO3 =>
Cr2(CO3)3 = 2 Cr + 3 CO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
BaO2 + H3PO4 = H2O2 + Ba3(PO4)2 =>
3 BaO2 + 2 H3PO4 = 3 H2O2 + Ba3(PO4)2
AlCl3 + CH3COONa + H2O = Al(OH)2CH3COO + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2CH3COO + 2 CH3COOH + 3 NaCl
Cu(OH)2 + Br2 = CuBrO4 + CuBr2 + H2O =>
8 Cu(OH)2 + 7 Br2 = 2 CuBrO4 + 6 CuBr2 + 8 H2O
O2 + C2H8O = CO2 + H2O =>
7 O2 + 2 C2H8O = 4 CO2 + 8 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
P + I2 + H2O = H3PO3 + HI =>
2 P + 3 I2 + 6 H2O = 2 H3PO3 + 6 HI
NH4 + HNO3 = NH4NO3 + H2 =>
2 NH4 + 2 HNO3 = 2 NH4NO3 + H2
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
H2CO3 + Na2S = Na2CO3 + H2S =>
H2CO3 + Na2S = Na2CO3 + H2S
FeS2 + Cu = FeCu + S2 =>
FeS2 + Cu = FeCu + S2
Be(OH)2 + KOH = K2BeO2 + H2O =>
Be(OH)2 + 2 KOH = K2BeO2 + 2 H2O
Co(s) + H2SO4(aq) = H2(s) + CoSO4(s) =>
Co(s) + H2SO4(aq) = H2(s) + CoSO4(s)
Cu + HNO3 = Cu(NO3)2 + (H2O) + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2(H2O) + 2 NO2
Mn2O3 + H2 = Mn3O4 + H2O =>
3 Mn2O3 + H2 = 2 Mn3O4 + H2O
AgNo3 + Pb(No3)2 = AgPb + No3(No3)2 =>
AgNo3 + Pb(No3)2 = AgPb + No3(No3)2
PbSO3 + PbS = Pb + SO =>
PbSO3 + 2 PbS = 3 Pb + 3 SO
FeCl3 + FeCl2 + H2O = Fe3O4 + HCl =>
2 FeCl3 + FeCl2 + 4 H2O = Fe3O4 + 8 HCl
CaCl + KIO3 = CaKClIO3 =>
CaCl + KIO3 = CaKClIO3
Sr(NO3)2 + (NH4)2CO3 = NH4NO3 + Sr(CO3) =>
Sr(NO3)2 + (NH4)2CO3 = 2 NH4NO3 + Sr(CO3)
Li2SO4 + Ca(NO3)2 = LiNO3 + CaSO4 =>
Li2SO4 + Ca(NO3)2 = 2 LiNO3 + CaSO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
Ca + HBr = CaBr3 + H2 =>
2 Ca + 6 HBr = 2 CaBr3 + 3 H2
K2Cr2O7 + NH4Cl = (NH4)2Cr2O7 + KCl =>
K2Cr2O7 + 2 NH4Cl = (NH4)2Cr2O7 + 2 KCl
SO3{2-} + MnO4{-} + H{+} = Mn{2+} + H2O + SO4{2-} =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 3 H2O + 5 SO4{2-}
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
Ag(NO3)2 + CaCl2 = Ca(NO3)2 + AgCl2 =>
Ag(NO3)2 + CaCl2 = Ca(NO3)2 + AgCl2
SN2 + H2SO4 = SN2(SO4)4 + SO2 + H2O =>
SN2 + 8 H2SO4 = SN2(SO4)4 + 4 SO2 + 8 H2O
K2CrO7 + SNCl2 + HCl = CrCl3 + H2[SNCl6] + KCl + H2O =>
2 K2CrO7 + 9 SNCl2 + 46 HCl = 2 CrCl3 + 9 H2[SNCl6] + 4 KCl + 14 H2O
ZnCl + NaS = ZnSNaCl =>
ZnCl + NaS = ZnSNaCl
NiSO4 + Br2 + NaOH = Ni(OH)3 + NaSO4 + NaBr =>
NiSO4 + Br2 + 3 NaOH = Ni(OH)3 + NaSO4 + 2 NaBr
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
(NH3CH2COOH)2SO4 + KOH = K2SO4 + NH2CH2COOK + H2O =>
(NH3CH2COOH)2SO4 + 4 KOH = K2SO4 + 2 NH2CH2COOK + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/23
Équations équilibrées sur01/21/23
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