| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO3 + 3 H2SO4 = 3 Na2SO4 + 2 H3PO3
SrO + HNO3 = Sr(NO3)2 + H2O =>
SrO + 2 HNO3 = Sr(NO3)2 + H2O
C7H8NH2 + O2 = CO2 + H2O + N2 =>
2 C7H8NH2 + 19 O2 = 14 CO2 + 10 H2O + N2
KBr + KClO3 + H2SO4 = KCl + Br2 + K2SO4 + H2O =>
6 KBr + KClO3 + 3 H2SO4 = KCl + 3 Br2 + 3 K2SO4 + 3 H2O
ZnOHCl + CO2 = ZnCO3 + HCl =>
ZnOHCl + CO2 = ZnCO3 + HCl
H2SO4(aq) + LiOH = Li2SO4(aq) + H2O =>
H2SO4(aq) + 2 LiOH = Li2SO4(aq) + 2 H2O
NaCl(aq) + K2CrO4(aq) = KCl(aq) + Na2CrO4(aq) =>
2 NaCl(aq) + K2CrO4(aq) = 2 KCl(aq) + Na2CrO4(aq)
C3H5O3 + O3 = CO2 + H2O =>
6 C3H5O3 + 11 O3 = 18 CO2 + 15 H2O
NaHCO3 + C2H4O2 = CO2 + H2O + NaC2H3O2 =>
NaHCO3 + C2H4O2 = CO2 + H2O + NaC2H3O2
Mg(NO3)2 + H2SO4 = HNO3 + MgSO4 =>
Mg(NO3)2 + H2SO4 = 2 HNO3 + MgSO4
Zn + Pt(SO4)2 = Zn(SO4) + Pt =>
2 Zn + Pt(SO4)2 = 2 Zn(SO4) + Pt
Na2S + ZnCl2 = ZnS + Na2Cl2 =>
Na2S + ZnCl2 = ZnS + Na2Cl2
CuFeS2 + O2 + SiO2 = Cu + FeSiO2 + SO2 =>
CuFeS2 + 2 O2 + SiO2 = Cu + FeSiO2 + 2 SO2
H2CO + NaOH = NaHCO + H2O =>
H2CO + NaOH = NaHCO + H2O
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + NaC2H3O2 =>
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + 2 NaC2H3O2
HCOOH + NaHCO3 = H2COOH + NaCO3 =>
HCOOH + NaHCO3 = H2COOH + NaCO3
C4H6Br2 + NaOH = NaBr + C4H6(OH)2 =>
C4H6Br2 + 2 NaOH = 2 NaBr + C4H6(OH)2
Mg(s) + OH(l) = Mg(OH)2 =>
Mg(s) + 2 OH(l) = Mg(OH)2
Br2(aq) + KCl(aq) = KBr + Cl =>
Br2(aq) + 2 KCl(aq) = 2 KBr + 2 Cl
Ni + N2 = Ni3N2 =>
3 Ni + N2 = Ni3N2
FeCl3 + H2O + SnCl2 = FeOH2 + SnCl4 =>
2 FeCl3 + 2 H2O + 3 SnCl2 = 2 FeOH2 + 3 SnCl4
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
Ca(OH)2 + KHCO3 = KOH + CaCO3 + H2O =>
Ca(OH)2 + KHCO3 = KOH + CaCO3 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SCl6 = S8 + Cl2 =>
8 SCl6 = S8 + 24 Cl2
Na2O + HCl = NaCl + H2 + O =>
Na2O + 2 HCl = 2 NaCl + H2 + O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
phenol + KMnO4 + H2SO4 = Quinone + MnSO4 + K2SO4 + H2O =>
5 C6H5OH + 4 KMnO4 + 6 H2SO4 = 5 C6H4O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
Cu + HNO3 = Cu(NO3)2 + NH4NO3 + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + NH4NO3 + 3 H2O
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
K2MnO4 + BaI2 + HNO3 = Ba(NO3)2 + I2 + Mn(NO3)2 + KNO3 + H2O =>
K2MnO4 + 2 BaI2 + 8 HNO3 = 2 Ba(NO3)2 + 2 I2 + Mn(NO3)2 + 2 KNO3 + 4 H2O
N2H4 + MnO7{-} + H{+} = NO + Mn{2+} + H2O =>
11 N2H4 + 8 MnO7{-} + 24 H{+} = 22 NO + 8 Mn{2+} + 34 H2O
H2(g) + CuSO4(aq) = Cu(s) + HSO4(aq) =>
H2(g) + 2 CuSO4(aq) = 2 Cu(s) + 2 HSO4(aq)
Al(OH)3 + F = AlF + OH =>
Al(OH)3 + F = AlF + 3 OH
Na3CrO4 + NaI + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + H2O =>
2 Na3CrO4 + 4 NaI + 8 H2SO4 = Cr2(SO4)3 + 2 I2 + 5 Na2SO4 + 8 H2O
NH4NO2 + CaBr2 = Ca(NO2)2 + NH4Br =>
2 NH4NO2 + CaBr2 = Ca(NO2)2 + 2 NH4Br
MgO + HBr = MgOH + Br2 =>
2 MgO + 2 HBr = 2 MgOH + Br2
NHO3 + NO = H2O + NO2 =>
2 NHO3 + NO = H2O + 3 NO2
MnO4{-} + H2O + Mn{2+} = MnO2 + H3O{+} =>
2 MnO4{-} + 6 H2O + 3 Mn{2+} = 5 MnO2 + 4 H3O{+}
Fe + Cu2NO3 = Fe(NO3)3 + Cu =>
Fe + 3 Cu2NO3 = Fe(NO3)3 + 6 Cu
CrSO4 + Cr(NO3)3 = Cr(NO3)2 + Cr2(SO4)3 =>
3 CrSO4 + 2 Cr(NO3)3 = 3 Cr(NO3)2 + Cr2(SO4)3
COCl2 + NaCO3 = COCO3 + NaCl2 =>
COCl2 + NaCO3 = COCO3 + NaCl2
CH3OH + K2CrO4 + H2O = HCOH + Cr(OH)3 + KOH =>
3 CH3OH + 2 K2CrO4 + 2 H2O = 3 HCOH + 2 Cr(OH)3 + 4 KOH
P + K(OH) + H2O = PH3 + KH2(PO2) =>
4 P + 3 K(OH) + 3 H2O = PH3 + 3 KH2(PO2)
Na2S + IO3Na + H2SO4 = NaH(SO4) + I2 + H2O =>
5 Na2S + 8 IO3Na + 13 H2SO4 = 18 NaH(SO4) + 4 I2 + 4 H2O
Fe2S + HCl = H2S + Cl2Fe2 =>
Fe2S + 2 HCl = H2S + Cl2Fe2
Fe(HCO3)3 + CaO = Fe2O3 + Ca(HCO3)2 =>
2 Fe(HCO3)3 + 3 CaO = Fe2O3 + 3 Ca(HCO3)2
CuCl2 + N2H5Cl + NaOH = Cu2O + N2 + H2O + NaCl =>
4 CuCl2 + N2H5Cl + 9 NaOH = 2 Cu2O + N2 + 7 H2O + 9 NaCl
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr(aq)
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O3 =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/06/24
Équations équilibrées sur08/05/23
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