| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 RbOH = 2 RbH + O2
Ba(OH)2 + HClO3 = Ba(ClO3)2 + H2O =>
Ba(OH)2 + 2 HClO3 = Ba(ClO3)2 + 2 H2O
Pa + I2 = PaI5 =>
2 Pa + 5 I2 = 2 PaI5
KBr + H2SO4 + KMnO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 8 H2SO4 + 2 KMnO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
OH{-} + Cr(OH)3 + Br2 = CrO42{-} + Br{-} + H2O =>
81 OH{-} + Cr(OH)3 + 40 Br2 = CrO42{-} + 80 Br{-} + 42 H2O
CaCl2(aq) + Rb2CO3(aq) = CaCO3(s) + Rb2Cl2(aq) =>
CaCl2(aq) + Rb2CO3(aq) = CaCO3(s) + Rb2Cl2(aq)
NBr5 + H2O = HNO3 + HBr =>
NBr5 + 3 H2O = HNO3 + 5 HBr
C2H5Br = HBr + C2H4 =>
C2H5Br = HBr + C2H4
Ca(OH)2 + H3AsO3 = H2O + Ca3(AsO3)2 =>
3 Ca(OH)2 + 2 H3AsO3 = 6 H2O + Ca3(AsO3)2
Ba(OH)2 + Cl = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 12 Cl = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
Rb2O + CdI2 = CdO + IRb =>
Rb2O + CdI2 = CdO + 2 IRb
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
HI + CN = I + HCN =>
HI + CN = I + HCN
Na2SO4 + S = Na2S + SO2 =>
Na2SO4 + 2 S = Na2S + 2 SO2
CuSO4 + NaOH = Cu + OH + Na2SO4 =>
CuSO4 + 2 NaOH = Cu + 2 OH + Na2SO4
Fe{+2}O{3} + CO = Fe + CO{2} =>
Fe{+2}O{3} + CO = Fe + CO{2}
Na + V(ClO4)5 = NaClO4 + V =>
5 Na + V(ClO4)5 = 5 NaClO4 + V
MnO2 + NH4Cl = Cl + Mn2O3 + NH3 + H2O =>
2 MnO2 + 2 NH4Cl = 2 Cl + Mn2O3 + 2 NH3 + H2O
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
AgBr + Al2(SO4)3 = Ag2SO4 + AlBr3 =>
6 AgBr + Al2(SO4)3 = 3 Ag2SO4 + 2 AlBr3
PdCl2 + NaOH = Pd(OH)2 + NaCl =>
PdCl2 + 2 NaOH = Pd(OH)2 + 2 NaCl
Mn(HCO3)2 + K2Cr2O7 = MnCr2O7 + KHCO3 =>
Mn(HCO3)2 + K2Cr2O7 = MnCr2O7 + 2 KHCO3
soufre + ozone = ledioxydedesoufre =>
3 S + 2 O3 = 3 SO2
CuSO4 + Al(s) = Cu(s) + Al2(SO4)3 =>
3 CuSO4 + 2 Al(s) = 3 Cu(s) + Al2(SO4)3
FrOH + Pb(ClO3)2 = FrClO3 + Pb(OH)2 =>
2 FrOH + Pb(ClO3)2 = 2 FrClO3 + Pb(OH)2
SeO + O2 = SeO2 =>
2 SeO + O2 = 2 SeO2
NaCl + NaHSO4 + MnO2 = Cl2 + MnSO4 + Na2SO4 + H2O =>
2 NaCl + 4 NaHSO4 + MnO2 = Cl2 + MnSO4 + 3 Na2SO4 + 2 H2O
C57H98O6 + H2 = C57H110O6 =>
C57H98O6 + 6 H2 = C57H110O6
C4H11NO + O2 = CO2 + H2O + N2 =>
4 C4H11NO + 25 O2 = 16 CO2 + 22 H2O + 2 N2
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
ZnCO3 + Ba(OH)2 = Zn(OH)2 + BaCO3 =>
ZnCO3 + Ba(OH)2 = Zn(OH)2 + BaCO3
HCl + K = H2 + KCl =>
2 HCl + 2 K = H2 + 2 KCl
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
C12H22 + O = CO2 + H2O =>
C12H22 + 35 O = 12 CO2 + 11 H2O
Mn + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn + 7 NaBiO3 + 28 HNO3 = 2 HMnO4 + 7 Bi(NO3)3 + 7 NaNO3 + 13 H2O
Na + H2O = H234678 + NaOH =>
234678 Na + 234678 H2O = H234678 + 234678 NaOH
N2O5 = O2 + NO2 =>
2 N2O5 = O2 + 4 NO2
A1 + FeO3 = A12O3 + Fe =>
12 A1 + FeO3 = A12O3 + Fe
Cl2 + BaF2 = Cl2BaF2 =>
Cl2 + BaF2 = Cl2BaF2
CrO4{-2} + SO3{-2} + H2O = CrO2{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + H2O = 2 CrO2{-} + 3 SO4{-2} + 2 OH{-}
Co(NO3)2 + Na2S2O3 = CoS2O3 + NaNO3 =>
Co(NO3)2 + Na2S2O3 = CoS2O3 + 2 NaNO3
NiNO3(aq) + NaCl(aq) = NiCl(s) + NaNO3(aq) =>
NiNO3(aq) + NaCl(aq) = NiCl(s) + NaNO3(aq)
HNO3 + HgS + HCl = H2HgCl4 + NO + H2O + S =>
2 HNO3 + 3 HgS + 12 HCl = 3 H2HgCl4 + 2 NO + 4 H2O + 3 S
NaSiO3 + CaCO3 = CaSiO3 + NaCO3 =>
NaSiO3 + CaCO3 = CaSiO3 + NaCO3
NH3 + NaHCO3 = NH4 + NaCO3 =>
NH3 + NaHCO3 = NH4 + NaCO3
(Cr2O7)2{-} + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
6(Cr2O7)2{-} + 154 Br{-} + 168 H{+} = 8 Cr3{+} + 77 Br2 + 84 H2O
C4H8Cl2S + H2O = C4H8OS + HCl =>
C4H8Cl2S + H2O = C4H8OS + 2 HCl
NaOHCaBr2 = NaBr2Ca(OH) =>
NaOHCaBr2 = NaBr2Ca(OH)
Cu + O4 = CuO =>
4 Cu + O4 = 4 CuO
C2H5Br + Mg = C2H5MgBr =>
C2H5Br + Mg = C2H5MgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/08/24
Équations équilibrées sur07/08/23
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