| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrSO4 + 2 HBr = SrBr2 + H2SO4
CO2 + P2O5 = CO5 + P2O3 =>
2 CO2 + 3 P2O5 = 2 CO5 + 3 P2O3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CH3OH + NH4 = NH3 + H2O + CH3 =>
CH3OH + NH4 = NH3 + H2O + CH3
H2S + K(Al(OH)4) = KHS + Al(OH)3 + H2O =>
H2S + K(Al(OH)4) = KHS + Al(OH)3 + H2O
MnO4 + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
MnO4 + 3 NO2{-} + 2 H{+} = Mn{2+} + 3 NO3{-} + H2O
LiCrP2O7 + Li3Cr2(PO4)3 + Cr2P2O7 + CrP = Li4Cr4P6O21 =>
7 LiCrP2O7 + 7 Li3Cr2(PO4)3 + 2 Cr2P2O7 + 3 CrP = 7 Li4Cr4P6O21
K2CrO4 + H2O2 = CrO5 + H2O + KOH =>
K2CrO4 + 2 H2O2 = CrO5 + H2O + 2 KOH
Potassiumhydrogencarbonate = potassiumcarbonate + carbondioxide + water =>
2 KHCO3 = K2CO3 + CO2 + H2O
KOH + H2SO4 = K2SO4 + (OH)2H2 =>
2 KOH + H2SO4 = K2SO4 + (OH)2H2
NaHSO3 + H2O2 = H2O + Na2SO4 + SO2 =>
2 NaHSO3 + H2O2 = 2 H2O + Na2SO4 + SO2
Mn2O7 + NH3 = MnO2 + N2 + H2O =>
Mn2O7 + 2 NH3 = 2 MnO2 + N2 + 3 H2O
Al + PbCl2 = Pb + AlCl =>
2 Al + PbCl2 = Pb + 2 AlCl
C5H11NO2Se + O2 + NaOH = Na2Se + NO2 + CO2 + H2O =>
4 C5H11NO2Se + 29 O2 + 8 NaOH = 4 Na2Se + 4 NO2 + 20 CO2 + 26 H2O
KMnO4 + Fe(SO4) + H2SO4 = K2SO4 + Fe2(SO4)3 + H2O + MnSO4 =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = K2SO4 + 5 Fe2(SO4)3 + 8 H2O + 2 MnSO4
(CN)2 + F2 = CF4 + N3 =>
3(CN)2 + 12 F2 = 6 CF4 + 2 N3
HClO4 + Ca = Ca(ClO4)2 + H2 =>
2 HClO4 + Ca = Ca(ClO4)2 + H2
Fe + H2SO4 = Fe[SO4]2 + H2 =>
Fe + 2 H2SO4 = Fe[SO4]2 + 2 H2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Tb + HNO3 = Tb(NO3)3 + H =>
Tb + 3 HNO3 = Tb(NO3)3 + 3 H
C13H10O + NaBH4 = NaB(OCH(C6H5)2)4 =>
4 C13H10O + NaBH4 = NaB(OCH(C6H5)2)4
KMnO4 + KHSO3 + HNO3 = MnSO4 + KNO3 + KHSO4 + H2O =>
2 KMnO4 + 5 KHSO3 + 4 HNO3 = 2 MnSO4 + 4 KNO3 + 3 KHSO4 + 3 H2O
Li3N + (NH4)(NO3) = LiNO3 + (NH4)3N =>
Li3N + 3(NH4)(NO3) = 3 LiNO3 + (NH4)3N
Pb(OH)2 + NaOH = PbO2(Na)2 + H2O =>
Pb(OH)2 + 2 NaOH = PbO2(Na)2 + 2 H2O
Sc2O3 = Sc2 + O3 =>
Sc2O3 = Sc2 + O3
CH3OH + NH4 = NH3 + H2O + CH3 =>
CH3OH + NH4 = NH3 + H2O + CH3
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + H2O + K2SO4 + I2 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 7 H2O + 4 K2SO4 + 3 I2
H2 + CO2 = CH1O2{-} + H{+} =>
H2 + CO2 = CH1O2{-} + H{+}
Al2(C2O4)3 + Mg = Al + MgC2O4 =>
Al2(C2O4)3 + 3 Mg = 2 Al + 3 MgC2O4
[Cr(H2O)6]{3+} + OH{-} = CrO4{2-} + H2O + e =>
[Cr(H2O)6]{3+} + 8 OH{-} = CrO4{2-} + 10 H2O + 3e
Hg(OH) + H2SO3 = Hg2SO3 + H2O =>
2 Hg(OH) + H2SO3 = Hg2SO3 + 2 H2O
Mg(NO3)2 + KI = Mg(I)2 + K(NO3) =>
Mg(NO3)2 + 2 KI = Mg(I)2 + 2 K(NO3)
PbO2 + HCl = PbO + HClO4 =>
4 PbO2 + HCl = 4 PbO + HClO4
NaOH + Mn2 = Mn(OH)2 + Na =>
4 NaOH + Mn2 = 2 Mn(OH)2 + 4 Na
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
C6H5CH3 + KMnO4 = C6H5COOH + KOH + MnO2 =>
C6H5CH3 + 2 KMnO4 = C6H5COOH + 2 KOH + 2 MnO2
CuSO4 + I{-} = CuI + I3{-} + SO4{-2} =>
2 CuSO4 + 5 I{-} = 2 CuI + I3{-} + 2 SO4{-2}
NaBH4 + H2O = NaBO2 + H =>
NaBH4 + 2 H2O = NaBO2 + 8 H
C5H6N4O4 + O2 = CO2 + H2O + NO2 =>
2 C5H6N4O4 + 17 O2 = 10 CO2 + 6 H2O + 8 NO2
Na2CO3(s) + HCl(aq) = NaCl + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl + CO2(g) + H2O(l)
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
Pb(NO3)2(aq) + K2CrO4(s) = PbCrO4(s) + K(NO3) =>
Pb(NO3)2(aq) + K2CrO4(s) = PbCrO4(s) + 2 K(NO3)
C2HCl3O2 + H2O = H3O + C2Cl3O2 =>
C2HCl3O2 + H2O = H3O + C2Cl3O2
Ca + H2O2 = Ca(OH)2 =>
Ca + H2O2 = Ca(OH)2
C2H4O3 + NaOH = C2H2O3Na2 + H2O =>
C2H4O3 + 2 NaOH = C2H2O3Na2 + 2 H2O
NH4Cl + N2 = NH3 + Cl2 =>
6 NH4Cl + N2 = 8 NH3 + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/03/24
Équations équilibrées sur06/02/23
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