| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + NaNO2 = NaCl + 2 N*H2O
Cu + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
HCl + KHCO3 = HCO3 + KHCl =>
HCl + KHCO3 = HCO3 + KHCl
Li2(CO3) + Ca(Cl)2 = LiCl + Ca2(CO3)2 =>
2 Li2(CO3) + 2 Ca(Cl)2 = 4 LiCl + Ca2(CO3)2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
FeSO4 + CuCl2 = FeCl2 + CuSO4 =>
FeSO4 + CuCl2 = FeCl2 + CuSO4
PbCl2 + H3PO4 = Pb3(PO4)2 + H + Cl =>
3 PbCl2 + 2 H3PO4 = Pb3(PO4)2 + 6 H + 6 Cl
Ag + HS = AgS + H =>
Ag + HS = AgS + H
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
HC2H3O2 + LiHSO3 = H2O + SO2 + LiC2H3O2 =>
HC2H3O2 + LiHSO3 = H2O + SO2 + LiC2H3O2
D2 + C2 = D2C =>
2 D2 + C2 = 2 D2C
Cr(OH)3 + NaOH + Br2 = Na2Cr2O7 + NaBr + H2O =>
2 Cr(OH)3 + 8 NaOH + 3 Br2 = Na2Cr2O7 + 6 NaBr + 7 H2O
Cu2S2 + KNO3 + H2SO3 = Cu2(SO3)2 + K2SO3 + N2O3 + H2O =>
Cu2S2 + 6 KNO3 + 3 H2SO3 = Cu2(SO3)2 + 3 K2SO3 + 3 N2O3 + 3 H2O
CuSO4 + Zn = CuZn + SO4 =>
CuSO4 + Zn = CuZn + SO4
Ce + HI = CeI2 + H2 =>
Ce + 2 HI = CeI2 + H2
ReO2 + KOH = K2ReO3 + H2O =>
ReO2 + 2 KOH = K2ReO3 + H2O
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH2 + FeCl3 + H2O =>
C6H4CH3NO2 + 2 Fe + 6 HCl = C6H4CH3NH2 + 2 FeCl3 + 2 H2O
H2TeO2 + Ca(OH)2 = Ca(TeO2) + H2O =>
H2TeO2 + Ca(OH)2 = Ca(TeO2) + 2 H2O
MgSO3 + H2O = Mg(OH)2 + H2SO3 =>
MgSO3 + 2 H2O = Mg(OH)2 + H2SO3
Br2 + Na2S2O3 + H2O = HBr + S + Na2SO4 =>
Br2 + Na2S2O3 + H2O = 2 HBr + S + Na2SO4
Ag + BrO3{-} + H{+} = Ag{+} + Br{-} + H2O =>
6 Ag + BrO3{-} + 6 H{+} = 6 Ag{+} + Br{-} + 3 H2O
FeCO3 + KI = FeI + KCO3 =>
FeCO3 + KI = FeI + KCO3
Fe + K2Cr2O7 + H2SO4 = FeSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Fe + K2Cr2O7 + 7 H2SO4 = 3 FeSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
CuO + Na = Cu + Na2O =>
CuO + 2 Na = Cu + Na2O
MnO + CoO + O2 = MnCo2O4 =>
2 MnO + 4 CoO + O2 = 2 MnCo2O4
Sr(OH)2 + HCl = SrH2 + Cl(OH) =>
Sr(OH)2 + 2 HCl = SrH2 + 2 Cl(OH)
I2S + HCl = ICl + H2S =>
I2S + 2 HCl = 2 ICl + H2S
Bi203 + NaClO + NaOH = NaBiO + NaCl + H2O =>
2 Bi203 + 203 NaClO + 406 NaOH = 406 NaBiO + 203 NaCl + 203 H2O
K2Cr2O7(aq) + H2O(l) + S(s) = KOH(aq) + Cr2O3(s) + SO2(g) =>
2 K2Cr2O7(aq) + 2 H2O(l) + 3 S(s) = 4 KOH(aq) + 2 Cr2O3(s) + 3 SO2(g)
NO2 + Ca(OH)2 = Ca(NO3)2 + H2 =>
2 NO2 + Ca(OH)2 = Ca(NO3)2 + H2
K2MnO4 + H2O2 + H2SO4 = KMnO4 + K2SO4 + H2O =>
2 K2MnO4 + H2O2 + H2SO4 = 2 KMnO4 + K2SO4 + 2 H2O
C2H2O + CO2 + H2O = C6H8O7 =>
9 C2H2O + 6 CO2 + 7 H2O = 4 C6H8O7
Sr(OH)2 + H2CO3 = H2O + SrCO3 =>
Sr(OH)2 + H2CO3 = 2 H2O + SrCO3
Fe + H2SO3 = Fe(HSO3)3 + H2 =>
2 Fe + 6 H2SO3 = 2 Fe(HSO3)3 + 3 H2
HS{-} + NO2{-2} + H{+} = SO4{-2} + N2 + H2O =>
HS{-} + 4 NO2{-2} + 7 H{+} = SO4{-2} + 2 N2 + 4 H2O
Cu((SO4)2)3 + FeS2 + H2O = Cu2S + FeSO4 + H2SO4 =>
14 Cu((SO4)2)3 + 15 FeS2 + 92 H2O = 7 Cu2S + 15 FeSO4 + 92 H2SO4
NO2 + H2O = NHO3 + NO(balance) =>
3 NO2 + H2O = 2 NHO3 + NO(balance)
Na2SO3 + C2H4O2 = C2H3NaO2 + SO2 + H2O =>
Na2SO3 + 2 C2H4O2 = 2 C2H3NaO2 + SO2 + H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
HCl + CH3COOH = HCOOH + CH3Cl =>
HCl + CH3COOH = HCOOH + CH3Cl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
B2O3 + H6F6 = B2F6 + H6O3 =>
B2O3 + H6F6 = B2F6 + H6O3
H2O + C2H6 = C2H6O + H2 =>
H2O + C2H6 = C2H6O + H2
H + CO + O = H2CO3 =>
2 H + CO + 2 O = H2CO3
H2O + AsO3{-3} + MnO4{-} = AsO4{3-} + Mn{2+} + OH{-} =>
3 H2O + 5 AsO3{-3} + 2 MnO4{-} = 5 AsO4{3-} + 2 Mn{2+} + 6 OH{-}
HBrO2 + B(OH)3 = B(BrO2)3 + H2O =>
3 HBrO2 + B(OH)3 = B(BrO2)3 + 3 H2O
FeCl2 + K2CrO4 + HCl3 = KCl + CrCl3 + FeCl3 + H2O =>
19 FeCl2 + K2CrO4 + 8 HCl3 = 2 KCl + CrCl3 + 19 FeCl3 + 4 H2O
NH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + NO + H2O =>
6 NH3 + 5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 6 NO + 29 H2O
PbI2 + Cs3PO4 = O8P2Pb3 + CsI =>
3 PbI2 + 2 Cs3PO4 = O8P2Pb3 + 6 CsI
NaH2PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3(PMo12O40) + NaNO3 + NH4NO3 + H2O =>
7 NaH2PO4 + 12(NH4)6Mo7O24 + 58 HNO3 = 7(NH4)3(PMo12O40) + 7 NaNO3 + 51 NH4NO3 + 36 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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