| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CO2 + 10 H2O = 3 CH4 + 8 O2H
FeSO4 + K2Cr2O7 = K2SO4 + FeCr2O7 =>
FeSO4 + K2Cr2O7 = K2SO4 + FeCr2O7
Rb2O + N2O3 = RbNO2 =>
Rb2O + N2O3 = 2 RbNO2
Hg(NO3) + AlCl3 = Al(NO3)3 + HgCl =>
3 Hg(NO3) + AlCl3 = Al(NO3)3 + 3 HgCl
Sr10O10 + Sr10H20 + Sr10Cr20O50 = Sr20Cr10O38H2 + H =>
13 Sr10O10 + 2 Sr10H20 + 5 Sr10Cr20O50 = 10 Sr20Cr10O38H2 + 20 H
NH2OH + HNO3 = NO2 + H2O =>
NH2OH + 5 HNO3 = 6 NO2 + 4 H2O
C8H5O4K(aq) + NaOH(aq) = Na{+}(aq) + K{+}(aq) + C8H4O4{2-}(aq) + H2O(l) =>
C8H5O4K(aq) + NaOH(aq) = Na{+}(aq) + K{+}(aq) + C8H4O4{2-}(aq) + H2O(l)
KCrO2 + PbO2 + KOH = K2PbO2 + H2O + K2CrO4 =>
2 KCrO2 + 3 PbO2 + 8 KOH = 3 K2PbO2 + 4 H2O + 2 K2CrO4
AgNO3 + CrCl3 = AgCl + Cr(NO3)3 =>
3 AgNO3 + CrCl3 = 3 AgCl + Cr(NO3)3
Mg + HNO3 = Mg(NO3)2 + NH4(NO3)2 + H2O =>
7 Mg + 20 HNO3 = 7 Mg(NO3)2 + 2 NH4(NO3)2 + 6 H2O
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
NaNO2 + H2O = HNaNO2 + OH =>
NaNO2 + H2O = HNaNO2 + OH
Zn2(s) + CuSO4(aq) = ZnSO4(aq) + Cu2(s) =>
Zn2(s) + 2 CuSO4(aq) = 2 ZnSO4(aq) + Cu2(s)
SrCl2 + H2O = SrOH2 + Cl2 =>
SrCl2 + H2O = SrOH2 + Cl2
HSi + O2 = H2O + SiO2 =>
4 HSi + 5 O2 = 2 H2O + 4 SiO2
CaCO3 + H + PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 6 H + 2 PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Cr2O7{2-} + L{-} + H{+} = Cr{3+} + L2 + H2O =>
Cr2O7{2-} + 6 L{-} + 14 H{+} = 2 Cr{3+} + 3 L2 + 7 H2O
HNO3 + HCl + Au = HAuCl4 + NO + H2O =>
HNO3 + 4 HCl + Au = HAuCl4 + NO + 2 H2O
Mn(No3)2 + CaCl2 = Ca(No3)2 + MnCl2 =>
Mn(No3)2 + CaCl2 = Ca(No3)2 + MnCl2
CoBr2 + Cu2(CO3)2 = CuBr2 + Co2(CO3)2 =>
2 CoBr2 + Cu2(CO3)2 = 2 CuBr2 + Co2(CO3)2
TiCl4 + H2O = TiO3H5Cl3 + HCl =>
TiCl4 + 3 H2O = TiO3H5Cl3 + HCl
KI + CrO = K2O + CrI2 =>
2 KI + CrO = K2O + CrI2
Zn + Cl2 + H2O = Zn(OH)2 + HCl =>
Zn + Cl2 + 2 H2O = Zn(OH)2 + 2 HCl
AgNo3 + AlF3 = AlNo3 + AgF3 =>
AgNo3 + AlF3 = AlNo3 + AgF3
Zn + H{+} + NO3{-} = Zn{2+} + H2O + NO =>
3 Zn + 8 H{+} + 2 NO3{-} = 3 Zn{2+} + 4 H2O + 2 NO
Zn(s) + AgNo3(ag) = Ag + Zn(No3)2 =>
Zn(s) + 2 AgNo3(ag) = 2 Ag + Zn(No3)2
Pb + ZnSO4 = Pb(SO4)2 + Zn =>
Pb + 2 ZnSO4 = Pb(SO4)2 + 2 Zn
KMnO4 + C2O4{2-} + H2O = KMn + CO2 + OH{-}13 =>
KMnO4 + 4 C2O4{2-} + 4 H2O = KMn + 8 CO2 + 8 OH{-}13
HClO4(l) + P2O5 = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5 = Cl2O7(l) + 2 HPO3(s)
XHCl + XCaCO3 = XHCO3 + XCaCl =>
XHCl + XCaCO3 = XHCO3 + XCaCl
C6H8N2O4 + HCl = C6H9N2O2 + ClO2 =>
C6H8N2O4 + HCl = C6H9N2O2 + ClO2
Sb2S3 + HNO3 + H2O = H3SbO4 + HNO2 + H2SO4 =>
Sb2S3 + 14 HNO3 + 6 H2O = 2 H3SbO4 + 14 HNO2 + 3 H2SO4
CuS + NO3 + H = Cu + NO + H2SO4 =>
CuS + 2 NO3 + 2 H = Cu + 2 NO + H2SO4
NO + CO = NO2 + C2O =>
NO + 2 CO = NO2 + C2O
H2CO3 + RbOH = RbHCO3 + H2O =>
H2CO3 + RbOH = RbHCO3 + H2O
NaOH + ZnOH = Zn(OH)2 + Na =>
NaOH + ZnOH = Zn(OH)2 + Na
(PbOH)2CO3 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
(PbOH)2CO3 + 4 HNO3 = 2 Pb(NO3)2 + CO2 + 3 H2O
NaYO3 + Na2SO3 + NaHSO3 = Y2 + Na2SO4 + H2O =>
2 NaYO3 + 3 Na2SO3 + 2 NaHSO3 = Y2 + 5 Na2SO4 + H2O
Fe2SO4 + O2 + H2SO4 = Fe(SO4)3 + H2O =>
2 Fe2SO4 + 5 O2 + 10 H2SO4 = 4 Fe(SO4)3 + 10 H2O
Fe2SiO4(s) + CO2(g) + H2O(l) = FeCO3(s) + H4SiO4(aq) =>
Fe2SiO4(s) + 2 CO2(g) + 2 H2O(l) = 2 FeCO3(s) + H4SiO4(aq)
AgNO3 + NH4OH = [Ag(NH3)2] + NO3 + H2O =>
AgNO3 + 2 NH4OH = [Ag(NH3)2] + NO3 + 2 H2O
NaHCO3 + C2H4O2 = CO2 + H2O + C2H3O2Na =>
NaHCO3 + C2H4O2 = CO2 + H2O + C2H3O2Na
Ca(HCO3)2 + HBr = Ca(Br)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HBr = Ca(Br)2 + 2 H2O + 2 CO2
SrCl2*6H2O + CuSO4*5H2O = SrSO4 + CuCl2*11H2O =>
SrCl2*6H2O + CuSO4*5H2O = SrSO4 + CuCl2*11H2O
C2H2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
C2H2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 2 CO2 + 4 H2O
Cr2(CO3)3(s) + HCl = CrCl3(aq) + H2O + CO2 =>
Cr2(CO3)3(s) + 6 HCl = 2 CrCl3(aq) + 3 H2O + 3 CO2
HNO3 + Ra = Ra(NO3)2 + H2 =>
2 HNO3 + Ra = Ra(NO3)2 + H2
(NH4)2Cr2O7 = N2 + NH3 + CrO2 + H2O =>
3(NH4)2Cr2O7 = 2 N2 + 2 NH3 + 6 CrO2 + 9 H2O
Li + N2 = Li3N4 =>
3 Li + 2 N2 = Li3N4
K2Cr2O7 + FeSO4 + H = Cr2O3 + Fe + H2O + K2SO4 =>
K2Cr2O7 + FeSO4 + 8 H = Cr2O3 + Fe + 4 H2O + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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