| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI + 2 Ag = H2 + 2 AgI
Fe(HO)3 + HClO4 = Fe(ClO4)3 + H2O =>
Fe(HO)3 + 3 HClO4 = Fe(ClO4)3 + 3 H2O
K3PO4 + NaOH = K3(OH)2 + Na2PO4 =>
K3PO4 + 2 NaOH = K3(OH)2 + Na2PO4
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2OSO4 =>
4 SO2 + 2 KMnO4 + H2O = 2 MnSO4 + K2SO4 + H2OSO4
CaSO4H2O = CaSO4 + H2O =>
CaSO4H2O = CaSO4 + H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C17H35COO + Ca = (C17H35COO)2Ca =>
2 C17H35COO + Ca = (C17H35COO)2Ca
Sr + ScI3 = SrI2 + Sc =>
3 Sr + 2 ScI3 = 3 SrI2 + 2 Sc
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
Al2(SO4)3(ac) + Ca(NO3)2(ac) = CaSO4(s) + Al(NO3)3(ac) =>
Al2(SO4)3(ac) + 3 Ca(NO3)2(ac) = 3 CaSO4(s) + 2 Al(NO3)3(ac)
XCH2OH + NaBr + H2SO4 = XCH2Br + NaHSO4 + H2O =>
XCH2OH + NaBr + H2SO4 = XCH2Br + NaHSO4 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
LiH + Al + H2 = LiAlH4 =>
2 LiH + 2 Al + 3 H2 = 2 LiAlH4
S + H2SO4 = H2S + SO2 =>
2 S + H2SO4 = H2S + 2 SO2
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
MnCl2*4H2O + NaClO + NaOH = MnO2 + NaCl + H2O =>
MnCl2*4H2O + NaClO + 2 NaOH = MnO2 + 3 NaCl + 5 H2O
Fe{+3} + OH{-} = Fe(OH)3 =>
Fe{+3} + 3 OH{-} = Fe(OH)3
Mg(HCO3)2(aq) + HCl(aq) = CO2(g) + H2O(l) + MgCl2 =>
Mg(HCO3)2(aq) + 2 HCl(aq) = 2 CO2(g) + 2 H2O(l) + MgCl2
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
FeCrO4 + O2 + Na2CO = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCrO4 + 5 O2 + 4 Na2CO = 4 Na2CrO4 + 2 Fe2O3 + 4 CO2
Cd + HBr = CdBr2 + H2 =>
Cd + 2 HBr = CdBr2 + H2
Mg(s) + H3PO4 = Mg3(PO4)2(aq) + H2 =>
3 Mg(s) + 2 H3PO4 = Mg3(PO4)2(aq) + 3 H2
WO4{2-} + H2O2 = W2O11{-} + OH{-} + H2O =>
4 WO4{2-} + 9 H2O2 = 2 W2O11{-} + 6 OH{-} + 6 H2O
COCl + H2SO4 = COHSO4 + HCl =>
COCl + H2SO4 = COHSO4 + HCl
Mg + Se = Mg2Se =>
2 Mg + Se = Mg2Se
HI(aq) + Sr(OH)2(aq) = SrI2(aq) + H2O(l) =>
2 HI(aq) + Sr(OH)2(aq) = SrI2(aq) + 2 H2O(l)
Fe(Cl2)3 + NaOH = Fe(OH)3 + NaCl2 =>
Fe(Cl2)3 + 3 NaOH = Fe(OH)3 + 3 NaCl2
K2C2O4*H2O + AlCl3*6H2O = K3[Al(C2O4)3]*3H2O + KCl + H2O =>
3 K2C2O4*H2O + AlCl3*6H2O = K3[Al(C2O4)3]*3H2O + 3 KCl + 6 H2O
H2O2 + Ce{4+} = H{+} + O2 + Ce{3+} =>
H2O2 + 2 Ce{4+} = 2 H{+} + O2 + 2 Ce{3+}
NH4C2H3O2 + Al2(SO4)3 = (NH4)2SO4 + Al(C2H3O2)3 =>
6 NH4C2H3O2 + Al2(SO4)3 = 3(NH4)2SO4 + 2 Al(C2H3O2)3
P4 + InBr3 = Br3 + InP =>
P4 + 4 InBr3 = 4 Br3 + 4 InP
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
H3PO4 + RaO = Ra3(PO4)2 + H2O =>
2 H3PO4 + 3 RaO = Ra3(PO4)2 + 3 H2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
MgCl + HCO = MgCO + HCl =>
MgCl + HCO = MgCO + HCl
HCl + LiHO = LiCl + H2O =>
HCl + LiHO = LiCl + H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
HNO3(aq) + Na2S2O3(aq) = S(s) + SO2 + NaNO3 + H2O(l)2 =>
4 HNO3(aq) + 2 Na2S2O3(aq) = 3 S(s) + SO2 + 4 NaNO3 + 2 H2O(l)2
K2CrO4 + SrCl2 = KCl + Sr2(CrO4)2 =>
2 K2CrO4 + 2 SrCl2 = 4 KCl + Sr2(CrO4)2
H3PO4 = H2 + PO4 =>
2 H3PO4 = 3 H2 + 2 PO4
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
Li + Fe(NO3)2 = Li2(NO3)2 + Fe =>
2 Li + Fe(NO3)2 = Li2(NO3)2 + Fe
Al(OH)3 + KOH + H2SO4 = AlK(SO4)2 + H2O =>
Al(OH)3 + KOH + 2 H2SO4 = AlK(SO4)2 + 4 H2O
HBrO3 + NaOH = H2O + NaBrO3 =>
HBrO3 + NaOH = H2O + NaBrO3
CoSO4 + NH3 + H2O2 + (NH4)2CO3 = [Co(NH3)4CO3]2{+} + NH4{+} + OH{-} + SO4{2-} =>
4 CoSO4 + 16 NH3 + H2O2 + 4(NH4)2CO3 = 2[Co(NH3)4CO3]2{+} + 8 NH4{+} + 2 OH{-} + 4 SO4{2-}
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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