| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
CO3(NH4)2 + H3PO4 = HNH4 + (CO3)3(PO4)2 =>
3 CO3(NH4)2 + 2 H3PO4 = 6 HNH4 + (CO3)3(PO4)2
Li2O(s) + SO3(g) = Li2SO4(s) =>
Li2O(s) + SO3(g) = Li2SO4(s)
C3H7NO2 + H2 = C3H7NH2 + H2O =>
C3H7NO2 + 3 H2 = C3H7NH2 + 2 H2O
ZrO(NO3)2 + Na2HPO4 + H2O = Zr(HPO4)2 + NaNO3 + NaOH =>
ZrO(NO3)2 + 2 Na2HPO4 + H2O = Zr(HPO4)2 + 2 NaNO3 + 2 NaOH
ZrO4H4 + HNO3 = ZrN4O12 + H2O =>
ZrO4H4 + 4 HNO3 = ZrN4O12 + 4 H2O
CaOHHPO4 = CaPO4H2O =>
CaOHHPO4 = CaPO4H2O
KBrO3 + KBr + H2SO3 = K2SO3 + Br2 + H2O =>
KBrO3 + 5 KBr + 3 H2SO3 = 3 K2SO3 + 3 Br2 + 3 H2O
SO4 + I + BaCl2 = BaSO4 + ClI =>
SO4 + 2 I + BaCl2 = BaSO4 + 2 ClI
K2O + Zn = K2ZnO =>
K2O + Zn = K2ZnO
H3BO3 + HF = BF3 + H2O =>
H3BO3 + 3 HF = BF3 + 3 H2O
Pb + CrF3 = Cr + PbF4 =>
3 Pb + 4 CrF3 = 4 Cr + 3 PbF4
[Cr(NH3)6]Cl2 + NH4Cl = [Cr(NH3)6]Cl3 + NH3 + H2 =>
2[Cr(NH3)6]Cl2 + 2 NH4Cl = 2[Cr(NH3)6]Cl3 + 2 NH3 + H2
NaCl + C + CaCN2 = CaCl2 + NaCN =>
2 NaCl + C + CaCN2 = CaCl2 + 2 NaCN
Li(s) + F2 = LiF(s) =>
2 Li(s) + F2 = 2 LiF(s)
CuO + C12H22O11 = Cu + CO2 + H2O =>
24 CuO + C12H22O11 = 24 Cu + 12 CO2 + 11 H2O
C3H5N3O9(l) = N2(g) + CO2(g) + H20(g) + O2(g) =>
4 C3H5N3O9(l) = 6 N2(g) + 12 CO2(g) + H20(g) + 6 O2(g)
LiOH + Na2NO3 = Li2NO3 + NaOH =>
2 LiOH + Na2NO3 = Li2NO3 + 2 NaOH
ZnSO4 + NH3 + H2O = Zn(NH3)4(OH)2 + (NH4)2SO4 =>
ZnSO4 + 6 NH3 + 2 H2O = Zn(NH3)4(OH)2 + (NH4)2SO4
CrO4 + H = Cr2O7 + OH =>
2 CrO4 + H = Cr2O7 + OH
Sr(OH)2 + NO3 = Sr(NO3)2 + OH =>
Sr(OH)2 + 2 NO3 = Sr(NO3)2 + 2 OH
H2 + PO4 + Ca(NO3)2 = Ca(PO4)2 + HNO3 =>
H2 + 2 PO4 + Ca(NO3)2 = Ca(PO4)2 + 2 HNO3
Cr2O7{2-} + H2SO3 + H{+} = Cr{3+} + H2SO4{-} + H2O =>
Cr2O7{2-} + 6 H2SO3 + 2 H{+} = 2 Cr{3+} + 6 H2SO4{-} + H2O
ZnBr2 + CaOH2H2O = ZnOH2 + CaBr2 + H2O =>
ZnBr2 + CaOH2H2O = ZnOH2 + CaBr2 + H2O
Kr2Cr2O7 + HCl = KrCl + CrCl3 + H2O + Cl2 =>
Kr2Cr2O7 + 14 HCl = 2 KrCl + 2 CrCl3 + 7 H2O + 3 Cl2
CH3COOH + CaCO3 = CaCOOH + H2O + CO2 =>
3 CH3COOH + 8 CaCO3 = 8 CaCOOH + 2 H2O + 6 CO2
KHCO3HClO2 = KClO2H2CO3 =>
KHCO3HClO2 = KClO2H2CO3
(NH4)2Cr2O7 + NaOH = Na2Cr2O7 + NH4OH =>
(NH4)2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 NH4OH
H2O + LiO2 = H2LiO3 =>
H2O + LiO2 = H2LiO3
Fe + PdSO4 = Pd + Fe2(SO4)3 =>
2 Fe + 3 PdSO4 = 3 Pd + Fe2(SO4)3
KI + H2SO4 + NaClO2 = I2 + NaCl + KSO4 + H2O =>
2 KI + 2 H2SO4 + NaClO2 = I2 + NaCl + 2 KSO4 + 2 H2O
HBr(aq) + RbOH(aq) = H2O(l) + RbBr(aq) =>
HBr(aq) + RbOH(aq) = H2O(l) + RbBr(aq)
ZnCO3 + O2 = ZnO2 + CO2 =>
2 ZnCO3 + O2 = 2 ZnO2 + 2 CO2
H2SO4 + Mg(NO3)2 = H2(NO3)2 + MgSO4 =>
H2SO4 + Mg(NO3)2 = H2(NO3)2 + MgSO4
K2[Cu(C2O4)2(H2O)2] + NH3 = K + Cu(NH3)4 + H2O + C2O4 =>
K2[Cu(C2O4)2(H2O)2] + 4 NH3 = 2 K + Cu(NH3)4 + 2 H2O + 2 C2O4
Na2Cr2O7 + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + H2O
I{-} + ClO + H{+} = I3{-} + Cl{-} + H2O =>
9 I{-} + 2 ClO + 4 H{+} = 3 I3{-} + 2 Cl{-} + 2 H2O
Pb(NO3)2(ac) + K2CO3(ac) = PbCO3(s) + KNO3(ac) =>
Pb(NO3)2(ac) + K2CO3(ac) = PbCO3(s) + 2 KNO3(ac)
Co(NO3)2 + (NH4)3PO4 = Co3(PO4)2 + (NH4)(NO3) =>
3 Co(NO3)2 + 2(NH4)3PO4 = Co3(PO4)2 + 6(NH4)(NO3)
PbSO4 + AgBr = PbBr + SO4Ag =>
PbSO4 + AgBr = PbBr + SO4Ag
S(s) + HNO3(aq) = H2SO4(s) + NO2(g) + H2O(l) =>
S(s) + 6 HNO3(aq) = H2SO4(s) + 6 NO2(g) + 2 H2O(l)
Na2SiO3 + Co(NO3)2 = (CoSiO3) + NaNO3 =>
Na2SiO3 + Co(NO3)2 = (CoSiO3) + 2 NaNO3
CuCO3*Cu(OH)2 + H2SO4 + H2O = CO2 + CuSO4*5H2O =>
CuCO3*Cu(OH)2 + 2 H2SO4 + 7 H2O = CO2 + 2 CuSO4*5H2O
Na3AsO4(aq) + MgCl2(aq) = Na3Cl2(aq) + MgAsO4(aq) =>
Na3AsO4(aq) + MgCl2(aq) = Na3Cl2(aq) + MgAsO4(aq)
K2SO3(aq) + CaI2(aq) = CaSO3(s) + KI(aq) =>
K2SO3(aq) + CaI2(aq) = CaSO3(s) + 2 KI(aq)
Al2 + SO4 = Al(SO4) =>
Al2 + 2 SO4 = 2 Al(SO4)
CrF5 + NaOH = Na3[Cr(OH)6] + Na2CrO4 + NaF + H2O =>
3 CrF5 + 22 NaOH = Na3[Cr(OH)6] + 2 Na2CrO4 + 15 NaF + 8 H2O
C7H140 + O2 = CO2 + H2O =>
C7H140 + 42 O2 = 7 CO2 + 70 H2O
Cl(Ba)2 + H2SO4 = ClSO4 + HBa =>
Cl(Ba)2 + H2SO4 = ClSO4 + 2 HBa
Na2SO3 + HClO4 = NaClO4 + H2O + SO2 =>
Na2SO3 + 2 HClO4 = 2 NaClO4 + H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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