| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgF = Ag + F
F + NaOH = NaF + O2 + H2O =>
4 F + 4 NaOH = 4 NaF + O2 + 2 H2O
Na2S + (CH3COO)2Pb = Na2Pb + (CH3COO)2S =>
Na2S + (CH3COO)2Pb = Na2Pb + (CH3COO)2S
I2 + H2SO4 = H2 + ISO4 =>
I2 + 2 H2SO4 = 2 H2 + 2 ISO4
LiOH + MgSO4 = Mg(OH)2 + Li + SO4 =>
2 LiOH + MgSO4 = Mg(OH)2 + 2 Li + SO4
Fe(OH)3(s) + H2SO4(ac) = Fe2(SO4)3(ac) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(ac) = Fe2(SO4)3(ac) + 6 H2O(l)
CaPO4 + CuSO4 = CuPO4 + CaSO4 =>
CaPO4 + CuSO4 = CuPO4 + CaSO4
Na3Po4 + MnCl2 = Mn3(Po4)2 + NaCl =>
2 Na3Po4 + 3 MnCl2 = Mn3(Po4)2 + 6 NaCl
KOH + Ba(NO3)2 = Ba(OH)2 + KNO3 =>
2 KOH + Ba(NO3)2 = Ba(OH)2 + 2 KNO3
Fe2(CO3)3 + H2 + SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2 + 3 SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
C4H10(butano) + O2 = CO2 + H2O =>
2 C4H10(butano) + 13 O2 = 8 CO2 + 10 H2O
CH3(CH2)4OH + H2(COO)2 = CH3COO(CH2)4CH3 + H2O =>
31 CH3(CH2)4OH + 10 H2(COO)2 = 25 CH3COO(CH2)4CH3 + 21 H2O
ZnSO4 + NaOH + H2O = NaHSO4 + Zn(OH)2 =>
ZnSO4 + NaOH + H2O = NaHSO4 + Zn(OH)2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
H2CO3 + NH4OH = (NH4)2CO3 + H2O =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 H2O
Ti(OH)4 + NaOH = Na4TiO4 + H2O =>
Ti(OH)4 + 4 NaOH = Na4TiO4 + 4 H2O
Ca(OH)2 + Zn = Zn(OH)2 + CaO + H =>
2 Ca(OH)2 + Zn = Zn(OH)2 + 2 CaO + 2 H
Sn(OH)2CsOH = Cs[Sn(OH)3] =>
Sn(OH)2CsOH = Cs[Sn(OH)3]
CH3C(CH3)CH2 + KMnO4 + H2SO4 = CH3C(O)CH3 + MnSO4 + K2SO4 + H2O =>
15 CH3C(CH3)CH2 + 8 KMnO4 + 12 H2SO4 = 20 CH3C(O)CH3 + 8 MnSO4 + 4 K2SO4 + 12 H2O
MgSO4 + Na2C2O4 = MgC2O4 + Na2SO4 =>
MgSO4 + Na2C2O4 = MgC2O4 + Na2SO4
H2SO4 + Mg(OH)2 = H2O + MgSO4 =>
H2SO4 + Mg(OH)2 = 2 H2O + MgSO4
HI + Fe(NO3)3 = HNO3 + I2 + Fe(NO3)2 =>
2 HI + 2 Fe(NO3)3 = 2 HNO3 + I2 + 2 Fe(NO3)2
Fe(OH)2 = FeOH2O =>
Fe(OH)2 = FeOH2O
Na + CaCI2 = NaCI2 + Ca =>
Na + CaCI2 = NaCI2 + Ca
KNO3 + SrSO4 = K2SO4 + Sr(NO3)2 =>
2 KNO3 + SrSO4 = K2SO4 + Sr(NO3)2
KClO3 + C2H4 = CO2 + KCl + H2O =>
2 KClO3 + C2H4 = 2 CO2 + 2 KCl + 2 H2O
Na3CrO3 + Cl2 + NaOH = Na3CrO4 + NaCl + H2O =>
Na3CrO3 + Cl2 + 2 NaOH = Na3CrO4 + 2 NaCl + H2O
Mg + Cu3N2 = Mg3N2 + Cu =>
3 Mg + Cu3N2 = Mg3N2 + 3 Cu
[Cu(NH3)4]SO4*H2O(s) + HCl(aq) = CuSO4(aq) + H2O(l) + NH4 + Cl =>
[Cu(NH3)4]SO4*H2O(s) + 4 HCl(aq) = CuSO4(aq) + H2O(l) + 4 NH4 + 4 Cl
ZnSO4 + BaCl2 = Zn(Cl)2 + BaSO4 =>
ZnSO4 + BaCl2 = Zn(Cl)2 + BaSO4
Ca(OH)2 + K3PO4 = Ca3(PO4)2 + KOH =>
3 Ca(OH)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KOH
(NH4)2SO4 + Sr(OH)2 = (NH4)(OH) + SrSO4 =>
(NH4)2SO4 + Sr(OH)2 = 2(NH4)(OH) + SrSO4
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
NaCl + CaCO3 = CaCl2 + Na2O + CO2 =>
2 NaCl + CaCO3 = CaCl2 + Na2O + CO2
K2Cr2O7(aq) + HCl(aq) = Cl2(g) + KCl(aq) + CrCl3(aq) + H2O(l) =>
K2Cr2O7(aq) + 14 HCl(aq) = 3 Cl2(g) + 2 KCl(aq) + 2 CrCl3(aq) + 7 H2O(l)
PtCl4 = PtCl2 + Cl2 =>
PtCl4 = PtCl2 + Cl2
CH3OH(l) + N2O(l) = CO2(g) + H2O(l) + N2(l) =>
CH3OH(l) + 3 N2O(l) = CO2(g) + 2 H2O(l) + 3 N2(l)
FeCr2O4 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
NaOH + HPO3 = Na3PO4 + H2O =>
3 NaOH + HPO3 = Na3PO4 + 2 H2O
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
Fe2(SO4)3 + BaI2 + H2O = Fe(OH)3 + BaSO4 + HI =>
Fe2(SO4)3 + 3 BaI2 + 6 H2O = 2 Fe(OH)3 + 3 BaSO4 + 6 HI
Ba(OH)2 + K2CO3 = BaCO3 + K2(OH)2 =>
Ba(OH)2 + K2CO3 = BaCO3 + K2(OH)2
K2S + Cu(No3)2 = KNo3 + CuS =>
K2S + Cu(No3)2 = 2 KNo3 + CuS
Ba(OH)2 + NH4OH = Ba(NH2)2 + H2O =>
Ba(OH)2 + 2 NH4OH = Ba(NH2)2 + 4 H2O
Si + BaCl2 = SiCl4 + Ba =>
Si + 2 BaCl2 = SiCl4 + 2 Ba
OCl + I = IO + Cl =>
OCl + I = IO + Cl
K2O(s) + SO2(g) = K2S(s) + O2(g) =>
2 K2O(s) + 2 SO2(g) = 2 K2S(s) + 3 O2(g)
NaCl + FeI3 = FeCl3 + NaI =>
3 NaCl + FeI3 = FeCl3 + 3 NaI
NaNO2 + NaClO = NaNO3 + NaCl =>
NaNO2 + NaClO = NaNO3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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