| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu{2+} + Cu = 2 Cu{+}
Na2Cr2O7 + H2SO4 + NaBr = Cr2(SO4)3 + Na2SO4 + Br2 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 6 NaBr = Cr2(SO4)3 + 4 Na2SO4 + 3 Br2 + 7 H2O
(FeC2O4)2H2O + O2 = Fe2O3 + H2O + CO2 =>
2(FeC2O4)2H2O + 3 O2 = 2 Fe2O3 + 2 H2O + 8 CO2
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb4 + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb4 + 4 PbO2 + 8 H2SO4 = 8 PbSO4 + 8 H2O
CuCl3 + K2CO3 = KCl + Cu2(CO3)3 =>
2 CuCl3 + 3 K2CO3 = 6 KCl + Cu2(CO3)3
Pb(NO3)3 + KI = PbI3 + KNO3 =>
Pb(NO3)3 + 3 KI = PbI3 + 3 KNO3
H3PO4 + ZnS = Zn3(PO4)2 + H2S =>
2 H3PO4 + 3 ZnS = Zn3(PO4)2 + 3 H2S
OC2 + H2O = C6H12O6 + O2 =>
6 OC2 + 12 H2O = 2 C6H12O6 + 3 O2
Ca(PO4)2 + C + SiO2 = CaSiO3 + P4 + CO2 =>
2 Ca(PO4)2 + 7 C + 2 SiO2 = 2 CaSiO3 + P4 + 7 CO2
Mg3N2(s) + H2O(l) = Mg(OH)2(aq) + NH3(aq) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(aq)
Ni + H2SO4 = Ni(SO4)4 + H2 =>
Ni + 4 H2SO4 = Ni(SO4)4 + 4 H2
***Pb(C2H5)4 + O = CO2 + H2O + PbO =>
***Pb(C2H5)4 + 27 O = 8 CO2 + 10 H2O + PbO
AICI3O9 = AICI3 + O2 =>
2 AICI3O9 = 2 AICI3 + 9 O2
CuBr2 + NaI = CuBr + I2 + NaBr =>
2 CuBr2 + 2 NaI = 2 CuBr + I2 + 2 NaBr
AgNO3 + KS = KNO3 + AgS =>
AgNO3 + KS = KNO3 + AgS
Si(OH)4 = H4SiO4 =>
Si(OH)4 = H4SiO4
Zn + V2O5 = ZnO + V2O3 =>
2 Zn + V2O5 = 2 ZnO + V2O3
Mg3N2(s) + HCl(g) = MgCl2(aq) + NH4Cl(aq) =>
Mg3N2(s) + 8 HCl(g) = 3 MgCl2(aq) + 2 NH4Cl(aq)
FeCl3*6H2O + C5H8O2 = [Fe(C5H7O2)3] + H2O + H3O{+} + Cl{-} =>
FeCl3*6H2O + 3 C5H8O2 = [Fe(C5H7O2)3] + 3 H2O + 3 H3O{+} + 3 Cl{-}
C5H4N5O + O2 = H2O + CO2 + NO =>
C5H4N5O + 8 O2 = 2 H2O + 5 CO2 + 5 NO
Ca3(PO4)2 + H2CO3 = CaCO3 + H3PO4 =>
Ca3(PO4)2 + 3 H2CO3 = 3 CaCO3 + 2 H3PO4
KMg + MgBr2 = KBr + Mg =>
2 KMg + MgBr2 = 2 KBr + 3 Mg
H{+} + K2Cr2O7 + C2H5OH = Cr{3+} + C2H4O2 + H2O + K{+} =>
16 H{+} + 2 K2Cr2O7 + 3 C2H5OH = 4 Cr{3+} + 3 C2H4O2 + 11 H2O + 4 K{+}
Cl2 + Br1{-} = Cl1{-} + Br2 =>
Cl2 + 2 Br1{-} = 2 Cl1{-} + Br2
TiCl3 + H2O = TiOHCl2 + HCl =>
TiCl3 + H2O = TiOHCl2 + HCl
NaOH + Cl2 = NaCl2 + H2O + NaClO =>
4 NaOH + 3 Cl2 = 2 NaCl2 + 2 H2O + 2 NaClO
C55H98O6 + CH3OH = C3H8O3 + C19H36O2 =>
34 C55H98O6 + 163 CH3OH = 57 C3H8O3 + 98 C19H36O2
TiCl2 + H2O = TiO2 + HCl + H2 =>
TiCl2 + 2 H2O = TiO2 + 2 HCl + H2
K2S + MgBr2 = K2Br2 + SMg =>
K2S + MgBr2 = K2Br2 + SMg
C6H10O5 + HNO3 = CO2 + H2O + NO2 =>
C6H10O5 + 24 HNO3 = 6 CO2 + 17 H2O + 24 NO2
ZnO + NaOH = ZnOH2 + NaO =>
ZnO + 2 NaOH = ZnOH2 + 2 NaO
Mg(NO2)2 + Ba(OH)2 = Ba(NO2)2 + Mg(OH)2 =>
Mg(NO2)2 + Ba(OH)2 = Ba(NO2)2 + Mg(OH)2
AgF + NH3 = Ag(NH3) + F =>
AgF + NH3 = Ag(NH3) + F
OCN + H2O = HCN + OH =>
OCN + 2 H2O = HCN + 3 OH
NaClO + SO2 = NaO + ClO + S2 =>
4 NaClO + 2 SO2 = 4 NaO + 4 ClO + S2
Ba(NO3)2 + CuBr2 = BaBr2(aq) + Cu(NO3)2 =>
Ba(NO3)2 + CuBr2 = BaBr2(aq) + Cu(NO3)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HNo3 + MgO = Mg(No3)2 + H2O =>
2 HNo3 + MgO = Mg(No3)2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C6H6 + Br = C6H5Br + H =>
C6H6 + Br = C6H5Br + H
Cl2 + K(NO3) + H2O = K(ClO3) + KCl + H(NO3) =>
3 Cl2 + 6 K(NO3) + 3 H2O = K(ClO3) + 5 KCl + 6 H(NO3)
LiCl + AgS2 = LiS2 + AgCl =>
LiCl + AgS2 = LiS2 + AgCl
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
C4H10 + HCl = C4H8Cl2 + H2 =>
C4H10 + 2 HCl = C4H8Cl2 + 2 H2
PCl5 + H2O = H1Cl + H3PO4 =>
PCl5 + 4 H2O = 5 H1Cl + H3PO4
C6HOH + O2 = CO2 + H2O =>
C6HOH + 6 O2 = 6 CO2 + H2O
KHSO4 + KNO3 + FeOH2 = K2SO4 + Fe2SO4 + NO + H2O =>
8 KHSO4 + 2 KNO3 + 6 FeOH2 = 5 K2SO4 + 3 Fe2SO4 + 2 NO + 10 H2O
AlBr3 + NH3 + H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Br
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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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