| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 2 M0O3 = M2O3 + 3 ZnO
SnCl2 + ZnCl2 = Zn + SnCl4 =>
SnCl2 + ZnCl2 = Zn + SnCl4
KI + CaO2 = K2O + Ca + I2 =>
4 KI + CaO2 = 2 K2O + Ca + 2 I2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
AB + C = CB + A =>
AB + C = CB + A
Ba{2+} + SO4{2-} = BaSO4 =>
Ba{2+} + SO4{2-} = BaSO4
Na2SO3 + MgSO4*7H2O = MgSO3 + Na2SO4 + H2O =>
Na2SO3 + MgSO4*7H2O = MgSO3 + Na2SO4 + 7 H2O
Li2O2 + LiS4 = SO3 + Li =>
6 Li2O2 + LiS4 = 4 SO3 + 13 Li
Ti2(SO4)3 + KMnO4 + H2O = TiOSO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Ti2(SO4)3 + 2 KMnO4 + 2 H2O = 10 TiOSO4 + 2 MnSO4 + K2SO4 + 2 H2SO4
FeSO4 + H2O2 = H2SO4 + Fe2O3 + O2 =>
4 FeSO4 + 4 H2O2 = 4 H2SO4 + 2 Fe2O3 + O2
NH4Cl + HCl = H + NH4Cl2 =>
NH4Cl + HCl = H + NH4Cl2
Cl{-} + NO3{-} + H{+} = NO + Cl2 + H2O =>
6 Cl{-} + 2 NO3{-} + 8 H{+} = 2 NO + 3 Cl2 + 4 H2O
Mo + HF + HNO3 = HMoF7 + NO + H2O =>
Mo + 7 HF + 2 HNO3 = HMoF7 + 2 NO + 4 H2O
Fe(C2H3O2)2 + BeCl2 = FeCl2 + Be(C2H3O2)2 =>
Fe(C2H3O2)2 + BeCl2 = FeCl2 + Be(C2H3O2)2
Al + (Hg2)3(BO3)2 = Al(BO3)2 + Hg3 =>
Al + (Hg2)3(BO3)2 = Al(BO3)2 + 2 Hg3
K2Cr2O7 + H2C2O4(H2O)2 = K[Cr(C2O4)2(H2O)2](H2O)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 = 2 K[Cr(C2O4)2(H2O)2](H2O)3 + 6 CO2 + 11 H2O
FeCl3 + Na2S + H2O = NaCl + Fe(OH)2 + H2S + SO2 =>
6 FeCl3 + 9 Na2S + 14 H2O = 18 NaCl + 6 Fe(OH)2 + 8 H2S + SO2
N2H5Cl + K2Cr2O7 + H3PO4 = KH2PO4 + Cr(H2PO4)3 + N2 + KCl + H2O =>
3 N2H5Cl + 2 K2Cr2O7 + 13 H3PO4 = KH2PO4 + 4 Cr(H2PO4)3 + 3 N2 + 3 KCl + 14 H2O
LiCl + CaF2 = LiF + CaCl2 =>
2 LiCl + CaF2 = 2 LiF + CaCl2
KOH + SiO2 = K2OSi2O4 + H2O =>
2 KOH + 2 SiO2 = K2OSi2O4 + H2O
PbCO3 + H2CO3 = Pb(HCO3)2 =>
PbCO3 + H2CO3 = Pb(HCO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C10H16N2O3S + O2 = CO2 + H2O + N2S =>
2 C10H16N2O3S + 25 O2 = 20 CO2 + 16 H2O + 2 N2S
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O + CO2(g) =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O + 2 CO2(g)
Hg + KJ = HgJ2 + K =>
Hg + 2 KJ = HgJ2 + 2 K
Ba{2+} + SO4{2-} = BaSO4 =>
Ba{2+} + SO4{2-} = BaSO4
InF3 = In + F =>
InF3 = In + 3 F
LiHCO3(aq) + HI(aq) = LiI(aq) + H2O(l) + CO2(g) =>
LiHCO3(aq) + HI(aq) = LiI(aq) + H2O(l) + CO2(g)
V(OH)2 + NaOH = Na2[V(OH)4] =>
V(OH)2 + 2 NaOH = Na2[V(OH)4]
K2SO4 + Na4CrO2 = K4CrO2 + Na2SO4 =>
2 K2SO4 + Na4CrO2 = K4CrO2 + 2 Na2SO4
MnO2 + Sr(OH)2 = Mn(OH)4 + SrO =>
MnO2 + 2 Sr(OH)2 = Mn(OH)4 + 2 SrO
Zn + Ag3AsO4 + OH{-} = AsH3 + ZnO2{-2} + Ag + H2O =>
11 Zn + 2 Ag3AsO4 + 22 OH{-} = 2 AsH3 + 11 ZnO2{-2} + 6 Ag + 8 H2O
H2S + Cu = CuS2 + H2 =>
2 H2S + Cu = CuS2 + 2 H2
KNO2 + K2CrO7 + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
9 KNO2 + 2 K2CrO7 + 5 H2SO4 = Cr2(SO4)3 + 9 KNO3 + 2 K2SO4 + 5 H2O
CuCO3 + H2SO4 + H2O = CuSO4*5H2O + CO2 =>
CuCO3 + H2SO4 + 4 H2O = CuSO4*5H2O + CO2
Ca3(PO4)2(s) + HCl(aq) = CaCl2(aq) + H3PO4(aq) =>
Ca3(PO4)2(s) + 6 HCl(aq) = 3 CaCl2(aq) + 2 H3PO4(aq)
H2SO4 + Fe3O4 = H2O + FeSO4 + Fe(SO4)3 =>
8 H2SO4 + 2 Fe3O4 = 8 H2O + 5 FeSO4 + Fe(SO4)3
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Cr(NO3)3(aq) + K3PO4(aq) = CrPO4(s) + KNO3(aq) =>
Cr(NO3)3(aq) + K3PO4(aq) = CrPO4(s) + 3 KNO3(aq)
Pb(s) + AuCl(aq) = Au(s) + PbCl2(aq) =>
Pb(s) + 2 AuCl(aq) = 2 Au(s) + PbCl2(aq)
N2H5Cl + K2Cr2O7 + H3PO4 = N2 + H2O + HCl + K3PO4 + CrPO4 =>
9 N2H5Cl + 6 K2Cr2O7 + 16 H3PO4 = 9 N2 + 42 H2O + 9 HCl + 4 K3PO4 + 12 CrPO4
Sb2O3 + Zn + H2SO4 = ZnSO4 + SbH3 + H2O =>
Sb2O3 + 6 Zn + 6 H2SO4 = 6 ZnSO4 + 2 SbH3 + 3 H2O
Na2Cr2O7 + HBr + HClO4 = NaClO4 + Cr(ClO4)3 + Br + H2O =>
Na2Cr2O7 + 6 HBr + 8 HClO4 = 2 NaClO4 + 2 Cr(ClO4)3 + 6 Br + 7 H2O
Fe + S = Fe2(S4)3 =>
2 Fe + 12 S = Fe2(S4)3
NiOHNO3 + HNO3 = Ni(NO3)2 + H2O =>
NiOHNO3 + HNO3 = Ni(NO3)2 + H2O
FeBr3(aq) + KOH(aq) = Fe(OH)3(s) + KBr(aq) =>
FeBr3(aq) + 3 KOH(aq) = Fe(OH)3(s) + 3 KBr(aq)
HI(aq) + Zn(NO3)2(aq) = HNO3(aq) + ZnI2(s) =>
2 HI(aq) + Zn(NO3)2(aq) = 2 HNO3(aq) + ZnI2(s)
CuO + HI = Cu2O + I2 + H2O =>
2 CuO + 2 HI = Cu2O + I2 + H2O
SO3 + Fe(OH)2 = FeSO4 + H2O =>
SO3 + Fe(OH)2 = FeSO4 + H2O
CCl4 + C3H5NaO3 + OH = NaCl + H2 + CO2 =>
CCl4 + 4 C3H5NaO3 + 14 OH = 4 NaCl + 17 H2 + 13 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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