| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 5 K4[Fe(CN)6] + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 K3[Fe(CN)6] + 4 H2O
CrSO4 + Na3PO4 = Na2SO4 + Cr3(PO4)2 =>
3 CrSO4 + 2 Na3PO4 = 3 Na2SO4 + Cr3(PO4)2
ZnO + S = SO2 + Zn =>
2 ZnO + S = SO2 + 2 Zn
C2H5OH + CuO = (t)CH3COH + Cu + H2O =>
C2H5OH + CuO = (t)CH3COH + Cu + H2O
(NH4)2S(aq) + CuCl2(aq) = (NH4)Cl + CuS =>
(NH4)2S(aq) + CuCl2(aq) = 2(NH4)Cl + CuS
(NH4)3PO4 + NaOH = NaH2PO4 + H2O + NH3 =>
(NH4)3PO4 + NaOH = NaH2PO4 + H2O + 3 NH3
HReO4 + HCl + Zn = ZnReCl6 + H2O + O2 =>
4 HReO4 + 24 HCl + 4 Zn = 4 ZnReCl6 + 14 H2O + O2
CuBr + Br2 = CuBr2 =>
2 CuBr + Br2 = 2 CuBr2
K2Cr2O7 + HCl = Cr2O3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 8 HCl = Cr2O3 + 3 Cl2 + 2 KCl + 4 H2O
(NH4)2S(aq) + CuCl2(aq) = (NH4)Cl + CuS =>
(NH4)2S(aq) + CuCl2(aq) = 2(NH4)Cl + CuS
KOH + Cr(OH)3 = K3[Cr(OH)6] =>
3 KOH + Cr(OH)3 = K3[Cr(OH)6]
Na2SbCl6 + NaBH4 + H2O = SbH3 + H3BO3 + NaCl + HCl =>
8 Na2SbCl6 + 7 NaBH4 + 21 H2O = 8 SbH3 + 7 H3BO3 + 23 NaCl + 25 HCl
Mg(s) + HC2H3O2(aq) = MgHC2H3O2 =>
Mg(s) + HC2H3O2(aq) = MgHC2H3O2
FeCO3(s) = FeO + CO2 =>
FeCO3(s) = FeO + CO2
SO2 + NaOH + O2 = Na2SO4 + H2O =>
2 SO2 + 4 NaOH + O2 = 2 Na2SO4 + 2 H2O
NaNO2 + HSO3NH2 = NaHSO4 + H2O + N2 =>
NaNO2 + HSO3NH2 = NaHSO4 + H2O + N2
NaCH3COO(aq) + AgNO3(aq) = AgCH3COO(aq) + NaNO3(aq) =>
NaCH3COO(aq) + AgNO3(aq) = AgCH3COO(aq) + NaNO3(aq)
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
MgCO3(s) + HI(aq) = MgI2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HI(aq) = MgI2(aq) + CO2(g) + H2O(l)
NaCl + H2SO4 = Cl2 + Na2SO4 + H2O + H2S =>
8 NaCl + 5 H2SO4 = 4 Cl2 + 4 Na2SO4 + 4 H2O + H2S
CrCl3*6H2O + NaOH = Cr2O3 + NaCl + H2O =>
2 CrCl3*6H2O + 6 NaOH = Cr2O3 + 6 NaCl + 15 H2O
As2S3 + H2O2 + NH3*H2O = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH3*H2O = 2(NH4)3AsO4 + 3(NH4)2SO4 + 20 H2O
BaCl2 + Cu(OH)2 = Ba(OH)2 + CuCl2 =>
BaCl2 + Cu(OH)2 = Ba(OH)2 + CuCl2
NaHCO3(g) = Na2CO3(g) + H2O(g) + CO2(g) =>
2 NaHCO3(g) = Na2CO3(g) + H2O(g) + CO2(g)
Pd + MgBr2 = PdBr2 + Mg =>
Pd + MgBr2 = PdBr2 + Mg
Al2(SO4)3 + Ni(CH3COO)2 = Al(CH3COO)3 + NiSO4 =>
Al2(SO4)3 + 3 Ni(CH3COO)2 = 2 Al(CH3COO)3 + 3 NiSO4
H2CO3(s) = CO2 + H2O =>
H2CO3(s) = CO2 + H2O
Co(NO3)2 + Na2CO3 = Na2Co + CO3(NO3)2 =>
Co(NO3)2 + Na2CO3 = Na2Co + CO3(NO3)2
H{+} + Cl{+7} + O{-2} = HClO4 =>
H{+} + Cl{+7} + 4 O{-2} = HClO4
Na2CrO4 + MgBr2 = MgCrO4 + NaBr** =>
Na2CrO4 + MgBr2 = MgCrO4 + 2 NaBr**
Ni + V = Ni90V10 =>
90 Ni + 10 V = Ni90V10
AgNO3 + Na4P2O7 = AgP2O7 + Na4NO3 =>
AgNO3 + Na4P2O7 = AgP2O7 + Na4NO3
GaP = Ga + P =>
GaP = Ga + P
MgSO4 + Na2HPO4 + NH4OH = MgNH4PO4 + Na2SO4H2O =>
MgSO4 + Na2HPO4 + NH4OH = MgNH4PO4 + Na2SO4H2O
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
MnCl2*(NH4)2S = MnS + NH4Cl =>
MnCl2*(NH4)2S = MnS + 2 NH4Cl
S + CaO = CaS2O3 + CaS =>
4 S + 3 CaO = CaS2O3 + 2 CaS
Na + HNO3 = NaNO3 + H =>
Na + HNO3 = NaNO3 + H
TuCl4 + Mg = Tu + MgCl2 =>
TuCl4 + 2 Mg = Tu + 2 MgCl2
H2S + FeCl3 = FeCl2 + S + H2Cl =>
H2S + FeCl3 = FeCl2 + S + H2Cl
H{+} + Cl{-} = H2 + Cl2 =>
2 H{+} + 2 Cl{-} = H2 + Cl2
GaP = Ga + P =>
GaP = Ga + P
CH3COONa(aq)LiOH(aq) = CH3COOLi(aq)NaOH(aq) =>
CH3COONa(aq)LiOH(aq) = CH3COOLi(aq)NaOH(aq)
KNO3 + S = NO + K2O + SO2 =>
4 KNO3 + 3 S = 4 NO + 2 K2O + 3 SO2
CaO + S = Ca + SO2 =>
2 CaO + S = 2 Ca + SO2
BiI3(s) = Bi(aq) + I(aq) =>
BiI3(s) = Bi(aq) + 3 I(aq)
CaO + S = CaS + O2 =>
2 CaO + 2 S = 2 CaS + O2
Mg + CuCo3 = MgCo3 + Cu =>
Mg + CuCo3 = MgCo3 + Cu
Br2 + Mn(OH)2 + KOH = MnO2H2O + KBr + H2O =>
Br2 + Mn(OH)2 + 2 KOH = MnO2H2O + 2 KBr + H2O
Pb + HCI = PbCI + H2 =>
2 Pb + 2 HCI = 2 PbCI + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/24
Équations équilibrées sur08/09/23
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