| Équations équilibrées la veille | Équations équilibrées le lendemain |
4(NH4)2CO3 + 9 CH3COOH = 8(NH4)CH3COOH + 6 CO2 + 2 H2O
KIO3 + KI + HCl = H2O + I2 + KCl =>
KIO3 + 5 KI + 6 HCl = 3 H2O + 3 I2 + 6 KCl
CrO4{2-} + H2PO2{-} + H2O = Cr(OH)3 + H2PO3{-} + OH{-} =>
2 CrO4{2-} + 3 H2PO2{-} + 5 H2O = 2 Cr(OH)3 + 3 H2PO3{-} + 4 OH{-}
FeCl3 + Na2CO3 + H2O = CO2 + Fe(OH)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 3 CO2 + 2 Fe(OH)3 + 6 NaCl
KSCN + KI = KSI + KCN =>
KSCN + KI = KSI + KCN
FeO = Fe{2+} + O{-2} =>
FeO = Fe{2+} + O{-2}
Na3PO4 + ZnS04 = Na2S04 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnS04 = 3 Na2S04 + Zn3(PO4)2
HCl + K2CrO7 = KCl + CrCl + Cl2 + H2O =>
28 HCl + 2 K2CrO7 = 4 KCl + 2 CrCl + 11 Cl2 + 14 H2O
K + Fe(Cl3)2 = K(Cl3)2 + Fe =>
K + Fe(Cl3)2 = K(Cl3)2 + Fe
HCI + Na2SO4 = NaCI + H2SO4 =>
2 HCI + Na2SO4 = 2 NaCI + H2SO4
Zn + (OH)2 + HNO = Zn(NO3)2 + H2O =>
Zn + 5(OH)2 + 2 HNO = Zn(NO3)2 + 6 H2O
Mn + SnCl2 = MnCl4 + Sn =>
Mn + 2 SnCl2 = MnCl4 + 2 Sn
BaCl2 + Na2CrO4 = NaCl + Ba2(CrO4)2 =>
2 BaCl2 + 2 Na2CrO4 = 4 NaCl + Ba2(CrO4)2
HCl + Cr = CrHCl9 + H2 =>
9 HCl + Cr = CrHCl9 + 4 H2
CO + H2O + N2 = CH3NH2 + O2 =>
4 CO + 10 H2O + 2 N2 = 4 CH3NH2 + 7 O2
Cr2(SO4)3 + K(ClO3) + K(OH) = K2CrO4 + KCl + K2(SO4) + H2O =>
Cr2(SO4)3 + K(ClO3) + 10 K(OH) = 2 K2CrO4 + KCl + 3 K2(SO4) + 5 H2O
Na2S + NH4Cl = NaCl + S(NH4)2 =>
Na2S + 2 NH4Cl = 2 NaCl + S(NH4)2
Ca + PbO2 = CaO + Pb =>
2 Ca + PbO2 = 2 CaO + Pb
C2H4 + KMnO4 + H2O = MnO2 + C2H6O2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 C2H6O2 + 2 KOH
K4Fe(CN)6 + Fe(NH4)2(SO4)2 = Fe2(CN)6 + K4(NH4)2(SO4)2 =>
K4Fe(CN)6 + Fe(NH4)2(SO4)2 = Fe2(CN)6 + K4(NH4)2(SO4)2
C6H6ClN + HCl = C2H4 + NH3 + Cl2 =>
C6H6ClN + 9 HCl = 3 C2H4 + NH3 + 5 Cl2
C3H7OH + NaNO2 + H3PO4 = C3H7NO2 + Na3PO4 + H2O =>
3 C3H7OH + 3 NaNO2 + H3PO4 = 3 C3H7NO2 + Na3PO4 + 3 H2O
Ca(OH)2CO2 = CaCO3(s) + H2O(l) =>
Ca(OH)2CO2 = CaCO3(s) + H2O(l)
CuCl3 + ZnCl5 = CuZn + Cl =>
CuCl3 + ZnCl5 = CuZn + 8 Cl
HBr + Be(OH)2 = H2O + H2Be + Br =>
4 HBr + Be(OH)2 = 2 H2O + H2Be + 4 Br
K2CrO4 + HCl = KCl + H2O + Cl2 + CrCl3 =>
2 K2CrO4 + 16 HCl = 4 KCl + 8 H2O + 3 Cl2 + 2 CrCl3
AlCl3 + K2CrO7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Cl2 + Al2(SO4)3 =>
6 AlCl3 + 2 K2CrO7 + 14 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 14 H2O + 9 Cl2 + 3 Al2(SO4)3
Ni(s) + S8(s) = NiS3 =>
8 Ni(s) + 3 S8(s) = 8 NiS3
Zn(OH)2 + Cu(NO3)2 = Zn(NO3)2 + Cu(OH)2 =>
Zn(OH)2 + Cu(NO3)2 = Zn(NO3)2 + Cu(OH)2
C2H4O2 + H2O = C2H3O2 + H3O =>
C2H4O2 + H2O = C2H3O2 + H3O
NaSO3 + HOCl = NaSO4 + HCl =>
NaSO3 + HOCl = NaSO4 + HCl
C7H802 + C2H2O3 = C8H8O3 + H2O =>
6 C7H802 + 1067 C2H2O3 = 272 C8H8O3 + 2385 H2O
As2O3 + carbon = carbondioxide + arsenic =>
2 As2O3 + 3 C = 3 CO2 + 4 As
CH3CH2CH2COONH2 + NaOH = CH3CH2CH2COOONa + NH3 =>
CH3CH2CH2COONH2 + NaOH = CH3CH2CH2COOONa + NH3
K(s) + H2(g) = KH(s) =>
2 K(s) + H2(g) = 2 KH(s)
Mg + CuSO4(aq) = MgSO4(aq) + Cu(s) =>
Mg + CuSO4(aq) = MgSO4(aq) + Cu(s)
Cl + H2S = HCl + S =>
2 Cl + H2S = 2 HCl + S
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
H2 + C6H4O2 = C6H6O2 =>
H2 + C6H4O2 = C6H6O2
MgCl2 + Na2HPO4 + NH3*H2O = Mg3(PO4)2 + NaCl + (NH4)3PO4 + H2O =>
3 MgCl2 + 3 Na2HPO4 + 3 NH3*H2O = Mg3(PO4)2 + 6 NaCl + (NH4)3PO4 + 3 H2O
MgB2 + H2O = B2H6 + Mg(BO2)2 + MgO =>
3 MgB2 + 6 H2O = 2 B2H6 + Mg(BO2)2 + 2 MgO
KIO3 + KI + H2SO4 = K3SO4 + H2O + I3 =>
KIO3 + 8 KI + 3 H2SO4 = 3 K3SO4 + 3 H2O + 3 I3
CuSO4 + Na2S2O3 = Cu2S4O6 + Na2SO4 =>
2 CuSO4 + 2 Na2S2O3 = Cu2S4O6 + 2 Na2SO4
P + Cl3 = PCl5 =>
3 P + 5 Cl3 = 3 PCl5
Ba + C2 + O4 = BaC2O4 =>
Ba + C2 + O4 = BaC2O4
CeO2 + HCl + KI = CeCl3 + H2O + I2 + KCl =>
2 CeO2 + 8 HCl + 2 KI = 2 CeCl3 + 4 H2O + I2 + 2 KCl
K2Cr2O7 + H2SO4 + FeSO4 = Cr3(SO4)2 + Fe2(SO4)3 + K2SO4 + H2O =>
3 K2Cr2O7 + 21 H2SO4 + 28 FeSO4 = 2 Cr3(SO4)2 + 14 Fe2(SO4)3 + 3 K2SO4 + 21 H2O
Al6 + F5 = AlF3 =>
5 Al6 + 18 F5 = 30 AlF3
Hg2Cl2 + Mg = MgCl2 + Hg =>
Hg2Cl2 + Mg = MgCl2 + 2 Hg
S + HCl = H2S + Cl2 =>
S + 2 HCl = H2S + Cl2
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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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