| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + 10 HCl + C3H8O = ZnO + 3 CCl4 + 9 H2
C6H5COOH(s) + NaOH(aq) = C6H5COO{-} + Na{+}(aq) + H2O(l) =>
C6H5COOH(s) + NaOH(aq) = C6H5COO{-} + Na{+}(aq) + H2O(l)
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
CHCl3 = C + H2 + Cl2 =>
2 CHCl3 = 2 C + H2 + 3 Cl2
CrCl2 + CH3COONa + H2O = Cr2(H2O)2(CH3COO)4 + NaCl =>
2 CrCl2 + 4 CH3COONa + 2 H2O = Cr2(H2O)2(CH3COO)4 + 4 NaCl
NbI3(c) + I2(c) = NbI5(c) =>
NbI3(c) + I2(c) = NbI5(c)
UO = U + O2 =>
2 UO = 2 U + O2
KClO3 + MnO2 = KCl + Mn2O7 =>
KClO3 + 2 MnO2 = KCl + Mn2O7
C5H8 + KMnO4 + KOH = C5HK2O4 + K2MnO4 + H2O =>
C5H8 + 13 KMnO4 + 15 KOH = C5HK2O4 + 13 K2MnO4 + 11 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Mg + XH2O = XMgHO + H =>
Mg + XH2O = XMgHO + H
H2C6H6O7 + NaHCO3 = Na2C4H4O6 + H2O + CO2 =>
5 H2C6H6O7 + 18 NaHCO3 = 9 Na2C4H4O6 + 11 H2O + 12 CO2
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
K2O2 + H2O = O2 + KOH =>
2 K2O2 + 2 H2O = O2 + 4 KOH
NaOH + HC1 = NaC1 + H2O =>
NaOH + HC1 = NaC1 + H2O
C3H4 + O2 = CO + H2O =>
2 C3H4 + 5 O2 = 6 CO + 4 H2O
CaO(s) + H2O(l) = Ca(OH)2 =>
CaO(s) + H2O(l) = Ca(OH)2
NaCl + AlBr3 = NaBr + AlCl3 =>
3 NaCl + AlBr3 = 3 NaBr + AlCl3
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5CH2COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH2COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
HNO2 + P2O5 = N2O3 + H3PO4 =>
6 HNO2 + P2O5 = 3 N2O3 + 2 H3PO4
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
K2(SO)4 + BaCl2 = KCl + Ba(SO)4 =>
K2(SO)4 + BaCl2 = 2 KCl + Ba(SO)4
CaCO3(s) + NaNO3(aq) = Na2CO3(aq) + Ca(NO3)2(aq) =>
CaCO3(s) + 2 NaNO3(aq) = Na2CO3(aq) + Ca(NO3)2(aq)
Cr(NO3)2 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
Cr(NO3)2 + 2 H2O2 + 4 KOH = K2CrO4 + 2 KNO3 + 4 H2O
K3Po4 + Cu(No3)2 = KNo3 + Cu3(Po4)2 =>
2 K3Po4 + 3 Cu(No3)2 = 6 KNo3 + Cu3(Po4)2
Na2CO3 + MnSO4 + KNO3 + H2O = Na2MnO3 + KNO2 + Na2SO4 + H2CO3 =>
2 Na2CO3 + MnSO4 + KNO3 + 2 H2O = Na2MnO3 + KNO2 + Na2SO4 + 2 H2CO3
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
KI + Cl2 = KCl + KI03 =>
3 KI + Cl2 = 2 KCl + KI03
Biphenyl + O2 = CO2 + H2O =>
2 C12H10 + 29 O2 = 24 CO2 + 10 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
HOH + Na2S = H2S + NaOH =>
2 HOH + Na2S = H2S + 2 NaOH
H3BO3 + Al2O3 = Al(BO3) + H2O =>
2 H3BO3 + Al2O3 = 2 Al(BO3) + 3 H2O
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
C3H4 + O2 = C + H2O =>
C3H4 + O2 = 3 C + 2 H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Cr(OH)3 + Na2O = Na3CrO3 + H2O =>
2 Cr(OH)3 + 3 Na2O = 2 Na3CrO3 + 3 H2O
KBr(aq) + NH4Cl(aq) = KCl(aq) + NH4Br(aq) =>
KBr(aq) + NH4Cl(aq) = KCl(aq) + NH4Br(aq)
KNO2 + Br2 + H2O = HBr + KNO3 =>
KNO2 + Br2 + H2O = 2 HBr + KNO3
KClO3 + Al = KCl + Al2O2 =>
2 KClO3 + 6 Al = 2 KCl + 3 Al2O2
Cr2(SO4)3 + Na2CO3 + H2O = Na2SO4 + Cr(OH)3 + CO2 =>
Cr2(SO4)3 + 3 Na2CO3 + 3 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 3 CO2
KMnO4 + FeSO4 + H2O = Fe2(SO4)3 + KOH + MnO2 + Fe(OH)2 =>
2 KMnO4 + 9 FeSO4 + 4 H2O = 3 Fe2(SO4)3 + 2 KOH + 2 MnO2 + 3 Fe(OH)2
HCl(aq) + Na2SO3 = NaCl + SO2 + H2O =>
2 HCl(aq) + Na2SO3 = 2 NaCl + SO2 + H2O
Sb2S5 = Sb + S =>
Sb2S5 = 2 Sb + 5 S
AsO4 + AgNO3 = AgAsO4 + NO3 =>
AsO4 + AgNO3 = AgAsO4 + NO3
(NH4)2S + KOH = K2S + NH4OH =>
(NH4)2S + 2 KOH = K2S + 2 NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/24
Équations équilibrées sur11/07/23
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