| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
Na(NO3) + Zn + Na(OH) = Na2ZnO2 + NH3 + H2O =>
Na(NO3) + 4 Zn + 7 Na(OH) = 4 Na2ZnO2 + NH3 + 2 H2O
HgS + HCl + HNO3 = HgCl4 + NO + H2S + H2O =>
3 HgS + 12 HCl + 2 HNO3 = 3 HgCl4 + 2 NO + 3 H2S + 4 H2O
HClO3 = ClO2 + HClO4 + H =>
2 HClO3 = ClO2 + HClO4 + H
CaO + NaOH + CH4N2O = N2H4 + H2O + Na2CO3 + Ca =>
CaO + 2 NaOH + CH4N2O = N2H4 + H2O + Na2CO3 + Ca
Mn + ZnSO4 = ZnMn + SO4 =>
Mn + ZnSO4 = ZnMn + SO4
[C6H7(NO2)3O5](s) = CO(g) + CO2(g) + N2(g) + H2O(g) =>
2[C6H7(NO2)3O5](s) = 9 CO(g) + 3 CO2(g) + 3 N2(g) + 7 H2O(g)
H2SiO3 + H2O = H4SiO4 =>
H2SiO3 + H2O = H4SiO4
Fe2O3(s) + Al(s) = Al2(s)O3(s) + Fe(s) =>
Fe2O3(s) + 2 Al(s) = Al2(s)O3(s) + 2 Fe(s)
Br2 + KCl = K + Cl2Br2 =>
Br2 + 2 KCl = 2 K + Cl2Br2
Tl + HCl = TlCl + H2 =>
2 Tl + 2 HCl = 2 TlCl + H2
K2Cr2O7 + H2SO4 = KCr(SO4)2 + O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 = 4 KCr(SO4)2 + 3 O2 + 8 H2O
Br2 + KCl = K + Cl2Br2 =>
Br2 + 2 KCl = 2 K + Cl2Br2
Li2S + CO2 = LiO + SO2 + C =>
Li2S + 2 CO2 = 2 LiO + SO2 + 2 C
Br2 + KCl = K + Cl2Br2 =>
Br2 + 2 KCl = 2 K + Cl2Br2
Al + HBr = AlBr4 + H2 =>
Al + 4 HBr = AlBr4 + 2 H2
KCl + Br2 = KBr + Cl =>
2 KCl + Br2 = 2 KBr + 2 Cl
Br2 + KCl = K + Cl2Br2 =>
Br2 + 2 KCl = 2 K + Cl2Br2
HNO3 + RbOH = H2NO3 + RbO =>
HNO3 + RbOH = H2NO3 + RbO
Br2 + KCl = K + Cl2Br2 =>
Br2 + 2 KCl = 2 K + Cl2Br2
InO + H2O = H2InO2 =>
InO + H2O = H2InO2
Br2 + KCl = K + Cl2Br2 =>
Br2 + 2 KCl = 2 K + Cl2Br2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
MgSO4 + Ca(OH)2 = Mg(OH)2 + CaSO4 =>
MgSO4 + Ca(OH)2 = Mg(OH)2 + CaSO4
CoOC = COCo =>
CoOC = COCo
Br2 + KCl = K + Cl2Br2 =>
Br2 + 2 KCl = 2 K + Cl2Br2
Al2 + PbO3 = Pb + Al2O3 =>
Al2 + PbO3 = Pb + Al2O3
Na2Zn(OH)4 = NaOH + Zn(OH)2 =>
Na2Zn(OH)4 = 2 NaOH + Zn(OH)2
Br2 + KCl = K + Cl2Br2 =>
Br2 + 2 KCl = 2 K + Cl2Br2
FeSO4 + H2SO4 = Fe2(SO4)3 + H2 =>
2 FeSO4 + H2SO4 = Fe2(SO4)3 + H2
MgO + SO2 = MgS + O2 =>
2 MgO + 2 SO2 = 2 MgS + 3 O2
Ba(ClO4)2 + Rb3PO4 = RbClO4 + Ba3(PO4)2 =>
3 Ba(ClO4)2 + 2 Rb3PO4 = 6 RbClO4 + Ba3(PO4)2
C11H13N + O2 = CO2 + H2O + N =>
4 C11H13N + 57 O2 = 44 CO2 + 26 H2O + 4 N
HBr(aq)NaOH(aq) = NaBr(aq)H2O(l) =>
HBr(aq)NaOH(aq) = NaBr(aq)H2O(l)
CH3 + Cl2 = CH2Cl2 + HCl =>
2 CH3 + 3 Cl2 = 2 CH2Cl2 + 2 HCl
Cr2(SO4)3 + BaCl2 = BaSO4 + CrCl3 =>
Cr2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 CrCl3
Na2S + FeCl2 = NaCl2 + SFe2 =>
Na2S + 2 FeCl2 = 2 NaCl2 + SFe2
Bi + HBr = H2 + BiBr =>
2 Bi + 2 HBr = H2 + 2 BiBr
Ca3(PO4)2 + H2O = (CaOH)3PO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2O = (CaOH)3PO4 + H3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaNO3 + H2SO4 + Cu = Cu(NO3)2 + NO + NaHSO4 + H2O =>
8 NaNO3 + 8 H2SO4 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 8 NaHSO4 + 4 H2O
BaCl + Li2O = Ba2O + LiCl =>
2 BaCl + Li2O = Ba2O + 2 LiCl
Al + TiO2 = AlTiO2 =>
Al + TiO2 = AlTiO2
H + Hg = HHg =>
H + Hg = HHg
HgO + NaOH = HgOH + NaO =>
HgO + NaOH = HgOH + NaO
Pb(NO3)2 + HNO3 = PbNO3 + H(NO3)2 =>
Pb(NO3)2 + HNO3 = PbNO3 + H(NO3)2
[CH3(CH2)4CH3] + O2 = CO2 + H2O =>
2[CH3(CH2)4CH3] + 19 O2 = 12 CO2 + 14 H2O
K2HPO4 + CaCl2 = CaHPO4 + KCl =>
K2HPO4 + CaCl2 = CaHPO4 + 2 KCl
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
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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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