| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2PbO2 + Ca(ClO)2 + 4 CH3COOH = 2 PbO2 + CaCl2 + 4 Na(CH3COO) + 2 H2O
Mg6(Si8O20)(OH)4 + Mg2Si2O6 = Mg7Si8O22(OH)2 =>
Mg6(Si8O20)(OH)4 + 4 Mg2Si2O6 = 2 Mg7Si8O22(OH)2
MgSO4 + NH4Cl = (NH4)2SO4 + MgCl2 =>
MgSO4 + 2 NH4Cl = (NH4)2SO4 + MgCl2
PbO2 + H2SO4 = H2O + PbSO4 + SO4 =>
PbO2 + 2 H2SO4 = 2 H2O + PbSO4 + SO4
ZnO + ZnS + O2 = ZnO*ZnSO4 =>
ZnO + ZnS + 2 O2 = ZnO*ZnSO4
Rb2SO4 + H2SO4 = RbHSO4 =>
Rb2SO4 + H2SO4 = 2 RbHSO4
Pb(NO3)2(aq) + SnCl4(aq) = PbCl2(s) + Sn(NO3)4(aq) =>
2 Pb(NO3)2(aq) + SnCl4(aq) = 2 PbCl2(s) + Sn(NO3)4(aq)
LiCl + Cu2SO4 = CuCl + Li2SO4 =>
2 LiCl + Cu2SO4 = 2 CuCl + Li2SO4
Fe2O3(s) + NaOH(aq) + H2O(l) = NaFe(OH)4(aq) =>
Fe2O3(s) + 2 NaOH(aq) + 3 H2O(l) = 2 NaFe(OH)4(aq)
Bi(NO3)3*5H2O + NaOH + K2S2O8 = NaNO3 + NaBiO3 + KOH + H2O + Bi2(SO4)3 =>
7 Bi(NO3)3*5H2O + 24 NaOH + 3 K2S2O8 = 21 NaNO3 + 3 NaBiO3 + 6 KOH + 44 H2O + 2 Bi2(SO4)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CH2OH + Na = NaOC2H5 + H2 =>
2 CH3CH2OH + 2 Na = 2 NaOC2H5 + H2
K + Na2O = KNa2O =>
K + Na2O = KNa2O
Ag(s) + HNO3(ap) = AgNO3(ap) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(ap) = 3 AgNO3(ap) + NO(g) + 2 H2O(l)
C4H10 = C + H2 =>
C4H10 = 4 C + 5 H2
MgO + N2 = Mg + NO =>
2 MgO + N2 = 2 Mg + 2 NO
LiOH + H2SO4 = LiHSO4 + H2O =>
LiOH + H2SO4 = LiHSO4 + H2O
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + (NH4)NO3(aq) =>
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2(NH4)NO3(aq)
C6H5OCH3 + NaOH = C6H5ONa + CH3OH =>
C6H5OCH3 + NaOH = C6H5ONa + CH3OH
Cs + Cl = CsCl =>
Cs + Cl = CsCl
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + (NH4)NO3(aq) =>
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2(NH4)NO3(aq)
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(H2SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = Cr2(H2SO4)3 + K2SO4 + 3 CH3COOH + 4 H2O
Fe4C3 + H2O = Fe2O3 + CH4 =>
Fe4C3 + 6 H2O = 2 Fe2O3 + 3 CH4
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
Mg + AgCl2 = MgCl2 + Ag =>
Mg + AgCl2 = MgCl2 + Ag
Mg + CIO = MgCIO =>
Mg + CIO = MgCIO
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
NHO3 + Zn = Zn(NO3)2 + NH4(NO3) + H2O =>
10 NHO3 + 4 Zn = 4 Zn(NO3)2 + NH4(NO3) + 3 H2O
Eu2O3 + La = Eu + La2O3 =>
Eu2O3 + 2 La = 2 Eu + La2O3
C17H35CO2K + MgSO4 = Mg(C17H35COO)2 + K2SO4 =>
2 C17H35CO2K + MgSO4 = Mg(C17H35COO)2 + K2SO4
Cu2CO3 + HNO3 = CuNO3 + H2O + CO2 =>
Cu2CO3 + 2 HNO3 = 2 CuNO3 + H2O + CO2
C10H21OH = C10H20 + H2O =>
C10H21OH = C10H20 + H2O
NaMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + NaOH =>
2 NaMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 NaOH
K3[Fe(Cn)6] + NH4Fe(SO4)2 = K3[Fe(SO4)2] + NH4[Fe(Cn)6] =>
K3[Fe(Cn)6] + NH4Fe(SO4)2 = K3[Fe(SO4)2] + NH4[Fe(Cn)6]
NaH + H2O = H2 + NaOH =>
NaH + H2O = H2 + NaOH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al(NO3)3 + H3(PO4) = Al(PO4) + H(NO3) =>
Al(NO3)3 + H3(PO4) = Al(PO4) + 3 H(NO3)
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + (NH4)NO3(aq) =>
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2(NH4)NO3(aq)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
BeO + H2SO4 = BeSO4 + H2O =>
BeO + H2SO4 = BeSO4 + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
I + Cl = ICl =>
I + Cl = ICl
CH3CH2OH + NaOH + H2O2 = CH3COONa + H2O =>
CH3CH2OH + NaOH + 2 H2O2 = CH3COONa + 4 H2O
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 H2O + 2 NH3
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
Pb(CH3COO)2 + Na2S = PbS + NaCH3COO =>
Pb(CH3COO)2 + Na2S = PbS + 2 NaCH3COO
ZnMnO4 + HBr = ZnBr2 + Br2 + MnBr2 + H2O =>
ZnMnO4 + 8 HBr = ZnBr2 + 2 Br2 + MnBr2 + 4 H2O
Na2SO4 + Zn = ZnSO4 + Na =>
Na2SO4 + Zn = ZnSO4 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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