| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NH3 = NH4NO3
CHCH + H2O = CH3COH =>
CHCH + H2O = CH3COH
Sb + HCl = SbCl2 + H2 =>
Sb + 2 HCl = SbCl2 + H2
Al + HCl = Cl + AlH =>
Al + HCl = Cl + AlH
H2SO4NaOH = NaHSO4H2O =>
H2SO4NaOH = NaHSO4H2O
HgNO3 + KI = KNO3 + Hg2I2 =>
2 HgNO3 + 2 KI = 2 KNO3 + Hg2I2
Ca(OH)2 + NH3 = Ca3N2 + H2O =>
3 Ca(OH)2 + 2 NH3 = Ca3N2 + 6 H2O
Na2Cr2O7 + H2SO4 + NaI = CrI3 + I2 + H2O + Na2SO4 =>
Na2Cr2O7 + 7 H2SO4 + 12 NaI = 2 CrI3 + 3 I2 + 7 H2O + 7 Na2SO4
KMnO4 + KNO2 + NaOH = Na2MnO4 + K2MnO4 + KNO3 + H2O =>
2 KMnO4 + KNO2 + 2 NaOH = Na2MnO4 + K2MnO4 + KNO3 + H2O
Al + Hg(NO3)2 = Al2Hg3 + NO3 =>
2 Al + 3 Hg(NO3)2 = Al2Hg3 + 6 NO3
CuBr2 = Br + CuBr =>
CuBr2 = Br + CuBr
H2O(l) + Fe = Fe2O3 + H2(g) =>
3 H2O(l) + 2 Fe = Fe2O3 + 3 H2(g)
Ca + NH3 = Ca(NH2)2 + CaH2 =>
2 Ca + 2 NH3 = Ca(NH2)2 + CaH2
Cu(AsO2)2*Cu(CH3COO)2 = Cu + As2O3 + CH3COOHH3AsO4 + CHCOOH =>
5 Cu(AsO2)2*Cu(CH3COO)2 = 10 Cu + 4 As2O3 + 2 CH3COOHH3AsO4 + 8 CHCOOH
Na2CO3(ac) + HCl(ac) = NaHCO3(ac) + NaCl(ac) =>
Na2CO3(ac) + HCl(ac) = NaHCO3(ac) + NaCl(ac)
W2O3 + H2O = W(OH)3 =>
W2O3 + 3 H2O = 2 W(OH)3
Fe2(SO4)3 + K2SO3 + H2O = K2SO4 + Fe(OH)3 + SO2 =>
Fe2(SO4)3 + 3 K2SO3 + 3 H2O = 3 K2SO4 + 2 Fe(OH)3 + 3 SO2
Cr(NO3)2 + H2O = Cr[(NO2)(OH)6]2 + H2 =>
Cr(NO3)2 + 10 H2O = Cr[(NO2)(OH)6]2 + 4 H2
Fe3O2 + Sn(OH)4 = Fe3(OH)4 + SnO2 =>
Fe3O2 + Sn(OH)4 = Fe3(OH)4 + SnO2
NH4NO3 = O2 + NH4NO2 =>
2 NH4NO3 = O2 + 2 NH4NO2
K(aq) + PO4(aq) = KPO4(aq) =>
K(aq) + PO4(aq) = KPO4(aq)
Fe(iii) + Cu(NO3)2 = Cu + Fe(NO3)3 =>
2 Fe(iii) + 3 Cu(NO3)2 = 3 Cu + 2 Fe(NO3)3
K2Cr2O7 + KJ + H2SO4 = Cr2(SO4)3 + K2SO4 + J2 + H2O =>
K2Cr2O7 + 6 KJ + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 J2 + 7 H2O
Cu + SO4 + BaCl2 = CuCl2 + BaSO4 =>
Cu + SO4 + BaCl2 = CuCl2 + BaSO4
Pb + Cu(No3)2 = Pb(No3) + Cu2 =>
4 Pb + 2 Cu(No3)2 = 4 Pb(No3) + Cu2
HNO3 + CsOH = HOH + CsNO3 =>
HNO3 + CsOH = HOH + CsNO3
Na2S(aq) + ZnSO4(aq) = ZnS(aq) + Na2SO4(aq) =>
Na2S(aq) + ZnSO4(aq) = ZnS(aq) + Na2SO4(aq)
Bi85(NO3)35H2O + Co15(NO3)26H2O + Fe95(NO3)39H2O + Zn5(NO3)26H2O + C6H8O7 = Bi85Co15Fe95Zn5O300 + CO2 + H2O + N2 =>
3 Bi85(NO3)35H2O + 3 Co15(NO3)26H2O + 3 Fe95(NO3)39H2O + 3 Zn5(NO3)26H2O + 26 C6H8O7 = 3 Bi85Co15Fe95Zn5O300 + 156 CO2 + 116 H2O + 189 N2
C16H18N3S + C6H12O6 + OH = C6H12O7 + C16H20N3S =>
C16H18N3S + 2 C6H12O6 + 2 OH = 2 C6H12O7 + C16H20N3S
C17H25COH + NaOH = C17H25CONa + H2O =>
C17H25COH + NaOH = C17H25CONa + H2O
Pb(NO3)2 + KCrO = PbCr2O2 + KNO3 =>
Pb(NO3)2 + 2 KCrO = PbCr2O2 + 2 KNO3
CuO(aq) + N2 = Cu(s) + NO(aq) =>
2 CuO(aq) + N2 = 2 Cu(s) + 2 NO(aq)
HClO3 + KOH = K(ClO3) + H2O =>
HClO3 + KOH = K(ClO3) + H2O
CaO + CaBr2 = Ca + Br2O =>
CaO + CaBr2 = 2 Ca + Br2O
C4H10O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C4H5O6 =>
10 C4H10O3 + 22 KMnO4 + 33 H2SO4 = 11 K2SO4 + 22 MnSO4 + 58 H2O + 10 C4H5O6
H3PO4 + KOH = PO4 + K + HOH =>
H3PO4 + 3 KOH = PO4 + 3 K + 3 HOH
H2(S04) + Ba(C2H3O2)2 = H(C2H3O2) + Ba(S04) =>
H2(S04) + Ba(C2H3O2)2 = 2 H(C2H3O2) + Ba(S04)
Fe2(SO4)3 + K2SO3 + H2O = FeSO4 + K2SO4 + H2SO4 =>
Fe2(SO4)3 + K2SO3 + H2O = 2 FeSO4 + K2SO4 + H2SO4
Br2 + H2O = HBr + HBrO3 =>
3 Br2 + 3 H2O = 5 HBr + HBrO3
Mn(NO3)3 + NH3 + H2O = MnOH + NH4NO3 =>
4 Mn(NO3)3 + 14 NH3 + 7 H2O = 4 MnOH + 13 NH4NO3
H{+} + NO2{-} + Cr2O7{2-} = Cr3{+} + NO3{-} + H2O =>
8 H{+} + 17 NO2{-} + 3 Cr2O7{2-} = 2 Cr3{+} + 17 NO3{-} + 4 H2O
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
NaOH + Na3PO4 = NaPO4 + Na3OH =>
NaOH + Na3PO4 = NaPO4 + Na3OH
Fe(Cl)3 + CaOH = Fe(OH)3 + CaCl =>
Fe(Cl)3 + 3 CaOH = Fe(OH)3 + 3 CaCl
Br2 + H2O = BrO3{-} + Br{-} + H{+} =>
3 Br2 + 3 H2O = BrO3{-} + 5 Br{-} + 6 H{+}
Pb3 + HNO3 = Pb(NO3)2 + H2O + NO =>
Pb3 + 8 HNO3 = 3 Pb(NO3)2 + 4 H2O + 2 NO
Na2O2 + C11H19ClO2 = C22H38O6 + NaCl =>
Na2O2 + 2 C11H19ClO2 = C22H38O6 + 2 NaCl
Ca(s) + HCl(ag) = H2 + CaCl2 =>
Ca(s) + 2 HCl(ag) = H2 + CaCl2
CO2 + NO3{-} + HPO4{2-} + H2O + H{+{ = C106H263O110N16P1+O2 =>
106 CO2 + 16 NO3{-} + HPO4{2-} + 122 H2O + 18 H{+{ = C106H263O110N16P1+138O2
C4H9{+} + H2O = C4H9OH2{+} =>
C4H9{+} + H2O = C4H9OH2{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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