| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5OH + NaOH + CH3CH2Br = C8H10O + NaBr + H2O
CH5N + H3PO4 = CH5NH + H2PO4 =>
CH5N + H3PO4 = CH5NH + H2PO4
H8N2O6S + C4H8O2 + NaOH = C2H5NO2 + H2O + Na2SO4 + C2H5OH =>
H8N2O6S + 2 C4H8O2 + 2 NaOH = 2 C2H5NO2 + 2 H2O + Na2SO4 + 2 C2H5OH
Ag3 + HNO3 = AgNO3 + NO + H2O =>
Ag3 + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Al(NO3)3(aq) + KSCN(aq) = Al(SCN)3 + KNO3 =>
Al(NO3)3(aq) + 3 KSCN(aq) = Al(SCN)3 + 3 KNO3
C22H52 + O2 = CO2 + H2O =>
C22H52 + 35 O2 = 22 CO2 + 26 H2O
Ni{2+}O{3+} + C = C{2}O + Ni =>
Ni{2+}O{3+} + C = C{2}O + Ni
Zn + KNO3 + H2SO4 = ZnSO4 + NH4SO4 + K2SO4 + H2O =>
7 Zn + 2 KNO3 + 10 H2SO4 = 7 ZnSO4 + 2 NH4SO4 + K2SO4 + 6 H2O
N2H5 + O2 = N2 + H2O =>
4 N2H5 + 5 O2 = 4 N2 + 10 H2O
NaOH + Ca(OH)2 = CaNa(OH)3 =>
NaOH + Ca(OH)2 = CaNa(OH)3
MnCO3(s) + O2 = MnO2 + CO2 =>
2 MnCO3(s) + O2 = 2 MnO2 + 2 CO2
CH3CO2H + CH3(CH2)5OH = CH3(CH2)5CO2H + H2O =>
6 CH3CO2H + 5 CH3(CH2)5OH = 6 CH3(CH2)5CO2H + 5 H2O
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
C + Fe2O3 = FeC2 + O2 =>
8 C + 2 Fe2O3 = 4 FeC2 + 3 O2
VO + Fe{+2}O{+3} = V{2}O{5} + FeO =>
VO + Fe{+2}O{+3} = V{2}O{5} + FeO
CuS + O = CuO + SO4 =>
CuS + 5 O = CuO + SO4
Na2[Sn(OH)4] + HCl + H2S = NaCl + SnS + H2O =>
Na2[Sn(OH)4] + 2 HCl + H2S = 2 NaCl + SnS + 4 H2O
H2CO3(aq) + Ca(NO3)2(aq) = HNO3 + CaCO3 =>
H2CO3(aq) + Ca(NO3)2(aq) = 2 HNO3 + CaCO3
NH3(aq) + HNO3(aq) = H2O + N2 =>
5 NH3(aq) + 3 HNO3(aq) = 9 H2O + 4 N2
H3PO4 + Ca(OH)2 = Ca(H3P2O7)2 + H2O =>
4 H3PO4 + Ca(OH)2 = Ca(H3P2O7)2 + 4 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
V2OS + CaS = CaO + V2SS =>
V2OS + CaS = CaO + V2SS
Mg(ClO3)2 = Mg(ClO)2 + O2 =>
Mg(ClO3)2 = Mg(ClO)2 + 2 O2
NH3 + Cr2(SO4)3 + H2O = Cr(OH)3 + (NH4)2SO4 =>
6 NH3 + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4
C2H6O(g) + O2 = CO2 + H2O =>
C2H6O(g) + 3 O2 = 2 CO2 + 3 H2O
KCH3COO + AgNO3 = KNO3 + AgCH3COO =>
KCH3COO + AgNO3 = KNO3 + AgCH3COO
K2Cr2O7 + CH3CH2OH + HNO3 = Cr2(NO2) + K2NO2 + CH3COOH + H2O =>
K2Cr2O7 + 4 CH3CH2OH + 2 HNO3 = Cr2(NO2) + K2NO2 + 4 CH3COOH + 5 H2O
NaHCO3 + SO2 + O = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + SO2 + O = Na2SO4 + H2O + 2 CO2
K2[Cu(C2O4)2]*2H2O + KMnO4 + H2SO4 = K2SO4 + CuSO4 + CO2 + MnSO4 + H2O =>
5 K2[Cu(C2O4)2]*2H2O + 4 KMnO4 + 16 H2SO4 = 7 K2SO4 + 5 CuSO4 + 20 CO2 + 4 MnSO4 + 26 H2O
K2(SO4) + AlCl3 = KCl + Al2(SO4)3 =>
3 K2(SO4) + 2 AlCl3 = 6 KCl + Al2(SO4)3
Bi(NO3)3 + KCl + H2O = BiOCl + HCl + KNO3 =>
Bi(NO3)3 + 3 KCl + H2O = BiOCl + 2 HCl + 3 KNO3
Zn(OH)2 + NH4Cl = [Zn(NH3)4]Cl2 + H2O + HCl =>
Zn(OH)2 + 4 NH4Cl = [Zn(NH3)4]Cl2 + 2 H2O + 2 HCl
Al + KMnO4 + H2O = Al2O3 + MnO2 + KOH =>
2 Al + 2 KMnO4 + H2O = Al2O3 + 2 MnO2 + 2 KOH
C6H12O6 + Fe{+3} + H2O = CO2 + Fe{+2} + H{+} =>
C6H12O6 + 24 Fe{+3} + 6 H2O = 6 CO2 + 24 Fe{+2} + 24 H{+}
NH2CH2COOH + Mg = MgH2CH2COOH + N2 =>
2 NH2CH2COOH + 2 Mg = 2 MgH2CH2COOH + N2
Na2S2O5 + H2O = NaHSO3 =>
Na2S2O5 + H2O = 2 NaHSO3
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
Bi(NO3)3 + KI = K(BiI4) + KNO3 =>
Bi(NO3)3 + 4 KI = K(BiI4) + 3 KNO3
Co + CuCl = CoCl + Cu =>
Co + CuCl = CoCl + Cu
K2(C2O4)H2O + H2SO4 = H2C2O4 + K2SO4 + H2O =>
K2(C2O4)H2O + H2SO4 = H2C2O4 + K2SO4 + H2O
Cl2 + O = Cl2O =>
Cl2 + O = Cl2O
(CH3)2CHCH2COOH + H2O = (CH3)2CHCH2COO + H3O =>
(CH3)2CHCH2COOH + H2O = (CH3)2CHCH2COO + H3O
Fe2(SO4)3 + Na2CO3 = Na2SO4 + Fe2(CO3)3 =>
Fe2(SO4)3 + 3 Na2CO3 = 3 Na2SO4 + Fe2(CO3)3
EtAc + H2O = EtOH + HAc =>
EtAc + H2O = EtOH + HAc
I + Ba = BaI =>
I + Ba = BaI
Pu + HNO3 = PuO2(NO3)2 + H2O + NO =>
Pu + 4 HNO3 = PuO2(NO3)2 + 2 H2O + 2 NO
LiF + Be(HO)2 + NH4F = Li2BeF4 + NH3 + H2O =>
2 LiF + Be(HO)2 + 2 NH4F = Li2BeF4 + 2 NH3 + 2 H2O
MnO4 + S2O3 + H{+} = Mn{+2} + SO4 + H2O =>
5 MnO4 + 3 S2O3 + 10 H{+} = 5 Mn{+2} + 6 SO4 + 5 H2O
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
NaOH + HC6H7O7 = H2O + NaC6H7O7 =>
NaOH + HC6H7O7 = H2O + NaC6H7O7
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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