| Équations équilibrées la veille |
K2BeO2 + H2O = Be(OH)2 + K2O
C6H4(CHCH2)2 + KMnO4 + H2SO4 = C6H4(COOH) + MnSO4 + K2SO4 + H2O =>
7 C6H4(CHCH2)2 + 12 KMnO4 + 18 H2SO4 = 10 C6H4(COOH) + 12 MnSO4 + 6 K2SO4 + 28 H2O
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
Mg + NHO3 = MgNO3 + H =>
Mg + NHO3 = MgNO3 + H
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Hg + NaC = HgC + Na =>
Hg + NaC = HgC + Na
FeCl(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl(aq) =>
5 FeCl(aq) + 2 KMnO4(aq) + 16 HCl(aq) = 5 FeCl3(aq) + 2 MnCl2(aq) + 8 H2O(l) + 2 KCl(aq)
NaOH(aq) + CaCl2(aq) = NaCl(aq) + Ca(OH)2 =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl(aq) + Ca(OH)2
Na2HPO4 + KMnO4 = NaMnO4 + K2HPO4 =>
Na2HPO4 + 2 KMnO4 = 2 NaMnO4 + K2HPO4
CaCO3 + CH3COOH = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2 + H2O + CO2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Pb(OH)4 + HI = Pb(I)4 + H2O =>
Pb(OH)4 + 4 HI = Pb(I)4 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
CaF2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KF(aq) =>
3 CaF2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KF(aq)
H2O + H2S = S + H3O =>
2 H2O + H2S = S + 2 H3O
Al(OH)3 + HClO2 = Al(ClO3)3 + H2 =>
Al(OH)3 + 3 HClO2 = Al(ClO3)3 + 3 H2
C2H5OH + CH3COOH = CH3COOH2CH2 + H2O =>
3 C2H5OH + 3 CH3COOH = 4 CH3COOH2CH2 + H2O
H2O2 + KNO3 = KOH + N2 + O2 =>
H2O2 + 2 KNO3 = 2 KOH + N2 + 3 O2
O2 + HN3 = NO2 + H2O =>
13 O2 + 4 HN3 = 12 NO2 + 2 H2O
Al3Si2O5(OH)4 + O2 + H3O{+} + SO4{2-} = Al2(SO4)3 + SiO2 + H2O =>
4 Al3Si2O5(OH)4 + 3 O2 + 36 H3O{+} + 18 SO4{2-} = 6 Al2(SO4)3 + 8 SiO2 + 62 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
I2 + CdS + H{+} = HI + S + Cd{+2} =>
I2 + CdS + 2 H{+} = 2 HI + S + Cd{+2}
Al + HgO = Al2O3 + Hg =>
2 Al + 3 HgO = Al2O3 + 3 Hg
SO2 + NaHO = NaHSO3 =>
SO2 + NaHO = NaHSO3
Pb(NO3)2 + HOH = Pb(OH)2 + H(NO3) =>
Pb(NO3)2 + 2 HOH = Pb(OH)2 + 2 H(NO3)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH3COONH4 + Ba(OH)2 = CH3COOBa + NH4(OH)2 =>
CH3COONH4 + Ba(OH)2 = CH3COOBa + NH4(OH)2
CH3COOH + CH3CH2CH2OH = CH3CH2COOCH2CH2CH3 + H2O =>
3 CH3COOH + 4 CH3CH2CH2OH = 3 CH3CH2COOCH2CH2CH3 + 4 H2O
KMnO4 + K2SO3 + NaOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 NaOH = 2 K2MnO4 + Na2SO4 + H2O
MgCl2 + Cl2O5 = MgO + Cl2 =>
5 MgCl2 + Cl2O5 = 5 MgO + 6 Cl2
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
HCl(s) + NaOH(s) = NaCl(s) + H2O(s) =>
HCl(s) + NaOH(s) = NaCl(s) + H2O(s)
Fe + Co = Fe2Co2 =>
2 Fe + 2 Co = Fe2Co2
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
Li3P = Li + P4 =>
4 Li3P = 12 Li + P4
Cu{2+} + Zn = Zn2{+} + Cu =>
Cu{2+} + 4 Zn = 2 Zn2{+} + Cu
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CH3CH2OH + KMnO4 + KOH = CH3COH + K2MnO4 + H2O =>
CH3CH2OH + 2 KMnO4 + 2 KOH = CH3COH + 2 K2MnO4 + 2 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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