| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaO2(S) = 2 BaO(S) + O2(g)
Ti(OH)4 + KF + HF = K2TiF6 + H2O =>
Ti(OH)4 + 2 KF + 4 HF = K2TiF6 + 4 H2O
Al + Cr2O4 = Al2O + Cr =>
8 Al + Cr2O4 = 4 Al2O + 2 Cr
H2(PO4)2 + Ca3(OH)2 = Ca3(PO4)2 + H2O =>
H2(PO4)2 + Ca3(OH)2 = Ca3(PO4)2 + 2 H2O
Mg(NO3)2 + Zn(SO3) = Zn(NO3)2 + MgSO3 =>
Mg(NO3)2 + Zn(SO3) = Zn(NO3)2 + MgSO3
IO + H2 = HIO =>
2 IO + H2 = 2 HIO
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
KI + KMnO4 + H0 = I2 + MnO2 + KOH =>
2 KI + 2 KMnO4 + 4 H0 = I2 + 2 MnO2 + 4 KOH
CuO + CO2 + H2O = CuCO3*Cu(OH)2 =>
2 CuO + CO2 + H2O = CuCO3*Cu(OH)2
U3Si2 + HCl + O2 = UCl4 + SiO2 + H2 =>
U3Si2 + 12 HCl + 2 O2 = 3 UCl4 + 2 SiO2 + 6 H2
HNO3 + PbS = Pb(NO3)2 + Pb(HSO4)2 + NO + H2O =>
22 HNO3 + 6 PbS = 3 Pb(NO3)2 + 3 Pb(HSO4)2 + 16 NO + 8 H2O
H3C6H5O7 + Mg = H3 + Mg3(C6H5O7)2 =>
2 H3C6H5O7 + 3 Mg = 2 H3 + Mg3(C6H5O7)2
KMnO4 + Na2S + KOH = K2MnO4 + NaOH + S =>
2 KMnO4 + Na2S + 2 KOH = 2 K2MnO4 + 2 NaOH + S
KCl + Na2O = KO + ClNa2 =>
KCl + Na2O = KO + ClNa2
Bi2S3 + H2O = Bi(OH)3 + H2S =>
Bi2S3 + 6 H2O = 2 Bi(OH)3 + 3 H2S
Pb(NO3)2 + NaOH = PbNa2 + OHNO3 =>
Pb(NO3)2 + 2 NaOH = PbNa2 + 2 OHNO3
C8H8 + O24 = CO2 + H2O =>
6 C8H8 + 5 O24 = 48 CO2 + 24 H2O
Ni(No3)2 + KSCN = Ni(SCN)2 + KNo3 =>
Ni(No3)2 + 2 KSCN = Ni(SCN)2 + 2 KNo3
Al + HClO3 = Al(ClO3)3 + Cl2 + H2O =>
10 Al + 36 HClO3 = 10 Al(ClO3)3 + 3 Cl2 + 18 H2O
Fe(NO3)3 + Sn = Fe + Sn(NO3)2 =>
2 Fe(NO3)3 + 3 Sn = 2 Fe + 3 Sn(NO3)2
Na2CO3(g) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(g) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
C9H9NO2 + O2 = CO2 + NO2 + H2O =>
4 C9H9NO2 + 45 O2 = 36 CO2 + 4 NO2 + 18 H2O
C6H9O + O2 = H2O + CO2 =>
4 C6H9O + 31 O2 = 18 H2O + 24 CO2
CaCl2 + C = Ca + CCl =>
CaCl2 + 2 C = Ca + 2 CCl
FeCl3 + Mn = MnCl3 + Fe =>
FeCl3 + Mn = MnCl3 + Fe
HNO3 + Ca(OH)2 = H2O + Ca + NO3 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca + 2 NO3
C2H4O2 + NH4OH = H2O + NH4C2H3O2 =>
C2H4O2 + NH4OH = H2O + NH4C2H3O2
Al2O3 + Ca(ClO)2 = Ca(AlO)2 + Cl2 + O2 =>
2 Al2O3 + 2 Ca(ClO)2 = 2 Ca(AlO)2 + 2 Cl2 + 3 O2
Bi(OH)3 + Na2SnO2 + NaOH = Bi + Na4SnO4 + H2O =>
2 Bi(OH)3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 3 Na4SnO4 + 6 H2O
BaO2(S) = BaO(S) + O2(g) =>
2 BaO2(S) = 2 BaO(S) + O2(g)
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
CH3CHO + NH2OH = CH3CHNOH + H2O =>
CH3CHO + NH2OH = CH3CHNOH + H2O
Fe(SCN)3 + AgNO3 = Fe(NO3)3 + Ag(SCN) =>
Fe(SCN)3 + 3 AgNO3 = Fe(NO3)3 + 3 Ag(SCN)
KMnO4 + C3H3(OH)3 = K2CO2 + Mn2O3 + O2 + H2O =>
12 KMnO4 + 2 C3H3(OH)3 = 6 K2CO2 + 6 Mn2O3 + 9 O2 + 6 H2O
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + H2O =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + 2 H2O
Zn(CH3COO)2*2H2O + NH4OH = ZnO + NH4C2H3O2 + H2O =>
Zn(CH3COO)2*2H2O + 2 NH4OH = ZnO + 2 NH4C2H3O2 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N02 = N2 =>
N02 = N2
(NH4)3PO4 + Pb(NO3)4 = N2H4O3 + Pb3(PO4)4 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = 12 N2H4O3 + Pb3(PO4)4
HS + OH = SO4 + H2O =>
HS + 9 OH = SO4 + 5 H2O
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
Ag + KSCN = K + AgSCN =>
Ag + KSCN = K + AgSCN
I2 + P4 = PI5 =>
10 I2 + P4 = 4 PI5
FeO + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 FeO + 26 HNO3 = 8 Fe(NO3)3 + N2O + 13 H2O
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
CaC2(s) + H2O = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O = C2H2(g) + Ca(OH)2(aq)
P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3
Cr2O7 + NH3 + H2O = CrO4 + NH4 =>
Cr2O7 + 2 NH3 + H2O = 2 CrO4 + 2 NH4
NaClO + C6H8O6 = CO2 + H2O + NaCl =>
10 NaClO + C6H8O6 = 6 CO2 + 4 H2O + 10 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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