| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + Cu(ii)Cl = CuFe(ii)Cl
K2CrO4 + HNO3 = K2CrO7 + H2O + NO2 =>
K2CrO4 + 6 HNO3 = K2CrO7 + 3 H2O + 6 NO2
HCl + K2(SO3) = KCl + H2(SO3) =>
2 HCl + K2(SO3) = 2 KCl + H2(SO3)
H3AsO4 + AgNO3 + NH4OH = Ag3AsO4 + NH4NO3 + H2O =>
H3AsO4 + 3 AgNO3 + 3 NH4OH = Ag3AsO4 + 3 NH4NO3 + 3 H2O
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
K2CO3 + Nb2O5 = K4Nb6O17 + CO2 =>
2 K2CO3 + 3 Nb2O5 = K4Nb6O17 + 2 CO2
ZnCO3(aq) + HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g) =>
ZnCO3(aq) + 2 HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g)
(Fe2O) + CO = Fe + CO2 =>
(Fe2O) + CO = 2 Fe + CO2
Al2O3 + HCl + H2O = [Al(H2O)6]Cl3 =>
Al2O3 + 6 HCl + 9 H2O = 2[Al(H2O)6]Cl3
Mg(OH)2 + H3PO4 = MgPO4 + (OH)2H3 =>
Mg(OH)2 + H3PO4 = MgPO4 + (OH)2H3
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
RbF + NH4NO3 = RbNO3 + NH4F =>
RbF + NH4NO3 = RbNO3 + NH4F
H2C2O4(aq) + KMnO4(aq) + H2SO4(aq) = CO2(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
5 H2C2O4(aq) + 2 KMnO4(aq) + 3 H2SO4(aq) = 10 CO2(aq) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
C10H8 + KNO3 = K2O + N2 + CO2 + H2O =>
5 C10H8 + 48 KNO3 = 24 K2O + 24 N2 + 50 CO2 + 20 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Bi2S3 + (NH4)2S = (NH4)3BiS3 =>
Bi2S3 + 3(NH4)2S = 2(NH4)3BiS3
Au + H{+} = Au{+} + H2 =>
2 Au + 2 H{+} = 2 Au{+} + H2
Cr + SO3 = CrSO3 =>
Cr + SO3 = CrSO3
Zn(NO3)2 + Fe(NO3)3 + NaOH = ZnFe2O4 + NaNO3 + H2O =>
Zn(NO3)2 + 2 Fe(NO3)3 + 8 NaOH = ZnFe2O4 + 8 NaNO3 + 4 H2O
BaCl2 + K3[Fe(CN)6] = Ba3[Fe(CN)6]2 + KCl =>
3 BaCl2 + 2 K3[Fe(CN)6] = Ba3[Fe(CN)6]2 + 6 KCl
HgO + H2 = H2O + Hg =>
HgO + H2 = H2O + Hg
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnO2 + CO2 + H2O =>
3 Na2C2O4 + 2 KMnO4 + 4 H2SO4 = K2SO4 + 3 Na2SO4 + 2 MnO2 + 6 CO2 + 4 H2O
SnCO3 + NaOH = Sn(OH)2 + Na2CO3 =>
SnCO3 + 2 NaOH = Sn(OH)2 + Na2CO3
H2(d) + Cl2(d) = HCl(d) =>
H2(d) + Cl2(d) = 2 HCl(d)
Ga4C3 + H2O = CH4 + Ga(OH)3 =>
Ga4C3 + 12 H2O = 3 CH4 + 4 Ga(OH)3
C2H4O2Na + O2 = CO2 + Na2CO3 + H2O =>
4 C2H4O2Na + 9 O2 = 6 CO2 + 2 Na2CO3 + 8 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + (Ca)2 + SO4 =>
2 Al2(SO4)3 + 6 Ca(OH)2 = 4 Al(OH)3 + 3(Ca)2 + 6 SO4
CUN2O6 = CUO + NO2 + O2 =>
2 CUN2O6 = 2 CUO + 4 NO2 + O2
Pb(s) + AgNO3(aq) = Pb(NO3)2 + Ag =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Zn(NO3)2 + Fe(NO3)3 + NaOH = ZnFe2O4 + NaNO3 + H2O =>
Zn(NO3)2 + 2 Fe(NO3)3 + 8 NaOH = ZnFe2O4 + 8 NaNO3 + 4 H2O
C7H15OH = C7H14 + H2O =>
C7H15OH = C7H14 + H2O
Pb(s) + AgNO3(aq) = Pb(NO3)2(aq) + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 Ag(s)
MgCl + NaOH = NaCl + MgO + H2 =>
2 MgCl + 2 NaOH = 2 NaCl + 2 MgO + H2
C6H5NH2 + HCl = C6H5NH2*HCl =>
C6H5NH2 + HCl = C6H5NH2*HCl
KMnO4 + Na2SO3 = Na2MnO4 + KSO3 =>
KMnO4 + Na2SO3 = Na2MnO4 + KSO3
C6H5NH2 + HCl = (C6H5NH3)Cl =>
C6H5NH2 + HCl = (C6H5NH3)Cl
FeCl{2+} + NaOH = Fe(OH){2+} + NaCl =>
FeCl{2+} + NaOH = Fe(OH){2+} + NaCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2Sn(OH)4 + HCl = SnCl2 + NaOH + H2O =>
Na2Sn(OH)4 + 2 HCl = SnCl2 + 2 NaOH + 2 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
CH4(g) + H2S(g) = CS2(g) + H2 =>
CH4(g) + 2 H2S(g) = CS2(g) + 4 H2
KHCO3 + Al(NO3)3 = Al(OH)3 + CO2 + KNO3 =>
3 KHCO3 + Al(NO3)3 = Al(OH)3 + 3 CO2 + 3 KNO3
K3PO4 + Cu(ClO3)2 = Cu3(PO4)2 + KClO3 =>
2 K3PO4 + 3 Cu(ClO3)2 = Cu3(PO4)2 + 6 KClO3
C6H5NH2 + HCl = C6H8ClN =>
C6H5NH2 + HCl = C6H8ClN
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
K + CI2 = KCI2 =>
K + CI2 = KCI2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Zn4Cl + KCO3 = Zn4CO3 + KCl =>
Zn4Cl + KCO3 = Zn4CO3 + KCl
KMnO4 + H2SO4 + CdC2O4 = MnSO4 + CO2 + K2SO4 + CdSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 CdC2O4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5 CdSO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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