| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4SO4NH4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
KClO3 + NaSnO2 = NaClO3 + KSnO2 =>
KClO3 + NaSnO2 = NaClO3 + KSnO2
GaAl2 + H2O = Ga4 + AlO + H =>
4 GaAl2 + 8 H2O = Ga4 + 8 AlO + 16 H
Br2 + Cl2 + H2O = HBrO + HCl =>
Br2 + Cl2 + 2 H2O = 2 HBrO + 2 HCl
PbO2 + Ca = Pb + CaO =>
PbO2 + 2 Ca = Pb + 2 CaO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
Cu + (O) + H2SO4 = CuSO4 + H2O =>
Cu + (O) + H2SO4 = CuSO4 + H2O
VO2 + NaOH = Na2V4O9 + H2O =>
4 VO2 + 2 NaOH = Na2V4O9 + H2O
Pb + Cu(OH) = Pb(OH) + Cu =>
Pb + Cu(OH) = Pb(OH) + Cu
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
Zn + NaOH + NaNO3 = Na2[ZnO2] + NH3 + H2O =>
4 Zn + 7 NaOH + NaNO3 = 4 Na2[ZnO2] + NH3 + 2 H2O
HNNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNNO3 + Cu = Cu(NO3)2 + 4 H2O + 14 NO
NaCl + H2CO3 = NaHCO3 + HCl =>
NaCl + H2CO3 = NaHCO3 + HCl
PbWO4 + NaOH = Pb(OH)2 + Na2WO4 =>
PbWO4 + 2 NaOH = Pb(OH)2 + Na2WO4
La2O3 + NiO + O2 = La3Ni2O7 =>
6 La2O3 + 8 NiO + O2 = 4 La3Ni2O7
Ag + Al(No3)3 = Ag(No3) + Al =>
3 Ag + Al(No3)3 = 3 Ag(No3) + Al
PbO2(s) + HCl = PbCl2(s) + Cl2 + H2O =>
PbO2(s) + 4 HCl = PbCl2(s) + Cl2 + 2 H2O
Cr2(SO4)3 + NaOH = Na3(Cr(OH)6) + Na2SO4 =>
Cr2(SO4)3 + 12 NaOH = 2 Na3(Cr(OH)6) + 3 Na2SO4
[C6H7(NO2)3O5] = CO2 + CO + H2O + N2 =>
2[C6H7(NO2)3O5] = 3 CO2 + 9 CO + 7 H2O + 3 N2
NaVO3 + H2O2 + H2SO4 = HVO4 + H2O + Na2SO4 =>
2 NaVO3 + 2 H2O2 + H2SO4 = 2 HVO4 + 2 H2O + Na2SO4
CuCO3 + H = Cu + H2O + CO2 =>
CuCO3 + 2 H = Cu + H2O + CO2
Nb + Fe + B + Cu = Nb2FeB2Cu40 =>
2 Nb + Fe + 2 B + 40 Cu = Nb2FeB2Cu40
FeCO3 + H3PO4 = Fe3(PO4)2 + H2CO3 =>
3 FeCO3 + 2 H3PO4 = Fe3(PO4)2 + 3 H2CO3
NaOH + HA = Na + A + H2O =>
NaOH + HA = Na + A + H2O
NiCl2 + Na2Co3 = NaCl + NiCo3 =>
NiCl2 + Na2Co3 = 2 NaCl + NiCo3
K4FeCN6 + KMnO4 + H2SO4 = KHSO4 + FeS3O12 + MnSO4 + HNO3 + CO2 + H2O =>
5 K4FeCN6 + 44 KMnO4 + 123 H2SO4 = 64 KHSO4 + 5 FeS3O12 + 44 MnSO4 + 30 HNO3 + 5 CO2 + 76 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
NaHClO2 + HCl = NaCl + H2O + Cl2 =>
2 NaHClO2 + 6 HCl = 2 NaCl + 4 H2O + 3 Cl2
Al + H3PO4 = H2 + AlPO4 =>
2 Al + 2 H3PO4 = 3 H2 + 2 AlPO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu2(OH)2CO3 + NH2CH2COOH = Cu(NH2CH2COO)2H2O + H2O + CO2 =>
Cu2(OH)2CO3 + 4 NH2CH2COOH = 2 Cu(NH2CH2COO)2H2O + H2O + CO2
HgSO3 + (NH4)CO3 = HgCO3 + SO3NH4 =>
HgSO3 + (NH4)CO3 = HgCO3 + SO3NH4
Co(NO3)2 + HCl = CoCl2 + HNO3 =>
Co(NO3)2 + 2 HCl = CoCl2 + 2 HNO3
Fe + Pb3N2 = Pb + Fe3N3 =>
6 Fe + 3 Pb3N2 = 9 Pb + 2 Fe3N3
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
N2H4 + H2SO4 = N2H4*H2SO4 =>
N2H4 + H2SO4 = N2H4*H2SO4
Li4B = Li + LiB =>
Li4B = 3 Li + LiB
AgNO3 + NaCl = ClAg + NO3Na =>
AgNO3 + NaCl = ClAg + NO3Na
TeO2 + SeF4 = TeF4 + SeOF2 =>
TeO2 + 2 SeF4 = TeF4 + 2 SeOF2
(ZnSO4) + Al = Al2(SO4)3 + Zn =>
3(ZnSO4) + 2 Al = Al2(SO4)3 + 3 Zn
C3H7NH2 + HBr = C3H7NH3 + Br =>
C3H7NH2 + HBr = C3H7NH3 + Br
RaO + AlCl3 = RaCl2 + Al2O3 =>
3 RaO + 2 AlCl3 = 3 RaCl2 + Al2O3
Na2S2O3 + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2S2O3 + 4 Cl2 + 10 NaOH = 2 Na2SO4 + 8 NaCl + 5 H2O
C5 = C6 =>
6 C5 = 5 C6
KMnO4(aq) + H2SO4(aq) + H2O2(aq) = KMnSO4 + H4O6 =>
KMnO4(aq) + H2SO4(aq) + H2O2(aq) = KMnSO4 + H4O6
NO2 + H2O = NHO4 + NO =>
5 NO2 + H2O = 2 NHO4 + 3 NO
AgNO3 + (NH4)2CO3 = Ag2CO3 + NH4NO3 =>
2 AgNO3 + (NH4)2CO3 = Ag2CO3 + 2 NH4NO3
Zn + Pt(SO4)2 = Zn(SO4) + Pt =>
2 Zn + Pt(SO4)2 = 2 Zn(SO4) + Pt
CaS(aq) + FeCl3(aq) = CaCl3(aq) + FeS(s) =>
CaS(aq) + FeCl3(aq) = CaCl3(aq) + FeS(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/25
Équations équilibrées sur04/10/24
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