| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4Br2 + 2 Na = CH4 + 2 NaBr
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(OH)2 =>
CuSO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + Cu(OH)2
ZnS + HCe = ZnCe2 + H2S =>
ZnS + 2 HCe = ZnCe2 + H2S
(MgOH)2CO3 + CO2 = MgCO3 + H2O =>
(MgOH)2CO3 + CO2 = 2 MgCO3 + H2O
H2SO4(l) = H2O(l) + O2(g) + SO2(g) =>
2 H2SO4(l) = 2 H2O(l) + O2(g) + 2 SO2(g)
Mn(OH)2 + KClO + KOH = K2MnO4 + H2O + KCl =>
Mn(OH)2 + 2 KClO + 2 KOH = K2MnO4 + 2 H2O + 2 KCl
CuSO4 + H3PO2 + H2O = CuH + H3PO4 + H2SO4 =>
4 CuSO4 + 3 H3PO2 + 6 H2O = 4 CuH + 3 H3PO4 + 4 H2SO4
H2SO4 + Na2PO4 = Na2SO4 + H2PO4 =>
H2SO4 + Na2PO4 = Na2SO4 + H2PO4
C8H8O3 + NaBH4 + H2O = C8H10O3 + H3BO3 + NaOH =>
4 C8H8O3 + NaBH4 + 4 H2O = 4 C8H10O3 + H3BO3 + NaOH
Cl + O2 = Cl2O7 =>
4 Cl + 7 O2 = 2 Cl2O7
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
Ca(OH)2 + NaCO3 = NaOH + Ca(CO3)2 =>
Ca(OH)2 + 2 NaCO3 = 2 NaOH + Ca(CO3)2
MgCl2 + Ba(No3)2 = BaCl2 + Mg(No3)2 =>
MgCl2 + Ba(No3)2 = BaCl2 + Mg(No3)2
NaNO3 + Al2(SO4)3 = NaNO3Al2(SO4)3 =>
NaNO3 + Al2(SO4)3 = NaNO3Al2(SO4)3
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Ti(SO4)2 + H2O2 + H2O = H2TiO4 + H2SO4 =>
Ti(SO4)2 + H2O2 + 2 H2O = H2TiO4 + 2 H2SO4
Ca(OH)2 + NaCO3 = NaOH + Ca(CO3)2 =>
Ca(OH)2 + 2 NaCO3 = 2 NaOH + Ca(CO3)2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NaNO3KCl = NaCl + KNO3 =>
NaNO3KCl = NaCl + KNO3
(MnOH)3PO4 + HCl = MnCl2 + H3PO4 + H2O =>
(MnOH)3PO4 + 6 HCl = 3 MnCl2 + H3PO4 + 3 H2O
Na2HAsO4 + KI + HCl = H3AsO3 + NaCl + I2 + H2O + KCl =>
Na2HAsO4 + 2 KI + 4 HCl = H3AsO3 + 2 NaCl + I2 + H2O + 2 KCl
S + KNO3 + CaCO3 = K2SO4 + CaSO4 + CO2 + N2 =>
5 S + 6 KNO3 + 2 CaCO3 = 3 K2SO4 + 2 CaSO4 + 2 CO2 + 3 N2
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
B2(CO3)3 + HCl = BCl3 + H2O + CO2 =>
B2(CO3)3 + 6 HCl = 2 BCl3 + 3 H2O + 3 CO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
K2[HgI4] + NaOH = KOH + Na2[HgI4] =>
K2[HgI4] + 2 NaOH = 2 KOH + Na2[HgI4]
K3O4P + Ca(NO3)2 = KNO3 + Ca3(PO4)2 =>
2 K3O4P + 3 Ca(NO3)2 = 6 KNO3 + Ca3(PO4)2
NH2Cl + Cl2 = HCl + N2 =>
2 NH2Cl + Cl2 = 4 HCl + N2
CaCl2 + CuSO4 = CaCu + Cl2S + O4 =>
CaCl2 + CuSO4 = CaCu + Cl2S + O4
NaI + H2SO4 + NaIO3 = Na2SO4 + I2 + H2O =>
5 NaI + 3 H2SO4 + NaIO3 = 3 Na2SO4 + 3 I2 + 3 H2O
Na2SO4 + NaOH = Na + SO4OH =>
Na2SO4 + NaOH = 3 Na + SO4OH
As2S5 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 6 H3AsO4 + 15 H2SO4 + 40 NO
CaH2(a) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
CaH2(a) + 2 H2O(l) = Ca(OH)2(aq) + 2 H2(g)
Li + NdCl3 = Nd + LiCl =>
3 Li + NdCl3 = Nd + 3 LiCl
Zn(ClO4)2(aq) + Na2CO3(aq) = ZnCO3(s) + NaClO4(aq) =>
Zn(ClO4)2(aq) + Na2CO3(aq) = ZnCO3(s) + 2 NaClO4(aq)
Al2(SO4)3 + K3PO4 = Al2PO4 + K3(SO4)3 =>
Al2(SO4)3 + K3PO4 = Al2PO4 + K3(SO4)3
P2O5 + NaO = Na3(PO4)2 =>
P2O5 + 3 NaO = Na3(PO4)2
Ag2S + H2O2 = Ag2SO4 + H2O =>
Ag2S + 4 H2O2 = Ag2SO4 + 4 H2O
CH3COCH3 + NH2OH = H2O + CO2 + NH2 =>
CH3COCH3 + 16 NH2OH = 11 H2O + 3 CO2 + 16 NH2
H2SO3 + Hg(NO3)2 = HNO3 + HgSO3 =>
H2SO3 + Hg(NO3)2 = 2 HNO3 + HgSO3
CaH2(a) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
CaH2(a) + 2 H2O(l) = Ca(OH)2(aq) + 2 H2(g)
K2Cr2O7 + Pb(SO4)2 = K2SO4 + Pb(Cr2O7)2 =>
2 K2Cr2O7 + Pb(SO4)2 = 2 K2SO4 + Pb(Cr2O7)2
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Cl2COH12O6 = Cl2CO + H2O =>
Cl2COH12O6 = Cl2CO + 6 H2O
Al + Cl2 = AlCl3 = Al2Cl3 =>
2 Al + 3 Cl2 = 2 AlCl3
ZnO + H3PO4 + K2O = KZnP5O14 + H2O =>
2 ZnO + 10 H3PO4 + K2O = 2 KZnP5O14 + 15 H2O
Kl + Cu = Kl2Cu =>
2 Kl + Cu = Kl2Cu
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 = (NO3)2Cu + Pb2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaMnO4 + Na2S + H2O = MnO2 + SO2 + NaOH =>
2 NaMnO4 + Na2S + 2 H2O = 2 MnO2 + SO2 + 4 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/24
Équations équilibrées sur10/08/23
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