| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(II)S + HCl = Pb(II)Cl + HS
Cu + HNO3 + H2SO4 + H2O = CuH10O9S + NO2 =>
Cu + 2 HNO3 + H2SO4 + 3 H2O = CuH10O9S + 2 NO2
CaO + Al3 = AlO3 + Ca2 =>
18 CaO + 2 Al3 = 6 AlO3 + 9 Ca2
CH4H9Br + H2O = C4H9OH + Br + H3O =>
4 CH4H9Br + 45 H2O = C4H9OH + 4 Br + 44 H3O
BaSO4(heat) = BaO + SO3 =>
BaSO4(heat) = BaO + SO3
Na + HCl = NaCl + H2* =>
2 Na + 2 HCl = 2 NaCl + H2*
NaClO2 + SO2 + H2O = NaCl + H2SO4 =>
NaClO2 + 2 SO2 + 2 H2O = NaCl + 2 H2SO4
Lithiumbromide = lithium + bromine =>
2 LiBr = 2 Li + Br2
Mg(OH)2 + K2(SO4) = MgSO4 + KOH =>
Mg(OH)2 + K2(SO4) = MgSO4 + 2 KOH
Na2MoO4 + HCl = MoO4 + NaCl + H2 =>
Na2MoO4 + 2 HCl = MoO4 + 2 NaCl + H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
SeCl4 + O2 = Cl2 + SeO2 =>
SeCl4 + O2 = 2 Cl2 + SeO2
Cu3(PO3)2 + Sc2(SO4)3 = Cu(SO4) + Sc3(PO3)3 =>
3 Cu3(PO3)2 + 3 Sc2(SO4)3 = 9 Cu(SO4) + 2 Sc3(PO3)3
HNO3(aq) + Al(OH)3(aq) = Al(NO3)3(aq) + H2O(l) =>
3 HNO3(aq) + Al(OH)3(aq) = Al(NO3)3(aq) + 3 H2O(l)
Na2O + MgCl2 = MgO + Na2 + Cl2 =>
Na2O + MgCl2 = MgO + Na2 + Cl2
I2 + KOH = K + KIO3 + H2O =>
I2 + 12 KOH = 10 K + 2 KIO3 + 6 H2O
Cl2 + I2 = ICl =>
Cl2 + I2 = 2 ICl
C7H7Cl3 + O2 = CO2 + H2O + Cl2 =>
4 C7H7Cl3 + 35 O2 = 28 CO2 + 14 H2O + 6 Cl2
KCO = K + CO =>
KCO = K + CO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4 + NO3 = NH4NO3 =>
NH4 + NO3 = NH4NO3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
ZnSO4 + Hg = HgSO4 + Zn =>
ZnSO4 + Hg = HgSO4 + Zn
K2O + H2CO3 = KHCO3 + H2O =>
K2O + 2 H2CO3 = 2 KHCO3 + H2O
Cr(NO3)3 + BaS = Ba(NO3)2 + Cr2S3 =>
2 Cr(NO3)3 + 3 BaS = 3 Ba(NO3)2 + Cr2S3
C3H8(g) + O2(g) = CO2() + H2O() =>
C3H8(g) + 5 O2(g) = 3 CO2() + 4 H2O()
Mn(OH)2 + HNO3 = H2O + MnOHNO3 =>
Mn(OH)2 + HNO3 = H2O + MnOHNO3
Na3PO4 + Ba(NO3)2 = Ba(PO4)2 + Na3(NO3) =>
2 Na3PO4 + Ba(NO3)2 = Ba(PO4)2 + 2 Na3(NO3)
P4 + Cl3 = PCl3 =>
P4 + 4 Cl3 = 4 PCl3
Al2IIIO3 + Cr0 = Al0 + Cr2IIIO3 =>
Al2IIIO3 + 2 Cr0 = 2 Al0 + Cr2IIIO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KS + Na2ClO3 = Na2S + KClO3 =>
KS + Na2ClO3 = Na2S + KClO3
MgBr + Cl = MgBrCl =>
MgBr + Cl = MgBrCl
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
B(s) + O2(g) = OB =>
2 B(s) + O2(g) = 2 OB
P + NH4ClO4 = N2 + Cl + H3PO4 + H2O =>
8 P + 10 NH4ClO4 = 5 N2 + 10 Cl + 8 H3PO4 + 8 H2O
CuBr3 + FeNO3 = Cu(NO3)2 + Fe2Br3 =>
CuBr3 + 2 FeNO3 = Cu(NO3)2 + Fe2Br3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
BaO2 + I2 = Ba(IO3)2 + BaI2 =>
3 BaO2 + 3 I2 = Ba(IO3)2 + 2 BaI2
NaOH(conc) + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH(conc) + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O
CH3COOH + K2O = CH3COOK + H2O =>
2 CH3COOH + K2O = 2 CH3COOK + H2O
Sn + H2 = SnH2 =>
Sn + H2 = SnH2
Li + MgCl2 = LiCl + Mg =>
2 Li + MgCl2 = 2 LiCl + Mg
FeCl2 + MgCO3 = MgCl2 + FeCO3 =>
FeCl2 + MgCO3 = MgCl2 + FeCO3
NO2 + KMnO4 + H2O = KNO3 + Mn(NO3)2 + HNO3 =>
5 NO2 + KMnO4 + H2O = KNO3 + Mn(NO3)2 + 2 HNO3
Mg + ClH = H + MgCl2 =>
Mg + 2 ClH = 2 H + MgCl2
KI3 + H2O2 = I2 + KOH =>
2 KI3 + H2O2 = 3 I2 + 2 KOH
MnO2 + KClO3 + KOH = K2MnO4 + H2O + KCl =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + 3 H2O + KCl
AuO2 + H2O = Au(OH)3 + OH =>
AuO2 + 2 H2O = Au(OH)3 + OH
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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