| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SiO + 3 C = 2 SiC + CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
(NH2)2CO + HNO3 = (NH2)2COHNO3 =>
(NH2)2CO + HNO3 = (NH2)2COHNO3
KOH + NH4Cl = NOH + KH4Cl =>
KOH + NH4Cl = NOH + KH4Cl
CH3NH2 + H2SO4 = CH3NH3HSO4 =>
CH3NH2 + H2SO4 = CH3NH3HSO4
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Al(OH)3 + HPO3 = Al(PO3)3 + H2O =>
Al(OH)3 + 3 HPO3 = Al(PO3)3 + 3 H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
HF(aq) + Ba(OH)2(aq) = BaF2(aq) + H2O(l) =>
2 HF(aq) + Ba(OH)2(aq) = BaF2(aq) + 2 H2O(l)
C6H5CHO + Cl2 = C6H5COCl + HCl =>
C6H5CHO + Cl2 = C6H5COCl + HCl
K2S2 + Cl2 + H2O = KHSO4 + HCl =>
K2S2 + 7 Cl2 + 8 H2O = 2 KHSO4 + 14 HCl
Ni + H2SO4 + K2Cr2O7 = Ni2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
2 Ni + 7 H2SO4 + K2Cr2O7 = Ni2(SO4)3 + Cr2(SO4)3 + 7 H2O + K2SO4
KF + Br2 = KBr + F =>
2 KF + Br2 = 2 KBr + 2 F
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
AgNO3 + H2S = AgNO3H2S =>
AgNO3 + H2S = AgNO3H2S
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
NH4Cl = NH3(aq) + HCl =>
NH4Cl = NH3(aq) + HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sb2S + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S + 16 HNO3 + 4 H2O = 6 H3SbO4 + 3 H2SO4 + 16 NO
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
KMnO4 + HI = KOH + MnO2 + H2O + I2 =>
2 KMnO4 + 6 HI = 2 KOH + 2 MnO2 + 2 H2O + 3 I2
CH3COONa = CH3COO + Na =>
CH3COONa = CH3COO + Na
C2H3Cl + O2 = CO2 + H2O + HCl3 =>
3 C2H3Cl + 8 O2 = 6 CO2 + 4 H2O + HCl3
Br2 + KF = BrF + K =>
Br2 + 2 KF = 2 BrF + 2 K
Cr(OH)2 + H2SO4 = Cr(SO4) + H2O =>
Cr(OH)2 + H2SO4 = Cr(SO4) + 2 H2O
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
Na2SeO3 + H2O2 = H2O + Na2SeO4 =>
Na2SeO3 + H2O2 = H2O + Na2SeO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
L2 + HNO3 = HLO4 + NO + H2O =>
3 L2 + 14 HNO3 = 6 HLO4 + 14 NO + 4 H2O
Cr(No3)3 + Al = Al(No3)3 + Cr =>
Cr(No3)3 + Al = Al(No3)3 + Cr
[Fe(CN)6]{-}3 = [Fe(CN)6]{-}4 =>
[Fe(CN)6]{-}3 = [Fe(CN)6]{-}4
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2(aq) =>
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2(aq)
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CrO3 + SO3 = Cr2S3 + O =>
2 CrO3 + 3 SO3 = Cr2S3 + 15 O
FeCl3KSCN = FeSCNKCl3 =>
FeCl3KSCN = FeSCNKCl3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
C8H9NO2 + K2CO3 + C4H9I = C12H17NO2 + KI + KHCO3 =>
C8H9NO2 + K2CO3 + C4H9I = C12H17NO2 + KI + KHCO3
C4H8Br2 + HBr = C4H9Br3 =>
C4H8Br2 + HBr = C4H9Br3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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