| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + O2 = 2 NO
Cr2(CO3)3 + HBr = CrBr3 + H2O + CO2 =>
Cr2(CO3)3 + 6 HBr = 2 CrBr3 + 3 H2O + 3 CO2
NaCl2 + SO3 = Na + O2 + SCl =>
NaCl2 + 2 SO3 = Na + 3 O2 + 2 SCl
K2CO3(s) + AgNO3(aq) = Ag2CO3(s) + KNO3(aq) =>
K2CO3(s) + 2 AgNO3(aq) = Ag2CO3(s) + 2 KNO3(aq)
C + B2O3 = B4C3 + CO =>
9 C + 2 B2O3 = B4C3 + 6 CO
C12H2211 + KClO3 = CO2 + H2O + KCl =>
2 C12H2211 + 753 KClO3 = 24 CO2 + 2211 H2O + 753 KCl
FeCl2 + NaOH = NaCl + Fe(OH)2 =>
FeCl2 + 2 NaOH = 2 NaCl + Fe(OH)2
H2S + NaOCl = H2O + NaS + Cl =>
H2S + NaOCl = H2O + NaS + Cl
MgHCO3 + HCl = MgCl + CO2 + H2O =>
MgHCO3 + HCl = MgCl + CO2 + H2O
CCa3(PO4)2 + C + SiO2 = P4 + CaSiO3 + CO =>
2 CCa3(PO4)2 + 8 C + 6 SiO2 = P4 + 6 CaSiO3 + 10 CO
CaO + P4O10 = Ca2O + PO5 =>
20 CaO + P4O10 = 10 Ca2O + 4 PO5
I7 + O2 = I2O3 =>
4 I7 + 21 O2 = 14 I2O3
C2H8(g) + O2 = CO2 + H2O =>
C2H8(g) + 4 O2 = 2 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C5H4COOH + O2 = CO2 + H2O =>
4 C5H4COOH + 25 O2 = 24 CO2 + 10 H2O
HNO3 + HI = N2O + H2O + I2 =>
2 HNO3 + 8 HI = N2O + 5 H2O + 4 I2
Cu + S + H2O = CuH + SO =>
2 Cu + S + H2O = 2 CuH + SO
ClO3K = O2 + KCl =>
2 ClO3K = 3 O2 + 2 KCl
Li2O2 = Li2O + O2 =>
2 Li2O2 = 2 Li2O + O2
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 6 NaCl(aq)
C2H6 + CO2 = C2H2 + H2O =>
5 C2H6 + 4 CO2 = 7 C2H2 + 8 H2O
C13H22O11 + O2 = CO2 + H2O =>
C13H22O11 + 13 O2 = 13 CO2 + 11 H2O
AuCl3 + KI = AuI + I2 + KCl =>
AuCl3 + 3 KI = AuI + I2 + 3 KCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H5BrMg + C8H14O4 + C2H6O = C18H20O3 + C2H5BrMgO =>
2 C6H5BrMg + C8H14O4 + C2H6O = C18H20O3 + 2 C2H5BrMgO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaI2 + Zn(ClO3)2 = ZnI2 + Ca(ClO3)2 =>
CaI2 + Zn(ClO3)2 = ZnI2 + Ca(ClO3)2
Na2(CO3) + AlBr3 = NaBr + Al2(CO3)3 =>
3 Na2(CO3) + 2 AlBr3 = 6 NaBr + Al2(CO3)3
NH3 + H2O + MgCl2 = NH4Cl + MgO =>
2 NH3 + H2O + MgCl2 = 2 NH4Cl + MgO
(CdOH)CO3 + H2CO3 = CdH(CO3)2 + H2O =>
(CdOH)CO3 + H2CO3 = CdH(CO3)2 + H2O
K(s) + SnCl4(aq) = Sn(s) + KCl(aq) =>
4 K(s) + SnCl4(aq) = Sn(s) + 4 KCl(aq)
RaTeO4 = TeO3 + RaO =>
RaTeO4 = TeO3 + RaO
FeCO3 + HCl = FeCl2 + CO2 + H2O =>
FeCO3 + 2 HCl = FeCl2 + CO2 + H2O
CH4 + O2 + N2 = HNC + H2O =>
4 CH4 + 3 O2 + 2 N2 = 4 HNC + 6 H2O
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
Ag(s) + S(g) = Ag2S(s) =>
2 Ag(s) + S(g) = Ag2S(s)
AgCl + NH4OH = [Ag(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2]Cl + 2 H2O
CsMnO4 + HBr = Br2 + H2O + CsBr + MnBr2 =>
2 CsMnO4 + 16 HBr = 5 Br2 + 8 H2O + 2 CsBr + 2 MnBr2
Ae + C = AeC2 =>
Ae + 2 C = AeC2
C18H29NaO3S + NH4OH = C18H32NaO3SN + H2O =>
C18H29NaO3S + NH4OH = C18H32NaO3SN + H2O
SeCl5 + O = SeO2 + Cl =>
SeCl5 + 2 O = SeO2 + 5 Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu{+2} + Mg = Mg{2+} + Cu =>
Cu{+2} + Mg = Mg{2+} + Cu
S() + O2 = S4O2 =>
4 S() + O2 = S4O2
FeCl3 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O + Cl2 =>
10 FeCl3 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O + 15 Cl2
FeWO4 + Al = Fe + W + Al2O3 =>
3 FeWO4 + 8 Al = 3 Fe + 3 W + 4 Al2O3
CO2(g) + Ca(OH)2(s) = CaCO3(s) + H2O(g) =>
CO2(g) + Ca(OH)2(s) = CaCO3(s) + H2O(g)
AgNO3(aq) + KSCN(aq) = AgSCN(aq) + KNO3(aq) =>
AgNO3(aq) + KSCN(aq) = AgSCN(aq) + KNO3(aq)
Cr + SnCl4 = CrCl3 + SnCl2 =>
2 Cr + 3 SnCl4 = 2 CrCl3 + 3 SnCl2
C18H29NaO3S + NH4OH = C18H32NaO3SN + H2O =>
C18H29NaO3S + NH4OH = C18H32NaO3SN + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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