| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HCO3)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 CO2(g) + 2 H2O(l)
SnS3{2-} + H2SO4 = SnS2 + SO4{2-} + H2S =>
SnS3{2-} + H2SO4 = SnS2 + SO4{2-} + H2S
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
CH3COCH3 + I2 = CH3COCH2I + HI =>
CH3COCH3 + I2 = CH3COCH2I + HI
(NH4)2SO4 + Pb(C2H3O4)2 = (NH4)2(C2H3O4)2 + PbSO4 =>
(NH4)2SO4 + Pb(C2H3O4)2 = (NH4)2(C2H3O4)2 + PbSO4
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
BaCl2 + [NH4]2CO3 = BaCO3 + NH4Cl =>
BaCl2 + [NH4]2CO3 = BaCO3 + 2 NH4Cl
(C6H12O6) + (K2Cr2O7) + (H2SO4) = (CO2) + Cr2(SO4)3 + (K2SO4) + (H2O) =>
(C6H12O6) + 4(K2Cr2O7) + 16(H2SO4) = 6(CO2) + 4 Cr2(SO4)3 + 4(K2SO4) + 22(H2O)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K2Cr2O7 + SnCl + HCl = CrCl3 + SnCl4KCl + H2O =>
K2Cr2O7 + 2 SnCl + 14 HCl = 2 CrCl3 + 2 SnCl4KCl + 7 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
Na2S + KIO3 + H2SO4 = S + NaIO3 + K2SO + H2O =>
3 Na2S + 6 KIO3 + H2SO4 = S + 6 NaIO3 + 3 K2SO + H2O
Ba3(PO4)2 + CH3COOH = Ba(H2PO4)2 + Ba(CH3COO)2 =>
Ba3(PO4)2 + 4 CH3COOH = Ba(H2PO4)2 + 2 Ba(CH3COO)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na(HCO3)(s) = Na2CO3(s) + H2O(g) + CO2(g) =>
2 Na(HCO3)(s) = Na2CO3(s) + H2O(g) + CO2(g)
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
NaVO3 + H2O2 + H2SO4 = H3[VO2(O2)2] + Na2SO4 + H2O =>
2 NaVO3 + 4 H2O2 + H2SO4 = 2 H3[VO2(O2)2] + Na2SO4 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
(C3H5(NO3)3) = N2 + H2O + O2 + CO2 =>
4(C3H5(NO3)3) = 6 N2 + 10 H2O + O2 + 12 CO2
[Cu(NH3)2]Cl + O2 = CuO + NH3 + Cl2 =>
2[Cu(NH3)2]Cl + O2 = 2 CuO + 4 NH3 + Cl2
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Cu2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
NO2(g) + H2O(i) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(i) = 2 HNO3(aq) + NO(g)
Sc(OH)3 + HNO3 = ScOH(NO3)2 + H2O =>
Sc(OH)3 + 2 HNO3 = ScOH(NO3)2 + 2 H2O
NaBr + FeSO4 = Na2SO4 + FeBr2 =>
2 NaBr + FeSO4 = Na2SO4 + FeBr2
C(s) + H2O(g) = CO(g) + H2(s) =>
C(s) + H2O(g) = CO(g) + H2(s)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CaCO3(s) + H2SO4(ac) = CaSO4(s) + CO2(g) + H2O(l) =>
CaCO3(s) + H2SO4(ac) = CaSO4(s) + CO2(g) + H2O(l)
Mn + PbSO4 = Mn2(SO4)3 + Pb =>
2 Mn + 3 PbSO4 = Mn2(SO4)3 + 3 Pb
HCI + CI2 = HC2I3 =>
HCI + CI2 = HC2I3
C18H35O2Na + CaCl2 = C36H70CaO4 + NaCl =>
2 C18H35O2Na + CaCl2 = C36H70CaO4 + 2 NaCl
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
V(OH)4 + HClO = V(ClO)4 + H2O =>
V(OH)4 + 4 HClO = V(ClO)4 + 4 H2O
C4H6O2 + C10H15N = C14H21O2N =>
C4H6O2 + C10H15N = C14H21O2N
Fe + AgSO4 = FeSO4 + Ag =>
Fe + AgSO4 = FeSO4 + Ag
P4 + O22 = P2O5 =>
11 P4 + 5 O22 = 22 P2O5
CH3CCH + KMnO4 + H2O = CH3COHCHOH + MnO2 + KOH =>
3 CH3CCH + 2 KMnO4 + 4 H2O = 3 CH3COHCHOH + 2 MnO2 + 2 KOH
AgCH3CO2 + Na2SO4 = Ag2SO4 + NaCH3CO2 =>
2 AgCH3CO2 + Na2SO4 = Ag2SO4 + 2 NaCH3CO2
N2O2O2 = NO2 =>
N2O2O2 = 2 NO2
Zn(s) + H2O(g) = Zn(OH)2(aq) + H2(g) =>
Zn(s) + 2 H2O(g) = Zn(OH)2(aq) + H2(g)
CCl3COOH + H2O = C(OH)3COOH + HCl =>
CCl3COOH + 3 H2O = C(OH)3COOH + 3 HCl
CaCO3 + H2 = CaO + CO2H2 =>
CaCO3 + H2 = CaO + CO2H2
Sb2 + O2 = SbO2 =>
Sb2 + 2 O2 = 2 SbO2
CaCl2 + NaHCO3 + H2O = NaCl + (Ca(OH)2) + H2CO3 =>
CaCl2 + 2 NaHCO3 + 2 H2O = 2 NaCl + (Ca(OH)2) + 2 H2CO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HONH2 + HCl = HONH3 + Cl =>
HONH2 + HCl = HONH3 + Cl
Au + HCI = AuHCI =>
Au + HCI = AuHCI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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