| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 I2 = N2I6 + 3 H2
C3H8(g) + O = CO2 + H2O =>
C3H8(g) + 10 O = 3 CO2 + 4 H2O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
C9H8O4(s) + NaOH(aq) = C9H7O4Na + H2O(l) =>
C9H8O4(s) + NaOH(aq) = C9H7O4Na + H2O(l)
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(OH)2 + (H)2S(O)4 = CaSO4 + H2(O) =>
Ca(OH)2 + (H)2S(O)4 = CaSO4 + 2 H2(O)
C4H10 + H2O = CO + H2 =>
C4H10 + 4 H2O = 4 CO + 9 H2
ZnCO3(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g)
Fe + HNO2 = Fe(NO2)3 + H2 =>
2 Fe + 6 HNO2 = 2 Fe(NO2)3 + 3 H2
TiOSO4 + H2O = H2SO4 + H2TiO3 =>
TiOSO4 + 2 H2O = H2SO4 + H2TiO3
H{+} + NH2OH + MnO4 = NO3{-} + Mn{2+} + H2O =>
H{+} + NH2OH + MnO4 = NO3{-} + Mn{2+} + 2 H2O
H3PO2 + K2Cr2O7 + HF = H3PO4 + CrF3 + KF + H2O =>
3 H3PO2 + 2 K2Cr2O7 + 16 HF = 3 H3PO4 + 4 CrF3 + 4 KF + 8 H2O
H2 + K2Cr2O7(aq) + H2SO4 = Cr2(SO4)3(aq) + H2O(l) + K2SO4(aq) =>
3 H2 + K2Cr2O7(aq) + 4 H2SO4 = Cr2(SO4)3(aq) + 7 H2O(l) + K2SO4(aq)
AgNO3 + Cu(NH3)Cl2 = AgCl + Cu(NH3)Cl(NO3) =>
AgNO3 + Cu(NH3)Cl2 = AgCl + Cu(NH3)Cl(NO3)
Sn + NaOH + H2O = Na2[Sn(OH)6] + H2 =>
Sn + 2 NaOH + 4 H2O = Na2[Sn(OH)6] + 2 H2
Cu(NO3)2 + NH3 = CuNH3 + (NO3)2 =>
Cu(NO3)2 + NH3 = CuNH3 + (NO3)2
AgCl(s) + NH4OH(ac) = Ag(NH3)2Cl(s) + H2O =>
AgCl(s) + 2 NH4OH(ac) = Ag(NH3)2Cl(s) + 2 H2O
C29H23 + O2 = CO2 + H2O =>
4 C29H23 + 139 O2 = 116 CO2 + 46 H2O
C6H5Cl + C2HCl3O = C14H9Cl5 + H2O =>
2 C6H5Cl + C2HCl3O = C14H9Cl5 + H2O
Cu(ii) + S = CuS =>
Cu(ii) + S = CuS
HCOONa + Cu(OH)2 + NaOH = Na2CO3 + Cu + H2O =>
HCOONa + Cu(OH)2 + NaOH = Na2CO3 + Cu + 2 H2O
C5H11Cl + KOH = C5H10 + KCl + H2O =>
C5H11Cl + KOH = C5H10 + KCl + H2O
B2H6(g) + H2O(l) = B(OH)3(s) + H2(g) =>
B2H6(g) + 6 H2O(l) = 2 B(OH)3(s) + 6 H2(g)
Ba(OH)2 + NaHCO3 = Ba(HCO3)2 + NaOH =>
Ba(OH)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaOH
C6H6 + HNO3 = NO2C6H5 + H2O =>
C6H6 + HNO3 = NO2C6H5 + H2O
CH3COOCH3 + Na2CO3 = CH3COONa + CO2 + H2O =>
8 CH3COOCH3 + 7 Na2CO3 = 14 CH3COONa + 3 CO2 + 3 H2O
K2CO3(s) = K2O(s) + CO2 =>
K2CO3(s) = K2O(s) + CO2
Pd + AgNO3 = PdNO3 + Ag =>
Pd + AgNO3 = PdNO3 + Ag
Si3H10 + O2 = SiO2 + H2O =>
2 Si3H10 + 11 O2 = 6 SiO2 + 10 H2O
RbO + SO2 = RbSO3 =>
RbO + SO2 = RbSO3
Ba(ClO3)2 + KOH = Ba(OH)2 + KClO3 =>
Ba(ClO3)2 + 2 KOH = Ba(OH)2 + 2 KClO3
HCl + Cu2SO4 = HSO4 + ClCu2 =>
HCl + Cu2SO4 = HSO4 + ClCu2
Ag(g) + S(g) = Ag2S(g) =>
2 Ag(g) + S(g) = Ag2S(g)
AgOH + Na = Ag + NaOH =>
AgOH + Na = Ag + NaOH
O2 + C3H6O = CO2 + H2O =>
4 O2 + C3H6O = 3 CO2 + 3 H2O
CuCl2 + KCO3 = CuCO3 + KCl2 =>
CuCl2 + KCO3 = CuCO3 + KCl2
N + Cs = CsN =>
N + Cs = CsN
COCl2 + Ag(NO3) = CO(NO3) + AgCl2 =>
COCl2 + Ag(NO3) = CO(NO3) + AgCl2
Mg(NO3)2(aq) + NH3(aq) = MgH3 + N(NO3)2 =>
Mg(NO3)2(aq) + NH3(aq) = MgH3 + N(NO3)2
CaSO4 + LiOH = Ca(OH)2 + Li2SO4 =>
CaSO4 + 2 LiOH = Ca(OH)2 + Li2SO4
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
HI + O = OH + I2 =>
2 HI + 2 O = 2 OH + I2
Cl2 + CrI3 + KOH = KIO4 + KCr2O4 + KCl + H2O =>
49 Cl2 + 4 CrI3 + 112 KOH = 12 KIO4 + 2 KCr2O4 + 98 KCl + 56 H2O
Mg(OH)2 + HC2H3O2 = Mg(C2H3O2)2 + H2O =>
Mg(OH)2 + 2 HC2H3O2 = Mg(C2H3O2)2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuNO3 + SO4 = CuSO4 + NO3 =>
CuNO3 + SO4 = CuSO4 + NO3
N2H4(l) + O2(g) = N2(g) + H2O(g) =>
N2H4(l) + O2(g) = N2(g) + 2 H2O(g)
Li3PO4 + MgSO4 = LiSO4 + Mg3(PO4) =>
Li3PO4 + 3 MgSO4 = 3 LiSO4 + Mg3(PO4)
FeCl3 + KOH + H2O2 = K2FeO4 + KCl + H2O =>
2 FeCl3 + 10 KOH + 3 H2O2 = 2 K2FeO4 + 6 KCl + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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