| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(HCO3)2 + 2 KOH = MgCO3 + K2CO3 + 2 H2O
NH3 + H2SO4 = NH3H + SO4 =>
2 NH3 + H2SO4 = 2 NH3H + SO4
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
Cd + C2H5NS = CdS + C2H5N =>
Cd + C2H5NS = CdS + C2H5N
V(OH)2 + HCl = VCl2 + H2O =>
V(OH)2 + 2 HCl = VCl2 + 2 H2O
H2S + NaOH = Na2S + H2O* =>
H2S + 2 NaOH = Na2S + 2 H2O*
P4 + O3 = P2O5 =>
3 P4 + 10 O3 = 6 P2O5
Mn{2+} + NH3 + H2O + O2 = MnO(OH) + NH4{+} =>
4 Mn{2+} + 8 NH3 + 6 H2O + O2 = 4 MnO(OH) + 8 NH4{+}
C6H5ONa + HCl = C6H4 + NaCl + H2O =>
C6H5ONa + HCl = C6H4 + NaCl + H2O
NH3 + AgNO3 = Ag(NH3)2 + NO3 =>
2 NH3 + AgNO3 = Ag(NH3)2 + NO3
CaCl2 + Y2O3 = YOCl + CaO =>
CaCl2 + Y2O3 = 2 YOCl + CaO
CoCl2 + Na2O2 + Na(OH) + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 Na(OH) + 2 H2O = 2 Co(OH)3 + 4 NaCl
KHCO3 + FeSO4 = KHSO4 + FeCO3 =>
KHCO3 + FeSO4 = KHSO4 + FeCO3
Zn2O + CO2 = Zn2(CO3) =>
Zn2O + CO2 = Zn2(CO3)
Na2SO4 + HCl = NaCl + SO2 + H2O + O2 =>
2 Na2SO4 + 4 HCl = 4 NaCl + 2 SO2 + 2 H2O + O2
Zn + HCl = Zn(HCl) =>
Zn + HCl = Zn(HCl)
PCl3 + O2 = OPCl3 =>
2 PCl3 + O2 = 2 OPCl3
AgNo3 + F = AgF + No3 =>
AgNo3 + F = AgF + No3
Cr2O7*2 + C2H4O = C2H4O2 + Cr*3 =>
Cr2O7*2 + 7 C2H4O = 7 C2H4O2 + 2 Cr*3
C + KMnO4 + KOH = K2MnO4 + CO2 + H2O =>
C + 4 KMnO4 + 4 KOH = 4 K2MnO4 + CO2 + 2 H2O
Cs + O = Cs4O =>
4 Cs + O = Cs4O
BaCl2*2H2O = H2O + BaCl2 =>
BaCl2*2H2O = 2 H2O + BaCl2
Kl + Cl = Kl2Cl =>
2 Kl + Cl = Kl2Cl
NH3 + AgNO3 = Ag(NH3)2 + NO3 =>
2 NH3 + AgNO3 = Ag(NH3)2 + NO3
VO3{-} + Fe{2+} + H{+} = VO2{2-} + Fe{3+} + H2O =>
VO3{-} + 3 Fe{2+} + 2 H{+} = VO2{2-} + 3 Fe{3+} + H2O
FO + C = CO + F =>
FO + C = CO + F
HNO3 + Na2SO3 = H2O + NaNO3 + SO2 =>
2 HNO3 + Na2SO3 = H2O + 2 NaNO3 + SO2
F + H2O = FO + H2 =>
F + H2O = FO + H2
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
H + I = HI =>
H + I = HI
C20H14O4 + NaOH + H2SO4 = H2O + Na2S + C20H13O4 =>
8 C20H14O4 + 2 NaOH + H2SO4 = 6 H2O + Na2S + 8 C20H13O4
K(s) + H2O(l) = H2(g) + KOH(g) =>
2 K(s) + 2 H2O(l) = H2(g) + 2 KOH(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Ni(NO3)2 + KCO3 = Ni(CO3)2 + KNO3 =>
Ni(NO3)2 + 2 KCO3 = Ni(CO3)2 + 2 KNO3
Cr2(SO4)3 + C2H2O4 = Cr2(C2O4)3 + H2SO4 =>
Cr2(SO4)3 + 3 C2H2O4 = Cr2(C2O4)3 + 3 H2SO4
S + O2 = SO2 =>
S + O2 = SO2
C2H6 + Br2 = C2H6Br2 =>
C2H6 + Br2 = C2H6Br2
Co(NO3)2(aq) + H2S(g) = CoS(s) + H(NO3)(aq) =>
Co(NO3)2(aq) + H2S(g) = CoS(s) + 2 H(NO3)(aq)
Na2SO4 + Ca(OH)2 + H2O = NaOH + CaSO4*H2O =>
Na2SO4 + Ca(OH)2 + H2O = 2 NaOH + CaSO4*H2O
SnO + NaOH + H2O = Na2(Sn(OH)4) =>
SnO + 2 NaOH + H2O = Na2(Sn(OH)4)
K2Cr2O7 + HCl + Na2S = CrCl3 + H2O + KCl + Na2SO4 =>
4 K2Cr2O7 + 32 HCl + 3 Na2S = 8 CrCl3 + 16 H2O + 8 KCl + 3 Na2SO4
C6H4(COOK)COOH + NaOH = C6H4(COOK)ONa + NaCOOH + H2O =>
C6H4(COOK)COOH + 2 NaOH = C6H4(COOK)ONa + NaCOOH + H2O
NH4Cl + [Ni(H2O)6] + NH3 + OH = [Ni(NH3)6]Cl2 + H2O =>
2 NH4Cl + [Ni(H2O)6] + 4 NH3 + 2 OH = [Ni(NH3)6]Cl2 + 8 H2O
CrO3 + H2O2 + NaOH = O2 + Na3[Cr(OH)4] =>
2 CrO3 + H2O2 + 6 NaOH = 3 O2 + 2 Na3[Cr(OH)4]
Na + NH4 = NaNH4 =>
Na + NH4 = NaNH4
PbO = Pb(s) + O2(g) =>
2 PbO = 2 Pb(s) + O2(g)
ZnSO3 = SO2 + ZnO =>
ZnSO3 = SO2 + ZnO
C6H9N + CH3CH2COOH = C5H10 + CH3CH2COOCN =>
C6H9N + CH3CH2COOH = C5H10 + CH3CH2COOCN
CH3COOH(aq) + CaCO3(aq) = CO2 + H2O + CH3COOCa =>
9 CH3COOH(aq) + 8 CaCO3(aq) = 10 CO2 + 6 H2O + 8 CH3COOCa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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