| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4ClH2O2 = NH4OOHHCl
H2 + PO4 + KOH = K3PO4 + H2O =>
3 H2 + 2 PO4 + 6 KOH = 2 K3PO4 + 6 H2O
Sr(OH)2 + CO2 = Sr(CO2)2 + OH =>
Sr(OH)2 + 2 CO2 = Sr(CO2)2 + 2 OH
Er(OC2H5)3 + H2O = Er2O3 + C2H5OH =>
2 Er(OC2H5)3 + 3 H2O = Er2O3 + 6 C2H5OH
C7H4N3O6 + O2 = CO2 + H2O + N2 =>
2 C7H4N3O6 + 10 O2 = 14 CO2 + 4 H2O + 3 N2
C18H38O2 + H2O = CO2 + CH4 =>
4 C18H38O2 + 30 H2O = 19 CO2 + 53 CH4
MgS + K2O = MgO + K2S =>
MgS + K2O = MgO + K2S
NaOH + CrO = Na2O + Cr(OH)2 =>
2 NaOH + CrO = Na2O + Cr(OH)2
Rb2S + HI = RbI + H2S =>
Rb2S + 2 HI = 2 RbI + H2S
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
S + HNO3 + H2O = H2SO4 + N2O =>
4 S + 6 HNO3 + H2O = 4 H2SO4 + 3 N2O
NaOH + CoF2 = Co(OH)2 + NaF =>
2 NaOH + CoF2 = Co(OH)2 + 2 NaF
FeCl3 + HCl = FeCl2 + HCl3 =>
2 FeCl3 + HCl = 2 FeCl2 + HCl3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
[Al] + O2 = [Al2O3] =>
4[Al] + 3 O2 = 2[Al2O3]
SnCl2*2H2O + (CH3CO)2O = SnCl2 + CH3COOH =>
SnCl2*2H2O + 2(CH3CO)2O = SnCl2 + 4 CH3COOH
(NH4)2SO4 + PbCl2 = NH4Cl + PbSO4 =>
(NH4)2SO4 + PbCl2 = 2 NH4Cl + PbSO4
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Sc + Se = ScSe =>
Sc + Se = ScSe
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ag3PO4 + Cr = Ag + CrPO4 =>
Ag3PO4 + Cr = 3 Ag + CrPO4
Fe3N4 + H2O = Fe3O4 + NH3 + N =>
3 Fe3N4 + 12 H2O = 3 Fe3O4 + 8 NH3 + 4 N
Na2SO4 = Na{+} + SO4{2-} =>
Na2SO4 = 2 Na{+} + SO4{2-}
KHSO3 + NaOH = K2SO3 + Na2SO3 + H2O =>
2 KHSO3 + 2 NaOH = K2SO3 + Na2SO3 + 2 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
CH3CH(CH3)CH(CH3)CH3CH(CH3)CH(CH3)CH3 + Br2 = HBr + CH3CBr(CH3)CH(CH3)CH3 =>
6 CH3CH(CH3)CH(CH3)CH3CH(CH3)CH(CH3)CH3 + 9 Br2 = 7 HBr + 11 CH3CBr(CH3)CH(CH3)CH3
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
SnO2 + HCl = SnCl4 + H2O =>
SnO2 + 4 HCl = SnCl4 + 2 H2O
HC2H3O2(aq) + NH4(OH)2(aq) = H2O(l) + NH4(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + NH4(OH)2(aq) = 2 H2O(l) + NH4(C2H3O2)2(aq)
Fe(OH) + H(C2H3O2) = H(OH) + Fe(C2H3O2) =>
Fe(OH) + H(C2H3O2) = H(OH) + Fe(C2H3O2)
Fe{2} + H2O = Fe2O3 + H{+} + e =>
2 Fe{2} + 3 H2O = Fe2O3 + 6 H{+} + 2e
Zn + MnO2 + KOH + H2O = [Zn(OH)4]K2 + MnO(OH) =>
Zn + 2 MnO2 + 2 KOH + 2 H2O = [Zn(OH)4]K2 + 2 MnO(OH)
MgO(aq) + Na2S(aq) = Na2O(aq) + MgS(s) =>
MgO(aq) + Na2S(aq) = Na2O(aq) + MgS(s)
CU + HNO3 = NO2 + CUNO3H2O =>
CU + 2 HNO3 = NO2 + CUNO3H2O
Na2S2O8 + K2S = K2SO4 + Na2S + S =>
Na2S2O8 + 2 K2S = 2 K2SO4 + Na2S + S
CuS + (O2)2 = CuO + SO2 =>
4 CuS + 3(O2)2 = 4 CuO + 4 SO2
SF6 + H2S = S + HF =>
SF6 + 3 H2S = 4 S + 6 HF
Na3PO4 + CH3COOH = CH3COONa + H2 + PO4 =>
2 Na3PO4 + 6 CH3COOH = 6 CH3COONa + 3 H2 + 2 PO4
KSCN + MnSO4 = K2SO4 + Mn(SCN)2 =>
2 KSCN + MnSO4 = K2SO4 + Mn(SCN)2
H2S2O8 + H2O = H2O2 + SO2 =>
H2S2O8 + 2 H2O = 3 H2O2 + 2 SO2
CrO + SO3 = CrO3 + SO =>
CrO + SO3 = CrO3 + SO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr + H2O = Cr(OH)2 + H2 =>
Cr + 2 H2O = Cr(OH)2 + H2
ZnSO4 + NaOH = (ZnOH)2SO4 + Na2SO4 =>
2 ZnSO4 + 2 NaOH = (ZnOH)2SO4 + Na2SO4
Mg + ClH = ClMg + H =>
Mg + ClH = ClMg + H
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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