| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4H2BO3 + H2SO4 = 2 H3BO3 + (NH4)2SO4
C410H + O2 = CO2 + H2O =>
4 C410H + 1641 O2 = 1640 CO2 + 2 H2O
NiS + H2O2 = NiO2 + H2S =>
NiS + H2O2 = NiO2 + H2S
Al(C2H3O2)3 + LiOH = Al(OH)3 + Li(C2H3O2) =>
Al(C2H3O2)3 + 3 LiOH = Al(OH)3 + 3 Li(C2H3O2)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Se + Ca(OH)2 = CaSe + CaSeO3 + H2O =>
3 Se + 3 Ca(OH)2 = 2 CaSe + CaSeO3 + 3 H2O
CH3COOH + LiOH = CH3COOLi + H2O =>
CH3COOH + LiOH = CH3COOLi + H2O
ZnO2 + CH3COOH = (CH3COO)2Zn + CO2 + H2O =>
4 ZnO2 + 9 CH3COOH = 4(CH3COO)2Zn + 2 CO2 + 6 H2O
Cr(OH)Br2 + Cr(OH)3 = Cr(OH)2Br =>
Cr(OH)Br2 + Cr(OH)3 = 2 Cr(OH)2Br
Pb(NO3)2(ac) + Na2S(ac) = PbS(s) + Na2(NO3)2(ac) =>
Pb(NO3)2(ac) + Na2S(ac) = PbS(s) + Na2(NO3)2(ac)
MgBr2 + Na2SO4 = MgSO4 + Na2Br2 =>
MgBr2 + Na2SO4 = MgSO4 + Na2Br2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
CH3OH + CO2 = C3H6O3 + H2O =>
2 CH3OH + CO2 = C3H6O3 + H2O
[Ag(NH3)2](aq) + Cl(aq) + H(aq) = NH4(aq) + AgCl(s) =>
[Ag(NH3)2](aq) + Cl(aq) + 2 H(aq) = 2 NH4(aq) + AgCl(s)
Al2O3 + H3Po4 = Al2Po4 + H3O3 =>
Al2O3 + H3Po4 = Al2Po4 + H3O3
C4H10O + KMnO4 = C4H8O2 + H2O + KOH + MnO =>
5 C4H10O + 4 KMnO4 = 5 C4H8O2 + 3 H2O + 4 KOH + 4 MnO
MnO2 + KBr + H2SO4 = K2SO4 + MnSO4 + Br + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = K2SO4 + MnSO4 + 2 Br + 2 H2O
CH3OH + CO2 = C3H6O3 + H2O =>
2 CH3OH + CO2 = C3H6O3 + H2O
HCl + FePO4 = FeCl3 + H3PO4 =>
3 HCl + FePO4 = FeCl3 + H3PO4
Br2 + HClO4 + H2O = HBrO3 + HCl =>
4 Br2 + 5 HClO4 + 4 H2O = 8 HBrO3 + 5 HCl
K4Si = K + Si =>
K4Si = 4 K + Si
Al(OH)3 = Al2O3 + H2 + O2 =>
4 Al(OH)3 = 2 Al2O3 + 6 H2 + 3 O2
Al(ClO2)3 = Al + Cl2 + O2 =>
2 Al(ClO2)3 = 2 Al + 3 Cl2 + 6 O2
Pb(NO3)2 + CrBr2 = PbBr2 + Cr(NO3)2 =>
Pb(NO3)2 + CrBr2 = PbBr2 + Cr(NO3)2
MnS + O2 = MnO + SSO2 =>
2 MnS + 2 O2 = 2 MnO + SSO2
Fe{3+} + O2 = FeO{3+} =>
2 Fe{3+} + O2 = 2 FeO{3+}
KNO3 + H3BO3 = KBO3 + H3NO3 =>
KNO3 + H3BO3 = KBO3 + H3NO3
P = P2P =>
3 P = P2P
S + NaNO3 = NaNSO3 =>
S + NaNO3 = NaNSO3
Ca(OH)2 + H{+} = Ca{+2} + H2O =>
Ca(OH)2 + 2 H{+} = Ca{+2} + 2 H2O
P = P2P =>
3 P = P2P
NH4Cl + Ni(OH)3 = NiCl3 + NH3 + H2O =>
3 NH4Cl + Ni(OH)3 = NiCl3 + 3 NH3 + 3 H2O
KMnO4 + H2SO4 + Sb = Sb2O3 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 5 Sb2O3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Zn(S) + HgSO4(aq) = ZnSO4(aq) + Hg(S) =>
Zn(S) + HgSO4(aq) = ZnSO4(aq) + Hg(S)
C2H6O + CrO3 + H2SO4 = C2H4O2 + Cr2(SO4)3 + H2O =>
3 C2H6O + 4 CrO3 + 6 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 9 H2O
CaCO3 + Y{4-} = CaY{2-} + CO3{2-} =>
CaCO3 + Y{4-} = CaY{2-} + CO3{2-}
AgOH + NH4OH = [Ag(NH3)2]OH + H2O =>
AgOH + 2 NH4OH = [Ag(NH3)2]OH + 2 H2O
CoCl2 + H2O2 + NH4Cl + NH4OH = [CoCl(NH3)5]Cl2 + H2O =>
2 CoCl2 + H2O2 + 2 NH4Cl + 8 NH4OH = 2[CoCl(NH3)5]Cl2 + 10 H2O
Al(aq) + OH(aq) = Al(OH)3(s) =>
Al(aq) + 3 OH(aq) = Al(OH)3(s)
NO2{-} + I{-} + H{+} = I2 + NO + H2O =>
2 NO2{-} + 2 I{-} + 4 H{+} = I2 + 2 NO + 2 H2O
Na2SO4(aq) + CH3COOH(aq) = CH3COONa(aq) + H2SO4 =>
Na2SO4(aq) + 2 CH3COOH(aq) = 2 CH3COONa(aq) + H2SO4
Cs2CrO4 + Rb2O = Cs2O + Rb2CrO4 =>
Cs2CrO4 + Rb2O = Cs2O + Rb2CrO4
C7H9N + HNO2 = C7H8O + N2 + H2O =>
C7H9N + HNO2 = C7H8O + N2 + H2O
C7H16 + CoSO4 = C7SO4 + CoH16 =>
C7H16 + CoSO4 = C7SO4 + CoH16
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
HCl + CO3{-2} = Cl{-} + H2CO3 =>
2 HCl + CO3{-2} = 2 Cl{-} + H2CO3
HN4 + H2O = H2N4 + OH =>
HN4 + H2O = H2N4 + OH
Ca5F(PO4)3 + H2SO4 + H2O = (CaSO4*2H2O) + HF + H3PO4 =>
Ca5F(PO4)3 + 5 H2SO4 + 10 H2O = 5(CaSO4*2H2O) + HF + 3 H3PO4
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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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