| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5(g) + H2O(l) = 2 HNO3(l)
Cr(OH)3 + ClO{-} + OH{-} = CrO42{-} + Cl{-} + H2O =>
Cr(OH)3 + 40 ClO{-} + OH{-} = CrO42{-} + 40 Cl{-} + 2 H2O
C2H5OH + Cr2O7 + H{+} = CH3CHO + Cr{+} + H2O =>
6 C2H5OH + Cr2O7 + 2 H{+} = 6 CH3CHO + 2 Cr{+} + 7 H2O
Mg + CH3 = MgCH3 =>
Mg + CH3 = MgCH3
C6H5MgBr + CO2 + HCl = C6H5C(OOH) + ClMgBr =>
C6H5MgBr + CO2 + HCl = C6H5C(OOH) + ClMgBr
Mg(H2O)2 = Mg(OH)2 + H2 =>
Mg(H2O)2 = Mg(OH)2 + H2
NiO2 + Cr{3+} + H2O = Ni{2+} + H{+} + CrO2 =>
NiO2 + 2 Cr{3+} + 2 H2O = Ni{2+} + 4 H{+} + 2 CrO2
NaN + HCl = NaCl + HN =>
NaN + HCl = NaCl + HN
Fe + H2Co3 = Fe(Co3)3 + H2 =>
Fe + 3 H2Co3 = Fe(Co3)3 + 3 H2
Sn + HNO3 = N2O + Sn(NO3)2 + H2O =>
4 Sn + 10 HNO3 = N2O + 4 Sn(NO3)2 + 5 H2O
Mg2(NO3)2 + NaOH = MgOH + Na(NO3) =>
Mg2(NO3)2 + 2 NaOH = 2 MgOH + 2 Na(NO3)
BaOH + H2CO3 = Ba2CO3 + H2O =>
2 BaOH + H2CO3 = Ba2CO3 + 2 H2O
KHC8H4O4 + Ba(OH)2 = Ba(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ba(OH)2 = Ba(KC8H4O4)2 + 2 H2O
Na(H2PO4)2(s) + NaHCO3(s) = CO2(g) + H2O(g) + NaHPO4(s) + Na2HPO4(s) =>
Na(H2PO4)2(s) + 2 NaHCO3(s) = 2 CO2(g) + 2 H2O(g) + NaHPO4(s) + Na2HPO4(s)
AlI3 = Al + I2 =>
2 AlI3 = 2 Al + 3 I2
(H2O2)(aq) = H2O + O =>
(H2O2)(aq) = H2O + O
BeCl2 + LiH = BeH2 + LiCl =>
BeCl2 + 2 LiH = BeH2 + 2 LiCl
H{+} + Cl{-} + ClO3{-} = Cl2 + H2O =>
6 H{+} + 5 Cl{-} + ClO3{-} = 3 Cl2 + 3 H2O
Fe2O3 + H2O = Fe3O4 + H2O2 =>
3 Fe2O3 + H2O = 2 Fe3O4 + H2O2
Mn(C{2}H{3}0{2}) + Cu = MnCu(C{2}H{3}O{2}) =>
Mn(C{2}H{3}0{2}) + Cu = MnCu(C{2}H{3}O{2})
Sb3 + NO = Sb2(NO)3 =>
2 Sb3 + 9 NO = 3 Sb2(NO)3
NiCl + KOH = NiOH + ClK =>
NiCl + KOH = NiOH + ClK
HCl + Mn2O2 = MnCl2 + H2O =>
4 HCl + Mn2O2 = 2 MnCl2 + 2 H2O
Si + O2 = Si(O2) =>
Si + O2 = Si(O2)
SO4 + CaS = SO2 + Ca =>
SO4 + CaS = 2 SO2 + Ca
PH3 + Cl = PCl3 + HCl =>
PH3 + 6 Cl = PCl3 + 3 HCl
Zn + NH4S = ZnS2 + NH4 =>
Zn + 2 NH4S = ZnS2 + 2 NH4
Na2SO3 + H{+} + V2O5 = VO{2+} + H2O + Na2SO4 =>
Na2SO3 + 4 H{+} + V2O5 = 2 VO{2+} + 2 H2O + Na2SO4
NaCl + HNO3 + AgNO3 = AgCl + Na(NO3)2 + H2 =>
2 NaCl + 2 HNO3 + 2 AgNO3 = 2 AgCl + 2 Na(NO3)2 + H2
Sr2P2O7 + H2O = Sr(OH)2 + H4P2O7 =>
Sr2P2O7 + 4 H2O = 2 Sr(OH)2 + H4P2O7
KClO3 + K4[Fe(CN)6] = KCl + K2CO3 + Fe2O3 + N2 + CO2 =>
31 KClO3 + 6 K4[Fe(CN)6] = 31 KCl + 12 K2CO3 + 3 Fe2O3 + 18 N2 + 24 CO2
Ce(NO3)3*6H2O + NH4OH = Ce(OH)3 + (NH4)NO3 + H2O =>
Ce(NO3)3*6H2O + 3 NH4OH = Ce(OH)3 + 3(NH4)NO3 + 6 H2O
NaCl + HNO3 + AgNO3 = AgCl + Na(NO3)2 + H2 =>
2 NaCl + 2 HNO3 + 2 AgNO3 = 2 AgCl + 2 Na(NO3)2 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn(NO3)2 + FeCl3 = ZnCl3 + Fe(NO3)2 =>
Zn(NO3)2 + FeCl3 = ZnCl3 + Fe(NO3)2
(NH4)2S + NaOH = NH4OH + Na2S =>
(NH4)2S + 2 NaOH = 2 NH4OH + Na2S
C5H12(i) + O2(g) = H2O(g) + CO2(g) =>
C5H12(i) + 8 O2(g) = 6 H2O(g) + 5 CO2(g)
CO2 + H2O + SO4 = CO4H2O + S3O6 =>
3 CO2 + 3 H2O + 3 SO4 = 3 CO4H2O + S3O6
H3PO4 + NH4 = NH4H2PO4 + H2 =>
2 H3PO4 + 2 NH4 = 2 NH4H2PO4 + H2
H2S + Fe(OH)3 = FeSH5O3 =>
H2S + Fe(OH)3 = FeSH5O3
NiCl2 + H2S = NiS + H2 + Cl2 =>
NiCl2 + H2S = NiS + H2 + Cl2
Pb + MgSO4 = Pb3SO4 + Mg =>
3 Pb + MgSO4 = Pb3SO4 + Mg
ZnSO4 + BaCl2 = BaSO4 + ZnCl2 =>
ZnSO4 + BaCl2 = BaSO4 + ZnCl2
No + Pe = NoPe =>
No + Pe = NoPe
Ca(OH)2 + H2SO4 = Ca2SO4(OH)2 + H2O =>
2 Ca(OH)2 + H2SO4 = Ca2SO4(OH)2 + 2 H2O
Pb(s) + HCl(aq) = PbCl2 + H2 =>
Pb(s) + 2 HCl(aq) = PbCl2 + H2
CH3CH2CHCH2 + HCl = CH3CH2CH(Cl)CH3 =>
CH3CH2CHCH2 + HCl = CH3CH2CH(Cl)CH3
KCl2O3 + HCl = KCl + Cl2 + H2O =>
2 KCl2O3 + 12 HCl = 2 KCl + 7 Cl2 + 6 H2O
FeCl3 + As2S3 + H2O = As2O3 + FeCl2 + S + HCl =>
6 FeCl3 + As2S3 + 3 H2O = As2O3 + 6 FeCl2 + 3 S + 6 HCl
Li2SO4 + Ca(OH)2 = CaSO4 + LiOH =>
Li2SO4 + Ca(OH)2 = CaSO4 + 2 LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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