| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(NO3)2 + 2 KI = Sr + 2 KINO3
C2H5BrMg + CH3COOC2H5 = C6H14O + Mg + Br =>
4 C2H5BrMg + CH3COOC2H5 = 2 C6H14O + 4 Mg + 4 Br
MgOH + HSO4 = MgSO4 + HOH =>
MgOH + HSO4 = MgSO4 + HOH
BaCl2 + H3PO4 = Ba3 + (PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3 + (PO4)2 + 6 HCl
K2SO3 + HNO3 = H2SO3 + KNO3 =>
K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
PbBr4 + Cl2 = Pb + Cl2Br4 =>
PbBr4 + Cl2 = Pb + Cl2Br4
Zn(OH)2 + HNO3 + H2O = [Zn(H2O)6](NO3)2 =>
Zn(OH)2 + 2 HNO3 + 4 H2O = [Zn(H2O)6](NO3)2
Na2S + MgSO4 = Na + SO4 + MgS =>
Na2S + MgSO4 = 2 Na + SO4 + MgS
CH3(CH2)16COONa + CaCl2 = (CH3(CH2)16COO)2Ca + NaCl =>
2 CH3(CH2)16COONa + CaCl2 = (CH3(CH2)16COO)2Ca + 2 NaCl
NaCH3COO + H2O = NaOH + CH3COOH =>
NaCH3COO + H2O = NaOH + CH3COOH
Cr2O7{2-} + CH3CHO + H{+} = Cr{3+} + CH3COOH + H2O =>
Cr2O7{2-} + 3 CH3CHO + 8 H{+} = 2 Cr{3+} + 3 CH3COOH + 4 H2O
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
Na2SO3 + Zn + H2SO3 = Na2S2O4 + ZnSO3 + H2O =>
Na2SO3 + Zn + 2 H2SO3 = Na2S2O4 + ZnSO3 + 2 H2O
CH3OH + C7H15COOH = C7H15COOC2H5 + H2O =>
2 CH3OH + C7H15COOH = C7H15COOC2H5 + 2 H2O
(NH4)2SiO3 + Bi(MnO4)3 = Bi2(SiO3)3 + NH4MnO4 =>
3(NH4)2SiO3 + 2 Bi(MnO4)3 = Bi2(SiO3)3 + 6 NH4MnO4
C2H5CONHCH3 + NaOH = C2H5COONa + CH3NH2 =>
C2H5CONHCH3 + NaOH = C2H5COONa + CH3NH2
OCl{-} + S2O3{2-} + OH{-} = SO3{2-} + Cl{-} + H2O =>
2 OCl{-} + S2O3{2-} + 2 OH{-} = 2 SO3{2-} + 2 Cl{-} + H2O
Zn + NiCl2 = Zn2Ni3 + Cl =>
2 Zn + 3 NiCl2 = Zn2Ni3 + 6 Cl
CH2Cl2 + H2O = OH + CH3Cl2 =>
CH2Cl2 + H2O = OH + CH3Cl2
K2Cr2 + Hg(NO3)2 = KNO3 + HgCr2 =>
K2Cr2 + Hg(NO3)2 = 2 KNO3 + HgCr2
KOH(s) + CO2(g) = K2CO3(s)H2O(l) =>
2 KOH(s) + CO2(g) = K2CO3(s)H2O(l)
K2(MnO4) + CO2 + H2O = K(MnO4) + MnO2 + KHCO3 =>
3 K2(MnO4) + 4 CO2 + 2 H2O = 2 K(MnO4) + MnO2 + 4 KHCO3
NaCl + H2SO4 = Na2SO4 + SO2 + Cl + H2O =>
2 NaCl + 2 H2SO4 = Na2SO4 + SO2 + 2 Cl + 2 H2O
NH4 + NO3 = N + H2O =>
3 NH4 + 2 NO3 = 5 N + 6 H2O
Cr2O3 + Na2CO3 + NKO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 NKO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
(HCOOH)2 + Na2CO3 = (HCOONa)2 + CO2 + H2O =>
(HCOOH)2 + Na2CO3 = (HCOONa)2 + CO2 + H2O
HNO3 + C = NO + CO2 + H2O =>
4 HNO3 + 3 C = 4 NO + 3 CO2 + 2 H2O
V2O5 + A1 = V + A12O3 =>
3 V2O5 + 60 A1 = 6 V + 5 A12O3
CH3NO2(l) + O2(g) = CO2(g) + N2(g) + H2O(g) =>
4 CH3NO2(l) + 3 O2(g) = 4 CO2(g) + 2 N2(g) + 6 H2O(g)
Cu + FeCl3 = Fe3 + CuCl2 =>
9 Cu + 6 FeCl3 = 2 Fe3 + 9 CuCl2
Fe2O3 + CO2 = Fe4C3 + O =>
2 Fe2O3 + 3 CO2 = Fe4C3 + 12 O
FeCl3 + Ni(NO3)2 = Fe(NO3)3 + NiCl2 =>
2 FeCl3 + 3 Ni(NO3)2 = 2 Fe(NO3)3 + 3 NiCl2
NaJ + K2Cr2O7 + H2SO4 = J2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 NaJ + K2Cr2O7 + 7 H2SO4 = 3 J2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
HOCl + P + H2O = H3PO4 + HCl =>
5 HOCl + 2 P + 3 H2O = 2 H3PO4 + 5 HCl
AgNO3(aq) + NaBr(aq) = AgBr(s) + NaNO3(aq) =>
AgNO3(aq) + NaBr(aq) = AgBr(s) + NaNO3(aq)
Fe + Cu(NO3H3) = Fe2(NO3H3) + Cu =>
2 Fe + Cu(NO3H3) = Fe2(NO3H3) + Cu
NaOH + ZnO = NaO + ZnOH =>
NaOH + ZnO = NaO + ZnOH
MnCo2O4 = Mn2O3 + Co + O2 =>
4 MnCo2O4 = 2 Mn2O3 + 8 Co + 5 O2
Ca2 + Pb(No3)2 = Ca(No3)2 + Pb2 =>
Ca2 + 2 Pb(No3)2 = 2 Ca(No3)2 + Pb2
UF6 + CH4 = U2F9 + CF4 + HF =>
16 UF6 + 3 CH4 = 8 U2F9 + 3 CF4 + 12 HF
N2O4 + KI = KNO3 + NO + I2 =>
2 N2O4 + 2 KI = 2 KNO3 + 2 NO + I2
K2Cr2O7 + S + HCl = CrCl3 + KCl + SO2 + H2O =>
2 K2Cr2O7 + 3 S + 16 HCl = 4 CrCl3 + 4 KCl + 3 SO2 + 8 H2O
KH2PO2 + H2O2 = KH2PO4 + H2O =>
KH2PO2 + 2 H2O2 = KH2PO4 + 2 H2O
K{2}S + HCI = KCI + H{2}S =>
K{2}S + HCI = KCI + H{2}S
KMnO4 + H2SO4 + Na2C2O4 = MnSO4 + Na2SO4 + H2O + CO2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 2 MnSO4 + 5 Na2SO4 + 8 H2O + 10 CO2 + K2SO4
SO3 + H2SO4 = H2S2O7 =>
SO3 + H2SO4 = H2S2O7
C8H10O + H2O2 = C8H8O + H2O =>
C8H10O + H2O2 = C8H8O + 2 H2O
Na2SO3 + HBr = NaBr + SO2 + H2O =>
Na2SO3 + 2 HBr = 2 NaBr + SO2 + H2O
ClO + CrO2 + OH{-} = Cl{-} + CrO4 + H2O =>
4 ClO + 3 CrO2 + 4 OH{-} = 4 Cl{-} + 3 CrO4 + 2 H2O
FeSO4 + Fe2(SO4)3 + H2O = Fe3O4 + H2SO4 =>
FeSO4 + Fe2(SO4)3 + 4 H2O = Fe3O4 + 4 H2SO4
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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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