| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au{3+} + 6 OH{-} = Au2O3 + 3 H2O
KNO3 + Fe2(SO4)3 = Fe(NO3)3 + K2SO4 =>
6 KNO3 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 K2SO4
C2H5COOH + Na2CO3 = C2H5COONa + H2CO3 =>
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + H2CO3
CaBr2 + Ca(OH)2 = CaOHBr =>
CaBr2 + Ca(OH)2 = 2 CaOHBr
CaCl2 + Na2S2O3*5H2O = CaS2O3 + NaCl + H2O =>
CaCl2 + Na2S2O3*5H2O = CaS2O3 + 2 NaCl + 5 H2O
B4O7{-2} + H2O = H3BO3 + OH{-} =>
B4O7{-2} + 7 H2O = 4 H3BO3 + 2 OH{-}
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
PbCO3 + KCl = PbCl2 + K2CO3 =>
PbCO3 + 2 KCl = PbCl2 + K2CO3
Cl2O + H2 = Cl2 + H2O =>
Cl2O + H2 = Cl2 + H2O
KCl + Ni(NO3)2 = KNO3 + NiCl2 =>
2 KCl + Ni(NO3)2 = 2 KNO3 + NiCl2
MnO2 + KOH + KNO3 = KNO2 + KMnO4 + H2O =>
2 MnO2 + 2 KOH + 3 KNO3 = 3 KNO2 + 2 KMnO4 + H2O
Bi2O12S3 + CrK2O4 = Bi2(CrO4)3 + K2SO4 =>
Bi2O12S3 + 3 CrK2O4 = Bi2(CrO4)3 + 3 K2SO4
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ti(OH)3 + HNO3 = TiO2 + NO + H2O =>
3 Ti(OH)3 + HNO3 = 3 TiO2 + NO + 5 H2O
Mg + Cu3N2 = Mg3N2 + Cu =>
3 Mg + Cu3N2 = Mg3N2 + 3 Cu
Zn + NaNO3 + Na(OH) + H2O = Na2[Zn(OH)4] + NH3 =>
4 Zn + NaNO3 + 7 Na(OH) + 6 H2O = 4 Na2[Zn(OH)4] + NH3
Ni2 + Cl2 = Ni4Cl10 =>
2 Ni2 + 5 Cl2 = Ni4Cl10
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
NaO2 + H2O + CO2 = NaHCO3 + O2 =>
4 NaO2 + 2 H2O + 4 CO2 = 4 NaHCO3 + 3 O2
Fe2SO4KOH = Fe2OHKSO4 =>
Fe2SO4KOH = Fe2OHKSO4
(NH4)3VS4 + H2SO4 = (NH4)2SO4 + H3VS4 =>
2(NH4)3VS4 + 3 H2SO4 = 3(NH4)2SO4 + 2 H3VS4
(NH4)2CO3 + SrCl2 = NH4Cl + SrCO3 =>
(NH4)2CO3 + SrCl2 = 2 NH4Cl + SrCO3
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
KMnO4 + KBr + H2SO4 = Br + K2SO4 + MnSO4 + H2O =>
KMnO4 + 5 KBr + 4 H2SO4 = 5 Br + 3 K2SO4 + MnSO4 + 4 H2O
H2SO4 + K = KSO4 + H =>
H2SO4 + K = KSO4 + 2 H
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
(SnOH)2SO4 + NaOH = Na2SO4 + Sn(OH)2 =>
(SnOH)2SO4 + 2 NaOH = Na2SO4 + 2 Sn(OH)2
K2CrO4 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2CrO4 + 10 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 4 K2SO4 + 3 CH3COOH + 13 H2O
MnO4{-} + Fe(CN)6{4-} + H{+} = Fe{3+} + CO2 + NO3{-} + MnO{2+} + H2O =>
61 MnO4{-} + 3 Fe(CN)6{4-} + 186 H{+} = 3 Fe{3+} + 18 CO2 + 18 NO3{-} + 61 MnO{2+} + 93 H2O
MgSO4*7H20(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq) + H20(l) =>
MgSO4*7H20(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq) + 7 H20(l)
Cr(OH)4{-} + ClO{-} = CrO4{-2} + H{+} + Cl{-} + H2O =>
2 Cr(OH)4{-} + 3 ClO{-} = 2 CrO4{-2} + 2 H{+} + 3 Cl{-} + 3 H2O
N2 + O2 + CH4 = NH5C2O2 + H2O =>
2 N2 + 7 O2 + 8 CH4 = 4 NH5C2O2 + 6 H2O
F2 + P + O = F2PO =>
F2 + P + O = F2PO
Na2SO4 + CaC2 = CaSO4 + NaC1 =>
Na2SO4 + CaC2 = CaSO4 + 2 NaC1
Na + Fe3O = NaO3 + Fe =>
Na + 3 Fe3O = NaO3 + 9 Fe
In + H = In2H3 =>
2 In + 3 H = In2H3
KI + CrO3 + H2O = I2 + KOH + Cr2O3 =>
6 KI + 2 CrO3 + 3 H2O = 3 I2 + 6 KOH + Cr2O3
Ls + O2 = LsO =>
2 Ls + O2 = 2 LsO
Sodiumbicarbonate + nitricacid = sodiumnitrate + water + Carbondioxide =>
NaHCO3 + HNO3 = NaNO3 + H2O + CO2
FeCl3 + HI = I2 + FeCl2 + HCl =>
2 FeCl3 + 2 HI = I2 + 2 FeCl2 + 2 HCl
CaCl2 + KI = CaI2 + KCl =>
CaCl2 + 2 KI = CaI2 + 2 KCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
C6H7N + C7H5ClO = C13H11NO + HCl =>
C6H7N + C7H5ClO = C13H11NO + HCl
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na2S(aq) + Ca(NO3)2(aq) = CaS + NaNO3 =>
Na2S(aq) + Ca(NO3)2(aq) = CaS + 2 NaNO3
Na + Mg(SO)4 = Na2(SO)4 + Mg =>
2 Na + Mg(SO)4 = Na2(SO)4 + Mg
MnO4 + Al = Mn + AlO3 =>
3 MnO4 + 4 Al = 3 Mn + 4 AlO3
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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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