| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4O + 5 O2 = 4 H2O + 4 CO2
CaCO3 + H2O = CaCO4 + H2 =>
CaCO3 + H2O = CaCO4 + H2
H2O + K2O = K2(OH)2 =>
H2O + K2O = K2(OH)2
NaAsO2 + NaClO4 + NaOH = Na3AsO4 + NaCl + H2O =>
4 NaAsO2 + NaClO4 + 8 NaOH = 4 Na3AsO4 + NaCl + 4 H2O
Cr + MgCl2 = CrCl3 + Mg =>
2 Cr + 3 MgCl2 = 2 CrCl3 + 3 Mg
Mn + HCl = MnCl2 + H =>
Mn + 2 HCl = MnCl2 + 2 H
C6H5CH2CH3 + S2O8{-2} + H2O = CO2 + SO4{-2} + H{+} =>
C6H5CH2CH3 + 21 S2O8{-2} + 16 H2O = 8 CO2 + 42 SO4{-2} + 42 H{+}
KClO2 + I2 + KOH = KCl + KIO3 + H2O =>
5 KClO2 + 2 I2 + 4 KOH = 5 KCl + 4 KIO3 + 2 H2O
C2H5Cl + NaCN = NaCl + C2H5CN =>
C2H5Cl + NaCN = NaCl + C2H5CN
[Fe(H2O)6]Cl3 + C5H8O2 = Fe(C5H7O2)3 + H2O + H + Cl =>
[Fe(H2O)6]Cl3 + 3 C5H8O2 = Fe(C5H7O2)3 + 6 H2O + 3 H + 3 Cl
KSCN + CoCl2 + NaOH = K2[Co(SCN)4] + KOH + NaCl =>
4 KSCN + CoCl2 + 2 NaOH = K2[Co(SCN)4] + 2 KOH + 2 NaCl
BaCl2 + H2SO4 = Ba2(SO4)2 + H2Cl2 =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 2 H2Cl2
Pb(OH)2 + H3PO4 = Pb(H2PO4)2 + H2O =>
Pb(OH)2 + 2 H3PO4 = Pb(H2PO4)2 + 2 H2O
H{+}(aq) + NO3{-}(aq) + Cu(s) = NO2(g) + Cu{2+}(aq) + H2O(l) =>
4 H{+}(aq) + 2 NO3{-}(aq) + Cu(s) = 2 NO2(g) + Cu{2+}(aq) + 2 H2O(l)
At + Fe = AtFe =>
At + Fe = AtFe
CaCl2 + Cl2 + H2O = Ca(OCl)2 + HCl =>
CaCl2 + 2 Cl2 + 2 H2O = Ca(OCl)2 + 4 HCl
Br2H2S = HBr + S =>
Br2H2S = 2 HBr + S
C3H9N + CH3Cl = C3H9Cl + CH3N =>
C3H9N + CH3Cl = C3H9Cl + CH3N
Al(NO3)3 + KOH = KNO3 + K3Al(OH)6 =>
Al(NO3)3 + 6 KOH = 3 KNO3 + K3Al(OH)6
NaOH + CuSO4*5H2O = Na2SO4*5H2O + Cu(OH)2 =>
2 NaOH + CuSO4*5H2O = Na2SO4*5H2O + Cu(OH)2
KNO3 + NH4ClO4 = NH4NO3 + KClO4 =>
KNO3 + NH4ClO4 = NH4NO3 + KClO4
NH3 + F2 = N2F5 + HF =>
4 NH3 + 11 F2 = 2 N2F5 + 12 HF
C6H1206 + O2 = CO2 + H2 =>
C6H1206 + 6 O2 = 6 CO2 + 603 H2
CuCl2 + Ag = Cu + AgCl =>
CuCl2 + 2 Ag = Cu + 2 AgCl
KMnO4 + NH4NO3 = KNO3 + NH4MnO4 =>
KMnO4 + NH4NO3 = KNO3 + NH4MnO4
(NH4)2SO4 + HNO3 = (NH4)2(NO3)2 + H2SO4 =>
(NH4)2SO4 + 2 HNO3 = (NH4)2(NO3)2 + H2SO4
H2CrO4 + C2H6O = CH3CO2H + Cr2O3 + H2O =>
4 H2CrO4 + 3 C2H6O = 3 CH3CO2H + 2 Cr2O3 + 7 H2O
KI(aq) + H2O(l) = H2(g) + I2(s) + KOH(aq) =>
2 KI(aq) + 2 H2O(l) = H2(g) + I2(s) + 2 KOH(aq)
C3H6 + Br = CH3CHBrCH2Br =>
C3H6 + 2 Br = CH3CHBrCH2Br
ZnSO4 + BaCl2 = BaSO4 + ZnCl2 =>
ZnSO4 + BaCl2 = BaSO4 + ZnCl2
H3CO3 + H2O = HCO3 + H3O =>
H3CO3 + 2 H2O = HCO3 + 2 H3O
C8H18 + O2 = CO2 + CH4 =>
2 C8H18 + 7 O2 = 7 CO2 + 9 CH4
MgCl2 + H2(SO4) = MgSO4 + HCl =>
MgCl2 + H2(SO4) = MgSO4 + 2 HCl
KNO2 + H2O = KOH + NO2 + H =>
KNO2 + H2O = KOH + NO2 + H
K + H2 = KH =>
2 K + H2 = 2 KH
C3H5ClO2 + NH3 = C3H7NO2 + HCl =>
C3H5ClO2 + NH3 = C3H7NO2 + HCl
Mg(s) + HCl(aq) = MgCl2 + H2 =>
Mg(s) + 2 HCl(aq) = MgCl2 + H2
[Cd(NH3)6](OH)2 = Cd(NH3)6{2+} + OH{-} =>
[Cd(NH3)6](OH)2 = Cd(NH3)6{2+} + 2 OH{-}
Mn(OH)2 + H2SO4 = Mn2[SO4]2 + H2O =>
2 Mn(OH)2 + 2 H2SO4 = Mn2[SO4]2 + 4 H2O
KMnO4 + NaNO2 + H2O = MnO + NaNO3 + KOH =>
2 KMnO4 + 5 NaNO2 + H2O = 2 MnO + 5 NaNO3 + 2 KOH
NO3{-} + H2 = NH3 + OH{-} + H2O =>
NO3{-} + 4 H2 = NH3 + OH{-} + 2 H2O
K2[HgI4] + KBr = K2[KI4] + HgBr =>
K2[HgI4] + KBr = K2[KI4] + HgBr
HCn + CaO = Ca(Cn)2 + H2O =>
2 HCn + CaO = Ca(Cn)2 + H2O
CH2NH2COOH + O2 = CO2 + H2O + NH3 =>
2 CH2NH2COOH + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
HCn + CaO = Ca(Cn)2 + H2O =>
2 HCn + CaO = Ca(Cn)2 + H2O
Na3PO + KOH = NaOH + K3PO =>
Na3PO + 3 KOH = 3 NaOH + K3PO
Zn(s) + CH3COOH(aq) = Zn(OOCCH3)2(aq) + H2(g) =>
Zn(s) + 2 CH3COOH(aq) = Zn(OOCCH3)2(aq) + H2(g)
C100H199OH + O2 = CO2 + H2O =>
2 C100H199OH + 299 O2 = 200 CO2 + 200 H2O
Mg + HNO2 = Mg(NO2)2 + H2 =>
Mg + 2 HNO2 = Mg(NO2)2 + H2
MgI2 + Na3PO4 = Mg3(PO4)2 + NaI =>
3 MgI2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/24
Équations équilibrées sur05/16/23
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