| Équations équilibrées la veille | Équations équilibrées le lendemain |
P{4} + O{10} + 10 H{2}O = 10 H{3} + (PO{4})
Rb2S + Pb(ClO3)2 = PbS + RbClO3 =>
Rb2S + Pb(ClO3)2 = PbS + 2 RbClO3
Ga(OH)3 + Ba(OH)2 = Ba3([Ga(OH)6])2 =>
2 Ga(OH)3 + 3 Ba(OH)2 = Ba3([Ga(OH)6])2
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
KSCN + CoCl2 = K2[Co(CNS)4] + KCl =>
4 KSCN + CoCl2 = K2[Co(CNS)4] + 2 KCl
SeCN{-} + BrO{-} + OH{-} = SeO3{2-} + OCN{-} + Br{-} + H2O =>
SeCN{-} + 3 BrO{-} + 2 OH{-} = SeO3{2-} + OCN{-} + 3 Br{-} + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H5COOH + CH3CH2CH2OH + NH3 = C8H14N + H2O =>
15 C6H5COOH + 61 CH3CH2CH2OH + 36 NH3 = 36 C8H14N + 91 H2O
NaOH + KH2PO4 = Na3PO4 + K3PO4 + H2O =>
6 NaOH + 3 KH2PO4 = 2 Na3PO4 + K3PO4 + 6 H2O
Cr2O72{-} + F{-} + H{+} = Cr3{+} + H2O + F2 =>
6 Cr2O72{-} + 854 F{-} + 864 H{+} = 4 Cr3{+} + 432 H2O + 427 F2
TiO + H2O2 = TiO4{3-} + H{+} =>
2 TiO + 3 H2O2 = 2 TiO4{3-} + 6 H{+}
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cr(OH)3 + NaOH + H2O2 = Na2CrO5 + H2O =>
2 Cr(OH)3 + 4 NaOH + 5 H2O2 = 2 Na2CrO5 + 10 H2O
MnO4{-} + H2SO3 = Mn{2+} + SO4{2-} + H2O + H{+} =>
2 MnO4{-} + 5 H2SO3 = 2 Mn{2+} + 5 SO4{2-} + 3 H2O + 4 H{+}
CuSO4(aq) + KI(aq) = CuI2(aq) + K2SO4 =>
CuSO4(aq) + 2 KI(aq) = CuI2(aq) + K2SO4
Na2S + F2 = NaF + S =>
Na2S + F2 = 2 NaF + S
Co(OH)3 + HNO3 = CoNO3 + H2O + O2 =>
2 Co(OH)3 + 2 HNO3 = 2 CoNO3 + 4 H2O + O2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
FeBr + NaOH = Fe(OH)3 + Na3Br =>
FeBr + 3 NaOH = Fe(OH)3 + Na3Br
Mg(CH3COO) + LiOH = MgOH + Li(CH3COO) =>
Mg(CH3COO) + LiOH = MgOH + Li(CH3COO)
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
NH4OH + HI = NH4I + HOH =>
NH4OH + HI = NH4I + HOH
NH4F + K2S = (NH4)2S + KF =>
2 NH4F + K2S = (NH4)2S + 2 KF
Be(OH)2OH = Be(OH)3 =>
Be(OH)2OH = Be(OH)3
MnO4{-} + H{+} + SO3{-2} = H2O + Mn{+2} + SO4{2-} =>
2 MnO4{-} + 6 H{+} + 5 SO3{-2} = 3 H2O + 2 Mn{+2} + 5 SO4{2-}
P2S2 = P2 + S2 =>
P2S2 = P2 + S2
NH3(g) + CO2(g) = CO(NH2)2 + H2O(l) =>
2 NH3(g) + CO2(g) = CO(NH2)2 + H2O(l)
C2H4Br2 + KOH = C2H2 + KBr + H2O =>
C2H4Br2 + 2 KOH = C2H2 + 2 KBr + 2 H2O
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O =>
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O
Na3[Cr(OH)6] + Na2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 Na2O2 = 2 Na2CrO4 + 8 NaOH + 2 H2O
CH(COOH) + O2 = CO2 + H2O =>
2 CH(COOH) + 3 O2 = 4 CO2 + 2 H2O
SO4{2-} + Ag{+} = Ag2SO4 =>
SO4{2-} + 2 Ag{+} = Ag2SO4
MnSO4 + NH4S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
3 MnSO4 + 2 NH4S2O8 + 6 H2O = 3 MnO2 + 6 H2SO4 + (NH4)2SO4
(CH4) + O2 = (CH4)O =>
2(CH4) + O2 = 2(CH4)O
H{+}(aq) + NO3{-} + Cu(s) = H2O(l) + Cu{2+}(aq) + NO2(g) =>
4 H{+}(aq) + 2 NO3{-} + Cu(s) = 2 H2O(l) + Cu{2+}(aq) + 2 NO2(g)
HNO3 + W = WO3 + NO2 + H2O =>
6 HNO3 + W = WO3 + 6 NO2 + 3 H2O
UO3 + H2O2 = UO4 + H2O =>
UO3 + H2O2 = UO4 + H2O
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O =>
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O
FeCl2 + H2O2 + HCl3 = FeCl3 + H2O =>
6 FeCl2 + H2O2 + 2 HCl3 = 6 FeCl3 + 2 H2O
HCOOHCN({-}) = HCOO({-})HCN =>
HCOOHCN({-}) = HCOO({-})HCN
(NH4)3(PO4) + CaCl2 = (NH4)3Cl2 + PO4Ca =>
(NH4)3(PO4) + CaCl2 = (NH4)3Cl2 + PO4Ca
CaS = Ca + S8 =>
8 CaS = 8 Ca + S8
HCl + MnO2 = ClMn2 + H2O + Cl2 =>
16 HCl + 4 MnO2 = 2 ClMn2 + 8 H2O + 7 Cl2
MgCl2 + H2O = Mg(OH)2 + ClH =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 ClH
H2TeO3 + HClO3 + H2O = ClO2 + H6TeO6 =>
H2TeO3 + 2 HClO3 + H2O = 2 ClO2 + H6TeO6
Hydrogensulfide + fluorine = sulfurtetrafluoride + hydrogenfluoride =>
H2S + 3 F2 = SF4 + 2 HF
Ag + Cu(NO3)2 = Cu2 + Ag(NO3) =>
4 Ag + 2 Cu(NO3)2 = Cu2 + 4 Ag(NO3)
Cr2O3 + CO = CO2 + Cr =>
Cr2O3 + 3 CO = 3 CO2 + 2 Cr
Ni(NO3) + Na(OH)2 = Ni(OH)2 + NaNO3 =>
Ni(NO3) + Na(OH)2 = Ni(OH)2 + NaNO3
Cu(No3)2 + NaI = CuI2 + NaNo3 =>
Cu(No3)2 + 2 NaI = CuI2 + 2 NaNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/24
Équations équilibrées sur05/19/23
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