| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe + NHO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 NHO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
V2O5 + Mg = MgO + V =>
V2O5 + 5 Mg = 5 MgO + 2 V
Ca(Br)2 + HCl = CaCl2 + HBr =>
Ca(Br)2 + 2 HCl = CaCl2 + 2 HBr
A + B2 = AB =>
2 A + B2 = 2 AB
CaHPO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 CaHPO4 + Ca(OH)2 = Ca3(PO4)2 + 2 H2O
CrO3 + K2SO3 = K2CrO4 + SO2 =>
CrO3 + K2SO3 = K2CrO4 + SO2
Cu(s) + H2SO4(conc) = Cu(SO4)2(aq) + SO2(g) + H2O(l) =>
Cu(s) + 4 H2SO4(conc) = Cu(SO4)2(aq) + 2 SO2(g) + 4 H2O(l)
NH3 + CO = CO(NH3)6 =>
6 NH3 + CO = CO(NH3)6
AgNO3(aq) + Na2S(aq) = Ag2S + NaNO3 =>
2 AgNO3(aq) + Na2S(aq) = Ag2S + 2 NaNO3
Zn + HCl = ZnCl9 + H =>
Zn + 9 HCl = ZnCl9 + 9 H
NCl + CH = N + CCl + H2 =>
2 NCl + 2 CH = 2 N + 2 CCl + H2
LiC6 + CoO2 = C6 + LiCoO2 =>
LiC6 + CoO2 = C6 + LiCoO2
CSi = C + Si =>
CSi = C + Si
C9H10O + CH5N + Al = C10H15N + Al2O3 =>
3 C9H10O + 3 CH5N + 2 Al = 3 C10H15N + Al2O3
CaS(s) + FeBr2(aq) = FeS(s) + CaBr2(s) =>
CaS(s) + FeBr2(aq) = FeS(s) + CaBr2(s)
Ca(OH)2 + CoCl2 = Co(OH)2 + CaCl2 =>
Ca(OH)2 + CoCl2 = Co(OH)2 + CaCl2
Pb(C2H3O2)4 + K2CrO4 = PbCrO4 + K2(C2H3O2)4 =>
Pb(C2H3O2)4 + K2CrO4 = PbCrO4 + K2(C2H3O2)4
K{-}3PO{-}4 + HCl = KCl + H{-}3PO{-}4 =>
K{-}3PO{-}4 + HCl = KCl + H{-}3PO{-}4
FeS2 + H2SO4 = Fe2(SO4)3 + S + H2O =>
2 FeS2 + 4 H2SO4 = Fe2(SO4)3 + 5 S + 4 H2O
NOO3 = NO2O2 =>
NOO3 = NO2O2
MgI2 + H2O = Mg2O2 + IH =>
2 MgI2 + 2 H2O = Mg2O2 + 4 IH
Na3P + HCl = NaCl + H3P =>
Na3P + 3 HCl = 3 NaCl + H3P
NH3{-} + HCl{+} = NH4Cl =>
NH3{-} + HCl{+} = NH4Cl
Sr(OH) + HF = SrF + H2O =>
Sr(OH) + HF = SrF + H2O
CuSO4 + H2SO4 = Cu(SO4)2 + H2 =>
CuSO4 + H2SO4 = Cu(SO4)2 + H2
Al + KOH + H2SO4 = K + AlSO4 + H2O =>
Al + 2 KOH + H2SO4 = 2 K + AlSO4 + 2 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
HNO3 + CsOH = HOH + CsNO3 =>
HNO3 + CsOH = HOH + CsNO3
Ag*2O = Ag + O*2 =>
Ag*2O = Ag + 2 O*2
BeF2 + Zn = ZnF2 + Be =>
BeF2 + Zn = ZnF2 + Be
CH2OHCH2OHCHOH + O2 = CO2 + H2O =>
2 CH2OHCH2OHCHOH + 7 O2 = 6 CO2 + 8 H2O
Zn + HCe = ZnCe + H2 =>
2 Zn + 2 HCe = 2 ZnCe + H2
C4H8Br2 + H2 = C4H10 + Br2 =>
C4H8Br2 + H2 = C4H10 + Br2
C2H3O2 + H2SO4 = HC2H3O2 + SO4 =>
2 C2H3O2 + H2SO4 = 2 HC2H3O2 + SO4
Ba(ClO4)2 + Li2SO4 = BaSO4 + Li(ClO4) =>
Ba(ClO4)2 + Li2SO4 = BaSO4 + 2 Li(ClO4)
FeCl3(aq) + NaOH(aq) = NaCl + Fe(OH)3 =>
FeCl3(aq) + 3 NaOH(aq) = 3 NaCl + Fe(OH)3
C6H6O2 + K2Cr2O7 + H2SO4 = C6H6O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H6O2 + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H6O4 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Cl2 + KNO3(OH) = KClO3 + KCl + HNO3 =>
3 Cl2 + 6 KNO3(OH) = 2 KClO3 + 4 KCl + 6 HNO3
Li + H2O = LiOH + H4 =>
4 Li + 4 H2O = 4 LiOH + H4
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
Al + HOH = Al(OH)3 + H2 =>
2 Al + 6 HOH = 2 Al(OH)3 + 3 H2
Al + O2 = Al2O23 =>
4 Al + 23 O2 = 2 Al2O23
Ba + HCl = BaCl2H2 =>
Ba + 2 HCl = BaCl2H2
KMnO3 = K2O + Mn2O5 =>
2 KMnO3 = K2O + Mn2O5
Cu + CaS = CaCu + S =>
Cu + CaS = CaCu + S
CHF3 + O2 = HF3 + CO2 =>
CHF3 + O2 = HF3 + CO2
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
(MnOH)2SO4 + HNO3 = Mn(NO3)2 + H2SO4 + H2O =>
(MnOH)2SO4 + 4 HNO3 = 2 Mn(NO3)2 + H2SO4 + 2 H2O
SrO(s) + H2O(aq) = Sr(OH)2 =>
SrO(s) + H2O(aq) = Sr(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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