| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 2 CaO = 2 NO + 2 Ca
BCl3(g) + H2O(l) = B(OH)3(aq) + HCl(aq) =>
BCl3(g) + 3 H2O(l) = B(OH)3(aq) + 3 HCl(aq)
Fe(C2H3O2)2 + H2SO4 = FeSO4 + CH3COOH =>
Fe(C2H3O2)2 + H2SO4 = FeSO4 + 2 CH3COOH
KBr + BaCl2 = KCl2 + BaBr =>
KBr + BaCl2 = KCl2 + BaBr
AlCl + H2O = Al(OH) + HCl =>
AlCl + H2O = Al(OH) + HCl
C6H13 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COCH3 =>
2 C6H13 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 4 H2O + 4 CH3COCH3
H2C2O4 + NaOH = H2C2 + OH + NaO2 =>
H2C2O4 + 2 NaOH = H2C2 + 2 OH + 2 NaO2
H2O2 + KNaC4H4O6 + CuSO4 = H2SO4 + CuC4H4O6 + KNaO + O2 =>
2 H2O2 + 2 KNaC4H4O6 + 2 CuSO4 = 2 H2SO4 + 2 CuC4H4O6 + 2 KNaO + O2
ClO2 + H2 = H2O + HCl =>
2 ClO2 + 5 H2 = 4 H2O + 2 HCl
HClO4 + Y2O3 = Y(ClO4)3 + H2O =>
6 HClO4 + Y2O3 = 2 Y(ClO4)3 + 3 H2O
CH3CH2CCH + NH2 = NH3 + CH3CH2CC =>
CH3CH2CCH + NH2 = NH3 + CH3CH2CC
NaOH + H3PO4 = Na3O4P + H2O =>
3 NaOH + H3PO4 = Na3O4P + 3 H2O
HNO2 + Cd(OH)2(ac) = Cd(NO2)2 + H2O(l) =>
2 HNO2 + Cd(OH)2(ac) = Cd(NO2)2 + 2 H2O(l)
Pb(OH)2 + HCl(aq) = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl(aq) = 2 H2O + PbCl2
KF + Mn = MnK + MnF =>
KF + 2 Mn = MnK + MnF
K2SO3 + Br2 = KBr + KBrO3 + SO2 =>
3 K2SO3 + 3 Br2 = 5 KBr + KBrO3 + 3 SO2
FeCl3 + Al(OH)3 = Fe(OH)3 + AlCl3 =>
FeCl3 + Al(OH)3 = Fe(OH)3 + AlCl3
Zn(s) + Sn(SO4)2 = Sn(s) + ZnSO4(aq) =>
2 Zn(s) + Sn(SO4)2 = Sn(s) + 2 ZnSO4(aq)
Na2PO4 + PbNO3 = NaNO3 + Pb2PO4 =>
Na2PO4 + 2 PbNO3 = 2 NaNO3 + Pb2PO4
C7H7Cl + NH3 = C7H7NH2 + HCl =>
C7H7Cl + NH3 = C7H7NH2 + HCl
Cu2SO4 + H2SO4 = CuSO4 + H =>
Cu2SO4 + H2SO4 = 2 CuSO4 + 2 H
AgNO3 + S = S(NO3)2 + Ag =>
2 AgNO3 + S = S(NO3)2 + 2 Ag
CrO7 + H2SO4 = SO4 + Cr + H2O =>
CrO7 + 7 H2SO4 = 7 SO4 + Cr + 7 H2O
CH2OHCHOHCH2CH3 + PCl5 = CH2ClCHClCH2CH3 + POCl3 + HCl =>
CH2OHCHOHCH2CH3 + 2 PCl5 = CH2ClCHClCH2CH3 + 2 POCl3 + 2 HCl
MgCl2 + Ca3(AsO4)2 = Mg3(AsO4)2 + CaCl2 =>
3 MgCl2 + Ca3(AsO4)2 = Mg3(AsO4)2 + 3 CaCl2
Co(NO3)3 + HCl = CoCl3 + HNO3 =>
Co(NO3)3 + 3 HCl = CoCl3 + 3 HNO3
Ni + (CO3)3 + Cu(MnO4)2 = Ni(MnO4)3 + CuCO3 =>
2 Ni + (CO3)3 + 3 Cu(MnO4)2 = 2 Ni(MnO4)3 + 3 CuCO3
SrF2 + KNO3 = Sr(NO3)2 + KF =>
SrF2 + 2 KNO3 = Sr(NO3)2 + 2 KF
Sb2S3 + H2O2 = Sb2H2 + S + O2 =>
Sb2S3 + H2O2 = Sb2H2 + 3 S + O2
C4H8O + Ag(NH3)2OH = C4H8O2 + Ag + H2O + NH3 =>
C4H8O + 2 Ag(NH3)2OH = C4H8O2 + 2 Ag + H2O + 4 NH3
Cu(NO3)2 + HCl = CuCl2 + H2O + N2O5 =>
Cu(NO3)2 + 2 HCl = CuCl2 + H2O + N2O5
SF6 + H2 = HF + S =>
SF6 + 3 H2 = 6 HF + S
Hg2SO4 + HCl = HgCl + H2SO4 =>
Hg2SO4 + 2 HCl = 2 HgCl + H2SO4
NiC4H14O8 + FeN3O18H18 + C3H6O = NiFe2O4 + CO2 + NH2 + H2O =>
8 NiC4H14O8 + 16 FeN3O18H18 + 13 C3H6O = 8 NiFe2O4 + 71 CO2 + 48 NH2 + 191 H2O
Rb2SO4 + H2O = Rb2O + H2SO4 =>
Rb2SO4 + H2O = Rb2O + H2SO4
KS + H2 = K + H2S =>
KS + H2 = K + H2S
Fe2O3CaCO3 = Ca(FeO2)2CO2 =>
Fe2O3CaCO3 = Ca(FeO2)2CO2
BaCl2(aq) + NaHCO3 = Ba(HCO3)2(s) + NaCl(aq) =>
BaCl2(aq) + 2 NaHCO3 = Ba(HCO3)2(s) + 2 NaCl(aq)
(NH4)(NO3)(s) = H2O(g) + N2O(g) =>
(NH4)(NO3)(s) = 2 H2O(g) + N2O(g)
UN + SiC = U3Si + C + N2 =>
6 UN + 2 SiC = 2 U3Si + 2 C + 3 N2
BARIUMHYDROXIDE + POTASSIUM = POTASSIUMHYDROXIDE + BARIUM =>
BARIUMHYDROXIDE + POTASSIUM = POTASSIUMHYDROXIDE + BARIUM
H3PO3 + KMnO4 + KOH = K2MnO4 + K3PO4 + H2O =>
H3PO3 + 2 KMnO4 + 5 KOH = 2 K2MnO4 + K3PO4 + 4 H2O
P + Br3 = PBr5 =>
3 P + 5 Br3 = 3 PBr5
F2 + PH3 = HF + PF3 =>
3 F2 + PH3 = 3 HF + PF3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ClH + CaO = H2O + CaCl2 =>
2 ClH + CaO = H2O + CaCl2
Al2S3 + NaOH + H2O = Na[Al(OH)4] + H2S =>
Al2S3 + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2S
WO5 + H2 = H2O + W =>
WO5 + 5 H2 = 5 H2O + W
C7H7O + O2 = H2O + CO2 =>
4 C7H7O + 33 O2 = 14 H2O + 28 CO2
Sn + HNO3 = Sn(NO3)2 + H2O + N20 =>
50 Sn + 120 HNO3 = 50 Sn(NO3)2 + 60 H2O + N20
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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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