| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5CH(OH)CH(NHCH3)CH3 + HI = C6H5CHICH(NHCH3)CH3 + H2O
U3O8(s) + HNO3(aq) = UO2(NO3)2(aq) + NO2(g) + H2O =>
U3O8(s) + 8 HNO3(aq) = 3 UO2(NO3)2(aq) + 2 NO2(g) + 4 H2O
Te + H2SO4 = Te2SO4 + H2 =>
2 Te + H2SO4 = Te2SO4 + H2
V2O3 + HCl = VCl3 + H2O =>
V2O3 + 6 HCl = 2 VCl3 + 3 H2O
Mn(OH) + O2 + H2O = Mn(OH)2 =>
4 Mn(OH) + O2 + 2 H2O = 4 Mn(OH)2
HCl + Mg[NO3]2 = H[NO3]2 + MgCl =>
HCl + Mg[NO3]2 = H[NO3]2 + MgCl
HCl + HNF2 = ClNF2 + NH4Cl + HF =>
3 HCl + 3 HNF2 = 2 ClNF2 + NH4Cl + 2 HF
Cr(NO3)2 + NO + H2O = HNO3 + Cr =>
3 Cr(NO3)2 + 2 NO + 4 H2O = 8 HNO3 + 3 Cr
(NH4)2SO4 + Co2(Cr2O7)3 = (NH4)2Cr2O7 + Co2(SO4)3 =>
3(NH4)2SO4 + Co2(Cr2O7)3 = 3(NH4)2Cr2O7 + Co2(SO4)3
CO + H{+} = COH{+} =>
CO + H{+} = COH{+}
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
P4 + F = PF5 =>
P4 + 20 F = 4 PF5
FeSO4 + NaOH = Na2SO4 + FeO2H2 =>
FeSO4 + 2 NaOH = Na2SO4 + FeO2H2
Fe + SO2 = Fe3SO2 =>
3 Fe + SO2 = Fe3SO2
Zn(OH)2 = H2O + Zn2O2 =>
2 Zn(OH)2 = 2 H2O + Zn2O2
Ca(HCO3)2 + HBr = H2O + CO2 + Br2Ca =>
Ca(HCO3)2 + 2 HBr = 2 H2O + 2 CO2 + Br2Ca
Ni(OH)2 + HBrO2 = Ni(BrO2)2 + H2O =>
Ni(OH)2 + 2 HBrO2 = Ni(BrO2)2 + 2 H2O
Ca3(PO4)2 + NaOH = Ca(OH)2 + Na3(PO4) =>
Ca3(PO4)2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3(PO4)
OHCH2CH2OH + CH20 = CH3CH2CH2OH + H2O =>
27 OHCH2CH2OH + 3 CH20 = 19 CH3CH2CH2OH + 35 H2O
CO + NH3 = HCN + CO2 + H2 =>
2 CO + NH3 = HCN + CO2 + H2
Na2[Fe(CN)5(NO)] + CH3COCH3 + H2O = (CH3C)2[Fe(CN)5(NO)] + CH3OH + NaOH =>
Na2[Fe(CN)5(NO)] + 2 CH3COCH3 + 2 H2O = (CH3C)2[Fe(CN)5(NO)] + 2 CH3OH + 2 NaOH
P2O5 + H2O = POH + O4 =>
P2O5 + H2O = 2 POH + O4
P4O6 = P4 + P2O4P4O6 = P4 + P2O4 =>
10 P4O6 = P4 + 6 P2O4P4O6
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
Sb2O3 + H4C2O4 = (SbO)2COO + H2O =>
2 Sb2O3 + H4C2O4 = 2(SbO)2COO + 2 H2O
Ca(H2PO4)2 + CaSO4 = Ca3(PO4)2 + H2SO4 =>
Ca(H2PO4)2 + 2 CaSO4 = Ca3(PO4)2 + 2 H2SO4
HI(aq) + LiOH(aq) = H2O(l) + LiI(aq) =>
HI(aq) + LiOH(aq) = H2O(l) + LiI(aq)
NaHCO3 + FeCl2 = Fe(HCO3)2 + NaCl =>
2 NaHCO3 + FeCl2 = Fe(HCO3)2 + 2 NaCl
NaHCO3 + CH3COOH = Na + H2O + CO2 =>
8 NaHCO3 + CH3COOH = 8 Na + 6 H2O + 10 CO2
Ba(NO)3 + C12H22O11H2O = BaO + N2 + H2O + CO =>
6 Ba(NO)3 + C12H22O11H2O = 6 BaO + 9 N2 + 12 H2O + 12 CO
BaS + Mn(C2H3O2)2 = Ba(C2H3O2)2 + MnS =>
BaS + Mn(C2H3O2)2 = Ba(C2H3O2)2 + MnS
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
H2SO4 + Ba(OH)2(ac) = BaSO4(ac) + H2O =>
H2SO4 + Ba(OH)2(ac) = BaSO4(ac) + 2 H2O
Ba(HSnO3)2 + K2SO4 = BaSO4 + KHSnO3 =>
Ba(HSnO3)2 + K2SO4 = BaSO4 + 2 KHSnO3
HNO3(aq) + ZnCO3(s) = Zn(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + ZnCO3(s) = Zn(NO3)2(aq) + CO2(g) + H2O(l)
FeSO4 + Na2S = FeS + Na2SO4 =>
FeSO4 + Na2S = FeS + Na2SO4
Fe(OH)2(s) + HBr = FeBr2(aq) + H2O(l) =>
Fe(OH)2(s) + 2 HBr = FeBr2(aq) + 2 H2O(l)
C2H2O4 + O2 = CO2 + H2O =>
2 C2H2O4 + O2 = 4 CO2 + 2 H2O
Fe(OH)3 + HC = FeC3 + H2O =>
Fe(OH)3 + 3 HC = FeC3 + 3 H2O
Ca(ClO3)2 + AgNO3 = Ag(ClO3) + Ca(NO3)2 =>
Ca(ClO3)2 + 2 AgNO3 = 2 Ag(ClO3) + Ca(NO3)2
MnO(s) + O2(g) = Mn2O3(s) =>
4 MnO(s) + O2(g) = 2 Mn2O3(s)
NaCl + H2SO3 = Na2SO3 + HCl =>
2 NaCl + H2SO3 = Na2SO3 + 2 HCl
hydrochloricacid + CuCO3 = CuCl2 + water + carbondioxide =>
2 HCl + CuCO3 = CuCl2 + H2O + CO2
Ni(NO3)2 + NaOCl = O2 + NiCl2 + NaNO3 =>
Ni(NO3)2 + 2 NaOCl = O2 + NiCl2 + 2 NaNO3
Pb(C2O4) + Li4(P2O7) = Li2(C2O4) + Pb4(P2O7)2 =>
4 Pb(C2O4) + 2 Li4(P2O7) = 4 Li2(C2O4) + Pb4(P2O7)2
FeCl2*4H20 + FeCl3*6H2O + NaOH = Fe3O4 + NaCl + H2O =>
FeCl2*4H20 + 242 FeCl3*6H2O + 728 NaOH = 81 Fe3O4 + 728 NaCl + 1856 H2O
MnO4{-} + C2O4{2-} + H3O{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H3O{+} = 2 Mn{2+} + 10 CO2 + 24 H2O
H2SO4 + NaCl = Na2SO4 + H2 + Cl2 =>
H2SO4 + 2 NaCl = Na2SO4 + H2 + Cl2
(Ba(C2H3O2)2) + (NH4)2SO4 = BaSO4 + NH4C2H3O2 =>
(Ba(C2H3O2)2) + (NH4)2SO4 = BaSO4 + 2 NH4C2H3O2
K4[Fe(CN)6] + KMnO4 + H2O = K3[Fe(CN)6] + MnO2 + KOH =>
3 K4[Fe(CN)6] + KMnO4 + 2 H2O = 3 K3[Fe(CN)6] + MnO2 + 4 KOH
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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