| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaOH + H2SO4 = CaSO4 + HOH2
[Cu(NO3)2(H2O)25] + ((Et)2NCH2CH2NH2) = [Cu((Et)2NCH2CH2NH2)2](NO3)2 + H2O =>
[Cu(NO3)2(H2O)25] + 2((Et)2NCH2CH2NH2) = [Cu((Et)2NCH2CH2NH2)2](NO3)2 + 25 H2O
NH3 + Br = NH4Br + N =>
4 NH3 + 3 Br = 3 NH4Br + N
Fe(s) + HCl(l) = FeCl2(s) + H2(g) =>
Fe(s) + 2 HCl(l) = FeCl2(s) + H2(g)
Mg + Fe2O3 = MgFe2 + O3 =>
Mg + Fe2O3 = MgFe2 + O3
CaCO3 + Al + O2 = Ca(AlO2)2 + CO2 =>
2 CaCO3 + 4 Al + 3 O2 = 2 Ca(AlO2)2 + 2 CO2
Pb(PO4) + Ba(NO3)2 = Pb(NO3)2 + Ba(PO4) =>
Pb(PO4) + Ba(NO3)2 = Pb(NO3)2 + Ba(PO4)
Sn2O4 + H = Sn + H2O =>
Sn2O4 + 8 H = 2 Sn + 4 H2O
O2 + P4 = P5O7 =>
14 O2 + 5 P4 = 4 P5O7
Ca + SnI4 = CaI2 + Sn =>
2 Ca + SnI4 = 2 CaI2 + Sn
CuNO3(aq) + Li2CO3(aq) = Cu2CO3(s) + LiNO3(aq) =>
2 CuNO3(aq) + Li2CO3(aq) = Cu2CO3(s) + 2 LiNO3(aq)
FeSO4 + Cl2 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
FeSO4 + 2 Cl2 + 8 KOH = K2FeO4 + 4 KCl + K2SO4 + 4 H2O
SnCl2 + NH3 = ClNH3 + Sn =>
SnCl2 + 2 NH3 = 2 ClNH3 + Sn
Na3PO4 + K3OH = Na3OH + K3PO4 =>
Na3PO4 + K3OH = Na3OH + K3PO4
Al(OH)3 + HCH3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 6 HCH3O2 = Al(C2H3O2)3 + 9 H2O
II + HNOOO = HIOOO + NOO + HHO =>
II + 10 HNOOO = 2 HIOOO + 10 NOO + 4 HHO
MnO2 + Ni + H{+} = Ni{+2} + Mn{+2} + H2O =>
MnO2 + Ni + 4 H{+} = Ni{+2} + Mn{+2} + 2 H2O
AlBr3 + AgClO3 = AlClO3 + AgBr3 =>
AlBr3 + AgClO3 = AlClO3 + AgBr3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
VO2(aq) + H2(g) = V(s) + H2O(l) =>
VO2(aq) + 2 H2(g) = V(s) + 2 H2O(l)
Al + Pb(CN)2 = Al(CN)3 + Pb =>
2 Al + 3 Pb(CN)2 = 2 Al(CN)3 + 3 Pb
K2I3 + I2 = K5I1000 =>
10 K2I3 + 1985 I2 = 4 K5I1000
H{+} + C2H5OH + Cr2O7{-2} = CO2 + Cr{3+} + H2O =>
16 H{+} + C2H5OH + 2 Cr2O7{-2} = 2 CO2 + 4 Cr{3+} + 11 H2O
KBiO3 + H2O + CrCl3 = BiOCl + KCl + H2CrO4 =>
3 KBiO3 + 2 H2O + 2 CrCl3 = 3 BiOCl + 3 KCl + 2 H2CrO4
KCl + KNO3 = KK + ClNO3 =>
KCl + KNO3 = KK + ClNO3
H1{+} + Cr2O7 + C2H6O = Cr3{+} + CO2 + H2O =>
6 H1{+} + 9 Cr2O7 + 10 C2H6O = 6 Cr3{+} + 20 CO2 + 33 H2O
SIC + Cl2 = SICl4 + C =>
SIC + 2 Cl2 = SICl4 + C
O3 + CH3CH2OH = H2O + CO2 =>
2 O3 + CH3CH2OH = 3 H2O + 2 CO2
(NH4)Cl + NaNO2 = NaCl + N2 + H2O =>
(NH4)Cl + NaNO2 = NaCl + N2 + 2 H2O
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl2 + H2O =>
C6H5NO2 + 3 Zn + 7 HCl = C6H5NH3Cl + 3 ZnCl2 + 2 H2O
C2H5MgBr + H2O = C2H6 + Mg(OH)Br =>
C2H5MgBr + H2O = C2H6 + Mg(OH)Br
Na + H2O = H2 + NaOH = =>
2 Na + 2 H2O = H2 + 2 NaOH
Cu(k) + S(k) = Cu2S(k) =>
2 Cu(k) + S(k) = Cu2S(k)
I2(s) + NaBr(aq) = Br2(s) + NaI(aq) =>
I2(s) + 2 NaBr(aq) = Br2(s) + 2 NaI(aq)
K2CrO7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2CrO7 + 10 H2SO4 + 9 C2H5OH = 2 Cr2(SO4)3 + 4 K2SO4 + 9 CH3COOH + 19 H2O
W + Cr = W6Cr6 =>
6 W + 6 Cr = W6Cr6
CrOHBr2 + Cr(OH)3 = Cr(OH)2Br =>
CrOHBr2 + Cr(OH)3 = 2 Cr(OH)2Br
NaOH(aq) + Li(s) = LiOH(aq) + Na(s) =>
NaOH(aq) + Li(s) = LiOH(aq) + Na(s)
C6H5COOH + CH3CH2OH = C9H10O2 + H2O =>
C6H5COOH + CH3CH2OH = C9H10O2 + H2O
I + AgNO3 + KI = AgI + KINO3 =>
I + AgNO3 + KI = AgI + KINO3
(Cr2(SO4)3) + KBr = Cr2Br + K(SO4)3 =>
(Cr2(SO4)3) + KBr = Cr2Br + K(SO4)3
CoCl2*6H2O + NaN3 + NH4Cl + NH3 = [Co(NH3)5N3]Cl2 + NaCl + H2O =>
8 CoCl2*6H2O + 9 NaN3 + 9 NH4Cl + 28 NH3 = 8[Co(NH3)5N3]Cl2 + 9 NaCl + 48 H2O
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(agq) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(agq)
Pb + Pd10 + Bi18 = PdBiPb =>
90 Pb + 9 Pd10 + 5 Bi18 = 90 PdBiPb
iron + silveracetate = iron(II)acetate + silver =>
Fe + 2 AgCH3CO2 = Fe(CH3CO2)2 + 2 Ag
HCl + CuO = CuCl(OH) =>
HCl + CuO = CuCl(OH)
CaBr2 + KOH = KBr + Ca(OH)2 =>
CaBr2 + 2 KOH = 2 KBr + Ca(OH)2
Fe + C2O4 + H2O = FeC2O4*2H2O =>
Fe + C2O4 + 2 H2O = FeC2O4*2H2O
MnO2 + H2O + Zn = Mn(OH2) + Zn(OH)2 =>
MnO2 + 3 H2O + 2 Zn = Mn(OH2) + 2 Zn(OH)2
Mg2 + S6 = Mg3S2 =>
9 Mg2 + 2 S6 = 6 Mg3S2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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