| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 8 KBr + 7 H2SO4 = 4 Br2 + 2 CrSO4 + 5 K2SO4 + 7 H2O
CH3CH2OH + O2 = H2O + HC2H3O2 =>
CH3CH2OH + O2 = H2O + HC2H3O2
Bi3 + NO3 + H2O = Bi(OH)2NO3 + H =>
Bi3 + 3 NO3 + 6 H2O = 3 Bi(OH)2NO3 + 6 H
C6H14(l) + O2(g) = CO(g) + H2O(g) =>
2 C6H14(l) + 13 O2(g) = 12 CO(g) + 14 H2O(g)
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + [O] =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3[O]
KOH + H202 + K3[Fe(CN)6] = K4[Fe(CN)6] + H2O = O2 =>
202 KOH + H202 + 202 K3[Fe(CN)6] = 202 K4[Fe(CN)6] + 202 H2O
NaF + Ba(OH)2 = Na(OH) + BaF2 =>
2 NaF + Ba(OH)2 = 2 Na(OH) + BaF2
Cl(g) + Cs(g) = CsCl(s) =>
Cl(g) + Cs(g) = CsCl(s)
NaOH + P + H2O = NaH2PO2 + H2 =>
2 NaOH + 2 P + 2 H2O = 2 NaH2PO2 + H2
CsI(s) = Cs + I =>
CsI(s) = Cs + I
Bi3 + NO3 + H2O = Bi(OH)2NO3 + H =>
Bi3 + 3 NO3 + 6 H2O = 3 Bi(OH)2NO3 + 6 H
K2CO3 + Ba(OH)2 = BaCO3 + KOH =>
K2CO3 + Ba(OH)2 = BaCO3 + 2 KOH
Na2C2O4 + Ba(NO3)2 = BaC2O4 + Na2(NO3)2 =>
Na2C2O4 + Ba(NO3)2 = BaC2O4 + Na2(NO3)2
As2O3 + MnO4{2-} + H2O + H{+} = H3AsO4 + Mn{2+} =>
As2O3 + MnO4{2-} + H2O + 4 H{+} = 2 H3AsO4 + Mn{2+}
LiClO3(s) = LiCl + O2(g) =>
2 LiClO3(s) = 2 LiCl + 3 O2(g)
CuCO3 + HCl = CuCl2(aq) + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2(aq) + H2O + CO2
Cu(NO3)2(aq) + NA(OH)(aq) = Cu(OH)2(s) + NANO3(aq) =>
Cu(NO3)2(aq) + 2 NA(OH)(aq) = Cu(OH)2(s) + 2 NANO3(aq)
C3H6O + KMnO4 = KOH + MnO2 + C3H3O + H2O =>
C3H6O + KMnO4 = KOH + MnO2 + C3H3O + H2O
Na2 + CuSO4 = Cu + Na2SO4 =>
Na2 + CuSO4 = Cu + Na2SO4
I2 + H2 = I2HI =>
3 I2 + H2 = 2 I2HI
KMnO4 + K2SO3 + H2O = MnSO4 + K2SO4 + KOH =>
2 KMnO4 + 5 K2SO3 + 3 H2O = 2 MnSO4 + 3 K2SO4 + 6 KOH
(CH2)6N4 + HNO3 + NH4NO3 = (CH2)3N3(NO2)3 + H2O =>
(CH2)6N4 + 4 HNO3 + 2 NH4NO3 = 2(CH2)3N3(NO2)3 + 6 H2O
S(s) + HNO3(aq) = H2O(l) + H2SO3(aq) + NO2(g) =>
S(s) + 4 HNO3(aq) = H2O(l) + H2SO3(aq) + 4 NO2(g)
FeOH + PbF = FeF + PbOH =>
FeOH + PbF = FeF + PbOH
Na2S(ac) + Pb(No3)2(ac) = NaNo3(ac) + PbS =>
Na2S(ac) + Pb(No3)2(ac) = 2 NaNo3(ac) + PbS
Na(g) + Cu(NO3)2(aq) = NaNO3(aq) + Cu(s) =>
2 Na(g) + Cu(NO3)2(aq) = 2 NaNO3(aq) + Cu(s)
C2H6O + H2SO4 = C2H7O + HSO4 =>
C2H6O + H2SO4 = C2H7O + HSO4
Cl2O3 + H2O = Cl2(HO2)2 =>
Cl2O3 + H2O = Cl2(HO2)2
C16H34 + CuO = H2O + Cu + C =>
C16H34 + 17 CuO = 17 H2O + 17 Cu + 16 C
HgI2 + MgCO3 = HgCO3 + MgI2 =>
HgI2 + MgCO3 = HgCO3 + MgI2
ZrN4O12 + C12H28O4Ti = ZrTiO4 + CO + H2 + N2 =>
ZrN4O12 + C12H28O4Ti = ZrTiO4 + 12 CO + 14 H2 + 2 N2
KAlO4H4 + H2SO4 + H2O = KAlS2O8H24O12 =>
KAlO4H4 + 2 H2SO4 + 8 H2O = KAlS2O8H24O12
H2O + K2SO4 = K2O + H2SO4 =>
H2O + K2SO4 = K2O + H2SO4
Ca(NO3)2 + Li2(SO4) = Ca(SO4) + Li(NO3) =>
Ca(NO3)2 + Li2(SO4) = Ca(SO4) + 2 Li(NO3)
CuCl2 + (NH4)3PO4 = (NH4)3Cl2 + Cu(PO4) =>
CuCl2 + (NH4)3PO4 = (NH4)3Cl2 + Cu(PO4)
FeSO4 + LiCl = Li2SO4 + FeCl2 =>
FeSO4 + 2 LiCl = Li2SO4 + FeCl2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
H3PO4 + C = P4 + CO + H2O =>
4 H3PO4 + 10 C = P4 + 10 CO + 6 H2O
Cd((NO3)2)*4H2O + NH2CONH2 + NH2CSNH2 = CdS + H2O + CO2 + N =>
3 Cd((NO3)2)*4H2O + 2 NH2CONH2 + 3 NH2CSNH2 = 3 CdS + 22 H2O + 5 CO2 + 16 N
Li + MnO2 = Mn3O4 + Li2O =>
4 Li + 3 MnO2 = Mn3O4 + 2 Li2O
HCl + Na2S2O3 = NaCl + SO2 + S + H2O =>
2 HCl + Na2S2O3 = 2 NaCl + SO2 + S + H2O
W5 + K4 = W10K16 =>
2 W5 + 4 K4 = W10K16
NaBr + Cu = Na + CuBr =>
NaBr + Cu = Na + CuBr
Na2CO3(s) + HCl(aq) = CO2(aq) + NaCl(s) + H2O(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(aq) + 2 NaCl(s) + H2O(aq)
Ba(OH)2 + Fe(NO3)3 = Ba(NO3)2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 Fe(OH)3
Mn2O4 + CO2 = Mn2(CO3)4 =>
Mn2O4 + 4 CO2 = Mn2(CO3)4
Mn{+2} + Se{+6} = Se{+4} + Mn{+3} =>
2 Mn{+2} + Se{+6} = Se{+4} + 2 Mn{+3}
CH3COOCH3 + KOH = CH4O + CH3COOK =>
CH3COOCH3 + KOH = CH4O + CH3COOK
Cu + HNO3(s) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(s) = 3 Cu(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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