| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 3(No3)2 + 2 Na3Po4 = Cu3(Po4)2 + 6 NaNo3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C2H5OH + NaCl = C2H5Cl + NaOH =>
C2H5OH + NaCl = C2H5Cl + NaOH
K2Cr2O7 + SNCl + HCl = CrCl3 + SNCl4 + H2O + KCl =>
K2Cr2O7 + 2 SNCl + 14 HCl = 2 CrCl3 + 2 SNCl4 + 7 H2O + 2 KCl
Nb2O5 + KHF2 = K2[NbOF5] + H2O + KF =>
Nb2O5 + 6 KHF2 = 2 K2[NbOF5] + 3 H2O + 2 KF
S02 + H2O = SO3 + H =>
S02 + 6 H2O = 2 SO3 + 12 H
OH{-} + Mn2{+} + O2 = MnO2 + H2O =>
4 OH{-} + 4 Mn2{+} + 7 O2 = 8 MnO2 + 2 H2O
KClO3 + AgNO3 = AgClO3 + KNO3 =>
KClO3 + AgNO3 = AgClO3 + KNO3
Pb(NO3)2(a) + K2CrO4 = PbCrO4 + KNO3(a) =>
Pb(NO3)2(a) + K2CrO4 = PbCrO4 + 2 KNO3(a)
CaO + H2CO3 = Ca(HCO3)2 + H2O =>
CaO + 2 H2CO3 = Ca(HCO3)2 + H2O
Ni2S3 = Ni + S2 =>
2 Ni2S3 = 4 Ni + 3 S2
Ha(ClO3)2 = HaCl2 + O2 =>
Ha(ClO3)2 = HaCl2 + 3 O2
KOH + N2H4O3 = KNO3 + NH3 + H2O =>
KOH + N2H4O3 = KNO3 + NH3 + H2O
CdSO4 + Zn = Zn2SO4 + Cd =>
CdSO4 + 2 Zn = Zn2SO4 + Cd
B + CuO = B2O3 + Cu =>
2 B + 3 CuO = B2O3 + 3 Cu
MgB2 + H2O = Mg(OH)2 + H2 + B2O2 =>
MgB2 + 4 H2O = Mg(OH)2 + 3 H2 + B2O2
C106H263O80N16P + HNO3 = CO2 + N2 + H3PO4 + H2O =>
5 C106H263O80N16P + 532 HNO3 = 530 CO2 + 306 N2 + 5 H3PO4 + 916 H2O
C6H5CH3 + KMnO4 = C5H5COOK + MnO2 + KOH + H2O =>
18 C6H5CH3 + 34 KMnO4 = 21 C5H5COOK + 34 MnO2 + 13 KOH + 13 H2O
CH3Cl + F2 = CH3F + Cl2 =>
2 CH3Cl + F2 = 2 CH3F + Cl2
Fe + CO3 = Fe2(CO3)3 =>
2 Fe + 3 CO3 = Fe2(CO3)3
K2SO4 + BaCl2(aq) = KCl + BaSO4 =>
K2SO4 + BaCl2(aq) = 2 KCl + BaSO4
KClO4 + MnO2 = MnClO4 + KO2 =>
KClO4 + MnO2 = MnClO4 + KO2
Al2O3 + Hg = HgO + Al =>
Al2O3 + 3 Hg = 3 HgO + 2 Al
CH3COOH + CH3OH = CH3OCOCH3 + H2O =>
CH3COOH + CH3OH = CH3OCOCH3 + H2O
Cu(OH)2(s) = CuO(s) + H2O(s) =>
Cu(OH)2(s) = CuO(s) + H2O(s)
Pd(NO3)4 + Mg = Mg(NO3)2 + Pd =>
Pd(NO3)4 + 2 Mg = 2 Mg(NO3)2 + Pd
Li2CO3 + Co(NO3)2 = LiNO3 + CoCO3 =>
Li2CO3 + Co(NO3)2 = 2 LiNO3 + CoCO3
H2O2 + C12H10O = C6H6O + C2O4 =>
14 H2O2 + 17 C12H10O = 33 C6H6O + 3 C2O4
Al(OH)3 + NH3 = Al(NH3)2 + OH =>
Al(OH)3 + 2 NH3 = Al(NH3)2 + 3 OH
Na2SO3S + NaOH + I2 = Na2SO4 + NaI + H2O =>
Na2SO3S + 10 NaOH + 4 I2 = 2 Na2SO4 + 8 NaI + 5 H2O
KMnO4 + Ba(OH)2 = KOH + Ba(MnO4)2 =>
2 KMnO4 + Ba(OH)2 = 2 KOH + Ba(MnO4)2
Cu + SO4 = Cu(SO4) =>
Cu + SO4 = Cu(SO4)
HCIO4 + H2O = H2CIO4 + OH =>
HCIO4 + H2O = H2CIO4 + OH
Cu(NO3)2(aq) + NaCl(aq) = CuCl(s) + Na(NO3)2(aq) =>
Cu(NO3)2(aq) + NaCl(aq) = CuCl(s) + Na(NO3)2(aq)
Br2 + NH3 = NH4Br4 + N2 =>
12 Br2 + 8 NH3 = 6 NH4Br4 + N2
NO3{-} + Cl{-} + H2O = OH{-} + NO{-} + Cl2 =>
NO3{-} + 4 Cl{-} + 2 H2O = 4 OH{-} + NO{-} + 2 Cl2
CH4 + CuO = CO2 + H2O + Cu =>
CH4 + 4 CuO = CO2 + 2 H2O + 4 Cu
Ba(NO3)2 + H2SO4 = HNO3 + BaSO4 =>
Ba(NO3)2 + H2SO4 = 2 HNO3 + BaSO4
NH4Cl + KOH = KCl + NH4(OH) =>
NH4Cl + KOH = KCl + NH4(OH)
CH3CH4CH3 + O2 = H2O + CO2 =>
2 CH3CH4CH3 + 11 O2 = 10 H2O + 6 CO2
(NH4)3P + Cu(NO3)2 = (NH4)(NO3) + P2Cu3 =>
2(NH4)3P + 3 Cu(NO3)2 = 6(NH4)(NO3) + P2Cu3
OH + C20H14O4 = H2C2O4 + H2O =>
66 OH + C20H14O4 = 10 H2C2O4 + 30 H2O
H2SO4 + NH3 = SO4{-2} + NH4{+} =>
H2SO4 + 2 NH3 = SO4{-2} + 2 NH4{+}
CuSO4(aq) + (NH4)2S(aq) = CuS + (NH4)2SO4 =>
CuSO4(aq) + (NH4)2S(aq) = CuS + (NH4)2SO4
CuS(s) + HNO3(aq) = CuSO4(aq) + NO(g) + H2O(l) =>
3 CuS(s) + 8 HNO3(aq) = 3 CuSO4(aq) + 8 NO(g) + 4 H2O(l)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaS + O2 = CaO2 + S =>
CaS + O2 = CaO2 + S
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
KIO3 + HCl = KICl4 + Cl2 + H2O =>
KIO3 + 6 HCl = KICl4 + Cl2 + 3 H2O
KMnO4 + P = K2O + MnO2 + P2O5 =>
10 KMnO4 + 6 P = 5 K2O + 10 MnO2 + 3 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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