| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + PbNO32 = AlNO32 + Pb
Zn + ZnO2 + C = ZnCO =>
Zn + ZnO2 + 2 C = 2 ZnCO
CH4SiCl2 + H2O = HCl + CH3SiOH =>
CH4SiCl2 + H2O = 2 HCl + CH3SiOH
(NH4)6Mo7O24 + Zn + HCl = Mo8O23*H2O + ZnCl2 + NH4Cl + H2O =>
8(NH4)6Mo7O24 + 7 Zn + 62 HCl = 7 Mo8O23*H2O + 7 ZnCl2 + 48 NH4Cl + 24 H2O
B2H6 + H2O2 = B2O3 + H2 =>
2 B2H6 + 3 H2O2 = 2 B2O3 + 9 H2
FeS + HCl + O2 = FeCl2 + H2SO4 =>
FeS + 2 HCl + 2 O2 = FeCl2 + H2SO4
HAuCl4 + C6H8O7 = AuC6H5O7 + HCl4 + H2 =>
2 HAuCl4 + 2 C6H8O7 = 2 AuC6H5O7 + 2 HCl4 + 3 H2
F2OH + HNi = NiF2 + H2O =>
F2OH + HNi = NiF2 + H2O
F2(g) + KCl(aq) = KF(g) + Cl2(aq) =>
F2(g) + 2 KCl(aq) = 2 KF(g) + Cl2(aq)
Cs2SO3 + NiF2 = CsF + NiSO3 =>
Cs2SO3 + NiF2 = 2 CsF + NiSO3
Al + NaOH = Al2(NaOH) =>
2 Al + NaOH = Al2(NaOH)
HNO03 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO03 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CuSO4 = Cu2 + S + O2 =>
2 CuSO4 = Cu2 + 2 S + 4 O2
S2{-} = S + e =>
S2{-} = 2 S + e
KMnO4 + NaC2O4 = NaMnO4 + KC2O4 =>
KMnO4 + NaC2O4 = NaMnO4 + KC2O4
MgCo3 + H2SO4 = MgSO3 + H2O + Co2 =>
2 MgCo3 + 2 H2SO4 = 2 MgSO3 + 2 H2O + 3 Co2
FeS2 + O2 + H2O = FeO3 + H2SO4 =>
2 FeS2 + 9 O2 + 4 H2O = 2 FeO3 + 4 H2SO4
Pb(OH)NO3 + NaOH = Pb(OH)2 + Na2(OH)NO3 =>
Pb(OH)NO3 + 2 NaOH = Pb(OH)2 + Na2(OH)NO3
Cr(OH)3(s) = Cr2O3(s) + H2O =>
2 Cr(OH)3(s) = Cr2O3(s) + 3 H2O
C18H34O2 + KMnO4 + H2SO4 = C18H34COOH + H2O + K2SO4 + MnSO4 =>
95 C18H34O2 + 12 KMnO4 + 18 H2SO4 = 90 C18H34COOH + 58 H2O + 6 K2SO4 + 12 MnSO4
RbCl + CuCl2 = Rb2CuCl4 =>
2 RbCl + CuCl2 = Rb2CuCl4
As{3+} + Mn{7+} = As{5+} + Mn{2+} =>
5 As{3+} + 2 Mn{7+} = 5 As{5+} + 2 Mn{2+}
C11H24 + O2 = C + H2O =>
C11H24 + 6 O2 = 11 C + 12 H2O
CuSO4 = Cu + S8 + O2 =>
8 CuSO4 = 8 Cu + S8 + 16 O2
Al + HCl + H2O = Al2(OH)5Cl + H2 =>
2 Al + HCl + 5 H2O = Al2(OH)5Cl + 3 H2
Mg2Si2O6 + Al2SiO5 = MgAl2O4 + SiO2 =>
Mg2Si2O6 + 2 Al2SiO5 = 2 MgAl2O4 + 4 SiO2
Ni(OH)2 + H2(Cl2O8) = Ni(Cl2O8) + H2O =>
Ni(OH)2 + H2(Cl2O8) = Ni(Cl2O8) + 2 H2O
C4H10O + HBr = CH3(CH2)3Br + H2O =>
C4H10O + HBr = CH3(CH2)3Br + H2O
CuSO4 = CuS + O2 =>
CuSO4 = CuS + 2 O2
NaIO3 + HNO3 = NaIO4 + HNO2 =>
NaIO3 + HNO3 = NaIO4 + HNO2
Ca(OH)2 + H3PO4 = CaHPO4*2H2O =>
Ca(OH)2 + H3PO4 = CaHPO4*2H2O
KH + NO2 = HNO2 + K =>
KH + NO2 = HNO2 + K
PbCO3 + HNO3 = Pb(HNO3)2 + CO3 =>
PbCO3 + 2 HNO3 = Pb(HNO3)2 + CO3
Na3[Al(OH)6] + H2 = Al + NaOH + H2O = =>
2 Na3[Al(OH)6] + 3 H2 = 2 Al + 6 NaOH + 6 H2O
Br2 + KCl = BrCl2 + K =>
Br2 + 4 KCl = 2 BrCl2 + 4 K
Ba + H2SO4 = BaSO4 + SO2 + H2O =>
Ba + 2 H2SO4 = BaSO4 + SO2 + 2 H2O
KH2PO4 = K + H + PO4 =>
KH2PO4 = K + 2 H + PO4
Zn(NO3)2(aq) + H(g) = Zn(s) + HNO3(aq) =>
Zn(NO3)2(aq) + 2 H(g) = Zn(s) + 2 HNO3(aq)
NOCl + HNO3 = Cl2 + NO2 + H2O =>
2 NOCl + 4 HNO3 = Cl2 + 6 NO2 + 2 H2O
AgNo3 + NaCl = AgClNaNo3 =>
AgNo3 + NaCl = AgClNaNo3
MgCl2 + Al(C2H3O2)3 = AlCl3 + Mg(C2H3O2)2 =>
3 MgCl2 + 2 Al(C2H3O2)3 = 2 AlCl3 + 3 Mg(C2H3O2)2
F2 + LiCl = Cl2 + LiF =>
F2 + 2 LiCl = Cl2 + 2 LiF
H3BO3 + Na2CO3 = Na2BO3 + H3CO3 =>
H3BO3 + Na2CO3 = Na2BO3 + H3CO3
C5H12 + HCl = C5H11Cl + H2 =>
C5H12 + HCl = C5H11Cl + H2
AgBr + H2O = AgOH + Br2 + H2 =>
2 AgBr + 2 H2O = 2 AgOH + Br2 + H2
HNO3 + HBr = NO + Br3 + H2O =>
HNO3 + 3 HBr = NO + Br3 + 2 H2O
C5H6NS + O2 = CO2 + H2O + NO2 + SO =>
C5H6NS + 8 O2 = 5 CO2 + 3 H2O + NO2 + SO
MgO + H2SO4 = MgSO4*H2O =>
MgO + H2SO4 = MgSO4*H2O
CO(SO4)2 + Ba(NO3)2 = CO(NO3)2 + Ba(SO4)2 =>
CO(SO4)2 + Ba(NO3)2 = CO(NO3)2 + Ba(SO4)2
Mg(OH)2 + NH4Cl = MgCl2 + NH3*H2O =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH3*H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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