| Équations équilibrées la veille |
H2CrO4 + 2 HCl = 2 H2O + CrO2Cl2
C7H6O3 + ((CH3CO)2O) = C9H8O4 =>
11 C7H6O3 + ((CH3CO)2O) = 9 C9H8O4
PbCl2 + Na2CrO4 = PbCrO4 + Na2Cl2 =>
PbCl2 + Na2CrO4 = PbCrO4 + Na2Cl2
Cr + Co3(PO4)2 = Co + CrPO4 =>
2 Cr + Co3(PO4)2 = 3 Co + 2 CrPO4
K2Cr2O7 + K2C2O4*H2O + H2C2O4 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
K2Cr2O7 + 2 K2C2O4*H2O + 7 H2C2O4 = 2 K3[Cr(C2O4)3]*3H2O + 3 H2O + 6 CO2
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
H2SO4 + S = SO2 + H2 =>
H2SO4 + S = 2 SO2 + H2
Mn(NO3)2(aq) + Na3PO4(aq) = Mn(PO4)2 + Na3(NO3) =>
Mn(NO3)2(aq) + 2 Na3PO4(aq) = Mn(PO4)2 + 2 Na3(NO3)
Fe(OH)3(s) + H = Fe + H2O(l) =>
Fe(OH)3(s) + 3 H = Fe + 3 H2O(l)
C2H5I + C8H8O2N = C10H13O2N + I =>
C2H5I + C8H8O2N = C10H13O2N + I
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Al + NH3 + H2O = Al(OH)3 + NH4 =>
Al + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4
Cu1 + S = CuS =>
Cu1 + S = CuS
Na[Al(OH)4] = NaAlOH + NaAlO3 + H2O =>
5 Na[Al(OH)4] = 2 NaAlOH + 3 NaAlO3 + 9 H2O
[Al(H2O)6]{+3} + S{2-} = Al(OH)3 + H2S + H2O =>
2[Al(H2O)6]{+3} + 3 S{2-} = 2 Al(OH)3 + 3 H2S + 6 H2O
AgOH + CuOH + H2SO4 = AgO4CuS + H2O =>
AgOH + CuOH + H2SO4 = AgO4CuS + 2 H2O
Al2O3 + SiO2 = AlO*SiO2 + O2 =>
2 Al2O3 + 4 SiO2 = 4 AlO*SiO2 + O2
NaOH(aq) = Na2O(s) + H2O(l) =>
2 NaOH(aq) = Na2O(s) + H2O(l)
SnS2 + OH{-} = SnO3{2-} + SnS3{2-} + H2O =>
3 SnS2 + 6 OH{-} = SnO3{2-} + 2 SnS3{2-} + 3 H2O
ZnCl2 + HCl = ZnH2 + Cl2 =>
ZnCl2 + 2 HCl = ZnH2 + 2 Cl2
NaCl + Mg3(PO4)2 = NaCl(PO4)2 + Mg3 =>
NaCl + Mg3(PO4)2 = NaCl(PO4)2 + Mg3
FeS + O2 = FeO + SO =>
FeS + O2 = FeO + SO
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
K3PO4 + HNO3 = KNO3 + H3PO4 =>
K3PO4 + 3 HNO3 = 3 KNO3 + H3PO4
HI(aq) + Ca(OH)2 = H2O(l) + CaI2(aq) =>
2 HI(aq) + Ca(OH)2 = 2 H2O(l) + CaI2(aq)
P2O5(aq) + H2O(l) = H3PO4(aq) =>
P2O5(aq) + 3 H2O(l) = 2 H3PO4(aq)
ZnS + O2 = ZnO* + SO2 =>
2 ZnS + 3 O2 = 2 ZnO* + 2 SO2
Mg(OH)2 + H3PO4 = Mg(HPO4) + H2O =>
Mg(OH)2 + H3PO4 = Mg(HPO4) + 2 H2O
FeO + H2O2 = Fe2O3 + H2O =>
2 FeO + H2O2 = Fe2O3 + H2O
Mg(OH)2H2SO4 = MgSO4 + H2O =>
Mg(OH)2H2SO4 = MgSO4 + 2 H2O
C7H5ClO2 + NH3 = C7H7NO2 + HCl =>
C7H5ClO2 + NH3 = C7H7NO2 + HCl
NH4OH(aq) + Pb(NO3)2(aq) = Pb(OH)2() + NH4(NO3)() =>
2 NH4OH(aq) + Pb(NO3)2(aq) = Pb(OH)2() + 2 NH4(NO3)()
Cu{+} = Cu{2+} + {-} =>
Cu{+} = Cu{2+} + e
C11H24 + O2 = CO + H2O =>
2 C11H24 + 23 O2 = 22 CO + 24 H2O
AgCl + NH3 = (AgNH3)2 + Cl =>
2 AgCl + 2 NH3 = (AgNH3)2 + 2 Cl
Hg + HCl = HgCl + H2 =>
2 Hg + 2 HCl = 2 HgCl + H2
NH4HCO3(s) + H2O(l) = (NH4)2O + H2CO3 =>
2 NH4HCO3(s) + H2O(l) = (NH4)2O + 2 H2CO3
N2O + Ca(OCl)2 + H2O = Ca(OH)2 + NO + Cl2 =>
N2O + Ca(OCl)2 + H2O = Ca(OH)2 + 2 NO + Cl2
Fe(ClO3)3 + (NH4)2CrO4 = Fe2(CrO4)3 + NH4ClO3 =>
2 Fe(ClO3)3 + 3(NH4)2CrO4 = Fe2(CrO4)3 + 6 NH4ClO3
[Mg(NH3)6]Cl2 = NH3 + MgCl2 =>
[Mg(NH3)6]Cl2 = 6 NH3 + MgCl2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
[Mn]{+2} + [BiO3]{-} + [H]{+} = [MnO4]{-} + [Bi]{+3} + H2O =>
2[Mn]{+2} + 5[BiO3]{-} + 14[H]{+} = 2[MnO4]{-} + 5[Bi]{+3} + 7 H2O
F2 + AlCl = AlF3 + Cl2 =>
3 F2 + 2 AlCl = 2 AlF3 + Cl2
AlO2{-} + NH3 = Al + NO2{-} + OH{-} + H2O =>
2 AlO2{-} + NH3 = 2 Al + NO2{-} + OH{-} + H2O
F2O + O2 = F2O3 =>
F2O + O2 = F2O3
N2OH + C = N2 + H2 + N2CO3 =>
6 N2OH + 2 C = 4 N2 + 3 H2 + 2 N2CO3
Li2S + Sb2S3 + Si + LiI + S = Li67Sb3Si7S50I10 =>
57 Li2S + 3 Sb2S3 + 14 Si + 20 LiI + 34 S = 2 Li67Sb3Si7S50I10
PbNO = N2 + PbO =>
2 PbNO = N2 + 2 PbO
Na(OH) + H(NO)3 = Na(NO)3 + H2O =>
Na(OH) + H(NO)3 = Na(NO)3 + H2O
Fe(OH)2(s) + H2SO4(aq) = FeSO4(aq) + H2O(l) =>
Fe(OH)2(s) + H2SO4(aq) = FeSO4(aq) + 2 H2O(l)
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Équations équilibrées sur10/17/24
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