| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3 + 3 Na2S2O8 + 14 NaOH = Na2Cr2O7 + 6 Na2SO4 + 6 NaCl + 7 H2O
Zn2O3 + C = Zn + CO =>
Zn2O3 + 3 C = 2 Zn + 3 CO
Cu(OH2) + O2 = CuO + H2O =>
2 Cu(OH2) + O2 = 2 CuO + 2 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
K2Cr2O7(aq) + C6H8O6(s) = Cr2O3(aq) + K2O(aq) + CO2(g) + H2O(l) =>
10 K2Cr2O7(aq) + 3 C6H8O6(s) = 10 Cr2O3(aq) + 10 K2O(aq) + 18 CO2(g) + 12 H2O(l)
SiO2(s) + C = SiC + CO(g) =>
SiO2(s) + 3 C = SiC + 2 CO(g)
HCl + NaC7H5O2 = NaCl + C7H6O2 =>
HCl + NaC7H5O2 = NaCl + C7H6O2
H2SO4 + C3H8 = H2CO3 + H2S + H2O =>
5 H2SO4 + 2 C3H8 = 6 H2CO3 + 5 H2S + 2 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
H2SO4 + C3H8 = H2CO3 + H2S + H2O =>
5 H2SO4 + 2 C3H8 = 6 H2CO3 + 5 H2S + 2 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
H2SO4 + C3H8 = H2CO3 + H2S + H2O =>
5 H2SO4 + 2 C3H8 = 6 H2CO3 + 5 H2S + 2 H2O
H2NC6H4OH + C4H6O3 = C8H9NO2 + CH3COOH =>
H2NC6H4OH + C4H6O3 = C8H9NO2 + CH3COOH
Li(s) + Br = LiBr(s) =>
Li(s) + Br = LiBr(s)
[Ag(NH3)2] + Na2S = Ag2S + NH3 + Na =>
2[Ag(NH3)2] + Na2S = Ag2S + 4 NH3 + 2 Na
CaOH + C3H7COOH = CaC3H7COO + H2O =>
CaOH + C3H7COOH = CaC3H7COO + H2O
C4H11NO3H + O2 = CO2 + H2O + NH3 =>
4 C4H11NO3H + 19 O2 = 16 CO2 + 18 H2O + 4 NH3
H2SO4 + C3H8 = H2CO3 + H2S + H2O =>
5 H2SO4 + 2 C3H8 = 6 H2CO3 + 5 H2S + 2 H2O
H{+} + Zn = Zn{+}2 + H2 =>
2 H{+} + 2 Zn = 2 Zn{+}2 + H2
CH3OC2H5 + O2 = H2O + CO2 =>
2 CH3OC2H5 + 9 O2 = 8 H2O + 6 CO2
Zn2O3 + C = Zn + CO2 =>
2 Zn2O3 + 3 C = 4 Zn + 3 CO2
NaCrO4 + PbCl2 = Pb(CrO4)2 + NaCl =>
2 NaCrO4 + PbCl2 = Pb(CrO4)2 + 2 NaCl
C6H8O6 + C12H7NCl2O2 = C6H6O6 + C12H9NCl2O2 =>
C6H8O6 + C12H7NCl2O2 = C6H6O6 + C12H9NCl2O2
HClO4 + Pt(OH)2 = Pt(ClO4)2 + H2O =>
2 HClO4 + Pt(OH)2 = Pt(ClO4)2 + 2 H2O
KOH + Cl2 = KCl + H2O + KClO4 =>
8 KOH + 4 Cl2 = 7 KCl + 4 H2O + KClO4
ZnSO4 + Ba(No3)2 = BaSO4 + Zn(No3)2 =>
ZnSO4 + Ba(No3)2 = BaSO4 + Zn(No3)2
Na{+} + PO2{3-} = Na3PO2 =>
3 Na{+} + PO2{3-} = Na3PO2
Fe(NO3)2 + Li2CO3 = Fe(CO3)2 + Li2NO3 =>
Fe(NO3)2 + 2 Li2CO3 = Fe(CO3)2 + 2 Li2NO3
NaAlO2 + SiO2 = Na43Al43O192Si53 =>
43 NaAlO2 + 53 SiO2 = Na43Al43O192Si53
NH2(g) + O2(g) = NO(g) + H2O(l) =>
NH2(g) + O2(g) = NO(g) + H2O(l)
Na{+} + PO2{3-} = Na3PO2 =>
3 Na{+} + PO2{3-} = Na3PO2
Si2H3 + O2 = SiO3 + H2O3 =>
4 Si2H3 + 21 O2 = 8 SiO3 + 6 H2O3
C6H8O + MnO4{-} + H{+} = C6H6O6 + Mn{2+} + H2O =>
5 C6H8O + 12 MnO4{-} + 36 H{+} = 5 C6H6O6 + 12 Mn{2+} + 23 H2O
Ca(CH3CO2)2(aq) + HCl(aq) = CaCl2(aq) + HCH3CO2(aq) =>
Ca(CH3CO2)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 HCH3CO2(aq)
F2O + H2O = F2H2O2 =>
F2O + H2O = F2H2O2
CrS + HI = CrH + SI =>
CrS + HI = CrH + SI
MgCl + KS = KCl + MgS =>
MgCl + KS = KCl + MgS
VO2{+} + H{+} + SO3{2-} = VO{2+} + SO4{2-} + H2O =>
2 VO2{+} + 2 H{+} + SO3{2-} = 2 VO{2+} + SO4{2-} + H2O
KMnO4 + Fe(NH4)2(SO4)2 = Fe(MnO4)2 + K2(NH4)2(SO4)2 =>
2 KMnO4 + Fe(NH4)2(SO4)2 = Fe(MnO4)2 + K2(NH4)2(SO4)2
CoCl2 + NaClO3 + NaOH = Co2O3 + NaCl + H2O =>
6 CoCl2 + NaClO3 + 12 NaOH = 3 Co2O3 + 13 NaCl + 6 H2O
Co(OH)2 + H2S = SCo + H2O =>
Co(OH)2 + H2S = SCo + 2 H2O
FeH + SOH = FeS + H2O =>
FeH + SOH = FeS + H2O
CH4 + O2 = H + CO2 =>
CH4 + O2 = 4 H + CO2
PbCl2 + Na2SO4 = PbSO4 + NaCl =>
PbCl2 + Na2SO4 = PbSO4 + 2 NaCl
Ba3(PO4)2 + Fr2CO3 = BaCO3 + Fr3PO4 =>
Ba3(PO4)2 + 3 Fr2CO3 = 3 BaCO3 + 2 Fr3PO4
H2SO4 + C3H8 = H2CO3 + H2S + H2O =>
5 H2SO4 + 2 C3H8 = 6 H2CO3 + 5 H2S + 2 H2O
NH2(g) + O2(g) = NO(g) + H2O(g) =>
NH2(g) + O2(g) = NO(g) + H2O(g)
MnCl2 + NaNO3 + Na2CO3 = NaMnO4 + NaNO2 + NaCl + CO22 =>
2 MnCl2 + 65 NaNO3 + 3 Na2CO3 = 2 NaMnO4 + 65 NaNO2 + 4 NaCl + 3 CO22
Ba(NO3)2 + NaBr = BaBr2 + Na(NO3) =>
Ba(NO3)2 + 2 NaBr = BaBr2 + 2 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/24
Équations équilibrées sur01/31/23
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