| Équations équilibrées la veille |
2 K2Cr2O7 + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 4 KOH + H2O
MnO2 + HI = MnI2 + I2 + H2O =>
MnO2 + 4 HI = MnI2 + I2 + 2 H2O
(NH4)Cl + Ag(NO3) = NH4NO3 + AgCl =>
(NH4)Cl + Ag(NO3) = NH4NO3 + AgCl
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
HCOONa = HCOO + Na =>
HCOONa = HCOO + Na
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
C3H6O2 + KOH = C3H5O2K + H2O =>
C3H6O2 + KOH = C3H5O2K + H2O
C62H108O7 + O2 = H2O + CO2 =>
2 C62H108O7 + 171 O2 = 108 H2O + 124 CO2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
(H2O)2 = H2O = O2 =>
(H2O)2 = 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Li + HNO3 = LiNO3 + NH3NO3 + H2O =>
7 Li + 9 HNO3 = 7 LiNO3 + NH3NO3 + 3 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
C5H12 + O2 = CO2 + H2O = =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
CuS + HNO3 = Cu(NO3)NO2 + S8 + H2O =>
8 CuS + 16 HNO3 = 8 Cu(NO3)NO2 + S8 + 8 H2O
Al + V2O5 = V + Al2O3 =>
10 Al + 3 V2O5 = 6 V + 5 Al2O3
Cr(OH)3 + Br2 + NaOH = NaBr + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 NaOH = 6 NaBr + 2 Na2CrO4 + 8 H2O
NH4ClCl = NH4Cl2 =>
NH4ClCl = NH4Cl2
V + H2O = H4V6O17 + H2 =>
6 V + 17 H2O = H4V6O17 + 15 H2
Mg + Co2(SO4)3 = Co + MgSO4 =>
3 Mg + Co2(SO4)3 = 2 Co + 3 MgSO4
H2O + Cr{3+} + ClO4{-} = Cr2O7{2-} + Cl{-} + H{+} =>
16 H2O + 8 Cr{3+} + 3 ClO4{-} = 4 Cr2O7{2-} + 3 Cl{-} + 32 H{+}
MgCl2 + Al2O3 = MgO3 + Al2Cl2 =>
MgCl2 + Al2O3 = MgO3 + Al2Cl2
Na2S + H2O = OH + HNa2S =>
Na2S + H2O = OH + HNa2S
KMnO4 + Sb2O3 + H2SO4 = MnSO4 + Sb2O5 + K2SO4 + H2O =>
4 KMnO4 + 5 Sb2O3 + 6 H2SO4 = 4 MnSO4 + 5 Sb2O5 + 2 K2SO4 + 6 H2O
Mg(OH)2 + P2O3 = (MgOH)2PHO3 + H2O =>
4 Mg(OH)2 + P2O3 = 2(MgOH)2PHO3 + H2O
Na2AsO4 + (NH4)2MoO4 + HNO3 = (NH4)3AsMo12O40 + H2O + NaNO3 + NH4NO3 =>
8 Na2AsO4 + 96.000000000001(NH4)2MoO4 + 182 HNO3 = 8(NH4)3AsMo12O40 + 93.000000000001H2O + 16 NaNO3 + 167 NH4NO3
KJ + KJO3 + HNO3 = J2 + KNO3 + H2O =>
5 KJ + KJO3 + 6 HNO3 = 3 J2 + 6 KNO3 + 3 H2O
C2H6O = C8H10 + H2 + CO2 =>
16 C2H6O = 3 C8H10 + 33 H2 + 8 CO2
Ca + AlCl5 = CaCl2 + Al =>
5 Ca + 2 AlCl5 = 5 CaCl2 + 2 Al
NH4Cl + HNO3 = HCl + N2O + H2O =>
NH4Cl + HNO3 = HCl + N2O + 2 H2O
C + H3 = C5H12 =>
5 C + 4 H3 = C5H12
CaFOH + H2SO4 = CaSO4 + HF + H2O =>
CaFOH + H2SO4 = CaSO4 + HF + H2O
C3H5COOH + O2 = H2O + CO2 =>
2 C3H5COOH + 9 O2 = 6 H2O + 8 CO2
NH4I + KOH = H2O + K + NI =>
NH4I + 4 KOH = 4 H2O + 4 K + NI
Na + K2SO4 = Na2SO4 + K =>
2 Na + K2SO4 = Na2SO4 + 2 K
H + C6 = CH4 =>
24 H + C6 = 6 CH4
(N2H5)2SO4 + KIO3 + KOH = KI + K2SO4 + N2 + H2O =>
3(N2H5)2SO4 + 4 KIO3 + 6 KOH = 4 KI + 3 K2SO4 + 6 N2 + 18 H2O
KCrO2 + Br2 + KOH = KBr2 + K2CrO4 + H2O =>
KCrO2 + 3 Br2 + 4 KOH = 3 KBr2 + K2CrO4 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ag + H2S = Ag2S + H2H =>
6 Ag + 3 H2S = 3 Ag2S + 2 H2H
Hg2(NO3)2 + Na2SO3 + HNO3 = Hg(NO3)2 + NaNO3 + H2O + S =>
2 Hg2(NO3)2 + Na2SO3 + 6 HNO3 = 4 Hg(NO3)2 + 2 NaNO3 + 3 H2O + S
CsI + CaTe = CaI2 + Cs2Te =>
2 CsI + CaTe = CaI2 + Cs2Te
Se + O2 + NaOH = Na2SeO4 + H2O =>
2 Se + 3 O2 + 4 NaOH = 2 Na2SeO4 + 2 H2O
Pb(aq)CrO4(aq) = PbCrO4(s) =>
Pb(aq)CrO4(aq) = PbCrO4(s)
KOH + (CH3COO)2Pb = CH3COOK + Pb(OH)2 =>
2 KOH + (CH3COO)2Pb = 2 CH3COOK + Pb(OH)2
KHC8H4O4 + NaOH = K + Na + C8H4O4 + HOH =>
KHC8H4O4 + NaOH = K + Na + C8H4O4 + HOH
HNO3(aq) + Cu(s) = NO2(g) + Cu(NO3)2(aq) + H2O(l) =>
4 HNO3(aq) + Cu(s) = 2 NO2(g) + Cu(NO3)2(aq) + 2 H2O(l)
HMnO4 + Al(OH)3 = Al(MnO4)3 + H2O =>
3 HMnO4 + Al(OH)3 = Al(MnO4)3 + 3 H2O
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Équations équilibrées sur01/06/25
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