| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Pb3N4 + 3 S8 = 16 N2 + 24 PbS
(NH4)2CO3 + CrCl3 = NH4Cl + Cr2(CO3)3 =>
3(NH4)2CO3 + 2 CrCl3 = 6 NH4Cl + Cr2(CO3)3
Na2CO3 + CaCl2*2H2O = NaCl + CaCO3*2H2O =>
Na2CO3 + CaCl2*2H2O = 2 NaCl + CaCO3*2H2O
CH4N2O + O2 = CO2 + N2 + H2O =>
2 CH4N2O + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
TeH6O6 + NaOH = Na2TeO4 + H2O =>
TeH6O6 + 2 NaOH = Na2TeO4 + 4 H2O
Mn(NO3)2 + Na2CO3 + CrS3 = NO + Na2MnO4 + Na2SO4 + CO2 + Na2CrO4 =>
12 Mn(NO3)2 + 16 Na2CO3 + CrS3 = 24 NO + 12 Na2MnO4 + 3 Na2SO4 + 16 CO2 + Na2CrO4
Cl + KCr = KCl + Cr =>
Cl + KCr = KCl + Cr
CO2 + H2O + Cu2 = C19H66 + CuO =>
38 CO2 + 66 H2O + 71 Cu2 = 2 C19H66 + 142 CuO
KCN + PbO2 + HCl = CO2 + NO2 + PbCl2 + KCl + H2O =>
2 KCN + 9 PbO2 + 20 HCl = 2 CO2 + 2 NO2 + 9 PbCl2 + 2 KCl + 10 H2O
C6H12 + KMnO4 + H2O = KOH + MnO2 + C6H14O2 =>
3 C6H12 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C6H14O2
CuClO2 + H2 = HCl + H2O + Cu =>
2 CuClO2 + 5 H2 = 2 HCl + 4 H2O + 2 Cu
(NH4)2SO4 + Cu(OH)2 + HCl = CuSO4 + (NH4)Cl + H2O =>
(NH4)2SO4 + Cu(OH)2 + 2 HCl = CuSO4 + 2(NH4)Cl + 2 H2O
HCl + K2O = H2O + KCl =>
2 HCl + K2O = H2O + 2 KCl
OPIOD = OI + ODP =>
OPIOD = OI + ODP
BaO2 + KI + HCl = KCl + BaCl2 + H2O + I2 =>
BaO2 + 2 KI + 4 HCl = 2 KCl + BaCl2 + 2 H2O + I2
BaCl2 + K2O = BaO + KCl =>
BaCl2 + K2O = BaO + 2 KCl
Ca + Na2S = CaNa + S =>
2 Ca + Na2S = 2 CaNa + S
Zn + SO4{-2} + H{+} = S{-2} + Zn{+2} + H2O =>
4 Zn + SO4{-2} + 8 H{+} = S{-2} + 4 Zn{+2} + 4 H2O
NH4OH + NaS2O8 + KOH = N2O + Na2SO4 + K2SO4 + H2O =>
6 NH4OH + 8 NaS2O8 + 24 KOH = 3 N2O + 4 Na2SO4 + 12 K2SO4 + 27 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
KOH + KMnO4 = K2MnO4 + O2 + H2O =>
4 KOH + 4 KMnO4 = 4 K2MnO4 + O2 + 2 H2O
Cu + Se = Cu2Se =>
2 Cu + Se = Cu2Se
C6H16 + CuO = CO2 + H2O + Cu =>
C6H16 + 20 CuO = 6 CO2 + 8 H2O + 20 Cu
Mg + H{+} + HSO4{-} = MgHSO4 + H2 =>
2 Mg + 2 H{+} + 2 HSO4{-} = 2 MgHSO4 + H2
NCl5 + H2O = NHO3 + HCl =>
NCl5 + 3 H2O = NHO3 + 5 HCl
C2H6 + SO2 + Cl2 = C2H5SO2Cl + HCl =>
C2H6 + SO2 + Cl2 = C2H5SO2Cl + HCl
MgCl2 + Al2O3 = MgO3 + Cl2Al2 =>
MgCl2 + Al2O3 = MgO3 + Cl2Al2
A21 = A14 =>
2 A21 = 3 A14
CaNO3 + ZnFl = ZnNO3 + CaFl =>
CaNO3 + ZnFl = ZnNO3 + CaFl
Li + H3PO3 = LiPO3 + H2 =>
2 Li + 2 H3PO3 = 2 LiPO3 + 3 H2
KCl + Fe(OH)3 = HCl + K3FeO3 =>
3 KCl + Fe(OH)3 = 3 HCl + K3FeO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2O(l) + CO2(g) = H2CO3(aw) =>
H2O(l) + CO2(g) = H2CO3(aw)
KBr + Cl2 = KCl(aq) + Br2 =>
2 KBr + Cl2 = 2 KCl(aq) + Br2
HCl + Na3AsO3 = NaCl + H3AsO3 =>
3 HCl + Na3AsO3 = 3 NaCl + H3AsO3
Cr2O3(s) + CCl4(l) = CrCl3(s) + COCl2(aq) =>
Cr2O3(s) + 3 CCl4(l) = 2 CrCl3(s) + 3 COCl2(aq)
KOH(aq) + CuSO4(aq) = Cu(OH)2 + SO4K2 =>
2 KOH(aq) + CuSO4(aq) = Cu(OH)2 + SO4K2
Mg + H2O = Mg[HO] + H2 =>
2 Mg + 2 H2O = 2 Mg[HO] + H2
Fe(OH)3 + Fe2(SO4)3 = [Fe(OH)2]2SO4 =>
4 Fe(OH)3 + Fe2(SO4)3 = 3[Fe(OH)2]2SO4
F + Sc = ScF2 =>
2 F + Sc = ScF2
Cl + KBr = K + ClBr =>
Cl + KBr = K + ClBr
X2(CO3)3 + HNO3 = X(NO3)3 + CO2 + H2O =>
X2(CO3)3 + 6 HNO3 = 2 X(NO3)3 + 3 CO2 + 3 H2O
HN + O2 = NO + H2O =>
4 HN + 3 O2 = 4 NO + 2 H2O
P(X)3 + S8 = (X)3PS =>
8 P(X)3 + S8 = 8(X)3PS
PbCl4 + Al(NO3)3 = AlCl3 + Pb(NO3)4 =>
3 PbCl4 + 4 Al(NO3)3 = 4 AlCl3 + 3 Pb(NO3)4
Cr(NO3) + ZnCl = CrZn + NO3Cl =>
Cr(NO3) + ZnCl = CrZn + NO3Cl
NaClO2 + NaCl = NaClO =>
NaClO2 + NaCl = 2 NaClO
Ca(s) + Cl2(g) = CaCl(aq) =>
2 Ca(s) + Cl2(g) = 2 CaCl(aq)
C17H35O2 + O2 = H2O + CO2 =>
4 C17H35O2 + 99 O2 = 70 H2O + 68 CO2
C11H26NO2PS + HO2 = CO2 + H2O + N2 + SO2 + H3PO4 =>
2 C11H26NO2PS + 50 HO2 = 22 CO2 + 48 H2O + N2 + 2 SO2 + 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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