| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2(aq) + N2H4(aq) = 4 H2O(l) + N2(g)
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
Ag(NO3) + Cu(SO4)2 = Ag(SO4) + Cu(NO3)2 =>
2 Ag(NO3) + Cu(SO4)2 = 2 Ag(SO4) + Cu(NO3)2
Na(s) + Ca(aq) = NaCa =>
Na(s) + Ca(aq) = NaCa
C3H8O + C3Cl3N3O3 = H2O + Cl2 + C + N =>
2 C3H8O + 2 C3Cl3N3O3 = 8 H2O + 3 Cl2 + 12 C + 6 N
Ni(NO3)2*H2O + C4H6O6 + H = Ni(OH)2 + HNO3 + C =>
6 Ni(NO3)2*H2O + C4H6O6 + 6 H = 6 Ni(OH)2 + 12 HNO3 + 4 C
C20H10 + O2 = CO2 + H2O =>
2 C20H10 + 45 O2 = 40 CO2 + 10 H2O
Ca3(PO4)2 + NaHCO3 = CaCO3 + Na3PO4 + CO2 + H2O =>
Ca3(PO4)2 + 6 NaHCO3 = 3 CaCO3 + 2 Na3PO4 + 3 CO2 + 3 H2O
C3H8O2 = C3H4O + H2O + H2 =>
C3H8O2 = C3H4O + H2O + H2
LiHCO3 + HSO4 = LiSO4 + CO2 + H2O =>
LiHCO3 + HSO4 = LiSO4 + CO2 + H2O
KOH + Na3Po4 = K3Po4 + NaOH =>
3 KOH + Na3Po4 = K3Po4 + 3 NaOH
Fe(OH)3 = FeO + H2O + O2 =>
4 Fe(OH)3 = 4 FeO + 6 H2O + O2
Pt + F2 = PtF2 =>
Pt + F2 = PtF2
CaCl2 + Mg2 = Ca + MgCl2 =>
2 CaCl2 + Mg2 = 2 Ca + 2 MgCl2
CH2 + CH3OH = C2H5OH =>
CH2 + CH3OH = C2H5OH
NaClO3 + HCl = NaCl + Cl2 + H2O =>
NaClO3 + 6 HCl = NaCl + 3 Cl2 + 3 H2O
(NH4)2CrO4 + NiCl2 = NH4Cl + NiCrO4 =>
(NH4)2CrO4 + NiCl2 = 2 NH4Cl + NiCrO4
C20H14O4 + NaOH = NaOHC20H14O4 =>
C20H14O4 + NaOH = NaOHC20H14O4
(NH4)2SO4 + NaNO2 = N2 + Na2SO4 + H2O =>
(NH4)2SO4 + 2 NaNO2 = 2 N2 + Na2SO4 + 4 H2O
BaI + CuSO4 = BaSO4 + CuI =>
BaI + CuSO4 = BaSO4 + CuI
N2H4 + Ag2O = N2 + Ag + OH =>
N2H4 + 4 Ag2O = N2 + 8 Ag + 4 OH
(CH3)3CBr = (CH3)3C + Br =>
(CH3)3CBr = (CH3)3C + Br
Zn + Cd{2+} = Zn{2+} + Cd =>
Zn + Cd{2+} = Zn{2+} + Cd
Zn(H2O)6{2+} + OH{-} = Zn(H2O)2(OH)4{2-} + H2O =>
Zn(H2O)6{2+} + 4 OH{-} = Zn(H2O)2(OH)4{2-} + 4 H2O
Zn(CH3COO)2 = ZnO + CO2 + CH3COCH3 =>
Zn(CH3COO)2 = ZnO + CO2 + CH3COCH3
CrO + H2 = Cr + H2O =>
CrO + H2 = Cr + H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
MgCl2 + NH3 = NH3Cl2 + Mg =>
MgCl2 + NH3 = NH3Cl2 + Mg
Fe + HNO3(k) = Fe(NO3)3 + H2O + NO2 =>
Fe + 6 HNO3(k) = Fe(NO3)3 + 3 H2O + 3 NO2
KMnO4 + H2SO4 + SCNNa = SO4K2 + SO4Mn + CNH + H2O + SO4Na2 =>
12 KMnO4 + 13 H2SO4 + 10 SCNNa = 6 SO4K2 + 12 SO4Mn + 10 CNH + 8 H2O + 5 SO4Na2
NaClO2 + C9H8O = C9H8O2 + NaCl =>
NaClO2 + 2 C9H8O = 2 C9H8O2 + NaCl
NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O + NH3 =>
2 NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O + 2 NH3
CS2 + O2 = CO2 + S =>
CS2 + O2 = CO2 + 2 S
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O + NaSO4 =>
4 KMnO4 + 5 Na2C2O4 + 16 H2SO4 = 4 MnSO4 + 10 CO2 + 2 K2SO4 + 16 H2O + 10 NaSO4
HCl + C2H5COONa = C2H5COOH + NaCl =>
HCl + C2H5COONa = C2H5COOH + NaCl
HNO3 + SO2 + H2O = H2SO4 + NH3 =>
HNO3 + 4 SO2 + 5 H2O = 4 H2SO4 + NH3
Ag + CuCl = Ag2Cl + Cu =>
2 Ag + CuCl = Ag2Cl + Cu
Na3N + RbOH = NaOH + Rb3N =>
Na3N + 3 RbOH = 3 NaOH + Rb3N
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(NO3)2(aq) + KCl(aq) = CaCl2(aq) + KNO3(s) =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2(aq) + 2 KNO3(s)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
AsH3 + AuCl3 + NaOH = Na2AsO4 + Au + NaCl + H2O =>
AsH3 + 3 AuCl3 + 11 NaOH = Na2AsO4 + 3 Au + 9 NaCl + 7 H2O
K(k) + Cl2(d) = KCl(k) =>
2 K(k) + Cl2(d) = 2 KCl(k)
H2O2(aq) + N2H4(aq) = H2O(l) + N2(g) =>
2 H2O2(aq) + N2H4(aq) = 4 H2O(l) + N2(g)
K2S + NH4Cl = KCl + (NH4)2S =>
K2S + 2 NH4Cl = 2 KCl + (NH4)2S
K1Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
2 K1Cr2O7 + 28 HCl = 2 KCl + 4 CrCl3 + 7 Cl2 + 14 H2O
Fe(NH4)2((SO4)2)6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe2((C2O4)6)6H2O + (NH4)2(SO4) + H2SO4 + H2O =>
4 Fe(NH4)2((SO4)2)6H2O + 69 H2C2O4 + 3 K2C2O4 + 25 H2O2 = 2 K3Fe2((C2O4)6)6H2O + 4(NH4)2(SO4) + 44 H2SO4 + 52 H2O
C10H7 + O2 = CO2 + H2O =>
4 C10H7 + 47 O2 = 40 CO2 + 14 H2O
C3H6O + C6H5CHO = C10H10O + H2O =>
C3H6O + C6H5CHO = C10H10O + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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