| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag(s) + FeSO4(aq) = AgSO4(aq) + Fe(g)
CaCO3 + H2OHCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 H2OHCl = CaCl2 + CO2 + 3 H2O
N2() + O2() = NO() =>
N2() + O2() = 2 NO()
BClFeCl = BFeCl2 =>
BClFeCl = BFeCl2
NaHCO3(aq) + H2SO4(aq) = Na2SO4() + H2O + CO2() =>
2 NaHCO3(aq) + H2SO4(aq) = Na2SO4() + 2 H2O + 2 CO2()
Pb(NO3)2 + K2CrO4 = Pb(CrO4)2 + K4(NO3)2 =>
Pb(NO3)2 + 2 K2CrO4 = Pb(CrO4)2 + K4(NO3)2
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2 =>
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg{+} + CH3COOH + {-} = MgCH3COO + H2 =>
2 Mg{+} + 2 CH3COOH + 2e = 2 MgCH3COO + H2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cs2SO4 + Au2(SO4)3 = CsSO4 + AuSO4 =>
Cs2SO4 + Au2(SO4)3 = 2 CsSO4 + 2 AuSO4
B(OCH3)3 + O2 = B2O3 + H2O + CO2 =>
2 B(OCH3)3 + 9 O2 = B2O3 + 9 H2O + 6 CO2
MnC2O7 = CO2 + O2 + Mn =>
2 MnC2O7 = 4 CO2 + 3 O2 + 2 Mn
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu2S + Cu2O = CuSO4 + Cu =>
Cu2S + 4 Cu2O = CuSO4 + 9 Cu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C7H6O + C6H10O3 + CH4ON2 = C14H16N2O3 + H2O =>
C7H6O + C6H10O3 + CH4ON2 = C14H16N2O3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Al(OH)3 + LiOH = Li3AlO3 + H2O =>
Al(OH)3 + 3 LiOH = Li3AlO3 + 3 H2O
C + H2O = CH + CO2 =>
5 C + 2 H2O = 4 CH + CO2
Cd3(PO4)2 + Cr = Cr(PO4) + Cd =>
Cd3(PO4)2 + 2 Cr = 2 Cr(PO4) + 3 Cd
N6 = N2 =>
N6 = 3 N2
LiOH + NaOH = NaLi2(OH)3 =>
2 LiOH + NaOH = NaLi2(OH)3
FeCl2 + NaOH = NaCl + Fe + OH =>
FeCl2 + 2 NaOH = 2 NaCl + Fe + 2 OH
HBr + Al2(CO3)3 = AlBr3 + H2CO3 =>
6 HBr + Al2(CO3)3 = 2 AlBr3 + 3 H2CO3
KOH + Al + H2O = K[Al(OH)4(H2O)2] + H2 =>
2 KOH + 2 Al + 10 H2O = 2 K[Al(OH)4(H2O)2] + 3 H2
SO3H2 + Ag(OH) = Ag2(SO3) + H2O =>
SO3H2 + 2 Ag(OH) = Ag2(SO3) + 2 H2O
Mn + Cu(NO3)2 = Cu + Mn(NO3)7 =>
2 Mn + 7 Cu(NO3)2 = 7 Cu + 2 Mn(NO3)7
Fe3Cl + Na2SO4 = Fe2SO4 + Na3Cl =>
2 Fe3Cl + 3 Na2SO4 = 3 Fe2SO4 + 2 Na3Cl
H2S + CdNO3 = HNO3 + S + Cd =>
H2S + 2 CdNO3 = 2 HNO3 + S + 2 Cd
Sn(NO3)2 + K3PO4 = Sn3(PO4)2 + KNO3 =>
3 Sn(NO3)2 + 2 K3PO4 = Sn3(PO4)2 + 6 KNO3
NaOH + Cl{2} = NaOCl + H{2}O =>
NaOH + Cl{2} = NaOCl + H{2}O
C3H6O + MnO4{-} + H{+} = C2H5COOH + Mn{2+} + H2O =>
5 C3H6O + 2 MnO4{-} + 6 H{+} = 5 C2H5COOH + 2 Mn{2+} + 3 H2O
CH2 + O2 = H2O + C =>
2 CH2 + O2 = 2 H2O + 2 C
BaOH(aq) + K2SO4(aq) = BaSO4 + K2OH =>
BaOH(aq) + K2SO4(aq) = BaSO4 + K2OH
K(s) + HNO3(aq) = K(NO3)3(aq) + H2(g) =>
2 K(s) + 6 HNO3(aq) = 2 K(NO3)3(aq) + 3 H2(g)
C20H42 + N2O = CO2 + H2O + N2 =>
C20H42 + 61 N2O = 20 CO2 + 21 H2O + 61 N2
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
Rb(s) + S(g) = Rb2S =>
2 Rb(s) + S(g) = Rb2S
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
Na2SO4H2CO3 = H2SO4 + Na2CO3 =>
Na2SO4H2CO3 = H2SO4 + Na2CO3
C6H6CHOHCOCH3 + CH3NH*HCl + H2 = C6H6CHOHCHCH3NHCH3*HCl + H2O =>
2 C6H6CHOHCOCH3 + 2 CH3NH*HCl + 3 H2 = 2 C6H6CHOHCHCH3NHCH3*HCl + 2 H2O
NO2 + Li2O = LiNO2 + LiNO3 =>
2 NO2 + Li2O = LiNO2 + LiNO3
K2CrO4 + Pb(NO3)3 = Pb2(CrO4)3 + KNO3 =>
3 K2CrO4 + 2 Pb(NO3)3 = Pb2(CrO4)3 + 6 KNO3
KF + CoI = KI + CoF =>
KF + CoI = KI + CoF
Pb(OH)2 + RbOH = Rb[Pb(OH)3] =>
Pb(OH)2 + RbOH = Rb[Pb(OH)3]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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