| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P2 = P4
KMnO4 + H3AsO3 + H2SO4 = MnSO4 + K2SO4 + H3AsO4 + H2O =>
2 KMnO4 + 5 H3AsO3 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 H3AsO4 + 3 H2O
HClO4Au(OH) = Au(ClO4)H2O =>
HClO4Au(OH) = Au(ClO4)H2O
C2H4OO = C2H6O + CO2 =>
3 C2H4OO = 2 C2H6O + 2 CO2
K2Cr2O7 + Cl = KCl + Cr2O7 =>
K2Cr2O7 + 2 Cl = 2 KCl + Cr2O7
HCl + Na2C2O4 = HC2O4 + Na2Cl =>
HCl + Na2C2O4 = HC2O4 + Na2Cl
HFCaOH = H2OCaF =>
HFCaOH = H2OCaF
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag + HClO = AgO + HCl =>
Ag + HClO = AgO + HCl
C2H4Cl2 + O2 = HCl + CO2 + H2O =>
2 C2H4Cl2 + 5 O2 = 4 HCl + 4 CO2 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ag2CO3 + NH4OH = [Ag(NH3)2] + CO3 + H2O =>
Ag2CO3 + 4 NH4OH = 2[Ag(NH3)2] + CO3 + 4 H2O
HNO3 + Ni(OH)3 = Ni(OH)(NO3)2 + H2O =>
2 HNO3 + Ni(OH)3 = Ni(OH)(NO3)2 + 2 H2O
FeCu + HCl = FeCuH + Cl =>
FeCu + HCl = FeCuH + Cl
R3PBBr3 + R3NBF3 = R3PBF3 + R3NBBr3 =>
R3PBBr3 + R3NBF3 = R3PBF3 + R3NBBr3
Fe + H3PO4 = Fe(PO4) + H2 =>
2 Fe + 2 H3PO4 = 2 Fe(PO4) + 3 H2
S8 + O2 = S2O8 =>
S8 + 16 O2 = 4 S2O8
NaOH + RbNO3 = RbOH + NaNO3 =>
NaOH + RbNO3 = RbOH + NaNO3
C + NO3{-} + H{+} = NO2 + CO2 + H2O =>
C + 4 NO3{-} + 4 H{+} = 4 NO2 + CO2 + 2 H2O
Li2CO3 + H3BO3 = LiBO2 + CO2 + H2O =>
Li2CO3 + 2 H3BO3 = 2 LiBO2 + CO2 + 3 H2O
HONH2 + HCl = HONH3 + Cl =>
HONH2 + HCl = HONH3 + Cl
NaOHMgNO3 = NaNO3MgOH =>
NaOHMgNO3 = NaNO3MgOH
CO2 + H2O + N + O = C3H5(NO3)3 =>
6 CO2 + 5 H2O + 6 N + O = 2 C3H5(NO3)3
Mg(s) + FeCl2(aq) = MgCl2(aq) + Fe(s) =>
Mg(s) + FeCl2(aq) = MgCl2(aq) + Fe(s)
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
(NH4)2C2O4 + CaCl2 = CaC2O4 + NH4Cl =>
(NH4)2C2O4 + CaCl2 = CaC2O4 + 2 NH4Cl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H3N + H2SO4 = (NH4)2SO4 =>
2 H3N + H2SO4 = (NH4)2SO4
NaOH + CuSO4 = NaSO4 + CuOH =>
NaOH + CuSO4 = NaSO4 + CuOH
H2(g)CuO(s) = Cu(s)H2O(g) =>
H2(g)CuO(s) = Cu(s)H2O(g)
Ba(NO3)2 + NiSO4 = BaSO4 + Ni(NO3)2 =>
Ba(NO3)2 + NiSO4 = BaSO4 + Ni(NO3)2
NaOH + (COOH)2 = (COONa)2 + H2O =>
2 NaOH + (COOH)2 = (COONa)2 + 2 H2O
FeS2 + Fe2O3 = FeO + SO2 =>
FeS2 + 5 Fe2O3 = 11 FeO + 2 SO2
Mg + NaOH + H2O = Na2[Mg(OH)4] + H2 =>
Mg + 2 NaOH + 2 H2O = Na2[Mg(OH)4] + H2
K2CO3H2SiO3 = K2SiO3CO2H2O =>
K2CO3H2SiO3 = K2SiO3CO2H2O
CaO + HF = CaF2 + H2O =>
CaO + 2 HF = CaF2 + H2O
CaI2 + CrSO4 = CaSO4 + CrI2 =>
CaI2 + CrSO4 = CaSO4 + CrI2
MgI2 + Ba = I + MgBa =>
MgI2 + Ba = 2 I + MgBa
AI + HNO3 = AI(NO3)3 + N2 + H2O =>
10 AI + 36 HNO3 = 10 AI(NO3)3 + 3 N2 + 18 H2O
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2 =>
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2
Cr + H2MnO4 = Cr2(MnO4)3 + H2 =>
2 Cr + 3 H2MnO4 = Cr2(MnO4)3 + 3 H2
Ge + KOH + H2O2 = K2[Ge2(OH)4] =>
2 Ge + 2 KOH + H2O2 = K2[Ge2(OH)4]
KClO3 + C6H12O6 = H2O + CO2 + KCl =>
4 KClO3 + C6H12O6 = 6 H2O + 6 CO2 + 4 KCl
CuSO4(ac) + Zn(NO3)2(ac) = CuNO3 + Zn(SO4)2 =>
2 CuSO4(ac) + Zn(NO3)2(ac) = 2 CuNO3 + Zn(SO4)2
Cr2(SO4)3 + CaCl2 = CrCl3 + SO4Ca =>
Cr2(SO4)3 + 3 CaCl2 = 2 CrCl3 + 3 SO4Ca
Ca(H2PO4)2 + NH4HCO3 = CaCO3 + NH4H2PO4 + CO2 + H2O =>
Ca(H2PO4)2 + 2 NH4HCO3 = CaCO3 + 2 NH4H2PO4 + CO2 + H2O
Na2CO3(ap) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(ap) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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