| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + Ar = MgAr
K[Cr(H2O)2(C2O4)2*2H2O] + KOH = Cr(OH)3 + H2O + K + CO3 =>
K[Cr(H2O)2(C2O4)2*2H2O] + 11 KOH = Cr(OH)3 + 8 H2O + 12 K + 4 CO3
Re + ReO3 = ReO2 =>
Re + 2 ReO3 = 3 ReO2
Be + O2 = BeO2 =>
Be + O2 = BeO2
Ag{+} + C6H12O6 + H2O + NH3 = C6H12O7 + Ag + NH4{+} =>
2 Ag{+} + C6H12O6 + H2O + 2 NH3 = C6H12O7 + 2 Ag + 2 NH4{+}
NH4(NO2)2 = N2 + O2 + H2O =>
2 NH4(NO2)2 = 3 N2 + 2 O2 + 4 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
KOH + CdSO4 = Cd(OH)2 + K2SO4 =>
2 KOH + CdSO4 = Cd(OH)2 + K2SO4
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)3 + Fe(OH)2 =>
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)3 + Fe(OH)2
AlI3 + NH4OH = Al(OH)3 + (NH4)3I3 =>
AlI3 + 3 NH4OH = Al(OH)3 + (NH4)3I3
FeO + C + Cl2 = FeCl2 + CO2 =>
2 FeO + C + 2 Cl2 = 2 FeCl2 + CO2
P4 + Ag2O = Ag + P2O5 =>
P4 + 10 Ag2O = 20 Ag + 2 P2O5
N2O3 + Ca(OH)2 = CaO + N(OH)3 =>
N2O3 + 3 Ca(OH)2 = 3 CaO + 2 N(OH)3
CH2CO + C6H5NH2 = C6H5NHCH3CO =>
CH2CO + C6H5NH2 = C6H5NHCH3CO
C7H6OCl + C6H6O + NaOH = C13H12O2 + NaCl + H2O =>
4 C7H6OCl + 17 C6H6O + 4 NaOH = 10 C13H12O2 + 4 NaCl + 5 H2O
Ge + H2SO4 = GeO2 + SO2 + H2O =>
Ge + 2 H2SO4 = GeO2 + 2 SO2 + 2 H2O
Cu(s) + AgNO3 = Cu(NO3)2 + Ag =>
Cu(s) + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SO3 + H + O2 = H2SO4 =>
2 SO3 + 4 H + O2 = 2 H2SO4
Si2H2 + O2 = Si02 + H2O =>
2 Si2H2 + O2 = 2 Si02 + 2 H2O
P + H2(g) = PH3(s) =>
2 P + 3 H2(g) = 2 PH3(s)
Hg2(NO3)2 + HCl = Hg2Cl2(s) + H(NO3)(aq) =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2(s) + 2 H(NO3)(aq)
BaS + CaI = BaI + CaS =>
BaS + CaI = BaI + CaS
MnO2 + NaHSO3 = MnO + NaHSO4 =>
MnO2 + NaHSO3 = MnO + NaHSO4
Be2C + NaOH = Na2BeO2 + CH4 =>
Be2C + 4 NaOH = 2 Na2BeO2 + CH4
CH3CH32CHCH2MgBr + CH3CH3CHCH2Br = CH3CH32CHCH2Br + CH3CH3CHCH2MgBr =>
CH3CH32CHCH2MgBr + CH3CH3CHCH2Br = CH3CH32CHCH2Br + CH3CH3CHCH2MgBr
KMnO4 + NaBr + H2SO4 = K2SO4 + NaSO4 + MnSO4 + H2O + Br2 =>
4 KMnO4 + 10 NaBr + 16 H2SO4 = 2 K2SO4 + 10 NaSO4 + 4 MnSO4 + 16 H2O + 5 Br2
POCl3 + NaOH = Na{+} + Cl{-} + Na2HPO4 + H2O =>
POCl3 + 5 NaOH = 3 Na{+} + 3 Cl{-} + Na2HPO4 + 2 H2O
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
S8 = S4 =>
S8 = 2 S4
Ag2CO3 + H2NO3 = Ag2NO3 + CO2 + H2O =>
Ag2CO3 + H2NO3 = Ag2NO3 + CO2 + H2O
Si + HNO3 + H2F2 = H2SiF6 + NO2 + H2O =>
Si + 4 HNO3 + 3 H2F2 = H2SiF6 + 4 NO2 + 4 H2O
CH3COOH + KO = CH3COOHKO =>
CH3COOH + KO = CH3COOHKO
K(HCO3) + HCl = KCl + H2CO3 =>
K(HCO3) + HCl = KCl + H2CO3
HCN + H2O2 = HOCN + H2O =>
HCN + H2O2 = HOCN + H2O
NH4(OH) + H2SO4 = (NH4)2(SO4) + H2O =>
2 NH4(OH) + H2SO4 = (NH4)2(SO4) + 2 H2O
MgOHCl + H2SO4 = MgCl2 + MgSO4 + H2O =>
2 MgOHCl + H2SO4 = MgCl2 + MgSO4 + 2 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Pb + HCl = PbCl2 + H =>
Pb + 2 HCl = PbCl2 + 2 H
O2 + Ar = OAr =>
O2 + 2 Ar = 2 OAr
FeO + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
10 FeO + 2 KMnO4 + 18 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 18 H2O
KMnO4 + NaCl = K2O + MnO2 + Na2O + Cl2 =>
2 KMnO4 + 6 NaCl = K2O + 2 MnO2 + 3 Na2O + 3 Cl2
Sr(NO3)2*6H2O = Sr(NO3)2 + H2O =>
Sr(NO3)2*6H2O = Sr(NO3)2 + 6 H2O
CoCl2 + KCN = K4[Co(CN)6] + KCl =>
CoCl2 + 6 KCN = K4[Co(CN)6] + 2 KCl
Ni(NH3)6 + H2S = Ni + NH3H2S =>
Ni(NH3)6 + 6 H2S = Ni + 6 NH3H2S
CuS = Cu2 + S2 =>
2 CuS = Cu2 + S2
Na2CO3(aq) + CoCl2(aq) = Na2Cl2 + CoCO3 =>
Na2CO3(aq) + CoCl2(aq) = Na2Cl2 + CoCO3
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
SrI2 + Na2SO4 = NaI + SrSO4 =>
SrI2 + Na2SO4 = 2 NaI + SrSO4
Al(s) + Zn(C2H3O2)2(aq) = Al(C2H3O2)3 + Zn(s) =>
2 Al(s) + 3 Zn(C2H3O2)2(aq) = 2 Al(C2H3O2)3 + 3 Zn(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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