| Équations équilibrées la veille |
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CaO + Cl = CaCl2 + O =>
CaO + 2 Cl = CaCl2 + O
HClO2 + NaOH = H2O + NaClO2 =>
HClO2 + NaOH = H2O + NaClO2
CaO2 + H2O = CaO + H2O2 =>
CaO2 + H2O = CaO + H2O2
Fr(s) + Cl2(g) = FrCl(s) =>
2 Fr(s) + Cl2(g) = 2 FrCl(s)
C6H12O7 + O2 = C6H10O8 + H2O =>
C6H12O7 + O2 = C6H10O8 + H2O
PH3 + KClO3 + KOH = KCl + K3PO4 + H2O =>
3 PH3 + 4 KClO3 + 9 KOH = 4 KCl + 3 K3PO4 + 9 H2O
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(s) + KCH3COO(aq) =>
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KCH3COO(aq)
Ru + O2 = Ru2O2 =>
2 Ru + O2 = Ru2O2
NaAsO2 + KMnO4 + H2SO4 = NaAsO3 + MnSO4 + K2SO4 + H2O =>
5 NaAsO2 + 2 KMnO4 + 3 H2SO4 = 5 NaAsO3 + 2 MnSO4 + K2SO4 + 3 H2O
C6H4(OH)(COOH) + CH3CH2OH = C6H4(OH)(COOCH3) + H2O =>
2 C6H4(OH)(COOH) + CH3CH2OH = 2 C6H4(OH)(COOCH3) + H2O
CH3COOH + (CH3)2CHCH2OH = C6H12O2 + H2O =>
CH3COOH + (CH3)2CHCH2OH = C6H12O2 + H2O
Mg(OH)2(aq) = Mg2(aq) + OH(aq) =>
2 Mg(OH)2(aq) = Mg2(aq) + 4 OH(aq)
Mg + HNO3(aq) = Mg(NO3)2 + H2 =>
Mg + 2 HNO3(aq) = Mg(NO3)2 + H2
Zn + MnO2 + NH4Cl = ZnCl2 + Mn2O3 + NH3 + H2O =>
Zn + 2 MnO2 + 2 NH4Cl = ZnCl2 + Mn2O3 + 2 NH3 + H2O
N2Cl4 + H4C3 = N2 + H2 + C3Cl4 =>
N2Cl4 + H4C3 = N2 + 2 H2 + C3Cl4
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + CH3CO2H(aq) =>
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + CH3CO2H(aq)
AlCl3*6H2O + NH3 = AlO(OH) + NH4Cl + H2O =>
AlCl3*6H2O + 3 NH3 = AlO(OH) + 3 NH4Cl + 4 H2O
(Cr(N2H4CO2)6)3(Cr(CN)4)3 + KMnO7 + H2SO4 = Cr2K2SO4 + MnO4 + KNO3 + K2SO4 + CO2 + H2O =>
(Cr(N2H4CO2)6)3(Cr(CN)4)3 + 72 KMnO7 + 12 H2SO4 = 3 Cr2K2SO4 + 72 MnO4 + 48 KNO3 + 9 K2SO4 + 30 CO2 + 48 H2O
Mn7 + O2 = Mn2O7 =>
4 Mn7 + 49 O2 = 14 Mn2O7
Ga + O = GaO =>
Ga + O = GaO
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + H2O =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 H2O
Mg(CH3COO)2 + H2O = Mg(OH)2 + CH3COOH =>
Mg(CH3COO)2 + 2 H2O = Mg(OH)2 + 2 CH3COOH
Na2CO3 + Ag(NO3) = Na2(NO3) + Ag(CO3) =>
Na2CO3 + Ag(NO3) = Na2(NO3) + Ag(CO3)
CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S =>
2 CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S
CaBr2 + Li2CO3 = CaCO3 + LiBr =>
CaBr2 + Li2CO3 = CaCO3 + 2 LiBr
FeH2 + O2 = Fe2O3 + H2O =>
4 FeH2 + 5 O2 = 2 Fe2O3 + 4 H2O
C(s) + SiO2 = Si(s) + CO =>
2 C(s) + SiO2 = Si(s) + 2 CO
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
HCe + AgNO3 = HNO3 + AgCe =>
HCe + AgNO3 = HNO3 + AgCe
Mn(NO3)2 + NaCl = Na2MnO4 + NO + Cl2 =>
Mn(NO3)2 + 2 NaCl = Na2MnO4 + 2 NO + Cl2
Be + KOH + H2O = K[Be(OH)4] + H2 =>
2 Be + 2 KOH + 6 H2O = 2 K[Be(OH)4] + 3 H2
Ni(NO3)2 + N2H4 = NiH12N8O6 =>
Ni(NO3)2 + 3 N2H4 = NiH12N8O6
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + MnO2 + Na2SO4 + H2O =>
2 Na2FeO4 + 3 MnSO4 + 2 H2SO4 = Fe2(SO4)3 + 3 MnO2 + 2 Na2SO4 + 2 H2O
KCl + Zn(NO3)2 = K(NO3) + ZnCl2 =>
2 KCl + Zn(NO3)2 = 2 K(NO3) + ZnCl2
Ca + Na = CaNa2 =>
Ca + 2 Na = CaNa2
C12H22O11 + NH4ClO4 = CO2 + H2O + N2 + Cl2 =>
C12H22O11 + 12 NH4ClO4 = 12 CO2 + 35 H2O + 6 N2 + 6 Cl2
V2(CO3)3 + H2SO4 = V2(SO4)3 + CO2 + H2O =>
V2(CO3)3 + 3 H2SO4 = V2(SO4)3 + 3 CO2 + 3 H2O
Ba + CN = BaCN =>
Ba + CN = BaCN
H2S + H{+} + Cr2O7{-} = Cr{+} + S + H2O =>
11 H2S + 6 H{+} + 2 Cr2O7{-} = 4 Cr{+} + 11 S + 14 H2O
Fe(s) + Ni(NO3)2(aq) = Fe(NO3)3(aq) + Ni(s) =>
2 Fe(s) + 3 Ni(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Ni(s)
Fe(NO3)3*9H2O + CH4N2O = FeO + CO2 + H2O + N2 =>
6 Fe(NO3)3*9H2O + 16 CH4N2O = 6 FeO + 16 CO2 + 86 H2O + 25 N2
C7H8 + Cl2 = C7H8Cl =>
2 C7H8 + Cl2 = 2 C7H8Cl
MgCl2(aq) = Mg + Cl2 =>
MgCl2(aq) = Mg + Cl2
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Ga + HF = GaF3 + H2 =>
2 Ga + 6 HF = 2 GaF3 + 3 H2
KClO3 + Sb2S3 = Sb2O5 + KCl + SO2 =>
11 KClO3 + 3 Sb2S3 = 3 Sb2O5 + 11 KCl + 9 SO2
Mg(NO3)2 + K2SO4 = MgSO4 + KNO3 =>
Mg(NO3)2 + K2SO4 = MgSO4 + 2 KNO3
KBr(s) + Cl2(g) = KCl + Br2 =>
2 KBr(s) + Cl2(g) = 2 KCl + Br2
CuCO3 + NH3 = [Cu(NH3)4]CO3 =>
CuCO3 + 4 NH3 = [Cu(NH3)4]CO3
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Équations équilibrées sur10/26/24
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