| Équations équilibrées la veille |
2 NaOH + H2(g)SO4(g) = Na2(g)SO4(g) + 2 H2(g)O
(CH2)6N4 + (H2O2*2H2O) + (CH3COOH*H2O) = N(CH2OOCH2)3N + H2O =>
(CH2)6N4 + 6(H2O2*2H2O) + 3(CH3COOH*H2O) = 2 N(CH2OOCH2)3N + 21 H2O
Na + S3 = Na2S =>
6 Na + S3 = 3 Na2S
Si + H2O2 = SiO2 + H2O =>
Si + 2 H2O2 = SiO2 + 2 H2O
HCH3COO(aq) + NaHCO3(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
HCH3COO(aq) + NaHCO3(aq) = NaCH3COO(aq) + H2O(l) + CO2(g)
KBrO3 + H2SO4 + Zn = KBr + ZnSO4 + H2O =>
KBrO3 + 3 H2SO4 + 3 Zn = KBr + 3 ZnSO4 + 3 H2O
P2S3 + HNO3 = H3PO4 + SO2 + NO2 + H2O =>
P2S3 + 22 HNO3 = 2 H3PO4 + 3 SO2 + 22 NO2 + 8 H2O
Al + FeO(s) = Fe(s) + Al2O3 =>
2 Al + 3 FeO(s) = 3 Fe(s) + Al2O3
ZnSO4 = SO2 + ZnO + O2 =>
2 ZnSO4 = 2 SO2 + 2 ZnO + O2
FeCl2 + K2CO3 = KCl + FeCO3 =>
FeCl2 + K2CO3 = 2 KCl + FeCO3
Fe + AgNO3 = Ag + Fe(NO3)2 =>
Fe + 2 AgNO3 = 2 Ag + Fe(NO3)2
Co100O100 + Ta200O500 + Ta100O100N100 = Co100Ta200O525N50 =>
4 Co100O100 + 3 Ta200O500 + 2 Ta100O100N100 = 4 Co100Ta200O525N50
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
(CuOH)2SO4 + HCl = CuCl2 + H2O + H2SO4 =>
(CuOH)2SO4 + 4 HCl = 2 CuCl2 + 2 H2O + H2SO4
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
P + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
8 P + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
C2H5OH + Br2 = Br2O + C2H6 =>
C2H5OH + Br2 = Br2O + C2H6
HCl + NaClO2 = ClO2 + NaCl + H2O =>
4 HCl + 5 NaClO2 = 4 ClO2 + 5 NaCl + 2 H2O
NaF + O2 = Na2O + F =>
4 NaF + O2 = 2 Na2O + 4 F
KIO3 + Cl2 + KOH = K5IO6 + KCl + H2O =>
KIO3 + Cl2 + 6 KOH = K5IO6 + 2 KCl + 3 H2O
Ca3P2 + Li2S = CaS + Li3P =>
Ca3P2 + 3 Li2S = 3 CaS + 2 Li3P
Fe(SO4) + Ka(OH) = Fe(OH) + Ka(SO4) =>
Fe(SO4) + Ka(OH) = Fe(OH) + Ka(SO4)
Fe2 + Cu2NO3 = Cu + FeNO3 =>
Fe2 + 2 Cu2NO3 = 4 Cu + 2 FeNO3
Ba + N2O5 = BaNO3 + N2 =>
10 Ba + 6 N2O5 = 10 BaNO3 + N2
H2SO4 + Cr(CH3COO)2 = CH3COOH + CrSO4 =>
H2SO4 + Cr(CH3COO)2 = 2 CH3COOH + CrSO4
LiS2 = Li + S =>
LiS2 = Li + 2 S
C3H3ClO + H2O = C3H4O2 + HCl =>
C3H3ClO + H2O = C3H4O2 + HCl
Br2 + MaCl = Br2Cl + Ma =>
Br2 + MaCl = Br2Cl + Ma
NaF(aq) + CaCl(aq) = CaF(s) + NaCl(aq) =>
NaF(aq) + CaCl(aq) = CaF(s) + NaCl(aq)
Na + N3 = NaN3 =>
Na + N3 = NaN3
Cu(NH3)4Cl + C2H2 = C2Cu2 + NH3 + HCl =>
2 Cu(NH3)4Cl + C2H2 = C2Cu2 + 8 NH3 + 2 HCl
CH2 + HCl = CH3CH2Cl =>
2 CH2 + HCl = CH3CH2Cl
Ra + H2PD4 = Ra(H2PD4)2 =>
Ra + 2 H2PD4 = Ra(H2PD4)2
CO3 = O2 + CO =>
CO3 = O2 + CO
C5H4O3 + Cs2CO3 = CsC5H3O3 + H2CO3 =>
2 C5H4O3 + Cs2CO3 = 2 CsC5H3O3 + H2CO3
ClO4 + H2O = HClO3 + O2 =>
4 ClO4 + 2 H2O = 4 HClO3 + 3 O2
CH3COOH + Ni(OH)2 = Ni(CH3CO2)2 + H2O =>
2 CH3COOH + Ni(OH)2 = Ni(CH3CO2)2 + 2 H2O
CHCl3 + KI = KCl + CHI3 =>
CHCl3 + 3 KI = 3 KCl + CHI3
S2O32{-} + AgAc = AgS2O32{-} + Ac =>
S2O32{-} + AgAc = AgS2O32{-} + Ac
MnCl + NaOH + Br2 = MnO2 + NaCl + NaBr + H2O =>
2 MnCl + 8 NaOH + 3 Br2 = 2 MnO2 + 2 NaCl + 6 NaBr + 4 H2O
C90H180O120N60 = C6H15N + CO2 + NO2 + N2 =>
C90H180O120N60 = 12 C6H15N + 18 CO2 + 42 NO2 + 3 N2
KI + XeO3 + HCl = I2 + Xe + KCl + H2O =>
6 KI + XeO3 + 6 HCl = 3 I2 + Xe + 6 KCl + 3 H2O
BCl5 = B + Cl2 =>
2 BCl5 = 2 B + 5 Cl2
CH4N2S + H2O = NH3 + CO2 + H2S =>
CH4N2S + 2 H2O = 2 NH3 + CO2 + H2S
H2SO4 + NaOH = H2O + NaSO3 + OH =>
H2SO4 + NaOH = H2O + NaSO3 + OH
HOAc + Ba(OH)2 = Ba(OAc)2 + H2O =>
2 HOAc + Ba(OH)2 = Ba(OAc)2 + 2 H2O
KMnO4 + Fe(NO2)2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + HNO3 + H2O =>
2 KMnO4 + 2 Fe(NO2)2 + 6 H2SO4 = K2SO4 + 2 MnSO4 + Fe2(SO4)3 + 4 HNO3 + 4 H2O
CaMg(CO3)2 + HCl = Ca(Cl)2 + Mg(Cl)2 + H2O + CO2 =>
CaMg(CO3)2 + 4 HCl = Ca(Cl)2 + Mg(Cl)2 + 2 H2O + 2 CO2
C10H18O + NaOCl + CH3COOH = C10H16O + HOCl + CH3ONa =>
2 C10H18O + 2 NaOCl + CH3COOH = 2 C10H16O + 2 HOCl + 2 CH3ONa
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Équations équilibrées sur12/11/24
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