| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C19H36O2 + 16 O2 = 19 C02 + 36 H2O
H3AsO4 + Au(OH)3 = Au(AsO4) + H2O =>
H3AsO4 + Au(OH)3 = Au(AsO4) + 3 H2O
Ag = Ag69 =>
69 Ag = Ag69
Ca3P2 + NaOH + H2O = Ca(OH)2 + Na3PO4 + H2 =>
Ca3P2 + 6 NaOH + 8 H2O = 3 Ca(OH)2 + 2 Na3PO4 + 8 H2
NaNO2 + CH3COOH = HNO2 + CH3COONa =>
NaNO2 + CH3COOH = HNO2 + CH3COONa
Sodiumbicarbonate + sulfuricacid = Sodiumsulfate + water + carbondioxide =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
I2 + C2H5OH = CH3CHO + HI =>
I2 + C2H5OH = CH3CHO + 2 HI
NH4Cl + Pb(C2H3O2)2 = PbCl2 + NH4(C2H3O2) =>
2 NH4Cl + Pb(C2H3O2)2 = PbCl2 + 2 NH4(C2H3O2)
Be + NO3 = Be2NO3 =>
2 Be + NO3 = Be2NO3
CN + HNO2 = CNH + NO2 =>
CN + HNO2 = CNH + NO2
KMnO4 + FeSO4 + H2O = Fe(OH)3 + MnO2 + Fe2(SO4)3 + K2SO4 =>
6 KMnO4 + 18 FeSO4 + 12 H2O = 8 Fe(OH)3 + 6 MnO2 + 5 Fe2(SO4)3 + 3 K2SO4
H2SO4 + K2Cr2O7 + CH3CH2OH = K2SO4 + CH3COOH + H2O + Cr2(SO4)3 =>
8 H2SO4 + 2 K2Cr2O7 + 3 CH3CH2OH = 2 K2SO4 + 3 CH3COOH + 11 H2O + 2 Cr2(SO4)3
Cu{+} + ClO2{-} + H2O = Cu(OH)3 + Cl{-} + H{+} =>
2 Cu{+} + ClO2{-} + 4 H2O = 2 Cu(OH)3 + Cl{-} + 2 H{+}
FeCl2 + HNO3 = Fe(NO3)3 + HCl + H2O + NO =>
3 FeCl2 + 10 HNO3 = 3 Fe(NO3)3 + 6 HCl + 2 H2O + NO
FeCe3 + NH4OH = Fe(OH)3 + NH4Ce =>
FeCe3 + 3 NH4OH = Fe(OH)3 + 3 NH4Ce
HI(aq) + H2O(l) = H3O(aq) + I2(g) =>
2 HI(aq) + 2 H2O(l) = 2 H3O(aq) + I2(g)
(C2H3O2) + KOH = OH + K(C2H3O2)3 =>
3(C2H3O2) + KOH = OH + K(C2H3O2)3
CH3CH2CH3 + O2 = CH3COOH + H2O =>
2 CH3CH2CH3 + 4 O2 = 3 CH3COOH + 2 H2O
FeSO4 + Br2 + H2O = Fe2(SO4)3 + HBr + Fe(OH)3 =>
6 FeSO4 + 3 Br2 + 6 H2O = 2 Fe2(SO4)3 + 6 HBr + 2 Fe(OH)3
Fe4(SiO4)3 + (NH4)2Cu2O7 = Fe2(Cu2O7)3 + (NH4)4SiO4 =>
Fe4(SiO4)3 + 6(NH4)2Cu2O7 = 2 Fe2(Cu2O7)3 + 3(NH4)4SiO4
C8H7 + O2 = CO2 + H2O =>
4 C8H7 + 39 O2 = 32 CO2 + 14 H2O
C14H10 + K2Cr2O7 + H2SO4 = C14H8O2 + H2O + K2SO4 + Cr2(SO4)3 =>
C14H10 + K2Cr2O7 + 4 H2SO4 = C14H8O2 + 5 H2O + K2SO4 + Cr2(SO4)3
P + O2 = PO25 =>
2 P + 25 O2 = 2 PO25
BeCl + AgNO = BeNO + AgCl =>
BeCl + AgNO = BeNO + AgCl
HClO2 = ClO2 + HCl + H2O =>
5 HClO2 = 4 ClO2 + HCl + 2 H2O
H(NO)2 + Fe = Fe(NO)2 + H2 =>
2 H(NO)2 + 2 Fe = 2 Fe(NO)2 + H2
bismuth(III)nitrate + ammoniumhydroxide = bismuthhydroxide + ammoniumnitrate =>
Bi(NO3)3 + 3 NH4OH = BiO3H3 + 3 NH4NO3
CO + HNO3 = CO2 + NO2 + H2O =>
CO + 2 HNO3 = CO2 + 2 NO2 + H2O
COCl2 + H2O = HCl + H2CO3 =>
COCl2 + 2 H2O = 2 HCl + H2CO3
(NH4)2SO3 + HCl = ClNH4 + H2SO3 =>
(NH4)2SO3 + 2 HCl = 2 ClNH4 + H2SO3
Cl2O7 + H2SO4 = SO3 + HClO4 =>
Cl2O7 + H2SO4 = SO3 + 2 HClO4
Fe2(C2O4)3 + Na3PO4 = FePO4 + Na2C2O4 =>
Fe2(C2O4)3 + 2 Na3PO4 = 2 FePO4 + 3 Na2C2O4
C5H110H + O2 = H2O + CO2 =>
4 C5H110H + 131 O2 = 222 H2O + 20 CO2
KIO3 + Cu(SCN) + HCI = KCI + CuSO4 + ICI + HCN + H2O =>
7 KIO3 + 4 Cu(SCN) + 14 HCI = 7 KCI + 4 CuSO4 + 7 ICI + 4 HCN + 5 H2O
FeSO4 + Pb = Pb(SO4)2 + Fe =>
2 FeSO4 + Pb = Pb(SO4)2 + 2 Fe
KHSO3(s) + HCl(aq) = KCl + SO2 + H2O =>
KHSO3(s) + HCl(aq) = KCl + SO2 + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al2H6O6 + H2SiF6 = AlF3 + SiO2 + H2O =>
Al2H6O6 + H2SiF6 = 2 AlF3 + SiO2 + 4 H2O
Ag(s) + S(g) = Ag2S =>
2 Ag(s) + S(g) = Ag2S
Fe2 + Cl2 = Fe2Cl3 =>
2 Fe2 + 3 Cl2 = 2 Fe2Cl3
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + KOH + H2O =>
K2Cr2O7 + 6 FeSO4 + 6 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 2 KOH + 5 H2O
Ca(ClO)2 + NaCl = CaCl2 + NaClO3 =>
3 Ca(ClO)2 + 2 NaCl = 3 CaCl2 + 2 NaClO3
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
CO + HNO3 = CO2 + NO2 + H2O =>
CO + 2 HNO3 = CO2 + 2 NO2 + H2O
AgNO3 + NH4NO3 = Ag(NH4) + NO3 =>
AgNO3 + NH4NO3 = Ag(NH4) + 2 NO3
Mn(SO4) + K2S2O8 + H2O = K2SO4 + H2SO4 + HMnO4 =>
2 Mn(SO4) + 5 K2S2O8 + 8 H2O = 5 K2SO4 + 7 H2SO4 + 2 HMnO4
ZnCl2 + O2 = ZnO2 + Cl2 =>
ZnCl2 + O2 = ZnO2 + Cl2
CuCO3*Cu(OH)2 + CH3COOH = Cu(CH3COO)2*H2O + CO2 + H2O =>
CuCO3*Cu(OH)2 + 4 CH3COOH = 2 Cu(CH3COO)2*H2O + CO2 + H2O
CuSO4 + NaOH + C2H12O6 = Cu2O + C6H12O7 + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + 3 C2H12O6 = Cu2O + C6H12O7 + 2 Na2SO4 + 14 H2O
KCl + H2SO4 = K2SO4 + H2S + Cl2 + H2O =>
8 KCl + 5 H2SO4 = 4 K2SO4 + H2S + 4 Cl2 + 4 H2O
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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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