| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiClO4 = Ni + ClO4
CrOHCl2 + HNO3 = CrCl3 + Cr(NO3)3 + H2O =>
3 CrOHCl2 + 3 HNO3 = 2 CrCl3 + Cr(NO3)3 + 3 H2O
FeCO3 + H2 = Fe + H2CO3 =>
FeCO3 + H2 = Fe + H2CO3
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(an) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(an)
HNO3 + Si = Si(NO3)4 + H2 =>
4 HNO3 + Si = Si(NO3)4 + 2 H2
CH3COOCH2CH2CH2CH2CH2 + H2O = CH3CH2CH2CH2CH2OH + CH3COOH =>
20 CH3COOCH2CH2CH2CH2CH2 + 28 H2O = 18 CH3CH2CH2CH2CH2OH + 25 CH3COOH
NaPO3 + KOH = NaOH + KPO3 =>
NaPO3 + KOH = NaOH + KPO3
Au(NO3)3(aq) + K2CrO4(aq) = Au2(CrO4)3(s) + KNO3(aq) =>
2 Au(NO3)3(aq) + 3 K2CrO4(aq) = Au2(CrO4)3(s) + 6 KNO3(aq)
CoCl2 + NaOH + NaClO3 = NaCl + CoO3 + H2O =>
3 CoCl2 + 6 NaOH + 2 NaClO3 = 8 NaCl + 3 CoO3 + 3 H2O
Cu + Hg(PO4)3 = Cu3(PO4)2 + Hg =>
9 Cu + 2 Hg(PO4)3 = 3 Cu3(PO4)2 + 2 Hg
Ca(OH)2 + CO2 = CaO + C(OH)4 =>
2 Ca(OH)2 + CO2 = 2 CaO + C(OH)4
NaOH + Na2Co3 = Na2OH + NaCo3 =>
NaOH + Na2Co3 = Na2OH + NaCo3
PbSO4 + NaOH = Pb(OH)4{2-} + SO4{2-} + Na{+} =>
PbSO4 + 4 NaOH = Pb(OH)4{2-} + SO4{2-} + 4 Na{+}
PH5 = P + H =>
PH5 = P + 5 H
Cu(s) + AgCH3COO(aq) = Cu(CH3COO)2 + Ag =>
Cu(s) + 2 AgCH3COO(aq) = Cu(CH3COO)2 + 2 Ag
CuSO4 + ZnI2 = I2 + CuI + ZnSO4 =>
2 CuSO4 + 2 ZnI2 = I2 + 2 CuI + 2 ZnSO4
CaCO3 + Mg3Si4O10(OH)2 = Ca2Mg5Si8O22(OH)2 + Mg2SiO4 + CO2 + H2O =>
10 CaCO3 + 11 Mg3Si4O10(OH)2 = 5 Ca2Mg5Si8O22(OH)2 + 4 Mg2SiO4 + 10 CO2 + 6 H2O
AlPO4 + Cu2SO4 = Al2(SO4)3 + Cu3PO4 =>
2 AlPO4 + 3 Cu2SO4 = Al2(SO4)3 + 2 Cu3PO4
HF + Ba(OH)2 = BaF + H(OH)2 =>
HF + Ba(OH)2 = BaF + H(OH)2
CuSO4*5H2O + NaHCO3 = CuCO3*CuO2H2 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = CuCO3*CuO2H2 + 2 Na2SO4 + 3 CO2 + 11 H2O
Co3O4 + H2 = H2O + Co =>
Co3O4 + 4 H2 = 4 H2O + 3 Co
FeSO4(aq) + Na3PO4(aq) = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4(aq) + 2 Na3PO4(aq) = Fe3(PO4)2 + 3 Na2SO4
CF4 + H2 = HF + C =>
CF4 + 2 H2 = 4 HF + C
H2CO3 + Li2O = Li2(CO3) + H2O =>
H2CO3 + Li2O = Li2(CO3) + H2O
NH4C2H3O2 = C2H5NOH2O =>
NH4C2H3O2 = C2H5NOH2O
C2H5OH(l) + H2SO4(l) = C2H5HSO4(l) + H2O(l) =>
C2H5OH(l) + H2SO4(l) = C2H5HSO4(l) + H2O(l)
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
AlF3 + Na3PO4 = AlPO4 + F3Na3 =>
AlF3 + Na3PO4 = AlPO4 + F3Na3
Na5 + H2O = NaOH(ac) + H2 =>
2 Na5 + 10 H2O = 10 NaOH(ac) + 5 H2
C6H4(CH3)2 + KMnO4 + H2SO4 = C6H4(COOH) + K2SO4 + MnSO4 + H2O =>
35 C6H4(CH3)2 + 62 KMnO4 + 93 H2SO4 = 40 C6H4(COOH) + 31 K2SO4 + 62 MnSO4 + 168 H2O
potassiumhydroxide + hydrochloricacid = water + potassiumchloride =>
KOH + HCl = H2O + KCl
Cu2S + O2 = Cu + S(O)2 =>
Cu2S + O2 = 2 Cu + S(O)2
CH3NH2(g) + O2(g) = CO2(g) + N(g) + H2O(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 4 N(g) + 10 H2O(g)
H2O + Pb + CO2 + O2 = PbH(CO3)2 =>
2 H2O + 4 Pb + 8 CO2 + 3 O2 = 4 PbH(CO3)2
S2O5{2-} = SO2 + O{2-} =>
S2O5{2-} = 2 SO2 + O{2-}
OH{-} + Fe(CN)6{4-} + Ce{4+} = Ce(OH)3 + Fe(OH)3 + CO3{2+} + NO3{-} + H2O =>
330 OH{-} + Fe(CN)6{4-} + 85 Ce{4+} = 85 Ce(OH)3 + Fe(OH)3 + 6 CO3{2+} + 6 NO3{-} + 36 H2O
V{4+} + H{+} + MnO4{-} = V{5+} + Mn{2+} + H2O =>
5 V{4+} + 8 H{+} + MnO4{-} = 5 V{5+} + Mn{2+} + 4 H2O
Al2O3 + Fe = Fe4O2 + Al =>
2 Al2O3 + 12 Fe = 3 Fe4O2 + 4 Al
TiCl3 + NH4Cl + O2 = TiO2 + N2 + HCl =>
2 TiCl3 + 2 NH4Cl + 2 O2 = 2 TiO2 + N2 + 8 HCl
Mg + N2 = NMg =>
2 Mg + N2 = 2 NMg
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CdSO4 + NH3 = CdH3 + NSO4 =>
CdSO4 + NH3 = CdH3 + NSO4
F2 + CIO2 = FCIO2 =>
F2 + 2 CIO2 = 2 FCIO2
Cr(OH)3 + KOH + Br2 = K2CrO4 + H2O + KBr =>
2 Cr(OH)3 + 10 KOH + 3 Br2 = 2 K2CrO4 + 8 H2O + 6 KBr
Co2 + Fe2 = Co2Fe2 =>
Co2 + Fe2 = Co2Fe2
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
IO3(ac) + I{-} + H{+} = I2 + H2O =>
2 IO3(ac) + 12 I{-} + 12 H{+} = 7 I2 + 6 H2O
CH3CH2CH2Br + Na = C6H14 + NaBr =>
2 CH3CH2CH2Br + 2 Na = C6H14 + 2 NaBr
CH2CHCH2CH3 + H2O = CH3CH(OH)CH2CH3 =>
CH2CHCH2CH3 + H2O = CH3CH(OH)CH2CH3
N2 + O2 + H2O = NHO3 =>
2 N2 + 5 O2 + 2 H2O = 4 NHO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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