| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3 + SiO2 = BaSiO3 + CO2
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
C5H9 + O2 = CO2 + H2O =>
4 C5H9 + 29 O2 = 20 CO2 + 18 H2O
(NH4)2Cr3O7 = NH3 + H2O + Cr2O3 + O2 =>
4(NH4)2Cr3O7 = 8 NH3 + 4 H2O + 6 Cr2O3 + 3 O2
KMnO4 + Mn(OH)2 = K2MnO4 + H2O + MnO2 =>
2 KMnO4 + 2 Mn(OH)2 = K2MnO4 + 2 H2O + 3 MnO2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
CH3COONa + CuSO4 = (CH3COO)2Cu + Na2SO4 =>
2 CH3COONa + CuSO4 = (CH3COO)2Cu + Na2SO4
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
Cr2O3(s) + SO3(l) = Cr2(SO4)3(s) =>
Cr2O3(s) + 3 SO3(l) = Cr2(SO4)3(s)
Ba(OH)2(aq) + H3PO4 = Ba3(PO4)2(s) + H2O(l) =>
3 Ba(OH)2(aq) + 2 H3PO4 = Ba3(PO4)2(s) + 6 H2O(l)
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
K2O + Ba(OH)2 = BaO + KOH =>
K2O + Ba(OH)2 = BaO + 2 KOH
Fe + Si = FeSi =>
Fe + Si = FeSi
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
HClO3 + HNO2 = HNO3 + Cl2 + H2O =>
2 HClO3 + 5 HNO2 = 5 HNO3 + Cl2 + H2O
FeS2 + HNO3 = Fe(NO3)3 + SO4 + NO2 + H2O =>
FeS2 + 22 HNO3 = Fe(NO3)3 + 2 SO4 + 19 NO2 + 11 H2O
Fe2(SO4)3(s) + HgC2O4(s) = Fe2(C2O4)3(s) + HgSO4(s) =>
Fe2(SO4)3(s) + 3 HgC2O4(s) = Fe2(C2O4)3(s) + 3 HgSO4(s)
Li2S + P2S5 = Li3PS4 =>
3 Li2S + P2S5 = 2 Li3PS4
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
NH3 + C2H5OH = C2H7N + H2O =>
NH3 + C2H5OH = C2H7N + H2O
C17H35COOH = C17H35 + COOH =>
C17H35COOH = C17H35 + COOH
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
K2SO4 + MnSO4 + H2O = KMnO4 + H2SO4 + H2 =>
K2SO4 + 2 MnSO4 + 8 H2O = 2 KMnO4 + 3 H2SO4 + 5 H2
HClO + I2 = Cl2 + IO3 + H =>
6 HClO + I2 = 3 Cl2 + 2 IO3 + 6 H
KHSO4(K2SO4) + C3H8O3 = K2SO4 + SO2 + CO2 + H2O =>
14 KHSO4(K2SO4) + C3H8O3 = 21 K2SO4 + 7 SO2 + 3 CO2 + 11 H2O
HClO4(aq) + Li2CO3(aq) = H2CO3(aq) + Cl + LiO4 =>
2 HClO4(aq) + Li2CO3(aq) = H2CO3(aq) + 2 Cl + 2 LiO4
Al2O3 + MgSiO3 = Mg3Al2Si3O12 =>
Al2O3 + 3 MgSiO3 = Mg3Al2Si3O12
Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
BaCO3 + SiO2 = Si(CO3)2 + BaO =>
2 BaCO3 + SiO2 = Si(CO3)2 + 2 BaO
ZnCl2 + HgCl2 = ZnHg + Cl2 =>
ZnCl2 + HgCl2 = ZnHg + 2 Cl2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(aq) + Na2(NO3)2(aq) =>
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(aq) + Na2(NO3)2(aq)
CO + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CO + K2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + K2SO4 + 4 H2O
(NH4)2C2O4 + Al(ClO4)3 = Al2(C2O4)3 + NH4ClO4 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = Al2(C2O4)3 + 6 NH4ClO4
C3H7COOH + Al2O3 = (C3H7COO)3Al + H2O =>
6 C3H7COOH + Al2O3 = 2(C3H7COO)3Al + 3 H2O
H2S + Pt = PtS + H2 =>
H2S + Pt = PtS + H2
Mg(HCO3)2 + CH3COOH = Mg(CH3COO)2 + CO2 + H2O =>
Mg(HCO3)2 + 2 CH3COOH = Mg(CH3COO)2 + 2 CO2 + 2 H2O
Fe + Si = Fe2Si =>
2 Fe + Si = Fe2Si
AgC2H3O2 + CaSO4 = C4H6CaO4 + Ag2SO4 =>
2 AgC2H3O2 + CaSO4 = C4H6CaO4 + Ag2SO4
MgO + H2SO3 = MgSO4 + H2 =>
MgO + H2SO3 = MgSO4 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HClO4(aq) + Li2CO3(aq) = H2O(l) + CO2(g) + LiClO4(aq) =>
2 HClO4(aq) + Li2CO3(aq) = H2O(l) + CO2(g) + 2 LiClO4(aq)
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
Pb(NO3)2(ac) + Na2S(ac) = PbS(s) + Na2(NO3)2(ac) =>
Pb(NO3)2(ac) + Na2S(ac) = PbS(s) + Na2(NO3)2(ac)
F + H2O = (HF) + O2 =>
4 F + 2 H2O = 4(HF) + O2
CN{-} + CrO4{2-} + H2O = CNO{-} + OH{-} + Cr(OH)3 =>
3 CN{-} + 2 CrO4{2-} + 5 H2O = 3 CNO{-} + 4 OH{-} + 2 Cr(OH)3
HNO3 + Cu = Cu((NO3))2 + NO2 + H2O =>
4 HNO3 + Cu = Cu((NO3))2 + 2 NO2 + 2 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
HPO3{-2} + H2O = PO4{-3} + e + H{+} =>
HPO3{-2} + H2O = PO4{-3} + 2e + 3 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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