| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + NaOH = H2O + CH3CH2ONa
BaCl2 + Na2O4 = NaCl + BaO4 =>
BaCl2 + Na2O4 = 2 NaCl + BaO4
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
P4 + SO2Cl2 = PCl3 + SO2 =>
P4 + 6 SO2Cl2 = 4 PCl3 + 6 SO2
(COOH)2*2H2O + KOH = K2(COO)2 + H2O =>
(COOH)2*2H2O + 2 KOH = K2(COO)2 + 4 H2O
CH2F2 + O2 = CO2 + H2O + F2 =>
2 CH2F2 + 3 O2 = 2 CO2 + 2 H2O + 2 F2
Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sb + Cl = SbCl3 =>
Sb + 3 Cl = SbCl3
NHO3 + Al2O3 = Al(NO3)3 + H2O =>
6 NHO3 + Al2O3 = 2 Al(NO3)3 + 3 H2O
NiCl2 + AgNO3 = Ni(NO3)2 + AgCl =>
NiCl2 + 2 AgNO3 = Ni(NO3)2 + 2 AgCl
Hg(OH)2(aq) + H3PO4(aq) = Hg3(PO4)2(aq) + H2O(l) =>
3 Hg(OH)2(aq) + 2 H3PO4(aq) = Hg3(PO4)2(aq) + 6 H2O(l)
CH3CH2O{-} + NH3 = CH3CH2OH + NH2{-} =>
CH3CH2O{-} + NH3 = CH3CH2OH + NH2{-}
ClO{-} + CrO2{2-} = CrO4{2-} + Cl{-} =>
2 ClO{-} + CrO2{2-} = CrO4{2-} + 2 Cl{-}
Br2O3 + O2 = Br2O5 =>
Br2O3 + O2 = Br2O5
C2H9 + O2 = H2O + CO2 =>
4 C2H9 + 17 O2 = 18 H2O + 8 CO2
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
CH3SH(l) + CO(g) = CH3COSCH3(l) + H2S(g) =>
2 CH3SH(l) + CO(g) = CH3COSCH3(l) + H2S(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SCl2 + HNO3 = HCl + H2SO4 + NO2 =>
SCl2 + 4 HNO3 = 2 HCl + H2SO4 + 4 NO2
Cr{3+} + OH{-} = Cr2O7{2-} + e + H2O =>
2 Cr{3+} + 14 OH{-} = Cr2O7{2-} + 6e + 7 H2O
H3CCH2CH3 + O2 = CO2 + H2O =>
H3CCH2CH3 + 5 O2 = 3 CO2 + 4 H2O
SiO2 + Na2O = Na2SiO3 =>
SiO2 + Na2O = Na2SiO3
C6H12CH(O)2 + O2 = CO2 + H2O =>
4 C6H12CH(O)2 + 37 O2 = 28 CO2 + 26 H2O
Mg(Br)2 + Cl2 = Mg2Cl + Br2 =>
4 Mg(Br)2 + Cl2 = 2 Mg2Cl + 4 Br2
Sn + H(NO3) = SnO2 + NO2 + H2O =>
Sn + 4 H(NO3) = SnO2 + 4 NO2 + 2 H2O
Na + O3 = Na2O3 =>
2 Na + O3 = Na2O3
CaCO3 + HCl = CaCl2 + H2O + CO2(g) =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2(g)
Na2SO4 + BaCl2 + HCl = NaCl2 + BaSO4 + H2 =>
Na2SO4 + BaCl2 + 2 HCl = 2 NaCl2 + BaSO4 + H2
K + HNO3 = K(NO3)3 + NO + H2O =>
K + 4 HNO3 = K(NO3)3 + NO + 2 H2O
(NH4)2S + NaNO3 = (NH4)2NO3 + NaS =>
(NH4)2S + NaNO3 = (NH4)2NO3 + NaS
Mg(CIO3)2 = Mg + (CIO3)2 =>
Mg(CIO3)2 = Mg + (CIO3)2
NH3HCO3 + HCl = NH3Cl + H2O + CO2 =>
NH3HCO3 + HCl = NH3Cl + H2O + CO2
SCl2 + HNO3 = HCl + H2SO4 + NO2 =>
SCl2 + 4 HNO3 = 2 HCl + H2SO4 + 4 NO2
H2SO4 + Fe2O3 = H2O + Fe2(SO4)3 =>
3 H2SO4 + Fe2O3 = 3 H2O + Fe2(SO4)3
CH3SH(l) + CO(g) = CH3COSCH3(l) + H2S(g) =>
2 CH3SH(l) + CO(g) = CH3COSCH3(l) + H2S(g)
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
Mg2 + H2SO4 = Mg2(SO4)2 + H2 =>
Mg2 + 2 H2SO4 = Mg2(SO4)2 + 2 H2
CH3H2OH + O2 = CO2 + H2O =>
CH3H2OH + 2 O2 = CO2 + 3 H2O
H2SO4(aq) + CuCO3(s) = CuSO4(aq) + H2O(l) + CO2(g) =>
H2SO4(aq) + CuCO3(s) = CuSO4(aq) + H2O(l) + CO2(g)
Na2B4O7(s) + H2O(l) = NaB(OH)4 + B(OH)3 =>
Na2B4O7(s) + 7 H2O(l) = 2 NaB(OH)4 + 2 B(OH)3
(CN)2(g) + H2O(l) = H2C2O4(aq) + NH3(g) =>
(CN)2(g) + 4 H2O(l) = H2C2O4(aq) + 2 NH3(g)
Mn(s) + HCl(aq) = MnCl2(aq) + H2(g) =>
Mn(s) + 2 HCl(aq) = MnCl2(aq) + H2(g)
SrCl2 + K2SO4 = KCl + SrSO4 =>
SrCl2 + K2SO4 = 2 KCl + SrSO4
N2H4(g) = NH3(g) + N2(g) =>
3 N2H4(g) = 4 NH3(g) + N2(g)
NaAlO2 + KOH = KAlO2 + NaOH =>
NaAlO2 + KOH = KAlO2 + NaOH
SO2 + H2O(l) + O2 = H2SO4 =>
2 SO2 + 2 H2O(l) + O2 = 2 H2SO4
H3COH = H2 + CO =>
H3COH = 2 H2 + CO
C10H14O4 + HCl = C9H11 + CCl + H2O =>
5 C10H14O4 + 14 HCl = 4 C9H11 + 14 CCl + 20 H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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