| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 K{+}(aq) + 2 Al(OH)4{-}(aq) + 3 H2(g)
CaOH + H3PO4 = Ca3PO4*2 + H2O =>
3 CaOH + H3PO4 = Ca3PO4*2 + 3 H2O
NH3(aq) + NaClO(aq) = N2H4(aq) + H2O(l) + NaCl(aq) =>
2 NH3(aq) + NaClO(aq) = N2H4(aq) + H2O(l) + NaCl(aq)
CaCl2 + H2SO4 = CaCl2(SO4) + H2 =>
CaCl2 + H2SO4 = CaCl2(SO4) + H2
Co(NO3)2 + NH3 = CoNH3 + NO3 =>
Co(NO3)2 + NH3 = CoNH3 + 2 NO3
Pb3(NO)2 + K2CrO4 = PbCrO4 + K3NO =>
Pb3(NO)2 + 3 K2CrO4 = 3 PbCrO4 + 2 K3NO
H2S + CuCl2 = CuS + HCl =>
H2S + CuCl2 = CuS + 2 HCl
KNO3 + C = K2O + CO2 + N2 =>
4 KNO3 + 5 C = 2 K2O + 5 CO2 + 2 N2
Na3PO4 + NaCl = Na3(PO4)2 + Na3Cl =>
4 Na3PO4 + 3 NaCl = 2 Na3(PO4)2 + 3 Na3Cl
Ca(CO3) + H2(SO4) = CO2 + Ca(SO4) + H2O =>
Ca(CO3) + H2(SO4) = CO2 + Ca(SO4) + H2O
Pb4NO4 + NaSO3 = Pb4SO3 + NaNO4 =>
Pb4NO4 + NaSO3 = Pb4SO3 + NaNO4
CuCI2 + KI = CuI + KCI + I =>
CuCI2 + KI = CuI + KCI + I
NaOCH3 + HCl = CH3OH + NaCl =>
NaOCH3 + HCl = CH3OH + NaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2O2 + H2O = Na(OH)2 =>
Na2O2 + 2 H2O = 2 Na(OH)2
Fe2(SO4) + KOH + Br2 = K2FeO4 + KBr + K2SO4 + H2O =>
Fe2(SO4) + 16 KOH + 5 Br2 = 2 K2FeO4 + 10 KBr + K2SO4 + 8 H2O
Ca3P2 + H2SO4 + KMnO4 = Ca3(PO4)2 + MnSO4 + K2SO4 + H2O =>
5 Ca3P2 + 24 H2SO4 + 16 KMnO4 = 5 Ca3(PO4)2 + 16 MnSO4 + 8 K2SO4 + 24 H2O
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
HNO3 + Ca = CaNO3 + H2 =>
2 HNO3 + 2 Ca = 2 CaNO3 + H2
Cu(oh)2 + SnCl2 + KOH = Cu2O + K2[Sn(oh)6] + KCl + H2O =>
7 Cu(oh)2 + 6 SnCl2 + 14 KOH = 7 Cu2O + K2[Sn(oh)6] + 12 KCl + 7 H2O
Fe2 + Al2O3 = Fe2O3 + Al =>
Fe2 + Al2O3 = Fe2O3 + 2 Al
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Mn(NO3)2 + Ca = Ca(NO3)2 + Mn =>
Mn(NO3)2 + Ca = Ca(NO3)2 + Mn
KBrO3 + Na2S + H2SO4 = K2SO4 + Na2SO4 + Br2 + H2O =>
8 KBrO3 + 5 Na2S + 4 H2SO4 = 4 K2SO4 + 5 Na2SO4 + 4 Br2 + 4 H2O
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
Na + CH4N2O = NaOH + CH3N2 =>
Na + CH4N2O = NaOH + CH3N2
Rb(s) + H2O(l) = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2(g)
Cu(oh)2 + SnCl2 + KOH = Cu2O + K2[Sn(oh)6] + KCl + H2O =>
7 Cu(oh)2 + 6 SnCl2 + 14 KOH = 7 Cu2O + K2[Sn(oh)6] + 12 KCl + 7 H2O
CH3COOH + NaHCOO3 = CH3COONa + H2O + CO2 =>
5 CH3COOH + 4 NaHCOO3 = 4 CH3COONa + 6 H2O + 6 CO2
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4 =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4
C2H8 + O2 = CO2 + H1O =>
C2H8 + 6 O2 = 2 CO2 + 8 H1O
CaO + HBO2 = Ca(BO2)2 + H2O =>
CaO + 2 HBO2 = Ca(BO2)2 + H2O
HNO2 + Cr2O7{2-} + H3O{+} = NO3{-} + Cr{3+} + H2O =>
3 HNO2 + Cr2O7{2-} + 5 H3O{+} = 3 NO3{-} + 2 Cr{3+} + 9 H2O
H2SiO3 + Mn(OH)2 = Mn2(SiO3)2 + H2O =>
2 H2SiO3 + 2 Mn(OH)2 = Mn2(SiO3)2 + 4 H2O
Na2S + Cl2 = NaCl + S5 =>
5 Na2S + 5 Cl2 = 10 NaCl + S5
C6H8O7 + CH4N2O + C2H5OH = C13H11NO5 + H2O =>
50 C6H8O7 + 18 CH4N2O + 75 C2H5OH = 36 C13H11NO5 + 263 H2O
Cu2Se + Ga + NaOH + H2O = Cu + H2Se + NaGaO2 =>
3 Cu2Se + 2 Ga + 2 NaOH + 2 H2O = 6 Cu + 3 H2Se + 2 NaGaO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
PbCl7 + NaBr = PbCl2 + Br + NaCl =>
PbCl7 + 5 NaBr = PbCl2 + 5 Br + 5 NaCl
P + Fe2O3 = P4O10 + Fe =>
12 P + 10 Fe2O3 = 3 P4O10 + 20 Fe
Cr(OH)3(s) = Cr2O3 + H2O =>
2 Cr(OH)3(s) = Cr2O3 + 3 H2O
N + MgCl2 = Mg3N2 + NCl3 =>
4 N + 3 MgCl2 = Mg3N2 + 2 NCl3
Mg + Fe2(SO4)3 = Mg2(SO4)3 + Fe =>
2 Mg + Fe2(SO4)3 = Mg2(SO4)3 + 2 Fe
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Fe(CN)4{-} + CrO4{2-} + H{+} = Fe{3+} + Cr{3+} + H2O + NO3{-} + CO =>
3 Fe(CN)4{-} + 32 CrO4{2-} + 160 H{+} = 3 Fe{3+} + 32 Cr{3+} + 80 H2O + 12 NO3{-} + 12 CO
Li + CIO2 = LiCIO2 =>
Li + CIO2 = LiCIO2
H2O + CH3ONa = CH3OH + NaOH =>
H2O + CH3ONa = CH3OH + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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