| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na[Cr(OH)3] + 2 NaClO3 + 3 NaOH = 3 Na2CrO4 + 2 NaCl + 6 H2O
Al + HF = Al2F3 + H2 =>
4 Al + 6 HF = 2 Al2F3 + 3 H2
FePO4 + MgCl2 = Mg3(PO4)2 + FeCl3 =>
2 FePO4 + 3 MgCl2 = Mg3(PO4)2 + 2 FeCl3
H3PO4 + Mn(OH)6 = Mn(PO4)2 + H2O =>
2 H3PO4 + Mn(OH)6 = Mn(PO4)2 + 6 H2O
Na[Cr(OH)3] + NaClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 Na[Cr(OH)3] + 2 NaClO3 + 3 NaOH = 3 Na2CrO4 + 2 NaCl + 6 H2O
Al(NO3)3 + H3PO4 = AlPO4 + HNO3 =>
Al(NO3)3 + H3PO4 = AlPO4 + 3 HNO3
H3PO4 + Mn(OH)6 = Mn(PO4)2 + H2O =>
2 H3PO4 + Mn(OH)6 = Mn(PO4)2 + 6 H2O
H3C6H5O7(s) + NaHCO3(s) = CO2(s) + H2O(l) + Na3C6H5O7(aq) =>
H3C6H5O7(s) + 3 NaHCO3(s) = 3 CO2(s) + 3 H2O(l) + Na3C6H5O7(aq)
NaOH(aq) + CH3COOH(aq) = H2O(l) + CH3COONa(aq) =>
NaOH(aq) + CH3COOH(aq) = H2O(l) + CH3COONa(aq)
Na2PO4 + BaCl2 = BaPO4 + NaCl =>
Na2PO4 + BaCl2 = BaPO4 + 2 NaCl
Cd + Br2 = CdBr2 =>
Cd + Br2 = CdBr2
(CH2CH2OH2)2 + O2 = CO + H2O =>
(CH2CH2OH2)2 + 4 O2 = 4 CO + 6 H2O
MnO3{-} = MnO4{2-} + MnO2 =>
2 MnO3{-} = MnO4{2-} + MnO2
MgI2 + BeS = MgS + BeI2 =>
MgI2 + BeS = MgS + BeI2
MgO + (NH4)2SO4 = MgSO4 + NH3 + H2O =>
MgO + (NH4)2SO4 = MgSO4 + 2 NH3 + H2O
C6H2(NO2)3OH + Al + NaOH + H2O = C6H2(NO2)2NH2ONa + Na[Al(OH)4] =>
C6H2(NO2)3OH + 2 Al + 3 NaOH + 3 H2O = C6H2(NO2)2NH2ONa + 2 Na[Al(OH)4]
CuSO4*5H2O + NaOH + C3H6O12 = Cu2O + Na2SO4 + H2O + C3H6O13 =>
2 CuSO4*5H2O + 4 NaOH + C3H6O12 = Cu2O + 2 Na2SO4 + 12 H2O + C3H6O13
H2CO3 + Ca(OH)2 = CaCO3 + H2(OH)2 =>
H2CO3 + Ca(OH)2 = CaCO3 + H2(OH)2
Ag(NO3) + NiCl2 = AgCl2 + Ni(NO3) =>
Ag(NO3) + NiCl2 = AgCl2 + Ni(NO3)
Ca3P2 + H2O = Ca(OH)2 + P + H2 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 P + 3 H2
NaCl2 = Na{2+} + Cl{-} =>
NaCl2 = Na{2+} + 2 Cl{-}
(CH2CH2OH2)2 + O2 = CO + H2O =>
(CH2CH2OH2)2 + 4 O2 = 4 CO + 6 H2O
H3PO4 + Mn(OH)6 = Mn(PO4)2 + H2O =>
2 H3PO4 + Mn(OH)6 = Mn(PO4)2 + 6 H2O
C2H5OH + Mg = (C2H5O)2Mg + H2 =>
2 C2H5OH + Mg = (C2H5O)2Mg + H2
NH4OH + HC2H3O2 = HOH + NH4C2H3O2 =>
NH4OH + HC2H3O2 = HOH + NH4C2H3O2
Si(s) + O2(g) = SiO2(g) =>
Si(s) + O2(g) = SiO2(g)
C22H22 + O2 = CO2 + H2O =>
2 C22H22 + 55 O2 = 44 CO2 + 22 H2O
Al + HF = Al2F3 + H2 =>
4 Al + 6 HF = 2 Al2F3 + 3 H2
C4H4(OH)2 + H2O2 = C6H4O + H2O =>
3 C4H4(OH)2 + H2O2 = 2 C6H4O + 6 H2O
FePO4 + MgCl2 = Mg3(PO4)2 + FeCl3 =>
2 FePO4 + 3 MgCl2 = Mg3(PO4)2 + 2 FeCl3
Na2SO4 + Co(NO3)2 = NaNO3(aq) + CoSO4 =>
Na2SO4 + Co(NO3)2 = 2 NaNO3(aq) + CoSO4
Na + HIO3 = NaIO + O2 + H2 =>
2 Na + 2 HIO3 = 2 NaIO + 2 O2 + H2
C10H8 = C2 + H2 =>
C10H8 = 5 C2 + 4 H2
MnO2{-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO2{-} + H2C2O4 + 6 H{+} = 2 Mn{2+} + 2 CO2 + 4 H2O
KBr(aq) + Na2S2O3(aq) = KS2O3 + Na2Br =>
KBr(aq) + Na2S2O3(aq) = KS2O3 + Na2Br
NH2OH + KMnO4 + H2O = Mn(OH)2 + KOH + HNO3 =>
5 NH2OH + 6 KMnO4 + 4 H2O = 6 Mn(OH)2 + 6 KOH + 5 HNO3
LiOHH2O + MnO2 + Fe2O3 + SiO2*H2O = Li2Mn08Fe02SiO4 + H2O + O2 =>
2 LiOHH2O + 8 MnO2 + Fe2O3 + SiO2*H2O = Li2Mn08Fe02SiO4 + 4 H2O + 9 O2
NaCl + H2SO4 + MnO2 = NaHSO4 + Cl2 + MnSO4 + H2O =>
2 NaCl + 3 H2SO4 + MnO2 = 2 NaHSO4 + Cl2 + MnSO4 + 2 H2O
PS + O2 = P2O5 + SO2 =>
4 PS + 9 O2 = 2 P2O5 + 4 SO2
KCl + CrCl3 + Cl2 + H2O = HCl + K2Cr2O7 =>
2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O = 14 HCl + K2Cr2O7
K + N = K3N =>
3 K + N = K3N
MnO3{-} = MnO4{2-} + MnO2 =>
2 MnO3{-} = MnO4{2-} + MnO2
CH3COO + AgNO3 = CH3COOAg + NO3 =>
CH3COO + AgNO3 = CH3COOAg + NO3
C6H11OH + HNO3 = C4H8(COOH)2 + NO2 + H2O =>
C6H11OH + 8 HNO3 = C4H8(COOH)2 + 8 NO2 + 5 H2O
BaSO4 + NaCO3 = NaSO4 + BaCO3 =>
BaSO4 + NaCO3 = NaSO4 + BaCO3
H2SO4 + Li2SO3 = H2SO3 + Li2SO4 =>
H2SO4 + Li2SO3 = H2SO3 + Li2SO4
Cr3 + HCl = CrCl + H2 =>
2 Cr3 + 6 HCl = 6 CrCl + 3 H2
(CH2CH2OH2)2 + O2 = CO2 + H2O =>
(CH2CH2OH2)2 + 6 O2 = 4 CO2 + 6 H2O
NaCl2 = Na{2+} + Cl{-} =>
NaCl2 = Na{2+} + 2 Cl{-}
Zn(s) + Cr2O7{2-}(aq) + H{+}(aq) = Zn{2+}(aq) + Cr{3+}(aq) + H2O(l) =>
3 Zn(s) + Cr2O7{2-}(aq) + 14 H{+}(aq) = 3 Zn{2+}(aq) + 2 Cr{3+}(aq) + 7 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/24
Équations équilibrées sur02/01/23
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