| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NiO3H3 + 3 H2CO3 = Ni2C3O9 + 6 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Na2(O) + H2(O) = NaOH =>
Na2(O) + H2(O) = 2 NaOH
C6H2(NO2)3OH + BaCO3 + CuSO4 = (C6H2(NO2)3O)2Cu + BaSO4 + CO2 + H2O =>
2 C6H2(NO2)3OH + BaCO3 + CuSO4 = (C6H2(NO2)3O)2Cu + BaSO4 + CO2 + H2O
Na3PO4 + Li2SO4 = Na3SO4 + PO4Li2 =>
Na3PO4 + Li2SO4 = Na3SO4 + PO4Li2
Cl + H2O = Cl{-} + ClO3{-} + H{+1) =>
6 Cl + 3 H2O = 5 Cl{-} + ClO3{-} + 6 H{+1)
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
SiC + O = SiCO =>
SiC + O = SiCO
NH4Br + Pb(CH3COO)4 = NH4CH3COO + PbBr4 =>
4 NH4Br + Pb(CH3COO)4 = 4 NH4CH3COO + PbBr4
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Cu + KHCO3 = Cu(HCO3)2 + K =>
Cu + 2 KHCO3 = Cu(HCO3)2 + 2 K
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2(g) + H2O(l) = O2(g) + C6H12O6 =>
6 CO2(g) + 6 H2O(l) = 6 O2(g) + C6H12O6
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
(CH3)2S + O2 = CO2 + H2O + SO3 =>
(CH3)2S + 5 O2 = 2 CO2 + 3 H2O + SO3
Cu(NO3)2(aq) + (NH4)3PO4(aq) = Cu3(PO4)2(s) + NH4NO3(aq) =>
3 Cu(NO3)2(aq) + 2(NH4)3PO4(aq) = Cu3(PO4)2(s) + 6 NH4NO3(aq)
HI + Cu = CuI2 + H2 =>
2 HI + Cu = CuI2 + H2
K + Cl + O2 = KCl2O =>
2 K + 4 Cl + O2 = 2 KCl2O
SiC + O = SiCO =>
SiC + O = SiCO
Li + K(NO3) = Li(NO3) + K =>
Li + K(NO3) = Li(NO3) + K
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CrCl3 + Fe(NO3)2 = Cr(NO3)2 + FeCl3 =>
CrCl3 + Fe(NO3)2 = Cr(NO3)2 + FeCl3
Na2CrO4 + HCl = Na2Cr2O7 + NaCl + H2O =>
2 Na2CrO4 + 2 HCl = Na2Cr2O7 + 2 NaCl + H2O
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = CrCO3(s) + NH4(aq) + (SO4)3(aq) =>
Cr2(SO4)3(aq) + 2(NH4)2CO3(aq) = 2 CrCO3(s) + 4 NH4(aq) + (SO4)3(aq)
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4(s) + H3PO4(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 CaSO4(s) + 2 H3PO4(aq)
C2H6O + NaMnO4 = MnO2 + NaOH + C2H3O2Na + H2O =>
3 C2H6O + 4 NaMnO4 = 4 MnO2 + NaOH + 3 C2H3O2Na + 4 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
FeCl3 + H2SO4 + KBr = FeSO4 + Br2 + HCl + K2SO4 =>
2 FeCl3 + 3 H2SO4 + 2 KBr = 2 FeSO4 + Br2 + 6 HCl + K2SO4
NaOH + HBr = NaH + BrOH =>
NaOH + HBr = NaH + BrOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
(C12H22O11)(s) + O2(g) = CO2(g) + H2O(g) =>
(C12H22O11)(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
KBr + HClO4 = KH + BrClO4 =>
KBr + HClO4 = KH + BrClO4
CH3CH2(CHOH)4CHO + Ag(NH3)2{+} + OH{-} = CH3CH2(CHOH)4COO{-} + Ag + NH3 + H2O =>
CH3CH2(CHOH)4CHO + 2 Ag(NH3)2{+} + 3 OH{-} = CH3CH2(CHOH)4COO{-} + 2 Ag + 4 NH3 + 2 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
AgNO3NaCl = AgCl + NaNO3 =>
AgNO3NaCl = AgCl + NaNO3
ZnS + SO4 = ZnSO4 + S =>
ZnS + SO4 = ZnSO4 + S
FeCl3(aq) + KSCN(aq)KCl = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq)KCl = Fe(SCN)3(aq) + 6 KCl(aq)
NH4TcO4 + H2 = Tc + H2O + NH3 =>
2 NH4TcO4 + 7 H2 = 2 Tc + 8 H2O + 2 NH3
Fe(k) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(k) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
K + Br = KBr =>
K + Br = KBr
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
HCIO4 + Ca(OH)2 = H2O + Ca(CIO4)2 =>
2 HCIO4 + Ca(OH)2 = 2 H2O + Ca(CIO4)2
NaClO3 + HCl = NaCl + HClO3 =>
NaClO3 + HCl = NaCl + HClO3
AgI + KI = Ag + KI3 =>
2 AgI + KI = 2 Ag + KI3
ZnS = Zn{2+} + S{2-} =>
ZnS = Zn{2+} + S{2-}
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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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