| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 2 HNO2 = N2O4 + H3PO3 + H2O
CsI = Cs + I =>
CsI = Cs + I
NHO3KOH = KNO3H2O =>
NHO3KOH = KNO3H2O
Al(OH)3 + SO2 = Al2(SO4)3 + H2 =>
2 Al(OH)3 + 3 SO2 = Al2(SO4)3 + 3 H2
AgNO3 + Cu = AgCu2NO3 =>
AgNO3 + 2 Cu = AgCu2NO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CrCl2 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 H2O2 + 4 NaOH = Na2CrO4 + 2 NaCl + 4 H2O
C6H4(NH2)COOH + NaOH = C6H5(NH2) + Na2CO3 + H2O =>
C6H4(NH2)COOH + 2 NaOH = C6H5(NH2) + Na2CO3 + H2O
CH2OH(CHOH)4CHO + Cu(OH)2 + OH{-} = CH2OH(CHOH)4COO{-} + Cu2O + H2O =>
CH2OH(CHOH)4CHO + 2 Cu(OH)2 + OH{-} = CH2OH(CHOH)4COO{-} + Cu2O + 3 H2O
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4(s) + NH4ClO4(aq) =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4(s) + 2 NH4ClO4(aq)
NO2 + ClO3 = ClO4 + N2O =>
2 NO2 + 3 ClO3 = 3 ClO4 + N2O
CH3OH + Cu(OH)2 = HCHO + Cu + H2O =>
CH3OH + Cu(OH)2 = HCHO + Cu + 2 H2O
H2SO4 + POH = H2O + P2SO4 =>
H2SO4 + 2 POH = 2 H2O + P2SO4
CH4(g) + CCl4(g) = CH2Cl2(g) =>
CH4(g) + CCl4(g) = 2 CH2Cl2(g)
Ca + KOH = Ca(KOH)2 =>
Ca + 2 KOH = Ca(KOH)2
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + NaCl + H2CO3 =>
2 FeCl3 + 3 Na2CO3 + 6 H2O = 2 Fe(OH)3 + 6 NaCl + 3 H2CO3
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
NO2KMnO4 = KNO2MnO4 =>
NO2KMnO4 = KNO2MnO4
AuBr3 = Au + Br2 =>
2 AuBr3 = 2 Au + 3 Br2
Mg2 + S2 = Mg2S2 =>
Mg2 + S2 = Mg2S2
CuNaSO4 = NaCuSO4 =>
CuNaSO4 = NaCuSO4
NO3KOH = KO3NOH =>
NO3KOH = KO3NOH
Na(s) + I2 = NaI(s) =>
2 Na(s) + I2 = 2 NaI(s)
Na(s) + H2O(g) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(g) = 2 NaOH(aq) + H2(g)
C6H1105 + O2 = CO2 + H2O =>
4 C6H1105 + 1129 O2 = 24 CO2 + 2210 H2O
Sb + NH4Cl = SbCl3 + NH4 =>
Sb + 3 NH4Cl = SbCl3 + 3 NH4
Na(s)AgNO3(aq) = Ag(s)NaNO3 =>
Na(s)AgNO3(aq) = Ag(s)NaNO3
KI(aq) = KI =>
KI(aq) = KI
KCrO2 + Br2 + KOH = KBr + K2Cr2O7 + H2O =>
2 KCrO2 + 3 Br2 + 6 KOH = 6 KBr + K2Cr2O7 + 3 H2O
Cl2 + CH4 = CH3Cl2 + HCl12 =>
7 Cl2 + CH4 = CH3Cl2 + HCl12
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Na + CO = NaO + C =>
Na + CO = NaO + C
BiCl + HO = BiOCl + H =>
BiCl + HO = BiOCl + H
NH4(OH) + FeCl3 = NH4(Cl) + Fe(OH)3 =>
3 NH4(OH) + FeCl3 = 3 NH4(Cl) + Fe(OH)3
Na + P4 = Na3P =>
12 Na + P4 = 4 Na3P
Na2CO3 + BaCO3 + La2O3 + Nb2O5 = Na3Ba2LaNb10O30 + CO2 =>
3 Na2CO3 + 4 BaCO3 + La2O3 + 10 Nb2O5 = 2 Na3Ba2LaNb10O30 + 7 CO2
KMnO4 + CoSO4 + H2SO4 = K2SO4 + MnSO4 + Co2(SO4)3 + H2O =>
2 KMnO4 + 10 CoSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Co2(SO4)3 + 8 H2O
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
CrBr3 + AgNO3 = AgCr + Br3NO3 =>
CrBr3 + AgNO3 = AgCr + Br3NO3
Al + CuSO4 + H2O = Al2(SO4)3 + CuO + H2 =>
2 Al + 3 CuSO4 + 3 H2O = Al2(SO4)3 + 3 CuO + 3 H2
NaHClO = NaClOH =>
NaHClO = NaClOH
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
AgNO3 + K3PO3 = KNO3 + Ag3PO3 =>
3 AgNO3 + K3PO3 = 3 KNO3 + Ag3PO3
NaNaNO3 = Na2NO3 =>
NaNaNO3 = Na2NO3
NaPb(NO3)2 = Na(NO3)2Pb =>
NaPb(NO3)2 = Na(NO3)2Pb
ZrCl4 + NaOH = Zr(OH)4 + NaCl =>
ZrCl4 + 4 NaOH = Zr(OH)4 + 4 NaCl
Si + NaOH + H2O = NaSiO2 + H2 =>
2 Si + 2 NaOH + 2 H2O = 2 NaSiO2 + 3 H2
Cl2 + OH = ClO + H2O =>
Cl2 + 4 OH = 2 ClO + 2 H2O
Na2CO3(aq)H2SO4 = Na2SO4H2OCO2 =>
Na2CO3(aq)H2SO4 = Na2SO4H2OCO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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