| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgCl + Mg = MgCl2 + 2 Ag
Pb(NO3)2 + Na2CrO4 = Na + Cr(NO3)2 + PbO4 =>
Pb(NO3)2 + Na2CrO4 = 2 Na + Cr(NO3)2 + PbO4
C3H7NO + O2 = CO2 + H2O + NO2 =>
4 C3H7NO + 21 O2 = 12 CO2 + 14 H2O + 4 NO2
H3 + PO4 + NH3 = (NH4)2HPO4 =>
H3 + PO4 + 2 NH3 = (NH4)2HPO4
Mn2O3 + HNO3 = MnN3O9 + H2O =>
Mn2O3 + 6 HNO3 = 2 MnN3O9 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
SiMg2 + H2O = SiH4 + MgO =>
SiMg2 + 2 H2O = SiH4 + 2 MgO
ZnO + Li2O = Li2Zn + O2 =>
ZnO + Li2O = Li2Zn + O2
IBr + H2O = HBr + I2O =>
2 IBr + H2O = 2 HBr + I2O
H3PO4(aq) + NaOH(aq) = Na + PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = 3 Na + PO4(aq) + 3 H2O(l)
AlBr(aq) + Cl(g) = AlCl(s) + Br =>
AlBr(aq) + Cl(g) = AlCl(s) + Br
CuCl(cr) + Cl2(g) = CuCl2(cr) =>
2 CuCl(cr) + Cl2(g) = 2 CuCl2(cr)
K2Cr2O7 + H2SO4 + (COONa)2 = CO2 + Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
K2Cr2O7 + 7 H2SO4 + 3(COONa)2 = 6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Na2SO4
N2(g) + H2O(l) + O2 = HNO3(aq) =>
2 N2(g) + 2 H2O(l) + 5 O2 = 4 HNO3(aq)
Na2SO3 + KOH + KMnO4 = Na2SO4 + H2O + K2MnO4 =>
Na2SO3 + 2 KOH + 2 KMnO4 = Na2SO4 + H2O + 2 K2MnO4
ZnCl2 + H2O + Na2CO3 = ZnO*Zn(OH)2 + NaCl + CO2 =>
2 ZnCl2 + H2O + 2 Na2CO3 = ZnO*Zn(OH)2 + 4 NaCl + 2 CO2
CrSO4 + H2SO4 = Cr2(SO4)3 + H2 =>
2 CrSO4 + H2SO4 = Cr2(SO4)3 + H2
NaAl(OH)4 + AlBr3 = NaBr + Al(OH)3 =>
3 NaAl(OH)4 + AlBr3 = 3 NaBr + 4 Al(OH)3
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Al3 + Fe3(SO4)2 = Fe2 + Al2(SO4)3 =>
8 Al3 + 18 Fe3(SO4)2 = 27 Fe2 + 12 Al2(SO4)3
Ba + PbO = BaO + Pb =>
Ba + PbO = BaO + Pb
Rb2SO4 + H2O = RbOH + H2SO4 =>
Rb2SO4 + 2 H2O = 2 RbOH + H2SO4
VOCl + O2 = VO2Cl =>
2 VOCl + O2 = 2 VO2Cl
Fe + Fe(NO3)2 = Fe2(NO3)2 =>
Fe + Fe(NO3)2 = Fe2(NO3)2
Zn + Al2(SO4)3 = ZnSO4 + Al =>
3 Zn + Al2(SO4)3 = 3 ZnSO4 + 2 Al
C46H63O26N + H2O = CH4 + CO2 + NH3 =>
C46H63O26N + 18 H2O = 24 CH4 + 22 CO2 + NH3
Li(OH) + H2SO4 = Li(HSO4) + H2O =>
Li(OH) + H2SO4 = Li(HSO4) + H2O
H2O2{+} + KMnO4{-} + H2SO4 = O2 + MnSO4 + K2SO4 + H2O =>
4 H2O2{+} + 4 KMnO4{-} + 6 H2SO4 = 7 O2 + 4 MnSO4 + 2 K2SO4 + 10 H2O
Mg(OH)2(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Pt + F2 = PtF2 =>
Pt + F2 = PtF2
FeO + P + Ca(OH)2 = Fe + Ca3(PO4)2 + H2O =>
5 FeO + 2 P + 3 Ca(OH)2 = 5 Fe + Ca3(PO4)2 + 3 H2O
Cu(NH3)4 + H2SO4 = CuSO4 + (NH4)2SO4 + H =>
Cu(NH3)4 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H
Ca + Ni(I)S = CaNi(I) + S =>
Ca + Ni(I)S = CaNi(I) + S
CuS + Fe = Fe2S3 + Cu =>
3 CuS + 2 Fe = Fe2S3 + 3 Cu
KMnO4 + KBr + KOH = K2MnO4 + H2O + KBrO3 =>
6 KMnO4 + KBr + 6 KOH = 6 K2MnO4 + 3 H2O + KBrO3
CH3COOH + Mg = MgCH3COOH =>
CH3COOH + Mg = MgCH3COOH
TlOH + (NH4)2SO4 = Tl2SO4 + H2O + NH3 =>
2 TlOH + (NH4)2SO4 = Tl2SO4 + 2 H2O + 2 NH3
Zn + H2CO3 = Zn2(CO3)2 + H2 =>
2 Zn + 2 H2CO3 = Zn2(CO3)2 + 2 H2
CaCl2 + NaCO3 = CaCO3 + NaCl + Cl2 =>
2 CaCl2 + 2 NaCO3 = 2 CaCO3 + 2 NaCl + Cl2
Zn(OH)2 + FeO = ZnO + Fe(OH)2 =>
Zn(OH)2 + FeO = ZnO + Fe(OH)2
PbO2 + HI = H2O + I2 + PbI =>
2 PbO2 + 8 HI = 4 H2O + 3 I2 + 2 PbI
Na2CO3 + Al(OH)3 = NaOH + (CO3)3Al2 =>
3 Na2CO3 + 2 Al(OH)3 = 6 NaOH + (CO3)3Al2
C4H10OS + O2 = CO2 + H2O + SO3 =>
2 C4H10OS + 15 O2 = 8 CO2 + 10 H2O + 2 SO3
As2S5(s) + OH{-}(aq) + H2O2(aq) = AsO4{3-}(aq) + SO4{2-}(aq) + H2O =>
As2S5(s) + 16 OH{-}(aq) + 20 H2O2(aq) = 2 AsO4{3-}(aq) + 5 SO4{2-}(aq) + 28 H2O
HIO3 + I{-} + H{+} = I3{-} + H2O =>
HIO3 + 8 I{-} + 5 H{+} = 3 I3{-} + 3 H2O
Sn(s) + H3PO4(aq) = SnPO4 + H =>
Sn(s) + H3PO4(aq) = SnPO4 + 3 H
KBrO3 + FeSO4 + H2SO4 = Br2 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KBrO3 + 10 FeSO4 + 6 H2SO4 = Br2 + 5 Fe2(SO4)3 + K2SO4 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AgBr + KNO3 + NH4OH = NH4Br + AgNO3 + KOH =>
AgBr + KNO3 + NH4OH = NH4Br + AgNO3 + KOH
CH3 + NH4 = CH4 + NH3 =>
CH3 + NH4 = CH4 + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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