| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 RbCl(s) + Br2(g) = 2 RbBr + Cl2
NaI + NH3 = NaH3 + NI =>
NaI + NH3 = NaH3 + NI
Cu + HNO3(dic) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(dic) = 3 Cu(NO3)2 + 4 H2O + 2 NO
As2S3 + S2{-2} = AsS4{3-} + S =>
As2S3 + 3 S2{-2} = 2 AsS4{3-} + S
CH4 + NH3 + O2 = C3H7NO2 + H2O =>
3 CH4 + NH3 + 3 O2 = C3H7NO2 + 4 H2O
SO2 + HCl = S + HClO =>
SO2 + 2 HCl = S + 2 HClO
KClO3 + NH4Br = KBr + NH4ClO3 =>
KClO3 + NH4Br = KBr + NH4ClO3
C + H2 + O2 = CH3COH3 =>
4 C + 6 H2 + O2 = 2 CH3COH3
ZnO + Mg(OH)2 = H2O + MgZnO2 =>
ZnO + Mg(OH)2 = H2O + MgZnO2
OH + C2H4O2 = H2O + CO2 =>
8 OH + C2H4O2 = 6 H2O + 2 CO2
Mg(HNO3)2 = Mg(NO3)2 + H =>
Mg(HNO3)2 = Mg(NO3)2 + 2 H
ZMO = ZM + O2 =>
2 ZMO = 2 ZM + O2
SIO2 + SI = SIO =>
SIO2 + SI = 2 SIO
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + K2S04 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 32 FeSO4 + 23 H2SO4 = Cr2(SO4)3 + K2S04 + 16 Fe2(SO4)3 + 23 H2O
Al + Nb2O5 = Al2O + NbO2 =>
2 Al + Nb2O5 = Al2O + 2 NbO2
NH4Cl(s) + Ca(OH)2(aq) = CaCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(s) + Ca(OH)2(aq) = CaCl2(aq) + 2 NH3(g) + 2 H2O(l)
Zn + Al(NO3)3 = Zn3(NO3)2 + Al =>
9 Zn + 2 Al(NO3)3 = 3 Zn3(NO3)2 + 2 Al
(CH3)2NNH2 + N2O4 = H2O + N2 + CO2 =>
(CH3)2NNH2 + 2 N2O4 = 4 H2O + 3 N2 + 2 CO2
C17H35COONa + H2SO4 = C17H35COOH + Na2SO4 =>
2 C17H35COONa + H2SO4 = 2 C17H35COOH + Na2SO4
Zu + Cl2 = ZuCl =>
2 Zu + Cl2 = 2 ZuCl
Mg(NO3)2 + BeCl2 = Be(NO3)2 + MgCl2 =>
Mg(NO3)2 + BeCl2 = Be(NO3)2 + MgCl2
PbS + H2O = PbSO4 + H2 =>
PbS + 4 H2O = PbSO4 + 4 H2
CuO + KOH + H2O = K[Cu(OH)3] =>
CuO + KOH + H2O = K[Cu(OH)3]
Cu2S + HNO3 = CuNO32 + CuSO4 + NO2 + H2O =>
Cu2S + 68 HNO3 = CuNO32 + CuSO4 + 67 NO2 + 34 H2O
H2O2FeOH2 = FeO3H4 =>
H2O2FeOH2 = FeO3H4
HgAg + H2SO4 = H + H(SO4)2AgHg =>
HgAg + 2 H2SO4 = 3 H + H(SO4)2AgHg
Ag + Ca3(PO4)2 = Ca + Ag3PO4 =>
6 Ag + Ca3(PO4)2 = 3 Ca + 2 Ag3PO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCl + Mg2 = HClMg2 =>
HCl + Mg2 = HClMg2
AgNO3 + NaCl = AgCl + Na1(NO3)1 =>
AgNO3 + NaCl = AgCl + Na1(NO3)1
Uut + O2 = Uut2O3 =>
4 Uut + 3 O2 = 2 Uut2O3
Fe(NH4)2(SO4)2*6H2O + H2S2O4 = FeS204*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
3 Fe(NH4)2(SO4)2*6H2O + 613 H2S2O4 = 3 FeS204*2H2O + 3(NH4)2SO4 + 617 H2SO4 + 8 H2O
As + H2S = As2S5 + H2 =>
2 As + 5 H2S = As2S5 + 5 H2
NaCl + K3Fe(CN)6 = Na3Fe(CN)6 + KCl =>
3 NaCl + K3Fe(CN)6 = Na3Fe(CN)6 + 3 KCl
F2 + (NH4Cl) = H2 + NF3 + Cl2 =>
3 F2 + 2(NH4Cl) = 4 H2 + 2 NF3 + Cl2
H2Se = Se{2-} + H{+} =>
H2Se = Se{2-} + 2 H{+}
Calciumhydroxide + hydrogen = calcium + water =>
Ca(OH)2 + H2 = Ca + 2 H2O
Na + H2O = Na5O3H + H =>
5 Na + 3 H2O = Na5O3H + 5 H
C8H9NO + H2O = C8H11N + O3 =>
3 C8H9NO + 3 H2O = 3 C8H11N + 2 O3
Fe{+3} + Cr{+3} + H2O = Cr2O7 + Fe{+2} + H{+} =>
8 Fe{+3} + 2 Cr{+3} + 7 H2O = Cr2O7 + 8 Fe{+2} + 14 H{+}
H2O + FeCl3 + Na2CO3 = Fe(OH)3 + CO2 + NaCl =>
3 H2O + 2 FeCl3 + 3 Na2CO3 = 2 Fe(OH)3 + 3 CO2 + 6 NaCl
SnCl4(aq) + Na3PO4(aq) = Sn3(PO4)4 + NaCl =>
3 SnCl4(aq) + 4 Na3PO4(aq) = Sn3(PO4)4 + 12 NaCl
[Cu(NH3)4]SO4 = [Cu(NH3)4] + SO4 =>
[Cu(NH3)4]SO4 = [Cu(NH3)4] + SO4
Na + H2O = H2 + Na2O2 =>
2 Na + 2 H2O = 2 H2 + Na2O2
FePO4 + FeP = Fe2P2O7 =>
7 FePO4 + FeP = 4 Fe2P2O7
Na2S2O3 + NaI = Na + IS2O3 =>
Na2S2O3 + NaI = 3 Na + IS2O3
RCOH + IO3{-} + OH{-} = RCOO{-} + I{-} + H2O =>
3 RCOH + IO3{-} + 3 OH{-} = 3 RCOO{-} + I{-} + 3 H2O
HCl + HCO3 = CO2 + ClO + H2 =>
HCl + HCO3 = CO2 + ClO + H2
H5IO6 + I2 = HIO3 + H2O =>
5 H5IO6 + I2 = 7 HIO3 + 9 H2O
(NH4)2CrO4 + Cr(NO3)3 = Cr2(CrO4)3 + NH4NO3 =>
3(NH4)2CrO4 + 2 Cr(NO3)3 = Cr2(CrO4)3 + 6 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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