| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrC2 + 2 H2O = Sr(OH)2 + C2H2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Pb + Cd{+2) = Pb{+2}+Cd =>
Pb + Cd{+2) = Pb{+2}+Cd
FeSO4 + Mg = Fe + MgSO4 =>
FeSO4 + Mg = Fe + MgSO4
H2O + Ca(NO3)2 = CaO + HNO3 =>
H2O + Ca(NO3)2 = CaO + 2 HNO3
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
Na2CO3 + CoCl2 + H2O = NaCl + Co(OH)2 + CO2 =>
Na2CO3 + CoCl2 + H2O = 2 NaCl + Co(OH)2 + CO2
BaCl2 + NH4OH = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH4OH = Ba(OH)2 + 2 NH4Cl
C7H5NaO2 + NaOH = C6H6 + Na2CO3 =>
C7H5NaO2 + NaOH = C6H6 + Na2CO3
Al + NaOH + MgSO4*7H2O + C2H2O4*2H2O + H2O = NaMg[Al(C2O4)3]*9H2O + Na2SO4*10H2O + H2 =>
2 Al + 6 NaOH + 2 MgSO4*7H2O + 6 C2H2O4*2H2O + 6 H2O = 2 NaMg[Al(C2O4)3]*9H2O + 2 Na2SO4*10H2O + 3 H2
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
P + (O)2 = (P)2(O)5 =>
4 P + 5(O)2 = 2(P)2(O)5
Ca(CO3) + SiO2 = Ca(SiO3) + CO2 =>
Ca(CO3) + SiO2 = Ca(SiO3) + CO2
Mg(OH)2 + H3PO4 = HOH + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 HOH + Mg3(PO4)2
(NH4)2Cr2O7 + KOH = H2O + K2CrO4 + NH3 =>
(NH4)2Cr2O7 + 4 KOH = 3 H2O + 2 K2CrO4 + 2 NH3
H2S + HClO = S + HCl + H2O =>
H2S + HClO = S + HCl + H2O
CuO + C = CO2 + Cu =>
2 CuO + C = CO2 + 2 Cu
Sn{2+} + Cr2O7{2-} + H{+} = Sn{4+} + Cr{3+} + H2O =>
3 Sn{2+} + Cr2O7{2-} + 14 H{+} = 3 Sn{4+} + 2 Cr{3+} + 7 H2O
Cr(OH)3 + H2SeO3 = H2O + CrOHSeO3 =>
Cr(OH)3 + H2SeO3 = 2 H2O + CrOHSeO3
CrO{-} + OH{-} + Br = CrO4{2-} + Br{-} + H2O =>
CrO{-} + 6 OH{-} + 5 Br = CrO4{2-} + 5 Br{-} + 3 H2O
FeSO3(s) + HBr(aq) = FeBr2(aq) + H2O(l) + SO2 =>
FeSO3(s) + 2 HBr(aq) = FeBr2(aq) + H2O(l) + SO2
NH3(g) + O2(g) = HNO3(aq) + H2O(l) =>
NH3(g) + 2 O2(g) = HNO3(aq) + H2O(l)
N + F3 = NF =>
3 N + F3 = 3 NF
Br + N = NBr3 =>
3 Br + N = NBr3
AgNO3 + NaH2PO4 = AgPO4(s) + NaH2NO3 =>
AgNO3 + NaH2PO4 = AgPO4(s) + NaH2NO3
FeCl2 + KMnO4 + H = MnCl2 + H2O + Fe + K =>
FeCl2 + KMnO4 + 8 H = MnCl2 + 4 H2O + Fe + K
C3H6O3 = C2H4O + CO2 + H2O =>
5 C3H6O3 = 6 C2H4O + 3 CO2 + 3 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
SO3(g) + H2O(liq) = H2SO4(aq) =>
SO3(g) + H2O(liq) = H2SO4(aq)
FeS + CuS = CuFeS2 =>
FeS + CuS = CuFeS2
LiOH + CaS = Li2S + Ca(OH)2 =>
2 LiOH + CaS = Li2S + Ca(OH)2
H2Cr2O12 + H2SO4 + KI = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
H2Cr2O12 + 11 H2SO4 + 16 KI = 8 I2 + Cr2(SO4)3 + 8 K2SO4 + 12 H2O
C5H12O + CH3CO2H = C7H14O2 + H2O =>
C5H12O + CH3CO2H = C7H14O2 + H2O
ZrO2 = Zr + O2 =>
ZrO2 = Zr + O2
CuO + KOH = Cu(OH)2 + K2O =>
CuO + 2 KOH = Cu(OH)2 + K2O
MgN2 + H2SO4 = MgSO4(NH4)2 + SO4 =>
MgN2 + 4 H2SO4 = MgSO4(NH4)2 + 3 SO4
C6H2(NO2)3OH + Fe = (C6H2(NO2)3O)3Fe + H2 =>
6 C6H2(NO2)3OH + 2 Fe = 2(C6H2(NO2)3O)3Fe + 3 H2
Na2S2O8 + Na2S2O3 = Na2SO4 + Na2S4O6 =>
Na2S2O8 + 2 Na2S2O3 = 2 Na2SO4 + Na2S4O6
CaSiF6 + H2SO4 = CaSO4 + H2SiF6 =>
CaSiF6 + H2SO4 = CaSO4 + H2SiF6
Fe2O3 + NaOH + Br2 = Na2FeO4 + NaBr + H2O =>
Fe2O3 + 10 NaOH + 3 Br2 = 2 Na2FeO4 + 6 NaBr + 5 H2O
Zn + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + K =>
3 Zn + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 6 K
NaI + H2O = NaH + OHI =>
NaI + H2O = NaH + OHI
WO3(s) + H2(g) = W(s) + H2O(l) =>
WO3(s) + 3 H2(g) = W(s) + 3 H2O(l)
NaOH(aq) + Zn(s) = ZnOH(aq) + Na(m) =>
NaOH(aq) + Zn(s) = ZnOH(aq) + Na(m)
Mg + FeO = MgOFe =>
Mg + FeO = MgOFe
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
(CaOH)3PO4 = Ca3(PO4)2 + Ca(OH)2 =>
2(CaOH)3PO4 = Ca3(PO4)2 + 3 Ca(OH)2
NaNO3 + NH3 + H2O = NH4NO3 + NaOH =>
NaNO3 + NH3 + H2O = NH4NO3 + NaOH
[Ni(NH3)6]Cl2 + NaOH = Ni(OH)2 + NH3 + NaCl =>
[Ni(NH3)6]Cl2 + 2 NaOH = Ni(OH)2 + 6 NH3 + 2 NaCl
N2O3 + NaOH = NaO3 + N2OH =>
N2O3 + NaOH = NaO3 + N2OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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