| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + AgN = AgCl + HN
K2SO4(aq) + Co(NO3)2(aq) = KNO3(aq) + CoSO4(s) =>
K2SO4(aq) + Co(NO3)2(aq) = 2 KNO3(aq) + CoSO4(s)
Fe(OH)2 + O2 = Fe2O3*2H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3*2H2O
Na + Fe(NO3)3 = Fe + NaNO3 =>
3 Na + Fe(NO3)3 = Fe + 3 NaNO3
Si2H3 + O2 = SiO + H2O =>
4 Si2H3 + 7 O2 = 8 SiO + 6 H2O
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
CaSO4 + Co3(PO4)2 = Ca3(PO4)2 + CoSO4 =>
3 CaSO4 + Co3(PO4)2 = Ca3(PO4)2 + 3 CoSO4
CaCl2(H2O)2 + K2C2O4H2O = CaC2O4 + KCl + H2O =>
CaCl2(H2O)2 + K2C2O4H2O = CaC2O4 + 2 KCl + 3 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NaI + Al2(CO3)3 = AlI3 + Na2CO3 =>
6 NaI + Al2(CO3)3 = 2 AlI3 + 3 Na2CO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cu(No3)2 + CuS = Cu + S(No3)2 =>
Cu(No3)2 + CuS = 2 Cu + S(No3)2
TlCl + AgNO3 = TlNO3 + AgCl =>
TlCl + AgNO3 = TlNO3 + AgCl
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
Pb + PbO5 + H2SO4 = PbSO4 + H2O =>
4 Pb + PbO5 + 5 H2SO4 = 5 PbSO4 + 5 H2O
AgNO{3} + NaOH = AgOH + NaNO{3} =>
AgNO{3} + NaOH = AgOH + NaNO{3}
AgHg + NaI = AgI + HgI2 + Na =>
AgHg + 3 NaI = AgI + HgI2 + 3 Na
Cu + H2SO4 = H2CuO4 + S =>
Cu + H2SO4 = H2CuO4 + S
CaCO3 + CrCl3 = Cr2(CO3)3 + CaCl2 =>
3 CaCO3 + 2 CrCl3 = Cr2(CO3)3 + 3 CaCl2
Pb + PbO5 + H2SO4 = PbSO4 + H2O =>
4 Pb + PbO5 + 5 H2SO4 = 5 PbSO4 + 5 H2O
BBr3 + H2 = B + BrH =>
2 BBr3 + 3 H2 = 2 B + 6 BrH
K2CrO4 + NaOH + Ba(NO3)2 = Ba(OH)2 + Na2CrO4 + K(NO3) =>
K2CrO4 + 2 NaOH + Ba(NO3)2 = Ba(OH)2 + Na2CrO4 + 2 K(NO3)
Na(g) + Cl = NaCl(s) =>
Na(g) + Cl = NaCl(s)
KOH + H2O2 = KHO2 + H2O =>
KOH + H2O2 = KHO2 + H2O
ZnCl2 + H2O = ZnCl2(OH) + H2 =>
2 ZnCl2 + 2 H2O = 2 ZnCl2(OH) + H2
B4C + Hf = HfB2 + HfC =>
B4C + 3 Hf = 2 HfB2 + HfC
Cr + HBrO3 = Cr(BrO3)3 + Br2O3 + H2O =>
4 Cr + 18 HBrO3 = 4 Cr(BrO3)3 + 3 Br2O3 + 9 H2O
H2O + CO2 + C18H35NaO2 = NaHCO3 + C18H36O2 =>
H2O + CO2 + C18H35NaO2 = NaHCO3 + C18H36O2
Cl2 + HS2O3{-} + H2O = HSO4{-} + Cl{-} + H{+} =>
4 Cl2 + HS2O3{-} + 5 H2O = 2 HSO4{-} + 8 Cl{-} + 9 H{+}
V + Fe = VFe =>
V + Fe = VFe
CuCl2 + AgNO3 = AgCl + Cu(NO3)2 =>
CuCl2 + 2 AgNO3 = 2 AgCl + Cu(NO3)2
Na2CO3 + CuCl2 = CuCO3 + NaCl =>
Na2CO3 + CuCl2 = CuCO3 + 2 NaCl
Dy + Br2 = DyBr3 =>
2 Dy + 3 Br2 = 2 DyBr3
P4 + Cl2 = P3Cl2 =>
3 P4 + 4 Cl2 = 4 P3Cl2
Li2O = Li2 + O =>
Li2O = Li2 + O
Na2CO3 + Nb2O5 + Bi2O3 + In2O3 = Na96Bi4Nb96In4O300 + CO2 =>
48 Na2CO3 + 48 Nb2O5 + 2 Bi2O3 + 2 In2O3 = Na96Bi4Nb96In4O300 + 48 CO2
H4C3O2 + (OH)4 = H3C3O2 + H2O =>
4 H4C3O2 + (OH)4 = 4 H3C3O2 + 4 H2O
CaSO4 + Co3(PO4)2 = Ca3(PO4)2 + CoSO4 =>
3 CaSO4 + Co3(PO4)2 = Ca3(PO4)2 + 3 CoSO4
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH4 + OH =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH4 + 2 OH
H2SO4 + K2(CO3) = K2(SO4) + H2O + CO2 =>
H2SO4 + K2(CO3) = K2(SO4) + H2O + CO2
ZnS + CuCl2 = ZnCl2 + CuS =>
ZnS + CuCl2 = ZnCl2 + CuS
Cd + Cu2{+} = Cd2{+} + Cu =>
2 Cd + Cu2{+} = Cd2{+} + 2 Cu
ScBr3 + Cl2 = ScCl3 + Br2 =>
2 ScBr3 + 3 Cl2 = 2 ScCl3 + 3 Br2
CHCH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + CH3CH2CH2COOH + K2SO4 =>
3 CHCH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + 3 CH3CH2CH2COOH + K2SO4
SO2 + Na2CO3 = Na2SO4 + Na2S + CO2 =>
4 SO2 + 4 Na2CO3 = 3 Na2SO4 + Na2S + 4 CO2
K3[Cr(OH)6] + Na2SO4 = K2CrO4 + Na2SO3 + KOH + H2O =>
2 K3[Cr(OH)6] + 3 Na2SO4 = 2 K2CrO4 + 3 Na2SO3 + 2 KOH + 5 H2O
NaFe(SO4)2 + NaOH = Fe(OH)3 + Na2SO4 =>
NaFe(SO4)2 + 3 NaOH = Fe(OH)3 + 2 Na2SO4
NaF + Ca = CaNa + F =>
NaF + Ca = CaNa + F
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
PO4 + Cu(NO3)2 = Cu3(PO4)2 + NO3 =>
2 PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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