| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2(aq) + Na2SO3(aq) = BaSO3 + 2 NaNO3(aq)
ZnS + Mg(OH)2 = Zn(OH)2 + MgS =>
ZnS + Mg(OH)2 = Zn(OH)2 + MgS
HCl + B(OH)3 = BCl3 + H2O =>
3 HCl + B(OH)3 = BCl3 + 3 H2O
H3BO3 + CaCO3 = Ca3(BO3)2 + H2CO3 =>
2 H3BO3 + 3 CaCO3 = Ca3(BO3)2 + 3 H2CO3
MnO4{-} + Fe{2+} + H{+] = Mn{2+}+Fe{3+}+H2O =>
MnO4{-} + 5 Fe{2+} + 8 H{+] = Mn{2+}+5Fe{3+}+4H2O
NaAsO2 + H2S + CH3COOH = CH3COONa + H2O + As2S3 =>
2 NaAsO2 + 3 H2S + 2 CH3COOH = 2 CH3COONa + 4 H2O + As2S3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mn2O3 + HCl = Mn2Cl2 + H2O + Cl2 =>
Mn2O3 + 6 HCl = Mn2Cl2 + 3 H2O + 2 Cl2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
H2SO4 + KCr = Cr + SO2 + H2O + K2SO4 =>
2 H2SO4 + 2 KCr = 2 Cr + SO2 + 2 H2O + K2SO4
ZnCl2(aq) + Na(s) = NaCl(s) + Zn(s) =>
ZnCl2(aq) + 2 Na(s) = 2 NaCl(s) + Zn(s)
Ca(OH)2 + H + HCo3 = CaCo3 + H2O =>
Ca(OH)2 + H + HCo3 = CaCo3 + 2 H2O
ZnSO4SO2 = ZnSO2SO4 =>
ZnSO4SO2 = ZnSO2SO4
Ca3P2 + Na2O = Na3P + CaO =>
Ca3P2 + 3 Na2O = 2 Na3P + 3 CaO
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Ni(OH)2(aq) + BaCl2(aq) = NiCl2(s) + Ba(OH)2(s) =>
Ni(OH)2(aq) + BaCl2(aq) = NiCl2(s) + Ba(OH)2(s)
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
NaClO3 + MnO2 + KOH = NaCl + K2MnO4 + H2O =>
NaClO3 + 3 MnO2 + 6 KOH = NaCl + 3 K2MnO4 + 3 H2O
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
Sb(SO4)3 + KMn04 + H2O = H3SbO4 + K2SO4 + MnSO4 + H2SO4 =>
18 Sb(SO4)3 + 2 KMn04 + 72 H2O = 18 H3SbO4 + K2SO4 + 8 MnSO4 + 45 H2SO4
Na2SiO3 + HNO3 = NaNO3 + H2SiO3 =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + H2SiO3
CuSO4 + AgNO3 = CuNO3 + AgSO4 =>
CuSO4 + AgNO3 = CuNO3 + AgSO4
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
Pb + HCl = PbCl2 + H =>
Pb + 2 HCl = PbCl2 + 2 H
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
KI + H2SO4 + H2O2 = H2O + I2 + K2SO4 =>
2 KI + H2SO4 + H2O2 = 2 H2O + I2 + K2SO4
H3Po4 + NaOH = Na3Po4 + HOH =>
H3Po4 + 3 NaOH = Na3Po4 + 3 HOH
F2(g) + KBr(aq) = KF(aq) + Br2(aq) =>
F2(g) + 2 KBr(aq) = 2 KF(aq) + Br2(aq)
Li2CO3 + CaCO3 + N2H9PO4 = LiCaPO4 + NH3 + CO2 + H2O =>
Li2CO3 + 2 CaCO3 + 2 N2H9PO4 = 2 LiCaPO4 + 4 NH3 + 3 CO2 + 3 H2O
K2Cr2O7 + CH3OH = H2O + KOH + CH + CrO =>
K2Cr2O7 + 8 CH3OH = 11 H2O + 2 KOH + 8 CH + 2 CrO
SO2 + Zn = ZnS + O2 =>
SO2 + Zn = ZnS + O2
SiO2 + HNO3 = Si(NO3)4 + H2O =>
SiO2 + 4 HNO3 = Si(NO3)4 + 2 H2O
KI + Br2(ac) = KBr + I2 =>
2 KI + Br2(ac) = 2 KBr + I2
Fe2(CO3)3 + HI = FeI3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HI = 2 FeI3 + 3 CO2 + 3 H2O
V2O5 + C9S = C9O + V2S5 =>
V2O5 + 5 C9S = 5 C9O + V2S5
CuCl2 + Cr2(OAc)4(H2O)2 = Cu(OAc)4(H2O)2 + Cr2Cl2 =>
CuCl2 + Cr2(OAc)4(H2O)2 = Cu(OAc)4(H2O)2 + Cr2Cl2
Cu + HOH = CuOH1 + H1 =>
Cu + HOH = CuOH1 + H1
KCl + CuSO4 = CuCl2 + K2SO4 =>
2 KCl + CuSO4 = CuCl2 + K2SO4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Pb + HSO4 = PbSO4 + H2 =>
2 Pb + 2 HSO4 = 2 PbSO4 + H2
C10H22 + O2 = CO2 + H2O0 =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O0
Ag2CrO4(s) + HNO3(aq) = AgNO3(aq) + H2Cr2O7(aq) + H2O(l) =>
2 Ag2CrO4(s) + 4 HNO3(aq) = 4 AgNO3(aq) + H2Cr2O7(aq) + H2O(l)
H2SO4 + NaCl = HCl + SO4Na2 =>
H2SO4 + 2 NaCl = 2 HCl + SO4Na2
Ca(HSO3)2(s) = CaSO3(s) + SO2(g) + H2O(g) =>
Ca(HSO3)2(s) = CaSO3(s) + SO2(g) + H2O(g)
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Zn{2+} + NaOH = Zn(OH)2 + Na{+} =>
Zn{2+} + 2 NaOH = Zn(OH)2 + 2 Na{+}
OHgO + Cl2 = HgCl + O2 =>
2 OHgO + Cl2 = 2 HgCl + 2 O2
Cr2O7{-2} + CH3CH2OH + H{+} = Cr{+3} + CH3CHO + H2O =>
Cr2O7{-2} + 3 CH3CH2OH + 8 H{+} = 2 Cr{+3} + 3 CH3CHO + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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