| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(OH)(aq) + CuCl2(aq) = Cu(OH)2(s) + 2 NaCl(aq)
LiOH + POH = LiPO + H2O =>
LiOH + POH = LiPO + H2O
[Fe(CN)6] + CuSO4 = Cu3[Fe(CN)6] + SO4 =>
[Fe(CN)6] + 3 CuSO4 = Cu3[Fe(CN)6] + 3 SO4
MgO + O2 = MgO3 =>
MgO + O2 = MgO3
Na2O + HNO3 = H2O + NaNO3 =>
Na2O + 2 HNO3 = H2O + 2 NaNO3
FeCl3 + HJ = FeCl2 + J2 + HCl =>
2 FeCl3 + 2 HJ = 2 FeCl2 + J2 + 2 HCl
CuCO2 = CuO2C =>
CuCO2 = CuO2C
MgSO4 + Fe = FeSO4 + Mg =>
MgSO4 + Fe = FeSO4 + Mg
Cu(OH)3 + HNO3 = Cu(NO3)3 + H2O =>
Cu(OH)3 + 3 HNO3 = Cu(NO3)3 + 3 H2O
Na3PO4(s) = Na + PO4 =>
Na3PO4(s) = 3 Na + PO4
Al + WO3 = Al2W + Al2O3 =>
4 Al + WO3 = Al2W + Al2O3
FeSO4 + K2HPO4 = FeHPO4 + K2SO4 =>
FeSO4 + K2HPO4 = FeHPO4 + K2SO4
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + NH4(NO3) =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4(NO3)
Se + HNO3 + H2O = H2SeO3 + NO =>
3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
Cd + CuF2 = Cu + CdF2 =>
Cd + CuF2 = Cu + CdF2
LiOH + Cl2O7 = LiCl + H2O + O2 =>
2 LiOH + Cl2O7 = 2 LiCl + H2O + 4 O2
HSiO3 + NaOH = SiO3 + H2O + Na =>
HSiO3 + NaOH = SiO3 + H2O + Na
Cu2OH + NaSO4 = Cu2SO4 + NaOH =>
Cu2OH + NaSO4 = Cu2SO4 + NaOH
Mg(OH)2 + HCl = MgCl2 + H2O(l) =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O(l)
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 + Bi(NO3)3*5H2O + Ni(NO3)2*6H2O = Ca2BiCo3NiO9 + N2 + CO2 + H2O =>
4 Ca(NO3)2*4H2O + 6 Co(NO3)2*6H2O + 6 C6H10O5 + 2 Bi(NO3)3*5H2O + 2 Ni(NO3)2*6H2O = 2 Ca2BiCo3NiO9 + 15 N2 + 36 CO2 + 104 H2O
Cr2O7{-2} + Fe{2}{+} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-2} + 6 Fe{2}{+} + 14 H{+} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O
C7H16 + Cl2 = C7H14Cl2 + HCl =>
C7H16 + 2 Cl2 = C7H14Cl2 + 2 HCl
VOCl2 + Zn + HCl = VCl3 + ZnCl2 + H2O =>
2 VOCl2 + Zn + 4 HCl = 2 VCl3 + ZnCl2 + 2 H2O
P2 + F2 = PF3 =>
P2 + 3 F2 = 2 PF3
NaClO + FeSO4 = Fe(ClO)2 + Na2SO4 =>
2 NaClO + FeSO4 = Fe(ClO)2 + Na2SO4
Pb(NO3)2(aq) + NaI(s) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(s) = 2 NaNO3(aq) + PbI2(s)
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Cl2O5 = Cl + O2 =>
2 Cl2O5 = 4 Cl + 5 O2
C2H5OH(l) + O2(g) = C02(g) + H2O(g) =>
C2H5OH(l) + O2(g) = C02(g) + 3 H2O(g)
Na2CO3 + Al(OH)3 = Al2O3 + NaOH + CO2 =>
3 Na2CO3 + 2 Al(OH)3 = Al2O3 + 6 NaOH + 3 CO2
BrCl + H2SO4 = Br2SO4 + HCl =>
2 BrCl + H2SO4 = Br2SO4 + 2 HCl
MnO(OH) = Mn2O3 + H2O =>
2 MnO(OH) = Mn2O3 + H2O
SrN6 + P3N5 + NH4Cl = SrP3N5NH + SrCl2 + N2 =>
9 SrN6 + 8 P3N5 + 2 NH4Cl = 8 SrP3N5NH + SrCl2 + 24 N2
C10H12O3 + O3 = H2O + CO2 =>
3 C10H12O3 + 23 O3 = 18 H2O + 30 CO2
NaF + HNO2 = HF + NaNO2 =>
NaF + HNO2 = HF + NaNO2
AgNO3(aq) + K2SO4(ag) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(ag) = Ag2SO4(s) + 2 KNO3(aq)
BrO2 + H2O = HBr + O2 =>
4 BrO2 + 2 H2O = 4 HBr + 5 O2
KCr(SO4)2 + HCl = HCr(SO4)2 + KCl =>
KCr(SO4)2 + HCl = HCr(SO4)2 + KCl
C3H6 + O2 = CO2 + H2 =>
C3H6 + 3 O2 = 3 CO2 + 3 H2
Pb{2+} + Ag = Pb + Ag{3+} =>
3 Pb{2+} + 2 Ag = 3 Pb + 2 Ag{3+}
K4Fe(CN)6(aq) + KMnO4(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + K2SO4(aq) + CO2(g) + HNO3(aq) + MnSO4(aq) + H2O(l) =>
10 K4Fe(CN)6(aq) + 122 KMnO4(aq) + 218 H2SO4(aq) = 5 Fe2(SO4)3(aq) + 81 K2SO4(aq) + 60 CO2(g) + 60 HNO3(aq) + 122 MnSO4(aq) + 188 H2O(l)
PBCl4 + H2O = PBO2 + HCl =>
PBCl4 + 2 H2O = PBO2 + 4 HCl
Na2SO4 + BaO2 = NaO + BaSO4 =>
Na2SO4 + BaO2 = 2 NaO + BaSO4
HCOOH + K2CO3 = HCOOK + H2O + CO2 =>
2 HCOOH + K2CO3 = 2 HCOOK + H2O + CO2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HCl + K2SiO3 = KCl + H2SiO3 =>
2 HCl + K2SiO3 = 2 KCl + H2SiO3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Na2SiO3 + MgCl2 = Mg2(SiO3)2 + NaCl =>
2 Na2SiO3 + 2 MgCl2 = Mg2(SiO3)2 + 4 NaCl
NaHCO3 + CaCl2 = NaCl + H2O + CO2 + CaCO3 =>
2 NaHCO3 + CaCl2 = 2 NaCl + H2O + CO2 + CaCO3
Cr(OH)3 + HCl = CrCl2 + H2O + Cl2 =>
2 Cr(OH)3 + 6 HCl = 2 CrCl2 + 6 H2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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