| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
Pb(s) + MgCl2(aq) = Mg2 + PbCl2 =>
2 Pb(s) + 2 MgCl2(aq) = Mg2 + 2 PbCl2
FeI2 + Cl = FeCl2 + I =>
FeI2 + 2 Cl = FeCl2 + 2 I
Br1 + Fe(OH)3 = FeBr3 + Fe(BrO)3 + H2O =>
6 Br1 + 2 Fe(OH)3 = FeBr3 + Fe(BrO)3 + 3 H2O
Al + Zn2{+} = Al3{+} + Zn =>
3 Al + Zn2{+} = Al3{+} + 2 Zn
Cr2O3 + PbO2 + KOH = K2CrO4 + KPbO2 + H2O =>
Cr2O3 + 6 PbO2 + 10 KOH = 2 K2CrO4 + 6 KPbO2 + 5 H2O
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
NaOH(aq) + CH3COOH(aq) = Na(CH3COO)(aq) + H2O(l) =>
NaOH(aq) + CH3COOH(aq) = Na(CH3COO)(aq) + H2O(l)
Fe2O3 + HNO3*2H2O + H2O = Fe(NO3)3*9H2O =>
Fe2O3 + 6 HNO3*2H2O + 3 H2O = 2 Fe(NO3)3*9H2O
LiOH + ZnSO4 = Zn(OH)2 + Li2SO4 =>
2 LiOH + ZnSO4 = Zn(OH)2 + Li2SO4
FeCl3 + K3Fe(CN)6 = KCl + Fe2(CN)6 =>
FeCl3 + K3Fe(CN)6 = 3 KCl + Fe2(CN)6
K2S2O8 + KOH + KIO3 = K2H2IO6 + K2SO4 + H2O =>
3 K2S2O8 + 8 KOH + 2 KIO3 = 2 K2H2IO6 + 6 K2SO4 + 2 H2O
Cr(NO3)2 = Cr + (NO3)2 =>
Cr(NO3)2 = Cr + (NO3)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb2O5 = PbO + O =>
Pb2O5 = 2 PbO + 3 O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Na2TeO3 + NaI + HBr = I2 + Te + NaBr + H2O =>
Na2TeO3 + 4 NaI + 6 HBr = 2 I2 + Te + 6 NaBr + 3 H2O
NaCl + AgO = AgCl + NaO =>
NaCl + AgO = AgCl + NaO
NaNo3 + CaCo3 = Na2Co3 + Ca(No3)2 =>
2 NaNo3 + CaCo3 = Na2Co3 + Ca(No3)2
Mg + HClO = MgClO + H =>
Mg + HClO = MgClO + H
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CrCl3 + KSCN = K3[Cr(SCN)6] + KCl =>
CrCl3 + 6 KSCN = K3[Cr(SCN)6] + 3 KCl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnS + CO2 = CS2 + ZnO =>
2 ZnS + CO2 = CS2 + 2 ZnO
H2SO4 + CuSO4 = HCu + SO4 =>
H2SO4 + 2 CuSO4 = 2 HCu + 3 SO4
KCrO2 + Br + KOH = K2CrO4 + KBr + H2O =>
KCrO2 + 3 Br + 4 KOH = K2CrO4 + 3 KBr + 2 H2O
NaCI = Na + CI =>
NaCI = Na + CI
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + Pb(BrO2)2 = Al(BrO2)3 + Pb =>
2 Al + 3 Pb(BrO2)2 = 2 Al(BrO2)3 + 3 Pb
H2NCH2COOH + H2O = NH2CH2COO + H3O =>
H2NCH2COOH + H2O = NH2CH2COO + H3O
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Cu(NO3)2 + Na3(PO4) = Cu(PO4) + Na3(NO3)2 =>
Cu(NO3)2 + Na3(PO4) = Cu(PO4) + Na3(NO3)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
LiCl + (NH4)2CO3 = NH4Cl + Li2CO3 =>
2 LiCl + (NH4)2CO3 = 2 NH4Cl + Li2CO3
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
K3FeO4 + H2O = FeO(OH) + KOH + K2FeO4 =>
3 K3FeO4 + 3 H2O = FeO(OH) + 5 KOH + 2 K2FeO4
Sn + O2 = Sn2O4 =>
2 Sn + 2 O2 = Sn2O4
Br + CI = BrCI =>
Br + CI = BrCI
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/25
Équations équilibrées sur02/18/24
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