| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeO2 + H2O = BeO + H2O2
LiOH = Li + OH =>
LiOH = Li + OH
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CO2 + KO = KCO3 =>
CO2 + KO = KCO3
Au(NO3)3 + K2CrO4 = Au2(CrO4)3 + KNO3 =>
2 Au(NO3)3 + 3 K2CrO4 = Au2(CrO4)3 + 6 KNO3
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
NaOH + K2CO3 = Na2CO3 + KOH =>
2 NaOH + K2CO3 = Na2CO3 + 2 KOH
Pb + Au(NO3)3 = Pb(NO3)2 + Au =>
3 Pb + 2 Au(NO3)3 = 3 Pb(NO3)2 + 2 Au
Al + HCl = Al3{+} + Cl{-} + H2 =>
6 Al + 2 HCl = 2 Al3{+} + 2 Cl{-} + H2
BaCl2 + NaMnO4 = BaMnO4 + NaCl2 =>
BaCl2 + NaMnO4 = BaMnO4 + NaCl2
AlO + H2 = Al + H2O =>
AlO + H2 = Al + H2O
I{-} + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
I{-} + 3 Br2 + 3 H2O = IO3{-} + 6 Br{-} + 6 H{+}
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
NiSO4 + BaCl2 = NiCl2 + BaSO4 =>
NiSO4 + BaCl2 = NiCl2 + BaSO4
(NH4)2CO3 + MgCl2 = NH4Cl + MgCO3 =>
(NH4)2CO3 + MgCl2 = 2 NH4Cl + MgCO3
Br2 + K2SO3 + NaOH = KBr + Na2SO4 + H2O =>
Br2 + K2SO3 + 2 NaOH = 2 KBr + Na2SO4 + H2O
iron(iii)oxide + carbonmonoxide = iron + carbondioxide =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
Al + S = AlS =>
Al + S = AlS
Mg3 + P2 + H2O = PH3 + Mg(OH)2 =>
Mg3 + P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
O = O2 =>
2 O = O2
KOH(aq) + AgNO3(aq) = AgOH(aq) + KNO3(aq) =>
KOH(aq) + AgNO3(aq) = AgOH(aq) + KNO3(aq)
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
XeF4 + H2O = Xe + O2 + HF =>
XeF4 + 2 H2O = Xe + O2 + 4 HF
Pb2(CO3)4 + H3PO4 = Pb3(PO4)4 + H2O + CO2 =>
3 Pb2(CO3)4 + 8 H3PO4 = 2 Pb3(PO4)4 + 12 H2O + 12 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KI + HNO3 = I2 + KNO2 + KNO3 + H2O =>
2 KI + 2 HNO3 = I2 + KNO2 + KNO3 + H2O
Cu2SO4 + Na2CO3 = Cu2CO3 + Na2SO4 =>
Cu2SO4 + Na2CO3 = Cu2CO3 + Na2SO4
NaOH + H2C4H4O6 = C4H4O6 + H2O + Na =>
2 NaOH + H2C4H4O6 = C4H4O6 + 2 H2O + 2 Na
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
BaCl2 + NaMnO4 = BaMnO4 + NaCl2 =>
BaCl2 + NaMnO4 = BaMnO4 + NaCl2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
AsH3 + AuCl3 + NaOH = Na3AsO4 + Au + NaCl + H2O =>
3 AsH3 + 8 AuCl3 + 33 NaOH = 3 Na3AsO4 + 8 Au + 24 NaCl + 21 H2O
C7H16 + O2 = C7H16O =>
2 C7H16 + O2 = 2 C7H16O
PbS04 + Na2S = PbS + Na2S04 =>
PbS04 + Na2S = PbS + Na2S04
K2Cr2O7 + HCl = KCr + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCr + 7 H2O + 7 Cl2
CrO3 + C2H5OH + H2SO4 = Cr2(SO4)3 + CH3COOH + H2O =>
4 CrO3 + 3 C2H5OH + 6 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 9 H2O
NH3SCN + FeCl3 = FeSCN + NH3Cl3 =>
NH3SCN + FeCl3 = FeSCN + NH3Cl3
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CH3COOH + Mg = (CH3COO)Mg + H2 =>
2 CH3COOH + 2 Mg = 2(CH3COO)Mg + H2
KHCO3 + Sr(OH)2 = SrCO3 + K2CO3 + H2O =>
2 KHCO3 + Sr(OH)2 = SrCO3 + K2CO3 + 2 H2O
F2 + BiCl3 = Cl2 + BiF3 =>
3 F2 + 2 BiCl3 = 3 Cl2 + 2 BiF3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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