| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 2 NaHCO3 = Cu(OH)2 + 2 NaCl + 2 CO2
NaOH + H2S = Na2S + H2 + O2 =>
2 NaOH + H2S = Na2S + 2 H2 + O2
HMnO4 + KOH = KMnO4 + H2O =>
HMnO4 + KOH = KMnO4 + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NH3 + O = N + H2O =>
2 NH3 + 3 O = 2 N + 3 H2O
iron + hydrochloricacid = iron(II)chloride + hydrogen =>
Fe + 2 HCl = FeCl2 + H2
V + H2O = V(OH)2 + H2 =>
V + 2 H2O = V(OH)2 + H2
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(g) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(g)
Fe + BaSO4 = FeSO4 + Ba =>
Fe + BaSO4 = FeSO4 + Ba
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
BaI2 + ZnSO4 = ZnI2 + BaSO4 =>
BaI2 + ZnSO4 = ZnI2 + BaSO4
(C2H5OH) + O2 = CO2 + H2O =>
(C2H5OH) + 3 O2 = 2 CO2 + 3 H2O
Ba(NO2)2 + Na2SO4 = BaSO4 + NaNO2 =>
Ba(NO2)2 + Na2SO4 = BaSO4 + 2 NaNO2
H4B6O11 + H2O = H3BO3 =>
H4B6O11 + 7 H2O = 6 H3BO3
HN + O2 = NO + H2O =>
4 HN + 3 O2 = 4 NO + 2 H2O
BeCl2 + Br2 = Be + BrCl =>
BeCl2 + Br2 = Be + 2 BrCl
H2SnO3 + HCl = SnCl4 + H2O =>
H2SnO3 + 4 HCl = SnCl4 + 3 H2O
At + Br2 = AtBr =>
2 At + Br2 = 2 AtBr
MgCl2 + H2C2O4 = MgC2O4 + HCl =>
MgCl2 + H2C2O4 = MgC2O4 + 2 HCl
Al(OH)3 + HBr = Al(Br)3 + OH2 =>
Al(OH)3 + 3 HBr = Al(Br)3 + 3 OH2
HgCl2 + KI = HgI2 + KCl =>
HgCl2 + 2 KI = HgI2 + 2 KCl
Al + OH{-} = Al(OH)4{-} + e =>
Al + 4 OH{-} = Al(OH)4{-} + 3e
Ca(NO3)2 + HCl = Cl2 + NOCl + H2O + CaCl2 =>
Ca(NO3)2 + 8 HCl = 2 Cl2 + 2 NOCl + 4 H2O + CaCl2
C2H5BrNaOH = C2H4H2ONaBr =>
C2H5BrNaOH = C2H4H2ONaBr
AgNO3 = Ag(NO3) =>
AgNO3 = Ag(NO3)
MgSO4 + NH4HCO3 = MgCO3 + (NH4)HSO4 =>
MgSO4 + NH4HCO3 = MgCO3 + (NH4)HSO4
Al(OH)3 + MgCo3 = MgO + Al + H2O + Co2 =>
4 Al(OH)3 + 6 MgCo3 = 6 MgO + 4 Al + 6 H2O + 9 Co2
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
NaBr + AgNO{3+} = AgBr + NaNO{3+} =>
NaBr + AgNO{3+} = AgBr + NaNO{3+}
CO2(g) + H2(g) = CH4(g) + H2O(g) =>
CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(g)
NaNO2 + H2SO4 = NO + NaNO3 + Na2SO4 + H2O =>
3 NaNO2 + H2SO4 = 2 NO + NaNO3 + Na2SO4 + H2O
CH3COOH + Mg = CH3COOMg + H2 =>
2 CH3COOH + 2 Mg = 2 CH3COOMg + H2
Cu + ZnO = Zn + CuO =>
Cu + ZnO = Zn + CuO
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
AgNO3 + Fe(NO3)3 = Fe(NO3) + Ag(NO3)3 =>
AgNO3 + Fe(NO3)3 = Fe(NO3) + Ag(NO3)3
C + H2O = CO + H4 =>
2 C + 2 H2O = 2 CO + H4
Al + Fe = Fe2Al =>
Al + 2 Fe = Fe2Al
NH3(aq) + H2SO4(aq) = (NH4)2SO4 =>
2 NH3(aq) + H2SO4(aq) = (NH4)2SO4
KI + Br = KBr + I =>
KI + Br = KBr + I
Mg + Ti5Cl = MgCl2 + Ti =>
Mg + 2 Ti5Cl = MgCl2 + 10 Ti
S + H2O = H2S + O2 =>
2 S + 2 H2O = 2 H2S + O2
AgNO3 + K2CrO4 + HNO3 = AgCrO4 + KNO3 + AgH =>
3 AgNO3 + 2 K2CrO4 + HNO3 = 2 AgCrO4 + 4 KNO3 + AgH
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
NaOH + FeS = Na2S + Fe(OH)2 =>
2 NaOH + FeS = Na2S + Fe(OH)2
NH3 + Fe(NO3)3 = NH3(NO3) + Fe =>
3 NH3 + Fe(NO3)3 = 3 NH3(NO3) + Fe
SrBr2 + (NH4)2(CO3) = Sr(CO3) + NH4Br =>
SrBr2 + (NH4)2(CO3) = Sr(CO3) + 2 NH4Br
HNO3(aq) + Na2CO3(s) = NaNO3(aq) + CO2(g) + H2O =>
2 HNO3(aq) + Na2CO3(s) = 2 NaNO3(aq) + CO2(g) + H2O
Al3(aq) + Cl(aq) = AlCl3(s) =>
Al3(aq) + 9 Cl(aq) = 3 AlCl3(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2H4 + F2 = N2 + HF =>
N2H4 + 2 F2 = N2 + 4 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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