| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl2 + 4 NH4OH + H2O2 = 2 Fe(OH)3 + 4 NH4Cl
Se + HNO3 = H2SeO3 + NO + NO2 =>
Se + 2 HNO3 = H2SeO3 + NO + NO2
H2SO4 + K3[Fe(CN)6] = H3[Fe(CN)6] + K2SO4 =>
3 H2SO4 + 2 K3[Fe(CN)6] = 2 H3[Fe(CN)6] + 3 K2SO4
Li3PO4 + Na2CO3 = Li2CO3 + Na3PO4 =>
2 Li3PO4 + 3 Na2CO3 = 3 Li2CO3 + 2 Na3PO4
HSO3{-} + O2 = SO42{-} + H2O =>
4 HSO3{-} + 79 O2 = 4 SO42{-} + 2 H2O
AlBr3 + F2 = AlF6 + Br2 =>
2 AlBr3 + 6 F2 = 2 AlF6 + 3 Br2
CaCO3 + CH3COOH = Ca(CH3COO)2 + CO2 + (H)20 =>
10 CaCO3 + 25 CH3COOH = 10 Ca(CH3COO)2 + 20 CO2 + 2(H)20
I2 + SrBr2 = IBr + Sr =>
I2 + SrBr2 = 2 IBr + Sr
AuCl3 + H2O + Na2S2O5 = Au + HCl + H2SO4 + NaCl =>
4 AuCl3 + 9 H2O + 3 Na2S2O5 = 4 Au + 6 HCl + 6 H2SO4 + 6 NaCl
H3PO4NH4OH = NH6PO4H2O =>
H3PO4NH4OH = NH6PO4H2O
NaHCO3 + CH3OOH = H3COONa + CO2 + H2O =>
NaHCO3 + CH3OOH = H3COONa + CO2 + H2O
N2CO3 + H2SO4 = H2CO3 + N2SO4 =>
N2CO3 + H2SO4 = H2CO3 + N2SO4
HCHO2(aq)NaOH(aq) = H2ONaCHO2 =>
HCHO2(aq)NaOH(aq) = H2ONaCHO2
BaBr2Na2(SO4) = Ba(SO4)Na2Br2 =>
BaBr2Na2(SO4) = Ba(SO4)Na2Br2
Al(OH)3 + Br2 = AlBr3 + OH =>
2 Al(OH)3 + 3 Br2 = 2 AlBr3 + 6 OH
Cd + CuNO3 = Cd(NO3)2 + Cu =>
Cd + 2 CuNO3 = Cd(NO3)2 + 2 Cu
C7H6O3 + NaOH = H2O + NaHCO =>
C7H6O3 + 7 NaOH = 3 H2O + 7 NaHCO
CH3COOH + NaOH = CH4O + NaCOOH =>
CH3COOH + NaOH = CH4O + NaCOOH
H2Se(aq) + Ba(OH)2(aq) = H2O(l) + BaSe(s) =>
H2Se(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaSe(s)
Ni(CN)4 = Ni + CN =>
Ni(CN)4 = Ni + 4 CN
MgCl2Ag(CH3COO) = AgCl2Mg(CH3COO) =>
MgCl2Ag(CH3COO) = AgCl2Mg(CH3COO)
Ba + O = BaO2 =>
Ba + 2 O = BaO2
Cu + Au(SO4)3 = CuSO4 + Au3 =>
9 Cu + 3 Au(SO4)3 = 9 CuSO4 + Au3
C6H6O + Cl2 = C6H4Cl2O + HCl =>
C6H6O + 2 Cl2 = C6H4Cl2O + 2 HCl
Mg(s) + H2O(l) = MgH2O(aq) =>
Mg(s) + H2O(l) = MgH2O(aq)
CO = (CO)2 =>
2 CO = (CO)2
CH3COOH(aq) + NaHSO3(aq) = CH3COONa(aq) + SO2(g) + H2O(l) =>
CH3COOH(aq) + NaHSO3(aq) = CH3COONa(aq) + SO2(g) + H2O(l)
Br2 + I = IBr =>
Br2 + 2 I = 2 IBr
NaHCO3 + CH3CH2OH = NaOCH2CH3 + H2O + CO2 =>
NaHCO3 + CH3CH2OH = NaOCH2CH3 + H2O + CO2
FeS + SO2 = FeS2 + Fe3O4 =>
8 FeS + 2 SO2 = 5 FeS2 + Fe3O4
AgCl + Na2CrO4 = Ag2CrO4 + NaCl =>
2 AgCl + Na2CrO4 = Ag2CrO4 + 2 NaCl
CuSO4(aq) + KOH(aq) = Cu(OH)2 + K2SO4 =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2 + K2SO4
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
Al2O3 + NaOH = NaAlO2 + H2O = Al(OH)3 + Na2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Ca3(PO4)2 + SO4 = CaSO4 + PO4 =>
Ca3(PO4)2 + 3 SO4 = 3 CaSO4 + 2 PO4
BaCl2(aq) + NaF(aq) = BaF2(s) + NaCl(aq) =>
BaCl2(aq) + 2 NaF(aq) = BaF2(s) + 2 NaCl(aq)
FranciumBisulfiteIndiumOxalate = FranciumOxalateIndiumBisulfite =>
FranciumBisulfiteIndiumOxalate = FranciumOxalateIndiumBisulfite
Mg + C2H4O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 C2H4O2 = Mg(C2H3O2)2 + H2
NaHCO3H4C2O2 = NaH3C2O2H2CO3 =>
NaHCO3H4C2O2 = NaH3C2O2H2CO3
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
Ca + Mg3N2 = CaN2 + Mg =>
Ca + Mg3N2 = CaN2 + 3 Mg
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
MgO + MgCl2*6H2O + H2O = Mg5(OH)10*MgCl2*6H2O =>
5 MgO + MgCl2*6H2O + 5 H2O = Mg5(OH)10*MgCl2*6H2O
H2 + O2 = H2OH2O2 =>
4 H2 + 3 O2 = 2 H2OH2O2
C3H6O(j) + O2(g) = CO2(g) + H2O(g) =>
C3H6O(j) + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
Mn3P = Mn + P =>
Mn3P = 3 Mn + P
CH4CH3CH4 + O2 = CO2 + H2O =>
4 CH4CH3CH4 + 23 O2 = 12 CO2 + 22 H2O
Ba3(PO3)2 + H3PO4 = Ba3(PO4)2 + H2PO3 + H2O =>
Ba3(PO3)2 + 4 H3PO4 = Ba3(PO4)2 + 4 H2PO3 + 2 H2O
SNa + HCl = SH + NaCl =>
SNa + HCl = SH + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/24
Équations équilibrées sur05/14/23
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