| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{+2} + e = Fe{+}
NaBr(aq) + KCO3(aq) = NaCO3(s) + KBr(aq) =>
NaBr(aq) + KCO3(aq) = NaCO3(s) + KBr(aq)
K3PO4Sr(NO3)2 = SrPO4K3(NO3)2 =>
K3PO4Sr(NO3)2 = SrPO4K3(NO3)2
HgCl2 + MgBr2 = MgCl2 + HgBr2 =>
HgCl2 + MgBr2 = MgCl2 + HgBr2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaAl(OH)4 + Ca(OH)2 = Ca3[Al(OH)4]2(OH)4 + NaOH =>
2 NaAl(OH)4 + 3 Ca(OH)2 = Ca3[Al(OH)4]2(OH)4 + 2 NaOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
CoCN3 + KOH = CoOH + KCN3 =>
CoCN3 + KOH = CoOH + KCN3
AlPO4 + Na2S = Na3PO4 + Al2S3 =>
2 AlPO4 + 3 Na2S = 2 Na3PO4 + Al2S3
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
CaSO3(s) + HCl(aq) = H2O(l) + SO2(g) + CaCl2(aq) =>
CaSO3(s) + 2 HCl(aq) = H2O(l) + SO2(g) + CaCl2(aq)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Na[Al(OH)4] + CO2 = Al(OH)3 + Na2CO3 + H2O =>
2 Na[Al(OH)4] + CO2 = 2 Al(OH)3 + Na2CO3 + H2O
Fe(OH)3 + HC2H3O2 = Fe(CH3COO)3 + H2O =>
Fe(OH)3 + 3 HC2H3O2 = Fe(CH3COO)3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BiCl3 + NaSnO2 + NaOH = Bi(s) + Na2SnO3 + NaCl + H2O =>
BiCl3 + 3 NaSnO2 + 6 NaOH = Bi(s) + 3 Na2SnO3 + 3 NaCl + 3 H2O
CH3OCH3 + O2 = H2O + CO2 =>
CH3OCH3 + 3 O2 = 3 H2O + 2 CO2
Z2LW3 = LW2 + Z2W =>
Z2LW3 = LW2 + Z2W
Na2(CO3) + H2O = Na2O + H2CO3 =>
Na2(CO3) + H2O = Na2O + H2CO3
NaIO3 + KI + HCl = I2 + NaCl + KCl + H2O =>
NaIO3 + 5 KI + 6 HCl = 3 I2 + NaCl + 5 KCl + 3 H2O
N + HNO2 = HN2O2 =>
N + HNO2 = HN2O2
B2S3(s) + H2O = H3BO3 + H2S =>
B2S3(s) + 6 H2O = 2 H3BO3 + 3 H2S
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
SnS(s) + HCl(aq) = SnCl2 + H2S =>
SnS(s) + 2 HCl(aq) = SnCl2 + H2S
NaCl + KMnO4 + H2SO4 = Na2SO4 + Cl2 + KCl + H2O + MnCl2 =>
16 NaCl + 2 KMnO4 + 8 H2SO4 = 8 Na2SO4 + 5 Cl2 + 2 KCl + 8 H2O + 2 MnCl2
HCl(aq) + NH3(aq) = NH4Cl(s) =>
HCl(aq) + NH3(aq) = NH4Cl(s)
Cu(OH)2 + (NH4)2SO4 + NH3 = (Cu(NH3)4)SO4 + H2O =>
Cu(OH)2 + (NH4)2SO4 + 2 NH3 = (Cu(NH3)4)SO4 + 2 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
MnO4{-} + H{+} + SO3{-2} = Mn{+2} + H2O + SO4{-2} =>
2 MnO4{-} + 6 H{+} + 5 SO3{-2} = 2 Mn{+2} + 3 H2O + 5 SO4{-2}
YbSO4 + HNO3 = Yb2(SO4)3 + Yb(NO3)3 + NO + H2O =>
3 YbSO4 + 4 HNO3 = Yb2(SO4)3 + Yb(NO3)3 + NO + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuCl2*2H2O + NaOH = Cu(OH)2 + NaCl + H2O =>
CuCl2*2H2O + 2 NaOH = Cu(OH)2 + 2 NaCl + 2 H2O
BaNO3 + H2O + Cr2(SO4)3 = Cr(OH)3 + HNO3 + Ba2SO4 =>
6 BaNO3 + 6 H2O + Cr2(SO4)3 = 2 Cr(OH)3 + 6 HNO3 + 3 Ba2SO4
CH3(CH2)CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)CH3(l) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
HgCl2 + MgBr2 = MgCl2 + HgBr2 =>
HgCl2 + MgBr2 = MgCl2 + HgBr2
U3O8 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
U3O8 + 8 HNO3 = 3 UO2(NO3)2 + 2 NO2 + 4 H2O
FeSO4 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2 =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2
CaCO3 + CH3COOH = H2O + CO2 + CHOOCa =>
8 CaCO3 + 3 CH3COOH = 2 H2O + 6 CO2 + 8 CHOOCa
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HBr(aq) + H2O(l) = Br(aq) + H3O(aq) =>
HBr(aq) + H2O(l) = Br(aq) + H3O(aq)
As2O3 + K2O = AsK3 + O4 =>
2 As2O3 + 6 K2O = 4 AsK3 + 3 O4
KCl + CaBr2 = KBr + CaCl2 =>
2 KCl + CaBr2 = 2 KBr + CaCl2
CuFeS2 + HNO3 = FeSO4 + CuSO4 + NO2 + H2O =>
CuFeS2 + 16 HNO3 = FeSO4 + CuSO4 + 16 NO2 + 8 H2O
CH3COClC2H5OH = CH3C(OH)ClCH3CH2O =>
CH3COClC2H5OH = CH3C(OH)ClCH3CH2O
CH3CHO + OH = CH3COO + H2O =>
CH3CHO + 3 OH = CH3COO + 2 H2O
(CoCl6) + CN = CoCN + ClCN =>
(CoCl6) + 7 CN = CoCN + 6 ClCN
H2TiF6 + NaOH = NaF + TiO2 + H2O =>
H2TiF6 + 6 NaOH = 6 NaF + TiO2 + 4 H2O
N2O2 + KOH + H2O = KNO3 + H2 =>
N2O2 + 2 KOH + 2 H2O = 2 KNO3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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