| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2O = 4 Ag + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PbO2 + Sb + NaOH = PbO + NaSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 NaOH = 3 PbO + 2 NaSbO2 + H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
CrBr3 + H2O = HBr + Cr(OH)3 =>
CrBr3 + 3 H2O = 3 HBr + Cr(OH)3
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
magnesium + nitricacid = magnesiumnitrate + hydrogen =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
CU + K = KCU =>
CU + K = KCU
NH4{+} + Fe3O4 + H{+} = NO2{-} + Fe{+2} + H2O =>
NH4{+} + 3 Fe3O4 + 16 H{+} = NO2{-} + 9 Fe{+2} + 10 H2O
HCN + NaClO = NaCN + ClCN + H2O =>
2 HCN + NaClO = NaCN + ClCN + H2O
K2S + CUCl2 = KCl + CUS =>
K2S + CUCl2 = 2 KCl + CUS
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NaCrO2 + AgNO3 = Ag2CrO4 + Na + NO2 =>
NaCrO2 + 2 AgNO3 = Ag2CrO4 + Na + 2 NO2
Na2Cr2O7 + NaOH = Cr2O7 + Na3OH =>
Na2Cr2O7 + NaOH = Cr2O7 + Na3OH
I2{-} + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
2 I2{-} + 11 Br2 + 12 H2O = 4 IO3{-} + 22 Br{-} + 24 H{+}
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
K + Cu = KCu =>
K + Cu = KCu
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Ag3[Fe(CN)6] + KNO3 = AgNO3 + K3[Fe(CN)6] =>
Ag3[Fe(CN)6] + 3 KNO3 = 3 AgNO3 + K3[Fe(CN)6]
NH3 + MgCl2 = Mg(NH3)4 + Cl =>
4 NH3 + MgCl2 = Mg(NH3)4 + 2 Cl
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Fe{2+} + MnO4{-} = Fe{3+} + Mn{2-} + O =>
Fe{2+} + MnO4{-} = Fe{3+} + Mn{2-} + 4 O
Al2O3 + H2SO4 + H2O = Al2(SO4)3*18H2O =>
Al2O3 + 3 H2SO4 + 15 H2O = Al2(SO4)3*18H2O
Cl + I2 = ICl =>
2 Cl + I2 = 2 ICl
H + As + O = H3AsO4 =>
3 H + As + 4 O = H3AsO4
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
KI + MnO4 + H2SO4 = I2 + KHSO4 + MnSO4 + H2O =>
6 KI + MnO4 + 7 H2SO4 = 3 I2 + 6 KHSO4 + MnSO4 + 4 H2O
ZnO + I = ZnI + O =>
ZnO + I = ZnI + O
Na2Cr2O7 + NaOH = Cr2O7 + Na3OH =>
Na2Cr2O7 + NaOH = Cr2O7 + Na3OH
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KI2 + PbNO3 = KNO3 + I2Pb =>
KI2 + PbNO3 = KNO3 + I2Pb
CaCO3 + NaOH = Ca(OH)2 + Na2CO3 =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2CO3
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
Cl + NaJ = NaCl + J =>
Cl + NaJ = NaCl + J
HBr + NiS = HS + BrNi =>
HBr + NiS = HS + BrNi
Cu2S = Cu + S =>
Cu2S = 2 Cu + S
Cr(OH)3 + Ag2O + NaOH = Na2CrO4 + Ag + H2O =>
2 Cr(OH)3 + 3 Ag2O + 4 NaOH = 2 Na2CrO4 + 6 Ag + 5 H2O
NH4OH + H2O = NH5 + OH =>
NH4OH + H2O = NH5 + 2 OH
C3H8O + O2 = H2O + CO2 =>
2 C3H8O + 9 O2 = 8 H2O + 6 CO2
HClO4 + NH4HCO3 = NH4ClO4 + H2O + CO2 =>
HClO4 + NH4HCO3 = NH4ClO4 + H2O + CO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K + N2 = K3N =>
6 K + N2 = 2 K3N
Na4(Si(W3O10)4) + HCl = H4(Si(W3O10)4) + NaCl =>
Na4(Si(W3O10)4) + 4 HCl = H4(Si(W3O10)4) + 4 NaCl
C2H6 + Br2 = C2Br6 + HBr =>
C2H6 + 6 Br2 = C2Br6 + 6 HBr
YCl3 + K = KCl + Y =>
YCl3 + 3 K = 3 KCl + Y
Cl + I2 = ICl =>
2 Cl + I2 = 2 ICl
ZnO + I = ZnI + O =>
ZnO + I = ZnI + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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