| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(NO3)2 + 2 H2O = 2 Ca + O2 + 4 HNO3
N2H6SO4 + CuCl2 + NaOH = CuOH + NaCl + Na2SO4 + N2 + H2O =>
N2H6SO4 + 4 CuCl2 + 10 NaOH = 4 CuOH + 8 NaCl + Na2SO4 + N2 + 6 H2O
Li2SO4 + Ca(NO3)2 = LiNO3 + CaSO4 =>
Li2SO4 + Ca(NO3)2 = 2 LiNO3 + CaSO4
NaHCO3 = Na2O(s) + CO2(g) + H2O(l) =>
2 NaHCO3 = Na2O(s) + 2 CO2(g) + H2O(l)
C5H8 + KMnO4 = CH3CH2COOK + CH3COOK + MnO2 =>
C5H8 + 2 KMnO4 = CH3CH2COOK + CH3COOK + 2 MnO2
NiCl2 + Pb(NO3)2 = PbCl2 + (NO3)2Ni =>
NiCl2 + Pb(NO3)2 = PbCl2 + (NO3)2Ni
SO4 + H2O + Ni = H2SO3 + NiO =>
SO4 + H2O + 2 Ni = H2SO3 + 2 NiO
C2H4OS + O2 = CO2 + H2O + SO3 =>
C2H4OS + 4 O2 = 2 CO2 + 2 H2O + SO3
Cu + HNO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
Hg2{+2} + Cl{-} = Hg2Cl2 =>
Hg2{+2} + 2 Cl{-} = Hg2Cl2
(CH3)2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2H2 + 2 N2O4 = 2 N2 + 4 H2O + 2 CO2
H3AsO4 + Al(OH)3 = Al(OH)2H2AsO4 + H2O =>
H3AsO4 + Al(OH)3 = Al(OH)2H2AsO4 + H2O
MnO4{-} + H{+} + C2O4{-2} = Mn{-2} + H2O + CO2 =>
2 MnO4{-} + 16 H{+} + 9 C2O4{-2} = 2 Mn{-2} + 8 H2O + 18 CO2
N2O4 + Ca(OH)2 = Ca(NO3)2 + Ca(NO2)3 + H2O =>
5 N2O4 + 4 Ca(OH)2 = 2 Ca(NO3)2 + 2 Ca(NO2)3 + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KClO4 + FeCl2 + HCl = KCl + FeCl3 + H2O =>
KClO4 + 8 FeCl2 + 8 HCl = KCl + 8 FeCl3 + 4 H2O
C10H15O7 + O2 = CO2 + H2O =>
4 C10H15O7 + 41 O2 = 40 CO2 + 30 H2O
K(s) + O2 = KO =>
2 K(s) + O2 = 2 KO
NaVO3 + HCl + KI = I2 + KCl + VCl3 + NaCl + H2O =>
NaVO3 + 6 HCl + 2 KI = I2 + 2 KCl + VCl3 + NaCl + 3 H2O
Cd{2}{+} + Ag = Ag{+} + Cd =>
Cd{2}{+} + 2 Ag = 2 Ag{+} + Cd
MgCO3 + HCH3O2 = Mg(C2H3O2)2 + H2O + CO2 =>
MgCO3 + 4 HCH3O2 = Mg(C2H3O2)2 + 5 H2O + CO2
H{+} + SO32{-} + MnO4{-} = Mn2{+} + SO42{-} + H2O =>
60 H{+} + 13 SO32{-} + 40 MnO4{-} = 20 Mn2{+} + 13 SO42{-} + 30 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CuSO4 + (NH4)2S = CuSO3 + (NH4)2SO4 =>
4 CuSO4 + (NH4)2S = 4 CuSO3 + (NH4)2SO4
Ga + O = GaO =>
Ga + O = GaO
C3H6O2 + H2 = C2H6O + CH3OH =>
C3H6O2 + 2 H2 = C2H6O + CH3OH
Na2CO3 + FeCl3*6H2O = Fe(OH)3 + Na{+} + Cl{-} + CO2 + H2O =>
3 Na2CO3 + 2 FeCl3*6H2O = 2 Fe(OH)3 + 6 Na{+} + 6 Cl{-} + 3 CO2 + 9 H2O
MgNo3 + Zn = Mg + ZnNo3 =>
MgNo3 + Zn = Mg + ZnNo3
Ga + O = Ga2O3 =>
2 Ga + 3 O = Ga2O3
C2H3O{-} + SO4{2-} + H{+} = HS{-} + CO2 + H2O =>
4 C2H3O{-} + 5 SO4{2-} + 9 H{+} = 5 HS{-} + 8 CO2 + 8 H2O
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
Nb(OH)5 + HNO3 = Nb(NO3)5 + H2O =>
Nb(OH)5 + 5 HNO3 = Nb(NO3)5 + 5 H2O
KBr + H2SO4 = Br2 + SO2 + KSO4 + H2O =>
2 KBr + 4 H2SO4 = Br2 + 2 SO2 + 2 KSO4 + 4 H2O
Ga + O = GaO2 =>
Ga + 2 O = GaO2
MnSO4(aq) + Na2CO3(aq) = MnCO3 + Na2SO4 =>
MnSO4(aq) + Na2CO3(aq) = MnCO3 + Na2SO4
HNO3 + Mn(OH)2 = Mn(NO3)2 + HOH =>
2 HNO3 + Mn(OH)2 = Mn(NO3)2 + 2 HOH
KMnO4 + KCl + H2SO4 = MnSO2 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 18 KCl + 12 H2SO4 = 2 MnSO2 + 10 K2SO4 + 12 H2O + 9 Cl2
(NH4) + SO4 + KOH = KSO4 + NH3 + H2O =>
(NH4) + SO4 + KOH = KSO4 + NH3 + H2O
Ca(OH)2 + HBr = CaBr + H2O + OH =>
Ca(OH)2 + HBr = CaBr + H2O + OH
N2 + Ca = CaN =>
N2 + 2 Ca = 2 CaN
K3(PO4) + H2O = K(OH) + H3PO4 =>
K3(PO4) + 3 H2O = 3 K(OH) + H3PO4
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
SnBr4 + AgNO2 = Sn(NO2)4 + AgBr =>
SnBr4 + 4 AgNO2 = Sn(NO2)4 + 4 AgBr
BaO2 + H2SO4 = H2O + BaSO4 + O2 =>
2 BaO2 + 2 H2SO4 = 2 H2O + 2 BaSO4 + O2
K2CO3 + Fe(NO3)3 = Fe2(CO3)3 + KNO3 =>
3 K2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 KNO3
C7H15COOH + Mg = (C7H15COO)2Mg + H2 =>
2 C7H15COOH + Mg = (C7H15COO)2Mg + H2
H2C2O4 + NH3 = CO2 + NH4 =>
H2C2O4 + 2 NH3 = 2 CO2 + 2 NH4
CuSO4 + Zn = Cu + ZnSO4 = Zn + HCl = H2 + ZnCl2 =>
CuSO4 + Zn = Cu + ZnSO4
Mg + (HNO3) = Mg(NO3)2 + H =>
Mg + 2(HNO3) = Mg(NO3)2 + 2 H
Be(OH)2 + Na2SnO3 = Be2SnO4 + H2O + NaOH =>
2 Be(OH)2 + Na2SnO3 = Be2SnO4 + H2O + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/23
Équations équilibrées sur01/03/23
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