| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4
B + H2O = B2H6 + O2 =>
4 B + 6 H2O = 2 B2H6 + 3 O2
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 8 H2O + K2SO4 + 2 MnSO4
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Sb + Br2 = SbBr =>
2 Sb + Br2 = 2 SbBr
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4 =>
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4
LiOH + HSO4 = LiSO4 + H2O =>
LiOH + HSO4 = LiSO4 + H2O
Fe + Cl3(aq) + H2S(g) = Fe2S3(s) + HCl(aq) =>
2 Fe + 2 Cl3(aq) + 3 H2S(g) = Fe2S3(s) + 6 HCl(aq)
KCl + SO2 = KClSO2 =>
KCl + SO2 = KClSO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + HNO3 = H2O + NaNO3 + NO =>
3 Na + 4 HNO3 = 2 H2O + 3 NaNO3 + NO
Ag + Pt(NO3)2 = Ag(NO3) + Pt =>
2 Ag + Pt(NO3)2 = 2 Ag(NO3) + Pt
NiCrO4 + Cu = Ni + Cu2CrO4 =>
NiCrO4 + 2 Cu = Ni + Cu2CrO4
[Cu(H2O)6]SO4 + NH3 = [Cu(NH3)4]SO4 + H2O =>
[Cu(H2O)6]SO4 + 4 NH3 = [Cu(NH3)4]SO4 + 6 H2O
Cr2(SO4)3 + ClO2 + NaOH = Na2CrO4 + Na2SO4 + NaCl + H2O =>
5 Cr2(SO4)3 + 6 ClO2 + 56 NaOH = 10 Na2CrO4 + 15 Na2SO4 + 6 NaCl + 28 H2O
Fe{2} + OH{-} = Fe(OH)2 =>
Fe{2} + 2 OH{-} = Fe(OH)2
NH4NO3 = N2O + HOH =>
NH4NO3 = N2O + 2 HOH
CoCO3(s) = CoO(s) + CO2(g) =>
CoCO3(s) = CoO(s) + CO2(g)
HI + NaNO3 = NaI + HNO3(ac) =>
HI + NaNO3 = NaI + HNO3(ac)
C2H3Cl2 + Cl2 = C2H2Cl2 + HCl =>
2 C2H3Cl2 + Cl2 = 2 C2H2Cl2 + 2 HCl
CCl4 + CaCO3 = Ca(ClO)2 + CO2 + C =>
CCl4 + 2 CaCO3 = 2 Ca(ClO)2 + CO2 + 2 C
CoSO4 + NaOH = NaSO4 + Co(OH) =>
CoSO4 + NaOH = NaSO4 + Co(OH)
ZnSO4 + Ca(CH3COO)2 = Zn(CH3COO)2 + CaSO4 =>
ZnSO4 + Ca(CH3COO)2 = Zn(CH3COO)2 + CaSO4
I2 + KF = K + I2F =>
I2 + KF = K + I2F
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
NaClO + KBr = NaBr + KCl + O2 =>
2 NaClO + 2 KBr = 2 NaBr + 2 KCl + O2
Ga2(CO3)3 = Ga2O3 + CO2 =>
Ga2(CO3)3 = Ga2O3 + 3 CO2
BaO2H2 + H2SO4 = BaSO4 + H2O =>
BaO2H2 + H2SO4 = BaSO4 + 2 H2O
Fe + Cu2(SO4)2 = Fe(SO4)2 + Cu =>
Fe + Cu2(SO4)2 = Fe(SO4)2 + 2 Cu
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ca3P2 + K = K3P + Ca =>
Ca3P2 + 6 K = 2 K3P + 3 Ca
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
CoSO4 + Co(OH)2 = (CoOH)2SO4 =>
CoSO4 + Co(OH)2 = (CoOH)2SO4
K2Cr2O7 + H2SO4 = H2O + K2SO4 + CrO3 =>
K2Cr2O7 + H2SO4 = H2O + K2SO4 + 2 CrO3
Na2CrO4(ac) + AgNO3(ac) = Ag2CrO4(s) + NaNO3(ac) =>
Na2CrO4(ac) + 2 AgNO3(ac) = Ag2CrO4(s) + 2 NaNO3(ac)
BaCO3 + HNO3 = Ba(NO3)2 + H2CO3 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2CO3
Pb + Fe(SO4)2 = Pb(SO4)2 + Fe =>
Pb + Fe(SO4)2 = Pb(SO4)2 + Fe
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
HNO3 + MgO2H2 = H2O + MgN2O6 =>
2 HNO3 + MgO2H2 = 2 H2O + MgN2O6
SO2 + H2O + NaYO3 = H2SO4 + NaY =>
3 SO2 + 3 H2O + NaYO3 = 3 H2SO4 + NaY
Ca + Na2S = CaS + Na =>
Ca + Na2S = CaS + 2 Na
S{2-} + Br2 + H2O = SO4{2-} + Br{-} + H{+} =>
S{2-} + 4 Br2 + 4 H2O = SO4{2-} + 8 Br{-} + 8 H{+}
[Cu(NH3)4]Cl2 + CuSO4 = [Cu(NH3)4]SO4 + CuCl2 =>
[Cu(NH3)4]Cl2 + CuSO4 = [Cu(NH3)4]SO4 + CuCl2
[Ni(NH3)6]SO4 + NH2CH2CH2NH2 = Ni[(NH2CH2CH2NH2)3]SO4 + NH3 =>
[Ni(NH3)6]SO4 + 3 NH2CH2CH2NH2 = Ni[(NH2CH2CH2NH2)3]SO4 + 6 NH3
(NH4)3PO4 + CaCl2 = (NH4)3Cl2 + CaPO4 =>
(NH4)3PO4 + CaCl2 = (NH4)3Cl2 + CaPO4
Al + K + SO4 + H2O = KAl(SO4)2*H2O =>
Al + K + 2 SO4 + H2O = KAl(SO4)2*H2O
SO3{2-} + I2 + OH{-} = SO4{2-} + I{-} + H2O =>
SO3{2-} + I2 + 2 OH{-} = SO4{2-} + 2 I{-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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