| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ba + Sn(NO2)4 = Sn + 2 Ba(NO2)2
AlO2 + Na = NaAlO2 =>
AlO2 + Na = NaAlO2
Ag + KCN = AgCN + K =>
Ag + KCN = AgCN + K
Pb(NO3)2 + Na2S2O3 = PbS2O3 + Na2(NO3)2 =>
Pb(NO3)2 + Na2S2O3 = PbS2O3 + Na2(NO3)2
Zn(HCO3)2 = Zn + (HCO3)2 =>
Zn(HCO3)2 = Zn + (HCO3)2
(NH4)2MoO4 + HCl = MoCl3 + Cl2 + H2O + NH3 =>
2(NH4)2MoO4 + 12 HCl = 2 MoCl3 + 3 Cl2 + 8 H2O + 4 NH3
NH4Cl + AgNO3 = AgNH4 + ClNO3 =>
NH4Cl + AgNO3 = AgNH4 + ClNO3
CaCl2 + AgCH3CO2 = Ca(CH3CO2)2 + AgCl =>
CaCl2 + 2 AgCH3CO2 = Ca(CH3CO2)2 + 2 AgCl
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
HClO + P4O10 = H3PO4 + Cl2O =>
12 HClO + P4O10 = 4 H3PO4 + 6 Cl2O
Na2CO3(s) + HCl(aq) = NaCl + H2O(l) + CO2 =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl + H2O(l) + CO2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Na(HCO3)2 = NaO + CO2 + H2O =>
Na(HCO3)2 = NaO + 2 CO2 + H2O
(NH4)2CO3 + Sr(OH)2 = NH4OH + SrCO3 =>
(NH4)2CO3 + Sr(OH)2 = 2 NH4OH + SrCO3
Ba(NO3)2 + KSCN = Ba(SCN) + K(NO3)2 =>
Ba(NO3)2 + KSCN = Ba(SCN) + K(NO3)2
NH3(l) + NaClO(l) = N2H4(l) + NaCl(s) + H2O(l) =>
2 NH3(l) + NaClO(l) = N2H4(l) + NaCl(s) + H2O(l)
B + O2 = BO2 =>
B + O2 = BO2
H2SO4 + Na2SiO3 = H2SiO3 + Na2SO4 =>
H2SO4 + Na2SiO3 = H2SiO3 + Na2SO4
C3H8O3 = CO + H2 =>
C3H8O3 = 3 CO + 4 H2
HCO5 + Al2O3 = Al(CO5)3 + H2O =>
6 HCO5 + Al2O3 = 2 Al(CO5)3 + 3 H2O
Bi{3+}(aq) + Fe{3+}(aq) + H2O = BiO3{-} + Fe{2+} + H{+}(aq) =>
Bi{3+}(aq) + 2 Fe{3+}(aq) + 3 H2O = BiO3{-} + 2 Fe{2+} + 6 H{+}(aq)
Na2B4O7 + NiCl2 = NaBO2 + Ni(BO2)2 + BClO =>
2 Na2B4O7 + NiCl2 = 4 NaBO2 + Ni(BO2)2 + 2 BClO
CH3(OH) + O2 = CO2 + H2O =>
2 CH3(OH) + 3 O2 = 2 CO2 + 4 H2O
NaI + S = NaS + I =>
NaI + S = NaS + I
Mg(s) + H2SO4(l) = MgSO4(l) + H2(g) =>
Mg(s) + H2SO4(l) = MgSO4(l) + H2(g)
SrBr2 = Sr + Br2 =>
SrBr2 = Sr + Br2
CuO + Cl2 = CuCl + O =>
2 CuO + Cl2 = 2 CuCl + 2 O
I + O = I2O5 =>
2 I + 5 O = I2O5
CrO2{-} + ClO2{-} + OH{-} = Cl{-} + CrO4{2-} + H2O =>
4 CrO2{-} + 3 ClO2{-} + 4 OH{-} = 3 Cl{-} + 4 CrO4{2-} + 2 H2O
CaS5 + CaS2O3 + HCl = CaCl2 + S + H2O =>
2 CaS5 + CaS2O3 + 6 HCl = 3 CaCl2 + 12 S + 3 H2O
KMnO4 + NaOH + H2S = K2MnO4 + Na2MnO4 + S + H2O =>
2 KMnO4 + 2 NaOH + H2S = K2MnO4 + Na2MnO4 + S + 2 H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
H3O + NO3 = HNO3 + H2O =>
H3O + NO3 = HNO3 + H2O
Al2(Cr2O7)3 + Be(ClO3)2 = Al(ClO3)3 + BeCr2O7 =>
Al2(Cr2O7)3 + 3 Be(ClO3)2 = 2 Al(ClO3)3 + 3 BeCr2O7
CH2NH2COOH + Mg = (NH2CH2COO)2Mg + H2 =>
2 CH2NH2COOH + Mg = (NH2CH2COO)2Mg + H2
Ca + Fe2O3 = CaO + Fe =>
3 Ca + Fe2O3 = 3 CaO + 2 Fe
Cu2(s) + HCl = H(g) + CuCl =>
Cu2(s) + 2 HCl = 2 H(g) + 2 CuCl
C6H12 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12 + 36 KMnO4 + 54 H2SO4 = 30 CO2 + 36 MnSO4 + 18 K2SO4 + 84 H2O
C2H4 + HCl = C2H5Cl = A + HCl =>
C2H4 + HCl = C2H5Cl
VOH + HAt = VAt + HOH =>
VOH + HAt = VAt + HOH
Cu + HNO3 = Cu(NO3) + N20 + H2O =>
100 Cu + 120 HNO3 = 100 Cu(NO3) + N20 + 60 H2O
BI3 + K2S = B2S3 + KI =>
2 BI3 + 3 K2S = B2S3 + 6 KI
MnO2 + HIO4 + NaOH = NaMnO4 + I2 + H2O =>
14 MnO2 + 6 HIO4 + 14 NaOH = 14 NaMnO4 + 3 I2 + 10 H2O
FeCO3 + HCl = FeCl2 + H2 + CO + O =>
FeCO3 + 2 HCl = FeCl2 + H2 + CO + 2 O
NiCl2 + K2SO4 = NiSO4 + K2Cl2 =>
NiCl2 + K2SO4 = NiSO4 + K2Cl2
AgCl + Al2 = AgAl + Cl =>
2 AgCl + Al2 = 2 AgAl + 2 Cl
Ca + (OH) + HPO = Ca3(PO4) + H2O =>
3 Ca + 7(OH) + HPO = Ca3(PO4) + 4 H2O
Hg0 = Hg02 =>
2 Hg0 = Hg02
CuSO4 + NaOH = NaSO4{-} + CuOH{+} =>
CuSO4 + NaOH = NaSO4{-} + CuOH{+}
ammoniumnitrate + sodiumsulfite = sodiumnitrate + ammoniumsulfite =>
2 NH4NO3 + Na2SO3 = 2 NaNO3 + (NH4)2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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