| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3AsO + NaBrO3 = NaBr + H3AsO4
LiCl + NaOH = LiOH + NaCl =>
LiCl + NaOH = LiOH + NaCl
Zn{+} + NO3{-} + H3O{+} = Zn{2+} + NO2{-} + H2O =>
2 Zn{+} + NO3{-} + 2 H3O{+} = 2 Zn{2+} + NO2{-} + 3 H2O
CH3COOH + CaCO3 = CH3COOCa2 + CO2 + H2O =>
11 CH3COOH + 16 CaCO3 = 8 CH3COOCa2 + 22 CO2 + 10 H2O
Ca2(OH)(AsO4)(H2O)2 = H2O + Ca4O(AsO4)2 =>
2 Ca2(OH)(AsO4)(H2O)2 = 5 H2O + Ca4O(AsO4)2
KAl(OH)4 + KOH + H2O2CCO2 = K3Al(C2O4)3 + H2O =>
KAl(OH)4 + 2 KOH + 3 H2O2CCO2 = K3Al(C2O4)3 + 6 H2O
MnO2 + H2O = MnOH + O =>
2 MnO2 + H2O = 2 MnOH + 3 O
HS3 + O2 = SO2 + H2O =>
4 HS3 + 13 O2 = 12 SO2 + 2 H2O
H2O2 + N2H4 = N2 + H2O =>
2 H2O2 + N2H4 = N2 + 4 H2O
FeCl2 + S8 = FeS + Cl2 =>
8 FeCl2 + S8 = 8 FeS + 8 Cl2
Na(aq) + Cl3(aq) = NaCl =>
3 Na(aq) + Cl3(aq) = 3 NaCl
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Ba + H2 = H2Ba =>
Ba + H2 = H2Ba
AsH3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 AsH3 + 8 KMnO4 + 12 H2SO4 = 5 H3AsO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Ca2(OH)(AsO4)(H2O)2 = H2O + Ca4O(AsO4)2 =>
2 Ca2(OH)(AsO4)(H2O)2 = 5 H2O + Ca4O(AsO4)2
Na3AsO4(aq)MgCl2(aq) = Na3Cl2(ag)MgAsO4(aq) =>
Na3AsO4(aq)MgCl2(aq) = Na3Cl2(ag)MgAsO4(aq)
H2S + Cl = S8 + HCl =>
8 H2S + 16 Cl = S8 + 16 HCl
LiCl + AgNO3 = Li2NO3 + AgCl2 =>
2 LiCl + AgNO3 = Li2NO3 + AgCl2
Pb(CH3COO)2 + HCl = PbCl + H(CH3COO)2 =>
Pb(CH3COO)2 + HCl = PbCl + H(CH3COO)2
Ca2(OH)(AsO4)(H2O)2 = H2O + Ca4O(AsO4)2 =>
2 Ca2(OH)(AsO4)(H2O)2 = 5 H2O + Ca4O(AsO4)2
N2 = N0 =>
N2 = 2 N0
NaIO3 + Na2SO3 + HCl = I2 + Na2SO4 + NaCl + H2O =>
2 NaIO3 + 5 Na2SO3 + 2 HCl = I2 + 5 Na2SO4 + 2 NaCl + H2O
Ca2(OH)(AsO4)(H2O)2 = H2O + Ca4O(AsO4)2 =>
2 Ca2(OH)(AsO4)(H2O)2 = 5 H2O + Ca4O(AsO4)2
Cr{3+} + S2O8{-2} + OH{-} = CrO4{-2} + SO4{-2} + H2O =>
2 Cr{3+} + 3 S2O8{-2} + 16 OH{-} = 2 CrO4{-2} + 6 SO4{-2} + 8 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Hg(NO3)2 + KOH = HgO + KNO3 + H2O =>
Hg(NO3)2 + 2 KOH = HgO + 2 KNO3 + H2O
BaCl2(aq) + (NH4)2SO4(aq) = BaSO4 + (NH4)2Cl2 =>
BaCl2(aq) + (NH4)2SO4(aq) = BaSO4 + (NH4)2Cl2
CaCl2(aq) + KNO3(aq) = Ca(NO3)2(aq) + KCl(aq) =>
CaCl2(aq) + 2 KNO3(aq) = Ca(NO3)2(aq) + 2 KCl(aq)
Na2Cr2O7 + NaBr + H2SO4 = NaSO4 + Cr2(SO4)3 + Br2 + H2O =>
Na2Cr2O7 + 2 NaBr + 7 H2SO4 = 4 NaSO4 + Cr2(SO4)3 + Br2 + 7 H2O
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
Na2[SO4] + Ag[NO3]2 = Ag[SO4] + Na2[NO3]2 =>
Na2[SO4] + Ag[NO3]2 = Ag[SO4] + Na2[NO3]2
(NH4)2Cr2O7 = (t)N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = (t)N2 + Cr2O3 + 4 H2O
CuS + O2 = CuO + SO4 =>
2 CuS + 5 O2 = 2 CuO + 2 SO4
Cu3(PO4)2 + SiO2 = CuSiO3 + P4O10 =>
2 Cu3(PO4)2 + 6 SiO2 = 6 CuSiO3 + P4O10
H2CO2 + Pb(OH)4 = Pb2(CO2)4 + H2O =>
4 H2CO2 + 2 Pb(OH)4 = Pb2(CO2)4 + 8 H2O
Cr2O3 + (HNO3) = Cr(NO3)3 + H2O =>
Cr2O3 + 6(HNO3) = 2 Cr(NO3)3 + 3 H2O
Ca + Cr(No3)3 = Ca(No3)2 + Cr =>
3 Ca + 2 Cr(No3)3 = 3 Ca(No3)2 + 2 Cr
OH + Si = (SiO3) + H2O =>
6 OH + Si = (SiO3) + 3 H2O
Ca2(OH)(AsO4)(H2O)2 = H2O + Ca4O(AsO4)2 =>
2 Ca2(OH)(AsO4)(H2O)2 = 5 H2O + Ca4O(AsO4)2
Ni(OH)3 + CH3COOH = Ni + CH3COO + H2O =>
Ni(OH)3 + 3 CH3COOH = Ni + 3 CH3COO + 3 H2O
HgOH + HBr = HgBr + H2O =>
HgOH + HBr = HgBr + H2O
Ti{4+} + Al = Ti{3+} + Al{3+} =>
3 Ti{4+} + Al = 3 Ti{3+} + Al{3+}
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Cu + Al2O3 = CuO + Al =>
3 Cu + Al2O3 = 3 CuO + 2 Al
Na2S2O3 + HNO3 = NaNO3 + H2O + S + SO2 =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2O + S + SO2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Cu2 + AgNo3 = Cu(No3)2 + Ag =>
Cu2 + 4 AgNo3 = 2 Cu(No3)2 + 4 Ag
KAl(SO4)2 + NH4OH = Al(OH)3 + KNH4SO4 + (NH4)2SO4 =>
KAl(SO4)2 + 3 NH4OH = Al(OH)3 + KNH4SO4 + (NH4)2SO4
CH3NH2 + Ca(OH)2 = CaNCH3 + H2O =>
CH3NH2 + Ca(OH)2 = CaNCH3 + 2 H2O
Cu + HSO4 = Cu(SO4)2 + H2O + SO2 =>
3 Cu + 8 HSO4 = 3 Cu(SO4)2 + 4 H2O + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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