| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2ClO4 + 2 KOH = K2ClO4 + 2 H2O
CaCO3 + HCH3COO = Ca(CH3COO)2 + H2CO3 =>
CaCO3 + 2 HCH3COO = Ca(CH3COO)2 + H2CO3
[B4O5(OH)4] + HCl + H2O = B(OH)3 + Cl =>
[B4O5(OH)4] + 2 HCl + 3 H2O = 4 B(OH)3 + 2 Cl
C6H6OS + O2 = CO + H2O + SO2 =>
C6H6OS + 5 O2 = 6 CO + 3 H2O + SO2
NaNO3 = O2 + NaNO2 =>
2 NaNO3 = O2 + 2 NaNO2
HNO3 + COH = CNO3 + H2O =>
HNO3 + COH = CNO3 + H2O
CoCO3 + CO2 + H2O = Co(HCO3)2 =>
CoCO3 + CO2 + H2O = Co(HCO3)2
S(s) + Cl2(g) = SCl(s) =>
2 S(s) + Cl2(g) = 2 SCl(s)
CdCl2 + (NH4)2S = CdS + NCl + H =>
CdCl2 + (NH4)2S = CdS + 2 NCl + 8 H
LiCrO4(aq) + BaCl(aq) = LiCl(aq) + BaCrO4(s) =>
LiCrO4(aq) + BaCl(aq) = LiCl(aq) + BaCrO4(s)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
BaCl + K2CO3 = BaCO3 + K2Cl =>
BaCl + K2CO3 = BaCO3 + K2Cl
Cu(NO3)2 + H2SO4 = CuSO4 + H2 + NO3 =>
Cu(NO3)2 + H2SO4 = CuSO4 + H2 + 2 NO3
H3PO4 + Ca(OH)2 = (CaOH)3PO4 + H2O =>
H3PO4 + 3 Ca(OH)2 = (CaOH)3PO4 + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaAlO2 + Na2SiO3*9H2O = Na2Al2Si2O8*H2O + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*9H2O = Na2Al2Si2O8*H2O + 4 NaOH + 15 H2O
C6H12O6 + H2O2 = C3H2O3 + H2O =>
C6H12O6 + 4 H2O2 = 2 C3H2O3 + 8 H2O
ON + O2 = NO2 =>
2 ON + O2 = 2 NO2
Eu + H2O = Eu(OH)3 + H2 =>
2 Eu + 6 H2O = 2 Eu(OH)3 + 3 H2
HNO2 + HMnO4 = Mn(NO3)2 + HNO3 + H2O =>
5 HNO2 + 2 HMnO4 = 2 Mn(NO3)2 + HNO3 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
O + C25H52 = CO2 + H2O =>
76 O + C25H52 = 25 CO2 + 26 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
C2H4(s) + O2(g) = CO2(g) + H2O(g) =>
C2H4(s) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
AgC2H3O2 + NiCl3 = Ni(C2H3O2)3 + AgCl =>
3 AgC2H3O2 + NiCl3 = Ni(C2H3O2)3 + 3 AgCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ca{+2} + H2O = Ca(OH)2 + H{+} =>
Ca{+2} + 2 H2O = Ca(OH)2 + 2 H{+}
Ra + Na2SO4 = RaSO4 + Na =>
Ra + Na2SO4 = RaSO4 + 2 Na
Zn + CuBr2 = Cu + ZnBr2 =>
Zn + CuBr2 = Cu + ZnBr2
Cl2O3 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
Cl2O3 + 6 KCl + 3 H2SO4 = 3 K2SO4 + 4 Cl2 + 3 H2O
Br + HClO + H2O = HBrO2 + HCl =>
2 Br + 3 HClO + H2O = 2 HBrO2 + 3 HCl
CH3CHO(l) + O2(g) = CO2(ag) + H2O(l) =>
2 CH3CHO(l) + 5 O2(g) = 4 CO2(ag) + 4 H2O(l)
Fe + Cl(g) = FeCl2 =>
Fe + 2 Cl(g) = FeCl2
(NH4)2CO3 + CaOH = (NH4)2OH + CaCO3 =>
(NH4)2CO3 + CaOH = (NH4)2OH + CaCO3
FeSO4Pb(NO3)2 = Fe(NO3)2SO4Pb =>
FeSO4Pb(NO3)2 = Fe(NO3)2SO4Pb
Ba(NO3)2 + Cr2(SO4)3 = BaSO4 + Cr(NO3)3 =>
3 Ba(NO3)2 + Cr2(SO4)3 = 3 BaSO4 + 2 Cr(NO3)3
NH4 + HSO3 = NH3 + H2SO3 =>
NH4 + HSO3 = NH3 + H2SO3
e + Ni2O3 + H2O = OH{-} + Ni(OH)2 =>
2e + Ni2O3 + 3 H2O = 2 OH{-} + 2 Ni(OH)2
NaCl + AgF2 = NaF2 + AgCl =>
NaCl + AgF2 = NaF2 + AgCl
Na3Al = Na3 + Al =>
Na3Al = Na3 + Al
Ba + C6H13COOH = Ba(C6H13COO)2 + H2 =>
Ba + 2 C6H13COOH = Ba(C6H13COO)2 + H2
H3PO3 = P2O3 + H2O = H3PO3 =>
2 H3PO3 = P2O3 + 3 H2O
C6H12O6 + H2O2 = C3H2O3 + H2O =>
C6H12O6 + 4 H2O2 = 2 C3H2O3 + 8 H2O
MgCl2 = Mg4 + Cl2 =>
4 MgCl2 = Mg4 + 4 Cl2
C9H20O + O2 = CO2 + H2O =>
2 C9H20O + 27 O2 = 18 CO2 + 20 H2O
CH3OH + H2O = CO2 + H =>
CH3OH + H2O = CO2 + 6 H
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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