| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + CrO4 + CaCl2 = K2Cl2 + CaCrO4
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + Sr2(SO4)2 =>
2 MgSO4 + 2 Sr(NO3)2 = 2 Mg(NO3)2 + Sr2(SO4)2
AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2 =>
2 AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2
Mn(OH)2 + NaClO + NaOH = NaMnO4 + NaCl + H2O =>
2 Mn(OH)2 + 5 NaClO + 2 NaOH = 2 NaMnO4 + 5 NaCl + 3 H2O
Ca(ClO4)2 + H2O = CaO + HClO4 =>
Ca(ClO4)2 + H2O = CaO + 2 HClO4
(CH2OH2)2CHOH + O2 = CO2 + H2O =>
(CH2OH2)2CHOH + 4 O2 = 3 CO2 + 5 H2O
CuK2N6O12H12Cl2 = CuCl2 + K2O + N2 + H2O + O =>
CuK2N6O12H12Cl2 = CuCl2 + K2O + 3 N2 + 6 H2O + 5 O
Mo + H2SO4 = Mo(SO4)3 + H2O + S =>
Mo + 4 H2SO4 = Mo(SO4)3 + 4 H2O + S
Mg(CH3COO)2 + KCl = K(CH3COO) + MgCl2 =>
Mg(CH3COO)2 + 2 KCl = 2 K(CH3COO) + MgCl2
BaCO3 + B2O3 = BaB2O4 + CO2 =>
BaCO3 + B2O3 = BaB2O4 + CO2
Al + HCl = Al(Cl)3 + H =>
Al + 3 HCl = Al(Cl)3 + 3 H
CH3COOCH2CH3 + NaOH = CH3COONa + HOCH2CH3 =>
CH3COOCH2CH3 + NaOH = CH3COONa + HOCH2CH3
BiN3O9 + CaI2 = BiI3 + CaN2O6 =>
2 BiN3O9 + 3 CaI2 = 2 BiI3 + 3 CaN2O6
Cr2O3 + NaNO3 + KOH = K2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 KOH = 2 K2CrO4 + 3 NaNO2 + 2 H2O
PbCl2 + Na2SO4 = PbSO4 + NaCl =>
PbCl2 + Na2SO4 = PbSO4 + 2 NaCl
Br{-} + H2O2 + H{+} = Br2 + H2O =>
2 Br{-} + H2O2 + 2 H{+} = Br2 + 2 H2O
CoCl2 + NH4Cl + NH4OH + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5Cl]Cl2 + 10 H2O
NaCl + AgNO3 + HNO3 = Na2(NO3)2 + AgH + Cl =>
2 NaCl + AgNO3 + HNO3 = Na2(NO3)2 + AgH + 2 Cl
NH3(OH)2 + H2SO4 = NH3SO4 + H2O =>
NH3(OH)2 + H2SO4 = NH3SO4 + 2 H2O
MgCl2 + Ag2CO3 = MgCO3 + AgCl =>
MgCl2 + Ag2CO3 = MgCO3 + 2 AgCl
Mg(s) + PbO(aq) = MgO + Pb =>
Mg(s) + PbO(aq) = MgO + Pb
CaC2 + H2SO4 = H2 + CO2 + CaS =>
CaC2 + H2SO4 = H2 + 2 CO2 + CaS
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
CH4(g) + O2(g) = CO2(g) + HO(l) =>
CH4(g) + 3 O2(g) = CO2(g) + 4 HO(l)
NiCl2 + O2 = NiO2 + ClO5 =>
NiCl2 + 6 O2 = NiO2 + 2 ClO5
HNO3 + NaOH = H2O + NaN3 + O3 =>
9 HNO3 + 3 NaOH = 6 H2O + 3 NaN3 + 8 O3
CrO + KOH = KCrO2 + H =>
CrO + KOH = KCrO2 + H
NiCl2 + O2 = NiO2 + ClO5 =>
NiCl2 + 6 O2 = NiO2 + 2 ClO5
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
FeO + NH3 = Fe + N2 + H2O =>
3 FeO + 2 NH3 = 3 Fe + N2 + 3 H2O
H2SO4 + NH4F = HF + (NH4)2SO4 =>
H2SO4 + 2 NH4F = 2 HF + (NH4)2SO4
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Ca3(PO4)2 + SiO2 + C = P + Ca2SiO3 + CO1 =>
2 Ca3(PO4)2 + 3 SiO2 + 13 C = 4 P + 3 Ca2SiO3 + 13 CO1
Cd + PbO2 = CdO + PbO =>
Cd + PbO2 = CdO + PbO
CH3OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
NaOH + (H3)3PO4 = Na3PO4 + H3OH =>
3 NaOH + (H3)3PO4 = Na3PO4 + 3 H3OH
HSCH2CH(NH2)COOH + Na2[Pb(OH)4] = HOCH2CH(NH2)COONa + PbS + H2O + NaOH =>
HSCH2CH(NH2)COOH + Na2[Pb(OH)4] = HOCH2CH(NH2)COONa + PbS + 2 H2O + NaOH
HCHO2 + OH = CHO2 + H2O =>
HCHO2 + OH = CHO2 + H2O
C2H6O(ethanol) + O2 = CO2 + H2O =>
C2H6O(ethanol) + 3 O2 = 2 CO2 + 3 H2O
Na2S + Hg(CN)2 = NaCN + HgS =>
Na2S + Hg(CN)2 = 2 NaCN + HgS
NiCl2 + O2 = NiO2 + ClO5 =>
NiCl2 + 6 O2 = NiO2 + 2 ClO5
NaSH + H3PO4 = Na3PO4 + H2S =>
3 NaSH + H3PO4 = Na3PO4 + 3 H2S
Cu(II)Cl2 + Ca(NO3)2 = Cu(II)(NO3)2 + CaCl2 =>
Cu(II)Cl2 + Ca(NO3)2 = Cu(II)(NO3)2 + CaCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NiCl2 + O2 = NiO2 + ClO5 =>
NiCl2 + 6 O2 = NiO2 + 2 ClO5
LiMnO2 + MnO = Li2O + Mn3O4 =>
2 LiMnO2 + MnO = Li2O + Mn3O4
CHCNa + CH3CH2Cl = CHCCH2CH3 + NaCl =>
CHCNa + CH3CH2Cl = CHCCH2CH3 + NaCl
Cl2 + Cs = CsCl =>
Cl2 + 2 Cs = 2 CsCl
NiCl2 + O2 = NiO2 + ClO5 =>
NiCl2 + 6 O2 = NiO2 + 2 ClO5
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/24
Équations équilibrées sur02/07/23
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