| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH(aq) + HCN(aq) = NaCN(aq) + H2O(aq)
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Ca + Al(NO3)3 = Ca(NO3)2 + Al =>
3 Ca + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al
N2O + CH4 + O2 = CO + NH3 =>
4 N2O + 6 CH4 + O2 = 6 CO + 8 NH3
NH4SCN + FeCl2 = NH3 + HCl + Fe(SCN)2 =>
2 NH4SCN + FeCl2 = 2 NH3 + 2 HCl + Fe(SCN)2
Ni(NO3)2 + H2S = HNO3 + NiS =>
Ni(NO3)2 + H2S = 2 HNO3 + NiS
H2S + H2SO3 = S2 + H2O =>
4 H2S + 2 H2SO3 = 3 S2 + 6 H2O
Mn2O7 + KOH = KMnO4 + H2O =>
Mn2O7 + 2 KOH = 2 KMnO4 + H2O
Fe(OH)3 + H2C2O4*H2O + K2C2O4*H2O = K3[Fe(C2O4)3] + H2O =>
2 Fe(OH)3 + 3 H2C2O4*H2O + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3] + 12 H2O
COSO4*7H2O = COSO4 + H2O =>
COSO4*7H2O = COSO4 + 7 H2O
CaCl2 + H3PO4 = Ca3(PO4)2 + H2Cl2 =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 3 H2Cl2
H2S + H2SO3 = S2 + H2O =>
4 H2S + 2 H2SO3 = 3 S2 + 6 H2O
In2O3 + K4P2O7 + K2Mo2O7 = K3In(PO4)2 + K2MoO4 =>
In2O3 + 2 K4P2O7 + K2Mo2O7 = 2 K3In(PO4)2 + 2 K2MoO4
H2S + H2SO3 = S2 + H2O =>
4 H2S + 2 H2SO3 = 3 S2 + 6 H2O
Ca + Al(NO3)3 = Ca(NO3) + Al =>
3 Ca + Al(NO3)3 = 3 Ca(NO3) + Al
H2SO4 + As = As2O3 + H2 + SO2 =>
3 H2SO4 + 4 As = 2 As2O3 + 3 H2 + 3 SO2
(NH4)2S + CoCl2 = (NH4)Cl + CoS =>
(NH4)2S + CoCl2 = 2(NH4)Cl + CoS
MgH2O = MgO(H)2 =>
MgH2O = MgO(H)2
H2S + H2SO3 = S2 + H2O =>
4 H2S + 2 H2SO3 = 3 S2 + 6 H2O
CH2Cl2(l) + O2(g) = COCl2(g) + H2O(l) =>
CH2Cl2(l) + O2(g) = COCl2(g) + H2O(l)
CoCl2*6H2O = [Co(H2O)6]2{+} + [CoCl4]2{-} + H2O =>
4 CoCl2*6H2O = [Co(H2O)6]2{+} + [CoCl4]2{-} + 12 H2O
H2S + H2SO3 = S2 + H2O =>
4 H2S + 2 H2SO3 = 3 S2 + 6 H2O
Fe(OH)3 + H3PO4 = [Fe(OH)]3(PO4)2 + H2O =>
3 Fe(OH)3 + 2 H3PO4 = [Fe(OH)]3(PO4)2 + 6 H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + CO2 + H2O + KHSO4 =>
2 KMnO4 + 5 H2C2O4 + 4 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + 2 KHSO4
H2S + H2SO3 = S2 + H2O =>
4 H2S + 2 H2SO3 = 3 S2 + 6 H2O
Al2(CO3)3 + CH3COOH = Al(CH3COO)3 + H2O + CO2 =>
Al2(CO3)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2O + 3 CO2
Fe + H2 = FeH3 =>
2 Fe + 3 H2 = 2 FeH3
Cr2O3 + NaCO3 + NaNO3 = Na2CrO4 + CO2 + NaNO2 =>
Cr2O3 + 4 NaCO3 + NaNO3 = 2 Na2CrO4 + 4 CO2 + NaNO2
H3CrO3 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
2 H3CrO3 + Ca(OH)2 = Ca(CrO2)2 + 4 H2O
Na2(SO4) + HCl = NaCl + H2SO4 =>
Na2(SO4) + 2 HCl = 2 NaCl + H2SO4
Ag3PO4 + C + SiO2 = P4 + CO + Ag2SiO3 =>
4 Ag3PO4 + 10 C + 6 SiO2 = P4 + 10 CO + 6 Ag2SiO3
Cu(N3)2 = Cu{2+} + N3{-} =>
Cu(N3)2 = Cu{2+} + 2 N3{-}
FeOH3H3PO4 = FePO4H6O =>
FeOH3H3PO4 = FePO4H6O
COSO4*7H2O = COSO4 + H2O =>
COSO4*7H2O = COSO4 + 7 H2O
Al2O3 + CO2 = Al2(CO3)3 =>
Al2O3 + 3 CO2 = Al2(CO3)3
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Mg{2+} + Cl{-} = MgCl2 =>
Mg{2+} + 2 Cl{-} = MgCl2
COSO4*7H2O = COSO4 + H2O =>
COSO4*7H2O = COSO4 + 7 H2O
CoSO4*7H2O = CoSO4 + H2O =>
CoSO4*7H2O = CoSO4 + 7 H2O
PbO + SO2 = PbS2O3 + O2 =>
PbO + 2 SO2 = PbS2O3 + O2
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
Zn + S = ZnS =>
Zn + S = ZnS
Mg + AgI = MgI2 + Ag =>
Mg + 2 AgI = MgI2 + 2 Ag
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2S + H2SO3 = S2 + H2O =>
4 H2S + 2 H2SO3 = 3 S2 + 6 H2O
CoSO4*7H2O = Co + SO4 + H2O =>
CoSO4*7H2O = Co + SO4 + 7 H2O
COSO4*7H2O = COSO4 + H2O =>
COSO4*7H2O = COSO4 + 7 H2O
H2Cr2O7 + H2O = Cr(OH)3 + O2 =>
2 H2Cr2O7 + 4 H2O = 4 Cr(OH)3 + 3 O2
COSO4*7H2O = COSO4 + H2O =>
COSO4*7H2O = COSO4 + 7 H2O
(NH4)2SO4 + FeCl3 = NH4Cl + Fe2(SO4)3 =>
3(NH4)2SO4 + 2 FeCl3 = 6 NH4Cl + Fe2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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