| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
Fe2S3(s) + O2(g) = Fe2O3(s) + S(s) =>
2 Fe2S3(s) + 3 O2(g) = 2 Fe2O3(s) + 6 S(s)
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
La2O3 + MoO3 = La2Mo2O9 =>
La2O3 + 2 MoO3 = La2Mo2O9
NH4OH + H2O = NH5OH + OH =>
NH4OH + H2O = NH5OH + OH
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
Cu + NaOH + H2O = Na2[Cu(OH)4] + H2 =>
Cu + 2 NaOH + 2 H2O = Na2[Cu(OH)4] + H2
(NH4)2CO3(aq) + Ag2SO4(aq) = (NH4)2SO4(aq) + Ag2CO3(s) =>
(NH4)2CO3(aq) + Ag2SO4(aq) = (NH4)2SO4(aq) + Ag2CO3(s)
Hg + F2 = Hg2F2 =>
2 Hg + F2 = Hg2F2
N2O + H2 = NH3 + H2O =>
N2O + 4 H2 = 2 NH3 + H2O
C15H30(l) + O2 = CO2(g) + H2O(l) =>
2 C15H30(l) + 45 O2 = 30 CO2(g) + 30 H2O(l)
BaCl2(aq) + NaOH(aq) = Ba(OH)(aq) + NaCl2(aq) =>
BaCl2(aq) + NaOH(aq) = Ba(OH)(aq) + NaCl2(aq)
Ba(NO3)2 + NaIO3 + H2O = Ba(IO3)2*H2O + NaNO3 =>
Ba(NO3)2 + 2 NaIO3 + H2O = Ba(IO3)2*H2O + 2 NaNO3
BaCl(aq) + AgNO3(aq) = AgCl + BaNO3(aq) =>
BaCl(aq) + AgNO3(aq) = AgCl + BaNO3(aq)
Cs3PO4(aq) + AgNO3(aq) = CsNO3 + Ag3PO4 =>
Cs3PO4(aq) + 3 AgNO3(aq) = 3 CsNO3 + Ag3PO4
K2Cr2O7 + C4H9OH + H2SO4 = C4H8O2 + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 3 C4H9OH + 8 H2SO4 = 3 C4H8O2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
CuSO4*H2O + Na2CO3 = Cu2(OH)2CO3 + Na2SO4 + H2O + CO2 =>
2 CuSO4*H2O + 2 Na2CO3 = Cu2(OH)2CO3 + 2 Na2SO4 + H2O + CO2
Ra + HNO3 = Ra(NO3)2 + H2 =>
Ra + 2 HNO3 = Ra(NO3)2 + H2
KNO3(s) + S(s) + C(s) = CO2(g) + K2S(s) + N2(g) =>
2 KNO3(s) + S(s) + 3 C(s) = 3 CO2(g) + K2S(s) + N2(g)
NaFeO2 + HCl = Fe2O3 + NaCl + H2O =>
2 NaFeO2 + 2 HCl = Fe2O3 + 2 NaCl + H2O
H2S(aq) + NiSO4(aq) = H2SO4(aq) + NiS(aq) =>
H2S(aq) + NiSO4(aq) = H2SO4(aq) + NiS(aq)
S + HCl = SCl + H =>
S + HCl = SCl + H
BaSO3 + HBr = BaBr2 + SO2 + H2O =>
BaSO3 + 2 HBr = BaBr2 + SO2 + H2O
Be + HI = BeI + H2 =>
2 Be + 2 HI = 2 BeI + H2
KCl + HNO3 = KNO3 + Cl2 + NOCl + H2O =>
3 KCl + 4 HNO3 = 3 KNO3 + Cl2 + NOCl + 2 H2O
Ni(NO3)2 + NaHCO3 = NiCO3 + NaNO3 + CO2 + H2O =>
Ni(NO3)2 + 2 NaHCO3 = NiCO3 + 2 NaNO3 + CO2 + H2O
Co2O3 + H2SO4 = CoSO4 + O2 + H2O =>
2 Co2O3 + 4 H2SO4 = 4 CoSO4 + O2 + 4 H2O
NaAlO2 + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
NaAlO2 + 4 HNO3 = NaNO3 + Al(NO3)3 + 2 H2O
Al(OH)3 + Na2O = Al2O3 + NaOH =>
2 Al(OH)3 + 3 Na2O = Al2O3 + 6 NaOH
Pb(No3)2(aq) + HCl(aq) = PbCl2(s) + HNo3(aq) =>
Pb(No3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNo3(aq)
Mg3(PO4)2 + C = Mg3P2 + CO =>
Mg3(PO4)2 + 8 C = Mg3P2 + 8 CO
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Cu + Ag(NO)3 = Ag + Cu(NO)2 =>
3 Cu + 2 Ag(NO)3 = 2 Ag + 3 Cu(NO)2
C2H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
LiH2PO4 + NH4H2PO4 + Fe(NO3)3*9H2O + Cr(NO3)3*6H2O + C6H8O7 = LiFe09Cr01P2O7 + H2O + CO2 + N2O =>
18 LiH2PO4 + 18 NH4H2PO4 + 162 Fe(NO3)3*9H2O + 18 Cr(NO3)3*6H2O + 143 C6H8O7 = 18 LiFe09Cr01P2O7 + 2210 H2O + 858 CO2 + 279 N2O
SnCl4 + (NH4)2S = NH4Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4 NH4Cl + SnS2
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
KOH + NHO3 = KNO3 + H2O =>
KOH + NHO3 = KNO3 + H2O
NO2 + HCl = HNO2 + Cl2 =>
2 NO2 + 2 HCl = 2 HNO2 + Cl2
NaNO3 + Cr2O3 + Na2CO3 = Na2CrO4 + NO + CO2 =>
2 NaNO3 + Cr2O3 + Na2CO3 = 2 Na2CrO4 + 2 NO + CO2
CaCl2 + HCl = CaH2 + Cl2 =>
CaCl2 + 2 HCl = CaH2 + 2 Cl2
N2(s) + O2(g) = NO(g) =>
N2(s) + O2(g) = 2 NO(g)
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
Fe(NO3)3 + NH4SCN = FeSCN + NH4(NO3)3 =>
Fe(NO3)3 + NH4SCN = FeSCN + NH4(NO3)3
HCl + H2SO4 = HSO3Cl + H2O =>
HCl + H2SO4 = HSO3Cl + H2O
KMnO4 + KNO2 + CH3COOH = KNO3 + (CH3COO)2Mn + CH3COOK + H2O =>
2 KMnO4 + 5 KNO2 + 6 CH3COOH = 5 KNO3 + 2(CH3COO)2Mn + 2 CH3COOK + 3 H2O
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
NaHS + O2 = Na2S2O3 + H2O =>
2 NaHS + 2 O2 = Na2S2O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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