| Équations équilibrées la veille | Équations équilibrées le lendemain |
246 KMnO4 + C6H1206 + 117 CO2 = 246 MnO + 123 K2CO3 + 603 H2O
Cr + O2 = Cr23O3 =>
46 Cr + 3 O2 = 2 Cr23O3
C4H6 + O = CO + H2O =>
C4H6 + 7 O = 4 CO + 3 H2O
HNO3(aq) + Ba(s) = Ba(NO3)(aq) + H(g) =>
HNO3(aq) + Ba(s) = Ba(NO3)(aq) + H(g)
Tb + O2 = Tb2O3 =>
4 Tb + 3 O2 = 2 Tb2O3
HNO3 + NH4Cl = HCl + NH4NO3 =>
HNO3 + NH4Cl = HCl + NH4NO3
K3[Cr(OH)6] + Cl2 + KOH = KCl + K2CrO4 + H2O =>
2 K3[Cr(OH)6] + 3 Cl2 + 4 KOH = 6 KCl + 2 K2CrO4 + 8 H2O
Fe(s) + H2SO4 = FeSO4 + H2(g) =>
Fe(s) + H2SO4 = FeSO4 + H2(g)
Au + S8 = Au2S =>
16 Au + S8 = 8 Au2S
C6H5CO2H = C + H2 + O2 =>
C6H5CO2H = 7 C + 3 H2 + O2
Yb2O3 + Na2CO3 = NaYbO2 + CO2 =>
Yb2O3 + Na2CO3 = 2 NaYbO2 + CO2
Nb2O5 = Nb2 + O5 =>
Nb2O5 = Nb2 + O5
H2O + S + HNO3 = H2SO3 + N2O =>
H2O + 2 S + 2 HNO3 = 2 H2SO3 + N2O
CH3COOH + CaCO4 = CaCO2 + CO2 + H2O =>
CH3COOH + 2 CaCO4 = 2 CaCO2 + 2 CO2 + 2 H2O
Ti + Au = Ti3Au =>
3 Ti + Au = Ti3Au
(NH4)2HPO4 + MgSO4 = (NH4)2SO4 + Mg(HPO4) =>
(NH4)2HPO4 + MgSO4 = (NH4)2SO4 + Mg(HPO4)
HIO3 + SO2 + H2O = HI + H2SO4 =>
HIO3 + 3 SO2 + 3 H2O = HI + 3 H2SO4
H2SO4 + Hg2Cl2 = Hg2SO4 + HCl =>
H2SO4 + Hg2Cl2 = Hg2SO4 + 2 HCl
SiO2 + Ca3P2O8 + C = CO + P4 + CaSiO4 =>
6 SiO2 + 2 Ca3P2O8 + 4 C = 4 CO + P4 + 6 CaSiO4
MnS + HNO3 + HCl = MnCl2 + NO + S + H2O =>
3 MnS + 2 HNO3 + 6 HCl = 3 MnCl2 + 2 NO + 3 S + 4 H2O
NH2OH + C3H6(OH)2 = CN(CH3)2OH + H2O =>
NH2OH + C3H6(OH)2 = CN(CH3)2OH + 2 H2O
(CH3)2CHCH2CH + O = CO2 + H2O =>
(CH3)2CHCH2CH + 15 O = 5 CO2 + 5 H2O
IK = K + I =>
IK = K + I
Al + Ba(NO3) = N2 + BaO + Al2O3 =>
8 Al + 6 Ba(NO3) = 3 N2 + 6 BaO + 4 Al2O3
H3PO2 + Ag3AsO4 + H2O = H3PO4 + Ag + H3AsO3 =>
5 H3PO2 + 4 Ag3AsO4 + 6 H2O = 5 H3PO4 + 12 Ag + 4 H3AsO3
Fe(OH)2 = H2O + FeO =>
Fe(OH)2 = H2O + FeO
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
FeO4 + HBr = FeBr2 + H2O + Br2 =>
FeO4 + 8 HBr = FeBr2 + 4 H2O + 3 Br2
HClO3 + NaHCO3 = H2O + CO2 + NaClO3 =>
HClO3 + NaHCO3 = H2O + CO2 + NaClO3
PbCl4 + F2 = PbF + Cl =>
2 PbCl4 + F2 = 2 PbF + 8 Cl
U3O8 + MnO2 + H2SO4 = UO2SO4 + MnSO4 + H2O =>
U3O8 + MnO2 + 4 H2SO4 = 3 UO2SO4 + MnSO4 + 4 H2O
AlCl3 + Na3PO4 = NaCl + AlPO4 =>
AlCl3 + Na3PO4 = 3 NaCl + AlPO4
H2AsO4{-}(aq) + H2O(l) = OH{-}(aq) + H3AsO4(aq) =>
H2AsO4{-}(aq) + H2O(l) = OH{-}(aq) + H3AsO4(aq)
Ag + FeCl3 = AgCl + Fe =>
3 Ag + FeCl3 = 3 AgCl + Fe
KH(IO3)2NaOH = KIO3NaIO3H2O =>
KH(IO3)2NaOH = KIO3NaIO3H2O
Si + P = SiP2 =>
Si + 2 P = SiP2
PH3 + F2 = PF3 + HF =>
PH3 + 3 F2 = PF3 + 3 HF
Mg(s) + H2S(g) = MgS(s) + H2(g) =>
Mg(s) + H2S(g) = MgS(s) + H2(g)
NaClO2 + C6H8O7 = Na3C6H5O7 + ClO2{-} + H{+} =>
3 NaClO2 + C6H8O7 = Na3C6H5O7 + 3 ClO2{-} + 3 H{+}
HgO2 + BaCl = HgCl + BaO2 =>
HgO2 + BaCl = HgCl + BaO2
Fe(NO3)3 + K3[Fe(CN)6] = Fe2(CN)6 + KNO3 =>
Fe(NO3)3 + K3[Fe(CN)6] = Fe2(CN)6 + 3 KNO3
HCOOH + NH4OH = HCONH2 + H2O =>
HCOOH + NH4OH = HCONH2 + 2 H2O
C8H8O2 + NaOH = C7H5NaO2 + CH3OH =>
C8H8O2 + NaOH = C7H5NaO2 + CH3OH
Al + CH3OOH = (CH3OO)3Al + H2 =>
2 Al + 6 CH3OOH = 2(CH3OO)3Al + 3 H2
C6H12O6 + NaOH + AgOH*2NH3 = Ag + NaC6H11O7 + H2O + NH3 =>
C6H12O6 + NaOH + 2 AgOH*2NH3 = 2 Ag + NaC6H11O7 + 2 H2O + 4 NH3
Mg + OH = Mg(OH)2 =>
Mg + 2 OH = Mg(OH)2
NaNO3 + PbO = Pb[NO3]2 + Na2O =>
2 NaNO3 + PbO = Pb[NO3]2 + Na2O
Al2S3 + HCl = AlCl3 + SH2 =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 SH2
CH2ClCOOH + KOH = CH2OHCOOH + KCl =>
CH2ClCOOH + KOH = CH2OHCOOH + KCl
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
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Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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