| Équations équilibrées la veille | Équations équilibrées le lendemain |
HPVO + MnOH = VPMnO + H2O
Fe(NO3)3(ag) + H2CO3(aq) = Fe2(CO3)3(s) + HNO3(aq) =>
2 Fe(NO3)3(ag) + 3 H2CO3(aq) = Fe2(CO3)3(s) + 6 HNO3(aq)
(NO)4 + H = N4H2 + (OH2)4 =>
(NO)4 + 10 H = N4H2 + (OH2)4
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
CH3COOH + Mg2 = Mg(CH3COO)2 + H2 =>
4 CH3COOH + Mg2 = 2 Mg(CH3COO)2 + 2 H2
C7H8 + Br2 = C7Br3 + H2 =>
2 C7H8 + 3 Br2 = 2 C7Br3 + 8 H2
K2Cr2O3 + O3 + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O =>
3 K2Cr2O3 + O3 + 15 H2SO4 = 6 KHSO4 + 3 Cr2(SO4)3 + 12 H2O
Sr(s) + H2O(l) = SrO(aq) + H2(g) =>
Sr(s) + H2O(l) = SrO(aq) + H2(g)
PbS + HBr = PbBr2 + H2S =>
PbS + 2 HBr = PbBr2 + H2S
Mg + Ba(OH)2 = Mg(OH)2 + Ba =>
Mg + Ba(OH)2 = Mg(OH)2 + Ba
Na2B4O7 + C = B + Na + CO =>
Na2B4O7 + 7 C = 4 B + 2 Na + 7 CO
NaOH + HClO4 = H2O + NaClO4 =>
NaOH + HClO4 = H2O + NaClO4
ZnCl2 + OH = Zn(OH)2 + Cl2 =>
ZnCl2 + 2 OH = Zn(OH)2 + Cl2
NaN3(S) = Na(S) + N2(g) =>
2 NaN3(S) = 2 Na(S) + 3 N2(g)
C2H4 + H2O = CH4(OH)2 =>
C2H4 + 4 H2O = 2 CH4(OH)2
C14H14O(l) + O2(g) = CO2(g) + H2O(l) =>
C14H14O(l) + 17 O2(g) = 14 CO2(g) + 7 H2O(l)
Cu + NaOH + H2O = CuOH + NaH =>
2 Cu + NaOH + H2O = 2 CuOH + NaH
PbSO4 + HNO3 = Pb(NO3)2 + H2O + SO3 =>
PbSO4 + 2 HNO3 = Pb(NO3)2 + H2O + SO3
C2213H6 + O2 = CO2 + H2O =>
2 C2213H6 + 4429 O2 = 4426 CO2 + 6 H2O
NaHSO4 + Na2CO3 = Na2SO4 + CO2 + H2O =>
2 NaHSO4 + Na2CO3 = 2 Na2SO4 + CO2 + H2O
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NO3 + NH4 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NO3 + 3 NH4
Cl2MgO6 = MgCl2 + O2 =>
Cl2MgO6 = MgCl2 + 3 O2
Cr(OH)3KOH = K[Cr(OH)4] =>
Cr(OH)3KOH = K[Cr(OH)4]
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
H2SO3(aq)KOH(aq) = H2OHKSO3 =>
H2SO3(aq)KOH(aq) = H2OHKSO3
BaB2 + Na2SO4 = NaB + BaSO4 =>
BaB2 + Na2SO4 = 2 NaB + BaSO4
Na3 + PO4 + CaCl = Ca3PO4 + NaCl2 =>
Na3 + 2 PO4 + 6 CaCl = 2 Ca3PO4 + 3 NaCl2
NH4Cl(ac) + AgNO3(ac) = NH4NO3(s) + AgCl(s) =>
NH4Cl(ac) + AgNO3(ac) = NH4NO3(s) + AgCl(s)
Fe + HBr = FeHBr2 + H2 =>
2 Fe + 4 HBr = 2 FeHBr2 + H2
C17H35COOH + C18H37OH = C17H35COOC18H37 + H2O =>
C17H35COOH + C18H37OH = C17H35COOC18H37 + H2O
C14H20N2O4S + O2 = CO2 + H2O + NO2 + SO2 =>
C14H20N2O4S + 20 O2 = 14 CO2 + 10 H2O + 2 NO2 + SO2
Ba(NO3)2 + Fe2(SO4)3 = Ba(SO4) + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 Ba(SO4) + 2 Fe(NO3)3
C3H8O + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + C3H6O2 =>
3 C3H8O + 2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O + 3 C3H6O2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Zn(s) + Cu2SO4(aq) = Zn2SO4(aq) + Cu(s) =>
2 Zn(s) + Cu2SO4(aq) = Zn2SO4(aq) + 2 Cu(s)
MgO + BaCl2 = MgCl2 + BaO =>
MgO + BaCl2 = MgCl2 + BaO
Ba3(PO4)2 + KCl = K3PO4 + BaCl2 =>
Ba3(PO4)2 + 6 KCl = 2 K3PO4 + 3 BaCl2
H2SO4 + NaOH = HSO4 + NaH2O =>
H2SO4 + NaOH = HSO4 + NaH2O
CH3OH + O2 = CHO2 + H2O =>
4 CH3OH + 5 O2 = 4 CHO2 + 6 H2O
NH4Cl + CaP = NH4P + CaCl =>
NH4Cl + CaP = NH4P + CaCl
HNO3 + NaCl = H2O + NaO + Cl2 + N2 =>
4 HNO3 + 10 NaCl = 2 H2O + 10 NaO + 5 Cl2 + 2 N2
C7H4O + S8 + KNO3 = CO2 + H2O + N2 + K2S =>
16 C7H4O + 5 S8 + 80 KNO3 = 112 CO2 + 32 H2O + 40 N2 + 40 K2S
MgO + *H2SO3 = MgSO3 + H2O =>
MgO + *H2SO3 = MgSO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H6 + C4H2O3 = C8H8O3 =>
C4H6 + C4H2O3 = C8H8O3
H2O2 + Na2SO3 + KSCN = Na2O2 + KSO3 + H2SCN =>
H2O2 + Na2SO3 + KSCN = Na2O2 + KSO3 + H2SCN
NaCl + F = NaF2 + Cl =>
NaCl + 2 F = NaF2 + Cl
CaS + O2 = CaO + SO23 =>
CaS + 12 O2 = CaO + SO23
Ca(OH)2 + HNO = HOH + Ca(NO)2 =>
Ca(OH)2 + 2 HNO = 2 HOH + Ca(NO)2
MgO(s) + HI(aq) = MgI + OH =>
MgO(s) + HI(aq) = MgI + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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