| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KClO3 = 3 KClO4 + KCl
V{+3} + BrO4{-} = V(BrO4)3 =>
V{+3} + 3 BrO4{-} = V(BrO4)3
C3H5OH(OH)3 + O2 = CO2 + H2O =>
4 C3H5OH(OH)3 + 13 O2 = 12 CO2 + 18 H2O
OHCH2COOH + Mg(OH)2 = (HOCH2COO)2Mg + H2O =>
2 OHCH2COOH + Mg(OH)2 = (HOCH2COO)2Mg + 2 H2O
K(MnO4) + HCl = Cl2 + Mn2Cl + KCl + H2O =>
4 K(MnO4) + 32 HCl = 13 Cl2 + 2 Mn2Cl + 4 KCl + 16 H2O
KMnO4 + H2SO4 + CH3CHO = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + CH3CHO = 2 CO2 + K2SO4 + 2 MnSO4 + 5 H2O
CaH2 + CO2 = Ca4C2 + H2O =>
4 CaH2 + 2 CO2 = Ca4C2 + 4 H2O
CoS = CoS1 =>
CoS = CoS1
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Na3N + BeO = Be3N2 + Na + O =>
2 Na3N + 3 BeO = Be3N2 + 6 Na + 3 O
Tb + HCl = TbCl2 + H2 =>
Tb + 2 HCl = TbCl2 + H2
HCrO3 + H{+} + {-} = Cr{+3} + H2O =>
HCrO3 + 5 H{+} + 2e = Cr{+3} + 3 H2O
NaIO3 + NaHSO3 + Na2SO3 = Na2SO4 + H2O + I2 =>
2 NaIO3 + 2 NaHSO3 + 3 Na2SO3 = 5 Na2SO4 + H2O + I2
MnCl2 + KI + O2 = KCl + MnO2 + I2 =>
MnCl2 + 2 KI + O2 = 2 KCl + MnO2 + I2
HI(aq) + Ca(OH)2(aq) = CaI2(aq) + H2O(aq) =>
2 HI(aq) + Ca(OH)2(aq) = CaI2(aq) + 2 H2O(aq)
Li3Po4 + NaF = LiF + Na3Po4 =>
Li3Po4 + 3 NaF = 3 LiF + Na3Po4
K + N2 = K3N =>
6 K + N2 = 2 K3N
VO2{+} + H{+} + SO3{2-} = VO{2+} + SO4{2-} + H2O =>
2 VO2{+} + 2 H{+} + SO3{2-} = 2 VO{2+} + SO4{2-} + H2O
Hg0 + NO4 = Hg3NO4 =>
3 Hg0 + NO4 = Hg3NO4
Ag(NO3)(aq) + Na3PO4(aq) = Na(NO3)(aq) + Ag3PO4(s) =>
3 Ag(NO3)(aq) + Na3PO4(aq) = 3 Na(NO3)(aq) + Ag3PO4(s)
ZnSO3(s) + HBr(aq) = ZnBr2 + H2O + SO2 =>
ZnSO3(s) + 2 HBr(aq) = ZnBr2 + H2O + SO2
NaBr + Hg(NO3)2 = HgBr2 + Na(NO3) =>
2 NaBr + Hg(NO3)2 = HgBr2 + 2 Na(NO3)
SWAg = S + W + Ag =>
SWAg = S + W + Ag
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaNO3(aq)
Cu2 + H2SO4 = Cu(SO4)2 + SO2 + H2O =>
Cu2 + 8 H2SO4 = 2 Cu(SO4)2 + 4 SO2 + 8 H2O
FeSO4 + O2 + H2O = FeOHSO4 =>
4 FeSO4 + O2 + 2 H2O = 4 FeOHSO4
NaBr + Hg(NO3)2 = HgBr2 + Na(NO3) =>
2 NaBr + Hg(NO3)2 = HgBr2 + 2 Na(NO3)
Ni(OH)3 + HCl = Ni(ClO) + H2O =>
Ni(OH)3 + HCl = Ni(ClO) + 2 H2O
W2O3 = W + O2 =>
2 W2O3 = 4 W + 3 O2
NaOH + HNO3 = NaO + NO2 + H2O =>
NaOH + HNO3 = NaO + NO2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Sr + Cl2 = SrCl2 =>
Sr + Cl2 = SrCl2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C9H13N + C2H5OH = C10H15N + CO + H2 =>
C9H13N + C2H5OH = C10H15N + CO + 2 H2
H2Cr2O2 + KOH = K2Cr2O2 + H2O =>
H2Cr2O2 + 2 KOH = K2Cr2O2 + 2 H2O
(C6H12) + O2 = CO2 + H2O =>
(C6H12) + 9 O2 = 6 CO2 + 6 H2O
C25H52(s) + O2(g) = CO(g) + H2O(g) =>
2 C25H52(s) + 51 O2(g) = 50 CO(g) + 52 H2O(g)
FeSO4 + MgO = MgSO4 + FeO =>
FeSO4 + MgO = MgSO4 + FeO
NaOH + AlO + H2O = NaAl(OH)4 + H2 =>
2 NaOH + 2 AlO + 4 H2O = 2 NaAl(OH)4 + H2
Cr2H2 + O2 = Cr2H2O =>
2 Cr2H2 + O2 = 2 Cr2H2O
Y(NO3)3H2O + H2O = Y2O3 + HNO3 =>
2 Y(NO3)3H2O + H2O = Y2O3 + 6 HNO3
Pb(SO4)2(aq) + Na3PO4(aq) = Pb3(PO4)2(s) + NaSO4(aq) =>
3 Pb(SO4)2(aq) + 2 Na3PO4(aq) = Pb3(PO4)2(s) + 6 NaSO4(aq)
C2H6(g) = C2H2(g) + H2(g) =>
C2H6(g) = C2H2(g) + 2 H2(g)
H3BO3 + H2O = H2 + BO4 =>
2 H3BO3 + 2 H2O = 5 H2 + 2 BO4
W2O3 + C = W + CO2 =>
2 W2O3 + 3 C = 4 W + 3 CO2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C10H22S + O2 = CO2 + H2O + SO2 =>
2 C10H22S + 33 O2 = 20 CO2 + 22 H2O + 2 SO2
C9H11N + C2H6O = C17H21NO4 + H2 =>
C9H11N + 4 C2H6O = C17H21NO4 + 7 H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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