| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO3 + 24 H2O + 9 Al = 9 Al(OH)4 + 4 NH3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cd + CuSO4 = Cd(SO4)2 + Cu2 =>
Cd + 2 CuSO4 = Cd(SO4)2 + Cu2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C7H16(g) + O2(g) = CO2(g) + H2O(g) =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
H2(SO4) + B(OH)3 = B2(SO4)3 + H2O =>
3 H2(SO4) + 2 B(OH)3 = B2(SO4)3 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
IO3{-} = I{-} + O2 =>
2 IO3{-} = 2 I{-} + 3 O2
Cl2(g) + NaBr(ac) = NaCl(ac) + Br2(ac) =>
Cl2(g) + 2 NaBr(ac) = 2 NaCl(ac) + Br2(ac)
C6H5NH3 + H2O = C6H5NH2 + H3O =>
C6H5NH3 + H2O = C6H5NH2 + H3O
IRON(III)CHLORIDE + LEAD(I)NITRATE = IRON(III)NITRATE + LEAD(I)CHLORIDE =>
IRON(III)CHLORIDE + LEAD(I)NITRATE = IRON(III)NITRATE + LEAD(I)CHLORIDE
Na2S2O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + NaHSO4 =>
5 Na2S2O3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 7 H2O + 10 NaHSO4
CaCO3 + H2WO4 = CaWO4 + H2O + CO2 =>
CaCO3 + H2WO4 = CaWO4 + H2O + CO2
AgNO3 = Ag + NO3 =>
AgNO3 = Ag + NO3
MgNO3(aq) + Na2CrO4(aq) = Mg2CrO4(s) + NaNO3(aq) =>
2 MgNO3(aq) + Na2CrO4(aq) = Mg2CrO4(s) + 2 NaNO3(aq)
CaCl2 + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2 + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
Na2MgY + Pb(NO3)2 = PbMgY + NaNO3 =>
Na2MgY + Pb(NO3)2 = PbMgY + 2 NaNO3
Ce{4+} + I{-} = Ce{3+} + I2 =>
2 Ce{4+} + 2 I{-} = 2 Ce{3+} + I2
NaI + Pb(NO)2 = NaNO + PbI2 =>
2 NaI + Pb(NO)2 = 2 NaNO + PbI2
Pb(NO3)2 + Na2O = PbO + NaNO3 =>
Pb(NO3)2 + Na2O = PbO + 2 NaNO3
CH3C8H17 + O2 = CO2 + H2 =>
CH3C8H17 + 9 O2 = 9 CO2 + 10 H2
As(s) + H2(g) = AsH3(g) =>
2 As(s) + 3 H2(g) = 2 AsH3(g)
Li3PO4 + Ni(NO3)2 = Ni3(PO4)2 + Li(NO3) =>
2 Li3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 Li(NO3)
NiCl2 + NaOH = NiO + NaCl + H2O =>
NiCl2 + 2 NaOH = NiO + 2 NaCl + H2O
Zn(NO3)2 + K2S = ZnS + K2(NO3)2 =>
Zn(NO3)2 + K2S = ZnS + K2(NO3)2
Ag2CO3 = Ag + CO3 =>
Ag2CO3 = 2 Ag + CO3
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
CuCO3(OH)2 + C = Cu + CO2 + H2O =>
CuCO3(OH)2 + C = Cu + 2 CO2 + H2O
NaNO2(s) + H2SO4(aq) = Na2SO4(aq) + NO(g) + HNO3(aq) + H2O(l) =>
6 NaNO2(s) + 3 H2SO4(aq) = 3 Na2SO4(aq) + 4 NO(g) + 2 HNO3(aq) + 2 H2O(l)
P + KClO3 = KCl + P2O3 =>
2 P + KClO3 = KCl + P2O3
FeBr3(s) + Br{-}(aq) = FeBr4{-}(aq) =>
FeBr3(s) + Br{-}(aq) = FeBr4{-}(aq)
Pt + HNO3 = Pt(NO3)2 + NO + H2O =>
3 Pt + 8 HNO3 = 3 Pt(NO3)2 + 2 NO + 4 H2O
Cr2O7{-}2 + SO2 + H = Cr3{+} + HSO4{-} + H2O =>
3 Cr2O7{-}2 + 5 SO2 + 27 H = 2 Cr3{+} + 5 HSO4{-} + 11 H2O
Ga(NO3)3 + H2SO4 = Ga(SO4)3 + H2(NO3) =>
Ga(NO3)3 + 3 H2SO4 = Ga(SO4)3 + 3 H2(NO3)
N2 + H2 = N3H4 =>
3 N2 + 4 H2 = 2 N3H4
C + H{+} + SO4{-2} = CO2 + SO2 + H2O =>
C + 4 H{+} + 2 SO4{-2} = CO2 + 2 SO2 + 2 H2O
MnO4{-}(aq) + H2C2O4(aq) + H3O{+}(aq) = CO2(g) + Mn{2+}(aq) + H2O(l) =>
2 MnO4{-}(aq) + 5 H2C2O4(aq) + 6 H3O{+}(aq) = 10 CO2(g) + 2 Mn{2+}(aq) + 14 H2O(l)
C6H6 + O2 + H2O = C6H12O9 =>
C6H6 + 3 O2 + 3 H2O = C6H12O9
Cl + NaH = H + NaCl =>
Cl + NaH = H + NaCl
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
Mg(NO3)2 + O2 = MgO + NO3 =>
2 Mg(NO3)2 + O2 = 2 MgO + 4 NO3
HClO + KBr = Br2 + KCl + KOH =>
HClO + 2 KBr = Br2 + KCl + KOH
CC7H2 + O2 = CO2 + H2O =>
2 CC7H2 + 17 O2 = 16 CO2 + 2 H2O
PbC2H3O2 + HSO4 = PbSO4 + HC2H3O2 =>
PbC2H3O2 + HSO4 = PbSO4 + HC2H3O2
C12H10 + O2 = CO2 + H2O =>
2 C12H10 + 29 O2 = 24 CO2 + 10 H2O
Cl2 + NiBr2 = NiCl2 + Br2 =>
Cl2 + NiBr2 = NiCl2 + Br2
H2O + CO2 = CH14 + O2 =>
14 H2O + 2 CO2 = 2 CH14 + 9 O2
Al + CH3OH = (CH3O)3Al + H2 =>
2 Al + 6 CH3OH = 2(CH3O)3Al + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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