| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaC2H3O2(aq) + Pb(NO3)2(aq) = 2 Na(NO3) + Pb(C2H3O2)2
HCrO4 = CrO4 + H =>
HCrO4 = CrO4 + H
Li2O + HCl = Li2Cl + OH =>
Li2O + HCl = Li2Cl + OH
BaCrO4 + CH3COOH = Ba(CH3COO)2 + BaCr2O7 + H2O =>
2 BaCrO4 + 2 CH3COOH = Ba(CH3COO)2 + BaCr2O7 + H2O
Na + He = NaHe =>
Na + He = NaHe
V2O5 + Na2CO3 = Na4V2O7 + CO2 =>
V2O5 + 2 Na2CO3 = Na4V2O7 + 2 CO2
NaBiO3 + Na2SO3 + H2SO4 = Bi2(SO4)3 + Na2SO4 + H2O =>
2 NaBiO3 + 2 Na2SO3 + 4 H2SO4 = Bi2(SO4)3 + 3 Na2SO4 + 4 H2O
Fe2 + N2 = Fe3N2 =>
3 Fe2 + 2 N2 = 2 Fe3N2
C2*H6 + O2 = CO2 + H2O =>
2 C2*H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 + Na(HCO3) = Pb(HCO3)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(HCO3) = Pb(HCO3)2 + 2 Na(NO3)
Au(CN)2{-}(aq) + Zn(s) = Au(s) + Zn(CN)4{-2}(aq) =>
2 Au(CN)2{-}(aq) + Zn(s) = 2 Au(s) + Zn(CN)4{-2}(aq)
NaOH + NaNO3 + MnSO4 = Na2MnO4 + NaNO2 + H2SO4 =>
2 NaOH + 2 NaNO3 + MnSO4 = Na2MnO4 + 2 NaNO2 + H2SO4
Cr2(SO4)3 + (NH4)2S + H2O = (NH4)2SO4 + Cr(OH)3 + H2S =>
Cr2(SO4)3 + 3(NH4)2S + 6 H2O = 3(NH4)2SO4 + 2 Cr(OH)3 + 3 H2S
Al(NO3)2 + H2SO4 = AlSO4 + HNO3 =>
Al(NO3)2 + H2SO4 = AlSO4 + 2 HNO3
Al2(SO4)3 + KI + KIO3 + H2O = Al(OH)3 + I + K2SO4 =>
Al2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Al(OH)3 + 6 I + 3 K2SO4
Tb + O2 = TbO2 =>
Tb + O2 = TbO2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Na2SO4 + (NH4)I = NaI + (NH4)2SO4 =>
Na2SO4 + 2(NH4)I = 2 NaI + (NH4)2SO4
Li2O + HCl = Li2Cl + OH =>
Li2O + HCl = Li2Cl + OH
(NH4)2CrO4 + Ca(NO3)2 = NH4NO3 + CaCrO4 =>
(NH4)2CrO4 + Ca(NO3)2 = 2 NH4NO3 + CaCrO4
Ce + Ir + In = CeIrIn4 =>
Ce + Ir + 4 In = CeIrIn4
CrCl3(aq) + NaOH(aq) = Cr(OH)3 + NaCl(aq) =>
CrCl3(aq) + 3 NaOH(aq) = Cr(OH)3 + 3 NaCl(aq)
CuBr2 + Zn = Cu + ZnBr2 =>
CuBr2 + Zn = Cu + ZnBr2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Hg + Ja = HgJa =>
Hg + Ja = HgJa
Fe2O3 + ClO = Fe + ClO2 =>
Fe2O3 + 3 ClO = 2 Fe + 3 ClO2
C5H9Br + KOH = C5H8 + KBr + H2O =>
C5H9Br + KOH = C5H8 + KBr + H2O
Na2[Cu(OH)4] + H2SO4 = Cu(OH)2 + Na2SO4 + H2O =>
Na2[Cu(OH)4] + H2SO4 = Cu(OH)2 + Na2SO4 + 2 H2O
C11H12N2O2 = C10H12N2 + CO2 =>
C11H12N2O2 = C10H12N2 + CO2
AlP + Mg = Mg3P2 + Al =>
2 AlP + 3 Mg = Mg3P2 + 2 Al
Cr2O7{2}{-} + Br{-} + H{+} = Cr{3}{+} + Br2 + H2O =>
Cr2O7{2}{-} + 10 Br{-} + 14 H{+} = 2 Cr{3}{+} + 5 Br2 + 7 H2O
CH4N2O + H2SO4 + C6H8O7 = C2H2N2S + H2O + CO2 =>
9 CH4N2O + 9 H2SO4 + 5 C6H8O7 = 9 C2H2N2S + 38 H2O + 21 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Ca + CrF6 = CaF2 + Cr =>
3 Ca + CrF6 = 3 CaF2 + Cr
Cr2O7 + HNO2 = Cr + NO3 + H2O =>
3 Cr2O7 + 14 HNO2 = 6 Cr + 14 NO3 + 7 H2O
CH3COOH + C6H14O = C7H14O2 + H2O =>
6 CH3COOH + 5 C6H14O = 6 C7H14O2 + 5 H2O
C2O7 + H2O = HCO4 =>
C2O7 + H2O = 2 HCO4
HBr(aq) + Cr(s) = CrBr3(s) + H2(g) =>
6 HBr(aq) + 2 Cr(s) = 2 CrBr3(s) + 3 H2(g)
C6H5NHC6H5 + O2 = CO2 + H2O + N2 =>
4 C6H5NHC6H5 + 59 O2 = 48 CO2 + 22 H2O + 2 N2
BaS + H2SO4 = BaSO4 + H2S =>
BaS + H2SO4 = BaSO4 + H2S
KMn04 + KOH = K2Mn04 + O2 + H2O =>
4 KMn04 + 4 KOH = 4 K2Mn04 + O2 + 2 H2O
NH4 + CH3COO = NH4CH3COO =>
NH4 + CH3COO = NH4CH3COO
C2H5OH + B(OH)3 = C6H15BO3 + H2O =>
3 C2H5OH + B(OH)3 = C6H15BO3 + 3 H2O
KAl(OH)4(aq) + H2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O =>
KAl(OH)4(aq) + 2 H2SO4(aq) + 8 H2O(l) = KAl(SO4)2*12H2O
C5H10O2 + Na2CO3 = C5H9O2Na + CO2 + H2O =>
2 C5H10O2 + Na2CO3 = 2 C5H9O2Na + CO2 + H2O
HPO3 + CuO = Cu(PO3)2 + H2O =>
2 HPO3 + CuO = Cu(PO3)2 + H2O
Ca(OH)2 + Na2SO4 = CaSO4 + Na(OH) =>
Ca(OH)2 + Na2SO4 = CaSO4 + 2 Na(OH)
P2O5 + AgNO3 = Ag3PO4 + N2O5 =>
P2O5 + 6 AgNO3 = 2 Ag3PO4 + 3 N2O5
XeF2 + F2 = XeF6 =>
XeF2 + 2 F2 = XeF6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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