| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(II)CO3 = 2 Cu(II)CO2 + O2
K3Cr(OH)6 + CO2 = KHCO3 + Cr(OH)3 =>
K3Cr(OH)6 + 3 CO2 = 3 KHCO3 + Cr(OH)3
Ag3AsO3 + HNO3 = AgNO3 + As2O3 + H2O =>
2 Ag3AsO3 + 6 HNO3 = 6 AgNO3 + As2O3 + 3 H2O
K2(CO3) + CuF = KF + Cu2CO3 =>
K2(CO3) + 2 CuF = 2 KF + Cu2CO3
KCl + LiOH = KOH + LiCl =>
KCl + LiOH = KOH + LiCl
NH4ClO4 = HCl + H2O + N2 + O2 =>
4 NH4ClO4 = 4 HCl + 6 H2O + 2 N2 + 5 O2
KReO4 + H2S = Re2S7 + K(OH) + H2 + O2 =>
2 KReO4 + 7 H2S = Re2S7 + 2 K(OH) + 6 H2 + 3 O2
H10C4 + O2 = CO2 + OH =>
H10C4 + 9 O2 = 4 CO2 + 10 OH
Te + O4 = Te2O4 =>
2 Te + O4 = Te2O4
Na2SO4 + HCl = NaCl + NaHSO4 =>
Na2SO4 + HCl = NaCl + NaHSO4
Ag2O + NH2OH = Ag + H2N2O2 + H2O =>
2 Ag2O + 2 NH2OH = 4 Ag + H2N2O2 + 2 H2O
MgCO3(s) = MgO(s) + CO2(i) =>
MgCO3(s) = MgO(s) + CO2(i)
Ca + HClO3 = Ca(ClO3)2 + H2 =>
Ca + 2 HClO3 = Ca(ClO3)2 + H2
Na + F2 = NaF2 =>
Na + F2 = NaF2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cl2OH2O = HClO =>
Cl2OH2O = 2 HClO
Cr2O7 + CH3CH2OH + H{+} = Cr{3+} + CH3COOH + H2O =>
Cr2O7 + 2 CH3CH2OH + 6 H{+} = 2 Cr{3+} + 2 CH3COOH + 5 H2O
Li3N + LiBr = Li13N4Br =>
4 Li3N + LiBr = Li13N4Br
HIO3(aq) + FeI2(aq) + HCl(aq) = FeCl3(aq) + ICl(aq) + H2O(l) =>
5 HIO3(aq) + 4 FeI2(aq) + 25 HCl(aq) = 4 FeCl3(aq) + 13 ICl(aq) + 15 H2O(l)
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Cu + S = CuS = SO2 + H2O = H2SO3 =>
Cu + S = CuS
CH3OOOH + K2CO3 = KCOOH + CO2 + H2O =>
2 CH3OOOH + K2CO3 = 2 KCOOH + CO2 + 3 H2O
NH{-4}NO{-3} = N{-2}O + H{-2}O =>
NH{-4}NO{-3} = N{-2}O + H{-2}O
Na2O2(s) + H2O(l) = NaOH(aq) + O2(s) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(s)
H3PO4 + KOH = HO + KPO =>
H3PO4 + KOH = 4 HO + KPO
H2 + CO3 = CHO3 =>
H2 + 2 CO3 = 2 CHO3
Ca + C = Ca2C2 =>
2 Ca + 2 C = Ca2C2
MnO2 + HBr = Br2 + H2O + MnBr2 =>
MnO2 + 4 HBr = Br2 + 2 H2O + MnBr2
C2O2H + NaHCO3 = C2O2Na + H2O + CO2 =>
C2O2H + NaHCO3 = C2O2Na + H2O + CO2
HFeO2 = Fe + O2 + H =>
HFeO2 = Fe + O2 + H
C2 + H2O2 = C2H2 + O2 =>
C2 + H2O2 = C2H2 + O2
H3C2O + O2 = CO2 + H2O =>
4 H3C2O + 9 O2 = 8 CO2 + 6 H2O
KI + H3PO4 = PI3 + K + H2 + O2 =>
6 KI + 2 H3PO4 = 2 PI3 + 6 K + 3 H2 + 4 O2
CH3COOH + C2H5OH = C2CO2C2H5 + H2O =>
9 CH3COOH + C2H5OH = 4 C2CO2C2H5 + 11 H2O
HCHO + Cu(OH) = HCOOH + Cu + H2O =>
HCHO + 2 Cu(OH) = HCOOH + 2 Cu + H2O
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnO2 + H2O + K2SO4 =>
2 KMnO4 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 MnO2 + 4 H2O + K2SO4
Na2O2(s) + H2O(g) + CO2(g) = NaHCO3(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(g) + 4 CO2(g) = 4 NaHCO3(s) + O2(g)
Fe + HNO2 = Fe(NO3)3 + NO + H2O =>
Fe + 12 HNO2 = Fe(NO3)3 + 9 NO + 6 H2O
LiClO2 + H2O = LiOH + HClO2 =>
LiClO2 + H2O = LiOH + HClO2
Iron + nitricacid = Iron(iii)nitrate + hydrogen =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
Zn + LiBr = ZnBr + Li =>
Zn + LiBr = ZnBr + Li
Na2CO3 + NH4NO3 = NaNO3 + (NH4)2CO3 =>
Na2CO3 + 2 NH4NO3 = 2 NaNO3 + (NH4)2CO3
Ba(OH)2(aq) + H2CO3(aq) = BaCO3(s) + H2O(l) =>
Ba(OH)2(aq) + H2CO3(aq) = BaCO3(s) + 2 H2O(l)
Pb{+2} + NH4OH = Pb(OH)2 + NH3 + H3O{+} =>
Pb{+2} + 4 NH4OH = Pb(OH)2 + 4 NH3 + 2 H3O{+}
Mo{3+} + Hg2{2+} = Mo + Hg{2+} =>
2 Mo{3+} + 3 Hg2{2+} = 2 Mo + 6 Hg{2+}
NaOH + CO2 = Na2CO3 + H2O(water) =>
2 NaOH + CO2 = Na2CO3 + H2O(water)
Mo + H2SO4 = Mo(SO4)3 + S + H2O =>
Mo + 4 H2SO4 = Mo(SO4)3 + S + 4 H2O
C2H6 + (O) = CH3COOH + H2O =>
C2H6 + 3(O) = CH3COOH + H2O
Zn + F2 = Zn2F2 =>
2 Zn + F2 = Zn2F2
C5H8 + H2 = C5H11 =>
2 C5H8 + 3 H2 = 2 C5H11
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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