| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH(l) + 21 O2(g) = 2 CO20(g) + 3 H2O(g)
FeSO4 + NaOH + H2O2 = Fe2O3 + NaSO4 + H2O =>
2 FeSO4 + 2 NaOH + 2 H2O2 = Fe2O3 + 2 NaSO4 + 3 H2O
PbCl2 + Ba(NO3)2 = BaCl2 + Pb(NO3)2 =>
PbCl2 + Ba(NO3)2 = BaCl2 + Pb(NO3)2
NaOH + HgS = Na3Hg + SO3 + H2 =>
6 NaOH + 2 HgS = 2 Na3Hg + 2 SO3 + 3 H2
Al2(SO4)3 + Ba(OH)2 = BaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Al(OH)3
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KOH + PbO2 + Cr(OH)3 = PbO + K2CrO4 + H2O =>
4 KOH + 3 PbO2 + 2 Cr(OH)3 = 3 PbO + 2 K2CrO4 + 5 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
KIO3 + Sn + HCl = I2 + SnCl2 + KCl + H2O =>
2 KIO3 + 5 Sn + 12 HCl = I2 + 5 SnCl2 + 2 KCl + 6 H2O
KHCO3 + H2SO4 = K2SO4 + H2CO3 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2CO3
AgC2H3O2 + HCl = AgCl + CH3COOH =>
AgC2H3O2 + HCl = AgCl + CH3COOH
H2A + NaOH = Na2A + HOH =>
H2A + 2 NaOH = Na2A + 2 HOH
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
H2O + CrI3 = CrO4 + IO4 + H =>
16 H2O + CrI3 = CrO4 + 3 IO4 + 32 H
AlPO4 + Li = Li3PO4 + Al =>
AlPO4 + 3 Li = Li3PO4 + Al
HOCl + KOH = KClO + H2O =>
HOCl + KOH = KClO + H2O
S8 + MnO4{-} = SO4{-2} + MnO2 =>
S8 + 16 MnO4{-} = 8 SO4{-2} + 16 MnO2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
ZnSO4 + KCl = ZnCl2 + K2(SO4) =>
ZnSO4 + 2 KCl = ZnCl2 + K2(SO4)
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
Co2O3 + H2O = Co(OH)3 =>
Co2O3 + 3 H2O = 2 Co(OH)3
PbCl2 + Ba(NO3)2 = BaCl2 + Pb(NO3)2 =>
PbCl2 + Ba(NO3)2 = BaCl2 + Pb(NO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Sb2O3 + H(NO3) = Sb(NO3)3 + H2O =>
Sb2O3 + 6 H(NO3) = 2 Sb(NO3)3 + 3 H2O
C19H37O3 + O2 = CO2 + H2O =>
4 C19H37O3 + 107 O2 = 76 CO2 + 74 H2O
Na2HPO4 + H2SO4 = NaH2PO4 + NaHSO4 =>
Na2HPO4 + H2SO4 = NaH2PO4 + NaHSO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K + Cu(C2H3O2)2 = K(C2H3O2) + Cu =>
2 K + Cu(C2H3O2)2 = 2 K(C2H3O2) + Cu
K3PO4 + Zn(CH3COO)2 = KCH3COO + Zn3(PO4)2 =>
2 K3PO4 + 3 Zn(CH3COO)2 = 6 KCH3COO + Zn3(PO4)2
Br + Cr = BrCr =>
Br + Cr = BrCr
C5H8NO4NaH2O = C5H10NNaO5 =>
C5H8NO4NaH2O = C5H10NNaO5
KMnO4 + K2SeO3 + H2O = K2SeO4 + MnO2 + KOH =>
2 KMnO4 + 3 K2SeO3 + H2O = 3 K2SeO4 + 2 MnO2 + 2 KOH
Na2SO4 + Ba(OH)2 = BaSO4 + Na2(OH)2 =>
Na2SO4 + Ba(OH)2 = BaSO4 + Na2(OH)2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Y(HCO3)3 = Y2(CO3)3 + H2O + CO2 =>
2 Y(HCO3)3 = Y2(CO3)3 + 3 H2O + 3 CO2
HgO9(s) = Hg(g) + O2(g) =>
2 HgO9(s) = 2 Hg(g) + 9 O2(g)
Ba(NO3)2 + V(NO3)3 + C6H8O7 = Ba3O8V2 + N2 + H2O + CO2 =>
27 Ba(NO3)2 + 18 V(NO3)3 + 28 C6H8O7 = 9 Ba3O8V2 + 54 N2 + 112 H2O + 168 CO2
Ag2CO3 + CH3COOH = CH3CO2Ag + H2O + CO2 =>
Ag2CO3 + 2 CH3COOH = 2 CH3CO2Ag + H2O + CO2
AlBr3 + KOH = BrOH + AlK3 =>
AlBr3 + 3 KOH = 3 BrOH + AlK3
HIO3 + Pb(OH)4 = Pb(IO3)4 + H2O =>
4 HIO3 + Pb(OH)4 = Pb(IO3)4 + 4 H2O
FeSi + O2 = FeSiO3 =>
2 FeSi + 3 O2 = 2 FeSiO3
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
KBrO{-}3 = KBr + O{-}2 =>
KBrO{-}3 = KBr + O{-}2
Cu(s) + AgC2H3O2(ag) = Cu(C2H3O2)2(ag) + Ag(s) =>
Cu(s) + 2 AgC2H3O2(ag) = Cu(C2H3O2)2(ag) + 2 Ag(s)
LiOH + HC1 = LiC1 + H2O =>
LiOH + HC1 = LiC1 + H2O
NaCl + Mn(NO3)3 = MnCl3 + NaNO3 =>
3 NaCl + Mn(NO3)3 = MnCl3 + 3 NaNO3
H2C + O = CO2 + H2O =>
H2C + 3 O = CO2 + H2O
PbCl2 + Ba(NO3)2 = BaCl2 + Pb(NO3)2 =>
PbCl2 + Ba(NO3)2 = BaCl2 + Pb(NO3)2
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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