| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NH2CH2COOH + HCl = NH3CH2COOH + Cl =>
NH2CH2COOH + HCl = NH3CH2COOH + Cl
C + H2O = CO + H =>
C + H2O = CO + 2 H
FeCl2 + K4[Fe(CN)6] = KCl + Fe2Fe(CN)6 =>
2 FeCl2 + K4[Fe(CN)6] = 4 KCl + Fe2Fe(CN)6
B10Cu15O30 + H2SO4 = BSO4 + CuSO4 + H2O + O2 =>
2 B10Cu15O30 + 50 H2SO4 = 20 BSO4 + 30 CuSO4 + 50 H2O + 5 O2
Ru + O2 = Ru2O2 =>
2 Ru + O2 = Ru2O2
BrO3{-} + I{-} = Br{-} + IO3{-} =>
BrO3{-} + I{-} = Br{-} + IO3{-}
NCO3 = NOCO2 =>
NCO3 = NOCO2
Br2 + NiI3 = Br2I3 + Ni =>
Br2 + NiI3 = Br2I3 + Ni
HgO + Al = Hg + Al2O3 =>
3 HgO + 2 Al = 3 Hg + Al2O3
(CH3COO)3Fe + H2O = CH3COOH + Fe(OH)3 =>
(CH3COO)3Fe + 3 H2O = 3 CH3COOH + Fe(OH)3
KClO3 + KCl + H2SO4 = KHSO4 + Cl2 + H2O =>
KClO3 + 5 KCl + 6 H2SO4 = 6 KHSO4 + 3 Cl2 + 3 H2O
HF + KOH = H2O + KF =>
HF + KOH = H2O + KF
IO3{-} + N2H4 = I{-} + N2 + H2O =>
2 IO3{-} + 3 N2H4 = 2 I{-} + 3 N2 + 6 H2O
C11H12 + O2 = CO2 + H2O =>
C11H12 + 14 O2 = 11 CO2 + 6 H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
CrCl3 + KMnO4 + H2O = H2Cr2O7 + MnCl2 + KCl + HCl =>
10 CrCl3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 MnCl2 + 6 KCl + 12 HCl
NO2 + O2 + NaOH = NaNO3 + H2O =>
4 NO2 + O2 + 4 NaOH = 4 NaNO3 + 2 H2O
K2CrO4 + SO2 + H2O = K2SO4 + Cr2(SO4)3 + Cr(OH)3 =>
6 K2CrO4 + 9 SO2 + 6 H2O = 6 K2SO4 + Cr2(SO4)3 + 4 Cr(OH)3
CO3{2-} + HCl = HCO3{-} + Cl{-} =>
CO3{2-} + HCl = HCO3{-} + Cl{-}
Mo + H2SO4 = Mo2(SO4)3 + H2 =>
2 Mo + 3 H2SO4 = Mo2(SO4)3 + 3 H2
HAlO2 = Al2O3 + H2O =>
2 HAlO2 = Al2O3 + H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CeO2 + Al = Ce + Al2O3 =>
3 CeO2 + 4 Al = 3 Ce + 2 Al2O3
NH4ClO4 + C6H12N4 = CO2 + H2O + Cl2 + N2 =>
18 NH4ClO4 + 2 C6H12N4 = 12 CO2 + 48 H2O + 9 Cl2 + 13 N2
CH3COOH + MgCO3 = Mg(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + MgCO3 = Mg(CH3COO)2 + H2O + CO2
CuS + O2 = CuO2 + S =>
CuS + O2 = CuO2 + S
TiOSO4 + NaOH = Na2SO4 + TiO2 + H2O =>
TiOSO4 + 2 NaOH = Na2SO4 + TiO2 + H2O
Zn + CaCl2 = Zn(CaCl2) =>
Zn + CaCl2 = Zn(CaCl2)
K + N2 = K3N =>
6 K + N2 = 2 K3N
Cl2 + MgF2 = MgCl2 + F2 =>
Cl2 + MgF2 = MgCl2 + F2
CuCl + Fe = Cu + FeCl2 =>
2 CuCl + Fe = 2 Cu + FeCl2
HClO4 + Ca(NO3)2 = HNO3 + Ca(ClO4)2 =>
2 HClO4 + Ca(NO3)2 = 2 HNO3 + Ca(ClO4)2
Cr + HBr = CrBr2 + H2 =>
Cr + 2 HBr = CrBr2 + H2
LiOH + Na2O = NaOH + Li2O =>
2 LiOH + Na2O = 2 NaOH + Li2O
HgO + CO = Hg + CO2 =>
HgO + CO = Hg + CO2
Be(OH)2 + P2O5 = Be(PO3)2 + H2O =>
Be(OH)2 + P2O5 = Be(PO3)2 + H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
O2 = O3 =>
3 O2 = 2 O3
CuSn + HNO3 = Cu(NO3)2 + Sn + H2 =>
CuSn + 2 HNO3 = Cu(NO3)2 + Sn + H2
KOH + MgCl2 = Mg(OH)2 + KCl =>
2 KOH + MgCl2 = Mg(OH)2 + 2 KCl
Zn + Na2CrO4 + HCl = ZnCl2 + NaCl + CrCl3 + H2O =>
3 Zn + 2 Na2CrO4 + 16 HCl = 3 ZnCl2 + 4 NaCl + 2 CrCl3 + 8 H2O
Ag2O + NH4OH = [Ag(NH3)2]OH + H2O =>
Ag2O + 4 NH4OH = 2[Ag(NH3)2]OH + 3 H2O
C6H3(CH3)3 + K2Cr2O7 + H2SO4 = C6H3(COOH)3 + K2SO4 + Cr2(SO4)3 + H2O =>
C6H3(CH3)3 + 3 K2Cr2O7 + 12 H2SO4 = C6H3(COOH)3 + 3 K2SO4 + 3 Cr2(SO4)3 + 15 H2O
Pb(CH3COO)2 + MgI2 = PbI2 + Mg(CH3COO)2 =>
Pb(CH3COO)2 + MgI2 = PbI2 + Mg(CH3COO)2
NaBH4 + H2SO4 = B2H6 + H2 + NaSO4 =>
2 NaBH4 + 2 H2SO4 = B2H6 + 3 H2 + 2 NaSO4
Cu2S + Cl{-} + H{+} + O2 = CuCl2{-} + CuS + H2O =>
4 Cu2S + 8 Cl{-} + 4 H{+} + O2 = 4 CuCl2{-} + 4 CuS + 2 H2O
Al + C + H2O = Al(OH)3 + CH3 =>
Al + C + 3 H2O = Al(OH)3 + CH3
H2O2 + NH2NH2 = N2 + H2O =>
2 H2O2 + NH2NH2 = N2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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