| Équations équilibrées la veille |
2 KMnO4 + 16 HCe = 2 KCe + 2 MnCe2 + 8 H2O + 5 Ce2
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Sr + AuSO4 = Au + SrSO4 =>
Sr + AuSO4 = Au + SrSO4
MgSO4 + Fe(CH3CO2)2 = FeSO4 + Mg(CH3CO2)2 =>
MgSO4 + Fe(CH3CO2)2 = FeSO4 + Mg(CH3CO2)2
Fe + J2 = FeJ3 =>
2 Fe + 3 J2 = 2 FeJ3
Mg(OH)2 + NaOH = Na2[Mg(OH)4] =>
Mg(OH)2 + 2 NaOH = Na2[Mg(OH)4]
C24H2 + O2 = CO2 + H2O =>
2 C24H2 + 49 O2 = 48 CO2 + 2 H2O
Zn0 + HNO3 = Zn(NO3)2 + H2 =>
Zn0 + 2 HNO3 = Zn(NO3)2 + H2
Br5 + O2 = Br2O5 =>
4 Br5 + 25 O2 = 10 Br2O5
Sr(NO3)2 + (NH4)2(C2O4) = SrC2O4 + NH4NO3 =>
Sr(NO3)2 + (NH4)2(C2O4) = SrC2O4 + 2 NH4NO3
C7H14 + O2 = C7O2 + H14O2 =>
C7H14 + 2 O2 = C7O2 + H14O2
CaO + Na(OH)2 = Ca(OH)2 + NaO =>
CaO + Na(OH)2 = Ca(OH)2 + NaO
POCl3 + H2O = H3PO4(l) + HCl(g) =>
POCl3 + 3 H2O = H3PO4(l) + 3 HCl(g)
Li + N2 + O2 = LiNO2 =>
2 Li + N2 + 2 O2 = 2 LiNO2
BaCl2 + NaNo2 = NaCl2 + BaNo2 =>
BaCl2 + NaNo2 = NaCl2 + BaNo2
Li3PO4 + NaOH = Li3OH + PO4Na =>
Li3PO4 + NaOH = Li3OH + PO4Na
MgO + Hg = HgO + Mg =>
MgO + Hg = HgO + Mg
NaAt(s) + Cl2(s) = NaCl + At =>
2 NaAt(s) + Cl2(s) = 2 NaCl + 2 At
Ra + H2O = RaO2 + H =>
Ra + 2 H2O = RaO2 + 4 H
NaHSO3 + Cl2 = NaCl + ClSO3H =>
NaHSO3 + Cl2 = NaCl + ClSO3H
ZrCl4 = Zr + Cl2 =>
ZrCl4 = Zr + 2 Cl2
As2S3 + NaOH = Na3AsS3 + Na3AsO3 + H2O =>
As2S3 + 6 NaOH = Na3AsS3 + Na3AsO3 + 3 H2O
Fe + KClO3 + KOH = K2FeO4 + H2 + KCl =>
3 Fe + 2 KClO3 + 6 KOH = 3 K2FeO4 + 3 H2 + 2 KCl
C2H6 + Br = C2Br6 + HBr =>
C2H6 + 12 Br = C2Br6 + 6 HBr
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ba(OH) + ClO2 = BaO2 + Cl(OH) =>
Ba(OH) + ClO2 = BaO2 + Cl(OH)
Cu(NO3)2 + CuO = CuNO + O2 =>
2 Cu(NO3)2 + 2 CuO = 4 CuNO + 5 O2
NH4Br + Na2SO4 = (NH4)2SO4 + NaBr =>
2 NH4Br + Na2SO4 = (NH4)2SO4 + 2 NaBr
NaN3 + NaOH + NH3 = NaNH2 + NaNO3 =>
NaN3 + 3 NaOH + NH3 = 3 NaNH2 + NaNO3
CO{2+} + SCN{-} = CO(SCN)4{2-} =>
CO{2+} + 4 SCN{-} = CO(SCN)4{2-}
H2O + NH3 = H + N2O3 =>
3 H2O + 2 NH3 = 12 H + N2O3
CH2CH2 + HOCl = CH3OHCH + Cl =>
CH2CH2 + HOCl = CH3OHCH + Cl
SnCl2(aq) + KIO3(aq) + HCl(aq) = I2 + SnCl4(aq) + KCl2(aq) + H2O(l) =>
4 SnCl2(aq) + 2 KIO3(aq) + 12 HCl(aq) = I2 + 4 SnCl4(aq) + 2 KCl2(aq) + 6 H2O(l)
Cu(NO3)2 + Na2CrO3 = CuCrO3 + NaNO3 =>
Cu(NO3)2 + Na2CrO3 = CuCrO3 + 2 NaNO3
O4 = O =>
O4 = 4 O
P2O3 + CO = CO2 + P =>
P2O3 + 3 CO = 3 CO2 + 2 P
NaH2PO4 + HOH = NaOH + H3PO4 =>
NaH2PO4 + HOH = NaOH + H3PO4
FeCl2 + Na2HPO4 + CH3COONa = Fe3(PO4)2 + NaCl + CH3COOH =>
3 FeCl2 + 2 Na2HPO4 + 2 CH3COONa = Fe3(PO4)2 + 6 NaCl + 2 CH3COOH
NiSO4 + NH3 = Ni(NH3)SO4 =>
NiSO4 + NH3 = Ni(NH3)SO4
K3[Fe(C2O4)3]*3H2O + KMnO4 = CO2 + K2C2O4 + H2O + Fe(MnO4)2 =>
2 K3[Fe(C2O4)3]*3H2O + 4 KMnO4 = 2 CO2 + 5 K2C2O4 + 6 H2O + 2 Fe(MnO4)2
S + FeCl3 = Fe2S3 + Cl =>
3 S + 2 FeCl3 = Fe2S3 + 6 Cl
NaAlO2 + Na2SiO3*5H2O = NaAlSiO4 + NaOH + H2O =>
NaAlO2 + Na2SiO3*5H2O = NaAlSiO4 + 2 NaOH + 4 H2O
C5H3ClO2 + O2 = CO2 + H2O + ClO2 =>
4 C5H3ClO2 + 23 O2 = 20 CO2 + 6 H2O + 4 ClO2
WO3 + Na = Na2O + W =>
WO3 + 6 Na = 3 Na2O + W
NiCl2 + Li2O = NiO + LiCl =>
NiCl2 + Li2O = NiO + 2 LiCl
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + (CH2)6N4 = MgAl2O4 + CO2 + H2O + N2 =>
9 Mg(NO3)2*6H2O + 18 Al(NO3)3*9H2O + 10(CH2)6N4 = 9 MgAl2O4 + 60 CO2 + 276 H2O + 56 N2
Hg2Cl2 + NH3*H2O = HgNH2Cl + NH4Cl + H2O + Hg =>
Hg2Cl2 + 2 NH3*H2O = HgNH2Cl + NH4Cl + 2 H2O + Hg
Fe + H2SO4 = (FeSO4)2 + H2 =>
2 Fe + 2 H2SO4 = (FeSO4)2 + 2 H2
ZnS + O2 + H2O = Zn + H2SO4 =>
2 ZnS + 3 O2 + 2 H2O = 2 Zn + 2 H2SO4
MgCl2 + H2O = Mg + HCl + O2 =>
2 MgCl2 + 2 H2O = 2 Mg + 4 HCl + O2
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Équations équilibrées sur11/14/24
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