| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + 3 H2O2 + 2 NaOH = Na2Cr2O7 + 7 H2O
SO2 + MnO4{-} + OH{-} = SO4{2-} + Mn{2+} + H2O =>
5 SO2 + 2 MnO4{-} + 4 OH{-} = 5 SO4{2-} + 2 Mn{2+} + 2 H2O
KClO3 + KOH = KCl + H2O + KO2 =>
KClO3 + 2 KOH = KCl + H2O + 2 KO2
H2O + Mg(NO3)2 = NH3 + Mg(OH)2 + O2 =>
4 H2O + Mg(NO3)2 = 2 NH3 + Mg(OH)2 + 4 O2
CaCl2 + SO2 = CaO + S + Cl2 =>
2 CaCl2 + SO2 = 2 CaO + S + 2 Cl2
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO)2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = CaCl2 + Ca(ClO)2 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CuS + Zn = ZnS + Cu =>
CuS + Zn = ZnS + Cu
hydrochloricacid + aluminumhydroxide = water + aluminumchloride =>
3 HCl + Al(OH)3 = 3 H2O + AlCl3
NO2 + P2O3 + KOH = NO + K3HPO4 + H2O =>
NO2 + P2O3 + 6 KOH = NO + 2 K3HPO4 + 2 H2O
Hg(OH)2 + HNO3 = HgNO3 + H2O + O2 =>
4 Hg(OH)2 + 4 HNO3 = 4 HgNO3 + 6 H2O + O2
C2H4O2 + Mg = MgC2O2 + H2 =>
C2H4O2 + Mg = MgC2O2 + 2 H2
HK + SCO3 = H2O + CO2 + K2S =>
2 HK + SCO3 = H2O + CO2 + K2S
Pb(NO3)2 + HI = Pb(I)2 + HNO3 =>
Pb(NO3)2 + 2 HI = Pb(I)2 + 2 HNO3
C3H7OH + KMnO4 + KOH = C3H5OOK + H2O + K2MnO2 =>
5 C3H7OH + 4 KMnO4 + 9 KOH = 5 C3H5OOK + 12 H2O + 4 K2MnO2
SiO2 + ClF3 = SiF4 + Cl + O =>
3 SiO2 + 4 ClF3 = 3 SiF4 + 4 Cl + 6 O
KCl + H3PO4 = K3PO4 + HCl =>
3 KCl + H3PO4 = K3PO4 + 3 HCl
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
Na2B4O7(borax) + H2O = NaOH + H2B4O7 =>
Na2B4O7(borax) + 2 H2O = 2 NaOH + H2B4O7
NH2CH2COOH + HCl = NH3CH2COOH + Cl =>
NH2CH2COOH + HCl = NH3CH2COOH + Cl
Fe2(CO3)4 = Fe2O4 + CO2 =>
Fe2(CO3)4 = Fe2O4 + 4 CO2
O3 + AsCl3 + OH{-} = AsO4 + Cl{-} + H2O =>
5 O3 + 6 AsCl3 + 18 OH{-} = 6 AsO4 + 18 Cl{-} + 9 H2O
Pb + CrCl2 = Pb2Cl + Cr =>
4 Pb + CrCl2 = 2 Pb2Cl + Cr
HCl + MnO2 = MnCl2 + O2 + H2O =>
4 HCl + 2 MnO2 = 2 MnCl2 + O2 + 2 H2O
KPO4 + AgNO3 = AgPO4 + KNO3 =>
KPO4 + AgNO3 = AgPO4 + KNO3
KMnO4 + KJ + H2O = MnO2 + J2 + KOH =>
2 KMnO4 + 6 KJ + 4 H2O = 2 MnO2 + 3 J2 + 8 KOH
MnSO4 + HNO3 + NaBiO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O + H2SO4 =>
2 MnSO4 + 20 HNO3 + 5 NaBiO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O + 2 H2SO4
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
C8H18 + CO2 = H2O + C2 =>
4 C8H18 + 18 CO2 = 36 H2O + 25 C2
Br2 + OH{-}1 = H2O + Br{-}1 + BrO{-}1 =>
Br2 + 2 OH{-}1 = H2O + Br{-}1 + BrO{-}1
S3Sb2 + HNO3 + H2O = H2SO4 + H3SbO4 + NO =>
3 S3Sb2 + 28 HNO3 + 4 H2O = 9 H2SO4 + 6 H3SbO4 + 28 NO
Ba{2+} + Cl{-} = BaCl2 =>
Ba{2+} + 2 Cl{-} = BaCl2
O2{-} + H2O = HO2 + OH{-} =>
O2{-} + H2O = HO2 + OH{-}
C2 + H2O = CO + H =>
C2 + 2 H2O = 2 CO + 4 H
Cu(NO3)2 + CaO = CuO + Ca(NO3)2 =>
Cu(NO3)2 + CaO = CuO + Ca(NO3)2
Cu(s) + HCl(aq) = CuCl2(aq) + H2(s) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(s)
Y(OH)3 = H2O + YHO2 =>
Y(OH)3 = H2O + YHO2
Na2S + H2O2 = H2O + Na2SO4 =>
Na2S + 4 H2O2 = 4 H2O + Na2SO4
C6H6 + O2 = CO + H2 =>
C6H6 + 3 O2 = 6 CO + 3 H2
Li2(Cr2O7) + HBr = LiBr + CrBr3 + Br2 + H2O =>
Li2(Cr2O7) + 14 HBr = 2 LiBr + 2 CrBr3 + 3 Br2 + 7 H2O
KH2PO4 + H2O = KH2 + P + OH =>
KH2PO4 + 4 H2O = KH2 + P + 8 OH
Zn + FeCI3 = ZnCI3 + Fe =>
Zn + FeCI3 = ZnCI3 + Fe
N2O4 + N2H3CH3 = HOH + N2 + CO2 =>
5 N2O4 + 4 N2H3CH3 = 12 HOH + 9 N2 + 4 CO2
Si + N = Si5N =>
5 Si + N = Si5N
K2Cr2O7 + H2S + H2PO4 = K3PO4 + CrPO4 + S + H2O =>
3 K2Cr2O7 + 13 H2S + 8 H2PO4 = 2 K3PO4 + 6 CrPO4 + 13 S + 21 H2O
Hg2(NO3)2(aq) + NaI(aq) = NaNO3 + Hg2I2 =>
Hg2(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3 + Hg2I2
NaOH + H2O2 = NaO + H2O =>
2 NaOH + H2O2 = 2 NaO + 2 H2O
CUSO3 = CUO + SO2 =>
CUSO3 = CUO + SO2
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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