| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 2 HCl + 2 KOH = 2 K2MnO4 + Cl2 + 2 H2O
Cl2 + NaNO3 = NaClO3 + N2 =>
Cl2 + 2 NaNO3 = 2 NaClO3 + N2
Zr3N4 + KOH = K3N + Zr(OH)4 =>
Zr3N4 + 12 KOH = 4 K3N + 3 Zr(OH)4
FeCl + HCl = Fe + HCl2 =>
FeCl + HCl = Fe + HCl2
Mg2Si + H3PO4 = Mg3(PO4)2 + SiH4 =>
3 Mg2Si + 4 H3PO4 = 2 Mg3(PO4)2 + 3 SiH4
K(OH) + AlCl3 = Al(OH)3 + KCl =>
3 K(OH) + AlCl3 = Al(OH)3 + 3 KCl
K2S + K2MnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
K2S + 2 K2MnO4 + 4 H2SO4 = 3 K2SO4 + 2 MnSO4 + 4 H2O
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
CHCOOH(aq) + NaOH(aq) = CHCOONa(aq) + H2O(l) =>
CHCOOH(aq) + NaOH(aq) = CHCOONa(aq) + H2O(l)
CdCl2 + Na2CO3 = NaCl + CdCO3 =>
CdCl2 + Na2CO3 = 2 NaCl + CdCO3
C3H6 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6 + 2 K2Cr2O7 + 8 H2SO4 = 3 C3H6O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
KBrO3 + NH3OHCl = KBr + HCl + HNO3 + H2O =>
KBrO3 + NH3OHCl = KBr + HCl + HNO3 + H2O
nitricacid + calciumhydroxide = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
B2H6(l) + O2(g) = B2O3(s) + H2O(l) =>
B2H6(l) + 3 O2(g) = B2O3(s) + 3 H2O(l)
LiNO3 + K2S = KNO3 + Li2S =>
2 LiNO3 + K2S = 2 KNO3 + Li2S
Cu(III) + HCl = Cu(III)Cl3 + H2 =>
2 Cu(III) + 6 HCl = 2 Cu(III)Cl3 + 3 H2
Pt + HNO3 + HCl = H2PtCl6 + NO2 + H2O =>
Pt + 4 HNO3 + 6 HCl = H2PtCl6 + 4 NO2 + 4 H2O
FeO + H2S = FeS + H2O =>
FeO + H2S = FeS + H2O
Ca(HCO3)2 + H2O = Ca(HCO3)2H2O =>
Ca(HCO3)2 + H2O = Ca(HCO3)2H2O
H2PO4 + OH = HPO42 + H2O =>
H2PO4 + 77 OH = HPO42 + 39 H2O
N2O + H2O = HNO3 + H2 =>
N2O + 5 H2O = 2 HNO3 + 4 H2
Al + Na = AlNa =>
Al + Na = AlNa
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CH3CH4CH4OH + O2 = CO2 + H2O =>
2 CH3CH4CH4OH + 11 O2 = 6 CO2 + 12 H2O
M + HCe = MCe2 + H2 =>
M + 2 HCe = MCe2 + H2
NaCN(aq) + HI(aq) = NaI(aq) + HCN(aq) =>
NaCN(aq) + HI(aq) = NaI(aq) + HCN(aq)
Ca(OH)2 + SO2 = Ca2(SO3)2 + H2O =>
2 Ca(OH)2 + 2 SO2 = Ca2(SO3)2 + 2 H2O
Ag2O + KOH = AgOH + K2O =>
Ag2O + 2 KOH = 2 AgOH + K2O
B + HO = BO2 + H2O =>
B + 4 HO = BO2 + 2 H2O
CaO + Li = Ca + LiO =>
CaO + Li = Ca + LiO
Mn(OH)2 + HCl = MnCl2 + H2O =>
Mn(OH)2 + 2 HCl = MnCl2 + 2 H2O
H2O + C2H5OH = H3O + C2H5O =>
H2O + C2H5OH = H3O + C2H5O
Cl + BaI2 = ClI2 + Ba =>
Cl + BaI2 = ClI2 + Ba
Ba(CN)2 + H2O = Ba(OH)2 + NH3 + CO =>
Ba(CN)2 + 4 H2O = Ba(OH)2 + 2 NH3 + 2 CO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe(SO4) + KOH = K(SO4)Fe(OH) =>
Fe(SO4) + KOH = K(SO4)Fe(OH)
KClO3 + C12H22O11 + H2SO4 = HClO3 + K2O + SO2 + CO2 =>
70 KClO3 + C12H22O11 + 24 H2SO4 = 70 HClO3 + 35 K2O + 24 SO2 + 12 CO2
Na2O + CuBr2 = Na2Br2 + CuO =>
Na2O + CuBr2 = Na2Br2 + CuO
Sb3S3 + HNO3 = HSbO3 + S + NO + H2O =>
Sb3S3 + 5 HNO3 = 3 HSbO3 + 3 S + 5 NO + H2O
CuCl2 + Pb(NO3)3 = PbCl3 + Cu(NO3)2 =>
3 CuCl2 + 2 Pb(NO3)3 = 2 PbCl3 + 3 Cu(NO3)2
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
Mg + Cl = Mg7Cl2 =>
7 Mg + 2 Cl = Mg7Cl2
H2O2(aq) + ClO2(aq) = ClO2{-}(aq) + O2(g) + H{+} =>
H2O2(aq) + 2 ClO2(aq) = 2 ClO2{-}(aq) + O2(g) + 2 H{+}
Zn*2HCl = ZnCl2 + H2 =>
Zn*2HCl = ZnCl2 + H2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
C9H10O + KMnO4 = C6H5COOH + KOH + MnO2 + H2O =>
21 C9H10O + 38 KMnO4 = 27 C6H5COOH + 38 KOH + 38 MnO2 + 5 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
PbO2 + Cl{-} + OH{-} + H2O = ClO{-} + Pb(OH)3{-} =>
PbO2 + Cl{-} + OH{-} + H2O = ClO{-} + Pb(OH)3{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/11/24
Équations équilibrées sur11/10/23
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