| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Ag + 9 HNO3 = 8 AgNO3 + NH3 + 3 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cl2 + OH{-} = ClO3{-} + Cl{-} + H{+} =>
3 Cl2 + 3 OH{-} = ClO3{-} + 5 Cl{-} + 3 H{+}
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
BaCO3 + HNO2 = Ba(NO2)2 + H2CO3 =>
BaCO3 + 2 HNO2 = Ba(NO2)2 + H2CO3
MnO2 + HNO3 = Mn(NO3)2 + H2O + O2 =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + 2 H2O + O2
NaCIO3 = NaCI + NaCIO4 =>
4 NaCIO3 = NaCI + 3 NaCIO4
HO[CH2]4OH + CuO = OHC[CH2]2CHO + Cu + H2O =>
HO[CH2]4OH + 2 CuO = OHC[CH2]2CHO + 2 Cu + 2 H2O
C3H7OH + KMnO4 + H2SO4 = C2H5COH + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5 C2H5COH + K2SO4 + 2 MnSO4 + 8 H2O
CaCO3 + CH3COOH = Ca(CH3COO)2 + CO2 + H2O =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2 + CO2 + H2O
NaI + CH3COOAg = CH3COONa + AgI =>
NaI + CH3COOAg = CH3COONa + AgI
Cl2 + NH3H2O = NH4Cl + N2 + H2O =>
3 Cl2 + 8 NH3H2O = 6 NH4Cl + N2 + 8 H2O
Mg3N2 + NaOH = Mg(OH)2 + Na3N =>
Mg3N2 + 6 NaOH = 3 Mg(OH)2 + 2 Na3N
CuO + Cu2O + ReO3 + Fe2O3 = Cu2FeReO6 =>
2 CuO + Cu2O + 2 ReO3 + Fe2O3 = 2 Cu2FeReO6
H3ReO4 = H2ReO4 + ReO2 + H2O =>
2 H3ReO4 = H2ReO4 + ReO2 + 2 H2O
C2H4 + H2O2 = CH2OHCH2OH =>
C2H4 + H2O2 = CH2OHCH2OH
Co(NO3)2 + NaOH(aq) = Co(OH)2(s) + NaNO3(aq) =>
Co(NO3)2 + 2 NaOH(aq) = Co(OH)2(s) + 2 NaNO3(aq)
KHCO3(aq) + HI(aq) = KI(aq) + H2O(l) + CO2(g) =>
KHCO3(aq) + HI(aq) = KI(aq) + H2O(l) + CO2(g)
Po4 + Ca = Ca3(Po4)2 =>
2 Po4 + 3 Ca = Ca3(Po4)2
Mn{2{+}+OH{-} = Mn(OH)2 =>
Mn{2{+}+2OH{-} = Mn(OH)2
KMnO4 + HCl + H2SO4 = MnSO4 + KCl + Cl2 + H2O =>
2 KMnO4 + 12 HCl + 2 H2SO4 = 2 MnSO4 + 2 KCl + 5 Cl2 + 8 H2O
PbO4 + H2 = Pb + H2O =>
PbO4 + 4 H2 = Pb + 4 H2O
KHCO3(aq) + HI(aq) = KI(aq) + H2O(l) + CO2(g) =>
KHCO3(aq) + HI(aq) = KI(aq) + H2O(l) + CO2(g)
H2SO4(aq) + NaCl(s) = HCl(g) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCl(s) = 2 HCl(g) + Na2SO4(aq)
CaI2(s) + Cl2(g) = CaCl2(s) + I2(g) =>
CaI2(s) + Cl2(g) = CaCl2(s) + I2(g)
AgClO3 + CaCl2 = AgCl2 + CaClO3 =>
AgClO3 + CaCl2 = AgCl2 + CaClO3
Zn + Sn(No3)3 = Zn(No3)2 + Sn =>
3 Zn + 2 Sn(No3)3 = 3 Zn(No3)2 + 2 Sn
FeS + HNO3 = FeSO4 + NO2 + H2O =>
FeS + 8 HNO3 = FeSO4 + 8 NO2 + 4 H2O
HBr + KCl = HCl + BrK =>
HBr + KCl = HCl + BrK
Cr2(S04)3 + NaOH = Cr(OH)3 + Na2S04 =>
Cr2(S04)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2S04
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C3H6O + C2H5OH = C5H12O2 =>
C3H6O + C2H5OH = C5H12O2
H3BO3 + K2O = K3BO3 + H2O =>
2 H3BO3 + 3 K2O = 2 K3BO3 + 3 H2O
CH2C(CH3)CH(CH3)CH3 + Br2 = CH3CHBrCBrH2 =>
CH2C(CH3)CH(CH3)CH3 + 2 Br2 = 2 CH3CHBrCBrH2
Li2CO3 + HBr = LiBr + H2CO3 =>
Li2CO3 + 2 HBr = 2 LiBr + H2CO3
CO2 + Na2[Zn(OH)4] = Na2CO3 + Zn(OH)2 + H2O =>
CO2 + Na2[Zn(OH)4] = Na2CO3 + Zn(OH)2 + H2O
BaCl2 + S = BaS + Cl2 =>
BaCl2 + S = BaS + Cl2
Ag2(CO3) = Ag2O + CO2 =>
Ag2(CO3) = Ag2O + CO2
Ni(NO3)2 = Ni2O3 + NO + O2 =>
4 Ni(NO3)2 = 2 Ni2O3 + 8 NO + 5 O2
Ti + P4 = TiP =>
4 Ti + P4 = 4 TiP
MnO2 + H2O = (MnO)2O(OH)2 =>
2 MnO2 + H2O = (MnO)2O(OH)2
Al2O3 + Mg(OH)2 = Al(OH)3 + MgO =>
Al2O3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgO
C62H6 + O2 = CO2 + H2O =>
2 C62H6 + 127 O2 = 124 CO2 + 6 H2O
Ca(OH)2 + PbI2 = CaI2 + Pb(OH)2 =>
Ca(OH)2 + PbI2 = CaI2 + Pb(OH)2
Fe2 + PbSO4 = FeSO4 + Pb =>
Fe2 + 2 PbSO4 = 2 FeSO4 + 2 Pb
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
Li + H2Se = Li2Se + H2 =>
2 Li + H2Se = Li2Se + H2
NaOH(aq) + HCl = NaCl(aq) + H2O(l) =>
NaOH(aq) + HCl = NaCl(aq) + H2O(l)
C3H6O(ac) + O2(g) = CO2(g) + H2O(ac) =>
C3H6O(ac) + 4 O2(g) = 3 CO2(g) + 3 H2O(ac)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/24
Équations équilibrées sur12/01/23
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