| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + BaCo3 = BaSiO2 + 3 Co
HCOONa + Na2S2O8 = CO2 + Na2SO4 + H2S + H2O =>
10 HCOONa + 6 Na2S2O8 = 10 CO2 + 11 Na2SO4 + H2S + 4 H2O
Al + KNO3 + S = AlO + K2S + N2 =>
6 Al + 2 KNO3 + S = 6 AlO + K2S + N2
Fe + (CuNo3)2 = Cu + Fe(No3)2 =>
Fe + (CuNo3)2 = 2 Cu + Fe(No3)2
Cu + HCl = CuCl + HCu =>
2 Cu + HCl = CuCl + HCu
NaClO4 + S = SO2 + NaCl =>
NaClO4 + 2 S = 2 SO2 + NaCl
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
Br2 + H2S + H2O = HBr + H2SO4 =>
4 Br2 + H2S + 4 H2O = 8 HBr + H2SO4
K(NO2) + K(MnO4) + H2SO4 = Mn(SO4) + K(NO3) + K(SO4) + H2O =>
2 K(NO2) + K(MnO4) + 2 H2SO4 = Mn(SO4) + 2 K(NO3) + K(SO4) + 2 H2O
KO2 + CO5 = K4C3O5 + O =>
4 KO2 + 3 CO5 = K4C3O5 + 18 O
K3PO4 + CuBr2 = KBr + Cu3(PO4)2 =>
2 K3PO4 + 3 CuBr2 = 6 KBr + Cu3(PO4)2
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
Al2 + H2O = Al2O + H2 =>
Al2 + H2O = Al2O + H2
NaNH2 + NaNO3 = NaN3 + NaOH + O2 =>
NaNH2 + 2 NaNO3 = NaN3 + 2 NaOH + 2 O2
H2SO4 + Na2S = SO2 + Na2SO4 + H2O =>
4 H2SO4 + Na2S = 4 SO2 + Na2SO4 + 4 H2O
H3PO4(aq) + MgCO3(s) = Mg3(PO4)2(s) + CO2(g) + H2O(l) =>
2 H3PO4(aq) + 3 MgCO3(s) = Mg3(PO4)2(s) + 3 CO2(g) + 3 H2O(l)
HClO4 + NaOH = NaHCl + O5H =>
HClO4 + NaOH = NaHCl + O5H
I2 + ClO3{-} + OH{-} = IO3{-} + Cl{-} + H2O =>
3 I2 + 5 ClO3{-} + 6 OH{-} = 6 IO3{-} + 5 Cl{-} + 3 H2O
C7H8 + KMnO4 + H2SO4 = C6H6O2 + K2SO4 + MnSO4 + H2O =>
30 C7H8 + 34 KMnO4 + 51 H2SO4 = 35 C6H6O2 + 17 K2SO4 + 34 MnSO4 + 66 H2O
PHeOH + NaOH = PHeONa + H2O =>
PHeOH + NaOH = PHeONa + H2O
K2Cr2O7 + H2SO4 + CH3CHOCH3 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 CH3CHOCH3 = Cr2(SO4)3 + K2SO4 + 6 CH3COCH3 + 7 H2O
Cr(OH)3(aq) + HCl(aq) = CrCl3(aq) + H2O(l) =>
Cr(OH)3(aq) + 3 HCl(aq) = CrCl3(aq) + 3 H2O(l)
Li + FeO = Fe2 + Li2O =>
4 Li + 2 FeO = Fe2 + 2 Li2O
HCHO2 + O2 = CO2 + H2O =>
2 HCHO2 + O2 = 2 CO2 + 2 H2O
HClCuO = CuClOH =>
HClCuO = CuClOH
K4Fe(CN)6 + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + HNO3 + H2O + KHSO4 + MnSO4 =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 60 CO2 + 5 Fe2(SO4)3 + 60 HNO3 + 188 H2O + 162 KHSO4 + 122 MnSO4
Be(OH)2 + SO3 = Be(SO4) + H2O =>
Be(OH)2 + SO3 = Be(SO4) + H2O
BaCO3 + HNO2 = Ba(NO2)2 + CO2 + H2O =>
BaCO3 + 2 HNO2 = Ba(NO2)2 + CO2 + H2O
S2 + Br2 = SBr4 =>
S2 + 4 Br2 = 2 SBr4
NaOH + C9H8O4 = H2O + C7H5NaO3 =>
9 NaOH + 7 C9H8O4 = 10 H2O + 9 C7H5NaO3
H2O + O2 = H2OO =>
2 H2O + O2 = 2 H2OO
NH3 + MgSO4 = MgH3 + NSO4 =>
NH3 + MgSO4 = MgH3 + NSO4
Cu(s) + S(l) = CuS(s) =>
Cu(s) + S(l) = CuS(s)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MnO2 + KClO3 + KOH = H2O + KMnO4 + KCl =>
2 MnO2 + KClO3 + 2 KOH = H2O + 2 KMnO4 + KCl
ZnSO4 + CH3COONa + H2O = Zn(OH)2 + Na2SO4 + CH3COOH =>
ZnSO4 + 2 CH3COONa + 2 H2O = Zn(OH)2 + Na2SO4 + 2 CH3COOH
HI + CaCO3 = CaI + HCO3 =>
HI + CaCO3 = CaI + HCO3
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + Cl2 + H2O =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 10 Cl2 + 24 H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Cu(Cl)2(aq) + NaOH = Cu(OH)2 + NaCl =>
Cu(Cl)2(aq) + 2 NaOH = Cu(OH)2 + 2 NaCl
HBr + Fe2(SO4)3 = FeBr3 + H2(SO4) =>
6 HBr + Fe2(SO4)3 = 2 FeBr3 + 3 H2(SO4)
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
I2 + HCl = HI2 + Cl =>
I2 + HCl = HI2 + Cl
Fe + HC1 = FeC1 + H2 =>
2 Fe + 2 HC1 = 2 FeC1 + H2
Fe(Br)3 + Cl = FeCl + Br =>
Fe(Br)3 + Cl = FeCl + 3 Br
CH3CH2CHCl2 + KOH = CH3CH2CH(OH)2 + KCl =>
CH3CH2CHCl2 + 2 KOH = CH3CH2CH(OH)2 + 2 KCl
H3C6H5O7(aq) + NaHCO3(aq) = HOH(l) + CO2(g) + Na3C6H5O7(aq) =>
H3C6H5O7(aq) + 3 NaHCO3(aq) = 3 HOH(l) + 3 CO2(g) + Na3C6H5O7(aq)
Cu + H2(SO4) = Cu(SO4)2 + S + H2O =>
3 Cu + 8 H2(SO4) = 3 Cu(SO4)2 + 2 S + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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