| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + 2 KOH = K2CO3 + H2O
SrH2 = Sr + H =>
SrH2 = Sr + 2 H
Cu(NO3)2 + RbBr = RbNO3 + CuBr2 =>
Cu(NO3)2 + 2 RbBr = 2 RbNO3 + CuBr2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
B5H9 + N2F4 = BF3 + HF + N2 =>
B5H9 + 6 N2F4 = 5 BF3 + 9 HF + 6 N2
C6H2C2H5Cl3 + KMnO4 + H2SO4 = C6H2Cl3COOH + CO2 + H2O + K2SO4 + MnSO4 =>
5 C6H2C2H5Cl3 + 12 KMnO4 + 18 H2SO4 = 5 C6H2Cl3COOH + 5 CO2 + 28 H2O + 6 K2SO4 + 12 MnSO4
K2Cr2O7 + H2SO4 = KCrS2O8 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 4 KCrS2O8 + 8 H2O + 3 O2
CoFe2O4 + H2 = CoFe2 + H2O =>
CoFe2O4 + 4 H2 = CoFe2 + 4 H2O
CH3COONa + CH3COOH = CH3COO + NaCH3COOH =>
CH3COONa + CH3COOH = CH3COO + NaCH3COOH
SO2Cl2 + Ba(OH)2 = BaCl2 + BaSO4 + H2O =>
SO2Cl2 + 2 Ba(OH)2 = BaCl2 + BaSO4 + 2 H2O
Al(OH)3(s) + OH{-}(aq) = Al(OH)4{-}(aq) =>
Al(OH)3(s) + OH{-}(aq) = Al(OH)4{-}(aq)
Li + Be = LiBe =>
Li + Be = LiBe
N2H6 + NO2 = N2 + H2O =>
4 N2H6 + 6 NO2 = 7 N2 + 12 H2O
CsI = Cs + I =>
CsI = Cs + I
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaHS = Na2S + H2S =>
2 NaHS = Na2S + H2S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2(SO3)3(s) = Al + SO3 =>
Al2(SO3)3(s) = 2 Al + 3 SO3
Bi(NO3)3 + Br2 + KOH = HBiO3 + KNO3 + H2O + KBr =>
Bi(NO3)3 + Br2 + 5 KOH = HBiO3 + 3 KNO3 + 2 H2O + 2 KBr
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Cu3(PO4)2 = Cu + PO4 =>
Cu3(PO4)2 = 3 Cu + 2 PO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaOCl + Na2SO3 = NaCl + Na2SO4 =>
NaOCl + Na2SO3 = NaCl + Na2SO4
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
Al(OH)3 + Ca(NO3)2 = Al(NO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 Ca(OH)2
H2SO3 + OH = H2O + HSO3 =>
H2SO3 + OH = H2O + HSO3
H2SO4 + KOH = K2(SO4) + H2O =>
H2SO4 + 2 KOH = K2(SO4) + 2 H2O
LiOH + Na2CO3 = Li2CO3 + NaOH =>
2 LiOH + Na2CO3 = Li2CO3 + 2 NaOH
C3H6O2 + hydrogen = C3H8O2 =>
C3H6O2 + H2 = C3H8O2
Fe2O3 + Fe + H2SO4 = FeSO4 + H2O =>
Fe2O3 + Fe + 3 H2SO4 = 3 FeSO4 + 3 H2O
C2H6O(l) + H2SO4(aq) + K2Cr2O7(aq) = C2H4O(l) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 C2H6O(l) + 4 H2SO4(aq) + K2Cr2O7(aq) = 3 C2H4O(l) + Cr2(SO4)3(aq) + K2SO4(aq) + 7 H2O(l)
HCHO + H = CH3OH =>
HCHO + 2 H = CH3OH
H{+} + MnO4{-} + SCN{-} = Mn{2+} + SO4{2-} + CO2 + N2 + H2O =>
56 H{+} + 22 MnO4{-} + 10 SCN{-} = 22 Mn{2+} + 10 SO4{2-} + 10 CO2 + 5 N2 + 28 H2O
HCl + KF = HF + KCl =>
HCl + KF = HF + KCl
C6H6NO2 + Fe + H2O = C6H6NH2 + Fe3O4 =>
4 C6H6NO2 + 9 Fe + 4 H2O = 4 C6H6NH2 + 3 Fe3O4
LiHCO3 + Ca(OH)2 = CaCO3 + LiOH + H2O =>
LiHCO3 + Ca(OH)2 = CaCO3 + LiOH + H2O
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H6O(l) + H2SO4(aq) + K2Cr2O7(aq) = C2H4O(l) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 C2H6O(l) + 4 H2SO4(aq) + K2Cr2O7(aq) = 3 C2H4O(l) + Cr2(SO4)3(aq) + K2SO4(aq) + 7 H2O(l)
PbO2 + Cr2(SO4)3 + NaOH = Na2CrO4 + Na2[Pb(OH)4] + Na2SO4 + H2O =>
3 PbO2 + Cr2(SO4)3 + 16 NaOH = 2 Na2CrO4 + 3 Na2[Pb(OH)4] + 3 Na2SO4 + 2 H2O
NaOH + H2CO4 = NaCO3 + H2O + O2 =>
4 NaOH + 4 H2CO4 = 4 NaCO3 + 6 H2O + O2
S + Br2 + KOH = KBr + K2SO4 + H2O =>
S + 3 Br2 + 8 KOH = 6 KBr + K2SO4 + 4 H2O
Ni5FeCo5AlCuTiC + Cr2H4 + U5Pu + AgAu = Ni5FeCo5AlCuTiCCr38H76U5PuAgAu =>
Ni5FeCo5AlCuTiC + 19 Cr2H4 + U5Pu + AgAu = Ni5FeCo5AlCuTiCCr38H76U5PuAgAu
Be(OH)2 + Na2SO4 = BeSO4 + NaOH =>
Be(OH)2 + Na2SO4 = BeSO4 + 2 NaOH
CaCO3 + CH3COOH = CaCO3(CH3COO)2 + H2 =>
CaCO3 + 2 CH3COOH = CaCO3(CH3COO)2 + H2
Na2CO3(aq) + HCl(aq) = CO2(aq) + H2O(l) + NaCl(s) =>
Na2CO3(aq) + 2 HCl(aq) = CO2(aq) + H2O(l) + 2 NaCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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