| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)2CH3(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Na2S + O2 + H2O = Na2S2O3 + NaOH =>
2 Na2S + 2 O2 + H2O = Na2S2O3 + 2 NaOH
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
PbCO3 = CO2 + PbO =>
PbCO3 = CO2 + PbO
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
A = A5 =>
5 A = A5
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
BO3 + C = B4C3 + CO2 =>
4 BO3 + 9 C = B4C3 + 6 CO2
HNO3Na2SO3 = HSO3Na2NO3 =>
HNO3Na2SO3 = HSO3Na2NO3
H2CO3 + H2O = HCO3{-} + H3O{+} =>
H2CO3 + H2O = HCO3{-} + H3O{+}
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CH3OOH + NaOH = CH3OONa + H2O =>
CH3OOH + NaOH = CH3OONa + H2O
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
C4H8 + KMnO4 = C2H3O2K + MnO2 + KOH + H2O =>
3 C4H8 + 8 KMnO4 = 6 C2H3O2K + 8 MnO2 + 2 KOH + 2 H2O
N2H2 + O2 = N2 + H2O =>
2 N2H2 + O2 = 2 N2 + 2 H2O
Li + H2O = Li(HO)2 + H2 =>
Li + 2 H2O = Li(HO)2 + H2
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
Br(CO3) = BrCO3 =>
Br(CO3) = BrCO3
HSO4 = H2 + SO4 =>
2 HSO4 = H2 + 2 SO4
CH3COOH + C3H7OH = CH3COOC3H6OH + H2O =>
9 CH3COOH + 4 C3H7OH = 6 CH3COOC3H6OH + 4 H2O
Pb + CrO4 = PbCrO4 =>
Pb + CrO4 = PbCrO4
S + KCIO3 = KCI + SO2 =>
3 S + 2 KCIO3 = 2 KCI + 3 SO2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Cd + KMnO4 + HCl = CdCl2 + MnCl2 + KCl + H2O =>
5 Cd + 2 KMnO4 + 16 HCl = 5 CdCl2 + 2 MnCl2 + 2 KCl + 8 H2O
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
(HClO4)2 + Mg = H2 + Mg(ClO4)2 =>
(HClO4)2 + Mg = H2 + Mg(ClO4)2
NaClO3 + C6H8O6 = CO2 + H2O + NaCl =>
10 NaClO3 + 3 C6H8O6 = 18 CO2 + 12 H2O + 10 NaCl
MgCO3 + KCl + CO2 + H2O = KHCO3*MgCO3*4H2O + MgCl2 =>
3 MgCO3 + 2 KCl + CO2 + 9 H2O = 2 KHCO3*MgCO3*4H2O + MgCl2
MnO2 + HCl = MnCl3 + H2O + Cl2 =>
2 MnO2 + 8 HCl = 2 MnCl3 + 4 H2O + Cl2
MnO4{-} + Mn{2+} = MnO2 + O2 =>
2 MnO4{-} + Mn{2+} = 3 MnO2 + O2
Ba(OH)2 + (NH4)2CO3 = Ba(CO3) + NH4OH =>
Ba(OH)2 + (NH4)2CO3 = Ba(CO3) + 2 NH4OH
Fe + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl + 2 NaOH + H2
HClO2 = H2O + Cl2O3 =>
2 HClO2 = H2O + Cl2O3
K2S + CS2 = K2CS3 =>
K2S + CS2 = K2CS3
Mg + HCl(aq) = H2(g) + MgCl2 =>
Mg + 2 HCl(aq) = H2(g) + MgCl2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
CuS + CaI2 = CuI2 + CaS =>
CuS + CaI2 = CuI2 + CaS
CH3COOH + C3H7OH = CH3COOC3H6OH + H2O =>
9 CH3COOH + 4 C3H7OH = 6 CH3COOC3H6OH + 4 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C4H6BaO4 + H2SO4 = BaSO4 + C2H4O2 =>
C4H6BaO4 + H2SO4 = BaSO4 + 2 C2H4O2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
C2H5OH(l) + O2 = CO2 + H2O(l) =>
C2H5OH(l) + 3 O2 = 2 CO2 + 3 H2O(l)
Cr2O3 + NO3{-} + CO3{-}2 = CrO42{-} + NO2{-} + CO2 =>
Cr2O3 + 79 NO3{-} + 2 CO3{-}2 = 2 CrO42{-} + 79 NO2{-} + 2 CO2
MgSO4 + NaOH = MgO + NaHSO4 =>
MgSO4 + NaOH = MgO + NaHSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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