| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
HCHO + KMnO4 = CO2 + K2CO3 + MnO2 + H2O =>
3 HCHO + 4 KMnO4 = CO2 + 2 K2CO3 + 4 MnO2 + 3 H2O
H2S + NaOCl + NaOH = Na2SO4 + NaCl + H2O =>
H2S + 4 NaOCl + 2 NaOH = Na2SO4 + 4 NaCl + 2 H2O
S6 + O2 = SO2 =>
S6 + 6 O2 = 6 SO2
Na2CrO4 + HCl = CrCl3 + NaCl + H2O + O2 =>
4 Na2CrO4 + 20 HCl = 4 CrCl3 + 8 NaCl + 10 H2O + 3 O2
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
C7H7NH2 + H2O = C7H7NH3 + OH =>
C7H7NH2 + H2O = C7H7NH3 + OH
SrCl2 + CuSO4 = SrSO4 + Cl2Cu =>
SrCl2 + CuSO4 = SrSO4 + Cl2Cu
NaSiO3 + HCl = HSiO3 + NaCl =>
NaSiO3 + HCl = HSiO3 + NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KCl + MgO = MgCl2 + K2O =>
2 KCl + MgO = MgCl2 + K2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
NH4CH3COO + HgNO3 = HgCH3COO + NO3NH4 =>
NH4CH3COO + HgNO3 = HgCH3COO + NO3NH4
CH3(CH2)10(CH3) + O2 = CO2 + H2O =>
2 CH3(CH2)10(CH3) + 37 O2 = 24 CO2 + 26 H2O
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
KMnO4 + H2O + HCl + H2SO4 = MnSO4*5H2O + Cl2 + K2SO4 =>
2 KMnO4 + 2 H2O + 10 HCl + 3 H2SO4 = 2 MnSO4*5H2O + 5 Cl2 + K2SO4
FeBr2 + K2CO3 = Fe2(CO3)2 + KBr =>
2 FeBr2 + 2 K2CO3 = Fe2(CO3)2 + 4 KBr
Na2Cr2O7 + HNO2 + H2SO4 = Cr2(SO4)3 + NO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 2 HNO2 + 4 H2SO4 = Cr2(SO4)3 + 2 NO3 + Na2SO4 + 5 H2O
Fe(CO)3(P(C6H5)3)2 + HBF4 = [HFe(CO)3(P(C6H5)3)2]BF4 =>
Fe(CO)3(P(C6H5)3)2 + HBF4 = [HFe(CO)3(P(C6H5)3)2]BF4
NaHCO3(s) = Na2CO3 + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3 + CO2(g) + H2O(g)
(Cr(OH)2)3PO4 + H2SO4 = Cr2(SO4)3 + CrPO4 + H2O =>
(Cr(OH)2)3PO4 + 3 H2SO4 = Cr2(SO4)3 + CrPO4 + 6 H2O
AgCN = Ag + C2N2 =>
2 AgCN = 2 Ag + C2N2
SiO2 + HCl = SiCl4 + H2O =>
SiO2 + 4 HCl = SiCl4 + 2 H2O
Fe2(SO4)3 + HCl = FeCl3 + H2O + SO3 =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2O + 3 SO3
NH2OH + HCl = NH2OHCl + H =>
NH2OH + HCl = NH2OHCl + H
NaClO{-} + NaCrO2{-} = NaCl{-} + NaCrO4{-2-} =>
2 NaClO{-} + NaCrO2{-} = 2 NaCl{-} + NaCrO4{-2-}
H + P = H3P =>
3 H + P = H3P
HNO3 + Zn = ZnNO3 + NO + H2O =>
4 HNO3 + 3 Zn = 3 ZnNO3 + NO + 2 H2O
SnO2(s) + HNO3(aq) = Sn(NO3)4(s) + H2O(l) =>
SnO2(s) + 4 HNO3(aq) = Sn(NO3)4(s) + 2 H2O(l)
Be + AlCl2 = BeCl2 + Al =>
Be + AlCl2 = BeCl2 + Al
K + O2 = K2O = K2O + H2O = K2(OH)2 = K2(OH)2 + H2SO4 = K2SO4(H2O) =>
4 K + O2 = 2 K2O
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
Na2SO4 + Bi(NO3)3 + NaOH = NaBiO3 + Na2S + NaNO3 + H2O =>
Na2SO4 + 4 Bi(NO3)3 + 16 NaOH = 4 NaBiO3 + Na2S + 12 NaNO3 + 8 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na2SO3 + H2SO4 = Na2SO4SO2(g)H2O =>
Na2SO3 + H2SO4 = Na2SO4SO2(g)H2O
Ba(OH)2(aq) + K2SO4(aq) = KOH(aq) + BaSO4(s) =>
Ba(OH)2(aq) + K2SO4(aq) = 2 KOH(aq) + BaSO4(s)
S + CaO = Ca + SO2 =>
S + 2 CaO = 2 Ca + SO2
P4 + HNO3 = P2O5 + N2O + H2O =>
2 P4 + 10 HNO3 = 4 P2O5 + 5 N2O + 5 H2O
Pb(C2H3O2)2 + KOH = Pb(OH)2 + K(C2H3O2) =>
Pb(C2H3O2)2 + 2 KOH = Pb(OH)2 + 2 K(C2H3O2)
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
H2Ca + H2O = Ca(OH)2 + H2 =>
H2Ca + 2 H2O = Ca(OH)2 + 2 H2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
B + HNO3 + HCl = BCl3 + NO + H2O =>
B + HNO3 + 3 HCl = BCl3 + NO + 2 H2O
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu2(OH)2CO3(s) + HCl(aq) = CuCl2(s) + CO2(g) + H2O(l) =>
Cu2(OH)2CO3(s) + 4 HCl(aq) = 2 CuCl2(s) + CO2(g) + 3 H2O(l)
Cs2SO3 = Cs2SO4 + Cs2S =>
4 Cs2SO3 = 3 Cs2SO4 + Cs2S
Co(NO3)2 + N2H4CO = CoO + N2 + H2O + CO2 =>
3 Co(NO3)2 + 5 N2H4CO = 3 CoO + 8 N2 + 10 H2O + 5 CO2
[Cr(urea)6][Cr(CN)6] + K2Cr2O7 + H2SO4 = CO2 + N2 + Cr2(SO4)3 + K2SO4 + H2O =>
2[Cr(urea)6][Cr(CN)6] + 15 K2Cr2O7 + 81 H2SO4 = 12 CO2 + 6 N2 + 22 Cr2(SO4)3 + 15 K2SO4 + 81 H2O
Mg(OH)2 + SO3 = MgSO4 + H2O =>
Mg(OH)2 + SO3 = MgSO4 + H2O
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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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