| Équations équilibrées la veille | Équations équilibrées le lendemain |
70 C6H6C2H5 + 122 KMnO4 + 183 H2SO4 = 80 C6H5COOH + 61 K2SO4 + 122 MnSO4 + 328 H2O
N + H2O = NH + OH =>
N + H2O = NH + OH
CaS2O3 + KF = CaF2 + K2S2O3 =>
CaS2O3 + 2 KF = CaF2 + K2S2O3
Cu(HSO4)2 + KOH = K2SO4 + CuSO4 + H2O =>
Cu(HSO4)2 + 2 KOH = K2SO4 + CuSO4 + 2 H2O
H + Cl + Na2CO3 = NaCl + H2CO3 =>
2 H + 2 Cl + Na2CO3 = 2 NaCl + H2CO3
KMnO4 + C3H6 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
18 KMnO4 + 5 C3H6 + 27 H2SO4 = 15 CO2 + 42 H2O + 9 K2SO4 + 18 MnSO4
KCl2 + K3[Fe(Cn)6] = K3[Fe(Cn)6]2 + KCl =>
3 KCl2 + 2 K3[Fe(Cn)6] = K3[Fe(Cn)6]2 + 6 KCl
Na2SiO3 + Mg(NO3)2 = NaNO3 + MgSiO3 =>
Na2SiO3 + Mg(NO3)2 = 2 NaNO3 + MgSiO3
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
NaO + HCl = NaCl + OH =>
NaO + HCl = NaCl + OH
PbO2 + Mn2{+} + H3O{+} = Pb2{+} + MnO4 + H2O =>
30 PbO2 + 7 Mn2{+} + 8 H3O{+} = 15 Pb2{+} + 14 MnO4 + 12 H2O
CO3 + Ag = Ag2CO3 =>
CO3 + 2 Ag = Ag2CO3
K4Fe(CN)6 + HClO + H2SO4 = Fe2(SO4)3 + K2SO4 + HNO3 + CO2 + Cl2 + H2O =>
2 K4Fe(CN)6 + 122 HClO + 7 H2SO4 = Fe2(SO4)3 + 4 K2SO4 + 12 HNO3 + 12 CO2 + 61 Cl2 + 62 H2O
MnBr2(aq) + AgNO3(aq) = Mn(NO3)2(aq) + AgBr =>
MnBr2(aq) + 2 AgNO3(aq) = Mn(NO3)2(aq) + 2 AgBr
Au + HCl + NaClO = AuCl + NaOH =>
2 Au + HCl + NaClO = 2 AuCl + NaOH
C2H5OH + C3H6O2 = C3H5OC2H5 + H2O =>
7 C2H5OH + 2 C3H6O2 = 4 C3H5OC2H5 + 7 H2O
Na2Cu3 + CaCl2 = Na2Cl3 + CaCu2 =>
2 Na2Cu3 + 3 CaCl2 = 2 Na2Cl3 + 3 CaCu2
HN3 + H2O = H3O + N3 =>
HN3 + H2O = H3O + N3
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
Al2O3 + H2CO3 = HAlO2 + CO2 =>
Al2O3 + H2CO3 = 2 HAlO2 + CO2
(NH4)2CO3 + Ba(OH)2 = BaCO3 + (NH4)(OH) =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2(NH4)(OH)
AgNO3 + C6H6 + H2O = Ag + CO2 + HNO3 =>
30 AgNO3 + C6H6 + 12 H2O = 30 Ag + 6 CO2 + 30 HNO3
C13H22O7 + O2 = CO2 + H2O =>
C13H22O7 + 15 O2 = 13 CO2 + 11 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
CH4(g) + Cl2(g) = CHCl3(g) + HCl =>
CH4(g) + 3 Cl2(g) = CHCl3(g) + 3 HCl
Fe(OH) + Pb(OH)2 = Pb + Fe(OH)3 =>
Fe(OH) + Pb(OH)2 = Pb + Fe(OH)3
NaClO + HCl + KBr = Br2 + NaCl + H2O + KClO =>
3 NaClO + 2 HCl + 2 KBr = Br2 + 3 NaCl + H2O + 2 KClO
C6H12 + KMnO4 + H2SO4 + H2O = C6H14O2 + K2SO4 + MnSO4 =>
5 C6H12 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C6H14O2 + K2SO4 + 2 MnSO4
NaFl + H2O = NaOH + Fl2 + H2 =>
2 NaFl + 2 H2O = 2 NaOH + Fl2 + H2
AgClO4(aq) + LiBr(aq) = AgBr(s) + LiClO4(aq) =>
AgClO4(aq) + LiBr(aq) = AgBr(s) + LiClO4(aq)
LiHS + HOH = LiOH + H2S =>
LiHS + HOH = LiOH + H2S
Ge4 + S = Ge4S2 =>
Ge4 + 2 S = Ge4S2
Ca(OH)2 + C2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
7 Ca(OH)2 + 16 C2H3O2 = 7 Ca(C2H3O2)2 + 10 H2O + 4 CO2
Fe(CH3COCHCOCH3)3 + O2 = CH3COCH3 + Fe2O3 + CO2 =>
2 Fe(CH3COCHCOCH3)3 + 8 O2 = 7 CH3COCH3 + Fe2O3 + 9 CO2
H2S + K2SO4 + Cr2(SO4)3 = K2Cr2O7 + H2SO4 + S =>
9 H2S + 4 K2SO4 + 4 Cr2(SO4)3 = 4 K2Cr2O7 + 9 H2SO4 + 16 S
H4C3O2 + OH = H3C3O3 + H2O =>
H4C3O2 + 3 OH = H3C3O3 + 2 H2O
K2MnO4 + H2SO4 + PH3 = MnSO4 + H3PO4 + H2O + K2SO4 =>
2 K2MnO4 + 4 H2SO4 + PH3 = 2 MnSO4 + H3PO4 + 4 H2O + 2 K2SO4
NiSO4*6H2O + C2H8N2 = Ni(C2H8N2)1SO4 + H2O =>
NiSO4*6H2O + C2H8N2 = Ni(C2H8N2)1SO4 + 6 H2O
K2S + HNO3 + HCl = S + NO + KCl + H2O =>
3 K2S + 2 HNO3 + 6 HCl = 3 S + 2 NO + 6 KCl + 4 H2O
KMnO4 + H2SO4 + NaCl = Na2SO4 + MnSO4 + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaCl = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 5 Cl2 + 8 H2O
KC2H3O2(aq) + CoSO4(aq) = CoH3O2 + KC2SO4 =>
KC2H3O2(aq) + CoSO4(aq) = CoH3O2 + KC2SO4
Na2C2O4 + HNO2 = NaNO2 + H2C2O4 =>
Na2C2O4 + 2 HNO2 = 2 NaNO2 + H2C2O4
N + H2O = NH + OH =>
N + H2O = NH + OH
Ba + Li2SO4 = BaSO4 + Li =>
Ba + Li2SO4 = BaSO4 + 2 Li
Na2SiO3 + Mg(NO3)2 = NaNO3 + MgSiO3 =>
Na2SiO3 + Mg(NO3)2 = 2 NaNO3 + MgSiO3
Mg(s) + Cd(NO3)2(aq) = Cd(s) + Mg(NO3)2(aq) =>
Mg(s) + Cd(NO3)2(aq) = Cd(s) + Mg(NO3)2(aq)
NaCN(aq) + HBr(aq) = HCN(aq) + NaBr(aq) =>
NaCN(aq) + HBr(aq) = HCN(aq) + NaBr(aq)
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
K3[Cr(C2O4)3] + NaOH = K3[Cr(OH)6] + Na2C2O4 =>
K3[Cr(C2O4)3] + 6 NaOH = K3[Cr(OH)6] + 3 Na2C2O4
Mg(NO{+3}){+2} + NaOH = Mg(OH){+2} + NaNO{+3} =>
Mg(NO{+3}){+2} + NaOH = Mg(OH){+2} + NaNO{+3}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/25
Équations équilibrées sur04/02/24
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