| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSiO3 + 2 HF = CaF2 + H2SiO3
K2Cr2O7 + C3H7OH + HBr = KBr + H2O + CO2 + CrBr3 =>
3 K2Cr2O7 + C3H7OH + 24 HBr = 6 KBr + 16 H2O + 3 CO2 + 6 CrBr3
Mg3P2 + H2O = Mg(OH)2 + PH3(g) =>
Mg3P2 + 6 H2O = 3 Mg(OH)2 + 2 PH3(g)
HgCl2 + Na2C2O4 = NaCl + CO2 + Hg2Cl2 =>
2 HgCl2 + Na2C2O4 = 2 NaCl + 2 CO2 + Hg2Cl2
B + Cl2 + H2O = H3BO3 + HCl =>
2 B + 3 Cl2 + 6 H2O = 2 H3BO3 + 6 HCl
MnO4{-} + H{+} + Cl{-}� = Mn2{+} + Cl2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 Cl{-}� = 2 Mn2{+} + 13 Cl2 + 16 H2O
Mg(NO3)2 + O2 = MgO + NO3 =>
2 Mg(NO3)2 + O2 = 2 MgO + 4 NO3
H2C2O4 + KMnO4 + H2SO4 = MnSO4 + KHSO4 + CO2 + H2O =>
5 H2C2O4 + 2 KMnO4 + 4 H2SO4 = 2 MnSO4 + 2 KHSO4 + 10 CO2 + 8 H2O
C7H6O3 + Br2 = C6H3Br3O + HBr + CO2 =>
C7H6O3 + 3 Br2 = C6H3Br3O + 3 HBr + CO2
Ni(NO3)2(s) = Ni(NO2)2 + O2(g) =>
Ni(NO3)2(s) = Ni(NO2)2 + O2(g)
C6N6FeK4 + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 C6N6FeK4 + 7 H2SO4 + 43 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO + 12 CO2 + 50 H2O
CrI3 + H2O = Cr(OH)3 + HI =>
CrI3 + 3 H2O = Cr(OH)3 + 3 HI
Sb2S3 + HNO3 = Sb2O6 + H2SO4 + NO2 + H2O =>
Sb2S3 + 30 HNO3 = Sb2O6 + 3 H2SO4 + 30 NO2 + 12 H2O
C4H10 + O2 = CO2 + H2O(l) =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O(l)
NaCO + HCl = HCO + NaCl =>
NaCO + HCl = HCO + NaCl
NaCl + OH = NaOH + Cl =>
NaCl + OH = NaOH + Cl
C16H24O5N + O2 = CO2 + H2O + NH3 =>
4 C16H24O5N + 75 O2 = 64 CO2 + 42 H2O + 4 NH3
Fe(s) + NaClO(l) = Fe2O3 + NaCl =>
2 Fe(s) + 3 NaClO(l) = Fe2O3 + 3 NaCl
Pb + NH3 + H2O = Pb2(NO3)2 + NH4 =>
2 Pb + 20 NH3 + 6 H2O = Pb2(NO3)2 + 18 NH4
Al + AgNO{3} = AlNO{3} + Ag =>
Al + AgNO{3} = AlNO{3} + Ag
P4 + Cu{2+} + H2O = H3PO4 + Cu + H3O{+} =>
P4 + 10 Cu{2+} + 36 H2O = 4 H3PO4 + 10 Cu + 20 H3O{+}
KNO3 + C25H52 = K2O + CO2 + H2O + N2 =>
152 KNO3 + 5 C25H52 = 76 K2O + 125 CO2 + 130 H2O + 76 N2
VOSO4 + KMnO4 + H2O = (VO2)2SO4 + MnO2 + K2SO4 + H2SO4 =>
6 VOSO4 + 2 KMnO4 + 2 H2O = 3(VO2)2SO4 + 2 MnO2 + K2SO4 + 2 H2SO4
C2H8N10O3 = N2 + H2O + CH4 + C =>
2 C2H8N10O3 = 10 N2 + 6 H2O + CH4 + 3 C
NaNO3 + KHSO4 = HNO3 + Na2SO4 + K2SO4 =>
2 NaNO3 + 2 KHSO4 = 2 HNO3 + Na2SO4 + K2SO4
FeSCN{2+} + HCl = FeCl4{-} + H{+} + SCN{-} =>
FeSCN{2+} + 4 HCl = FeCl4{-} + 4 H{+} + SCN{-}
C3H5COOH + O2 = H2O + CO2 =>
2 C3H5COOH + 9 O2 = 6 H2O + 8 CO2
Cu(NO3)23H2O = Cu + NO2 + O2 + H2O =>
2 Cu(NO3)23H2O = 2 Cu + 46 NO2 + 23 O2 + 2 H2O
PbCr2O7 + NaOH = Pb(OH)2 + Na2Cr2O7 =>
PbCr2O7 + 2 NaOH = Pb(OH)2 + Na2Cr2O7
C2H4(g) + Br2(g) = C2H4Br2(g) =>
C2H4(g) + Br2(g) = C2H4Br2(g)
NH3 + KClO + KOH = KNO3 + KCl + H2O =>
NH3 + 4 KClO + KOH = KNO3 + 4 KCl + 2 H2O
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
K2SO3 + H2O2 = H2O + K2SO4 =>
K2SO3 + H2O2 = H2O + K2SO4
H2S + ClNO3 = Cl2S + HNO3 =>
H2S + 2 ClNO3 = Cl2S + 2 HNO3
Fe(SCN)6 + NaF = FeF6 + Na(SCN) =>
Fe(SCN)6 + 6 NaF = FeF6 + 6 Na(SCN)
H2O + KCl = KClH2O =>
H2O + KCl = KClH2O
HBr + Ba(OH)2 = H3O2 + BrBa =>
HBr + Ba(OH)2 = H3O2 + BrBa
Ba(NO3)2 + CuCl2 = BaCl2 + Cu(NO3)2 =>
Ba(NO3)2 + CuCl2 = BaCl2 + Cu(NO3)2
HCl + Na2CrO4 = H2O + NaCl + Na2Cr2O7 =>
2 HCl + 2 Na2CrO4 = H2O + 2 NaCl + Na2Cr2O7
C5H12 + O2 = C2O12 + H5 =>
10 C5H12 + 150 O2 = 25 C2O12 + 24 H5
CH3O + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
2 CH3O + 2[Ag(NH3)2]OH = CH3COONH4 + 2 Ag + 3 NH3 + 2 H2O
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
Co(NO3)2 + Na3Fe(CN)6 = Co3(Fe(CN)6)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3Fe(CN)6 = Co3(Fe(CN)6)2 + 6 NaNO3
H3 + PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3 + 2 PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C2N2 + F3 = CF4 + NF3 =>
3 C2N2 + 14 F3 = 6 CF4 + 6 NF3
KCl{+} + Cl2{-} = KCl + Cl2 =>
KCl{+} + Cl2{-} = KCl + Cl2
C2H9 + O2 = C + H2O =>
4 C2H9 + 9 O2 = 8 C + 18 H2O
Na2CO3 + Al(NO3)3 + H2O = Al(OH)3 + C + NO3 + Na =>
Na2CO3 + 2 Al(NO3)3 + 3 H2O = 2 Al(OH)3 + C + 6 NO3 + 2 Na
KMnO4 + FeSO4 + H2SO4 = Fe2SO12 + K2SO4 + MnSO4 + H2O =>
14 KMnO4 + 10 FeSO4 + 16 H2SO4 = 5 Fe2SO12 + 7 K2SO4 + 14 MnSO4 + 16 H2O
Cl2(g) + KBr = KCl + Br2(g) =>
Cl2(g) + 2 KBr = 2 KCl + Br2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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