| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBrO4 + Pb(OH)2 = Pb(BrO4)2 + 2 H2O
BH4{-} + OH{-} = H2BO3{-} + H2O + e =>
BH4{-} + 8 OH{-} = H2BO3{-} + 5 H2O + 8e
Bi2O3 + NaOH + NaClO = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaOH + 2 NaClO = 2 NaBiO3 + 2 NaCl + H2O
CH3NH2 + HCl = CH3Cl + NH3 =>
CH3NH2 + HCl = CH3Cl + NH3
P4 + KCIO3 = KCI + P2O5 =>
3 P4 + 10 KCIO3 = 10 KCI + 6 P2O5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KBr + H2SO4 = K2SO4 + Br2SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2SO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
K3PO4 + CaCl2 = (Ca)3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = (Ca)3(PO4)2 + 6 KCl
Cu(s) + S8(s) = Cu2S(S) =>
8 Cu(s) + S8(s) = 4 Cu2S(S)
Mg + ZnCl2 = Zn2 + MgCl2 =>
2 Mg + 2 ZnCl2 = Zn2 + 2 MgCl2
KAlSi3O8 + H2O + CO2 = Si6Al6O24H4K2 + HCO3 + SiO2 + K =>
6 KAlSi3O8 + 4 H2O + 4 CO2 = Si6Al6O24H4K2 + 4 HCO3 + 12 SiO2 + 4 K
NaCl + I + Pb(NO3)2 = PbI2 + Cl2 + Na(NO3) =>
2 NaCl + 2 I + Pb(NO3)2 = PbI2 + Cl2 + 2 Na(NO3)
H2S(g) + HNO3(aq) = NO(g) + H2O(g) + S(s) =>
3 H2S(g) + 2 HNO3(aq) = 2 NO(g) + 4 H2O(g) + 3 S(s)
C3H8 + Cl2 = CCl4 + HCl =>
C3H8 + 10 Cl2 = 3 CCl4 + 8 HCl
MgI2 + Na = NaI2 + Mg =>
MgI2 + Na = NaI2 + Mg
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Zn + (HNO3)2 = Zn(NO3)2 + H2 =>
Zn + (HNO3)2 = Zn(NO3)2 + H2
NaCl + I + Pb(NO3)2 = PbI2 + Cl2 + Na(NO3) =>
2 NaCl + 2 I + Pb(NO3)2 = PbI2 + Cl2 + 2 Na(NO3)
K2J + H2SO4 = K2(SO4)3 + H2S + J2 + H2O =>
4 K2J + 15 H2SO4 = 4 K2(SO4)3 + 3 H2S + 2 J2 + 12 H2O
BrH3 + O2 = Br2 + H2O =>
4 BrH3 + 3 O2 = 2 Br2 + 6 H2O
Ca2 + H2 = Ca2H2 =>
Ca2 + H2 = Ca2H2
Pb(OH)4{2-} + ClO{-} = PbO2 + Cl{-} + H2O + OH{-} =>
Pb(OH)4{2-} + ClO{-} = PbO2 + Cl{-} + H2O + 2 OH{-}
KAlSi3O8 + H2O + CO2 = Si6Al6O24H4K2 + HCO3 + SiO2 + K =>
6 KAlSi3O8 + 4 H2O + 4 CO2 = Si6Al6O24H4K2 + 4 HCO3 + 12 SiO2 + 4 K
Bi2O3 + NaOH + NaClO = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaOH + 2 NaClO = 2 NaBiO3 + 2 NaCl + H2O
NaSO4 + PbNO3 = NaNO3 + PbSO4 =>
NaSO4 + PbNO3 = NaNO3 + PbSO4
CH3CH2CH3 + Br2 = CH3CBr2CH3 + HBr =>
CH3CH2CH3 + 2 Br2 = CH3CBr2CH3 + 2 HBr
C25H52(s) = C2(g) + H2(g) =>
2 C25H52(s) = 25 C2(g) + 52 H2(g)
INO + C = IN + CO =>
INO + C = IN + CO
CaCO3(aq) + HCl(aq) = CO2(g) + CaCl2(aq) + H2O(l) =>
CaCO3(aq) + 2 HCl(aq) = CO2(g) + CaCl2(aq) + H2O(l)
(SO4)2 + Fe = Fe3(SO4)2 =>
(SO4)2 + 3 Fe = Fe3(SO4)2
Zn + (HNO3)2 = Zn(NO3)2 + H2 =>
Zn + (HNO3)2 = Zn(NO3)2 + H2
F2 + NaCl2 = FCl + Na =>
F2 + NaCl2 = 2 FCl + Na
Fe{2+} + MnO4{4} + H{+} = Fe{3+} + Mn{2+} + H2O =>
10 Fe{2+} + MnO4{4} + 8 H{+} = 10 Fe{3+} + Mn{2+} + 4 H2O
NaI + Hg(NO3)2 = NaNO3 + HgI2 =>
2 NaI + Hg(NO3)2 = 2 NaNO3 + HgI2
KI + HCl + SbO5 = SbCl3 + KCl + I2 + H2O =>
14 KI + 20 HCl + 2 SbO5 = 2 SbCl3 + 14 KCl + 7 I2 + 10 H2O
NiCl2 + HCl = HCl2 + NiCl =>
NiCl2 + HCl = HCl2 + NiCl
UUO + H = UUOH =>
UUO + H = UUOH
C6H6 + O = H2O + CO =>
C6H6 + 9 O = 3 H2O + 6 CO
C6H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C6H6O(l) + 7 O2(g) = 6 CO2(g) + 3 H2O(g)
NH4{+} + NaOH{-} = NaH4 + NOH =>
NH4{+} + NaOH{-} = NaH4 + NOH
Li2(CO3) + Ba(OH)2 = Li(OH) + Ba2(CO3)2 =>
2 Li2(CO3) + 2 Ba(OH)2 = 4 Li(OH) + Ba2(CO3)2
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O
Pb(OH)2O3 = PbO2 + O2 + H2O =>
Pb(OH)2O3 = PbO2 + O2 + H2O
Mn + Zn(NO3)2 = MnZn(NO3)2 =>
Mn + Zn(NO3)2 = MnZn(NO3)2
Mg(OH)2 + H2C = MgC + H2O =>
Mg(OH)2 + H2C = MgC + 2 H2O
CaO + H2NCH2COOH = (H2NCH2COO)2Ca + H2O =>
CaO + 2 H2NCH2COOH = (H2NCH2COO)2Ca + H2O
C7H10O3 + O2 = H2O + CO2 =>
C7H10O3 + 8 O2 = 5 H2O + 7 CO2
C2H2 + Na = C2Na2 + H2 =>
C2H2 + 2 Na = C2Na2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/24
Équations équilibrées sur02/06/23
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