| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br{-} + Sr{+2} = Br2Sr
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
MgO + CO + SO2 = S + MgCO3 =>
2 MgO + 2 CO + SO2 = S + 2 MgCO3
HClO3 = ClO2 + H2O + HClO4 =>
3 HClO3 = 2 ClO2 + H2O + HClO4
NO3 + H2O = H2NO2 + O2 =>
NO3 + H2O = H2NO2 + O2
HI + Ni(OH)3 = NiI3 + H2O =>
3 HI + Ni(OH)3 = NiI3 + 3 H2O
CaF2 + NaCl = CaCl + NaF2 =>
CaF2 + NaCl = CaCl + NaF2
Na2PO4 + BaCl2 = BaPO4 + NaCl =>
Na2PO4 + BaCl2 = BaPO4 + 2 NaCl
K4[Fe(CN)4] + H2O2 + H2SO4 = K2[Fe(CN)4] + K2SO4 + H2O =>
K4[Fe(CN)4] + H2O2 + H2SO4 = K2[Fe(CN)4] + K2SO4 + 2 H2O
Br2 + S = Br2S =>
Br2 + S = Br2S
KSO3 + HBr = SO3Br + KH =>
KSO3 + HBr = SO3Br + KH
Co(NH3)6Cl2 + H2O2 = CoO2H + N2 + H2O + NH4Cl =>
2 Co(NH3)6Cl2 + 13 H2O2 = 2 CoO2H + 4 N2 + 22 H2O + 4 NH4Cl
I2 + MnO2 + H2SO4 = HIO4 + MnSO4 + H2O =>
I2 + 7 MnO2 + 7 H2SO4 = 2 HIO4 + 7 MnSO4 + 6 H2O
NaBr(l) + H2SO4(s) = Br2(l) + SO2(g) + H2O(l) + Na2SO4(aq) =>
2 NaBr(l) + 2 H2SO4(s) = Br2(l) + SO2(g) + 2 H2O(l) + Na2SO4(aq)
SO3 + CaO = Ca2SO3 + O2 =>
SO3 + 2 CaO = Ca2SO3 + O2
BaCO3 = Ba + CO3 =>
BaCO3 = Ba + CO3
Na(ClO) + I2 + NaOH = NaIO3 + NaCl + H2O =>
5 Na(ClO) + I2 + 2 NaOH = 2 NaIO3 + 5 NaCl + H2O
CH3CHBrCHBrCH3Zn = CH3CHCHCH3ZnBr2 =>
CH3CHBrCHBrCH3Zn = CH3CHCHCH3ZnBr2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
KNO3(s) + C(s) + S8(s) = K2SO4(s) + CO2(g) + N2(g) =>
16 KNO3(s) + 8 C(s) + S8(s) = 8 K2SO4(s) + 8 CO2(g) + 8 N2(g)
P4 + NaH + H2O = PH3 + Na2HPO4 =>
P4 + 2 NaH + 4 H2O = 3 PH3 + Na2HPO4
(NH4)2CO3 + MgS = NH4S + Mg2CO3 =>
(NH4)2CO3 + 2 MgS = 2 NH4S + Mg2CO3
Cr(OH)3 + H2S = Cr2S3 + H2O =>
2 Cr(OH)3 + 3 H2S = Cr2S3 + 6 H2O
C9H12O3 + O2 = CO2 + H2O =>
2 C9H12O3 + 21 O2 = 18 CO2 + 12 H2O
Na[Al(OH)4] + H2SO4 = Al2(SO4)3 + H2O + Na2SO4 =>
2 Na[Al(OH)4] + 4 H2SO4 = Al2(SO4)3 + 8 H2O + Na2SO4
CuSO4 + NaSiO3 = CuSiO3 + NaSO4 =>
CuSO4 + NaSiO3 = CuSiO3 + NaSO4
NH4Cl + Al(OH)3 = NH3 + H2O + AlCl3 =>
3 NH4Cl + Al(OH)3 = 3 NH3 + 3 H2O + AlCl3
H3AsO4 + Pb(OH)4 = Pb(H2AsO4)4 + H2O =>
4 H3AsO4 + Pb(OH)4 = Pb(H2AsO4)4 + 4 H2O
MnO + PbO2 + HNO3 = NMnO4 + Pb(NO3) + H2O =>
3 MnO + PbO2 + 4 HNO3 = 3 NMnO4 + Pb(NO3) + 2 H2O
NaIO3 + KI + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 NaIO3 + 10 KI + 6 H2SO4 = 6 I2 + Na2SO4 + 5 K2SO4 + 6 H2O
H2S + Cd(NO3)2 = H2(NO3)2 + CdS =>
H2S + Cd(NO3)2 = H2(NO3)2 + CdS
CH3N8 + O2 = CO2 + H2O + N2 =>
4 CH3N8 + 7 O2 = 4 CO2 + 6 H2O + 16 N2
H2S + Mn(OH)6 = Mn2S6 + H2O =>
6 H2S + 2 Mn(OH)6 = Mn2S6 + 12 H2O
Au + O3 = AuO3 =>
Au + O3 = AuO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CH4 + HI = CH5 + I2 =>
2 CH4 + 2 HI = 2 CH5 + I2
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
CaO + Mg = Ca2 + MgO =>
2 CaO + 2 Mg = Ca2 + 2 MgO
N2H4(l) + S8(s) = NS2(s) + H2S(g) =>
4 N2H4(l) + 3 S8(s) = 8 NS2(s) + 8 H2S(g)
Ni + CN = Ni(CN) =>
Ni + CN = Ni(CN)
N2H4(l) + S8(s) = NS2(s) + H2S(g) =>
4 N2H4(l) + 3 S8(s) = 8 NS2(s) + 8 H2S(g)
I2 + Cl{-} = I{-} + Cl =>
I2 + 2 Cl{-} = 2 I{-} + 2 Cl
C4H10O3 + O2 = C4O2 + H2O =>
C4H10O3 + 2 O2 = C4O2 + 5 H2O
N2H4(l) + S8(s) = NS2(s) + H2S(g) =>
4 N2H4(l) + 3 S8(s) = 8 NS2(s) + 8 H2S(g)
Fe + NaOH + H2O = NaFeO3 + H2 =>
2 Fe + 2 NaOH + 4 H2O = 2 NaFeO3 + 5 H2
N2H4(l) + S8(s) = NS2(s) + H2S(g) =>
4 N2H4(l) + 3 S8(s) = 8 NS2(s) + 8 H2S(g)
Hg + Hg(NO3)2 = Hg2(NO3)2 =>
Hg + Hg(NO3)2 = Hg2(NO3)2
BaY2 + MgSO4 = BaSO4 + MgY2 =>
BaY2 + MgSO4 = BaSO4 + MgY2
Au + NaCl + NaClO + H2O = HAuCl4 + NaOH =>
2 Au + 5 NaCl + 3 NaClO + 5 H2O = 2 HAuCl4 + 8 NaOH
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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