| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 F2 + S = SF6
K2CrO4 + K2HPO3 + KOH + H2O = K3[Cr(OH)6] + K3PO4 =>
2 K2CrO4 + 3 K2HPO3 + 5 KOH + 2 H2O = 2 K3[Cr(OH)6] + 3 K3PO4
CH2CHCH2CHCH2 + KMnO4 + H2SO4 = COOHCH2COOH + K2SO4 + MnSO4 + H2O =>
15 CH2CHCH2CHCH2 + 44 KMnO4 + 66 H2SO4 = 25 COOHCH2COOH + 22 K2SO4 + 44 MnSO4 + 76 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
NO + H2O = H2N2O3 =>
2 NO + H2O = H2N2O3
KMnO4 + K4[Fe(CN)6] + NaOH = K3[Fe(CN)6] + Na3MnO4 + KOH =>
KMnO4 + 2 K4[Fe(CN)6] + 3 NaOH = 2 K3[Fe(CN)6] + Na3MnO4 + 3 KOH
Fe(iii)O + H = Fe + H2O =>
Fe(iii)O + 2 H = Fe + H2O
K2O + H = KH + O2 =>
2 K2O + 4 H = 4 KH + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5OH + NaH = C6H5Na + H2O =>
C6H5OH + NaH = C6H5Na + H2O
Cl + H2O = HCl + ClO3 =>
7 Cl + 3 H2O = 6 HCl + ClO3
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
B2O3 + K2O = KBO2 =>
B2O3 + K2O = 2 KBO2
Cu + H2SO4 = CuSO4 + SO2 + HOH =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 HOH
Zn + Co(ClO4)2 = Zn(ClO4)2 + Co =>
Zn + Co(ClO4)2 = Zn(ClO4)2 + Co
(NH4)2SO4 + LiOH = Li2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 LiOH = Li2SO4 + 2 NH3 + 2 H2O
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
Fe(NO3)2 + K3(PO4) = Fe3(PO4)2 + KNO3 =>
3 Fe(NO3)2 + 2 K3(PO4) = Fe3(PO4)2 + 6 KNO3
CuCO3 + NaOH = Cu(OH)2 + Na2CO3 =>
CuCO3 + 2 NaOH = Cu(OH)2 + Na2CO3
Cs3PO4 + Sr(OH)2 = CsOH + Sr3(PO4)2 =>
2 Cs3PO4 + 3 Sr(OH)2 = 6 CsOH + Sr3(PO4)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H2OCl + O2 = CO + H2O + Cl2 =>
2 C2H2OCl + 2 O2 = 4 CO + 2 H2O + Cl2
KMnO4 + KClO + H2SO4 = KClO3 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 KClO + 6 H2SO4 = 5 KClO3 + 4 MnSO4 + 2 K2SO4 + 6 H2O
NaNO2 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + NaNO3 + H2O =>
3 NaNO2 + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 NaNO3 + 4 H2O
HC1 + Ca(OH)2 = CaC2 + H2O =>
2 HC1 + Ca(OH)2 = CaC2 + 2 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Al2O3 + SO2 = Al2S3 + O2 =>
2 Al2O3 + 6 SO2 = 2 Al2S3 + 9 O2
FeCl3 + Na2SiO3 + H2O = Fe(OH)3 + NaCl + SiO2 =>
2 FeCl3 + 3 Na2SiO3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 SiO2
O2 + K = K2O =>
O2 + 4 K = 2 K2O
C100H2O2 + O2 = CO2 + H2O =>
2 C100H2O2 + 199 O2 = 200 CO2 + 2 H2O
C6H4O4 + O2 = CO2 + H2O =>
C6H4O4 + 5 O2 = 6 CO2 + 2 H2O
Ni + H2SO4 + O2 = NiSO4 + H2O =>
2 Ni + 2 H2SO4 + O2 = 2 NiSO4 + 2 H2O
Sn(CH3COO)2 + KCl = SnCl2 + K(CH3COO) =>
Sn(CH3COO)2 + 2 KCl = SnCl2 + 2 K(CH3COO)
CuSO4 + NH4SO3 = CuSO3 + NH4SO4 =>
CuSO4 + NH4SO3 = CuSO3 + NH4SO4
Zn(NO3)2 + NH4OH = NH4NO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 NH4OH = 2 NH4NO3 + Zn(OH)2
HCl + NaNO3 = NaCl + HNO3 =>
HCl + NaNO3 = NaCl + HNO3
CH4 = H2 + C2 =>
2 CH4 = 4 H2 + C2
HCl + Zi = H + ZiCl =>
HCl + Zi = H + ZiCl
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + CO(g) + P4(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + 10 CO(g) + P4(s)
KMnO4 + HCl + NaSO3 = MnCl2 + KCl + NaSO4 + H2O =>
2 KMnO4 + 6 HCl + 5 NaSO3 = 2 MnCl2 + 2 KCl + 5 NaSO4 + 3 H2O
H2SO4CaO = CaSO4H2O =>
H2SO4CaO = CaSO4H2O
HOOC{-}COOH + Na = NaOOC{-}COONa + H2 =>
2 HOOC{-}COOH + 2 Na = 2 NaOOC{-}COONa + H2
NaHSO4 + KOH = Na2SO4 + K2SO4 + H2O =>
2 NaHSO4 + 2 KOH = Na2SO4 + K2SO4 + 2 H2O
CH4N2O = C3H6N6 + CO2 + NH3 =>
6 CH4N2O = C3H6N6 + 3 CO2 + 6 NH3
Cu(NO3)2(aq) + KI(aq) = CuI(s) + I2(s) + KNO3(aq) =>
2 Cu(NO3)2(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 4 KNO3(aq)
Cu(NO3)2*3H2O + Cr(NO3)3*9H2O + C6H8O7 = CuCr2O4 + N2 + CO2 + H2O =>
9 Cu(NO3)2*3H2O + 18 Cr(NO3)3*9H2O + 20 C6H8O7 = 9 CuCr2O4 + 36 N2 + 120 CO2 + 269 H2O
Zn + H2CO3 = H2 + ZnCO3 =>
Zn + H2CO3 = H2 + ZnCO3
As + O2 = As3O2 =>
3 As + O2 = As3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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