| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaNO2 + 3 H2SO4 = HNO3 + 2 NO + 3 NaHSO4 + H2O
H2TeO3 + Na = H2 + Na2TeO3 =>
H2TeO3 + 2 Na = H2 + Na2TeO3
C2H6O + SOCl2 = C2H5Cl + H2SO3 =>
2 C2H6O + SOCl2 = 2 C2H5Cl + H2SO3
KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
CaCl2 + K4(Fe(CN)6) = Ca2(Fe(CN)6) + KCl =>
2 CaCl2 + K4(Fe(CN)6) = Ca2(Fe(CN)6) + 4 KCl
Na2SiO3 + MnCl2 = NaCl + MnSiO3 =>
Na2SiO3 + MnCl2 = 2 NaCl + MnSiO3
Ag(OH) = Ag + O2 + H2O =>
4 Ag(OH) = 4 Ag + O2 + 2 H2O
H2SO4 + KOH + Al = Al(H2O)6 + K + SO4 =>
3 H2SO4 + 6 KOH + Al = Al(H2O)6 + 6 K + 3 SO4
Pb + H2SO4 = H2 + PbSO4 =>
Pb + H2SO4 = H2 + PbSO4
KBr + H2SO4 + MnO2 = K2HSO4 + MnSO4 + Br2 + H2O =>
4 KBr + 3 H2SO4 + MnO2 = 2 K2HSO4 + MnSO4 + 2 Br2 + 2 H2O
Na2S + CaBr2 = CaS + NaBr =>
Na2S + CaBr2 = CaS + 2 NaBr
FeCl3 + K3Fe(CN)6 = Fe3[Fe(CN)6]2 + K4Cl6 =>
6 FeCl3 + 4 K3Fe(CN)6 = 2 Fe3[Fe(CN)6]2 + 3 K4Cl6
SnCl2 + H2O = SnCl2*H2O =>
SnCl2 + H2O = SnCl2*H2O
I2 + Sn = ISn5 =>
I2 + 10 Sn = 2 ISn5
HOH + CO2 = C6H12O6 + O2 =>
6 HOH + 6 CO2 = C6H12O6 + 6 O2
K2Cr2O7 + H2C2O4 + K2C2O4 = K3(Cr(C2O4)3) + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3(Cr(C2O4)3) + 6 CO2 + 7 H2O
N3O + H2 = N2 + H2O =>
2 N3O + 2 H2 = 3 N2 + 2 H2O
KI + PV(NO3) = PV + KI(NO3) =>
KI + PV(NO3) = PV + KI(NO3)
As2S5 + HNO3 = H2SO4 + NO2 + H3AsO4 + H2O =>
As2S5 + 40 HNO3 = 5 H2SO4 + 40 NO2 + 2 H3AsO4 + 12 H2O
Mg2 + TiCl4 = MgCl2 + Ti =>
Mg2 + TiCl4 = 2 MgCl2 + Ti
HOCl + KI + HCl = I2 + KCl + H2O =>
HOCl + 2 KI + HCl = I2 + 2 KCl + H2O
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
C2H6 + Cl2 = C2H5Cl + H =>
2 C2H6 + Cl2 = 2 C2H5Cl + 2 H
BaCl2 + Na3AsO4 = Ba3(AsO4)2 + NaCl =>
3 BaCl2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaCl
HCHO + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 HCHO + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
C5H10O2 + H2O = C3H6O2 + C2H6O =>
C5H10O2 + H2O = C3H6O2 + C2H6O
Li(s) + I2(g) = LiI(s) =>
2 Li(s) + I2(g) = 2 LiI(s)
H2SO4 + KNO2 = H2SO4KNO2 =>
H2SO4 + KNO2 = H2SO4KNO2
C6H5CHO + Cr2O7{2-} + H{+} = C6H5COOH + Cr{3+} + H2O =>
3 C6H5CHO + Cr2O7{2-} + 8 H{+} = 3 C6H5COOH + 2 Cr{3+} + 4 H2O
HO2 + Ba(OH)2 = BaO2 + H2O =>
2 HO2 + 3 Ba(OH)2 = 3 BaO2 + 4 H2O
Al(NO3)3 + NH4{+} + OH{-} = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4{+} + 3 OH{-} = Al(OH)3 + 3 NH4NO3
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(aq)
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
OH + H30 = H3O =>
15 OH + H30 = 15 H3O
C6H8O7 + Na2CO3 = C6H7NaO7 + H2O + CO2 =>
2 C6H8O7 + Na2CO3 = 2 C6H7NaO7 + H2O + CO2
AsCl3 + NaOH = NaCl + As(OH)3 =>
AsCl3 + 3 NaOH = 3 NaCl + As(OH)3
HNF2(g) = N2F4(g) + NH4F(g) + HF(g) =>
5 HNF2(g) = 2 N2F4(g) + NH4F(g) + HF(g)
C3H8O + PI3 = C3H7I + P + H2O2 =>
6 C3H8O + 2 PI3 = 6 C3H7I + 2 P + 3 H2O2
H2SO4 + KNO2 = H2SO4KNO2 =>
H2SO4 + KNO2 = H2SO4KNO2
NaOH + C6H4(COOH)(COO{-})K{+} = Na + KO + C6H4(COOH)2 =>
NaOH + C6H4(COOH)(COO{-})K{+} = Na + KO + C6H4(COOH)2
K2CO3 + CaCl2 = KCl + CO3Ca =>
K2CO3 + CaCl2 = 2 KCl + CO3Ca
I2 + F = IF3 =>
I2 + 6 F = 2 IF3
N2H8SO4 = N2 + NH3 + H2O + SO2 =>
3 N2H8SO4 = N2 + 4 NH3 + 6 H2O + 3 SO2
CrI3 + NaOH + NaClO = Na2CrO4 + NaIO4 + NaCl + H2O =>
2 CrI3 + 10 NaOH + 27 NaClO = 2 Na2CrO4 + 6 NaIO4 + 27 NaCl + 5 H2O
C3H8O3 = C2H6O + CH2O2 =>
C3H8O3 = C2H6O + CH2O2
Fe2 + O3 + H2O = Fe(OH)3 =>
Fe2 + O3 + 3 H2O = 2 Fe(OH)3
Fe2O3 + H2SO4 = [Fe2(SO4)3] + H2O =>
Fe2O3 + 3 H2SO4 = [Fe2(SO4)3] + 3 H2O
Sn3(PO4)2 + Fe(ClO3)3 = Sn(ClO3)2 + FePO4 =>
Sn3(PO4)2 + 2 Fe(ClO3)3 = 3 Sn(ClO3)2 + 2 FePO4
H{+} + MnO4{2-} + S{2-} = MnS + S + H2O =>
8 H{+} + MnO4{2-} + 3 S{2-} = MnS + 2 S + 4 H2O
P4 + OH = PO4 + H2O =>
P4 + 32 OH = 4 PO4 + 16 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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