| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + O10 + 6 H2O = 4 H3PO4
KMnO4 + KNO2 = K2MnO4 + NO2 =>
KMnO4 + KNO2 = K2MnO4 + NO2
Fe + Fl2 = FeFl3 =>
2 Fe + 3 Fl2 = 2 FeFl3
CuCrO4 + KI = CuI + I2 + K2CrO4 =>
2 CuCrO4 + 4 KI = 2 CuI + I2 + 2 K2CrO4
LiH2PO4 + Fe2O3 = LiFePO4 + H2O + O2 =>
4 LiH2PO4 + 2 Fe2O3 = 4 LiFePO4 + 4 H2O + O2
Mg = Mg{2+} + {-} =>
Mg = Mg{2+} + 2e
HClNaOH = NaClH2O =>
HClNaOH = NaClH2O
Sr3P2 = Sr + P4 =>
2 Sr3P2 = 6 Sr + P4
K + Se = K2Se =>
2 K + Se = K2Se
Na2O + HPO3 = NaPO3 + H2O =>
Na2O + 2 HPO3 = 2 NaPO3 + H2O
Mg(NO3)2 + RbI = MgI2 + Rb(NO3) =>
Mg(NO3)2 + 2 RbI = MgI2 + 2 Rb(NO3)
KH2PO4 + Mg(OH)2 = KMgPO4 + H2O =>
KH2PO4 + Mg(OH)2 = KMgPO4 + 2 H2O
SeCl + O2 = SeO2 + Cl2 =>
2 SeCl + 2 O2 = 2 SeO2 + Cl2
Ni(NO3)2 + H2O = NiO + HNO3 =>
Ni(NO3)2 + H2O = NiO + 2 HNO3
NaClO4KCl = NaClKClO4 =>
NaClO4KCl = NaClKClO4
HCOONa + H2SO4 = HCOOH + NaHSO4 =>
HCOONa + H2SO4 = HCOOH + NaHSO4
H3N + O2 = NO2 + H2O =>
4 H3N + 7 O2 = 4 NO2 + 6 H2O
AgNO3KClO4 = AgClO4KNO3 =>
AgNO3KClO4 = AgClO4KNO3
F + U = FU =>
F + U = FU
Ca(OH)2 + NH4SO4 = CaSO4 + NH4(OH)2 =>
Ca(OH)2 + NH4SO4 = CaSO4 + NH4(OH)2
Cr(OH)3 + O2 = CrO4 + H2O =>
4 Cr(OH)3 + 5 O2 = 4 CrO4 + 6 H2O
FeO + Si = Fe + SiO =>
FeO + Si = Fe + SiO
KMnO4 + C3H8O3 = K + CO2 + H2O + MnO2 =>
7 KMnO4 + 2 C3H8O3 = 7 K + 6 CO2 + 8 H2O + 7 MnO2
MgCO3 + H2O = Mg(OH)2 + CO2 =>
MgCO3 + H2O = Mg(OH)2 + CO2
NaCl + Br = NaBr + Cl2 =>
2 NaCl + 2 Br = 2 NaBr + Cl2
HCl + C20H14O4 = ClC20H15O4 =>
HCl + C20H14O4 = ClC20H15O4
Zn(NO3)2 + CH3COOH = (CH3COO)2Zn + HNO3 =>
Zn(NO3)2 + 2 CH3COOH = (CH3COO)2Zn + 2 HNO3
CoBr = Co2 + Br =>
2 CoBr = Co2 + 2 Br
Cr + F2 = CrF3 =>
2 Cr + 3 F2 = 2 CrF3
Fe + NiSO4 = Fe2(SO4)3 + Ni =>
2 Fe + 3 NiSO4 = Fe2(SO4)3 + 3 Ni
C + O3 = CO2 + O2 =>
C + 2 O3 = CO2 + 2 O2
I2 + HCl = I2Cl + H =>
I2 + HCl = I2Cl + H
FeCl3 + NH2OH = FeCl2 + N2O + HCl + H2O =>
4 FeCl3 + 2 NH2OH = 4 FeCl2 + N2O + 4 HCl + H2O
NaCl2 + H2O = HCl + Na(OH)2 =>
NaCl2 + 2 H2O = 2 HCl + Na(OH)2
Co3O4 + Na2CO3 + H2O = NaCoO2 + CO2 + H2 =>
2 Co3O4 + 3 Na2CO3 + H2O = 6 NaCoO2 + 3 CO2 + H2
C6H14N4O2 + O2 = CO2 + NO + H2O =>
2 C6H14N4O2 + 21 O2 = 12 CO2 + 8 NO + 14 H2O
NiS + HCl = H2S + NiCl2 =>
NiS + 2 HCl = H2S + NiCl2
K2Cr2O7 + H2SO4 + FeSO4 = Fe2(SO4)3 + K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + K2SO4 + 7 H2O + Cr2(SO4)3
FeCl2 + HCl + NaClO3 = FeCl3 + H2O + NaOH =>
6 FeCl2 + 5 HCl + NaClO3 = 6 FeCl3 + 2 H2O + NaOH
KMnO4 + HCl = Cl2 + MnO2 + H2O + KCl =>
2 KMnO4 + 8 HCl = 3 Cl2 + 2 MnO2 + 4 H2O + 2 KCl
H2SO4(aq) + Zn(NO3)2(aq) = HNO3(aq) + ZnSO4(aq) =>
H2SO4(aq) + Zn(NO3)2(aq) = 2 HNO3(aq) + ZnSO4(aq)
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
CH3COOH + H2O2 = CH3COO + H2O =>
2 CH3COOH + H2O2 = 2 CH3COO + 2 H2O
KMnO4 + NaBr + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + Br =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 Br
NaOH + KI = KIOH + Na =>
NaOH + KI = KIOH + Na
FeCO3 + HCl + (NH4)2C2O4 = FeC2O4*H2O + CO2 + NH4Cl =>
FeCO3 + 2 HCl + (NH4)2C2O4 = FeC2O4*H2O + CO2 + 2 NH4Cl
PbO2 + KI = PbI2 + K2O + I2 =>
PbO2 + 4 KI = PbI2 + 2 K2O + I2
Cu(II)SO4 + BaCl2 = Cu(II)Cl2 + BaSO4 =>
Cu(II)SO4 + BaCl2 = Cu(II)Cl2 + BaSO4
HI(aq) + K2SO3(s) = H2SO3(s) + K2I2(aq) =>
2 HI(aq) + K2SO3(s) = H2SO3(s) + K2I2(aq)
F2 + CH4 = CHF3 + HF =>
3 F2 + CH4 = CHF3 + 3 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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