| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 6 FeO + 20 HCl = Cr2O3 + 6 FeCl3 + 2 KCl + 10 H2O
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
K2Cr2O7 + HCl0 = CrCl3 + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl0 = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
NaHCO3 + CaCl2 + H2O = Ca(OH)2 + NaCl + H2CO3 =>
2 NaHCO3 + CaCl2 + 2 H2O = Ca(OH)2 + 2 NaCl + 2 H2CO3
K3 = K =>
K3 = 3 K
HCOOH + CH3OH = CH3COOC2H5 + H2O =>
HCOOH + 3 CH3OH = CH3COOC2H5 + 3 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
BF3(g) + H2O(l) = B2O3(s) + HF(l) =>
2 BF3(g) + 3 H2O(l) = B2O3(s) + 6 HF(l)
ZnO + NaHCO3 = Na2O + Zn(HCO3)2 =>
ZnO + 2 NaHCO3 = Na2O + Zn(HCO3)2
(NH4)2S = NH4 + S =>
(NH4)2S = 2 NH4 + S
CrCl3 + Na2SO3 + H2O = Cr(OH)3 + H2SO3 + NaCl =>
2 CrCl3 + 3 Na2SO3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO3 + 6 NaCl
(NH4)2CO3 + Sr(OH)2 = NH3 + H2O + SrCO3 =>
(NH4)2CO3 + Sr(OH)2 = 2 NH3 + 2 H2O + SrCO3
H{+} + MnO4{-} + HSO3{-} = Mn{2+} + SO4{2-} + H2O =>
H{+} + 2 MnO4{-} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
Fe(OH)3 + HI = I2 + H2O + FeI =>
Fe(OH)3 + 3 HI = I2 + 3 H2O + FeI
CrCl3 + NH3 + H2O = NH4 + Cr(OH)4 + NH4Cl =>
CrCl3 + 4 NH3 + 4 H2O = NH4 + Cr(OH)4 + 3 NH4Cl
MgAl = Mg + Al =>
MgAl = Mg + Al
C5H10O4 + O2 = CO2 + H2O =>
2 C5H10O4 + 11 O2 = 10 CO2 + 10 H2O
HCl + C(OH)2 = H2O + CCl2 =>
2 HCl + C(OH)2 = 2 H2O + CCl2
C6H14 + Cl2 = HCl + C6H12 =>
C6H14 + Cl2 = 2 HCl + C6H12
H2O + CO2 = C5H10 + O2 =>
10 H2O + 10 CO2 = 2 C5H10 + 15 O2
Si + O2 = SiO2 =>
Si + O2 = SiO2
SO2 + Na = Na2SO4 + S =>
2 SO2 + 2 Na = Na2SO4 + S
FeI2 + NH4OH = NH4I + Fe(OH)2 =>
FeI2 + 2 NH4OH = 2 NH4I + Fe(OH)2
NaPO4 + FeCl = FePO4 + NaCl =>
NaPO4 + FeCl = FePO4 + NaCl
Cu + MgCl2 = Cu(Cl2)2 + Mg =>
Cu + 2 MgCl2 = Cu(Cl2)2 + 2 Mg
K2SO3 + HNO3 = KNO3 + H2SO3 =>
K2SO3 + 2 HNO3 = 2 KNO3 + H2SO3
M2SO4 + BaCl2 = MCl + BaSO4 =>
M2SO4 + BaCl2 = 2 MCl + BaSO4
HCI + CaOH = CaCI + H2O =>
HCI + CaOH = CaCI + H2O
Pb(ClO4)2 + NaCl = PbCl2 + NaClO4 =>
Pb(ClO4)2 + 2 NaCl = PbCl2 + 2 NaClO4
MoO2Cl2 + NH3 + H2 = MoN + H2O + NH4Cl =>
2 MoO2Cl2 + 6 NH3 + 3 H2 = 2 MoN + 4 H2O + 4 NH4Cl
KI + CaCl2 = KCl + CaI2 =>
2 KI + CaCl2 = 2 KCl + CaI2
Hg2 + KOH = HgOH + K =>
Hg2 + 2 KOH = 2 HgOH + 2 K
MoO2Cl2 + NH3 + H2 = MoN + H2O + NH4Cl =>
2 MoO2Cl2 + 6 NH3 + 3 H2 = 2 MoN + 4 H2O + 4 NH4Cl
H2C2O4 + NO2 = C2O4 + HNO2 =>
H2C2O4 + 2 NO2 = C2O4 + 2 HNO2
Na2CO3 + Na3PO4 = Na2Na3 + CO3PO4 =>
Na2CO3 + Na3PO4 = Na2Na3 + CO3PO4
NH3 + H2O + Cu(NO3)2 = NH3NO3 + Cu(OH)2 =>
14 NH3 + 12 H2O + 9 Cu(NO3)2 = 16 NH3NO3 + 9 Cu(OH)2
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
KOH + NaH2PO4 = Na3PO4 + K3PO4 + H2O =>
6 KOH + 3 NaH2PO4 = Na3PO4 + 2 K3PO4 + 6 H2O
CH2OH + PCl5 = POCl3 + CH2Cl + H2O =>
2 CH2OH + PCl5 = POCl3 + 2 CH2Cl + H2O
HCl + KHSO3 = KCl + H2O + SO2 =>
HCl + KHSO3 = KCl + H2O + SO2
CaC2O4 + H2SO4 = CaC2O4SO4 + H =>
CaC2O4 + H2SO4 = CaC2O4SO4 + 2 H
CaCO3 + H2O = CO2 + Ca(OH)2 =>
CaCO3 + H2O = CO2 + Ca(OH)2
HC1 + KOH = KC1 + H2O =>
HC1 + KOH = KC1 + H2O
Ba(NO3)2 + NH3SO3 + H2O = BaSO4 + NH4SO3 + HNO3 =>
Ba(NO3)2 + 9 NH3SO3 + 4 H2O = BaSO4 + 8 NH4SO3 + 3 HNO3
Fe(OH)3 + K2C2O4 = K3[Fe(C2O4)3] + KOH =>
Fe(OH)3 + 3 K2C2O4 = K3[Fe(C2O4)3] + 3 KOH
Cu + (NH3)42{+} = Cu(NH3)42{+} =>
Cu + (NH3)42{+} = Cu(NH3)42{+}
Fe2O3 + Ca(OH)2 = Ca(FeO2)2 + H2O =>
Fe2O3 + Ca(OH)2 = Ca(FeO2)2 + H2O
(C2O4) + K2 = K2C2O4 =>
(C2O4) + K2 = K2C2O4
Sr + KOH = SrOH + K =>
Sr + KOH = SrOH + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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