| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 La + 4 LaF3 + 4 La2O3 + 9 Se = 3 La6O4F4Se3
Cr(HCO3)3 + HCl = CrCl3 + H2O + CO2 =>
Cr(HCO3)3 + 3 HCl = CrCl3 + 3 H2O + 3 CO2
Ag + KNO3 = NO3Ag + K =>
Ag + KNO3 = NO3Ag + K
Cu(OH)2 + N2H6Cl2 + NaOH = Cu2O + N2 + NaCl + H2O =>
4 Cu(OH)2 + N2H6Cl2 + 2 NaOH = 2 Cu2O + N2 + 2 NaCl + 8 H2O
N2H6SO4 + CuCl2 + NaOH = N2 + CuCl + NaCl + Na2SO4 + H2O =>
N2H6SO4 + 4 CuCl2 + 6 NaOH = N2 + 4 CuCl + 4 NaCl + Na2SO4 + 6 H2O
H2SO4 + Na2CrO4 = Na2Cr2O7 + H2O + Na2SO4 =>
H2SO4 + 2 Na2CrO4 = Na2Cr2O7 + H2O + Na2SO4
ZnS + O2 = ZnO + S03 =>
6 ZnS + 3 O2 = 6 ZnO + 2 S03
NCl3 + O2 = NO + ClO2 =>
2 NCl3 + 7 O2 = 2 NO + 6 ClO2
O2 + ZnCl2 = Zn(ClO3)2 =>
3 O2 + ZnCl2 = Zn(ClO3)2
Na(s) + FeCl2(aq) = NaCl(aq) + Fe =>
2 Na(s) + FeCl2(aq) = 2 NaCl(aq) + Fe
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
H3(PO4) + Na(OH) = H + H2O + Na(PO4) =>
H3(PO4) + Na(OH) = 2 H + H2O + Na(PO4)
NaHSO3 + H2O2 = NaHSO4 + H2O =>
NaHSO3 + H2O2 = NaHSO4 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KOH + H2O2 + S = K2SO3 + H2O =>
2 KOH + 2 H2O2 + S = K2SO3 + 3 H2O
Na2S2O3 + CaCO3 = Na2CO3 + CO2 + SO2 + Ca =>
Na2S2O3 + 2 CaCO3 = Na2CO3 + CO2 + 2 SO2 + 2 Ca
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Al + O2 = Al2O3(fullmethod) =>
4 Al + 3 O2 = 2 Al2O3(fullmethod)
AgNO3 + K3O4P = Ag3O4P + KNO3 =>
3 AgNO3 + K3O4P = Ag3O4P + 3 KNO3
Sb + CaOCl2 + H2O = Sb(OH)3 + CaCl2 =>
2 Sb + 3 CaOCl2 + 3 H2O = 2 Sb(OH)3 + 3 CaCl2
NaN3 + O2 = Na2O + N2 =>
4 NaN3 + O2 = 2 Na2O + 6 N2
Cr(HCO3)3 + HCl = CrCl3 + H2O + CO2 =>
Cr(HCO3)3 + 3 HCl = CrCl3 + 3 H2O + 3 CO2
C4H9OH(g) + O2(g) = CO2(g) + H2O(g) =>
C4H9OH(g) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
C2H5OH + I2 + NaOH = CHI3 + HCOONa + H =>
2 C2H5OH + 3 I2 + 2 NaOH = 2 CHI3 + 2 HCOONa + 10 H
Pb(NO3)2 + NH4I(aq) = PbI2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4I(aq) = PbI2 + 2 NH4NO3
Mg + Mn{2+} = Mg{2+} + Mn =>
Mg + Mn{2+} = Mg{2+} + Mn
CrO7{2-} + SO3{2-} + OH{+} = Cr{3+} + SO4{2-} + H2O =>
2 CrO7{2-} + 19 SO3{2-} + 10 OH{+} = 2 Cr{3+} + 19 SO4{2-} + 5 H2O
C5H6N2O4 + H2O = C5H8N2O5 =>
C5H6N2O4 + H2O = C5H8N2O5
C4H9OH(g) + O2(g) = CO2(g) + H2O(l) =>
C4H9OH(g) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
B2O3 + HCl + KOH = K3BCl6 + H2O =>
B2O3 + 12 HCl + 6 KOH = 2 K3BCl6 + 9 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaOCl + KI + H2O = I2 + NaCl + KOH =>
NaOCl + 2 KI + H2O = I2 + NaCl + 2 KOH
C16H18CIN3S + C6H8O6 = C16H19CIN3S + C6H6O6 =>
2 C16H18CIN3S + C6H8O6 = 2 C16H19CIN3S + C6H6O6
KNO2 + H2SO4 = KNO3 + K2SO4 + NO + H2O =>
3 KNO2 + H2SO4 = KNO3 + K2SO4 + 2 NO + H2O
HF + H2O = F{-} + H3O{+} =>
HF + H2O = F{-} + H3O{+}
H202 = H20(g) =>
10 H202 = 101 H20(g)
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
4 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 12 H2O
NaOH + HCl = H2OCl + Na =>
NaOH + HCl = H2OCl + Na
KO = OK =>
KO = OK
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
NaO + CO2 = Na + CO3 =>
NaO + CO2 = Na + CO3
NaNO2 + CH3COOH = NaCH3COO + HNO2 =>
NaNO2 + CH3COOH = NaCH3COO + HNO2
Pb(No3)2 + Zn(s) = Zn(No3)2 + Pb =>
Pb(No3)2 + Zn(s) = Zn(No3)2 + Pb
Co(NO3)2 + Na3(PO4) = Co3(PO4)2 + Na(NO3) =>
3 Co(NO3)2 + 2 Na3(PO4) = Co3(PO4)2 + 6 Na(NO3)
Ag1 + H2S = Ag2S + H2 =>
2 Ag1 + H2S = Ag2S + H2
CaI2 + Pb(NO3)2 = CaPb + I2(NO3)2 =>
CaI2 + Pb(NO3)2 = CaPb + I2(NO3)2
CH3OOH + OH{-} = CH3OO{-} + H2O =>
CH3OOH + OH{-} = CH3OO{-} + H2O
Pb2 + S = PbS =>
Pb2 + 2 S = 2 PbS
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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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