| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl(aq) + Na2CO3(aq) = (NH4)2CO3(aq) + 2 NaCl(aq)
Na + Cl + HNO3 = HCl + NaNO3 =>
Na + Cl + HNO3 = HCl + NaNO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
H3AsO4 + Al(OH)3 = AlAsO4 + H2O =>
H3AsO4 + Al(OH)3 = AlAsO4 + 3 H2O
Cs + O2 = CsO =>
2 Cs + O2 = 2 CsO
P4O10 + HNO3 = N2O5 + HPO3 =>
P4O10 + 4 HNO3 = 2 N2O5 + 4 HPO3
H2N4 + O2 = N2O3 + H2O =>
2 H2N4 + 7 O2 = 4 N2O3 + 2 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Mo{+3} + Ce{+4} + OH{-} = MoO4{-2} + Ce{+3} + H2O =>
Mo{+3} + 3 Ce{+4} + 8 OH{-} = MoO4{-2} + 3 Ce{+3} + 4 H2O
Na + N2 = Na3N2 =>
3 Na + N2 = Na3N2
NaHCO3 + H3C7H5O7 = CO2 + H2O + Na3C6H5O7 =>
33 NaHCO3 + 9 H3C7H5O7 = 30 CO2 + 25 H2O + 11 Na3C6H5O7
(NH4)3Po4 = NH4 + Po4 =>
(NH4)3Po4 = 3 NH4 + Po4
HNO3 + MgCl2 = Mg(NO3)2 + HCl =>
2 HNO3 + MgCl2 = Mg(NO3)2 + 2 HCl
ZnS + CuS = ZnCu + S2 =>
ZnS + CuS = ZnCu + S2
C129H208O89N1 + H2O = CH4 + CO2 + NH3 =>
8 C129H208O89N1 + 266 H2O = 543 CH4 + 489 CO2 + 8 NH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C5H13N5O4 + O2 = CO2 + H2O + NO3 =>
4 C5H13N5O4 + 55 O2 = 20 CO2 + 26 H2O + 20 NO3
Na2S2O3 + CH3COOH = SO2 + S + CH3COONa + H2O =>
Na2S2O3 + 2 CH3COOH = SO2 + S + 2 CH3COONa + H2O
C2H9O + O3 = CO2 + H2O =>
2 C2H9O + 5 O3 = 4 CO2 + 9 H2O
Ag2Se + NaNO3 + H2SO4 = Ag2SO4 + SeO2 + NO2 + Na2SO4 + H2O =>
Ag2Se + 6 NaNO3 + 4 H2SO4 = Ag2SO4 + SeO2 + 6 NO2 + 3 Na2SO4 + 4 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mg3P2 = Mg + P =>
Mg3P2 = 3 Mg + 2 P
NaOH + SO2 = Na + H2SO4 =>
2 NaOH + SO2 = 2 Na + H2SO4
HIO4 + Mg(OH)2 = Mg(IO4)2 + H2O =>
2 HIO4 + Mg(OH)2 = Mg(IO4)2 + 2 H2O
NOCl + WC6O6 = WN2O2Cl2 + CO =>
2 NOCl + WC6O6 = WN2O2Cl2 + 6 CO
P4 + Sr(OH)2 + H2O = PH3 + Sr(H2PO2)2 =>
2 P4 + 3 Sr(OH)2 + 6 H2O = 2 PH3 + 3 Sr(H2PO2)2
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
KMnO4 + Zn + H2SO4 = MnSO4 + ZnO2 + KSO4 + H2O =>
KMnO4 + Zn + 2 H2SO4 = MnSO4 + ZnO2 + KSO4 + 2 H2O
Ca(OH)2Cl2O7 = Ca(ClO4)2H2O =>
Ca(OH)2Cl2O7 = Ca(ClO4)2H2O
U + Ra = URa =>
U + Ra = URa
TiOSO4 + H2 = Ti(OH)3 + SO2 =>
2 TiOSO4 + 3 H2 = 2 Ti(OH)3 + 2 SO2
CaI2 + Na2S = CaS + Na2I2 =>
CaI2 + Na2S = CaS + Na2I2
K2C2O4 + Cu2S2 = K2S + Cu2(C2O4)2 =>
2 K2C2O4 + Cu2S2 = 2 K2S + Cu2(C2O4)2
BaO + As + O = Ba(AsO4)2 =>
BaO + 2 As + 7 O = Ba(AsO4)2
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
CH3CH2OHCH3 + KMnO4 + H{+} = K{+} + MnO2 + H2O + CH3COCH3 =>
CH3CH2OHCH3 + KMnO4 + H{+} = K{+} + MnO2 + 2 H2O + CH3COCH3
Na + Ca(SO4)2 = Na2SO4 + Ca =>
4 Na + Ca(SO4)2 = 2 Na2SO4 + Ca
MnO2(s) + Mg(s) = Mn(s) + MgO(s) =>
MnO2(s) + 2 Mg(s) = Mn(s) + 2 MgO(s)
S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
Cu(NO3)2 + C = CuO + NO2 + CO2 =>
2 Cu(NO3)2 + C = 2 CuO + 4 NO2 + CO2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C4H8 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 8 KMnO4 + 12 H2SO4 = 20 C3H6O + 4 K2SO4 + 8 MnSO4 + 12 H2O
CO(NH2)2 + NaNO2 + H2SO4 = Na2SO4 + CO2 + N2 + H2O =>
CO(NH2)2 + 2 NaNO2 + H2SO4 = Na2SO4 + CO2 + 2 N2 + 3 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Ca(NO3)2 + Li2(SO4) = Ca(SO4) + Li(NO3) =>
Ca(NO3)2 + Li2(SO4) = Ca(SO4) + 2 Li(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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