| Équations équilibrées la veille | Équations équilibrées le lendemain |
HN + NaOH = NaN + H2O
P + HIO3 + H2O = H2PO4 + HI =>
P + HIO3 + H2O = H2PO4 + HI
Al2 + CoSO4 = Co + AlSO4 =>
Al2 + 2 CoSO4 = 2 Co + 2 AlSO4
MgSO4 + NH3 = MgH2 + NHSO4 =>
MgSO4 + NH3 = MgH2 + NHSO4
Sn = Sn4 =>
4 Sn = Sn4
P402 = P205 =>
205 P402 = 402 P205
Mn3(PO4)2 + CH3COOH = (CH3COO)2Mn + H3PO4 =>
Mn3(PO4)2 + 6 CH3COOH = 3(CH3COO)2Mn + 2 H3PO4
Cr2O7{-2} + H{+} + Cu = Cr{3+} + H2O + Cu{2+}Cu^{+} = Cr^3{+} + Cu^2 + Cr2O7^2{-} + Cu^{+} = Cr^3{+} + Cu^2{+} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{3+} + 7 H2O + 3 Cu{2+}Cu^{+}
LiOH + Cr(NO3)3 = LiNO3 + Cr(OH)3 =>
3 LiOH + Cr(NO3)3 = 3 LiNO3 + Cr(OH)3
Cr(OH)3 + Li2O = LiOH + Cr2O3 =>
2 Cr(OH)3 + 3 Li2O = 6 LiOH + Cr2O3
Nd + HCl = NdCl3 + H =>
Nd + 3 HCl = NdCl3 + 3 H
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Na2CrO4 + Mn(NO3)2 = NaNO3 + MnCrO4 =>
Na2CrO4 + Mn(NO3)2 = 2 NaNO3 + MnCrO4
Na3PO4 + CO2 = Na2CO3 + P2O5 =>
2 Na3PO4 + 3 CO2 = 3 Na2CO3 + P2O5
Sc3 + MgCl2 = ScCl + Mg =>
2 Sc3 + 3 MgCl2 = 6 ScCl + 3 Mg
CHCl3 + Br2 = CCl3Br + HBr =>
CHCl3 + Br2 = CCl3Br + HBr
Cu(OH)2 + NH3 = [Cu(NH3)]{2+} + OH{-} =>
Cu(OH)2 + NH3 = [Cu(NH3)]{2+} + 2 OH{-}
Zn + HNO3 = Zn(NO3)2 + HN4(NO3)2 + H2O =>
19 Zn + 50 HNO3 = 19 Zn(NO3)2 + 2 HN4(NO3)2 + 24 H2O
CH3NH3 + Cl + NaOH = CH3NH2 + NaCl + H2O =>
CH3NH3 + Cl + NaOH = CH3NH2 + NaCl + H2O
Mn + H2S = H + MnS =>
Mn + H2S = 2 H + MnS
CuSO4 + NH4OH = NH3 + H2SO4 + Cu(OH)2 =>
CuSO4 + 2 NH4OH = 2 NH3 + H2SO4 + Cu(OH)2
SO2 + CrOH = Cr2SO3 + H2O =>
SO2 + 2 CrOH = Cr2SO3 + H2O
Fe2O3 + H1 = Fe3 + H2O =>
3 Fe2O3 + 18 H1 = 2 Fe3 + 9 H2O
C2H5OH + Ag2O = CH3COOH + Ag + H2O =>
C2H5OH + 2 Ag2O = CH3COOH + 4 Ag + H2O
KMnO4 + KNO2 + NaOH = KNaMnO4 + KNO3 + H2O =>
2 KMnO4 + KNO2 + 2 NaOH = 2 KNaMnO4 + KNO3 + H2O
O2 = O5 =>
5 O2 = 2 O5
H2SO4 + K2SO3 = KSO4 + H2O + SO2 =>
3 H2SO4 + K2SO3 = 2 KSO4 + 3 H2O + 2 SO2
C3H7OH + KMnO4 = C3H6O + KMnO3 + H2O =>
C3H7OH + KMnO4 = C3H6O + KMnO3 + H2O
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
K2Cr2O7 + HCl = CrCl3 + Cl2 + KO + H2O =>
K2Cr2O7 + 10 HCl = 2 CrCl3 + 2 Cl2 + 2 KO + 5 H2O
C8H9NO2 + C2H5OH + H2 = C10H15NO2 + H2O =>
C8H9NO2 + C2H5OH + H2 = C10H15NO2 + H2O
K2Cr2O7 + HNO3 = KNO3 + H2Cr2O7 =>
K2Cr2O7 + 2 HNO3 = 2 KNO3 + H2Cr2O7
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
LiOH + HCl = LiCl + H2O =>
LiOH + HCl = LiCl + H2O
C8H10 + CoF3 = CoF2 + C8F16 + HF =>
C8H10 + 26 CoF3 = 26 CoF2 + C8F16 + 10 HF
C3H6Br2 + Mg = C3H6 + MgBr2 =>
C3H6Br2 + Mg = C3H6 + MgBr2
Na2TeO3 + SnCl2 + H2SO4 = Te + Sn(SO4)2 + Na2SO4 + H2O + SnCl4 =>
Na2TeO3 + 2 SnCl2 + 3 H2SO4 = Te + Sn(SO4)2 + Na2SO4 + 3 H2O + SnCl4
H3PO4 + Na2CO3 = Na3PO4 + CO2 + H2O =>
2 H3PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 CO2 + 3 H2O
NaOH + CH3CH2CH2COOH = NaOH2 + CH3CH2CH2COO =>
NaOH + CH3CH2CH2COOH = NaOH2 + CH3CH2CH2COO
Na2S2O3 + KMnO4 + H2O = Na2SO4 + K2SO4 + MnO2 + KOH =>
3 Na2S2O3 + 8 KMnO4 + H2O = 3 Na2SO4 + 3 K2SO4 + 8 MnO2 + 2 KOH
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KBr + NaNO2 + H3PO4 = Br2 + NO + Na3PO4 + H2O + K3PO4 =>
6 KBr + 6 NaNO2 + 4 H3PO4 = 3 Br2 + 6 NO + 2 Na3PO4 + 6 H2O + 2 K3PO4
BiO3{-} + Mn2{+} + H{+} = Bi3{+} + MnO4{-} + H2O =>
39 BiO3{-} + 14 Mn2{+} + 10 H{+} = 13 Bi3{+} + 28 MnO4{-} + 5 H2O
AgC1 = Ag + C1 =>
AgC1 = Ag + C1
C2H5COOCH3 + O2 = CO2 + H2O =>
C2H5COOCH3 + 5 O2 = 4 CO2 + 4 H2O
KF + HClO = KClO + HF =>
KF + HClO = KClO + HF
NaCl(aq) + CuSO4(aq) = CuCl2(s) + Na2SO4(aq) =>
2 NaCl(aq) + CuSO4(aq) = CuCl2(s) + Na2SO4(aq)
Cu + C2O4 = Cu(C2O4) =>
Cu + C2O4 = Cu(C2O4)
Mg + CuS2 = MgS2 + Cu =>
Mg + CuS2 = MgS2 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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