| Équations équilibrées la veille | Équations équilibrées le lendemain |
IO + HO2 = HIO3
KO2 + H2S = K2SO3 + H2O =>
2 KO2 + H2S = K2SO3 + H2O
(P)4 + (O)2 = (P)4(O)10 =>
(P)4 + 5(O)2 = (P)4(O)10
CoCl2(aq) + NaOH(aq) = Co(OH)2 + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaCl(aq)
Zn + KClO3 + KOH + H2O = K2[Zn(OH)4] + Cl2 =>
5 Zn + 2 KClO3 + 8 KOH + 6 H2O = 5 K2[Zn(OH)4] + Cl2
CdCl2 + NH3*H2O = [Cd(NH3)6](OH)2 + NH4Cl + H2O =>
CdCl2 + 8 NH3*H2O = [Cd(NH3)6](OH)2 + 2 NH4Cl + 6 H2O
Cu(NO3)2 + SnSO4 = Sn(NO3)2 + CuSO4 =>
Cu(NO3)2 + SnSO4 = Sn(NO3)2 + CuSO4
Cu(OH)2 + NH2CH2COOH = Cu(OH)2NH2CH2COOH =>
Cu(OH)2 + NH2CH2COOH = Cu(OH)2NH2CH2COOH
Ca(HCO3)2 + Ca(OH)2 = Ca(CO3) + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 Ca(CO3) + 2 H2O
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
NH4Cl + S = SCl2 + S(H)2 + NH3 =>
2 NH4Cl + 2 S = SCl2 + S(H)2 + 2 NH3
H2 + F2 = HF =>
H2 + F2 = 2 HF
I2 + RbBr2 = Rb2 + IBr2 =>
I2 + 2 RbBr2 = Rb2 + 2 IBr2
K2SO3(aq) + HNO3(aq) = SO2 + KNO3 + H2O =>
K2SO3(aq) + 2 HNO3(aq) = SO2 + 2 KNO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O*** =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O***
C6O2H6 + C10H10O2 = C64H56O12 + H2O =>
4 C6O2H6 + 4 C10H10O2 = C64H56O12 + 4 H2O
AlCl3 + Na2H2Y = NaCl + Cl{-} + AlY{-}2 + H{+} =>
AlCl3 + Na2H2Y = 2 NaCl + Cl{-} + AlY{-}2 + 2 H{+}
HBr(aq) + Al(s) = AlBr3(s) + H2(g) =>
6 HBr(aq) + 2 Al(s) = 2 AlBr3(s) + 3 H2(g)
C4H10 + O2 = H2O + C2O4 =>
2 C4H10 + 13 O2 = 10 H2O + 4 C2O4
Mn + NH3 = N + MnH =>
3 Mn + NH3 = N + 3 MnH
NH2NO2 = N2O + H2O =>
NH2NO2 = N2O + H2O
CaCO3 + CH3COOH = CaCOOH3 + CHCO3 =>
CaCO3 + CH3COOH = CaCOOH3 + CHCO3
Zn(s) + HNO3(aq) = Zn(NO3)2 + NO2(g) + H2O =>
Zn(s) + 4 HNO3(aq) = Zn(NO3)2 + 2 NO2(g) + 2 H2O
Cr2(SO4)3 + Al + NaOH + H2O = CrS + Na2S + Na[Al(OH)4] =>
3 Cr2(SO4)3 + 26 Al + 32 NaOH + 36 H2O = 6 CrS + 3 Na2S + 26 Na[Al(OH)4]
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3 + PbSO4 =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 PbSO4
Al(OH)3 + (NH4)2S = Al2S3 + NH4OH =>
2 Al(OH)3 + 3(NH4)2S = Al2S3 + 6 NH4OH
(NH4)2Fe(SO4)2(aq) + K3[Fe(CN)6](aq) = Fe3[Fe(CN)6]2(aq) + (NH4)2SO4(aq) + K2SO4(aq) =>
3(NH4)2Fe(SO4)2(aq) + 2 K3[Fe(CN)6](aq) = Fe3[Fe(CN)6]2(aq) + 3(NH4)2SO4(aq) + 3 K2SO4(aq)
NH33 + O = N2O + H2O =>
2 NH33 + 34 O = N2O + 33 H2O
Mo + KClO3 + KOH = K2MoO4 + KCl + H2O =>
Mo + KClO3 + 2 KOH = K2MoO4 + KCl + H2O
NH4C2H3O2 + CaO = (NH4)2O + Ca(C2H3O2)2 =>
2 NH4C2H3O2 + CaO = (NH4)2O + Ca(C2H3O2)2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
H4C2O5 + K2Cr2O7 = K[Cr(C2O4)2](H2O)5 + H2O + CO2 =>
7 H4C2O5 + K2Cr2O7 = 2 K[Cr(C2O4)2](H2O)5 + 4 H2O + 6 CO2
H3PO4 + Ca(OH)2 = Ca6(PO4)4 + H2O =>
4 H3PO4 + 6 Ca(OH)2 = Ca6(PO4)4 + 12 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NaBr + Ni(NO3)2 = Na(NO3) + NiBr2 =>
2 NaBr + Ni(NO3)2 = 2 Na(NO3) + NiBr2
H2O2 + Na3Cr(OH)6 = Na2CrO4 + NaOH + H2O =>
3 H2O2 + 2 Na3Cr(OH)6 = 2 Na2CrO4 + 2 NaOH + 8 H2O
Na2S2O3 + CH3COOH = H2O + SO2 + S + CH3COONa =>
Na2S2O3 + 2 CH3COOH = H2O + SO2 + S + 2 CH3COONa
Na(OH) + KClO3 = NaClO3 + KOH =>
Na(OH) + KClO3 = NaClO3 + KOH
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
C4H11N + O2 = CO2 + H2O + N2 =>
4 C4H11N + 27 O2 = 16 CO2 + 22 H2O + 2 N2
Na + H4O = Na3OH2 + H4 =>
6 Na + 2 H4O = 2 Na3OH2 + H4
CH3COCH3 + NaBH4 + H2O = CH3CHOHCH3 + NaBO2 =>
4 CH3COCH3 + NaBH4 + 2 H2O = 4 CH3CHOHCH3 + NaBO2
Fe(NO3)2 + Rb3PO4 = RbNO3 + Fe3(PO4)2 =>
3 Fe(NO3)2 + 2 Rb3PO4 = 6 RbNO3 + Fe3(PO4)2
Br3 + H3(AsO4) = As4 + HBrO2 + H2O =>
20 Br3 + 36 H3(AsO4) = 9 As4 + 60 HBrO2 + 24 H2O
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
N2O5H = N + O2 + H =>
2 N2O5H = 4 N + 5 O2 + 2 H
HClO3 + Ba(OH)2 = Ba(ClO3)2 + HOH =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 HOH
Co(OH)2 + Ca(NO3)2 = Co(NO3)2 + Ca(OH)2 =>
Co(OH)2 + Ca(NO3)2 = Co(NO3)2 + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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