| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4 + Na2S2O5 = 2 NaHSO4 + H2O + 2 SO2
KI + K2MnO4 + H2O = I2 + MnO2 + KOH =>
2 KI + K2MnO4 + 2 H2O = I2 + MnO2 + 4 KOH
K2Cr2O7 + H2SO4 + C2H6O = CH3CO2H + H2O + Cr2(SO4)3 + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 3 CH3CO2H + 11 H2O + 2 Cr2(SO4)3 + 2 K2SO4
K2S + Br = KBr + S =>
K2S + 2 Br = 2 KBr + S
SF6 + H2O = SO3 + HF =>
SF6 + 3 H2O = SO3 + 6 HF
NO + KClO3 + KOH = KCl + KNO3 + H2O =>
2 NO + KClO3 + 2 KOH = KCl + 2 KNO3 + H2O
Ni(OH)2 + (CH3)2C2(NOH)2 = NiC8H14N4O4 + H2O =>
Ni(OH)2 + 2(CH3)2C2(NOH)2 = NiC8H14N4O4 + 2 H2O
C6H13O6 + O2 = CO2 + H2O =>
4 C6H13O6 + 25 O2 = 24 CO2 + 26 H2O
NO2(g) + H2O(l) + O2(g) = HNO3(aq) =>
4 NO2(g) + 2 H2O(l) + O2(g) = 4 HNO3(aq)
Na(ClO4) = Na + ClO4 =>
Na(ClO4) = Na + ClO4
Sn(NO3)2 = SnO + (N2)2O2 + O2 =>
2 Sn(NO3)2 = 2 SnO + (N2)2O2 + 4 O2
Rb3PO4 + Sn(NO3)4 = RbNO3 + Sn3(PO4)4 =>
4 Rb3PO4 + 3 Sn(NO3)4 = 12 RbNO3 + Sn3(PO4)4
Co(OH)2 + SO3 = CoSO3 + Co(OH)SO4 + H2O =>
3 Co(OH)2 + 3 SO3 = CoSO3 + 2 Co(OH)SO4 + 2 H2O
Hg2(NO3)2 + KI = HgI2 + K2NO3 =>
Hg2(NO3)2 + 4 KI = 2 HgI2 + 2 K2NO3
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2 =>
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2
CaCl2H4O2 + K2CO3 = CaCO3 + KCl + H2O =>
CaCl2H4O2 + K2CO3 = CaCO3 + 2 KCl + 2 H2O
Bi(OH)3 + Na2SnO2 = Bi + Na2SnO4 + H2O =>
4 Bi(OH)3 + 3 Na2SnO2 = 4 Bi + 3 Na2SnO4 + 6 H2O
Pb2(NO3)2 + K3PO4 = Pb3PO4 + KNO3 =>
3 Pb2(NO3)2 + 2 K3PO4 = 2 Pb3PO4 + 6 KNO3
NaOH + H2504 = Na2504 + H2O =>
2504 NaOH + H2504 = Na2504 + 2504 H2O
Na2S2O3 + HCl = NaCl + SO2 + H2O + S =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + H2O + S
WCl6 + Al(CH3)3 = W(CH3)6 + Al(CH3)2Cl =>
WCl6 + 6 Al(CH3)3 = W(CH3)6 + 6 Al(CH3)2Cl
NaCl + Cu(ClO3)2 = NaClO3 + CuCl2 =>
2 NaCl + Cu(ClO3)2 = 2 NaClO3 + CuCl2
Cu + HSO4 = Cu2(SO4) + H2 =>
4 Cu + 2 HSO4 = 2 Cu2(SO4) + H2
(CH3COO)2Ca + (NH4)3PO4 = (CH3COO)NH4 + Ca3(PO4)2 =>
3(CH3COO)2Ca + 2(NH4)3PO4 = 6(CH3COO)NH4 + Ca3(PO4)2
Al + FeCr2O7 = Fe + AlCr2O7 =>
Al + FeCr2O7 = Fe + AlCr2O7
Na2[Pb(OH)4] = Pb(OH)2 + NaOH =>
Na2[Pb(OH)4] = Pb(OH)2 + 2 NaOH
Li[AlH4] + H2O = Li{+} + OH{-} + Al2O3 + H2 =>
2 Li[AlH4] + 5 H2O = 2 Li{+} + 2 OH{-} + Al2O3 + 8 H2
CH2CHCHCH2 + Br2 = CH(Br)CHCHCH2 + HBr =>
CH2CHCHCH2 + Br2 = CH(Br)CHCHCH2 + HBr
Tl2O3(s) + NH2OH(aq) = TlOH(s) + N2(g) + H2O =>
Tl2O3(s) + 4 NH2OH(aq) = 2 TlOH(s) + 2 N2(g) + 5 H2O
PCl3 = P + Cl2 =>
2 PCl3 = 2 P + 3 Cl2
HNO2 + K2Cr2O7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 HNO2 + K2Cr2O7 + 4 H2SO4 = 3 HNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
CuSO4 + KI + Na2S2O3 = CuI + K2SO4 + Na2SO4 + Na2S4O6 =>
2 CuSO4 + 2 KI + 2 Na2S2O3 = 2 CuI + K2SO4 + Na2SO4 + Na2S4O6
Cr + H2O + H2SO4 = [Cr(H2O)6]2(SO4)3 + H2 =>
2 Cr + 12 H2O + 3 H2SO4 = [Cr(H2O)6]2(SO4)3 + 3 H2
(ZnOH)2SO4 + HNO3 = ZnSO4 + Zn(NO3)2 + H2O =>
(ZnOH)2SO4 + 2 HNO3 = ZnSO4 + Zn(NO3)2 + 2 H2O
Al + CaSiO3 = CaSi + Al2O3 =>
2 Al + CaSiO3 = CaSi + Al2O3
H{+} + MnO4{-} + H2S2O3 = Mn{2+} + HSO4{-} + H2O =>
14 H{+} + 8 MnO4{-} + 5 H2S2O3 = 8 Mn{2+} + 10 HSO4{-} + 7 H2O
Co(OH)2 + H(NO3) = Co(NO3)2 + H2O =>
Co(OH)2 + 2 H(NO3) = Co(NO3)2 + 2 H2O
[Zn(NH3)4](OH)2 + KCN = K2[Zn(CN)4] + NH3 + KOH =>
[Zn(NH3)4](OH)2 + 4 KCN = K2[Zn(CN)4] + 4 NH3 + 2 KOH
Mg + H2O + CO2 = Mg(HCO3)2 + H2 =>
Mg + 2 H2O + 2 CO2 = Mg(HCO3)2 + H2
NaCN + NH4Cl = NH3 + NaCl + HCN =>
NaCN + NH4Cl = NH3 + NaCl + HCN
C2H4 + N2O = CO2 + H2O + N2 =>
C2H4 + 6 N2O = 2 CO2 + 2 H2O + 6 N2
Cu + HBr = CuBr + H2 =>
2 Cu + 2 HBr = 2 CuBr + H2
Na3AsO4 + H2O = Na2HAsO4 + NaOH =>
Na3AsO4 + H2O = Na2HAsO4 + NaOH
NaCl(aq) + H2O(l) = Cl2(g) + H2(g) + NaOH(g) =>
2 NaCl(aq) + 2 H2O(l) = Cl2(g) + H2(g) + 2 NaOH(g)
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Ni(OH)2 + Al = Al(OH)3 + Ni2 =>
6 Ni(OH)2 + 4 Al = 4 Al(OH)3 + 3 Ni2
MoO3 + Ca = Mo + CaO =>
MoO3 + 3 Ca = Mo + 3 CaO
HNO3 + Ag2CO3 = H2CO3 + AgNO3 =>
2 HNO3 + Ag2CO3 = H2CO3 + 2 AgNO3
Ti + H3PO4 = Ti3(PO4)5 + H2 =>
6 Ti + 10 H3PO4 = 2 Ti3(PO4)5 + 15 H2
HINaOH = NaI + H2O =>
HINaOH = NaI + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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