| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 I2 + 14 HNO3 = 3 I2O7 + 7 H2O + 14 NO
BH4{-} + MnO4{-} = MnO2{-} + H2BO3{-} + H2O =>
BH4{-} + 2 MnO4{-} = 2 MnO2{-} + H2BO3{-} + H2O
LiOH = Li2OH2O =>
2 LiOH = Li2OH2O
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Y + P = YP =>
Y + P = YP
K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3
CaO(s) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
CaO(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2O(l)
Fe{2+} + MnO4{-} + H{+1] = Fe{3+}+Mn{2+}+H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+1] = 5 Fe{3+}+Mn{2+}+4H2O
Fe(OH)2 + NO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 5 NO2 = Fe(NO3)3 + 2 NO + H2O
CF4(g) + Br2(l) = CBr4(s) + F2(g) =>
CF4(g) + 2 Br2(l) = CBr4(s) + 2 F2(g)
Na2S2O3 + NaClO + H2O = Na2S4O6 + NaOH + NaCl =>
2 Na2S2O3 + NaClO + H2O = Na2S4O6 + 2 NaOH + NaCl
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
HBr + Fe = HBrFe =>
HBr + Fe = HBrFe
(NH4)2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + NH3 + I2 + H2O =>
(NH4)2Cr2O7 + 6 KI + 6 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + 2 NH3 + 3 I2 + 7 H2O
NaOH + CrCl2 = Cr(OH)2 + NaCl =>
2 NaOH + CrCl2 = Cr(OH)2 + 2 NaCl
C5H11NO2 + C2H5OH = C5H11OH + C2H5NO2 =>
C5H11NO2 + C2H5OH = C5H11OH + C2H5NO2
NiCl26H2O + NaOH + N2H4 = Ni + H2O + NaCl + N2 =>
2 NiCl26H2O + 52 NaOH + 13 N2H4 = 2 Ni + 54 H2O + 52 NaCl + 13 N2
KOH + H2O = OH + KOH2 =>
KOH + H2O = OH + KOH2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + HC2H3O2(aq) =>
2 HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + 2 HC2H3O2(aq)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
BaCl2 + SiO3{-2} = BaSiO3 + Cl2{-2} =>
BaCl2 + SiO3{-2} = BaSiO3 + Cl2{-2}
NH4Cl = NH3HCl =>
NH4Cl = NH3HCl
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
C3H7NH2 + O2 = CO2 + H2O + N2 =>
4 C3H7NH2 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
HNo3 + Zn(OH)2 = Zn(No3)2 + H2O =>
2 HNo3 + Zn(OH)2 = Zn(No3)2 + 2 H2O
At + O2 = AtO2 =>
At + O2 = AtO2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Ag + Cd(NO3)2 = AgNO3 + Cd =>
2 Ag + Cd(NO3)2 = 2 AgNO3 + Cd
SnSO4 + Ag(NO3)3 = Ag2(SO4)3 + Sn(NO3)2 =>
3 SnSO4 + 2 Ag(NO3)3 = Ag2(SO4)3 + 3 Sn(NO3)2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
At + O2 = At4O6 =>
4 At + 3 O2 = At4O6
At + O2 = At2O =>
4 At + O2 = 2 At2O
At + O2 = At2O5 =>
4 At + 5 O2 = 2 At2O5
Al + Cu*Cl2 = Al*Cl3 + Cu =>
2 Al + 3 Cu*Cl2 = 2 Al*Cl3 + 3 Cu
Zn + Na2MoO4 + H2SO4 = ZnSO4 + Mo2O5 + Na2SO4 + H2O =>
Zn + 2 Na2MoO4 + 3 H2SO4 = ZnSO4 + Mo2O5 + 2 Na2SO4 + 3 H2O
At + O2 = At2O7 =>
4 At + 7 O2 = 2 At2O7
At + O2 = AtO =>
2 At + O2 = 2 AtO
Hg(NO3)2 + FeCl3 = HgCl2 + Fe(NO3)3 =>
3 Hg(NO3)2 + 2 FeCl3 = 3 HgCl2 + 2 Fe(NO3)3
At + O2 = At2O3 =>
4 At + 3 O2 = 2 At2O3
CaO + C = COCaC2 =>
CaO + 3 C = COCaC2
MgCl2*6H2O + NaOH = MgO + NaCl + H2O =>
MgCl2*6H2O + 2 NaOH = MgO + 2 NaCl + 7 H2O
BH4{-} + MnO4{-} = MnO2{-} + H2BO3{-} + H2O =>
BH4{-} + 2 MnO4{-} = 2 MnO2{-} + H2BO3{-} + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al2O3(s) + HF(aq) = AlF3(s) + H2O(l) =>
Al2O3(s) + 6 HF(aq) = 2 AlF3(s) + 3 H2O(l)
Mg2 + NaOH = Mg(OH)2 + Na =>
Mg2 + 4 NaOH = 2 Mg(OH)2 + 4 Na
Na + HClO3 = NaClO3 + NaCl + H2O =>
6 Na + 6 HClO3 = 5 NaClO3 + NaCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/12/24
Équations équilibrées sur09/11/23
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