| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 N2O + 12 H2SO4 + 8 KMnO4 = 8 MnSO4 + 10 HNO3 + 4 K2SO4 + 7 H2O
AlBr3 + CdNO3 = CdBr + Al(NO3)3 =>
AlBr3 + 3 CdNO3 = 3 CdBr + Al(NO3)3
FeSO4 + K2O = K2SO4 + FeO =>
FeSO4 + K2O = K2SO4 + FeO
Sb2O3 + KOH = KSbO2 + H2O =>
Sb2O3 + 2 KOH = 2 KSbO2 + H2O
Ag + HNO3 = AgNO3 + NO(g) + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO(g) + 2 H2O
H3PO2 + Cl2 + H2O = HCl + H3PO3 =>
H3PO2 + Cl2 + H2O = 2 HCl + H3PO3
CaCO3 + NaHCO3 = Ca(HCO3) + CO3Na =>
CaCO3 + NaHCO3 = Ca(HCO3) + CO3Na
K2(SO4) + Al(NO3)3 = KNO3 + Al2(SO4)3 =>
3 K2(SO4) + 2 Al(NO3)3 = 6 KNO3 + Al2(SO4)3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
PH4I = PH3 + HI =>
PH4I = PH3 + HI
S + FeCl3 = Fe2S3 + Cl =>
3 S + 2 FeCl3 = Fe2S3 + 6 Cl
BeO + KOH = KBeO2 + H2 =>
2 BeO + 2 KOH = 2 KBeO2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2S + Cl = ClS + H2 =>
H2S + Cl = ClS + H2
MgO + CuCl = MgCl2 + Cu2O =>
MgO + 2 CuCl = MgCl2 + Cu2O
HgS + O3 = HgO + SO2 =>
HgS + O3 = HgO + SO2
MgO + HBr = MgOBr2 + H2 =>
MgO + 2 HBr = MgOBr2 + H2
Na(BrO3) + Ca3(Po4)2 = Na3(Po4) + Ca(BrO3)2 =>
6 Na(BrO3) + Ca3(Po4)2 = 2 Na3(Po4) + 3 Ca(BrO3)2
AI + H2SO4 = AISO4 + H2 =>
AI + H2SO4 = AISO4 + H2
Cr3(OH)3 + Na2CO3 + KClO3 = KCl + CO2 + H2O + Na2CrO4 =>
2 Cr3(OH)3 + 6 Na2CO3 + 5 KClO3 = 5 KCl + 6 CO2 + 3 H2O + 6 Na2CrO4
Na2O + H2O = Na2OH + OH =>
Na2O + H2O = Na2OH + OH
KAlSi3O8 + H2O = K{+} + Al{3+} + H4SiO4 + OH{-} =>
KAlSi3O8 + 8 H2O = K{+} + Al{3+} + 3 H4SiO4 + 4 OH{-}
GaCl3 + Ga = Ga{+} + GaCl4{-} =>
4 GaCl3 + 2 Ga = 3 Ga{+} + 3 GaCl4{-}
Ba(JO4)2 + BaJ2 = Ba(JO3)2 =>
3 Ba(JO4)2 + BaJ2 = 4 Ba(JO3)2
Fe3(PO4)2 + Ca = Ca2(PO4)3 + Fe =>
3 Fe3(PO4)2 + 4 Ca = 2 Ca2(PO4)3 + 9 Fe
MnO2 + NO2 = Mn2 + NO3 =>
2 MnO2 + 4 NO2 = Mn2 + 4 NO3
H2SO4(aq) + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4(aq) + Zn(OH)2 = ZnSO4 + 2 H2O
Cr2(CO3)3 + Li2O = Cr2O3 + Li2CO3 =>
Cr2(CO3)3 + 3 Li2O = Cr2O3 + 3 Li2CO3
Ph(CH3)2NO2 + SnCl2*2H2O + HCl = Ph(CH3)2NH3Cl + SnCl4 + H2O =>
Ph(CH3)2NO2 + 3 SnCl2*2H2O + 7 HCl = Ph(CH3)2NH3Cl + 3 SnCl4 + 8 H2O
C106H181O45N16P + O2 = H2O + CO2 + NO3 + PO4 =>
4 C106H181O45N16P + 619 O2 = 362 H2O + 424 CO2 + 64 NO3 + 4 PO4
C2H2O4(s) = C(aq) + H(aq) + O2(aq) =>
C2H2O4(s) = 2 C(aq) + 2 H(aq) + 2 O2(aq)
Br2{-} + BrO3{-} + H{+} = Br2 + H2O =>
10 Br2{-} + 2 BrO3{-} + 12 H{+} = 11 Br2 + 6 H2O
(Cr2O7){-2} + H{+} + I{-} = Cr{3+} + H2O + I2 =>
(Cr2O7){-2} + 14 H{+} + 6 I{-} = 2 Cr{3+} + 7 H2O + 3 I2
(HNO3) + Zn = Zn(NO3)2 + H =>
2(HNO3) + Zn = Zn(NO3)2 + 2 H
NaOH + OF2 = O2 + NaF2 + H2 = =>
2 NaOH + 2 OF2 = 2 O2 + 2 NaF2 + H2
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
NH4VO3 + H2SO4 + Zn = VO + (NH4)2SO4 + H2O + ZnSO4 =>
2 NH4VO3 + 4 H2SO4 + 3 Zn = 2 VO + (NH4)2SO4 + 4 H2O + 3 ZnSO4
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
NH4NO3 + HCl + H2O = NH4Cl + O2 =>
NH4NO3 + 2 HCl + H2O = 2 NH4Cl + 2 O2
K2SO + AgNO3 = K2O3SN + OAg =>
K2SO + AgNO3 = K2O3SN + OAg
NH4IO2 + Ba(NO3) = NH4NO3 + BaIO2 =>
NH4IO2 + Ba(NO3) = NH4NO3 + BaIO2
Au(NO3) + Ba = Au + Ba(NO3) =>
Au(NO3) + Ba = Au + Ba(NO3)
BaCl2*H2O + H2SO4 = BaSO4 + HCl + HOH =>
BaCl2*H2O + H2SO4 = BaSO4 + 2 HCl + HOH
Fe(NO3)3 + AgCl = FeCl3 + AgNO3 =>
Fe(NO3)3 + 3 AgCl = FeCl3 + 3 AgNO3
PO4 + (NH4)2MoO4 + HNO3 = (NH4)3[P(Mo3O10)4]*H2O + NH4NO3 + H2O =>
8 PO4 + 96(NH4)2MoO4 + 162 HNO3 = 8(NH4)3[P(Mo3O10)4]*H2O + 165 NH4NO3 + 79 H2O
H2O + K2S = KOH + H2S =>
2 H2O + K2S = 2 KOH + H2S
FeCl2*3H2O + CH3MgBr*2H2O = Fe8C13H39{-} + MgBr2 + MgCl2 + C2H6 + H2O + MgCl*5H2O{+} =>
16 FeCl2*3H2O + 34 CH3MgBr*2H2O = 2 Fe8C13H39{-} + 17 MgBr2 + 15 MgCl2 + 4 C2H6 + 106 H2O + 2 MgCl*5H2O{+}
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2(aq) + H2SO3(g) =>
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2(aq) + H2SO3(g)
VCl7 + Mn3N4 = V3N7 + MnCl4 =>
12 VCl7 + 7 Mn3N4 = 4 V3N7 + 21 MnCl4
EuCl3 + H2 = EuCl2 + HCl =>
2 EuCl3 + H2 = 2 EuCl2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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