| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cd + 2 HCl = 2 ClCd + H2
CH3COONa + H2SO4 = CH3COOH2 + NaSO4 =>
CH3COONa + H2SO4 = CH3COOH2 + NaSO4
Mg(HCO3)2 + HCl = Mg + Cl + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = Mg + 2 Cl + 2 H2O + 2 CO2
Ag(NO3) + SnCl4 = SnNO3 + AgCl4 =>
Ag(NO3) + SnCl4 = SnNO3 + AgCl4
HA + Ba(OH)2 = H(OH)2 + BaA =>
HA + Ba(OH)2 = H(OH)2 + BaA
FeI2 + Na3CO3 = Fe3(CO3)2 + NaI =>
3 FeI2 + 2 Na3CO3 = Fe3(CO3)2 + 6 NaI
NaBr + Na2S = SBr2 + Na2 =>
2 NaBr + Na2S = SBr2 + 2 Na2
Cr2(SO4)3 + NaOH = Cr(OH)3 + SO4(Na)2 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 SO4(Na)2
CdSO4 + NaOH = CdOH + NaSO4 =>
CdSO4 + NaOH = CdOH + NaSO4
HNO3 + H3O = N2O3 + H2O =>
2 HNO3 + 4 H3O = N2O3 + 7 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
HI + HNO2 = I2 + NO + H2O =>
2 HI + 2 HNO2 = I2 + 2 NO + 2 H2O
C4H7Al + O2 = CO2 + H2O + Al2O3 =>
2 C4H7Al + 13 O2 = 8 CO2 + 7 H2O + Al2O3
Mg2O5 + CaS = CaO + Mg2S5 =>
Mg2O5 + 5 CaS = 5 CaO + Mg2S5
N23H + H = NH =>
N23H + 22 H = 23 NH
P4O10 + CaF2 = PF5 + Ca3(PO4)2 =>
4 P4O10 + 15 CaF2 = 6 PF5 + 5 Ca3(PO4)2
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + (NH4)2(CH3COO)2 =>
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + (NH4)2(CH3COO)2
(NH4)2S + Pb(NO3)2 = NH4*NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4*NO3 + PbS
Zn + O2 + H2 = ZnOH =>
2 Zn + O2 + H2 = 2 ZnOH
Se + OH = Se(OH)2 =>
Se + 2 OH = Se(OH)2
Fe + K2Fe(CNS)4 = Fe(CNS)2 + K2 =>
Fe + K2Fe(CNS)4 = 2 Fe(CNS)2 + K2
Ne + Ar = ArNe =>
Ne + Ar = ArNe
BaCl2 + K2SO4*7H2O = BaCl2*5H2O + K2SO4*2H2O =>
BaCl2 + K2SO4*7H2O = BaCl2*5H2O + K2SO4*2H2O
SnOHCl + KOH = K2SnO2 + HCl + H2O =>
SnOHCl + 2 KOH = K2SnO2 + HCl + H2O
TlH3 + H2O = TlOH + H2 =>
TlH3 + H2O = TlOH + 2 H2
HCl + H2SO4 = Cl2 + SO2 + H2O =>
2 HCl + H2SO4 = Cl2 + SO2 + 2 H2O
CdCl2(aq) + NaOH(aq) = Cd(OH)2(s) + NaCl(aq) =>
CdCl2(aq) + 2 NaOH(aq) = Cd(OH)2(s) + 2 NaCl(aq)
F2 + NO2 = NF3 + O2 =>
3 F2 + 2 NO2 = 2 NF3 + 2 O2
H2SO4 + Mg(HCO3)2 = MgSO4 + CO2 + H2O =>
H2SO4 + Mg(HCO3)2 = MgSO4 + 2 CO2 + 2 H2O
H3PO4 + Sr(NO3)2 = Sr3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 HNO3
CH3Cl + POCl3 + H2O = CH3OH + PCl5 =>
2 CH3Cl + POCl3 + H2O = 2 CH3OH + PCl5
Na2S5 + H2O = Na2S2O3 + H2S =>
Na2S5 + 3 H2O = Na2S2O3 + 3 H2S
C4H1O2N + O2 = CO2 + H2O + N2 =>
4 C4H1O2N + 13 O2 = 16 CO2 + 2 H2O + 2 N2
C7H14O2 + H2O = C7H16O3 =>
C7H14O2 + H2O = C7H16O3
MnS + S = Mn2S3 =>
2 MnS + S = Mn2S3
K2PO3 + AgNO3 = K2NO3 + AgPO3 =>
K2PO3 + AgNO3 = K2NO3 + AgPO3
SnCl4 + Ca = Ca(Cl4)2 + Sn =>
2 SnCl4 + Ca = Ca(Cl4)2 + 2 Sn
Mg3Si4O10(OH)2 + Mg(OH)2 = Mg2SiO4 + H2O =>
Mg3Si4O10(OH)2 + 5 Mg(OH)2 = 4 Mg2SiO4 + 6 H2O
Al2O3 + LiI = LiO3 + Al2I =>
Al2O3 + LiI = LiO3 + Al2I
I2 + SO32{-} + H2O = I{-} + SO42{-} + H{+} =>
10 I2 + SO32{-} + 10 H2O = 20 I{-} + SO42{-} + 20 H{+}
S2{-} + SO32{-} + H{+} = S + H2O =>
63 S2{-} + SO32{-} + 64 H{+} = 127 S + 32 H2O
KBr + HSO4 = K2SO4 + Br + H2S + H2O =>
18 KBr + 10 HSO4 = 9 K2SO4 + 18 Br + H2S + 4 H2O
Al + Na2S2O3 + NaOH + H2O = Na[Al(OH)4] + Na2S =>
8 Al + 3 Na2S2O3 + 14 NaOH + 9 H2O = 8 Na[Al(OH)4] + 6 Na2S
Fe2P2O + Al(MnO4)3 + H4P2O7 = Fe4(P2O7)3 + Al4(P2O7)3 + Mn2P2O7 + H2O =>
30 Fe2P2O + 28 Al(MnO4)3 + 78 H4P2O7 = 15 Fe4(P2O7)3 + 7 Al4(P2O7)3 + 42 Mn2P2O7 + 156 H2O
(CH3)3CBr + KCN = (CH3)3CCN + KBr =>
(CH3)3CBr + KCN = (CH3)3CCN + KBr
FeO + Sn2SO4 = SnO + Fe2(SO4) =>
2 FeO + Sn2SO4 = 2 SnO + Fe2(SO4)
BeCl2 + NaOH(aq) = Be(OH)2(aq) + NaCl(s) =>
BeCl2 + 2 NaOH(aq) = Be(OH)2(aq) + 2 NaCl(s)
H2O + Na2S2O4 + CrO4 = Cr(OH)3 + SO3 + Na =>
6 H2O + 5 Na2S2O4 + 4 CrO4 = 4 Cr(OH)3 + 10 SO3 + 10 Na
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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