| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PCl5 + 5 O2 = 2 P2O5 + 10 Cl2
Al + CU2Cl2 = Al2Cl2 + CU2 =>
2 Al + CU2Cl2 = Al2Cl2 + CU2
Na(HCO3) + C2H3O2 = CO2 + H2O + Na(C2H3O2) =>
7 Na(HCO3) + 8 C2H3O2 = 9 CO2 + 5 H2O + 7 Na(C2H3O2)
CaI + Cl2 = CaCl2 + I2 =>
2 CaI + 2 Cl2 = 2 CaCl2 + I2
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
VO5 + H = V3O + HO =>
3 VO5 + 14 H = V3O + 14 HO
CH3COOH + HCl = CH2COOHCl + H =>
CH3COOH + HCl = CH2COOHCl + 2 H
K2HPO4 + CaCl2 = K2HCl + Ca(PO4)2 =>
2 K2HPO4 + CaCl2 = 2 K2HCl + Ca(PO4)2
SI + HF = SIF4 + H2 =>
SI + 4 HF = SIF4 + 2 H2
CH3I + AgNO3 = AgI + CH3NO3 =>
CH3I + AgNO3 = AgI + CH3NO3
Fe(HSO4)3 = Fe2(SO4)3 + H2O + SO3 =>
2 Fe(HSO4)3 = Fe2(SO4)3 + 3 H2O + 3 SO3
KOH + SO2 = KSO3 + H =>
KOH + SO2 = KSO3 + H
UO2 + H2O = U + H2O2 =>
UO2 + 2 H2O = U + 2 H2O2
Ca(NO2)2 + Na2(CO3) = Ca(CO3) + Na(NO2) =>
Ca(NO2)2 + Na2(CO3) = Ca(CO3) + 2 Na(NO2)
KNO2 + Al + KOH + H2O = NH3 + KAl(OH)4 =>
KNO2 + 2 Al + KOH + 5 H2O = NH3 + 2 KAl(OH)4
C5H11OH + KMnO4 + H2SO4 = C5H10O2 + K2SO4 + MnSO4 + H2O =>
5 C5H11OH + 4 KMnO4 + 6 H2SO4 = 5 C5H10O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
LiOH + H2SO4 = LiSO3 + H2 + O2 =>
2 LiOH + 2 H2SO4 = 2 LiSO3 + 3 H2 + 2 O2
H2O3 + C5H10 = H2O + CO2 =>
15 H2O3 + 2 C5H10 = 25 H2O + 10 CO2
FeCl3 + K4Fe(CN)6 = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4[Fe(CN)6]3
KOH + HF = KO + H2F =>
KOH + HF = KO + H2F
AlCu + HCl = AlCl + CuCl + H2 =>
AlCu + 2 HCl = AlCl + CuCl + H2
Na2CO3(aq) + Pb(NO3)2(aq) = PbCO3(aq) + NaNO3 =>
Na2CO3(aq) + Pb(NO3)2(aq) = PbCO3(aq) + 2 NaNO3
Ca(NO3)3 + NaOH = Na(NO3)3 + CaOH =>
Ca(NO3)3 + NaOH = Na(NO3)3 + CaOH
FeCl3 + K4Fe(CN)6 = KCl + Fe4(Fe(CN)6)3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4(Fe(CN)6)3
CaO + HNO3 + MgO = Mg(NO3)2*2Ca(NO3)2 + H2O =>
2 CaO + 6 HNO3 + MgO = Mg(NO3)2*2Ca(NO3)2 + 3 H2O
Te + HNO3 = TeO2 + H2O + N2 =>
5 Te + 4 HNO3 = 5 TeO2 + 2 H2O + 2 N2
C2H5OH + C2H4O2 = CH3COOCH2CH3 + H2O =>
C2H5OH + C2H4O2 = CH3COOCH2CH3 + H2O
Si2H3(s) + O2(g) = SiO2(s) + H2O(g) =>
4 Si2H3(s) + 11 O2(g) = 8 SiO2(s) + 6 H2O(g)
C6H4(OH)2 = C6H4O2 + H{+} + {-} =>
C6H4(OH)2 = C6H4O2 + 2 H{+} + 2e
K2S2O8 + Cr2(SO4)3 + KOH = K2CrO4 + K2SO4 + H2O =>
3 K2S2O8 + Cr2(SO4)3 + 16 KOH = 2 K2CrO4 + 9 K2SO4 + 8 H2O
SO3{2-} + H2O + Hg*Na = S2O4{2-} + OH{-} + Na{+} + Hg =>
2 SO3{2-} + 2 H2O + 2 Hg*Na = S2O4{2-} + 4 OH{-} + 2 Na{+} + 2 Hg
AgNO3 + K4Fe(CN)6 = KNO3 + Ag4Fe(CN)6 =>
4 AgNO3 + K4Fe(CN)6 = 4 KNO3 + Ag4Fe(CN)6
Ag(s) + KNO3(aq) = AgK + NO3 =>
Ag(s) + KNO3(aq) = AgK + NO3
NaCl(aq) + CaBr2(aq) = CaCl2(aq) + NaBr(aq) =>
2 NaCl(aq) + CaBr2(aq) = CaCl2(aq) + 2 NaBr(aq)
Na2Cr2 + HBr + HClO4 = Cr(ClO4)3 + NaCl + Br2 + H2O =>
Na2Cr2 + 8 HBr + 8 HClO4 = 2 Cr(ClO4)3 + 2 NaCl + 4 Br2 + 8 H2O
H2O + CO2 = (H3O)2CO3 =>
3 H2O + CO2 = (H3O)2CO3
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
H2O(l) + CO2(s) = H2CO3(g) =>
H2O(l) + CO2(s) = H2CO3(g)
HgS2 + HCl + HNO3 = HgH2Cl4 + NO + S + H2O =>
3 HgS2 + 12 HCl + 2 HNO3 = 3 HgH2Cl4 + 2 NO + 6 S + 4 H2O
Ni(OH)3 + ZnO = Ni2(ZnO2)3 + H2O =>
2 Ni(OH)3 + 3 ZnO = Ni2(ZnO2)3 + 3 H2O
KI(I2) + K2S2O3 = K2S4O6 + KI =>
KI(I2) + 2 K2S2O3 = K2S4O6 + 3 KI
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
NaCH3COO + H2SO4 = C2H4O2 + Na2SO4 =>
2 NaCH3COO + H2SO4 = 2 C2H4O2 + Na2SO4
Na2CO3(s) + H2SO4(l) = Na2SO4(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + H2SO4(l) = Na2SO4(aq) + CO2(g) + H2O(l)
(NH4)3PO3 + Mg(OH)2 = Mg3(PO3)2 + NH3 + H2O =>
2(NH4)3PO3 + 3 Mg(OH)2 = Mg3(PO3)2 + 6 NH3 + 6 H2O
O2 + {-} = O{2-} =>
O2 + 4e = 2 O{2-}
NaCl(aq) + H2O(l) = NaOH(aq) + Cl2(g) + H2 =>
2 NaCl(aq) + 2 H2O(l) = 2 NaOH(aq) + Cl2(g) + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Fe2(SO4)3 + KCSN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KCSN = 2 K3Fe(SCN)6 + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/23
Équations équilibrées sur01/16/23
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