| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 LiCl + O2 = 2 Li2O + 2 Cl2
Na2B4O7 + CuSO4 + H2O = Na2SO4 + H3BO3 + Cu(BO2)2 =>
Na2B4O7 + CuSO4 + 3 H2O = Na2SO4 + 2 H3BO3 + Cu(BO2)2
Al + Fe2O3 = FeO + Al2O2 =>
2 Al + 2 Fe2O3 = 4 FeO + Al2O2
KNO2 + HNO3 = KNO3 + NO2 + H2O =>
KNO2 + 2 HNO3 = KNO3 + 2 NO2 + H2O
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaOH + C3H4O4 = Na2C3O3 + H2O =>
2 NaOH + C3H4O4 = Na2C3O3 + 3 H2O
KHSO4 + Fe2O3 = K2SO4 + Fe2(SO4)3 + H2O =>
6 KHSO4 + Fe2O3 = 3 K2SO4 + Fe2(SO4)3 + 3 H2O
Copper(II)Hydroxide + PotassiumSulfate = PotassiumHydroxide + Copper(II)Sulfate =>
Copper(II)Hydroxide + PotassiumSulfate = PotassiumHydroxide + Copper(II)Sulfate
F2(g) + FeI3(aq) = I2(s) + FeF3(aq) =>
3 F2(g) + 2 FeI3(aq) = 3 I2(s) + 2 FeF3(aq)
Li2SO3 + H2SO4 = Li2SO4 + H2O + SO2 =>
Li2SO3 + H2SO4 = Li2SO4 + H2O + SO2
CuF2 + Li2CO3 = CuCO3 + LiF =>
CuF2 + Li2CO3 = CuCO3 + 2 LiF
C8H10O2 + C4H10O = C16H26 + H2O =>
3 C8H10O2 + 14 C4H10O = 5 C16H26 + 20 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Na + N + I = NaNI =>
Na + N + I = NaNI
C8H16 + Br2 = C9H15Br + HBr =>
9 C8H16 + 16 Br2 = 8 C9H15Br + 24 HBr
S2{-} + MnO4 + H{+} = MnO2 + S8 + H2O =>
4 S2{-} + MnO4 + 4 H{+} = MnO2 + S8 + 2 H2O
CaO + C = CaC + CO =>
CaO + 2 C = CaC + CO
ZnS + HNO3 = Zn(NO3)2 + NO2 + H2SO4 + H2O =>
ZnS + 10 HNO3 = Zn(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
NO2 + B = B2O12 + N2 =>
6 NO2 + 2 B = B2O12 + 3 N2
FeOH + H = Fe + H2O =>
FeOH + H = Fe + H2O
Na2Cr3O10 + Zn + NaOH + H2O = Na2[Cr(OH)6] + Na2[Zn(OH)4] =>
Na2Cr3O10 + 3 Zn + 10 NaOH + 10 H2O = 3 Na2[Cr(OH)6] + 3 Na2[Zn(OH)4]
Na2CO3(ac) + H2SO4(ac) = Na2SO4(ac) + H2O(l) + CO2(g) =>
Na2CO3(ac) + H2SO4(ac) = Na2SO4(ac) + H2O(l) + CO2(g)
H2C2O4 + H2SO4 = SO4 + H2O + CO =>
H2C2O4 + H2SO4 = SO4 + 2 H2O + 2 CO
HBr + Ag = AgBr + H =>
HBr + Ag = AgBr + H
FeS + CH3COOH = Fe + H2S + CH3COO =>
FeS + 2 CH3COOH = Fe + H2S + 2 CH3COO
PH3 + NaMnO4 + NaOH = Na3PO4 + Na2MnO4 + H2O =>
PH3 + 8 NaMnO4 + 11 NaOH = Na3PO4 + 8 Na2MnO4 + 7 H2O
K2CO3 + H2SO4 = K2SO4 + HCO3 + H2 =>
2 K2CO3 + 2 H2SO4 = 2 K2SO4 + 2 HCO3 + H2
OH{-} + ClO{-} + Cr(OH)3 = Cl{-} + CrO4{2-} + H2O =>
4 OH{-} + 3 ClO{-} + 2 Cr(OH)3 = 3 Cl{-} + 2 CrO4{2-} + 5 H2O
C6H5MgBr + C8H8O2 = C19H16O + OHMgBr =>
6 C6H5MgBr + 5 C8H8O2 = 4 C19H16O + 6 OHMgBr
CuSO4*5H2O + K2Cr2O7 + NH4OH = Cu(NH4)2(CrO4)2 + K2SO4 + H2O =>
CuSO4*5H2O + K2Cr2O7 + 2 NH4OH = Cu(NH4)2(CrO4)2 + K2SO4 + 6 H2O
MnO2(s) + HCl(ac) = MnCl2(s) + Cl2(g) + H2O =>
MnO2(s) + 4 HCl(ac) = MnCl2(s) + Cl2(g) + 2 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
FeCl2 + H2S = ClH + FeS =>
FeCl2 + H2S = 2 ClH + FeS
Hg[NO3]2 = Hg + NO2 + O2 =>
Hg[NO3]2 = Hg + 2 NO2 + O2
CaCl2(aq) + AgNO3(aq) = AgCl(s) + Ca(NO3)2(aq) =>
CaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(Si)O2 + HF = (Si)F4 + H2O =>
(Si)O2 + 4 HF = (Si)F4 + 2 H2O
KPO3 + Al + SiO2 = P + Al2O3 + K2SiO3 =>
6 KPO3 + 10 Al + 3 SiO2 = 6 P + 5 Al2O3 + 3 K2SiO3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Fe3(CO3) + HCl = Fe3Cl + H(CO3) =>
Fe3(CO3) + HCl = Fe3Cl + H(CO3)
N2 + H2 = N25H2 =>
25 N2 + 2 H2 = 2 N25H2
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
AI + Pb(OH)2 = AI(OH)2 + Pb =>
AI + Pb(OH)2 = AI(OH)2 + Pb
KI + HN03 + H2SO4 = K2S04 + I2 + NO2 + H2O =>
26 KI + 24 HN03 + 52 H2SO4 = 13 K2S04 + 13 I2 + 72 NO2 + 64 H2O
C3H5N3O9 = CO2 + H2 + O2 + N2 =>
2 C3H5N3O9 = 6 CO2 + 5 H2 + 3 O2 + 3 N2
HNo3 + BaBr2 = Ba(No3)2 + HBr =>
2 HNo3 + BaBr2 = Ba(No3)2 + 2 HBr
Ca(OH)2 + MgCO3 = Mg(OH)2 + CaCO3 =>
Ca(OH)2 + MgCO3 = Mg(OH)2 + CaCO3
CCl + HCl = CH + Cl =>
CCl + HCl = CH + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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