| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO2(aq) + NaOH(aq) = NaClO2(aq) + H2O(l)
Na4C + Cu3N2 = Na3N + Cu2C =>
3 Na4C + 2 Cu3N2 = 4 Na3N + 3 Cu2C
Mg + HCe = MgCe2 + H2 =>
Mg + 2 HCe = MgCe2 + H2
H3PO4 + NaCl = NaH2PO4 + HCl =>
H3PO4 + NaCl = NaH2PO4 + HCl
Na2S2O2 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O2 + 5 H2O2 = Na2SO4 + H2SO4 + 4 H2O
U + HBr = UBr4 + H =>
U + 4 HBr = UBr4 + 4 H
CrI3 + K2Cr2O7 + H2SO4 = HIO3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 CrI3 + 6 K2Cr2O7 + 27 H2SO4 = 6 HIO3 + 6 K2SO4 + 7 Cr2(SO4)3 + 24 H2O
CuSO4(s) + Na2SiO3(aq) = CuSiO3 + Na2SO4 =>
CuSO4(s) + Na2SiO3(aq) = CuSiO3 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S + Zn3N2 = N + ZnS =>
3 S + Zn3N2 = 2 N + 3 ZnS
Na2HPO4 + Cu(NO3)2 = Na2(NO3)2 + CuHPO4 =>
Na2HPO4 + Cu(NO3)2 = Na2(NO3)2 + CuHPO4
Pb(s) + Pb2O4(s) + H2SO4(aq) = PbSO4(s) + H2O(l) =>
2 Pb(s) + Pb2O4(s) + 4 H2SO4(aq) = 4 PbSO4(s) + 4 H2O(l)
Pb(NO3)2 + KSCN = Pb(SCN)2 + K(NO3) =>
Pb(NO3)2 + 2 KSCN = Pb(SCN)2 + 2 K(NO3)
Ba + H3PO4 = Ba3(PO4)2 + H2 =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 3 H2
Cu(s) + Ag2CO3(s) = CuCO3(s) + Ag(s) =>
Cu(s) + Ag2CO3(s) = CuCO3(s) + 2 Ag(s)
Fe + SNC = FeSCN =>
Fe + SNC = FeSCN
Lv + H2 = LvH =>
2 Lv + H2 = 2 LvH
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
K2Cr2O7 + (NH4Al)3(AsO3)4 + HCl = CrCl3 + (NH4Al)3(AsO4)4 + KCl + H2O =>
4 K2Cr2O7 + 3(NH4Al)3(AsO3)4 + 32 HCl = 8 CrCl3 + 3(NH4Al)3(AsO4)4 + 8 KCl + 16 H2O
CoS3(s) + H2(g) = Co(s) + H2S(g) =>
CoS3(s) + 3 H2(g) = Co(s) + 3 H2S(g)
Pb(NO3)2(aq) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
NH4Cl + K2[HgBr2I2] + KOH = HgOHg(NH2)I + KCl + KBr + KI + H2O =>
NH4Cl + 2 K2[HgBr2I2] + 4 KOH = HgOHg(NH2)I + KCl + 4 KBr + 3 KI + 3 H2O
NH4NO3 = N2 + H2O + NO =>
2 NH4NO3 = N2 + 4 H2O + 2 NO
H2O + KNO3 + NaOH + Mg = NH3 + Na2[Mg(OH)4] + KOH =>
6 H2O + KNO3 + 8 NaOH + 4 Mg = NH3 + 4 Na2[Mg(OH)4] + KOH
MnCl2 + KCl + H2O2 = KMnO4 + HCl + H2O =>
2 MnCl2 + 2 KCl + 5 H2O2 = 2 KMnO4 + 6 HCl + 2 H2O
SCl4 + H2O = SO2 + HCl =>
SCl4 + 2 H2O = SO2 + 4 HCl
K2CO3(aq) + CaSO4(aq) = CaCO3(s) + K2SO4(aq) =>
K2CO3(aq) + CaSO4(aq) = CaCO3(s) + K2SO4(aq)
C2H5COOH + C3H7OH = C2H5COOC3H7 + H2O =>
C2H5COOH + C3H7OH = C2H5COOC3H7 + H2O
Mg(OH)2HCl = H2OMg(OH)Cl =>
Mg(OH)2HCl = H2OMg(OH)Cl
HCOOH + NaClO = HClO + HCOONa =>
HCOOH + NaClO = HClO + HCOONa
HBrO3 + Al(OH)3 = Al(OH)(BrO3)2 + H2O =>
2 HBrO3 + Al(OH)3 = Al(OH)(BrO3)2 + 2 H2O
Cr2O7{2-} + H{+} + C2H6O = Cr3{+} + C2H4O2 + H2O =>
6 Cr2O7{2-} + 16 H{+} + 17 C2H6O = 4 Cr3{+} + 17 C2H4O2 + 25 H2O
NaClO + MgCl2 = NaCl + Mg(ClO)2 =>
2 NaClO + MgCl2 = 2 NaCl + Mg(ClO)2
MnO2 + H2SO4 + NaCl = MnSO4 + H2O + Cl2 + Na2SO4 =>
MnO2 + 2 H2SO4 + 2 NaCl = MnSO4 + 2 H2O + Cl2 + Na2SO4
Al(NO3)3*9H2O + NH2CH2COOH = Al2O3 + N2 + CO2 + H2O =>
6 Al(NO3)3*9H2O + 10 NH2CH2COOH = 3 Al2O3 + 14 N2 + 20 CO2 + 79 H2O
C4H8 + KMnO4 + H2O + H{+} = (CH5)2(OH)2 + MnO4{2–} + KOH =>
3 C4H8 + 8 KMnO4 + 20 H2O + 16 H{+} = 6(CH5)2(OH)2 + 8 MnO4{2–} + 8 KOH
Mg(HCO3)2 = (MgOH)2CO3 + CO2 + H2O =>
2 Mg(HCO3)2 = (MgOH)2CO3 + 3 CO2 + H2O
PCl + H2O = H3PO2 + HCl =>
PCl + 2 H2O = H3PO2 + HCl
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CaC2 + O2 + SO2 = CaSO4 + CO2 =>
CaC2 + 3 O2 + SO2 = CaSO4 + 2 CO2
Mn(CO3)3 + H2S = H2CO3 + MnS3 =>
Mn(CO3)3 + 3 H2S = 3 H2CO3 + MnS3
AgNO3 + NO2CO3 = AgCO3 + NO3NO2 =>
AgNO3 + NO2CO3 = AgCO3 + NO3NO2
An + AgNO3 = An(NO3)2 + Ag =>
An + 2 AgNO3 = An(NO3)2 + 2 Ag
Br2 + C3H8 = HBr + C3H7Br =>
Br2 + C3H8 = HBr + C3H7Br
TiCl4(l) + O2(g) = TiO2(s) + Cl2(g) =>
TiCl4(l) + O2(g) = TiO2(s) + 2 Cl2(g)
(NH4)2SO4 + H2SO4 = NH4HSO4 =>
(NH4)2SO4 + H2SO4 = 2 NH4HSO4
Na2O2 = Na + O2 =>
Na2O2 = 2 Na + O2
NaBr(s) + AgNO3(s) = AgBr(s) + NaNO3(s) =>
NaBr(s) + AgNO3(s) = AgBr(s) + NaNO3(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl2 + ClF3 = FeF2 + Cl2 =>
3 FeCl2 + 2 ClF3 = 3 FeF2 + 4 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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