| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrF3 = Cr + 3 F
Fe(OH)2 + NaOH + Br2 = Fe(OH)3 + NaBr =>
2 Fe(OH)2 + 2 NaOH + Br2 = 2 Fe(OH)3 + 2 NaBr
S + OH = SO2 + H2O =>
S + 4 OH = SO2 + 2 H2O
Cu(s) + HNO3(l) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
CuSO4 + NaHCO3 = Cu(HCO3)2 + Na2SO4 =>
CuSO4 + 2 NaHCO3 = Cu(HCO3)2 + Na2SO4
Sn + NaOH + O2 = Na2SnO2 + H2O =>
2 Sn + 4 NaOH + O2 = 2 Na2SnO2 + 2 H2O
Cu + K2O = CuO + K2 =>
Cu + K2O = CuO + K2
HCHO + CuO = HCOOH + Cu2O =>
HCHO + 2 CuO = HCOOH + Cu2O
KCl + HNo3 = KNo3 + HCl =>
KCl + HNo3 = KNo3 + HCl
Cl2 + Li2S = Li + Cl2S =>
Cl2 + Li2S = 2 Li + Cl2S
Mg + Fe3O4 = MgO + Fe =>
4 Mg + Fe3O4 = 4 MgO + 3 Fe
ZnSO4 = ZnS + O2 =>
ZnSO4 = ZnS + 2 O2
Na3PO4(aq) + ZnSO4(aq) = Na2SO4(aq) + Zn3(PO4)2 =>
2 Na3PO4(aq) + 3 ZnSO4(aq) = 3 Na2SO4(aq) + Zn3(PO4)2
TiCl4(s) + Mg(s) = Ti(s) + MgCl2(l) =>
TiCl4(s) + 2 Mg(s) = Ti(s) + 2 MgCl2(l)
Sr + H3PO4 = SrPO4 + H2 =>
2 Sr + 2 H3PO4 = 2 SrPO4 + 3 H2
HIO3 + HCl = I2Cl6 + Cl2 + H2O =>
2 HIO3 + 10 HCl = I2Cl6 + 2 Cl2 + 6 H2O
CH4 + Br = CBr4 + HBr =>
CH4 + 8 Br = CBr4 + 4 HBr
Zn + NO3{-} + H2O = NH3 + Zn(OH)4{-2} + H{+} =>
4 Zn + NO3{-} + 13 H2O = NH3 + 4 Zn(OH)4{-2} + 7 H{+}
H2S2 = H2S + S8 =>
8 H2S2 = 8 H2S + S8
C4H8 + H2O = C4H10O =>
C4H8 + H2O = C4H10O
N4 + O2 = N2O4 =>
N4 + 4 O2 = 2 N2O4
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CuCl2(aq) + Na3PO4(aq) = Cu3(PO4)2 + NaCl =>
3 CuCl2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 6 NaCl
K2SO4 + (NH4)3As = K3As + (NH4)2SO4 =>
3 K2SO4 + 2(NH4)3As = 2 K3As + 3(NH4)2SO4
CuO2 + H2 = H2O + Cu =>
CuO2 + 2 H2 = 2 H2O + Cu
BaNO3NH4CO32 = BaCO32NH4NO3 =>
BaNO3NH4CO32 = BaCO32NH4NO3
AgNO3 + OH = AgOH + NO3 =>
AgNO3 + OH = AgOH + NO3
Br + CaI = BrI + Ca =>
Br + CaI = BrI + Ca
Co + Al(NO3)3 = Co(NO3) + Al =>
3 Co + Al(NO3)3 = 3 Co(NO3) + Al
AgCIO3 + Cl2 = AgCl + CIO2 + O2 =>
2 AgCIO3 + Cl2 = 2 AgCl + 2 CIO2 + O2
NH4ClO3 = NH4 + ClO3 =>
NH4ClO3 = NH4 + ClO3
Al + SnO = AlO + Sn =>
Al + SnO = AlO + Sn
NH4 = NH3 + H2 =>
2 NH4 = 2 NH3 + H2
U + F = UF6 =>
U + 6 F = UF6
Na + HPo3 = Na3Po4 + H2 =>
9 Na + 4 HPo3 = 3 Na3Po4 + 2 H2
(C5H2)2Fe + C2H6O + Sn = Sn(C5H2)2 + FeC2H6O =>
(C5H2)2Fe + C2H6O + Sn = Sn(C5H2)2 + FeC2H6O
Br2 + HNO3 = HBrO3 + NO + H2O =>
3 Br2 + 10 HNO3 = 6 HBrO3 + 10 NO + 2 H2O
Na2CO3 + H2SO4 = Na4SO4 + HCO3 =>
2 Na2CO3 + H2SO4 = Na4SO4 + 2 HCO3
FeOH(NO3)2 + H2SO4 = H2O + Fe2(SO4)3 + Fe(NO3)3 =>
6 FeOH(NO3)2 + 3 H2SO4 = 6 H2O + Fe2(SO4)3 + 4 Fe(NO3)3
NH3 + NO1 = N + H2O =>
2 NH3 + 3 NO1 = 5 N + 3 H2O
Cu2O2H2CO3 + H2SO4 = CuSO4 + H2O + CO2 =>
Cu2O2H2CO3 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
H2SO4 + Fe2O3 = Fe2SO4 + H2O3 =>
H2SO4 + Fe2O3 = Fe2SO4 + H2O3
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
Mg3P2 + N2 = P4 + Mg3N2 =>
2 Mg3P2 + 2 N2 = P4 + 2 Mg3N2
Zn(ClO3)2 = ZnCl2 + O2 =>
Zn(ClO3)2 = ZnCl2 + 3 O2
Pm + O2 = PmO =>
2 Pm + O2 = 2 PmO
F2 + KCl = Cl2 + KF =>
F2 + 2 KCl = Cl2 + 2 KF
Mn2O3 = MnO + MnO2 =>
Mn2O3 = MnO + MnO2
Ag2SO3 = Ag + SO3 =>
Ag2SO3 = 2 Ag + SO3
Ca + C + O3 = CaCO3 =>
Ca + C + O3 = CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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