| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2O3 + 3 H2O = 2 B + 6 OH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
S + KClO3 = SO2 + KCl =>
3 S + 2 KClO3 = 3 SO2 + 2 KCl
CH3OH = H + CH3COOH =>
2 CH3OH = 4 H + CH3COOH
POBr + H2O = HBr + H3PO3 =>
POBr + 2 H2O = HBr + H3PO3
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(aq) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(aq) + 6 NH4NO3(aq)
Na2B4O7 + H2SO4 + H2O = BO3H3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 BO3H3 + Na2SO4
LiOH + SO3 = Li2SO4 + H2O =>
2 LiOH + SO3 = Li2SO4 + H2O
hydrochloricacid + calciumcarbonate = water + carbondioxide + calciumchloride =>
2 HCl + CaCO3 = H2O + CO2 + CaCl2
Cl2 + AgNO3 + H2O = AgCl + AgClO3 + HNO3 =>
3 Cl2 + 6 AgNO3 + 3 H2O = 5 AgCl + AgClO3 + 6 HNO3
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O
CH10H8 + O2 = CO2 + H2O =>
2 CH10H8 + 11 O2 = 2 CO2 + 18 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ba + P = BaP =>
Ba + P = BaP
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
Ti + O2 = Ti2O3 =>
4 Ti + 3 O2 = 2 Ti2O3
Mg(NO3)2 + K2CrO4 = MgCrO4 + KNO3 =>
Mg(NO3)2 + K2CrO4 = MgCrO4 + 2 KNO3
Cu + Ca(NO3)2 + H2SO4 = Cu(NO3) + CaSO4 + NO2 + H2O =>
Cu + Ca(NO3)2 + H2SO4 = Cu(NO3) + CaSO4 + NO2 + H2O
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
Na2S4O6 + KMnO3 + HNO3 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
3 Na2S4O6 + 14 KMnO3 + 42 HNO3 = 3 Na2SO4 + 9 H2SO4 + 14 Mn(NO3)2 + 14 KNO3 + 12 H2O
C7H16 + O = CO2 + H2O =>
C7H16 + 22 O = 7 CO2 + 8 H2O
Fe(NO3) + KCO3 = FeCO3 + KNO3 =>
Fe(NO3) + KCO3 = FeCO3 + KNO3
Pb + NaBr = PbBr + Na =>
Pb + NaBr = PbBr + Na
NO2 + Cl2 = NCl3 + O2 =>
2 NO2 + 3 Cl2 = 2 NCl3 + 2 O2
AgNO2 + SO4 = Ag2SO4 + (NO2) =>
2 AgNO2 + SO4 = Ag2SO4 + 2(NO2)
lithiumhydroxide + sulfuricacid = lithiumsulfate + water =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
C7H3O2 + O2 = CO2 + H2O =>
4 C7H3O2 + 27 O2 = 28 CO2 + 6 H2O
S8 + HNO3 = H2SO4 + NO2 + H2O =>
S8 + 48 HNO3 = 8 H2SO4 + 48 NO2 + 16 H2O
HCl + CaCO3 = CaCl2 + CO2H2O =>
2 HCl + CaCO3 = CaCl2 + CO2H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Pb + Br1 = Pb1Br2 =>
Pb + 2 Br1 = Pb1Br2
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Na(s) + CuCl2 = NaCl + Cu =>
2 Na(s) + CuCl2 = 2 NaCl + Cu
(NH4)3PO4 + CaCl2 = (NH4)Cl2 + Ca3PO4 =>
(NH4)3PO4 + 3 CaCl2 = 3(NH4)Cl2 + Ca3PO4
C4H8 + Cl2 = C + HCl =>
C4H8 + 4 Cl2 = 4 C + 8 HCl
C7H5N3O6 = C + CO + H2O + N2 =>
2 C7H5N3O6 = 7 C + 7 CO + 5 H2O + 3 N2
Cu(SO4) + KI = CuI2 + K2SO4 =>
Cu(SO4) + 2 KI = CuI2 + K2SO4
HNO3 + Li2SiO3 = H2SiO3 + LiNO3 =>
2 HNO3 + Li2SiO3 = H2SiO3 + 2 LiNO3
N2H4 + HNO3 = H2O + HN2 =>
11 N2H4 + 6 HNO3 = 18 H2O + 14 HN2
Na2S2O3 + KNO3 = K2S2O3 + NaNO3 =>
Na2S2O3 + 2 KNO3 = K2S2O3 + 2 NaNO3
KBr + KBrO3 + CH3COOH = Br2 + H2O + CH3COO{-} + K{+} =>
5 KBr + KBrO3 + 6 CH3COOH = 3 Br2 + 3 H2O + 6 CH3COO{-} + 6 K{+}
SrO2(s) + Al(s) = Sr(s) + Al2O3(s) =>
3 SrO2(s) + 4 Al(s) = 3 Sr(s) + 2 Al2O3(s)
Ga(OH)3 + NaI = Ga + I2 + NaOH =>
2 Ga(OH)3 + 6 NaI = 2 Ga + 3 I2 + 6 NaOH
FeCl2 + KOH = Fe(OH) + KCl2 =>
FeCl2 + KOH = Fe(OH) + KCl2
KOH + CaCO3 = Ca(OH)2 + K2CO3 =>
2 KOH + CaCO3 = Ca(OH)2 + K2CO3
CuO + HCl = CuCl2 + *H2*O =>
CuO + 2 HCl = CuCl2 + *H2*O
Co(s) + PO4(s) = Co3(PO4) =>
3 Co(s) + PO4(s) = Co3(PO4)
C6H12O6C6H12O6 = C6H12O6 =>
C6H12O6C6H12O6 = 2 C6H12O6
HNO3 + C20H14O4 = CO2 + H2O + NO2 =>
86 HNO3 + C20H14O4 = 20 CO2 + 50 H2O + 86 NO2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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