| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
HClFe(OH)2 = FeOHClH2O =>
HClFe(OH)2 = FeOHClH2O
CaC2H3O2 + KCO3 = KC2H3O2 + CaCO3 =>
CaC2H3O2 + KCO3 = KC2H3O2 + CaCO3
Hg2O + O3 = HgO =>
3 Hg2O + O3 = 6 HgO
KNO2 + K3Cr2O7 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
5 KNO2 + 2 K3Cr2O7 + 18 HNO3 = 4 Cr(NO3)3 + 11 KNO3 + 9 H2O
Bi(NO3)3 + NaOH + NaSn(OH)3 = Bi + Na[Sn(OH)4] + NaNO3 =>
Bi(NO3)3 + 3 NaOH + 3 NaSn(OH)3 = Bi + 3 Na[Sn(OH)4] + 3 NaNO3
H{+} + KOH = H2O + K{+} =>
H{+} + KOH = H2O + K{+}
CaOCO2 = CaO + CO2 =>
CaOCO2 = CaO + CO2
C3H6 + K2Cr2O7 + H2SO4 = C3H4O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H6 + 5 K2Cr2O7 + 20 H2SO4 = 3 C3H4O4 + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
*(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
*(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
C2H5NH3BrNaOH = C2H5NH2NaBrH2O =>
C2H5NH3BrNaOH = C2H5NH2NaBrH2O
heptane + oxygen = carbon + water =>
C7H16 + 4 O2 = 7 C + 8 H2O
CBr4 + H2 = CBrH3 + Br2 =>
2 CBr4 + 3 H2 = 2 CBrH3 + 3 Br2
Mg + H2SO3 = MgH2 + SO3 =>
Mg + H2SO3 = MgH2 + SO3
CH2O + NH2CONH2 = CH2NCONCH2 + H2O =>
2 CH2O + NH2CONH2 = CH2NCONCH2 + 2 H2O
SiO2(s)CaCO3(s) = CaSiO3CO2(g) =>
SiO2(s)CaCO3(s) = CaSiO3CO2(g)
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
OH + P4 = H3PO4 + H2 =>
16 OH + P4 = 4 H3PO4 + 2 H2
H3BO3 + Ca(OH)2 = CaH + BO3 + H2O =>
H3BO3 + Ca(OH)2 = CaH + BO3 + 2 H2O
Ba2CO3 = BaO + CO =>
Ba2CO3 = 2 BaO + CO
NH3 + H2SO4 = (NH4)2SO4 = H2O =>
2 NH3 + H2SO4 = (NH4)2SO4
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
NH4Br + HNO3 = HBr + NH4NO3 =>
NH4Br + HNO3 = HBr + NH4NO3
heptane + oxygen = carbon + water =>
C7H16 + 4 O2 = 7 C + 8 H2O
Na2(CO3)CuS = Na2SCu(CO3) =>
Na2(CO3)CuS = Na2SCu(CO3)
heptane + oxygen = carbon + water =>
C7H16 + 4 O2 = 7 C + 8 H2O
Al + BrO = AlO + Br =>
Al + BrO = AlO + Br
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
KJ + H2O = J2 + H2 + KOH =>
2 KJ + 2 H2O = J2 + H2 + 2 KOH
heptane + oxygen = carbon + water =>
C7H16 + 4 O2 = 7 C + 8 H2O
NH4ClH2SO4 = NH4SO4H2Cl =>
NH4ClH2SO4 = NH4SO4H2Cl
BaF2 + NaI = BaI2 + NaF =>
BaF2 + 2 NaI = BaI2 + 2 NaF
MgTiO2 = TiOMgO =>
MgTiO2 = TiOMgO
heptane + oxygen = carbon + water =>
C7H16 + 4 O2 = 7 C + 8 H2O
Pb(NO3)2 + Rb = Rb(NO3)2 + Pb =>
Pb(NO3)2 + Rb = Rb(NO3)2 + Pb
heptane + oxygen = carbon + water =>
C7H16 + 4 O2 = 7 C + 8 H2O
K2Co3 + Na2SO4 = K2SO4 + Na2Co3 =>
K2Co3 + Na2SO4 = K2SO4 + Na2Co3
K2S + MoF6 = KF + MoS3 =>
3 K2S + MoF6 = 6 KF + MoS3
KF + HCl = KCl + HF =>
KF + HCl = KCl + HF
Fe(iii) + H2O = Fe(OH)3 + H2 =>
2 Fe(iii) + 6 H2O = 2 Fe(OH)3 + 3 H2
heptane + oxygen = carbon + water =>
C7H16 + 4 O2 = 7 C + 8 H2O
H2 + C10 = HC =>
5 H2 + C10 = 10 HC
KClO4 + NH3 = KCl + HNO3 + H2O =>
KClO4 + NH3 = KCl + HNO3 + H2O
H3BO2 + Al2O3 = AlBO2 + H2O =>
2 H3BO2 + Al2O3 = 2 AlBO2 + 3 H2O
[Cr(OH)4] + H = Cr + H2O =>
[Cr(OH)4] + 4 H = Cr + 4 H2O
heptane + oxygen = carbon + water =>
C7H16 + 4 O2 = 7 C + 8 H2O
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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