| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + 2 NaOH = 2 NNaO3 + H2O
NaIO3 = O2 + NaI =>
2 NaIO3 = 3 O2 + 2 NaI
(NH4)2C2O4 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnC2O4 =>
(NH4)2C2O4 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnC2O4
Ba(NO3)2 + Mg + H2O = Ba(OH)2 + Mg(NO3)2 + NO2 =>
2 Ba(NO3)2 + Mg + 2 H2O = 2 Ba(OH)2 + Mg(NO3)2 + 2 NO2
B4O5(OH)4 + HCl + H2O = B(OH)3 + Cl =>
B4O5(OH)4 + 2 HCl + 3 H2O = 4 B(OH)3 + 2 Cl
NaIO3 = O2 + NaI =>
2 NaIO3 = 3 O2 + 2 NaI
H2Cr2O7 + Sn(OH)4 = Sn2(Cr2O7)4 + H2O =>
4 H2Cr2O7 + 2 Sn(OH)4 = Sn2(Cr2O7)4 + 8 H2O
NaIO3 = O2 + NaI =>
2 NaIO3 = 3 O2 + 2 NaI
N2O5 + NaOH = NNaO3 + H2O =>
N2O5 + 2 NaOH = 2 NNaO3 + H2O
RbF + Be(NO3)2 = RbNO3 + BeF2 =>
2 RbF + Be(NO3)2 = 2 RbNO3 + BeF2
Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O =>
Ca3(PO4)2 + 3 H2SO4 + 6 H2O = 2 H3PO4 + 3 CaSO4*2H2O
Hg2[NO3]2 + NaCl = Hg2Cl2 + NaNO3 =>
Hg2[NO3]2 + 2 NaCl = Hg2Cl2 + 2 NaNO3
FeSO4 + HNO3 = Fe2(SO4)3 + NO2 + Fe(NO3)3 + H2O =>
3 FeSO4 + 6 HNO3 = Fe2(SO4)3 + 3 NO2 + Fe(NO3)3 + 3 H2O
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
FeCl3 + NaI = I2 + FeCl2 + NaCl =>
2 FeCl3 + 2 NaI = I2 + 2 FeCl2 + 2 NaCl
Fe + PbO = FeO + Pb =>
Fe + PbO = FeO + Pb
N2O5 + NaOH = NNaO3 + H2O =>
N2O5 + 2 NaOH = 2 NNaO3 + H2O
NaNH2 + N2O = NaN3 + H2O =>
NaNH2 + N2O = NaN3 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3 + CH = CH2 =>
CH3 + CH = 2 CH2
N2O5 + NaOH = NNaO3 + H2O =>
N2O5 + 2 NaOH = 2 NNaO3 + H2O
Al(OH)3 + NaHCO3 = Al2(CO3)3 + NaOH + H2O =>
2 Al(OH)3 + 3 NaHCO3 = Al2(CO3)3 + 3 NaOH + 3 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
SrI2 + Li = Sr + LiI =>
SrI2 + 2 Li = Sr + 2 LiI
Al + Mg(ClO4)2 = Al(ClO4)3 + Mg =>
2 Al + 3 Mg(ClO4)2 = 2 Al(ClO4)3 + 3 Mg
KMnO4 + Na2SO4 = K2SO4 + NaMnO4 =>
2 KMnO4 + Na2SO4 = K2SO4 + 2 NaMnO4
Na(s) + HCl(aq) = NaCl(aq) + H2(g) =>
2 Na(s) + 2 HCl(aq) = 2 NaCl(aq) + H2(g)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Pb(HCO3)4 = PbO2 + CO2 + H2O =>
Pb(HCO3)4 = PbO2 + 4 CO2 + 2 H2O
Na(l) + KCl(l) = K(s) + NaCl(l) =>
Na(l) + KCl(l) = K(s) + NaCl(l)
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
CHOCH2CHO + KMnO4 + KOH = COOHCH2COOH + K2MnO4 + H2O =>
CHOCH2CHO + 4 KMnO4 + 4 KOH = COOHCH2COOH + 4 K2MnO4 + 2 H2O
SCl2(l) + NaF(s) = SF4(g) + S2Cl2(l) + NaCl(s) =>
3 SCl2(l) + 4 NaF(s) = SF4(g) + S2Cl2(l) + 4 NaCl(s)
Cl2 + KNO3 + H2O = KClO + KCl + HNO3 =>
Cl2 + 2 KNO3 + H2O = KClO + KCl + 2 HNO3
N2O3 + H2 = NH3 + H2O =>
N2O3 + 6 H2 = 2 NH3 + 3 H2O
N2O5 + NaOH = NNaO3 + H2O =>
N2O5 + 2 NaOH = 2 NNaO3 + H2O
FeI3 + Cu(NO3)2 = Fe(NO3)3 + CuI2 =>
2 FeI3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuI2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
S + Hg = HgS2 =>
2 S + Hg = HgS2
Fe2 + [Fe(Cn)6] = Fe[Fe(Cn)6] =>
Fe2 + 2[Fe(Cn)6] = 2 Fe[Fe(Cn)6]
Na2SO4 + Ba(OH)2 = Na(OH) + BaSO4 =>
Na2SO4 + Ba(OH)2 = 2 Na(OH) + BaSO4
H + N2O3 = H2O + N3 =>
18 H + 3 N2O3 = 9 H2O + 2 N3
Fe(OH)3 + N2O5 = N(FeO2)5 + H2O =>
10 Fe(OH)3 + N2O5 = 2 N(FeO2)5 + 15 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Zn + CuCO3 = ZnCO3 + Cu =>
Zn + CuCO3 = ZnCO3 + Cu
N2O3 + H = NH3 + H2O =>
N2O3 + 12 H = 2 NH3 + 3 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NaOH(sq) + HClO4(aq) = NaClO4(aq) + H2O(l) =>
NaOH(sq) + HClO4(aq) = NaClO4(aq) + H2O(l)
C8H14O2 + O2 = CO2 + H2O =>
2 C8H14O2 + 21 O2 = 16 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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