| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Hg(OH)2 + 4 HNO3 = 4 HgNO3 + 6 H2O + O2
C4H4O4 + Mg = C4H4O4Mg2 =>
C4H4O4 + 2 Mg = C4H4O4Mg2
H2SO4 + Cu2O = SO2 + CuSO4 + H2O =>
3 H2SO4 + Cu2O = SO2 + 2 CuSO4 + 3 H2O
(NH4)2SO3 + NaOH = NH4OH + Na2SO3 =>
(NH4)2SO3 + 2 NaOH = 2 NH4OH + Na2SO3
Cr2(CO3)3(s) + HCl = CrCl3 + H2O + CO2 =>
Cr2(CO3)3(s) + 6 HCl = 2 CrCl3 + 3 H2O + 3 CO2
Cl2O + C = Cl4C + CO =>
2 Cl2O + 3 C = Cl4C + 2 CO
MnO2 + P = P2O5 + Mn =>
5 MnO2 + 4 P = 2 P2O5 + 5 Mn
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl3 + H2S = FeCl2 + S + HCl4 =>
8 FeCl3 + H2S = 8 FeCl2 + S + 2 HCl4
Si + HF + KClO3 = H2[SiF6] + KCl + H2O =>
3 Si + 18 HF + 2 KClO3 = 3 H2[SiF6] + 2 KCl + 6 H2O
SNa2 + HgNO3 = Na(NO3)2 + Hg + HgS =>
SNa2 + 4 HgNO3 = 2 Na(NO3)2 + 3 Hg + HgS
K + CN + O = KOCN =>
K + CN + O = KOCN
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Co(OH)3 + HBr = CoBr2 + Br2 + H2O =>
2 Co(OH)3 + 6 HBr = 2 CoBr2 + Br2 + 6 H2O
C8H1206 + O2 = CO2 + H2O =>
2 C8H1206 + 619 O2 = 16 CO2 + 1206 H2O
HClO3 + NH4OH = HOH + NH4ClO3 =>
HClO3 + NH4OH = HOH + NH4ClO3
Si + KClO3 + HF = H2[SiF6] + KCl + H2O =>
3 Si + 2 KClO3 + 18 HF = 3 H2[SiF6] + 2 KCl + 6 H2O
CU(OH)2 + H2SO4 = CUSO4 + HOH =>
CU(OH)2 + H2SO4 = CUSO4 + 2 HOH
I{-} + Br2 + OH{-} = IO3{-} + Br{-} + H2O =>
I{-} + 3 Br2 + 6 OH{-} = IO3{-} + 6 Br{-} + 3 H2O
Hg + HNO3 + HCl = HgCl2 + NO + H2O =>
3 Hg + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O
Na2CO3 + FeCl3 + H2O = Fe(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
Pb + H2O = PbO2 + H2 =>
Pb + 2 H2O = PbO2 + 2 H2
Zn + SnCl4 = ZnCl2 + SnCl2 =>
Zn + SnCl4 = ZnCl2 + SnCl2
FeO(OH)*H2O + H2C2O4*2H2O + K2C2O4*H2O = K3(Fe(C2O4)3)*3H2O + H2O =>
2 FeO(OH)*H2O + 3 H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3(Fe(C2O4)3)*3H2O + 9 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
P2O5 + C = P4 + CO =>
2 P2O5 + 10 C = P4 + 10 CO
Co(NO3)2*6H2O + Al(NO3)3*9H2O + NH2CH2COOH = CoAl2O4 + CO2 + N2 + H2O =>
9 Co(NO3)2*6H2O + 18 Al(NO3)3*9H2O + 40 NH2CH2COOH = 9 CoAl2O4 + 80 CO2 + 56 N2 + 316 H2O
[Co(OH)2(H2O)4] + O2 = [Co(OH)3(H2O)3] + H2O =>
4[Co(OH)2(H2O)4] + O2 = 4[Co(OH)3(H2O)3] + 2 H2O
CH3C2H4CH2OH + O2 = CO2 + H2O =>
CH3C2H4CH2OH + 6 O2 = 4 CO2 + 5 H2O
Al + H2SO4 = H2 + Al3(SO4)3 =>
3 Al + 3 H2SO4 = 3 H2 + Al3(SO4)3
Na3PO4 + NiCO3 = Ni3(PO4)2 + Na2CO3 =>
2 Na3PO4 + 3 NiCO3 = Ni3(PO4)2 + 3 Na2CO3
HBrO2 = HBr + O2 =>
HBrO2 = HBr + O2
Ca + As = Ca3As2 =>
3 Ca + 2 As = Ca3As2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Fe3O4 + CO2 = Fe2O3 + CO =>
2 Fe3O4 + CO2 = 3 Fe2O3 + CO
K2C2O4 + Na2S = Na2C2O4 + K2S =>
K2C2O4 + Na2S = Na2C2O4 + K2S
NH4I + LiOH = NH4OH + LiI =>
NH4I + LiOH = NH4OH + LiI
CaCO3 + H2SO4 = CaSO4 + CO2 + H2OC2H6 + O2 = CO2 + H2O =>
8 CaCO3 + 8 H2SO4 = 8 CaSO4 + 4 CO2 + 2 H2OC2H6 + 7 O2
C2H8O7P2 + NaOH + ZnO = C2H5O7P2NaZn + H2O =>
C2H8O7P2 + NaOH + ZnO = C2H5O7P2NaZn + 2 H2O
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + KSO4 + H2O =>
2 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + I2 + 4 KSO4 + 7 H2O
Ca + HNNO3 = Ca(NO3)2 + N2O + H2O =>
3 Ca + 10 HNNO3 = 3 Ca(NO3)2 + 7 N2O + 5 H2O
LiF + B2(SO3)3 = Li2SO3 + BF3 =>
6 LiF + B2(SO3)3 = 3 Li2SO3 + 2 BF3
Fe2O3 + H3PO4 = Fe + PO4 + H2O =>
Fe2O3 + 2 H3PO4 = 2 Fe + 2 PO4 + 3 H2O
Fe2(SO4)3 + H2S = Fe2S3 + H2SO4 =>
Fe2(SO4)3 + 3 H2S = Fe2S3 + 3 H2SO4
K2SO4 + CaBr2 = KBr + SO4Ca =>
K2SO4 + CaBr2 = 2 KBr + SO4Ca
BaCl2 + Na2(PO4) = Ba(PO4) + NaCl =>
BaCl2 + Na2(PO4) = Ba(PO4) + 2 NaCl
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
CH2CHCH2Cl + NaOH + CH3SH = CH2CHCH2SCH3 + NaCl + H2O =>
CH2CHCH2Cl + NaOH + CH3SH = CH2CHCH2SCH3 + NaCl + H2O
Ca + H2O = CaH2 + (OH) =>
Ca + 2 H2O = CaH2 + 2(OH)
Cu + H2O = Cu(OH) + H2 =>
2 Cu + 2 H2O = 2 Cu(OH) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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