| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu4Cl7 + 7 Zn = 8 Cu + 7 ZnCl2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
PbCl4 + Na3Po4 = Pb3(Po4)4 + NaCl =>
3 PbCl4 + 4 Na3Po4 = Pb3(Po4)4 + 12 NaCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C7H14 + O = CO + H2O =>
C7H14 + 14 O = 7 CO + 7 H2O
KOH + NiSO4 = K2SO4 + Ni(OH)2 =>
2 KOH + NiSO4 = K2SO4 + Ni(OH)2
Na2S2O8 + K2S = K2SO4 + Na2SO4 + S =>
Na2S2O8 + K2S = K2SO4 + Na2SO4 + S
C5H8O + O2 = CO2 + H2O =>
2 C5H8O + 13 O2 = 10 CO2 + 8 H2O
WO3 + WCl6 = WO2Cl2 =>
2 WO3 + WCl6 = 3 WO2Cl2
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
H2SO4 + CH3COOH = H2S + H2CO3 =>
H2SO4 + CH3COOH = H2S + 2 H2CO3
C8H17OH + O2 = CO2 + H2O =>
C8H17OH + 12 O2 = 8 CO2 + 9 H2O
C6H5CH3 + KMnO4 + H2O = C6H5CH2OH + MnO2 + KOH =>
3 C6H5CH3 + 2 KMnO4 + H2O = 3 C6H5CH2OH + 2 MnO2 + 2 KOH
Al2(S2O3)3 + NaHCO3 = Al(OH)3 + Na2S2O3 + CO2 =>
Al2(S2O3)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2S2O3 + 6 CO2
(C2H4OH)2NCH3 + H2S = (C2H4OH)2NCH4HS =>
(C2H4OH)2NCH3 + H2S = (C2H4OH)2NCH4HS
Cr(ClO3)3 + Na2CO3 = Cr2(CO3)3 + NaClO3 =>
2 Cr(ClO3)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaClO3
Fe(NO3) + NaPO4 = Fe(PO4) + NaNO3 =>
Fe(NO3) + NaPO4 = Fe(PO4) + NaNO3
NiSO4 + Ca(ClO)2 + NaOH = NiO(OH) + CaCl2 + Na2SO4 + H2O =>
4 NiSO4 + Ca(ClO)2 + 8 NaOH = 4 NiO(OH) + CaCl2 + 4 Na2SO4 + 2 H2O
Cu + SO3 + H2O = Cu2SO4 + H2 =>
2 Cu + SO3 + H2O = Cu2SO4 + H2
H2C2O4 + NaOH = Na + H2O + C2O4 =>
H2C2O4 + 2 NaOH = 2 Na + 2 H2O + C2O4
CrCl36H2O + (NH2)CO + C2H7O2 + H2O = Cr(C5H7O2)3 + NH4Cl + CO2 =>
11 CrCl36H2O + 396(NH2)CO + 69 C2H7O2 + 259 H2O = 11 Cr(C5H7O2)3 + 396 NH4Cl + 369 CO2
PO4Ca + NaOH = CaOH + PO4Na =>
PO4Ca + NaOH = CaOH + PO4Na
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
K2O + SO2 = K + SO3 =>
K2O + SO2 = 2 K + SO3
NMe4I + I = NMe4I3 =>
NMe4I + 2 I = NMe4I3
LiAl(SiO3)2 + K2SO4 = KAl(SiO3)2 + Li2SO4 =>
2 LiAl(SiO3)2 + K2SO4 = 2 KAl(SiO3)2 + Li2SO4
CH4N2O + NaClO = N2 + CO2 + NaCl + H2O =>
CH4N2O + 3 NaClO = N2 + CO2 + 3 NaCl + 2 H2O
K2CO3 + BaCl2 = BaK2 + CO3Cl2 =>
K2CO3 + BaCl2 = BaK2 + CO3Cl2
ClO3 + Br2 = Cl + BrO3 =>
2 ClO3 + Br2 = 2 Cl + 2 BrO3
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
KOH + HCl = KCl + H + O3 =>
3 KOH + 3 HCl = 3 KCl + 6 H + O3
Br2 + Cl2 = Br3Cl =>
3 Br2 + Cl2 = 2 Br3Cl
HNO2 = N2O3H2O =>
2 HNO2 = N2O3H2O
Ca10(PO4)6F2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HF =>
Ca10(PO4)6F2 + 10 H2SO4 + 20 H2O = 6 H3PO4 + 10 CaSO4*2H2O + 2 HF
HClO + Ca3P2 = HCl + Ca3(PO4)2 =>
8 HClO + Ca3P2 = 8 HCl + Ca3(PO4)2
Cu(CO3)2 = Cu(O)2 + CO2 =>
Cu(CO3)2 = Cu(O)2 + 2 CO2
CdCl2 + NaOH = Cd(OH)2 + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
NaOH + H2SO4 = NaSO4H + H2O =>
NaOH + H2SO4 = NaSO4H + H2O
CUCO3(s) = CUO(s) + CO2(g) =>
CUCO3(s) = CUO(s) + CO2(g)
CaCO3 + NaHSO4 = CaSO4 + Na2SO4 + H2O + CO2 =>
CaCO3 + 2 NaHSO4 = CaSO4 + Na2SO4 + H2O + CO2
K2SiO3 + HOH = KOH + H2SiO3 =>
K2SiO3 + 2 HOH = 2 KOH + H2SiO3
S8 + O2(g) = SO2(g) =>
S8 + 8 O2(g) = 8 SO2(g)
KMnO4 + HCl + I2 = MnCl2 + ICl3 + KCl + H2O =>
6 KMnO4 + 48 HCl + 5 I2 = 6 MnCl2 + 10 ICl3 + 6 KCl + 24 H2O
Mg + Pb3O4 = MgO + PbO =>
Mg + Pb3O4 = MgO + 3 PbO
K + Cu(OH)2 = KOH + Cu =>
2 K + Cu(OH)2 = 2 KOH + Cu
KMnO4 + HCl + I2 = MnCl2 + ICl3 + KCl + H2O =>
6 KMnO4 + 48 HCl + 5 I2 = 6 MnCl2 + 10 ICl3 + 6 KCl + 24 H2O
Na2S2O8 + K2S = K2SO4 + Na2SO4 + S =>
Na2S2O8 + K2S = K2SO4 + Na2SO4 + S
Au + Cu = AuCu =>
Au + Cu = AuCu
C6H6O + FeCl3 = (C6H5O)3Fe + HCl =>
3 C6H6O + FeCl3 = (C6H5O)3Fe + 3 HCl
Mn(NO3)2 + BeCl2 = BeN2O6 + MnCl2 =>
Mn(NO3)2 + BeCl2 = BeN2O6 + MnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/25
Équations équilibrées sur03/15/24
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