| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3(a) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
[Co(NH3)6][Cr(CN)6] + AgNO3 = [Co(NH3)6][Cr(CN)6(NO3)] + Ag =>
[Co(NH3)6][Cr(CN)6] + AgNO3 = [Co(NH3)6][Cr(CN)6(NO3)] + Ag
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
C20H42 + O2 = C2O42 + H2O =>
2 C20H42 + 441 O2 = 20 C2O42 + 42 H2O
Pb(NO3)2 + K1 = Pb + KNO3 =>
Pb(NO3)2 + 2 K1 = Pb + 2 KNO3
PO4 + AgNO3 = Ag(PO4)3 + NO3 =>
3 PO4 + AgNO3 = Ag(PO4)3 + NO3
KHS + H2SO4 = KHSO4 + H2S =>
KHS + H2SO4 = KHSO4 + H2S
SodiumCarbonate + LeadNitrate = SodiumNitrate + LeadCarbonate =>
SodiumCarbonate + LeadNitrate = SodiumNitrate + LeadCarbonate
Co3O4 + Cr2O3 + IrO2 = Co10Cr18Ir2O40 + O =>
10 Co3O4 + 27 Cr2O3 + 6 IrO2 = 3 Co10Cr18Ir2O40 + 13 O
N2 + CO2 = NO + C =>
N2 + CO2 = 2 NO + C
H2O2 + KI = H2 + KIO3 =>
3 H2O2 + 2 KI = 3 H2 + 2 KIO3
CaS(aq) + BaCl2(aq) = BaS(s) + CaCl2(aq) =>
CaS(aq) + BaCl2(aq) = BaS(s) + CaCl2(aq)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO24 =>
24 Ca3(PO4)2 + 72 SiO2 + 5 C = 72 CaSiO3 + 48 P + 5 CO24
Ag3PO4 + KCl = KPO4 + Ag3Cl =>
Ag3PO4 + KCl = KPO4 + Ag3Cl
Cr2(SO4)3 + H2O = Cr + O2 + H2SO4 =>
2 Cr2(SO4)3 + 6 H2O = 4 Cr + 3 O2 + 6 H2SO4
CO2 + Cu2CO3(OH)2 = H2O + Cu3(CO3)2(OH)2 =>
CO2 + 3 Cu2CO3(OH)2 = H2O + 2 Cu3(CO3)2(OH)2
OAl + O2 = Al2O3 =>
4 OAl + O2 = 2 Al2O3
CH3NH2 + AlCl3 = CH3NH2AlCl3 =>
CH3NH2 + AlCl3 = CH3NH2AlCl3
ZnSO3 + H3PO4 = Zn3(PO4)2 + H2SO3 =>
3 ZnSO3 + 2 H3PO4 = Zn3(PO4)2 + 3 H2SO3
NaHCO3 + H3Z = H2O + CO2 + Na3Z =>
3 NaHCO3 + H3Z = 3 H2O + 3 CO2 + Na3Z
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
Na2SiO4CuSO4 = Na2SO4CuSiO4 =>
Na2SiO4CuSO4 = Na2SO4CuSiO4
CO2 + Cu2CO3(OH)2 = H2O + Cu3(CO3)2(OH)2 =>
CO2 + 3 Cu2CO3(OH)2 = H2O + 2 Cu3(CO3)2(OH)2
CH2CH2 + NaOH = CH3CH2ONa =>
CH2CH2 + NaOH = CH3CH2ONa
Fe2O3 + HNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 HNO3 + 7 KOH = 2 K2FeO4 + 3 KNO2 + 5 H2O
NaNO2 + HI + H2SO4 = I2 + NO + Na2SO4 + H2O =>
2 NaNO2 + 2 HI + H2SO4 = I2 + 2 NO + Na2SO4 + 2 H2O
Na5P3O10 + H2SO4 + H2O = Na2SO4 + H3PO4 =>
2 Na5P3O10 + 5 H2SO4 + 4 H2O = 5 Na2SO4 + 6 H3PO4
NaHO + H2SO4 = Na2SO4 + H2O =>
2 NaHO + H2SO4 = Na2SO4 + 2 H2O
KBr + K2Cr2O7 + H2SO4 = Cr2SO4 + K2SO4 + Br2 + H2O =>
10 KBr + K2Cr2O7 + 7 H2SO4 = Cr2SO4 + 6 K2SO4 + 5 Br2 + 7 H2O
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
HCl + NaHO = NaCl + H2O =>
HCl + NaHO = NaCl + H2O
C8H11N + C2H2OCl2 = C10H12NOCl + HCl =>
C8H11N + C2H2OCl2 = C10H12NOCl + HCl
C4H9OH + K2Cr2O7 + H2SO4 = C3H7CHO + Cr2(SO4)3 + H2O + K2SO4 =>
3 C4H9OH + K2Cr2O7 + 4 H2SO4 = 3 C3H7CHO + Cr2(SO4)3 + 7 H2O + K2SO4
Na2C2O4(aq) + HCl(aq) = H2C2O4 + NaCl =>
Na2C2O4(aq) + 2 HCl(aq) = H2C2O4 + 2 NaCl
Ru + Na2CO3 + RuO2 = NaRu2O4 + CO2 =>
Ru + 2 Na2CO3 + 7 RuO2 = 4 NaRu2O4 + 2 CO2
NaOH + Zn + SO2 = Na2S2O4 + Zn(OH)2 =>
2 NaOH + Zn + 2 SO2 = Na2S2O4 + Zn(OH)2
CO2 + Cu2CO3(OH)2 = H2O + Cu3(CO3)2(OH)2 =>
CO2 + 3 Cu2CO3(OH)2 = H2O + 2 Cu3(CO3)2(OH)2
CH3CN + H2O = CO + NH3 + H =>
CH3CN + 2 H2O = 2 CO + NH3 + 4 H
KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4 =>
2 KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4
CaO + SO3 = CaSO4 = =>
CaO + SO3 = CaSO4
K[Al(OH)4] + HCl = KCl + AlCl3 + H2O =>
K[Al(OH)4] + 4 HCl = KCl + AlCl3 + 4 H2O
Zn + Cu(No3)2 = Zn(No3)2 + Cu =>
Zn + Cu(No3)2 = Zn(No3)2 + Cu
NiSO4 + NH3 = Ni(NH3) + SO4 =>
NiSO4 + NH3 = Ni(NH3) + SO4
Al2O3 + CaCl2 = AlCl3 + CaO =>
Al2O3 + 3 CaCl2 = 2 AlCl3 + 3 CaO
CH3CH2CH2CH2COOH + NH3 = CH3CH2CH2CH(NH2)COOH + H2 =>
CH3CH2CH2CH2COOH + NH3 = CH3CH2CH2CH(NH2)COOH + H2
Ag3Sb + AgNO3 + H2O = Ag + H3SbO2 + HNO3 =>
Ag3Sb + AgNO3 + 2 H2O = 4 Ag + H3SbO2 + HNO3
NH4 + Zn(No3)2 = NH4No3 + Zn =>
2 NH4 + Zn(No3)2 = 2 NH4No3 + Zn
C3H8O3 + HNO3 + H2SO4 = C5H10N2O2S + CO2 + H2O =>
3 C3H8O3 + 2 HNO3 + H2SO4 = C5H10N2O2S + 4 CO2 + 9 H2O
NaNO3(s) = NaNO2(s) + O3(g) =>
3 NaNO3(s) = 3 NaNO2(s) + O3(g)
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Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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