| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P2O5(s) = 4 P(s) + 5 O2
Cr2O3 + KOH + H2O = K3Cr(OH)6 =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3Cr(OH)6
Ni + Al = Al3Ni =>
Ni + 3 Al = Al3Ni
NO2(g) + CO(g) = NO(g) + CO2(g) =>
NO2(g) + CO(g) = NO(g) + CO2(g)
LiBr + Fe = Li + FeBr2 =>
2 LiBr + Fe = 2 Li + FeBr2
Cu + HNO3 = Cu(NO3)2 + H2O + N2 =>
5 Cu + 12 HNO3 = 5 Cu(NO3)2 + 6 H2O + N2
F + NaI = FI + Na =>
F + NaI = FI + Na
S + I2 = S3I5 =>
6 S + 5 I2 = 2 S3I5
C100H202 + O2 = CO2 + H2O =>
2 C100H202 + 301 O2 = 200 CO2 + 202 H2O
CaH2(s) + H2O(l) = H2(g) + Ca(OH)2(aq) =>
CaH2(s) + 2 H2O(l) = 2 H2(g) + Ca(OH)2(aq)
C2H6O + OH = CO2 + H2O =>
C2H6O + 12 OH = 2 CO2 + 9 H2O
Fe2O3 + K2O = KFeO2 =>
Fe2O3 + K2O = 2 KFeO2
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
LiCrO4 + BaCl2 = LiCl + Ba(CrO4)2 =>
2 LiCrO4 + BaCl2 = 2 LiCl + Ba(CrO4)2
VBr3 + Zn = V + ZnBr2 =>
2 VBr3 + 3 Zn = 2 V + 3 ZnBr2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NiCO3(s) = NiO + CO2 =>
NiCO3(s) = NiO + CO2
FeO + NaOH = Na2FeO2 + H2O =>
FeO + 2 NaOH = Na2FeO2 + H2O
N2O4 + H2 = N2 + H2O =>
N2O4 + 4 H2 = N2 + 4 H2O
IO3{-} + HSO3{-} = HSO4{-} + SO4{2-} + H2O + I2 =>
2 IO3{-} + 5 HSO3{-} = 3 HSO4{-} + 2 SO4{2-} + H2O + I2
Au + I = AuI2 =>
Au + 2 I = AuI2
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
Br2 + CO3 = BrO3 + CO2 =>
Br2 + 6 CO3 = 2 BrO3 + 6 CO2
C2H5O(l) + O2(g) = CO2(g) + H2O(g) =>
4 C2H5O(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(g)
Cl{-} + H2O = Cl2 + H2 + OH{-} =>
2 Cl{-} + 2 H2O = Cl2 + H2 + 2 OH{-}
AgNO3 + BaCl2 = Ba(NO3)2 + AgCl =>
2 AgNO3 + BaCl2 = Ba(NO3)2 + 2 AgCl
PCl + Na2CO3 = NaCl + P2CO3 =>
2 PCl + Na2CO3 = 2 NaCl + P2CO3
NaCl(s) = Na(s) + Cl(g) =>
NaCl(s) = Na(s) + Cl(g)
Au + Fe(NO3)2 = Au(NO3)3 + Fe =>
2 Au + 3 Fe(NO3)2 = 2 Au(NO3)3 + 3 Fe
CaBr2 + KCl = KBr + CaCl2 =>
CaBr2 + 2 KCl = 2 KBr + CaCl2
C9H20O4S2 + O2 = CO2 + H2O + SO4 =>
C9H20O4S2 + 16 O2 = 9 CO2 + 10 H2O + 2 SO4
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
KCr(SO4)2*12H2O + KSCN = K3[Cr(SCN)6] + K2SO4 + H2O =>
KCr(SO4)2*12H2O + 6 KSCN = K3[Cr(SCN)6] + 2 K2SO4 + 12 H2O
HIO = I2O + H2O =>
2 HIO = I2O + H2O
P4 + NaOH = PH3 + Na2HPO2 =>
P4 + 6 NaOH = PH3 + 3 Na2HPO2
S2 + Cl2 = SCl2 =>
S2 + 2 Cl2 = 2 SCl2
H2SO4(aq) + LiOH(aq) = H2O(l) + Li2SO4(aq) =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO4(aq)
NaC7H5O2 + HCl = C7H6O2 + NaCl =>
NaC7H5O2 + HCl = C7H6O2 + NaCl
CdI2 + Br2 = CdBr + I2 =>
2 CdI2 + Br2 = 2 CdBr + 2 I2
Ni + Fe2(SO4)3 = Fe + Ni(SO4)2 =>
3 Ni + 2 Fe2(SO4)3 = 4 Fe + 3 Ni(SO4)2
CSb2O3 + C = Sb + CO2 =>
2 CSb2O3 + C = 4 Sb + 3 CO2
KMnO4 + Al(NO3)3 = Al(MnO4)3 + KNO3 =>
3 KMnO4 + Al(NO3)3 = Al(MnO4)3 + 3 KNO3
H2 + AgNO3 = HNO3 + Ag =>
H2 + 2 AgNO3 = 2 HNO3 + 2 Ag
Na2S(aq) + ZnCl2(aq) = Na2Zn(s) + SCl2(aq) =>
Na2S(aq) + ZnCl2(aq) = Na2Zn(s) + SCl2(aq)
BaS + Sn(NO3)4 = Ba(NO3)2 + Sn2S4 =>
4 BaS + 2 Sn(NO3)4 = 4 Ba(NO3)2 + Sn2S4
CH2O2 = CH4 + CO2 + H2O =>
4 CH2O2 = CH4 + 3 CO2 + 2 H2O
NO2(g) + H2O(g) = HNO3(g) + NO(g) =>
3 NO2(g) + H2O(g) = 2 HNO3(g) + NO(g)
K2CrO4 + Fe + H2O = Cr(OH)3 + Fe2O3 + KOH =>
2 K2CrO4 + 2 Fe + 5 H2O = 2 Cr(OH)3 + Fe2O3 + 4 KOH
PCl5 + KNO2 = NOCl + POCl3 + KCl =>
PCl5 + KNO2 = NOCl + POCl3 + KCl
KOH + HOOCCOOH = HOOCCOOK + H2O =>
KOH + HOOCCOOH = HOOCCOOK + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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