| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H10S3(l) + 21 O2(g) = 10 CO2(g) + 10 H2O(l) + 6 SO2(g)
C9H20O(nonanol) + O2 = CO2 + H2O =>
2 C9H20O(nonanol) + 27 O2 = 18 CO2 + 20 H2O
CuCl2 + Ag = Cu + AgCl =>
CuCl2 + 2 Ag = Cu + 2 AgCl
NH4BrO4 = Br2 + O2 + N2 + H2O =>
2 NH4BrO4 = Br2 + 2 O2 + N2 + 4 H2O
K2CrO7 + HCl = Cl2 + CrO3 + KCl + H2O =>
K2CrO7 + 8 HCl = 3 Cl2 + CrO3 + 2 KCl + 4 H2O
Fe2 + B3 = FeB6 =>
Fe2 + 4 B3 = 2 FeB6
PBO2 + NaOH = PBO + NaO2 + H2O =>
3 PBO2 + 2 NaOH = 3 PBO + 2 NaO2 + H2O
T2 + O2 = T2O =>
2 T2 + O2 = 2 T2O
FeCl2 + KNO3 + HCl = FeCl3 + H2O + NO + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + 2 H2O + NO + KCl
H2O + C12H22O11 = CO2CH3CH2OH =>
H2O + C12H22O11 = 4 CO2CH3CH2OH
HNO3 + BaCO3 = H2O + CO2 + Ba(NO3)2 =>
2 HNO3 + BaCO3 = H2O + CO2 + Ba(NO3)2
NaI + NaMnO4 + H2SO4 = I2 + MnSO4 + Na2SO4 + H2O =>
10 NaI + 2 NaMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 Na2SO4 + 8 H2O
HgCl2 + Na2S2O3 + H2O = HgS + HCl + Na2SO4 =>
HgCl2 + Na2S2O3 + H2O = HgS + 2 HCl + Na2SO4
NaMnO4 + NaI + H2SO4 = MnSO4 + I2 + NaSO4 + H2O =>
NaMnO4 + 2 NaI + 4 H2SO4 = MnSO4 + I2 + 3 NaSO4 + 4 H2O
NH + H2SO4 = S + HNO3 + H2O =>
NH + H2SO4 = S + HNO3 + H2O
Na2CO3 + SrCl2 = SrO + NaCl + CO2 =>
Na2CO3 + SrCl2 = SrO + 2 NaCl + CO2
FeCl + K4FeCN6 = Fe4FeCN6 + KCl =>
4 FeCl + K4FeCN6 = Fe4FeCN6 + 4 KCl
K2SO4(aq) + BaBr2(aq) = K2Br2 + BaSO4 =>
K2SO4(aq) + BaBr2(aq) = K2Br2 + BaSO4
Co2Cl + NaOH = NaCl + Co2OH =>
Co2Cl + NaOH = NaCl + Co2OH
KHCO3 + KHSO4 = K2CO3 + H2SO4 =>
KHCO3 + KHSO4 = K2CO3 + H2SO4
Ag + HBr = AgH + Br =>
Ag + HBr = AgH + Br
NaBH4 + MeOH = NaB(OMe)4 + H2 =>
NaBH4 + 4 MeOH = NaB(OMe)4 + 4 H2
NH + H2SO4 = (NH4) + SO4 =>
2 NH + 3 H2SO4 = 2(NH4) + 3 SO4
H3PO2 + H2O = H3PO4 + H{+} + e =>
H3PO2 + 2 H2O = H3PO4 + 4 H{+} + 4e
KCr(OH)4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCr(OH)4 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 8 H2O
FeBr3 + KOH = Fe(OH)3 + KBr =>
FeBr3 + 3 KOH = Fe(OH)3 + 3 KBr
Ag + HBr = AgBr + H =>
Ag + HBr = AgBr + H
LiO + CO3 = LiO2 + C =>
3 LiO + CO3 = 3 LiO2 + C
Ba(OH)2 + Cr2O3 = Ba3(CrO3)2 + H2O =>
3 Ba(OH)2 + Cr2O3 = Ba3(CrO3)2 + 3 H2O
FeS2 + NaOH = Fe2O3 + Na2S + Na2S2O3 + H2O =>
8 FeS2 + 30 NaOH = 4 Fe2O3 + 14 Na2S + Na2S2O3 + 15 H2O
NaBH4 + MeOH = NaB(OMe)4 + H2 =>
NaBH4 + 4 MeOH = NaB(OMe)4 + 4 H2
Cl2 + CaF2 = CaCl23 + F =>
23 Cl2 + 2 CaF2 = 2 CaCl23 + 4 F
NH + H2SO4 = (NH4) + SO4 =>
2 NH + 3 H2SO4 = 2(NH4) + 3 SO4
Na2SO3 + HBr = NaBr + SO2 + H2O =>
Na2SO3 + 2 HBr = 2 NaBr + SO2 + H2O
NaMnO4 + NaI + H2SO4 = MnSO4 + I2 + NaSO4 + H2O =>
NaMnO4 + 2 NaI + 4 H2SO4 = MnSO4 + I2 + 3 NaSO4 + 4 H2O
MgCO3 + HCl(aq) = H2O(l) + CO2(g) + MgCl2(aq) =>
MgCO3 + 2 HCl(aq) = H2O(l) + CO2(g) + MgCl2(aq)
Cr2O72{-} + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
6 Cr2O72{-} + 427 H2C2O4 + 10 H{+} = 4 Cr3{+} + 854 CO2 + 432 H2O
Cl2 + CaF2 = CaCl23 + F =>
23 Cl2 + 2 CaF2 = 2 CaCl23 + 4 F
C2H4 + O2 = CH2O =>
C2H4 + O2 = 2 CH2O
LiO + CO3 = LiO2 + C =>
3 LiO + CO3 = 3 LiO2 + C
H3X + NaOH = H2O + Na3X =>
H3X + 3 NaOH = 3 H2O + Na3X
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P4(s) + Cl2(g) = PCl3(aq) =>
P4(s) + 6 Cl2(g) = 4 PCl3(aq)
Ag + HBr = AgHBr =>
Ag + HBr = AgHBr
ZnCuCl2 = ZnCl2Cu =>
ZnCuCl2 = ZnCl2Cu
CaSO4 + NaOH = CaSO4NaOH =>
CaSO4 + NaOH = CaSO4NaOH
CuSO4*100H2O = Cu + SO4 + H2O =>
CuSO4*100H2O = Cu + SO4 + 100 H2O
C6H5OH + FeCl3 = [Fe(OC6H5)6]{3-} + H{+} + HCl =>
6 C6H5OH + FeCl3 = [Fe(OC6H5)6]{3-} + 3 H{+} + 3 HCl
Na3[Ag(S2O3)2] + H2SO4 = Ag2 + SO2 + Na2SO4 + H2O =>
2 Na3[Ag(S2O3)2] + 10 H2SO4 = Ag2 + 15 SO2 + 3 Na2SO4 + 10 H2O
Na2O2 + FeSO4 + H2SO4 = Fe(SO4)3 + Na2SO4 + H2O =>
2 Na2O2 + FeSO4 + 4 H2SO4 = Fe(SO4)3 + 2 Na2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/30/24
Équations équilibrées sur07/30/23
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