| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Br2 + KOH = KBrOO + KBr + H2O =>
2 Br2 + 4 KOH = KBrOO + 3 KBr + 2 H2O
P2S5 + HNO3 = H2SO4 + H3PO4 + NO2 + H2O =>
P2S5 + 40 HNO3 = 5 H2SO4 + 2 H3PO4 + 40 NO2 + 12 H2O
H2C2O4 + OH = HOH + C2O4 =>
H2C2O4 + 2 OH = 2 HOH + C2O4
Ba(NO3)2 + Fe = Fe(NO3)2 + Ba =>
Ba(NO3)2 + Fe = Fe(NO3)2 + Ba
Cr(OH)3 + H2CrO4 = Cr2(CrO4)3 + H2O =>
2 Cr(OH)3 + 3 H2CrO4 = Cr2(CrO4)3 + 6 H2O
Al + Fe2O34 = Al2O3 + Fe =>
68 Al + 3 Fe2O34 = 34 Al2O3 + 6 Fe
Cr(OH)6 + Re3P7 = Cr3P6 + Re(OH)7 =>
21 Cr(OH)6 + 6 Re3P7 = 7 Cr3P6 + 18 Re(OH)7
CuI2 + MgS = CuS + MgI2 =>
CuI2 + MgS = CuS + MgI2
KOH + K4Fe(CN)6 = Fe(OH)2 + KCN =>
2 KOH + K4Fe(CN)6 = Fe(OH)2 + 6 KCN
LiOH + NaOH = NaLiO + H2O =>
LiOH + NaOH = NaLiO + H2O
NH3 + H2O = HNO + H2 =>
NH3 + H2O = HNO + 2 H2
(CH2CH2)O + H2 = CHCH2 + H2O =>
2(CH2CH2)O + H2 = 2 CHCH2 + 2 H2O
[Cu(NH3)4](NO3)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + NH3 + KNO3 =>
2[Cu(NH3)4](NO3)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 8 NH3 + 4 KNO3
AuCl3 + Na2S2O4 = Au + NaCl + SO2 =>
2 AuCl3 + 3 Na2S2O4 = 2 Au + 6 NaCl + 6 SO2
[Cu(NH3)4]SO4*H2O + CH3CH2OH = Cu[(NH3)4]OH*H2O + CH3CH2SO4 =>
[Cu(NH3)4]SO4*H2O + CH3CH2OH = Cu[(NH3)4]OH*H2O + CH3CH2SO4
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
MgCl2(aq) + K2HPO4(aq) = MgHPO4(aq) + KCl(aq) =>
MgCl2(aq) + K2HPO4(aq) = MgHPO4(aq) + 2 KCl(aq)
BeI2 + Na3PO4 = Be3(PO4)2 + NaI =>
3 BeI2 + 2 Na3PO4 = Be3(PO4)2 + 6 NaI
CuCO3(s) + HCl(aq) = CO2(g) + CuCl2(aq) + H2O(l) =>
CuCO3(s) + 2 HCl(aq) = CO2(g) + CuCl2(aq) + H2O(l)
CuCl2*2H2O + Zn = ZnCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Zn = 2 ZnCl3 + 3 Cu + 6 H2O
H2O + CH5N = CH6N + OH =>
H2O + CH5N = CH6N + OH
Na2CO3(aq) + CaCl2(aq) = Na2Cl2(s) + CaCO3 =>
Na2CO3(aq) + CaCl2(aq) = Na2Cl2(s) + CaCO3
K2Cr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O
CuSO4{-2} + Fe = FeSO4{-2} + Cu =>
CuSO4{-2} + Fe = FeSO4{-2} + Cu
CrO4 + SO3 = Cr3 + SO4 =>
3 CrO4 + 12 SO3 = Cr3 + 12 SO4
CH3OH + H2SO4 = (CH3)2SO4 + H2O =>
2 CH3OH + H2SO4 = (CH3)2SO4 + 2 H2O
LiCoO2 + HCl = LiCl + CoCl2 + H2O + O2 =>
4 LiCoO2 + 12 HCl = 4 LiCl + 4 CoCl2 + 6 H2O + O2
Fe3 + Au4 = Fe5Au =>
20 Fe3 + 3 Au4 = 12 Fe5Au
Be4 + H2 = HBe2 =>
Be4 + H2 = 2 HBe2
C + H + ClO2 = C12H4Cl4O2 + CO2 =>
15 C + 4 H + 4 ClO2 = C12H4Cl4O2 + 3 CO2
Ca(NO3)2 + NaCO = CaCO + Na(NO3)2 =>
Ca(NO3)2 + NaCO = CaCO + Na(NO3)2
FeS + HNO3 = NO + FeSO4 + H2O =>
3 FeS + 8 HNO3 = 8 NO + 3 FeSO4 + 4 H2O
C6H12O2 + CO2 = C4H6O2 + H2O =>
9 C6H12O2 + 10 CO2 = 16 C4H6O2 + 6 H2O
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
HCrO4{-} + H2S + H{+} = Cr2O3 + SO4{2-} + H2O =>
8 HCrO4{-} + 3 H2S + 2 H{+} = 4 Cr2O3 + 3 SO4{2-} + 8 H2O
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
Sn + S05 + Se05 = SnSSe =>
5 Sn + S05 + Se05 = 5 SnSSe
IO3{-} + SO2 + H2O = I2 + SO4{-}2 + H{+} =>
6 IO3{-} + 10 SO2 + 2 H2O = 3 I2 + 10 SO4{-}2 + 4 H{+}
Na + Ca = Na2Ca =>
2 Na + Ca = Na2Ca
Br2 + Na2I = I2 + NaBr =>
2 Br2 + 2 Na2I = I2 + 4 NaBr
Zn + NO{3–} = Zn{2+} + NO =>
3 Zn + 2 NO{3–} = 3 Zn{2+} + 2 NO
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
HNO3 + H2SO4 = NO3 + SO2 + H2O =>
2 HNO3 + H2SO4 = 2 NO3 + SO2 + 2 H2O
Ca + (ClO3)2 = CaCl2 + O2 =>
Ca + (ClO3)2 = CaCl2 + 3 O2
MnO4 + H2C2O4 + H{+} = Mn{+2} + CO2 + H2O =>
MnO4 + 3 H2C2O4 + 2 H{+} = Mn{+2} + 6 CO2 + 4 H2O
Na + Cl2 = NaCl(aq) =>
2 Na + Cl2 = 2 NaCl(aq)
(NH4)2CO3 + FeCl3 + H2O = Fe(OH)3 + CO2 + NH4Cl =>
3(NH4)2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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