| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(C2H3O2)2(aq) + (NH4)2CrO4(aq) = 2 NH4C2H3O2(aq) + FeCrO4(s)
H2O + AsO4 = As2O3 + OH =>
5 H2O + 2 AsO4 = As2O3 + 10 OH
B + F = BF =>
B + F = BF
Fe(NO3)3 + SCN = FeSCN + NO3 =>
Fe(NO3)3 + SCN = FeSCN + 3 NO3
SO2 + Ca(OH)2 + O2 = CaSO4*H2O =>
2 SO2 + 2 Ca(OH)2 + O2 = 2 CaSO4*H2O
H2SO4(aq) + KOH = H2O + K2SO4(aq) =>
H2SO4(aq) + 2 KOH = 2 H2O + K2SO4(aq)
Al(SO4) + BaCl = Ba(SO4) + Al + Cl =>
Al(SO4) + BaCl = Ba(SO4) + Al + Cl
FeCrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO4 =>
4 FeCrO4 + 4 K2CO3 + 5 O2 = 2 Fe2O3 + 4 K2CrO4 + 4 CO4
Cl{-} + MnO4{-} + H{+} = Cl2 + Mn{2+} + H2O =>
10 Cl{-} + 2 MnO4{-} + 16 H{+} = 5 Cl2 + 2 Mn{2+} + 8 H2O
B + I2 = B2I6 =>
2 B + 3 I2 = B2I6
KI + H2SO4 + MnO2 = K2SO4 + I2 + MnSO4 + H2O =>
2 KI + 2 H2SO4 + MnO2 = K2SO4 + I2 + MnSO4 + 2 H2O
FeCrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCrO4 + 4 K2CO3 + O2 = 2 Fe2O3 + 4 K2CrO4 + 4 CO2
LiBr + Co(SO3)2 = CoBr + Li(SO3)2 =>
LiBr + Co(SO3)2 = CoBr + Li(SO3)2
CC12H22O11 + O2 = CO2 + H2O =>
CC12H22O11 + 13 O2 = 13 CO2 + 11 H2O
LiOH + FeCl3 = LiCl + Fe(OH)3 =>
3 LiOH + FeCl3 = 3 LiCl + Fe(OH)3
ClN2 + CH4 = CCl4 + N2 + H2 =>
4 ClN2 + CH4 = CCl4 + 4 N2 + 2 H2
Na2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4
C6H13 + H2O = H3O + C6H12 =>
C6H13 + H2O = H3O + C6H12
KI(s) + H2SO4 = K2SO4(aq) + SO2(g) + I2(g) + H2O(l) =>
2 KI(s) + 2 H2SO4 = K2SO4(aq) + SO2(g) + I2(g) + 2 H2O(l)
NaBr + VNO3 = NaNO3 + VBr =>
NaBr + VNO3 = NaNO3 + VBr
CaNO3 + KCO2 = CaCO2 + KNO3 =>
CaNO3 + KCO2 = CaCO2 + KNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + Sn(NO3)2 = CaNO3 + Sn =>
2 Ca + Sn(NO3)2 = 2 CaNO3 + Sn
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
NaOH + H3PO3 = HOH + Na3PO3 =>
3 NaOH + H3PO3 = 3 HOH + Na3PO3
CH3COOH + NaHCO3 = Na + H2O + CH3COO =>
9 CH3COOH + 2 NaHCO3 = 2 Na + 4 H2O + 10 CH3COO
N2H2 = N2 + NH3 =>
3 N2H2 = 2 N2 + 2 NH3
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
C4H9NH2 + H2SO4 = (C4H9NH3)2SO4 =>
2 C4H9NH2 + H2SO4 = (C4H9NH3)2SO4
C5H11O5CHO + CuSO4 + NaOH = C5H11O5COOH + Cu2O + Na2SO4 + H2O =>
C5H11O5CHO + 2 CuSO4 + 4 NaOH = C5H11O5COOH + Cu2O + 2 Na2SO4 + 2 H2O
Fe2O2(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O2(s) + 2 CO(g) = 2 Fe(s) + 2 CO2(g)
PCl5(g) + H2O = HCl(aq) + H3PO4(aq) =>
PCl5(g) + 4 H2O = 5 HCl(aq) + H3PO4(aq)
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
Zn + KNO3 + H2SO4 = ZnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
8 Zn + 2 KNO3 + 10 H2SO4 = 8 ZnSO4 + (NH4)2SO4 + K2SO4 + 6 H2O
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
BF3 + NaH = NaBF4 + B2H6 =>
8 BF3 + 6 NaH = 6 NaBF4 + B2H6
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
BrO3 + SO2 + H2O = Br2 + SO4{2-} + H{+} =>
2 BrO3 + 6 SO2 + 6 H2O = Br2 + 6 SO4{2-} + 12 H{+}
ZnCl2Zn = Zn2Cl2 =>
ZnCl2Zn = Zn2Cl2
Ca(HPO4) = Ca + HPO4 =>
Ca(HPO4) = Ca + HPO4
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
H3BO3 = B2O3 + H2O =>
2 H3BO3 = B2O3 + 3 H2O
Ca3(HPO4)2 + BeSO4 = CaSO4 + Be3(HPO4)2 =>
Ca3(HPO4)2 + 3 BeSO4 = 3 CaSO4 + Be3(HPO4)2
H3BO3 = H2B4O7 + H2O =>
4 H3BO3 = H2B4O7 + 5 H2O
CH2O2 + KMnO4 = MnO2 + KOH + CO2 + H2O =>
3 CH2O2 + 2 KMnO4 = 2 MnO2 + 2 KOH + 3 CO2 + 2 H2O
H3BO3 + NaOH = H2O + Na2B4O7 =>
4 H3BO3 + 2 NaOH = 7 H2O + Na2B4O7
Eu2(C2O4)3 = EuO + CO2 + CO =>
Eu2(C2O4)3 = 2 EuO + 4 CO2 + 2 CO
C5H5N + H2O2 = CO2 + H2O + NO2 =>
2 C5H5N + 29 H2O2 = 10 CO2 + 34 H2O + 2 NO2
CH3CH2OH + KMnO4 + H{+} = K{+} + MnO2 + H2O + CH3COOH =>
3 CH3CH2OH + 4 KMnO4 + 4 H{+} = 4 K{+} + 4 MnO2 + 5 H2O + 3 CH3COOH
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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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