| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H6O3C4H6O3 = C9H8O4C2H4O2
(NH4)2S + O2 = NH3 + H2O + S =>
2(NH4)2S + O2 = 4 NH3 + 2 H2O + 2 S
Al(OH)3 + Na2CO3 = Al2(CO3)3 + NaOH =>
2 Al(OH)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaOH
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
AsH3 + Au{3+} + OH{-} = AsO4{3-} + Au + H2O =>
3 AsH3 + 8 Au{3+} + 33 OH{-} = 3 AsO4{3-} + 8 Au + 21 H2O
C6H12O6 = C3H6O3 =>
C6H12O6 = 2 C3H6O3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KMnO4 + H2C2O4 + HCl = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 8 H2O
CuSO4 + NaHCO3 = CuCO3 + CO2 + H2O + Na2SO4 =>
CuSO4 + 2 NaHCO3 = CuCO3 + CO2 + H2O + Na2SO4
NO2 = N2O4 =>
2 NO2 = N2O4
(COOH)2 + KMnO4 = CO2 + H2O + MnO + KOH =>
5(COOH)2 + 2 KMnO4 = 10 CO2 + 4 H2O + 2 MnO + 2 KOH
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 CH3CH2CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
NO2 = N + O2 =>
NO2 = N + O2
FeBr3 + NH4OH = FeOH + NH4Br3 =>
FeBr3 + NH4OH = FeOH + NH4Br3
K + N = KN =>
K + N = KN
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
HBr(aq) + NiS(s) = H2S(g) + NiBr2(aq) =>
2 HBr(aq) + NiS(s) = H2S(g) + NiBr2(aq)
NaCO3 = CO2 + NaO =>
NaCO3 = CO2 + NaO
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
C2H5OHC6H6 + O2 = CO2 + H2O =>
2 C2H5OHC6H6 + 21 O2 = 16 CO2 + 12 H2O
C2SH4 + O2 = CO2 + SO2 + H2O =>
C2SH4 + 4 O2 = 2 CO2 + SO2 + 2 H2O
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
In2O3 + Fe2O3 + SnO2 + Fe = Fe2InSnO6 =>
3 In2O3 + 5 Fe2O3 + 6 SnO2 + 2 Fe = 6 Fe2InSnO6
P2O3 + H2O = HPO2 =>
P2O3 + H2O = 2 HPO2
KI(aq) + CO(NO3)2(aq) = KNO3 + COI2 =>
2 KI(aq) + CO(NO3)2(aq) = 2 KNO3 + COI2
NaOH + K2SO4 = NaSO4 + K2OH =>
NaOH + K2SO4 = NaSO4 + K2OH
CH3NH2 + HBr = CH3CH2Br + NH3 =>
2 CH3NH2 + HBr = CH3CH2Br + 2 NH3
CH3CH2CH2CHO + O2 = CH3CH2CH2COOH =>
2 CH3CH2CH2CHO + O2 = 2 CH3CH2CH2COOH
HC2H5O2 + NaHCO3 = NaC2H5O2 + H2O + CO2 =>
HC2H5O2 + NaHCO3 = NaC2H5O2 + H2O + CO2
HC2H3O2(aq) + NaHSO3(aq) = C2H3O2Na(aq) + H2O(l) + SO2(g) =>
HC2H3O2(aq) + NaHSO3(aq) = C2H3O2Na(aq) + H2O(l) + SO2(g)
C2H4HCl = C2H5Cl =>
C2H4HCl = C2H5Cl
H{2}SO{4} + NaNO{2} = HNO{2} + Na{2}SO{4} =>
H{2}SO{4} + NaNO{2} = HNO{2} + Na{2}SO{4}
(COOH)2 + KMnO4 = CO2 + H2O + MnO + KOH =>
5(COOH)2 + 2 KMnO4 = 10 CO2 + 4 H2O + 2 MnO + 2 KOH
K2CrO7 + HI + HCl = KCl + I2 + CrCl3 + H2O =>
2 K2CrO7 + 18 HI + 10 HCl = 4 KCl + 9 I2 + 2 CrCl3 + 14 H2O
Ba(OH)3 + H3PO4 = BaPO4 + H2O =>
Ba(OH)3 + H3PO4 = BaPO4 + 3 H2O
HBrO3 + Na2CO3 = H2CO3 + NaBrO3 =>
2 HBrO3 + Na2CO3 = H2CO3 + 2 NaBrO3
HC8H4O4 + KOH = K + C4H4O4 + H2O =>
HC8H4O4 + 5 KOH = 5 K + 2 C4H4O4 + H2O
CdSO4(aq) + SrS(aq) = CdS(s) + SrSO4(aq) =>
CdSO4(aq) + SrS(aq) = CdS(s) + SrSO4(aq)
Fe + Sn(No3)2 = Fe(No3)2 + Sn =>
Fe + Sn(No3)2 = Fe(No3)2 + Sn
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
CaMgSi2O6 + Mg2Si2O6 + H2O + SiO2 = Ca2Mg5Si8O22(OH)2 =>
4 CaMgSi2O6 + 3 Mg2Si2O6 + 2 H2O + 2 SiO2 = 2 Ca2Mg5Si8O22(OH)2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Cl2 + NaOH = NaCl + NaHClO3 + H2O =>
5 Cl2 + 10 NaOH = 8 NaCl + 2 NaHClO3 + 4 H2O
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
HCl(aq) + NH4HCO3(aq) = NH4Cl + H2O + CO2 =>
HCl(aq) + NH4HCO3(aq) = NH4Cl + H2O + CO2
FeS2 + Ca(OH)2 + O2 = Fe2O3 + CaSO4 + H2O =>
4 FeS2 + 8 Ca(OH)2 + 15 O2 = 2 Fe2O3 + 8 CaSO4 + 8 H2O
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHO + H2O =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CHO + 7 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
FeBr3 + KOH = Fe(OH)3 + KBr =>
FeBr3 + 3 KOH = Fe(OH)3 + 3 KBr
Na2SO3 + H2S = Na2S + SO2 + H2O =>
Na2SO3 + H2S = Na2S + SO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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