| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 2 NaBr = CuBr2 + 2 NaCl
Al(s) + H3PO4(s) = AlPO4(s) + H2(g) =>
2 Al(s) + 2 H3PO4(s) = 2 AlPO4(s) + 3 H2(g)
Mg(OH)2 = MgO + (H2O) =>
Mg(OH)2 = MgO + (H2O)
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
CuBr(s) + HNO3(aq) = CuO(s) + NO2(g) + HBr =>
CuBr(s) + HNO3(aq) = CuO(s) + NO2(g) + HBr
H2O + HNO3 + Al2O3*3H2O = Al(NO3)3*9H2O =>
12 H2O + 6 HNO3 + Al2O3*3H2O = 2 Al(NO3)3*9H2O
SiO2 + C = Si + CO* =>
SiO2 + 2 C = Si + 2 CO*
CH3CHCHCH3 + KMnO4 + H2O = CH3CH(OH)CH(OH)CH3 + MnO2 + KOH =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)CH(OH)CH3 + 2 MnO2 + 2 KOH
Sn(OH)2 + Fe(ClO4)3 = FeCl3 + Sn2O4 + H2O =>
12 Sn(OH)2 + Fe(ClO4)3 = FeCl3 + 6 Sn2O4 + 12 H2O
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
FeN + NaHO = FeNNaHO =>
FeN + NaHO = FeNNaHO
KCl(aq) + NaNO3(aq) = KNO3(aq) + NaCl =>
KCl(aq) + NaNO3(aq) = KNO3(aq) + NaCl
K(NO3) + NaSCN = K(SCN) + NaNO3 =>
K(NO3) + NaSCN = K(SCN) + NaNO3
MnSO4 + KMnO4 + KOH = MnO2 + K2SO4 + H2O =>
3 MnSO4 + 2 KMnO4 + 4 KOH = 5 MnO2 + 3 K2SO4 + 2 H2O
NH4NO3 + HNO3 = NH3NO3 + H2O =>
7 NH4NO3 + 2 HNO3 = 8 NH3NO3 + 3 H2O
Al(NO3)3 + Ca(OH)2 = Al(OH)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(NO3)2
Ca(ClO4)2 + (NH4)3PO4 = NH4ClO4 + Ca3(PO4)2 =>
3 Ca(ClO4)2 + 2(NH4)3PO4 = 6 NH4ClO4 + Ca3(PO4)2
KMnO4 + CH3CH2OH = KOH + MnO2 + CH3COOK + H2O =>
4 KMnO4 + 3 CH3CH2OH = KOH + 4 MnO2 + 3 CH3COOK + 4 H2O
K3[Cr(OH)6] + H2O2 = K2CrO4 + H2O + KOH =>
2 K3[Cr(OH)6] + 3 H2O2 = 2 K2CrO4 + 8 H2O + 2 KOH
KI + HCl + HNO3 = KICl4*2H2O + NO2 + H2O =>
KI + 4 HCl + 4 HNO3 = KICl4*2H2O + 4 NO2 + 2 H2O
C5H12NO2 + O2 = CO2 + H2O + CH4N2O =>
4 C5H12NO2 + 25 O2 = 18 CO2 + 20 H2O + 2 CH4N2O
CH3COOH + NaOH = Na(OH)2 + H2O + HC2 =>
CH3COOH + NaOH = Na(OH)2 + H2O + HC2
Al2(SO4)3 + Li = Li(SO4)4 + Al =>
4 Al2(SO4)3 + 3 Li = 3 Li(SO4)4 + 8 Al
J2 + Na2S2O3 = NaJ + Na2S4O6 =>
J2 + 2 Na2S2O3 = 2 NaJ + Na2S4O6
C20OH14O4 + O2 = CO2 + H2O =>
C20OH14O4 + 21 O2 = 20 CO2 + 7 H2O
XS + O2 = XSO3 =>
2 XS + 3 O2 = 2 XSO3
Fe(SO4) + H2SO4 + HNO3 = Fe2(SO4)3 + NO + H2O =>
6 Fe(SO4) + 3 H2SO4 + 2 HNO3 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
C2H4 + CCl4 = C2H2Cl2 + HCl =>
2 C2H4 + 2 CCl4 = 3 C2H2Cl2 + 2 HCl
P2O5 = P4 + O2 =>
2 P2O5 = P4 + 5 O2
KSO4 + BaCl2 = BaSO4 + KCl2 =>
KSO4 + BaCl2 = BaSO4 + KCl2
C7H6O + C3Cl3N3O3 = C7H5ClO + C3H3N3O3 =>
3 C7H6O + C3Cl3N3O3 = 3 C7H5ClO + C3H3N3O3
Hg + H2O + NaOH = Na2[Hg(OH)4] + H2 =>
Hg + 2 H2O + 2 NaOH = Na2[Hg(OH)4] + H2
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
CuSO4 + C2H4(NH2)2 = [Cu(C2H4(NH2)2)2] + SO4 =>
CuSO4 + 2 C2H4(NH2)2 = [Cu(C2H4(NH2)2)2] + SO4
BaBr2 + Cl2 = BaCl2 + Br2 =>
BaBr2 + Cl2 = BaCl2 + Br2
SiO2 = Si + O2 =>
SiO2 = Si + O2
NaCO4 + HNO3 = HCO4 + NaNO3 =>
NaCO4 + HNO3 = HCO4 + NaNO3
A1 + O2 = A1O2 =>
A1 + O2 = A1O2
C8H10 + O2 = CO + H2O =>
2 C8H10 + 13 O2 = 16 CO + 10 H2O
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
C2H5CHO + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + CrSO4 + H2O =>
4 C2H5CHO + K2Cr2O7 + 3 H2SO4 = 4 C2H5COOH + K2SO4 + 2 CrSO4 + 3 H2O
Na2S + HNO3 = NaNO3 + NO2 + S2 + H2O =>
2 Na2S + 8 HNO3 = 4 NaNO3 + 4 NO2 + S2 + 4 H2O
C8H10 + O2 = C8H6O4 + H2O =>
C8H10 + 3 O2 = C8H6O4 + 2 H2O
Fe{2} + Cr2O7{-2} + H{+} = Fe{3} + Cr{+3} + H2O =>
6 Fe{2} + Cr2O7{-2} + 14 H{+} = 6 Fe{3} + 2 Cr{+3} + 7 H2O
Cd(No3)2 + Na2S = CdS + NaNo3 =>
Cd(No3)2 + Na2S = CdS + 2 NaNo3
Al + hydrochloricacid = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
NaOH(aq) + NaBr2(aq) = Na(OH)2(s) + NaBr(aq) =>
2 NaOH(aq) + NaBr2(aq) = Na(OH)2(s) + 2 NaBr(aq)
BaCO3 + Ca(NO3)2 = CaCO3 + Ba(NO3)2 =>
BaCO3 + Ca(NO3)2 = CaCO3 + Ba(NO3)2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ag + S = Ag2S7 =>
2 Ag + 7 S = Ag2S7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/25
Équations équilibrées sur04/09/24
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