| Équations équilibrées la veille |
2 AlI3 + Mg3N2 = 2 AlN + 3 MgI2
(KClO)3 = KCl + O2 =>
2(KClO)3 = 6 KCl + 3 O2
HF + AgNo3 = HNo3 + AgF =>
HF + AgNo3 = HNo3 + AgF
NaBH4 + C13H8O + CH3CH2OH = NaB(OCH2CH3)4 + C13H10O =>
NaBH4 + 4 C13H8O + 4 CH3CH2OH = NaB(OCH2CH3)4 + 4 C13H10O
Mg5(CO3)4(OH)2*4H2O = MgO + CO2 + H2O =>
Mg5(CO3)4(OH)2*4H2O = 5 MgO + 4 CO2 + 5 H2O
Ag + HF = H2 + AgF =>
2 Ag + 2 HF = H2 + 2 AgF
KMnO3 + H2 = KMn + H2O =>
KMnO3 + 3 H2 = KMn + 3 H2O
Ca(PO4)3 + C + SiO2 = CO + P4 + CaSiO3 =>
4 Ca(PO4)3 + 44 C + 4 SiO2 = 44 CO + 3 P4 + 4 CaSiO3
H2O8 + He4 = O2He8 + H2 =>
H2O8 + 8 He4 = 4 O2He8 + H2
C4H3S + O2 = H2O + CO + S =>
4 C4H3S + 11 O2 = 6 H2O + 16 CO + 4 S
HOOCCOOH + OH = OOCCOO + HOH =>
HOOCCOOH + 2 OH = OOCCOO + 2 HOH
copper + nitricacid = copper(ii)nitrate + water + nitrogendioxide =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
CH3CH2OH + O2 = H20(l) + CH3COOH =>
10 CH3CH2OH + 5 O2 = H20(l) + 10 CH3COOH
Al3 + Cu(NO3)2 = Cu2 + Al(NO3)3 =>
4 Al3 + 18 Cu(NO3)2 = 9 Cu2 + 12 Al(NO3)3
C3H8 + O2 = CO2 + H2O = OkJ =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C5H8 + HCl = CCl4 + H2 =>
C5H8 + 20 HCl = 5 CCl4 + 14 H2
H2 + S = H2S3 =>
H2 + 3 S = H2S3
Au{+3} + Cl2 = Au + Cl{+} =>
2 Au{+3} + 3 Cl2 = 2 Au + 6 Cl{+}
HCl + Ca2 = CaCl2 + H =>
4 HCl + Ca2 = 2 CaCl2 + 4 H
Zn + HNO3 = Zn(NO3) + NO + H2O =>
3 Zn + 4 HNO3 = 3 Zn(NO3) + NO + 2 H2O
Fe(NO3)3 + Na3PO4(aq) = FePO4(s) + NaNO3(aq) =>
Fe(NO3)3 + Na3PO4(aq) = FePO4(s) + 3 NaNO3(aq)
NO3 + CO3 = CO3(NO3)2 =>
2 NO3 + CO3 = CO3(NO3)2
Fe2(SO4)3 + NH4OH = FeSO4 + H2SO4 + N2O + H2O =>
4 Fe2(SO4)3 + 2 NH4OH = 8 FeSO4 + 4 H2SO4 + N2O + H2O
CH3CH2COOH + H2O = H3O + CH3COO =>
2 CH3CH2COOH + 9 H2O = 7 H3O + 3 CH3COO
C2H5OCH3 + O = CO2 + H2O =>
C2H5OCH3 + 9 O = 3 CO2 + 4 H2O
PbO + CuO + TeO2 + O2 = PbCu3TeO7 =>
2 PbO + 6 CuO + 2 TeO2 + O2 = 2 PbCu3TeO7
Al2O3 + Cu2O = Cu + Al2O5 =>
Al2O3 + 2 Cu2O = 4 Cu + Al2O5
HPSe3 + Fe(OH)3 = Fe(PSe3)3 + H2O =>
3 HPSe3 + Fe(OH)3 = Fe(PSe3)3 + 3 H2O
HBr + NaI = NaBr + H2 + I2 =>
2 HBr + 2 NaI = 2 NaBr + H2 + I2
C2H3Cl + CuO + O2 = CuCl + CO + H2O =>
4 C2H3Cl + 4 CuO + 5 O2 = 4 CuCl + 8 CO + 6 H2O
HBr + NaI = NaBr + H2 + I2 =>
2 HBr + 2 NaI = 2 NaBr + H2 + I2
CrO3 + H2 = H2O + Cr =>
CrO3 + 3 H2 = 3 H2O + Cr
HBr + NaI = NaBr + H2 + I2 =>
2 HBr + 2 NaI = 2 NaBr + H2 + I2
KMnO4 + NH4SCN + H2SO4 = MnSO4 + N2 + CO2 + K2SO4 + H2 =>
6 KMnO4 + 4 NH4SCN + 5 H2SO4 = 6 MnSO4 + 4 N2 + 4 CO2 + 3 K2SO4 + 13 H2
MoO3 + Zn + H2SO4(l) = Mo2O3 + ZnSO4 + H2O =>
2 MoO3 + 3 Zn + 3 H2SO4(l) = Mo2O3 + 3 ZnSO4 + 3 H2O
KCl + KMnO4 + H2SO4 = MnSO4 + H2O + Cl3 + K2SO4 =>
15 KCl + 3 KMnO4 + 12 H2SO4 = 3 MnSO4 + 12 H2O + 5 Cl3 + 9 K2SO4
Fe + C6H8O7 = Fe(C3H3O3)2 + H2O =>
Fe + C6H8O7 = Fe(C3H3O3)2 + H2O
Al(OH)3 + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3 + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
Cr2O3(s) + HCl(aq) = CrCl3 + H2O =>
Cr2O3(s) + 6 HCl(aq) = 2 CrCl3 + 3 H2O
NaCO + CuS = NaS + CuCO =>
NaCO + CuS = NaS + CuCO
BaCl2 + Pb(NO3)4 = Ba(NO3)2 + PbCl4 =>
2 BaCl2 + Pb(NO3)4 = 2 Ba(NO3)2 + PbCl4
Fe + Al2(SO4) = Fe2(SO4) + Al =>
2 Fe + Al2(SO4) = Fe2(SO4) + 2 Al
Pb + O2 + HC2H3O2 = Pb(C2H3O2)2 + H2O =>
2 Pb + O2 + 4 HC2H3O2 = 2 Pb(C2H3O2)2 + 2 H2O
HNo3 + MgO = Mg(No3)2 + H2O =>
2 HNo3 + MgO = Mg(No3)2 + H2O
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
As2S3 + K2CO3 + KNO3 = CO2 + K2SO4 + K3AsO4 + NO =>
3 As2S3 + 4 K2CO3 + 28 KNO3 = 4 CO2 + 9 K2SO4 + 6 K3AsO4 + 28 NO
CaF2 + Li2(SO4) = Ca()SO4 + LiF =>
CaF2 + Li2(SO4) = Ca()SO4 + 2 LiF
Zn + PbC2H3O2 = C2H3O2 + ZnPb =>
Zn + PbC2H3O2 = C2H3O2 + ZnPb
SO2 + Cr2O5 = SO3 + Cr2O3 =>
2 SO2 + Cr2O5 = 2 SO3 + Cr2O3
KMnO4 + Na2SO3 + H2O = KOH + MnO2 + Na2SO4 =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 KOH + 2 MnO2 + 3 Na2SO4
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Équations équilibrées sur01/26/25
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