| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
AgCl + SnCl2 = SnCl + AgCl2 =>
AgCl + SnCl2 = SnCl + AgCl2
Li + H2SO3 = Li2SO3 + H =>
2 Li + H2SO3 = Li2SO3 + 2 H
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
SiI4 + CuCO3 = Si2(CO3)4 + CuI2 =>
2 SiI4 + 4 CuCO3 = Si2(CO3)4 + 4 CuI2
Ca3Al2Si3O12 + H2CO3 + H2O = Ca{2+} + Al4Si4O10(OH)8 + H4SiO4 + HCO3{-} =>
2 Ca3Al2Si3O12 + 12 H2CO3 + 2 H2O = 6 Ca{2+} + Al4Si4O10(OH)8 + 2 H4SiO4 + 12 HCO3{-}
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
CH2BrCH2BrZn = C2H4ZnBr2 =>
CH2BrCH2BrZn = C2H4ZnBr2
C6H11NO3S = C3H5OS + C3H6NO2 =>
C6H11NO3S = C3H5OS + C3H6NO2
FeSO4 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2 =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K + MgO = Mg + K2O =>
2 K + MgO = Mg + K2O
NH4OH + NiCO3 = (Ni(NH3)4)CO3 + H2O =>
4 NH4OH + NiCO3 = (Ni(NH3)4)CO3 + 4 H2O
HCIO4 + Sr(OH)2 = Sr(CIO4)2 + H2O =>
2 HCIO4 + Sr(OH)2 = Sr(CIO4)2 + 2 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
BaBr2 + Na2SO4 = NaBr + BaSO4 =>
BaBr2 + Na2SO4 = 2 NaBr + BaSO4
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
MgS + FeO = FeS + MgO =>
MgS + FeO = FeS + MgO
H2O + Re + Cl2 = HReO4 + HCl =>
8 H2O + 2 Re + 7 Cl2 = 2 HReO4 + 14 HCl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cu(OH)3 + K2O = Cu2O3 + KOH =>
2 Cu(OH)3 + 3 K2O = Cu2O3 + 6 KOH
F + KOH = H2O + KF + OF2 =>
4 F + 2 KOH = H2O + 2 KF + OF2
Fe2 + CuCl2 = Cu + FeCl2 =>
Fe2 + 2 CuCl2 = 2 Cu + 2 FeCl2
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
NaCl + Cs2 = CsCl + Na =>
2 NaCl + Cs2 = 2 CsCl + 2 Na
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
MgS(aq) + CuCl2(aq) = CuS(s) + MgCl2(aq) =>
MgS(aq) + CuCl2(aq) = CuS(s) + MgCl2(aq)
Ag2S + HNO3(dil) = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3(dil) = 6 AgNO3 + 2 NO + 3 S + 4 H2O
K2Cr2O7 + Cd + H2SO4 = CdSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 Cd + 7 H2SO4 = 3 CdSO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
N2 + O2 = N6O3 =>
6 N2 + 3 O2 = 2 N6O3
BaNO3 + KCrO4 = KNO3 + BaCrO4 =>
BaNO3 + KCrO4 = KNO3 + BaCrO4
K3[Al(OH)6] = Al(OH)3 + KOH =>
K3[Al(OH)6] = Al(OH)3 + 3 KOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MgO + H2O = MgH2 + O2 =>
MgO + H2O = MgH2 + O2
NH3 + KMnO4 = MnO2 + N2 + H2O + KOH =>
2 NH3 + 2 KMnO4 = 2 MnO2 + N2 + 2 H2O + 2 KOH
Fe2O3(s) + Al(s) = Fe + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe + Al2O3(s)
NH4NO2 + HNO3 = NH4NO3 + HNO2 =>
NH4NO2 + HNO3 = NH4NO3 + HNO2
CuI + Hg = Cu2HgI4 + Cu =>
4 CuI + Hg = Cu2HgI4 + 2 Cu
NaClO(aq) + HCl(aq) = NaCl(aq) + H2O(l) + Cl2(g) =>
NaClO(aq) + 2 HCl(aq) = NaCl(aq) + H2O(l) + Cl2(g)
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Mg(OH2) + (NH4)3PO4 = Mg3(PO4)2 + NH4 + H2O =>
3 Mg(OH2) + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4 + 3 H2O
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaReO4 + H3PO2 + HBr + CsBr = Cs2ReBr6 + H2O + H3PO3 + NaBr =>
2 NaReO4 + 3 H3PO2 + 10 HBr + 4 CsBr = 2 Cs2ReBr6 + 5 H2O + 3 H3PO3 + 2 NaBr
KOCO2 = KO2CO =>
KOCO2 = KO2CO
H3PO4 + NaH = Na3PO4 + H2 =>
H3PO4 + 3 NaH = Na3PO4 + 3 H2
SIO2 + H2SO4 = SI(SO4)2 + H2O =>
SIO2 + 2 H2SO4 = SI(SO4)2 + 2 H2O
Hg2Cl2 = HgCl =>
Hg2Cl2 = 2 HgCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pd2O3 + H2O = Pd(OH)3 =>
Pd2O3 + 3 H2O = 2 Pd(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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