| Équations équilibrées la veille |
Al(OH)3 + NaOH = 2 H2O + NaAlO2
C2H2 + AgNO3 + NH4OH = AgC2H + NH4NO3 + H2O =>
C2H2 + AgNO3 + NH4OH = AgC2H + NH4NO3 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Na2FeO4 + Na2SO3 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na2FeO4 + 3 Na2SO3 + 5 H2SO4 = Fe2(SO4)3 + 5 Na2SO4 + 5 H2O
C9H20 + O2 = H2O + CO2 =>
C9H20 + 14 O2 = 10 H2O + 9 CO2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Fe(C2H3O2)2 + Al = Al(C2H3O2)2 + Fe =>
Fe(C2H3O2)2 + Al = Al(C2H3O2)2 + Fe
H2S + MgSO4 = H2SO4 + MgS =>
H2S + MgSO4 = H2SO4 + MgS
Pb(NO3)2 + KI = Pb(I2) + K(NO3) =>
Pb(NO3)2 + 2 KI = Pb(I2) + 2 K(NO3)
CH3CH2CH2CH2OH + H2SO4 + NaBr = CH3CH2CH2CH2Br + H2O + NaHSO4 =>
CH3CH2CH2CH2OH + H2SO4 + NaBr = CH3CH2CH2CH2Br + H2O + NaHSO4
Fe3O4 + Al = AlO3 + Fe =>
3 Fe3O4 + 4 Al = 4 AlO3 + 9 Fe
Mg2O2 + HCI = Mg(CI)2 + H2O =>
Mg2O2 + 4 HCI = 2 Mg(CI)2 + 2 H2O
K2SO4(aq) + NaCl(aq) = KCl + Na2SO4 =>
K2SO4(aq) + 2 NaCl(aq) = 2 KCl + Na2SO4
CH3N3O3 + H2 = CH5N3O + H2O =>
CH3N3O3 + 3 H2 = CH5N3O + 2 H2O
Cr2O7{2-} + NaOH = CrO4{2-} + Na{+} + H{+} =>
Cr2O7{2-} + NaOH = 2 CrO4{2-} + Na{+} + H{+}
Sb + MnO2 = Sb4O5 + Mn3O4 =>
8 Sb + 15 MnO2 = 2 Sb4O5 + 5 Mn3O4
Ca(OH)2 + HCl = H3O2 + CaCl =>
Ca(OH)2 + HCl = H3O2 + CaCl
MgCl2 + HN4NO3 = Mg(NO3)2 + HN4Cl =>
MgCl2 + 2 HN4NO3 = Mg(NO3)2 + 2 HN4Cl
Fe(iii) + O2 = Fe2O3 =>
4 Fe(iii) + 3 O2 = 2 Fe2O3
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Ca + HgBr2 = CaBr + Hg =>
2 Ca + HgBr2 = 2 CaBr + Hg
H2SO3 + Ga(OH)3 = Ga2(SO3)3 + HOH =>
3 H2SO3 + 2 Ga(OH)3 = Ga2(SO3)3 + 6 HOH
NaHCO3 + HCH3CO2 = H2CO3 + NaCH3COO =>
NaHCO3 + HCH3CO2 = H2CO3 + NaCH3COO
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
HNO3(l) = NO2(g) + O2 + H2O(l) =>
4 HNO3(l) = 4 NO2(g) + O2 + 2 H2O(l)
C + H + O = C6H6O5 =>
6 C + 6 H + 5 O = C6H6O5
AlNO3 + Ba(OH)2 = Al(OH)2 + BaNO3 =>
AlNO3 + Ba(OH)2 = Al(OH)2 + BaNO3
ZnCl2 + NaCl = ZnNa + ClCl =>
2 ZnCl2 + 2 NaCl = 2 ZnNa + 3 ClCl
BaO + Na2CO3 = Ba2CO3 + NaO =>
2 BaO + Na2CO3 = Ba2CO3 + 2 NaO
SO2(g) + O2(g) = SO4(g) =>
SO2(g) + O2(g) = SO4(g)
Co(NO3)3 + Li(OH) = Co(OH)3 + Li(NO3) =>
Co(NO3)3 + 3 Li(OH) = Co(OH)3 + 3 Li(NO3)
KOH + NH4Cl = KCl + H2O + NH3 =>
KOH + NH4Cl = KCl + H2O + NH3
CaO + H3Po4 = CaHPo4 + H2O =>
CaO + H3Po4 = CaHPo4 + H2O
Ba(OH)2 + Cr2O3 = Cr(OH)3 + BaO =>
3 Ba(OH)2 + Cr2O3 = 2 Cr(OH)3 + 3 BaO
C2H4O + Cu(OH)2 = C3H4O2 + Cu2O + H2O =>
3 C2H4O + 6 Cu(OH)2 = 2 C3H4O2 + 3 Cu2O + 8 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
EDTA + Ni = Ni(EDTA)2 =>
2 EDTA + Ni = Ni(EDTA)2
As + (NO3) = As2O5 + NO =>
4 As + 5(NO3) = 2 As2O5 + 5 NO
KHC8H4O + NaOH = NaKC8H4O + H2O =>
KHC8H4O + NaOH = NaKC8H4O + H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
BaC2 + H2O = CH4 + BaO4 =>
BaC2 + 4 H2O = 2 CH4 + BaO4
I2 + HNO3 = HIO4 + NO2 + H2 =>
I2 + 8 HNO3 = 2 HIO4 + 8 NO2 + 3 H2
P2O3 + Al(OH)3 = Al(PO2)3 + H2O =>
3 P2O3 + 2 Al(OH)3 = 2 Al(PO2)3 + 3 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
Cr + CuSO4 = CrO + CuS =>
4 Cr + CuSO4 = 4 CrO + CuS
FeCl2 + H2O2 + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
2 FeCl2 + H2O2 + 3 H2SO4 = Fe2(SO4)3 + 4 HCl + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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Équations équilibrées sur01/28/25
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