| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
KOH2 + NaCl = NaOH2 + KCl =>
KOH2 + NaCl = NaOH2 + KCl
Au{+} + Cr = Au + Cr{3+} =>
3 Au{+} + Cr = 3 Au + Cr{3+}
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 3 Na2SO4
Co(OH)2 + H2SO4 = Co(SO4) + H2O =>
Co(OH)2 + H2SO4 = Co(SO4) + 2 H2O
FeBr2 + Pb(CH3COO)2 = Fe(CH3COO)2 + PbBr2 =>
FeBr2 + Pb(CH3COO)2 = Fe(CH3COO)2 + PbBr2
HNO3 + S = HSO4 + NO + H2O =>
7 HNO3 + 3 S = 3 HSO4 + 7 NO + 2 H2O
C2H3F3 + O2 = CO + H2O + F2 =>
4 C2H3F3 + 7 O2 = 8 CO + 6 H2O + 6 F2
Na2CO3 + MgBr2 = MgCO3 + NaBr =>
Na2CO3 + MgBr2 = MgCO3 + 2 NaBr
NaHSO4 + AuCl3 + H2O = NaHSO5 + HCl + Au =>
3 NaHSO4 + 2 AuCl3 + 3 H2O = 3 NaHSO5 + 6 HCl + 2 Au
Al + Cu{+} = Al{+3} + Cu =>
Al + 3 Cu{+} = Al{+3} + 3 Cu
(NH4)2 = N2 + H2 =>
(NH4)2 = N2 + 4 H2
COOHCOOH = COCO2H2O =>
COOHCOOH = COCO2H2O
H2O2 + As2S3 + NH4OH = (NH4)3AsO4 + S + H2O =>
5 H2O2 + As2S3 + 6 NH4OH = 2(NH4)3AsO4 + 3 S + 8 H2O
[Ni(OH)]2SO4 + NH3 + (NH4)2SO4 = [Ni(NH3)6]SO4 + H2O =>
[Ni(OH)]2SO4 + 10 NH3 + (NH4)2SO4 = 2[Ni(NH3)6]SO4 + 2 H2O
C2H6 + O2 = CH2 + H2O =>
2 C2H6 + O2 = 4 CH2 + 2 H2O
NaNO3 + H2S = SO3 + NaNH2 =>
NaNO3 + H2S = SO3 + NaNH2
Hg(NO3)2 + K4[Fe(CN)6]3 = Hg2[Fe(CN)6]3 + KNO3 =>
2 Hg(NO3)2 + K4[Fe(CN)6]3 = Hg2[Fe(CN)6]3 + 4 KNO3
BaCl2 + K2(SO4) = Ba(SO4) + KCl =>
BaCl2 + K2(SO4) = Ba(SO4) + 2 KCl
Pt + HCl = PtCl + H2 =>
2 Pt + 2 HCl = 2 PtCl + H2
MnO2(s) + HCl(g) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(g) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
NaCl(aq) + AgNO3 = AgCl + Na(NO3) =>
NaCl(aq) + AgNO3 = AgCl + Na(NO3)
E + Cl2 = ECl2 =>
E + Cl2 = ECl2
N2 + H2O = H2 + N3O5 =>
3 N2 + 10 H2O = 10 H2 + 2 N3O5
K2C2O4 + HOH = KOH + H2C2O4 =>
K2C2O4 + 2 HOH = 2 KOH + H2C2O4
Na2S + H2O2 = H2O + Na2OS =>
Na2S + H2O2 = H2O + Na2OS
Fe(NO3)3 + KI = FeI3 + KNO3 =>
Fe(NO3)3 + 3 KI = FeI3 + 3 KNO3
Pb + Al2(SO4)3 = PbSO4 + Al =>
3 Pb + Al2(SO4)3 = 3 PbSO4 + 2 Al
CuSO4 + H2O + C2H6O = CuH + H2SO4 + CO2 =>
4 CuSO4 + 3 H2O + C2H6O = 4 CuH + 4 H2SO4 + 2 CO2
ZnS + H2O = ZnO + H2S =>
ZnS + H2O = ZnO + H2S
(COOH)2*2H2O + NaOH = NaCOO + H2O =>
(COOH)2*2H2O + 2 NaOH = 2 NaCOO + 4 H2O
ONa + SO2 + H2O = OH + Na2SO3 =>
2 ONa + SO2 + H2O = 2 OH + Na2SO3
Al + Cu{+} = Al{+3} + Cu =>
Al + 3 Cu{+} = Al{+3} + 3 Cu
LiHCO3(aq) + HI(aq) = LiI + H2CO3 =>
LiHCO3(aq) + HI(aq) = LiI + H2CO3
F2 + KOH = F2O + KF + H2O =>
2 F2 + 2 KOH = F2O + 2 KF + H2O
Mn(NO3)2 + NaBiO3 + NHO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 NHO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
C8H10O2N4 + O2 = CO2 + H2O + N2 =>
2 C8H10O2N4 + 19 O2 = 16 CO2 + 10 H2O + 4 N2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
H2SeO3 + PbCl2 + HCl = PbSe + PbCl4 + H2O =>
H2SeO3 + 4 PbCl2 + 4 HCl = PbSe + 3 PbCl4 + 3 H2O
(FeCl3) + (KSCN)2 = Fe(SCN)3 + KCl =>
2(FeCl3) + 3(KSCN)2 = 2 Fe(SCN)3 + 6 KCl
CdI2 + Br2 = BrI + Cd =>
CdI2 + Br2 = 2 BrI + Cd
HCl + Pb(NO3)2 = PbCl2 + O2 + NO2 + H2O =>
4 HCl + 2 Pb(NO3)2 = 2 PbCl2 + O2 + 4 NO2 + 2 H2O
CaO + P4 = Ca3P2 + P4O10 =>
30 CaO + 8 P4 = 10 Ca3P2 + 3 P4O10
Cu + BaOH2 = CuOH2 + Ba =>
Cu + BaOH2 = CuOH2 + Ba
Mg2 + (PO4)3 = [Mg3(PO4)2] =>
9 Mg2 + 4(PO4)3 = 6[Mg3(PO4)2]
NH + O2 = H2O + NO =>
4 NH + 3 O2 = 2 H2O + 4 NO
CH3CHBrCH2CH3 + Mg = CH3CHCH2CH3MgBr =>
CH3CHBrCH2CH3 + Mg = CH3CHCH2CH3MgBr
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O
NaAlH4 + H2O = AlH3 + NaOH + H2 =>
NaAlH4 + H2O = AlH3 + NaOH + H2
C6H12O6 + CO2 = C4H6O4 + H2O =>
7 C6H12O6 + 6 CO2 = 12 C4H6O4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/12/24
Équations équilibrées sur08/11/23
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