| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HNO3 = Zn(NO3)2 + H2
BCl + O2 = B2O3 + BCl3 =>
6 BCl + 3 O2 = 2 B2O3 + 2 BCl3
CH3Cl + NH3 = C2H7N + HCl =>
2 CH3Cl + NH3 = C2H7N + 2 HCl
K2MnO4 + CO2 + H2O = KMnO4 + KHCO3 + MnO2 =>
3 K2MnO4 + 4 CO2 + 2 H2O = 2 KMnO4 + 4 KHCO3 + MnO2
CH3CH + O2 = CO2 + H2O =>
CH3CH + 3 O2 = 2 CO2 + 2 H2O
SO + CaCO + O2 = CaSO4 + CO2 =>
SO + CaCO + 2 O2 = CaSO4 + CO2
Zn + PbPO4 = ZnPO4 + Pb =>
Zn + PbPO4 = ZnPO4 + Pb
(COOH) + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
10(COOH) + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
C4H8O4(l) + O2(g) = CO2(g) + H2O(g) =>
C4H8O4(l) + 4 O2(g) = 4 CO2(g) + 4 H2O(g)
Na3AsO4 + HCl + As = H3AsO3 + As2O3 + NaCl =>
3 Na3AsO4 + 9 HCl + 2 As = 3 H3AsO3 + As2O3 + 9 NaCl
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
K3HAsO2 + I2 + KHCO3 = K3AsO4 + KI + CO2 + H2O =>
2 K3HAsO2 + 5 I2 + 10 KHCO3 = 2 K3AsO4 + 10 KI + 10 CO2 + 6 H2O
Cr2O3 + Na2O2 + H2O = CrO4{-} + OH{-} + Na{+} =>
Cr2O3 + 4 Na2O2 + 3 H2O = 2 CrO4{-} + 6 OH{-} + 8 Na{+}
HNO3 + Bi = Bi(NO3)3 + H2O + NO =>
4 HNO3 + Bi = Bi(NO3)3 + 2 H2O + NO
PI6 = P + I =>
PI6 = P + 6 I
H6C3O + H2CO3 = H8C4O2 =>
5 H6C3O + H2CO3 = 4 H8C4O2
KMnO4 + H2SO4 + FeSO3 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
6 KMnO4 + 14 H2SO4 + 10 FeSO3 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 14 H2O
CCHHHHHHS + OO = COO + HHO + SOO =>
2 CCHHHHHHS + 9 OO = 4 COO + 6 HHO + 2 SOO
Co + Fe(NO3)2 = Co(NO3)3 + Fe =>
2 Co + 3 Fe(NO3)2 = 2 Co(NO3)3 + 3 Fe
Mg(OH)2 + HBrO3 = Mg(BrO3)2 + H2O =>
Mg(OH)2 + 2 HBrO3 = Mg(BrO3)2 + 2 H2O
FeS2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2S + Fe2(SO4)3 + H2O =>
14 FeS2 + 15 K2Cr2O7 + 53 H2SO4 = 15 Cr2(SO4)3 + 15 K2S + 7 Fe2(SO4)3 + 53 H2O
N2 + H2O + P = NH4 + PO4 =>
N2 + 4 H2O + P = 2 NH4 + PO4
NaClO2 + H2O = NaOH + HClO2 =>
NaClO2 + H2O = NaOH + HClO2
Ag + NO3 = AgO3 + N3 =>
3 Ag + 3 NO3 = 3 AgO3 + N3
CO2(g) + OH(aq) = HCO3(aq) =>
CO2(g) + OH(aq) = HCO3(aq)
C + H2O(g) = CO(g) + H2(g) =>
C + H2O(g) = CO(g) + H2(g)
PbAu(NO3)3 = Pb(NO3)3Au =>
PbAu(NO3)3 = Pb(NO3)3Au
Pb(NO3)2 + Li2S = PbS + LiNO3 =>
Pb(NO3)2 + Li2S = PbS + 2 LiNO3
AlCl3 + Na3PO4 = AlPO4 + NaCl =>
AlCl3 + Na3PO4 = AlPO4 + 3 NaCl
SiCl4(s) + H2O(l) = SiO2(s) + HCl(g) =>
SiCl4(s) + 2 H2O(l) = SiO2(s) + 4 HCl(g)
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
FeCl3 + C7H4NNaO3S = NaCl3 + FeC7H4NO3S =>
FeCl3 + C7H4NNaO3S = NaCl3 + FeC7H4NO3S
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + CH3COOK + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + 2 CH3COOK + 2 KCl + H2O
CaCO3 + CH3COOH = CaCH3 + CO2 + H2O =>
8 CaCO3 + 9 CH3COOH = 8 CaCH3 + 18 CO2 + 6 H2O
NH4S + H2SO4 = NH4SO4 + H2S =>
NH4S + H2SO4 = NH4SO4 + H2S
KBr + ICl = K[BrICl] =>
KBr + ICl = K[BrICl]
ZnCrO4 + Sn(NO3)2 = SnCrO4 + Zn(NO3)2 =>
ZnCrO4 + Sn(NO3)2 = SnCrO4 + Zn(NO3)2
CH3CH2OH + H2O2 = CH3CHO + H2O =>
CH3CH2OH + H2O2 = CH3CHO + 2 H2O
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
Cu + HNO3(concentrado) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(concentrado) = Cu(NO3)2 + 2 H2O + 2 NO2
Al2(SO4)3 + Ba(NO3)2 = BaSO4 + Al + (NO3)3 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Al + 2(NO3)3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C2H5OH + H2O = CO2 + H =>
C2H5OH + 3 H2O = 2 CO2 + 12 H
CUCl2 + H2S = CUS + HCl =>
CUCl2 + H2S = CUS + 2 HCl
Br2 + C18H30O2 = BrO + C18H30 =>
Br2 + C18H30O2 = 2 BrO + C18H30
MgSO4 + KOH = MgOH + SO4K =>
MgSO4 + KOH = MgOH + SO4K
Ag2O + HNO3 = Ag2N2O6 + H2O =>
Ag2O + 2 HNO3 = Ag2N2O6 + H2O
H2O + SrCl2(aq) = Sr(OH)2 + HCl =>
2 H2O + SrCl2(aq) = Sr(OH)2 + 2 HCl
NH4OH(aq) = NH3(g) + H2O =>
NH4OH(aq) = NH3(g) + H2O
CF4 + Br = CBr4 + F =>
CF4 + 4 Br = CBr4 + 4 F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/24
Équations équilibrées sur05/05/23
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