| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaO + 2 K3PO4 = Ca3(PO4)2 + 3 K2O
NaOH = Na{-} + OH{+} =>
NaOH = Na{-} + OH{+}
MnCO3 + H2O = MnO + H2CO3 =>
MnCO3 + H2O = MnO + H2CO3
Mg + CuCl2 = Cu + MgCl2 =>
Mg + CuCl2 = Cu + MgCl2
Na2S2O3 + K2CrO4 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + K2SO4 =>
3 Na2S2O3 + 8 K2CrO4 + 17 H2SO4 = 4 Cr2(SO4)3 + 17 H2O + 3 Na2SO4 + 8 K2SO4
C7H6O + NaBH4 + C2H6O = C7H8O + NaB(OCH2CH3) =>
5 C7H6O + 2 NaBH4 + 2 C2H6O = 5 C7H8O + 2 NaB(OCH2CH3)
NaOH + P4 + H2O = NaH2PO2 + PH =>
2 NaOH + P4 + 2 H2O = 2 NaH2PO2 + 2 PH
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
La(NO3)3 + Ni(NO3)2 = O2 + NO2 + La4Ni3O10 =>
4 La(NO3)3 + 3 Ni(NO3)2 = 4 O2 + 18 NO2 + La4Ni3O10
H + [Al(OH)4] = Al(OH)3 + H2O =>
H + [Al(OH)4] = Al(OH)3 + H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
CaO(s) + NH4Cl(s) = NH3 + H2O(g) + CaCl2 =>
CaO(s) + 2 NH4Cl(s) = 2 NH3 + H2O(g) + CaCl2
BaCl2 + Fe2(SO4)3 = FeCl2 + Ba2(SO4)3 =>
2 BaCl2 + Fe2(SO4)3 = 2 FeCl2 + Ba2(SO4)3
BaI2 + Na3PO4 = Ba3(PO4)2 + NaI =>
3 BaI2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaI
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
C8H11N + CH4N2S + H2SO4 = C9H12N2S + H8N2O4S =>
2 C8H11N + 2 CH4N2S + H2SO4 = 2 C9H12N2S + H8N2O4S
H2SO4 + MnO2 + KBr = Br2 + K2SO4 + H2O + MnSO4 =>
2 H2SO4 + MnO2 + 2 KBr = Br2 + K2SO4 + 2 H2O + MnSO4
C4H1202N2 + O2 = CO2 + H2O + NH3 =>
C4H1202N2 + 303 O2 = 4 CO2 + 598 H2O + 2 NH3
Ba(NO3)2 + NH4F = BaF2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4F = BaF2 + 2 NH4NO3
BF3 + H2O = H3BO3 + H[BF4] =>
4 BF3 + 3 H2O = H3BO3 + 3 H[BF4]
CoCl2 + Cl2 + NaOH = Co(OH)3 + NaCl =>
2 CoCl2 + Cl2 + 6 NaOH = 2 Co(OH)3 + 6 NaCl
Ag2(SO4) + CaBr2 = Ca(SO4) + AgBr =>
Ag2(SO4) + CaBr2 = Ca(SO4) + 2 AgBr
BC6H15 + H2 = B4C + CH4 =>
4 BC6H15 + 16 H2 = B4C + 23 CH4
C8H16 + HBr = C8H17Br =>
C8H16 + HBr = C8H17Br
O2 + SnCl3 + HCl = SnCl4 + H2O =>
O2 + 4 SnCl3 + 4 HCl = 4 SnCl4 + 2 H2O
FeSO4 + Ag = Ag3(SO4)2 + Fe =>
2 FeSO4 + 3 Ag = Ag3(SO4)2 + 2 Fe
CH3COO{-} + CrO4{2-} + H{+} = Cr(OH)3 + CO2 + H2O =>
3 CH3COO{-} + 8 CrO4{2-} + 19 H{+} = 8 Cr(OH)3 + 6 CO2 + 2 H2O
KMnO4 + K4Fe(CN)6 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
KMnO4 + 5 K4Fe(CN)6 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
Cr + H2O = H2 + Cr2O3 =>
2 Cr + 3 H2O = 3 H2 + Cr2O3
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O + Cr2SO4 + K2SO4 + H2O =>
5 C2H5OH + K2Cr2O7 + 2 H2SO4 = 5 C2H4O + Cr2SO4 + K2SO4 + 7 H2O
CH3COOH(aq) + Ca(s) = Ca(CH3COO)2(aq) + H(g) =>
2 CH3COOH(aq) + Ca(s) = Ca(CH3COO)2(aq) + 2 H(g)
ZnNO32 + Cr3P2 = Zn3P2 + CrNO32 =>
3 ZnNO32 + Cr3P2 = Zn3P2 + 3 CrNO32
MnCl2 + NH3 = Mn(NH3) + Cl =>
MnCl2 + NH3 = Mn(NH3) + 2 Cl
N2O5 + CaO = Ca5N2 + O2 =>
N2O5 + 5 CaO = Ca5N2 + 5 O2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Mn(NO3)2 + Cl2 + KOH = K2MnO4 + KCl + KNO3 + H2O =>
Mn(NO3)2 + 2 Cl2 + 8 KOH = K2MnO4 + 4 KCl + 2 KNO3 + 4 H2O
H2CO3(ac) + NaOH(ac) = Na2CO3(ac) + H2O =>
H2CO3(ac) + 2 NaOH(ac) = Na2CO3(ac) + 2 H2O
C2H4 + O2 + H2O = C2H4(OH)2 =>
2 C2H4 + O2 + 2 H2O = 2 C2H4(OH)2
FeCl2(aq) + KSCN(aq) = Fe(SCN)2(aq) + KCl(aq) =>
FeCl2(aq) + 2 KSCN(aq) = Fe(SCN)2(aq) + 2 KCl(aq)
Pb + NaNO3 = Pb3O4 + NaNO2 =>
3 Pb + 4 NaNO3 = Pb3O4 + 4 NaNO2
(NH4)2C2O4 + KMnO4 + H2SO4 = K2SO4 + (NH4)2SO4 + CO2 + MnSO4 + H2O =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5(NH4)2SO4 + 10 CO2 + 2 MnSO4 + 8 H2O
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
CoS + HCl(ac) = CoCl2 + H2S =>
CoS + 2 HCl(ac) = CoCl2 + H2S
H2O + IF = HF + O2 + I2 =>
2 H2O + 4 IF = 4 HF + O2 + 2 I2
CrCl2 + NaOH + Na2Cr2O7 = NaCrO2 + H2O + Cl2 =>
2 CrCl2 + 2 NaOH + Na2Cr2O7 = 4 NaCrO2 + H2O + 2 Cl2
CH3OH(s) + O2(s) = CO2(s) + H2O(s) =>
2 CH3OH(s) + 3 O2(s) = 2 CO2(s) + 4 H2O(s)
H2S + HNO3 = H2SO + NO2 + H2O =>
H2S + 2 HNO3 = H2SO + 2 NO2 + H2O
P4 + H = PH3 =>
P4 + 12 H = 4 PH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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