| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaCl + 2 SO4 = 2 BaSO4 + Cl2
He + Fe = HeFe =>
He + Fe = HeFe
Pb(NO3)2 + Li(OH) = Pb(OH)2 + Li(NO3) =>
Pb(NO3)2 + 2 Li(OH) = Pb(OH)2 + 2 Li(NO3)
Cl2 + KI(aq) = KCl(aq) + I2 =>
Cl2 + 2 KI(aq) = 2 KCl(aq) + I2
AlCl3 + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + H2O + Cl2 + K2SO4 =>
10 AlCl3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 6 MnSO4 + 24 H2O + 15 Cl2 + 3 K2SO4
NH3NH3NH3 + O2 = NO + H2O =>
4 NH3NH3NH3 + 15 O2 = 12 NO + 18 H2O
C13H26 + O2 = H2O + CO2 =>
2 C13H26 + 39 O2 = 26 H2O + 26 CO2
NaOH(aq) + H3PO4(aq) = NaH2PO4(aq) + H2O(l) =>
NaOH(aq) + H3PO4(aq) = NaH2PO4(aq) + H2O(l)
NaNO3HBr = HNO3NaBr =>
NaNO3HBr = HNO3NaBr
FeS2 + HNO3 = Fe(NO3)3 + SO2 + NO2 + H2O =>
FeS2 + 14 HNO3 = Fe(NO3)3 + 2 SO2 + 11 NO2 + 7 H2O
KAuO2 + Au = K[AuO] + AuO =>
KAuO2 + Au = K[AuO] + AuO
C5H8NO4 + O2 = CO2 + H2O + NH3 =>
4 C5H8NO4 + 17 O2 = 20 CO2 + 10 H2O + 4 NH3
BaCl2 + Na2CO2 = BaCO2 + NaCl =>
BaCl2 + Na2CO2 = BaCO2 + 2 NaCl
CH3COOH + Ca(HCO3)2 = Ca(H3C2O2)2 + H2O + CO2 =>
2 CH3COOH + Ca(HCO3)2 = Ca(H3C2O2)2 + 2 H2O + 2 CO2
FeS2 + HNO3 = Fe2(SO4)3 + NO + H2SO4 + H2O =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3 + 10 NO + H2SO4 + 4 H2O
H3Fe(CN)6 + Ca(OH)2 = Ca3(Fe(CN)6)2 + H2O =>
2 H3Fe(CN)6 + 3 Ca(OH)2 = Ca3(Fe(CN)6)2 + 6 H2O
Ag(s) + Ni(SO4)(ag) = AgSO4(ag) + Ni(s) =>
Ag(s) + Ni(SO4)(ag) = AgSO4(ag) + Ni(s)
W + C2F4 = WF6 + C =>
2 W + 3 C2F4 = 2 WF6 + 6 C
Zn + AgNo3(aq) = Ag + Zn(No3)2 =>
Zn + 2 AgNo3(aq) = 2 Ag + Zn(No3)2
CuCl2(aq) + KI(aq) = CuI(aq) + KCl2(s) =>
CuCl2(aq) + KI(aq) = CuI(aq) + KCl2(s)
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
Co(NO3)2 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH6NO4 =>
2 Co(NO3)2 + 6 NH3 + 2(NH4)2CO3 + H2O2 = 2[Co(NH3)4CO3]NO3 + 2 NH6NO4
FeS2 + HNO3 = Fe2(SO4)3 + H2SO4 + NO2 + H2O =>
2 FeS2 + 30 HNO3 = Fe2(SO4)3 + H2SO4 + 30 NO2 + 14 H2O
HCN + Au2(HPO4) = (CN)2HPO4 + AuH =>
2 HCN + Au2(HPO4) = (CN)2HPO4 + 2 AuH
CuSO4 + NaSH = CuS + NaHSO4 =>
CuSO4 + NaSH = CuS + NaHSO4
(NH4H2BO3) + H2SO4 = H3BO3 + NH4HSO4 =>
(NH4H2BO3) + H2SO4 = H3BO3 + NH4HSO4
Ba(OH)2 + AlF3 = BaF2 + Al(OH)3 =>
3 Ba(OH)2 + 2 AlF3 = 3 BaF2 + 2 Al(OH)3
Fe{3+} + (NH4)2S = Fe2S3 + NH4{+} =>
2 Fe{3+} + 3(NH4)2S = Fe2S3 + 6 NH4{+}
MgSO4(aq) + NaOH = Mg(OH)2(s) + Na2SO4(aq) =>
MgSO4(aq) + 2 NaOH = Mg(OH)2(s) + Na2SO4(aq)
KBr + Fe(OH)2 = K(OH)2 + FeBr =>
KBr + Fe(OH)2 = K(OH)2 + FeBr
NaHCO3 + CH3CO2H = CH3CO2Na + H2O + CO2 =>
NaHCO3 + CH3CO2H = CH3CO2Na + H2O + CO2
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS2 + 18 HNO3 = Fe(NO3)3 + 2 H2SO4 + 15 NO2 + 7 H2O
C3H7COOH + Al2O3 = Al(C3H7COO)3 + H2O =>
6 C3H7COOH + Al2O3 = 2 Al(C3H7COO)3 + 3 H2O
FeCr2O7 + K2CO3 + O = Fe2O3 + K2CrO4 + CO2 =>
2 FeCr2O7 + 4 K2CO3 + O = Fe2O3 + 4 K2CrO4 + 4 CO2
C2H5OH(g) + O2(g) = CO2(g) + H20(g) =>
10 C2H5OH(g) + 15 O2(g) = 20 CO2(g) + 3 H20(g)
ZrO(NO3)2 + H2O = ZrO(OH)2 + HNO3 =>
ZrO(NO3)2 + 2 H2O = ZrO(OH)2 + 2 HNO3
K2CO3(aq) + Al(NO3)3 = KNO3 + Al2(CO3)3 =>
3 K2CO3(aq) + 2 Al(NO3)3 = 6 KNO3 + Al2(CO3)3
Zn + Bi(NO3)3 + HCl = H2 + Zn(NO3)2 + BiCl3 =>
3 Zn + 2 Bi(NO3)3 + 6 HCl = 3 H2 + 3 Zn(NO3)2 + 2 BiCl3
Rh + Br2 = RhBr3 =>
2 Rh + 3 Br2 = 2 RhBr3
K4Fe(CN)6 + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO2 + CO2 + H2O =>
2 K4Fe(CN)6 + 7 H2SO4 + 55 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO2 + 12 CO2 + 62 H2O
[Co(NH3)5(ONO)]Cl2 = [Co(NH3)5(NO2)]Cl2 =>
[Co(NH3)5(ONO)]Cl2 = [Co(NH3)5(NO2)]Cl2
Na2S = Na + S =>
Na2S = 2 Na + S
KNO2 + HClO3 = KCl + HNO3 + KNO3 =>
3 KNO2 + HClO3 = KCl + HNO3 + 2 KNO3
H3Fe(CN)6 + Ca(OH)2 = Ca3(Fe(CN)6)2 + H2O =>
2 H3Fe(CN)6 + 3 Ca(OH)2 = Ca3(Fe(CN)6)2 + 6 H2O
LiCl + ZnCl2 = Li2ZnCl4 =>
2 LiCl + ZnCl2 = Li2ZnCl4
NaOH + C3H3N3O3 = NaCNO + H2O =>
3 NaOH + C3H3N3O3 = 3 NaCNO + 3 H2O
N2 + O2 + HO = HNO3 =>
N2 + 2 O2 + 2 HO = 2 HNO3
H2S + Ba(OH)2 = BaS + H2O =>
H2S + Ba(OH)2 = BaS + 2 H2O
HI + H2SO4 = SO2 + H2O + I2 =>
2 HI + H2SO4 = SO2 + 2 H2O + I2
HCIO3 + Mg(OH)2 = Mg(CIO3)2 + HOH =>
2 HCIO3 + Mg(OH)2 = Mg(CIO3)2 + 2 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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