| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2O5 = 4 NO2 + O2
Ag + NH4 + As2S3 + Se + S = Ag2NH4AsS2Se2 =>
4 Ag + 2 NH4 + As2S3 + 4 Se + S = 2 Ag2NH4AsS2Se2
Cl2(g) + NH4Br(aq) = NH4Cl + Br2 =>
Cl2(g) + 2 NH4Br(aq) = 2 NH4Cl + Br2
K2CO3(aq) + SnCl4(aq) = Sn(CO3)2(s) + KCl(aq) =>
2 K2CO3(aq) + SnCl4(aq) = Sn(CO3)2(s) + 4 KCl(aq)
CH3COH + Cu(OH)2 + NaOH = CH3COONa + Cu2O + H2O =>
CH3COH + 2 Cu(OH)2 + NaOH = CH3COONa + Cu2O + 3 H2O
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
N2H4 + CuSO4 + NaOH = N2 + Cu2O + NaSO3 + H2O =>
N2H4 + 2 CuSO4 + 2 NaOH = N2 + Cu2O + 2 NaSO3 + 3 H2O
Cl + OH = ClO + H2O =>
Cl + 2 OH = ClO + H2O
SrCl2 + Ag(NO3) = Sr(NO3)2 + AgCl =>
SrCl2 + 2 Ag(NO3) = Sr(NO3)2 + 2 AgCl
C + O2 = CO =>
2 C + O2 = 2 CO
H2(g) + FeSO4(aq) = H2SO4 + Fe =>
H2(g) + FeSO4(aq) = H2SO4 + Fe
Fe2O3 + Mg = Fe2Mg + O3 =>
Fe2O3 + Mg = Fe2Mg + O3
MgCO3(s) + CO2(g) + H2O(l) = Mg(HCO3)2(aq) =>
MgCO3(s) + CO2(g) + H2O(l) = Mg(HCO3)2(aq)
Mg3(PO4)2 + HCl = MgCl2 + H3PO4 =>
Mg3(PO4)2 + 6 HCl = 3 MgCl2 + 2 H3PO4
CuSO4 + BaF2 = CuF2 + BaSO4 =>
CuSO4 + BaF2 = CuF2 + BaSO4
Ra(OH)2 + H2SO3 = RaSO3 + H2O =>
Ra(OH)2 + H2SO3 = RaSO3 + 2 H2O
Ba(CH3CO2)2 + K2(CrO4) = Ba(CrO4) + K(CH3CO2) =>
Ba(CH3CO2)2 + K2(CrO4) = Ba(CrO4) + 2 K(CH3CO2)
CHCH + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
3 CHCH + 8 KMnO4 = 3 C2O4K2 + 8 MnO2 + 2 KOH + 2 H2O
OH + Cr3 = CrO4 + H2O =>
24 OH + Cr3 = 3 CrO4 + 12 H2O
C6H7NO + C4H6O3 = C8H9NO2 + CH3CO2H =>
C6H7NO + C4H6O3 = C8H9NO2 + CH3CO2H
C3H5COOH + K = C3H5COOK + H2 =>
2 C3H5COOH + 2 K = 2 C3H5COOK + H2
TiH2 + H2O = TiO2 + H2 =>
TiH2 + 2 H2O = TiO2 + 3 H2
CuCO3(OH)2 + C = Cu + CO2 + H2O =>
CuCO3(OH)2 + C = Cu + 2 CO2 + H2O
Na2O2 + H2O = (NaOH) + O2 =>
2 Na2O2 + 2 H2O = 4(NaOH) + O2
CuO + MgI2 = CuI2 + MgO =>
CuO + MgI2 = CuI2 + MgO
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
BiCl3 + Na2[Sn(OH)3] + NaOH = Bi + Na2[Sn(OH)6] + NaCl =>
BiCl3 + Na2[Sn(OH)3] + 3 NaOH = Bi + Na2[Sn(OH)6] + 3 NaCl
Na2SO3 + NaBiO3 + H2SO4 = Bi2(SO4)3 + H2O + Na2SO4 =>
2 Na2SO3 + 2 NaBiO3 + 4 H2SO4 = Bi2(SO4)3 + 4 H2O + 3 Na2SO4
NaOH(ac) + Al(s) + H2O(l) = NaAl(OH)4(ac) + H2(g) =>
2 NaOH(ac) + 2 Al(s) + 6 H2O(l) = 2 NaAl(OH)4(ac) + 3 H2(g)
Na2B4O7 + Cr2(SO4)3 = NaBO2 + Cr(BO2)3 + SO2 + O2 =>
6 Na2B4O7 + 2 Cr2(SO4)3 = 12 NaBO2 + 4 Cr(BO2)3 + 6 SO2 + 3 O2
SnS + K2S + O2 + H2O = K2SnS3 + K2Sn(OH)6 =>
6 SnS + 6 K2S + 3 O2 + 6 H2O = 4 K2SnS3 + 2 K2Sn(OH)6
ZnO + HBr = ZnBr2 + H2O =>
ZnO + 2 HBr = ZnBr2 + H2O
Cr2O3 + KOH + KNO3 = KNO2 + H2O + K2CrO4 =>
Cr2O3 + 4 KOH + 3 KNO3 = 3 KNO2 + 2 H2O + 2 K2CrO4
NaOH + H3AsO4 = Na3AsO4 + H2O =>
3 NaOH + H3AsO4 = Na3AsO4 + 3 H2O
I2 + HCl = ICl + H2 =>
I2 + 2 HCl = 2 ICl + H2
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
La2O3 + NH4Cl = LaCl3 + NH3 + H2O =>
La2O3 + 6 NH4Cl = 2 LaCl3 + 6 NH3 + 3 H2O
C + S = CS2 =>
C + 2 S = CS2
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
SO3 + KOH = K2(SO4) + H2O =>
SO3 + 2 KOH = K2(SO4) + H2O
HBr + AgF = HF + AgBr =>
HBr + AgF = HF + AgBr
Ca(s) + S8(s) + O2(g) = CaSO3(s) =>
8 Ca(s) + S8(s) + 12 O2(g) = 8 CaSO3(s)
Mg(NO3)2 + NaCH3COO = Mg(CH3COO)2 + NaNO3 =>
Mg(NO3)2 + 2 NaCH3COO = Mg(CH3COO)2 + 2 NaNO3
CuSO4(aq) + NH3(aq) = [Cu(NH3)4]SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = [Cu(NH3)4]SO4(aq)
CoCl2 + Na2SO4 = Na2Cl2 + CoSO4 =>
CoCl2 + Na2SO4 = Na2Cl2 + CoSO4
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
H2SO4 + Al = S + Al2(SO4)3 + H2O =>
4 H2SO4 + 2 Al = S + Al2(SO4)3 + 4 H2O
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
XPbS + XH2O2 = XPbSO4 + XH2O =>
XPbS + 4 XH2O2 = XPbSO4 + 4 XH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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