| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(NO3)3 + 4 NaOH = AlNaO2 + 3 NaNO3 + 2 H2O
R3Al + PbX2 = R4Pb + Pb + AlX3 =>
4 R3Al + 6 PbX2 = 3 R4Pb + 3 Pb + 4 AlX3
Ag2CrO4 = Ag + CrO4 =>
Ag2CrO4 = 2 Ag + CrO4
AlNO3 + KOH = AlOH + KNO3 =>
AlNO3 + KOH = AlOH + KNO3
Ca{-2} + O{+2} = CaO =>
Ca{-2} + O{+2} = CaO
HCl + AlI3 = AlCl3 + HI =>
3 HCl + AlI3 = AlCl3 + 3 HI
Hg + NiCO3 = HgCO3 + Ni =>
Hg + NiCO3 = HgCO3 + Ni
KBr + I2 = KI + Br2 =>
2 KBr + I2 = 2 KI + Br2
KI3 + H2O = KI3O + H2 =>
KI3 + H2O = KI3O + H2
NaOH(s) = NaOH(aq) =>
NaOH(s) = NaOH(aq)
C6H5OH + NaOH = C6H5Na + H2O + O2 =>
2 C6H5OH + 2 NaOH = 2 C6H5Na + 2 H2O + O2
Mg2(OH)2CO3 + HCl = MgCl2 + H2O + CO2 =>
Mg2(OH)2CO3 + 4 HCl = 2 MgCl2 + 3 H2O + CO2
CUO + HI = CUI + H2O + I2 =>
2 CUO + 4 HI = 2 CUI + 2 H2O + I2
HCOOH + HCOONa = HCOONaCO + H2O =>
HCOOH + HCOONa = HCOONaCO + H2O
K2CrO4 + H2SO4 + KBr = K2SO4 + Br2 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 8 H2SO4 + 6 KBr = 5 K2SO4 + 3 Br2 + Cr2(SO4)3 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(OH)2 + KMnO4 = Mg(MnO4)2 + KOH =>
Mg(OH)2 + 2 KMnO4 = Mg(MnO4)2 + 2 KOH
Na3PO4 + HCI = NaCI + H3PO4 =>
Na3PO4 + 3 HCI = 3 NaCI + H3PO4
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Ca(NO3)2 + NH4F = CaF2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4F = CaF2 + 2 NH4NO3
(Na2)S + ZnCl2 = ZnS + NaCl =>
(Na2)S + ZnCl2 = ZnS + 2 NaCl
Sn + NaOH(conc) + H2O = Na2[Sn(OH)6] + H2 =>
Sn + 2 NaOH(conc) + 4 H2O = Na2[Sn(OH)6] + 2 H2
FeCr2O7 + NaOH + O2 = Na2CrO4 + Fe2O3 + H2O =>
4 FeCr2O7 + 16 NaOH + O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 H2O
KMnO4 + H2SO4 + K2S2O5 = MnSO4 + K2SO4 + H2O =>
4 KMnO4 + H2SO4 + 5 K2S2O5 = 4 MnSO4 + 7 K2SO4 + H2O
H2C2O4 + K2C2O4 + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
7 H2C2O4 + 2 K2C2O4 + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + H2O + 6 CO2
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
HCOOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HCOOH + 2[Ag(NH3)2]OH = 2 Ag + CO2 + 2 H2O + 4 NH3
AgNO3 + CrBr3 = AgBr + Cr(NO3)3 =>
3 AgNO3 + CrBr3 = 3 AgBr + Cr(NO3)3
K2Cr2O7 + KI + KCl + H2O = CrCl3 + I2 + KOH =>
K2Cr2O7 + 6 KI + 6 KCl + 7 H2O = 2 CrCl3 + 3 I2 + 14 KOH
C2H4 + HNO3 = CO2 + N2 + H2O =>
5 C2H4 + 12 HNO3 = 10 CO2 + 6 N2 + 16 H2O
Na + MnCl = NaCl + Mn =>
Na + MnCl = NaCl + Mn
CuCO3 + C2H5COOH = (C2H5COO)2Cu + CO2 + H2O =>
CuCO3 + 2 C2H5COOH = (C2H5COO)2Cu + CO2 + H2O
H2O + N = H + NO =>
H2O + N = 2 H + NO
ZnO + Al = AlO + Zn =>
ZnO + Al = AlO + Zn
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
C15H12N2O + H2O2 = CO2 + H2O + HNO3 =>
C15H12N2O + 40 H2O2 = 15 CO2 + 45 H2O + 2 HNO3
SrCrO4 = Sr + Cr + O =>
SrCrO4 = Sr + Cr + 4 O
HNO3 + Na2S = NaNO3 + H2S =>
2 HNO3 + Na2S = 2 NaNO3 + H2S
MnO4 + C = CO2 + Mn =>
MnO4 + 2 C = 2 CO2 + Mn
CO3 + AgNO3 = CNO3 + AgO3 =>
CO3 + AgNO3 = CNO3 + AgO3
NaOH + C(ClO3)2 = C(OH)2 + NaClO3 =>
2 NaOH + C(ClO3)2 = C(OH)2 + 2 NaClO3
Ba(HSO4)2 + H2O = Ba(OH)2 + H2SO4 =>
Ba(HSO4)2 + 2 H2O = Ba(OH)2 + 2 H2SO4
Ba3N2 = Ba + N =>
Ba3N2 = 3 Ba + 2 N
FeSO4 + K2Cr2O7 + H3PO4 = Fe3(PO4)3 + K2SO4 + Cr(SO4) + O2 + H2O =>
12 FeSO4 + 4 K2Cr2O7 + 12 H3PO4 = 4 Fe3(PO4)3 + 4 K2SO4 + 8 Cr(SO4) + 5 O2 + 18 H2O
KHC4H4O6(S) + NaHCO3 = KNaC4H4O6(S) + H2O(i) + CO2(g) =>
KHC4H4O6(S) + NaHCO3 = KNaC4H4O6(S) + H2O(i) + CO2(g)
S8 + KNO3 + C3H8O = C3H6O + H2O + K2S + N2 =>
S8 + 16 KNO3 + 48 C3H8O = 48 C3H6O + 48 H2O + 8 K2S + 8 N2
KOH + CO2 = K2 + CO3 + H2O =>
2 KOH + CO2 = K2 + CO3 + H2O
Magnesiumoxide = magnesium + oxygen =>
2 MgO = 2 Mg + O2
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
ZnCl2 + Al2(SO4)3 = AlCl3 + ZnSO4 =>
3 ZnCl2 + Al2(SO4)3 = 2 AlCl3 + 3 ZnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/24
Équations équilibrées sur12/31/23
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