| Équations équilibrées la veille | Équations équilibrées le lendemain |
30 Zn + 32 H3PO4 = 10 Zn3(PO4)2 + 3 P4 + 48 H2O
SbCl3 + NH4OH = Sb2O3 + NH4Cl + H2O =>
2 SbCl3 + 6 NH4OH = Sb2O3 + 6 NH4Cl + 3 H2O
HCl(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KCl(aq) =>
2 HCl(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KCl(aq)
NaNO3 + Al + HCl = NH4NO3 + AlCl3 + NaCl + H2O =>
6 NaNO3 + 8 Al + 30 HCl = 3 NH4NO3 + 8 AlCl3 + 6 NaCl + 9 H2O
Ni + HOH = Ni(OH)2 + H2 =>
Ni + 2 HOH = Ni(OH)2 + H2
Br2 + K2S = KBr + S8 =>
8 Br2 + 8 K2S = 16 KBr + S8
HI(s) = H2(g) + I2(g) =>
2 HI(s) = H2(g) + I2(g)
C + O2 + Cl = COCl2 =>
2 C + O2 + 4 Cl = 2 COCl2
PbO2 + HF = H2O2 + PbF2 =>
PbO2 + 2 HF = H2O2 + PbF2
Mg3N2 + HNO3 = Mg(NO3)2 + NH4NO3 =>
Mg3N2 + 8 HNO3 = 3 Mg(NO3)2 + 2 NH4NO3
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
KNO2 + FeSO4 + CH3COOH = NO2 + CH3COOK + Fe + H2O + SO2 =>
4 KNO2 + FeSO4 + 4 CH3COOH = 4 NO2 + 4 CH3COOK + Fe + 2 H2O + SO2
Na3(PO4) + CaCl2 = Na3Cl2Ca(PO4) =>
Na3(PO4) + CaCl2 = Na3Cl2Ca(PO4)
NH4Cl(g) + KOH(aq) = NH3(g) + H2O(l) + KCl(aq) =>
NH4Cl(g) + KOH(aq) = NH3(g) + H2O(l) + KCl(aq)
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Al(OH)3 + LiOH = LiAlO2 + H2O =>
Al(OH)3 + LiOH = LiAlO2 + 2 H2O
NaClO2 + MnCl2 + NaOH = MnO2 + NaCl + H2O =>
NaClO2 + 2 MnCl2 + 4 NaOH = 2 MnO2 + 5 NaCl + 2 H2O
Fe + CuBr2 = FeBr3 + Cu =>
2 Fe + 3 CuBr2 = 2 FeBr3 + 3 Cu
P4S3 = P + S =>
P4S3 = 4 P + 3 S
K2SO4Ba(OH)2 = K2(OH)2BaSO4 =>
K2SO4Ba(OH)2 = K2(OH)2BaSO4
AgNO3(aq) + NaOH(aq) = AgO(aq) + NaNO3(aq) + H2 =>
2 AgNO3(aq) + 2 NaOH(aq) = 2 AgO(aq) + 2 NaNO3(aq) + H2
Hg + AgCl = HgCl + Ag =>
Hg + AgCl = HgCl + Ag
Ag2S = Ag + S =>
Ag2S = 2 Ag + S
La + H2SO4 = La2(SO4)3 + H2 =>
2 La + 3 H2SO4 = La2(SO4)3 + 3 H2
C2H6 + NaOH = C2H5OH + Na + H2O =>
C2H6 + 2 NaOH = C2H5OH + 2 Na + H2O
CuO + Cl2 = CuCl + O =>
2 CuO + Cl2 = 2 CuCl + 2 O
C8H16 + Br2 = C8H15Br + HBr =>
C8H16 + Br2 = C8H15Br + HBr
CaOH + Al + SiO + H2O = Ca3Al2Si3O12 + H2 =>
6 CaOH + 4 Al + 6 SiO + 12 H2O = 2 Ca3Al2Si3O12 + 15 H2
Mg + CuCl = MgCl + Cu =>
Mg + CuCl = MgCl + Cu
SnCl4 = Sn + Cl2 =>
SnCl4 = Sn + 2 Cl2
CH3CHCHC(CH3)2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCHC(CH3)2 + 22 KMnO4 + 33 H2SO4 = 30 CH3COOH + 28 H2O + 22 MnSO4 + 11 K2SO4
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
AlCl3HCl = AlClHCl3 =>
AlCl3HCl = AlClHCl3
C2H6O + HCl = C2H6OCl + H2 =>
2 C2H6O + 2 HCl = 2 C2H6OCl + H2
C2H4O + O2 = CO2 + H2O = =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Sc + O2 = ScO2 =>
Sc + O2 = ScO2
K2O + Ca(OH)2 = KOH + CaO =>
K2O + Ca(OH)2 = 2 KOH + CaO
Li + D2O = Li2O + D2 =>
2 Li + D2O = Li2O + D2
K + HBr = KBr3 + H2 =>
2 K + 6 HBr = 2 KBr3 + 3 H2
CH3Cl + NH3 = CH3NH2 + HCl =>
CH3Cl + NH3 = CH3NH2 + HCl
Na2O2 + Fe(OH)2 + H2O = Na2[Fe(OH)4] + Fe(OH)3 =>
Na2O2 + 3 Fe(OH)2 + 2 H2O = Na2[Fe(OH)4] + 2 Fe(OH)3
KMnO4 + HCl = KCl + MnCl2 + Cl + H2O =>
KMnO4 + 8 HCl = KCl + MnCl2 + 5 Cl + 4 H2O
Zn + HNO3 + HCl = ZnCl + NH4Cl + H2O =>
8 Zn + HNO3 + 9 HCl = 8 ZnCl + NH4Cl + 3 H2O
LiOH + HF = LiF + OH2 =>
LiOH + HF = LiF + OH2
C5H12 = C3H6 + H8 =>
12 C5H12 = 20 C3H6 + 3 H8
C2H5Br + Mg = C2H5Mg + Br =>
C2H5Br + Mg = C2H5Mg + Br
C2H4 = C6H12 =>
3 C2H4 = C6H12
HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + 2 H2O(l)
CH4 + Cl2 = CH2Cl2 + HCl3 =>
CH4 + 4 Cl2 = CH2Cl2 + 2 HCl3
HCl + Na = NaCl + H =>
HCl + Na = NaCl + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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