| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C2O4)2 + 2 Ca(CN)2 = Pb(CN)4 + 2 Ca(C2O4)
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
KOH + SnO + H2O = K2[Sn(OH)4] =>
2 KOH + SnO + H2O = K2[Sn(OH)4]
Cu(NO3)2 + NO + H2O = Cu + (HNO3) =>
3 Cu(NO3)2 + 2 NO + 4 H2O = 3 Cu + 8(HNO3)
Cr + AuCl3 = Au + CrCl2 =>
3 Cr + 2 AuCl3 = 2 Au + 3 CrCl2
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
AgCl + Na2S2O3*5H2O = Na3[Ag(S2O3)2] + NaCl + H2O =>
AgCl + 2 Na2S2O3*5H2O = Na3[Ag(S2O3)2] + NaCl + 10 H2O
Na3PO4 + Mn2(SO4)7 = Na2SO4 + Mn3(PO4)7 =>
14 Na3PO4 + 3 Mn2(SO4)7 = 21 Na2SO4 + 2 Mn3(PO4)7
Ca(HCO3)2 + HCl = CaCl2 + H2CO3 =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 H2CO3
I2 + NaOH = HI + NaIO =>
I2 + NaOH = HI + NaIO
S + Ba = BaS =>
S + Ba = BaS
Rb2 + O2 = RbO2 =>
Rb2 + 2 O2 = 2 RbO2
CH3OH + KBr + H2SO4 = CH3Br + H2O + KHSO4 =>
CH3OH + KBr + H2SO4 = CH3Br + H2O + KHSO4
NH3Cl + CaOH2 = CaCl + NH3 + H2O =>
NH3Cl + CaOH2 = CaCl + NH3 + H2O
Fe(SCN)3 + Na2S2O3 = Na2S4O6 + Fe(SCN)2 + NaSCN =>
2 Fe(SCN)3 + 2 Na2S2O3 = Na2S4O6 + 2 Fe(SCN)2 + 2 NaSCN
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
N2O4(g) + H2O(l) = HNO3(aq) + HNO2(aq) =>
N2O4(g) + H2O(l) = HNO3(aq) + HNO2(aq)
P2S5 + NaOH + Na2S2O8 = Na3PO4 + Na2SO4 + H2O =>
P2S5 + 56 NaOH + 20 Na2S2O8 = 2 Na3PO4 + 45 Na2SO4 + 28 H2O
Cu + HNO3 = Cu(NO3)2 + N2O + HO2 =>
Cu + 10 HNO3 = Cu(NO3)2 + 4 N2O + 10 HO2
FeCl2 + KClO + H2O = Fe(OH)3 + KOH + Cl2 =>
2 FeCl2 + 6 KClO + 6 H2O = 2 Fe(OH)3 + 6 KOH + 5 Cl2
HF + K(OH) = HK + F(OH) =>
HF + K(OH) = HK + F(OH)
Sn + Na2SO4 = Na + SnSO4 =>
Sn + Na2SO4 = 2 Na + SnSO4
C3H7Br + NH3 = C3H9N + NH4Br =>
C3H7Br + 2 NH3 = C3H9N + NH4Br
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl
B + H2 = B2H6 =>
2 B + 3 H2 = B2H6
KMnO4 + KClO3 + KOH = K2MnO4 + KClO4 + H2O =>
2 KMnO4 + KClO3 + 2 KOH = 2 K2MnO4 + KClO4 + H2O
V + S2 = VS2 =>
V + S2 = VS2
AlCl3*6H2O + NH3 = AlO(OH) + NH4Cl + H2O =>
AlCl3*6H2O + 3 NH3 = AlO(OH) + 3 NH4Cl + 4 H2O
ZnCl2 + CO2 + H2O = ZnCO3 + HCl =>
ZnCl2 + CO2 + H2O = ZnCO3 + 2 HCl
NH4F + HF = NH4HF2 =>
NH4F + HF = NH4HF2
H2 + Br2 = (HBr) =>
H2 + Br2 = 2(HBr)
MnCl2 + NaOH = MnO2 + NaCl + H2 =>
MnCl2 + 2 NaOH = MnO2 + 2 NaCl + H2
O2 + Fe = Fe3O4 =>
2 O2 + 3 Fe = Fe3O4
CuO + Cl = CuOCl =>
CuO + Cl = CuOCl
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
MnSO4 + KClO2 + KOH = KMnO4 + KCl + K2SO4 + H2O =>
4 MnSO4 + 5 KClO2 + 12 KOH = 4 KMnO4 + 5 KCl + 4 K2SO4 + 6 H2O
Na3PO4 + MgCl2 = NaCl + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgCl2 = 6 NaCl + Mg3(PO4)2
K2Se + NaBiO3 + H2SO4 = Bi2(SO4)3 + Na2SO4 + K2SO4 + H2O + Se =>
2 K2Se + 2 NaBiO3 + 6 H2SO4 = Bi2(SO4)3 + Na2SO4 + 2 K2SO4 + 6 H2O + 2 Se
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
Mg{2+} + OH{-} = Mg(OH)2 =>
Mg{2+} + 2 OH{-} = Mg(OH)2
Na2CO3 + CaCl3 = Na2Cl3 + CaCO3 =>
Na2CO3 + CaCl3 = Na2Cl3 + CaCO3
CH3CH2OH + KMn04 + H2SO4 = CH3COOH + MnSO2 + K2SO4 + H2O =>
7 CH3CH2OH + 4 KMn04 + 18 H2SO4 = 7 CH3COOH + 16 MnSO2 + 2 K2SO4 + 25 H2O
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O =>
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O
SrCO3 + CeO2 = Sr2CeO4 + CO2 =>
2 SrCO3 + CeO2 = Sr2CeO4 + 2 CO2
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
VO2 + S2O3 = VO + SO2 =>
VO2 + S2O3 = VO + 2 SO2
H4C2O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 H4C2O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
CaO + HOH = Ca(OH)2 =>
CaO + HOH = Ca(OH)2
Ni + Te = NiTe =>
Ni + Te = NiTe
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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