| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + CaCl2 = 2 NaCl + CaO
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ca + (PO4)2 + H2SO4 = CaSO4 + Ca(H3PO4)2 =>
4 Ca + (PO4)2 + 3 H2SO4 = 3 CaSO4 + Ca(H3PO4)2
CO3{2-} + H3O{+} = CO2 + H2O =>
CO3{2-} + 2 H3O{+} = CO2 + 3 H2O
CH5NSCl + O2 = CO2 + H2O + NO2 + SO3 + Cl2 =>
4 CH5NSCl + 19 O2 = 4 CO2 + 10 H2O + 4 NO2 + 4 SO3 + 2 Cl2
H2O2 + CsOH = Cs2O2 + H2O =>
H2O2 + 2 CsOH = Cs2O2 + 2 H2O
NH4Cl + Na = NaCl + NH4 =>
NH4Cl + Na = NaCl + NH4
CaCl2 + CuSO4 = CuCl2 + SO4Ca =>
CaCl2 + CuSO4 = CuCl2 + SO4Ca
Li + O2 = LiO2 =>
Li + O2 = LiO2
Cr2O3 + HCl = CrCl3 + H2 + O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2 + 3 O
BaO + NaOH = Ba(OH)2 + Na2O =>
BaO + 2 NaOH = Ba(OH)2 + Na2O
Mg3(PO4)2 + C = Mg3P2 + CO =>
Mg3(PO4)2 + 8 C = Mg3P2 + 8 CO
C8H9NO2 + NaOH = C8H10NO3Na =>
C8H9NO2 + NaOH = C8H10NO3Na
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
KAu(CN)2 + H2SO4 = HCN + KAuSO4 =>
KAu(CN)2 + H2SO4 = 2 HCN + KAuSO4
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Mg3(PO4)2 + NaOH = Na3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Mg(OH)2
MnCl2 + O2 = MnO2 + ClO2 =>
MnCl2 + 3 O2 = MnO2 + 2 ClO2
Ba2Cl2 + AgNO3 = Ba2NO3 + AgCl2 =>
Ba2Cl2 + AgNO3 = Ba2NO3 + AgCl2
Na{+1)+Cl{-} = NaCl =>
Na{+1)+Cl{-} = NaCl
HfCl3 + Al3 = HfCl2 + AlCl3 =>
9 HfCl3 + Al3 = 9 HfCl2 + 3 AlCl3
KOH + MgC = KC + MgOH =>
KOH + MgC = KC + MgOH
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
PbO2 + MnO2 + HNO3 = Pb(NO3)2 + H2O + HMnO4 =>
3 PbO2 + 2 MnO2 + 6 HNO3 = 3 Pb(NO3)2 + 2 H2O + 2 HMnO4
HCN + Ni2(SO4)3 = H2SO4 + Ni(CN)3 =>
6 HCN + Ni2(SO4)3 = 3 H2SO4 + 2 Ni(CN)3
CuSO4*5H2O + NH3 = H2SO4 + H2O + CuNH =>
CuSO4*5H2O + NH3 = H2SO4 + 5 H2O + CuNH
NH4 + Ca(OH)2 = Ca(NH3)2 + H2O =>
2 NH4 + Ca(OH)2 = Ca(NH3)2 + 2 H2O
MnSO4 + NaCO3 + O2 = NaSO4 + Na2MnO4 + CO2 =>
2 MnSO4 + 6 NaCO3 + O2 = 2 NaSO4 + 2 Na2MnO4 + 6 CO2
Al + NaOH = AlO + HNa =>
Al + NaOH = AlO + HNa
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH4OH + HCu = NH4Cu + H2O =>
NH4OH + HCu = NH4Cu + H2O
SiBr4 + NaOH = Na2SiO3 + NaBr + H2O =>
SiBr4 + 6 NaOH = Na2SiO3 + 4 NaBr + 3 H2O
P + CI3 = PCI3 =>
P + CI3 = PCI3
Fe(OH)3 + Cu(NO3)2 = Cu(OH)2 + Fe(NO3)3 =>
2 Fe(OH)3 + 3 Cu(NO3)2 = 3 Cu(OH)2 + 2 Fe(NO3)3
Ag + H2SO4(k) = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4(k) = Ag2SO4 + SO2 + 2 H2O
C + O2 = CO = =>
2 C + O2 = 2 CO
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ca3N2 + HI = CaI2 + NH4I =>
Ca3N2 + 8 HI = 3 CaI2 + 2 NH4I
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
HCl + CaCo3 = CaCl2 + H2Co3 =>
2 HCl + CaCo3 = CaCl2 + H2Co3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CH3(CH)2(CH2)2CH3 + O2 = CO + HO =>
CH3(CH)2(CH2)2CH3 + 9 O2 = 6 CO + 12 HO
VSO4 + NH4OH + Cl2 = NH4VO3 + NH4Cl + (NH4)2SO4 + H2O =>
2 VSO4 + 12 NH4OH + 3 Cl2 = 2 NH4VO3 + 6 NH4Cl + 2(NH4)2SO4 + 6 H2O
CaBr + HCO3 = CaCO3 + HBr =>
CaBr + HCO3 = CaCO3 + HBr
Mg + H3O{+} + Cl{-} = MgCl2 + H2 + H2O =>
Mg + 2 H3O{+} + 2 Cl{-} = MgCl2 + H2 + 2 H2O
MnCrO4 + HNO3 = Mn(NO3)2 + H2Cr2O7 + H2O =>
2 MnCrO4 + 4 HNO3 = 2 Mn(NO3)2 + H2Cr2O7 + H2O
C + CuO = CO + Cu2 =>
2 C + 2 CuO = 2 CO + Cu2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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