| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HN3 + HNO3 = 8 N2 + 3 H2O
NH4NO3 + KOH = KNO3 + NH3*H2O =>
NH4NO3 + KOH = KNO3 + NH3*H2O
F2 + P2 = FP2 =>
F2 + 2 P2 = 2 FP2
Si + CaO = Ca + SiO =>
Si + CaO = Ca + SiO
KI + HCl + K3(Fe(CN)6) = I2 + KCl + H4(Fe(CN)6) =>
2 KI + 8 HCl + 2 K3(Fe(CN)6) = I2 + 8 KCl + 2 H4(Fe(CN)6)
MnO2 + NaOH + KClO3 = Na2MnO4 + KCl + H2O =>
3 MnO2 + 6 NaOH + KClO3 = 3 Na2MnO4 + KCl + 3 H2O
S + CI = S2CI =>
2 S + CI = S2CI
C8H10 + KMnO4 + KOH = C8H6O4 + K2MnO4 + H2O =>
C8H10 + 12 KMnO4 + 12 KOH = C8H6O4 + 12 K2MnO4 + 8 H2O
SnO + HCl = SnCl + OH =>
SnO + HCl = SnCl + OH
Na2CO3 + NiCl2*H2O = NiCO3 + NaCl + H2O =>
Na2CO3 + NiCl2*H2O = NiCO3 + 2 NaCl + H2O
C6H12O6 + Cl2 = CCl4 + H2O =>
C6H12O6 + 12 Cl2 = 6 CCl4 + 6 H2O
(CH3)2NH + H3O = H2O + (CH3)2NH2 =>
(CH3)2NH + H3O = H2O + (CH3)2NH2
FeBr3 + Na2S + H2O = Fe(OH)3 + NaBr + H2S =>
2 FeBr3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 6 NaBr + 3 H2S
CuCl2*2H2O + C6H8O6 + NaOH = Cu2O + H2O + NaCl + C6H8O7 =>
2 CuCl2*2H2O + C6H8O6 + 4 NaOH = Cu2O + 6 H2O + 4 NaCl + C6H8O7
Fe2(ClO4)3 + PbS = PbClO4 + Fe2S3 =>
Fe2(ClO4)3 + 3 PbS = 3 PbClO4 + Fe2S3
B5H9(l) + O2(g) = B2O3(g) + H2O(g) =>
2 B5H9(l) + 12 O2(g) = 5 B2O3(g) + 9 H2O(g)
O2 + F5 = F2O =>
5 O2 + 4 F5 = 10 F2O
SnCl2 + OH = Sn(OH)2 + Cl =>
SnCl2 + 2 OH = Sn(OH)2 + 2 Cl
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
FeS + HNO3 = S + Fe(NO3)3 + H2O + N2O =>
8 FeS + 30 HNO3 = 8 S + 8 Fe(NO3)3 + 15 H2O + 3 N2O
K2Cr2O7 + CuS = CuSO4 + K2Cr2O3 =>
K2Cr2O7 + CuS = CuSO4 + K2Cr2O3
B(OH)3 + NaOH = Na2B4O7 + H2O =>
4 B(OH)3 + 2 NaOH = Na2B4O7 + 7 H2O
NaHCO3 + NH4NO3 = NaNO3 + H2O + NH3 + CO3 =>
4 NaHCO3 + 5 NH4NO3 = 4 NaNO3 + 3 H2O + 6 NH3 + 4 CO3
Ba(IO3)2 + KI + HCl = KCl + BaCl2 + I2 + H2O =>
Ba(IO3)2 + 10 KI + 12 HCl = 10 KCl + BaCl2 + 6 I2 + 6 H2O
Ca(aq) + H3Po4(aq) = Ca3(Po4)2(s) + H2(g) =>
3 Ca(aq) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 3 H2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FePO4(aq) + NaOH(aq) = Fe(OH)3(s) + Na3PO4(aq) =>
FePO4(aq) + 3 NaOH(aq) = Fe(OH)3(s) + Na3PO4(aq)
H2S + HBrO4 = S + Br2 + H2O =>
7 H2S + 2 HBrO4 = 7 S + Br2 + 8 H2O
Cu(NO3)2 + Na2(C2O4) = Cu(C2O4) + Na(NO3) =>
Cu(NO3)2 + Na2(C2O4) = Cu(C2O4) + 2 Na(NO3)
FeNaOH = FeONaH =>
FeNaOH = FeONaH
Pb(NO3)2 + (Nh4)2SO4 = PbSO4 + Nh4NO3 =>
Pb(NO3)2 + (Nh4)2SO4 = PbSO4 + 2 Nh4NO3
NaOH + C6H8O6 = C6H7NaO6 + H2O =>
NaOH + C6H8O6 = C6H7NaO6 + H2O
NaHCO3 + H2SO4 + H2O = Na2SO4*10H2O + CO2 =>
2 NaHCO3 + H2SO4 + 8 H2O = Na2SO4*10H2O + 2 CO2
Ca{2+} + H2SO4 + OH{-} = CaSO4 + H2O =>
Ca{2+} + H2SO4 + 2 OH{-} = CaSO4 + 2 H2O
CoS + HCl + KClO3 = CoCl2 + KCl + H2O + S =>
3 CoS + 6 HCl + KClO3 = 3 CoCl2 + KCl + 3 H2O + 3 S
KIO3 + S + Al = K2SO4 + Al2O3 + I2 =>
6 KIO3 + 3 S + 4 Al = 3 K2SO4 + 2 Al2O3 + 3 I2
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
CoSO4 + H2O = Co(OH)2 + H2SO4 =>
CoSO4 + 2 H2O = Co(OH)2 + H2SO4
Cu(SCN)2 = CuSCN + (SCN)2 =>
2 Cu(SCN)2 = 2 CuSCN + (SCN)2
Zn(OH)2 + NaCl2 = ZnCl2 + Na(OH)2 =>
Zn(OH)2 + NaCl2 = ZnCl2 + Na(OH)2
Ca(NO3)2 + Cu2SO4 = CaSO4 + CuNO3 =>
Ca(NO3)2 + Cu2SO4 = CaSO4 + 2 CuNO3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
ICl + H2O = Cl{-} + IO2{-} + I2 + H{+} =>
3 ICl + 2 H2O = 3 Cl{-} + IO2{-} + I2 + 4 H{+}
Ag(NO)3 + NH4Cl = NH4(NO)3 + AgCl =>
Ag(NO)3 + NH4Cl = NH4(NO)3 + AgCl
H2CO3 + NO3 = HCO3 + NHO3 =>
H2CO3 + NO3 = HCO3 + NHO3
AlC3 + Br2 = AlBr2 + C3 =>
AlC3 + Br2 = AlBr2 + C3
C3H6 + Cl2 = C3H2Cl6 + HCl =>
C3H6 + 5 Cl2 = C3H2Cl6 + 4 HCl
HgSO4 + K2CrO4 = HgCrO4 + K2SO4 =>
HgSO4 + K2CrO4 = HgCrO4 + K2SO4
Cs2SO4 + SrCl2 = Cs2Cl2 + SrSO4 =>
Cs2SO4 + SrCl2 = Cs2Cl2 + SrSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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