| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
NaBr + O2 = NaBrO3 =>
2 NaBr + 3 O2 = 2 NaBrO3
Pt + FeCl2 = Fe + PtCl2 =>
Pt + FeCl2 = Fe + PtCl2
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO4{-} + H2O =>
8 MnO4{-} + I{-} + 8 OH{-} = 8 MnO4{-2} + IO4{-} + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaOH(aq) + CaCl2(aq) = NaCl(aq) + Ca(OH)2 =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl(aq) + Ca(OH)2
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
NH2OH + KBrO3 = N2 + KBr + H2O =>
6 NH2OH + KBrO3 = 3 N2 + KBr + 9 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H6O + H2O =>
15 CH3CH(OH)CH2CH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 20 C3H6O + 27 H2O
CH2ClCOOH + NH3 = H2NCH2COOH + NH4Cl =>
CH2ClCOOH + 2 NH3 = H2NCH2COOH + NH4Cl
NaBr + O2 = NaBrO4 =>
NaBr + 2 O2 = NaBrO4
MgCl2 + SnCl2 = SnCl4 + Mg =>
MgCl2 + SnCl2 = SnCl4 + Mg
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaSO4 + Cl2 = CaCl2 + SO4 =>
CaSO4 + Cl2 = CaCl2 + SO4
H2SO4 + K2Cr2O7 + P4 = P2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
8 H2SO4 + 2 K2Cr2O7 + P4 = 2 P2O3 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
SnO2 + Ca(OH)2 = CaSnO3 + H2O =>
SnO2 + Ca(OH)2 = CaSnO3 + H2O
K2S + H2O = KHS + KOH =>
K2S + H2O = KHS + KOH
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
Cs + Ac = CsAc =>
Cs + Ac = CsAc
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Al2O3*2SiO2 + H2SO4 + H2O = Al2(SO4)3*14H2O + SiO2 =>
Al2O3*2SiO2 + 3 H2SO4 + 11 H2O = Al2(SO4)3*14H2O + 2 SiO2
NH4OH + HC2H3O2 = NH4C2H3O2 + H2O =>
NH4OH + HC2H3O2 = NH4C2H3O2 + H2O
NaOH(aq) + SrCl2(aq) = NaCl(s) + Sr(OH)2(aq) =>
2 NaOH(aq) + SrCl2(aq) = 2 NaCl(s) + Sr(OH)2(aq)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
BeI2 + Br2 = BeBr2 + I2 =>
BeI2 + Br2 = BeBr2 + I2
H2SO4 + Ag = Ag2SO4 + H2S + H2O =>
5 H2SO4 + 8 Ag = 4 Ag2SO4 + H2S + 4 H2O
NaOH + Ca(OH)2 + C + ClO2 = NaClO2 + CaCO3 + H2O =>
4 NaOH + Ca(OH)2 + C + 4 ClO2 = 4 NaClO2 + CaCO3 + 3 H2O
NiS + HCl = Ni + H2S + Cl =>
NiS + 2 HCl = Ni + H2S + 2 Cl
CaCl2 + H2SO4 = Ca2SO4 + HCl2 =>
2 CaCl2 + H2SO4 = Ca2SO4 + 2 HCl2
Na2SO4 + Ba(NO3)2 = Na(NO3)2 + Ba2SO4 =>
Na2SO4 + 2 Ba(NO3)2 = 2 Na(NO3)2 + Ba2SO4
NaCl + O2 + SO2 + H2O = Na2SO4 + HCl =>
4 NaCl + O2 + 2 SO2 + 2 H2O = 2 Na2SO4 + 4 HCl
Al + CH3(COOH) = (CH3COO)3Al + H2 =>
2 Al + 6 CH3(COOH) = 2(CH3COO)3Al + 3 H2
AlOH3 + NaOH = AlNa + H2O =>
AlOH3 + NaOH = AlNa + 2 H2O
S + O2 + Cl2 = S(ClO3)2 =>
S + 3 O2 + Cl2 = S(ClO3)2
CH3CH2OH + NaOH + I2 + KI = CHI3 + H2O + NaCH4K =>
2 CH3CH2OH + NaOH + 4 I2 + KI = 3 CHI3 + 3 H2O + NaCH4K
Ca + Co3 + HCl = CaCo3HCl =>
Ca + Co3 + HCl = CaCo3HCl
Hg(NO3)2 = Hg + N + O =>
Hg(NO3)2 = Hg + 2 N + 6 O
H2C2O4 + K2Cr2O7(H2O)2 = CO2 + H2O + K[Cr(C2O4)2(OH2)2](H2O)2 =>
7 H2C2O4 + K2Cr2O7(H2O)2 = 6 CO2 + H2O + 2 K[Cr(C2O4)2(OH2)2](H2O)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cr2(SO4)3 + Na2S2O8 + H2O = Na2SO4 + H2SO4 + H2Cr2O7 =>
Cr2(SO4)3 + 3 Na2S2O8 + 7 H2O = 3 Na2SO4 + 6 H2SO4 + H2Cr2O7
Na + KNO3 = Na2O + K2O + ON2 =>
8 Na + 2 KNO3 = 4 Na2O + K2O + ON2
K2O + MnO2 + HNO3 = H2O + KMnO4 + NO2 =>
K2O + 2 MnO2 + 6 HNO3 = 3 H2O + 2 KMnO4 + 6 NO2
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
C6H12O6 + NO{-}3 + H{+} = H2O + CO2 + N2 =>
C6H12O6 + 24 NO{-}3 + 24 H{+} = 18 H2O + 6 CO2 + 12 N2
FH + Ni(OH)2 = NiF2 + H2O =>
2 FH + Ni(OH)2 = NiF2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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