| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Cl2 = 2 AlCl3
Na2O(SiO2)2 + H2SO4 = SiO2 + Na2SO4 + H2O =>
Na2O(SiO2)2 + H2SO4 = 2 SiO2 + Na2SO4 + H2O
BaO2 + KI + H2O = I2 + Ba(OH)2 + KOH =>
BaO2 + 2 KI + 2 H2O = I2 + Ba(OH)2 + 2 KOH
FeOOH + H2C2O4*2H2O + NaHCO3 = Na3[Fe(C2O4)3]*3H2O + H2O + CO2 =>
FeOOH + 3 H2C2O4*2H2O + 3 NaHCO3 = Na3[Fe(C2O4)3]*3H2O + 8 H2O + 3 CO2
CH3CH2COOCH2CH3 + NaOH = CH3CH2OH + CH3CH2COONa =>
CH3CH2COOCH2CH3 + NaOH = CH3CH2OH + CH3CH2COONa
Kl + Na3Po4 = KlPo4 + Na3 =>
Kl + Na3Po4 = KlPo4 + Na3
SnCl2 + KMnO4 + HCl = H2SnCl6 + KCl + MnCl2 + H2O =>
5 SnCl2 + 2 KMnO4 + 26 HCl = 5 H2SnCl6 + 2 KCl + 2 MnCl2 + 8 H2O
UO2 + H2O = UO2(OH)2 + H2 =>
UO2 + 2 H2O = UO2(OH)2 + H2
NO3{3-} + Br{-} + H{+} = N2O + Br2 + H2O =>
2 NO3{3-} + 4 Br{-} + 10 H{+} = N2O + 2 Br2 + 5 H2O
Cr2O3 + NaOH + NaNO3 = NaNO2 + H2O + Na2CrO4 =>
Cr2O3 + 4 NaOH + 3 NaNO3 = 3 NaNO2 + 2 H2O + 2 Na2CrO4
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Cr2O3 + H3PO4 = Cr2P6O18 + H2O =>
Cr2O3 + 6 H3PO4 = Cr2P6O18 + 9 H2O
NaMnO4 + NaOH = Na2MnO4 + HOH + O2 =>
4 NaMnO4 + 4 NaOH = 4 Na2MnO4 + 2 HOH + O2
Ba(NO2)2 + AlPO4 = Ba3(PO4)2 + Al(NO2)3 =>
3 Ba(NO2)2 + 2 AlPO4 = Ba3(PO4)2 + 2 Al(NO2)3
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
KClO3(aq) + H2SO4(aq) = K2SO4(g) + HClO3(aq) =>
2 KClO3(aq) + H2SO4(aq) = K2SO4(g) + 2 HClO3(aq)
NH3 + H2C2O4*2H2O = (NH4)2C2O4*H2O + H2O =>
2 NH3 + H2C2O4*2H2O = (NH4)2C2O4*H2O + H2O
AlCl3 + H2S = Al2S3 + HCl =>
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
MnO2 + Fe + H2SO4 = MnSO4 + FeSO4 + H2O =>
MnO2 + Fe + 2 H2SO4 = MnSO4 + FeSO4 + 2 H2O
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + PbSO4 =>
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + PbSO4
LiOH + K2S = Li2S + KOH =>
2 LiOH + K2S = Li2S + 2 KOH
CaCO3 + H2O = Ca(OH)2 + O2 + CH4 =>
CaCO3 + 3 H2O = Ca(OH)2 + 2 O2 + CH4
K2Cr2O7 + HBr + H2SO4 = K2SO4 + Br2 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 6 HBr + 4 H2SO4 = K2SO4 + 3 Br2 + 7 H2O + Cr2(SO4)3
CH3COO{-} + H{+} + NO3{2-} = CO2 + N2 + H2O =>
CH3COO{-} + 5 H{+} + 2 NO3{2-} = 2 CO2 + N2 + 4 H2O
NaHSO3(s)(heat) = NaOH + SO2 =>
NaHSO3(s)(heat) = NaOH + SO2
Al(OH)3 + (NH4)2S = Al2S3 + NH3 + H2O =>
2 Al(OH)3 + 3(NH4)2S = Al2S3 + 6 NH3 + 6 H2O
P4 + HI + H2O = PH4I + H3PO3 =>
P4 + 2 HI + 6 H2O = 2 PH4I + 2 H3PO3
NH3 + HNO3 = NH4NO3 = Mg3(PO4) + H2O =>
NH3 + HNO3 = NH4NO3
Cr{3+} + Cl2 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr{3+} + 3 Cl2 + 16 OH{-} = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
S{2-} + S2O8{2-} = SO4{2-} + SO =>
3 S{2-} + 4 S2O8{2-} = 7 SO4{2-} + 4 SO
HClO3 + KHSO3 = H2SO3 + KClO3 =>
HClO3 + KHSO3 = H2SO3 + KClO3
C4H6O4 + NaHCO3 = Na2C4HO5 + CO2 + H2O =>
9 C4H6O4 + 28 NaHCO3 = 14 Na2C4HO5 + 8 CO2 + 34 H2O
Ca3(PO4)2 + SiO + C = CaSi03 + P4 + CO =>
2 Ca3(PO4)2 + 18 SiO + 34 C = 6 CaSi03 + P4 + 34 CO
Na3PO4 + Al2S3 = AlPO4 + Na2S =>
2 Na3PO4 + Al2S3 = 2 AlPO4 + 3 Na2S
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
HClO2 = ClO2 + H2O + HCl =>
5 HClO2 = 4 ClO2 + 2 H2O + HCl
CO2 + Ca(OH)2 = Ca{2+} + HCO3{-} =>
2 CO2 + Ca(OH)2 = Ca{2+} + 2 HCO3{-}
ZnO + H2O + NaOH = Na2[Zn(OH)4] =>
ZnO + H2O + 2 NaOH = Na2[Zn(OH)4]
AgNO3 + NH3 + H2O = Ag(NH3)2OH + NH4NO3 =>
AgNO3 + 3 NH3 + H2O = Ag(NH3)2OH + NH4NO3
Ca + (NH4)2CO3 = Ca(NH4) + CO3 =>
2 Ca + (NH4)2CO3 = 2 Ca(NH4) + CO3
Cu(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Cu(OH)2
NH4(NO3)2 + NaOH = NaNO3 + NH3 + H2O =>
8 NH4(NO3)2 + 17 NaOH = 17 NaNO3 + 7 NH3 + 14 H2O
O2 + Br2 = BrO2 =>
2 O2 + Br2 = 2 BrO2
AsO3{-3} + Zn + H{+} = Zn{2} + H2O + AsH3 =>
AsO3{-3} + 3 Zn + 9 H{+} = 3 Zn{2} + 3 H2O + AsH3
Co + SnCl2 + KSCN = CoSCN + KCl + Sn =>
2 Co + SnCl2 + 2 KSCN = 2 CoSCN + 2 KCl + Sn
FeSO4 + KI + KIO3 + H2O = FeO2H2 + K3SO4 + I2 =>
6 FeSO4 + 16 KI + 2 KIO3 + 6 H2O = 6 FeO2H2 + 6 K3SO4 + 9 I2
F2 + Cr = CrF4 =>
2 F2 + Cr = CrF4
CH3 + HO = CO2 + H2O =>
CH3 + 7 HO = CO2 + 5 H2O
NH4Cl(aq) + Ca(NO3)2(aq) = NH4NO3(aq) + CaCl2(aq) =>
2 NH4Cl(aq) + Ca(NO3)2(aq) = 2 NH4NO3(aq) + CaCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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