| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(ClO3)2 + 2 Na3PO4 = 6 NaClO3 + Ca3(PO4)2
Al2SO43 = Al2O3 + SO2 + O2 =>
Al2SO43 = Al2O3 + SO2 + 19 O2
HNO3 + Ra(OH)2 = Ra(NO3)2 + HOH =>
2 HNO3 + Ra(OH)2 = Ra(NO3)2 + 2 HOH
C5H10N2O3 + O2 = CO2 + H2O + N2O =>
2 C5H10N2O3 + 13 O2 = 10 CO2 + 10 H2O + 2 N2O
Na2S2O3 + HCl = NaCl + H2O + SO =>
Na2S2O3 + 2 HCl = 2 NaCl + H2O + 2 SO
Fe3 = Fe0 =>
Fe3 = 3 Fe0
CrCl2 + NaOH + NaClO3 = NaCl + Cr2O3 + H2O =>
6 CrCl2 + 12 NaOH + NaClO3 = 13 NaCl + 3 Cr2O3 + 6 H2O
Sr + NaOH + H2O = Na2SrO3 + H2 =>
Sr + 2 NaOH + H2O = Na2SrO3 + 2 H2
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
CH3POCl2 + HF = CH3POF2 + HCl =>
CH3POCl2 + 2 HF = CH3POF2 + 2 HCl
CuCl2*2H2O + NH3 = CuCl2(NH3) + H2O =>
CuCl2*2H2O + NH3 = CuCl2(NH3) + 2 H2O
K3(Cr(OH)6) + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 K3(Cr(OH)6) + 3 Br2 + 4 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
BeCl2 + NaNO3 = Be(NO3)2 + NaCl =>
BeCl2 + 2 NaNO3 = Be(NO3)2 + 2 NaCl
Cr2O73{-} + H{+} + H2S = Cr3{+} + S + H2O =>
6 Cr2O73{-} + 10 H{+} + 433 H2S = 4 Cr3{+} + 433 S + 438 H2O
Al(OH)3 + SO3 = Al2O3 + H2SO4 =>
2 Al(OH)3 + 3 SO3 = Al2O3 + 3 H2SO4
FeS2 + Na2O2 = Na2Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 14 Na2O2 = Na2Fe2O3 + 4 Na2SO4 + 9 Na2O
Cr(NO3)3 + Ca(OH)2 = Ca(NO3)3 + Cr(OH)2 =>
Cr(NO3)3 + Ca(OH)2 = Ca(NO3)3 + Cr(OH)2
Zn(s) + Cl2(g) = ZnCl2 =>
Zn(s) + Cl2(g) = ZnCl2
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Ca(NO3)2 + SO4 = CaSO4 + NO3 =>
Ca(NO3)2 + SO4 = CaSO4 + 2 NO3
[CO(NH3)6]2(SO4)3 = [CO(NH3)6] + SO4 =>
[CO(NH3)6]2(SO4)3 = 2[CO(NH3)6] + 3 SO4
HCOH + H2 = CH3OH =>
HCOH + H2 = CH3OH
Al(NO3)3(aq) + Ni(s) = Ni(NO3)2(aq) + Al(s) =>
2 Al(NO3)3(aq) + 3 Ni(s) = 3 Ni(NO3)2(aq) + 2 Al(s)
PbCO3(s)NH4Cl(aq) = PbClCO3NH4 =>
PbCO3(s)NH4Cl(aq) = PbClCO3NH4
Fe3O4 + H2SO4(dil) = Fe2(SO4)3 + FeSO4 + H2O =>
Fe3O4 + 4 H2SO4(dil) = Fe2(SO4)3 + FeSO4 + 4 H2O
NaHCO3 + HC2H3O2 = CH3COONa + CO2 + H2O =>
NaHCO3 + HC2H3O2 = CH3COONa + CO2 + H2O
Al2(CrO4)3 + Ca(NO3)2 = Al(NO3)3 + CaCrO4 =>
Al2(CrO4)3 + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 CaCrO4
CaCl2 + Na2SiO3 = CaSiO3 + NaCl =>
CaCl2 + Na2SiO3 = CaSiO3 + 2 NaCl
(CH2OH)3CNH2 + H2SO4 = (CH2OH)3CNH4SO4 =>
(CH2OH)3CNH2 + H2SO4 = (CH2OH)3CNH4SO4
Ni(OH)2 + KCN = K2[Ni(CN)4] + KOH =>
Ni(OH)2 + 4 KCN = K2[Ni(CN)4] + 2 KOH
C6H14 + H2O = CO + H2 =>
C6H14 + 6 H2O = 6 CO + 13 H2
H3O + NaOH = H2O + Na3O =>
H3O + 3 NaOH = 3 H2O + Na3O
Al2SO43 = Al2O3 + SO2 + O2 =>
Al2SO43 = Al2O3 + SO2 + 19 O2
H2SO4 + PB(OH)4 = H2O + PB(SO4)2 =>
2 H2SO4 + PB(OH)4 = 4 H2O + PB(SO4)2
C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + 2 H2O
Na + S = Na2S =>
2 Na + S = Na2S
K2O(s) = K(s) + O(g) =>
K2O(s) = 2 K(s) + O(g)
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
Zn(s) + I2(s) = ZnI =>
2 Zn(s) + I2(s) = 2 ZnI
NaCl + H2O = HClO + NaH =>
NaCl + H2O = HClO + NaH
H2SeO3 + Al(OH)3 = Al2(SeO3)3 + H2O =>
3 H2SeO3 + 2 Al(OH)3 = Al2(SeO3)3 + 6 H2O
Cr2O3 + Na2O = NaCrO2 =>
Cr2O3 + Na2O = 2 NaCrO2
CaCO3 + KNO3 = K2CO3 + CaN2O6 =>
CaCO3 + 2 KNO3 = K2CO3 + CaN2O6
Cr2O3 + Na2O = NaCrO2 =>
Cr2O3 + Na2O = 2 NaCrO2
CuSO4*5H2O + NH3 = [Cu(NH3)4]SO4 + H2O =>
CuSO4*5H2O + 4 NH3 = [Cu(NH3)4]SO4 + 5 H2O
KClO2 + S = KCl + SO2 =>
KClO2 + S = KCl + SO2
C6H12N4 + O2 = CO2 + NO2 + H2O =>
C6H12N4 + 13 O2 = 6 CO2 + 4 NO2 + 6 H2O
C12H22O11 = C + O + H =>
C12H22O11 = 12 C + 11 O + 22 H
Al2SO43 = Al2O3 + SO2 + O2 =>
Al2SO43 = Al2O3 + SO2 + 19 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/24
Équations équilibrées sur05/29/23
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