| Équations équilibrées la veille |
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KSiO3 + HNO3 = KNO3 + HSiO3 =>
KSiO3 + HNO3 = KNO3 + HSiO3
H2SiO3 + NaHCO3 = H2O + CO2 + Na2SiO3 =>
H2SiO3 + 2 NaHCO3 = 2 H2O + 2 CO2 + Na2SiO3
HBrO2 + RbOH = H2O + RbBrO2 =>
HBrO2 + RbOH = H2O + RbBrO2
NH3 + HC1 = NH4C1 =>
NH3 + HC1 = NH4C1
NaCl + AgNo{3} = AgCl + NaNo{3} =>
NaCl + AgNo{3} = AgCl + NaNo{3}
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
FeCl2 + K3[Fe(CN)6] = KCl + KFe[Fe(CN)6] =>
FeCl2 + K3[Fe(CN)6] = 2 KCl + KFe[Fe(CN)6]
C2H5NH2 + CH3I = C2H5NHCH3 + HI =>
C2H5NH2 + CH3I = C2H5NHCH3 + HI
CaS + Al = CaAl + S =>
CaS + Al = CaAl + S
C8H18 + F2 = CF4 + HF =>
C8H18 + 25 F2 = 8 CF4 + 18 HF
KNO3 + Sb2S3 = Sb2O3 + N2 + K2O + SO2 =>
18 KNO3 + 5 Sb2S3 = 5 Sb2O3 + 9 N2 + 9 K2O + 15 SO2
Fe + CuCO4 = Cu + FeCO4 =>
Fe + CuCO4 = Cu + FeCO4
C2H6O2(l) + O2(g) = CO2(g) + H2O =>
2 C2H6O2(l) + 5 O2(g) = 4 CO2(g) + 6 H2O
Mg(OH)2 + Na3P = Mg3P2 + NaOH =>
3 Mg(OH)2 + 2 Na3P = Mg3P2 + 6 NaOH
Fe + CuCO4 = Cu + FeCO4 =>
Fe + CuCO4 = Cu + FeCO4
H2SeO3 + Al2S3 = Al2(SeO3)3 + H2S =>
3 H2SeO3 + Al2S3 = Al2(SeO3)3 + 3 H2S
Al(OH)3 + HCl = H2O + Al3 + Cl2 =>
6 Al(OH)3 + 18 HCl = 18 H2O + 2 Al3 + 9 Cl2
CH08O01 + O2 = CO2 + H2O =>
2 CH08O01 + 5 O2 = 2 CO2 + 8 H2O
CH3CH2CHNH2COOH + H2SO4 = CH3CH2CHNH3HSO4COOH =>
CH3CH2CHNH2COOH + H2SO4 = CH3CH2CHNH3HSO4COOH
Fe3O4(s) + C(s) = Fe(s) + CO(g) =>
Fe3O4(s) + 4 C(s) = 3 Fe(s) + 4 CO(g)
Zn + MnI2 = ZnI + Mn =>
2 Zn + MnI2 = 2 ZnI + Mn
C9H12 + KMnO4 + H2SO4 = C9O6H6 + K2SO4 + MnSO4 + H2O =>
5 C9H12 + 18 KMnO4 + 27 H2SO4 = 5 C9O6H6 + 9 K2SO4 + 18 MnSO4 + 42 H2O
HC8H4O4K + NaOH = KC8H4O4Na + H2O =>
HC8H4O4K + NaOH = KC8H4O4Na + H2O
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
NH3H2SO4 = NH4HSO4 =>
NH3H2SO4 = NH4HSO4
CdCl2 + NaOH = Cd(OH)2 + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
MgCl2 + KI = MgI2 + KCl =>
MgCl2 + 2 KI = MgI2 + 2 KCl
Pb(ClO4)2 + NaBr = PbBr2 + Na(ClO4) =>
Pb(ClO4)2 + 2 NaBr = PbBr2 + 2 Na(ClO4)
NH4OH + C2H4O2 = C2H3O2NH4 + H2O =>
NH4OH + C2H4O2 = C2H3O2NH4 + H2O
BaBr2 + KF = BaF2 + KBr =>
BaBr2 + 2 KF = BaF2 + 2 KBr
C + H + O2 = C6H12O6 =>
6 C + 12 H + 3 O2 = C6H12O6
CuCO3(s) + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3(s) + H2SO4 = CuSO4 + H2O + CO2
Hg4Fe(CN)6 + ClO3{-} + H{+} = Cl{-} + NO + CO2 + Fe{3+} + Hg{2+} + H2O =>
6 Hg4Fe(CN)6 + 47 ClO3{-} + 66 H{+} = 47 Cl{-} + 36 NO + 36 CO2 + 6 Fe{3+} + 24 Hg{2+} + 33 H2O
KMnO4 + Sb + H2SO4 = K2SO4 + MnSO4 + Sb2O3 + H2O =>
6 KMnO4 + 10 Sb + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Sb2O3 + 9 H2O
CH3COOH + HCl = CH3COO{-} + H2Cl{+} =>
CH3COOH + HCl = CH3COO{-} + H2Cl{+}
CoS + H2O2 + NaOH = CoO(OH) + Na2SO4 + H2O =>
2 CoS + 9 H2O2 + 4 NaOH = 2 CoO(OH) + 2 Na2SO4 + 10 H2O
Ag(aq) + CuO(s) = AgO(s) + Cu(aq) =>
Ag(aq) + CuO(s) = AgO(s) + Cu(aq)
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Cu(s) + Cl2 = CuCl2 =>
Cu(s) + Cl2 = CuCl2
HNO2(aq) = HNO3(aq) + NO(g) + H2O(l) =>
3 HNO2(aq) = HNO3(aq) + 2 NO(g) + H2O(l)
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C4H4O6{2-} + H2O2 = CO2 + H2CO + OH{-} =>
C4H4O6{2-} + H2O2 = 2 CO2 + 2 H2CO + 2 OH{-}
SiCl4 + H2O = HCl + SiO2 =>
SiCl4 + 2 H2O = 4 HCl + SiO2
Br2 + C7H6O3 = C7H4Br3O3 + HBr =>
5 Br2 + 2 C7H6O3 = 2 C7H4Br3O3 + 4 HBr
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
CaSe + Be3(PO4)2 = Ca3(PO4)2 + BeSe =>
3 CaSe + Be3(PO4)2 = Ca3(PO4)2 + 3 BeSe
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Équations équilibrées sur10/28/24
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