| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H7NO3S + HCl + NaNO2 = C6H4N2O3S + NaCl + 2 H2O
NaClO3 + Zn = ZnClO3 + Na =>
NaClO3 + Zn = ZnClO3 + Na
C4H8 + KMnO4 + H2SO4 = C3H6O2 + H2O + MnSO4 + K2SO4 =>
15 C4H8 + 16 KMnO4 + 24 H2SO4 = 20 C3H6O2 + 24 H2O + 16 MnSO4 + 8 K2SO4
Zn(CH3COO)2 + C3H8O = ZnO + CH3COOH + C3H8 =>
2 Zn(CH3COO)2 + 8 C3H8O = 2 ZnO + 7 CH3COOH + 6 C3H8
Nq + H2O = NqOH + H2 =>
2 Nq + 2 H2O = 2 NqOH + H2
CH4 + C2H4 = C3H8 =>
CH4 + C2H4 = C3H8
CH3CCCH + Na = CH3CCCNa + H2 =>
2 CH3CCCH + 2 Na = 2 CH3CCCNa + H2
Fe2(CO3) + O2 = Fe2O3 + CO3 =>
2 Fe2(CO3) + 3 O2 = 2 Fe2O3 + 2 CO3
MgCO3 + HC2H3O2 = CO2 + H2O + Mg =>
4 MgCO3 + HC2H3O2 = 6 CO2 + 2 H2O + 4 Mg
BaCl2 + Na3PO4 = Ba3(PO4)2(s) + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2(s) + 6 NaCl
Cr(NH3)6Cl(ClO4)2 + HClO = (NH4)2Cr2O7 + NCl3 + ClO + H2O =>
2 Cr(NH3)6Cl(ClO4)2 + 38 HClO = (NH4)2Cr2O7 + 10 NCl3 + 14 ClO + 33 H2O
Pb + Zn(No3) = Zn + Pb(No3) =>
Pb + Zn(No3) = Zn + Pb(No3)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Sr(HCO3)2 = CO2 + H2O + SrO =>
Sr(HCO3)2 = 2 CO2 + H2O + SrO
BaCl2(aq)Na2SO4(aq) = NaCl(aq) + BaSO4(s) =>
BaCl2(aq)Na2SO4(aq) = 2 NaCl(aq) + BaSO4(s)
H2(g) + CO2(g) = CH4(g) + H2O(g) =>
4 H2(g) + CO2(g) = CH4(g) + 2 H2O(g)
HMnO4 + HCl = MnO2 + Cl + H2O =>
HMnO4 + 3 HCl = MnO2 + 3 Cl + 2 H2O
Li(OH)3 + HCl = LiCl3 + H2O =>
Li(OH)3 + 3 HCl = LiCl3 + 3 H2O
Cu2 + N3 = Cu(N3)2 =>
Cu2 + 4 N3 = 2 Cu(N3)2
NaHCO3(s) + H3PO4(aq) = Na2HPO4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + H3PO4(aq) = Na2HPO4(aq) + 2 H2O(l) + 2 CO2(g)
NaH + CO2 = C + NaOH =>
2 NaH + CO2 = C + 2 NaOH
Na(OH) + KIO3 = NaIO3 + K(OH) =>
Na(OH) + KIO3 = NaIO3 + K(OH)
Sb2S3 + HNO3 + H2O = H[Sb(OH)6] + H2SO4 + NO =>
3 Sb2S3 + 28 HNO3 + 16 H2O = 6 H[Sb(OH)6] + 9 H2SO4 + 28 NO
Mg + K2Cr2O7 + H2SO4 = MgSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Mg + K2Cr2O7 + 7 H2SO4 = 3 MgSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
MgOH2 + ClO3 = Mg(ClO3)2 + H2O =>
MgOH2 + 2 ClO3 = Mg(ClO3)2 + H2O
Sr(NO3)2 + K3PO4 = K3(NO3)2 + PO4Sr =>
Sr(NO3)2 + K3PO4 = K3(NO3)2 + PO4Sr
H9He5 = H27He15 =>
3 H9He5 = H27He15
Fe(NO3)3 + AlCl3 = Al(NO3)3 + FeCl3 =>
Fe(NO3)3 + AlCl3 = Al(NO3)3 + FeCl3
C2H2O2 + C5H11OH = H2O + C7H14O2 =>
10 C2H2O2 + 17 C5H11OH = 7 H2O + 15 C7H14O2
N2 + O2 + Cl2 = ClNO14 =>
N2 + 14 O2 + Cl2 = 2 ClNO14
C4H6O4 + PCl5 = C4H4O2Cl2 + HCl + PO(Cl)3 =>
C4H6O4 + 2 PCl5 = C4H4O2Cl2 + 2 HCl + 2 PO(Cl)3
Zn + HClO3 = Zn(ClO3)2 + H2 =>
Zn + 2 HClO3 = Zn(ClO3)2 + H2
N2 + H2O = N2H2 + O2 =>
2 N2 + 2 H2O = 2 N2H2 + O2
C715H105O006S009 + O2 = CO2 + H2O + SO3 =>
4 C715H105O006S009 + 3007 O2 = 2860 CO2 + 210 H2O + 36 SO3
Mg(NO3)2 + KNH4PO4 = Mg(NH4PO4)2 + KNO3 =>
Mg(NO3)2 + 2 KNH4PO4 = Mg(NH4PO4)2 + 2 KNO3
Fe2O3 + FeSO4*7H2O + NH3 = Fe3O4 + (NH4)2SO4 + H2O =>
Fe2O3 + FeSO4*7H2O + 2 NH3 = Fe3O4 + (NH4)2SO4 + 6 H2O
N2H4 + (HO)2 = HNO3 + H2O =>
N2H4 + 7(HO)2 = 2 HNO3 + 8 H2O
Ca3N2 + HNO3 = Ca(NO3)2 + H3N =>
Ca3N2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3N
NiCl2H8O4 = NiO + HCl + H2O =>
NiCl2H8O4 = NiO + 2 HCl + 3 H2O
LiCrO4 + Br2Cl2 = Li2Cl2 + BrCrO4 =>
2 LiCrO4 + Br2Cl2 = Li2Cl2 + 2 BrCrO4
HCl + Hg + KClO3 = H2O + Hg2Cl2 + KCl =>
6 HCl + 6 Hg + KClO3 = 3 H2O + 3 Hg2Cl2 + KCl
C7H14 + HNO3 = C2H2O4 + H2O + NO =>
6 C7H14 + 70 HNO3 = 21 C2H2O4 + 56 H2O + 70 NO
AgNO3 + CO = Ag + CO2 + NO2 =>
AgNO3 + CO = Ag + CO2 + NO2
H3PO4 + Zn(OH)2 = H2O + Zn3(PO4)2 =>
2 H3PO4 + 3 Zn(OH)2 = 6 H2O + Zn3(PO4)2
KMnO4 + NaNO2 + KOH = K2MnO4 + NaNO3 + H2O =>
2 KMnO4 + NaNO2 + 2 KOH = 2 K2MnO4 + NaNO3 + H2O
HON3 + H2O = H3O + ON =>
HON3 + 7 H2O = 5 H3O + 3 ON
KMnO4 + Na2SO3 + NaOH = Na2MnO4 + K2SO4 + HOH =>
2 KMnO4 + Na2SO3 + 2 NaOH = 2 Na2MnO4 + K2SO4 + HOH
CuSO4 + NaBr = CuBr2 + Na2SO4 =>
CuSO4 + 2 NaBr = CuBr2 + Na2SO4
KCN + HClO4 = KCClNO3 + OH =>
KCN + HClO4 = KCClNO3 + OH
Mg(NO3)2 + Na3(PO4)2 = Na(NO3)2 + Mg3(PO4)2 =>
3 Mg(NO3)2 + Na3(PO4)2 = 3 Na(NO3)2 + Mg3(PO4)2
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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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