| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O + 2 HCl = 2 NCl + H2O
KCl + NH4F = KF + ClNH4 =>
KCl + NH4F = KF + ClNH4
Zn + HCH3COO = Zn(CH3COO)2 + H2 =>
Zn + 2 HCH3COO = Zn(CH3COO)2 + H2
NiSO4 + FeCl2 = NiCl2 + FeSO4 =>
NiSO4 + FeCl2 = NiCl2 + FeSO4
AgNO3 + Cl2(g) = N2O5 + AgCl(s) + O2(g) =>
4 AgNO3 + 2 Cl2(g) = 2 N2O5 + 4 AgCl(s) + O2(g)
Zn + AgAsO4 + H2SO4 = ZnSO4 + Ag + AsH3 + H2O =>
11 Zn + 2 AgAsO4 + 11 H2SO4 = 11 ZnSO4 + 2 Ag + 2 AsH3 + 8 H2O
CH3COONH4 + O2 = CO2 + H2O + NH3 =>
CH3COONH4 + 2 O2 = 2 CO2 + 2 H2O + NH3
NaNO3(aq) + HCl(aq) = NaCl(s) + HNO3(aq) =>
NaNO3(aq) + HCl(aq) = NaCl(s) + HNO3(aq)
CO2 + H2O + NO = CH5N + O2 =>
4 CO2 + 10 H2O + 4 NO = 4 CH5N + 11 O2
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3 + NaNO3 =>
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3 + 2 NaNO3
KHSO4 + Mg = H2 + Mg(KSO4)2 =>
2 KHSO4 + Mg = H2 + Mg(KSO4)2
NaClO3(aq) = NaCl(aq) + O2(g) =>
2 NaClO3(aq) = 2 NaCl(aq) + 3 O2(g)
N2O + O = N2O5 =>
N2O + 4 O = N2O5
CrO4 + H2O + SO3 = Cr(OH)3 + SO4 =>
2 CrO4 + 3 H2O + 5 SO3 = 2 Cr(OH)3 + 5 SO4
Li + Mg(OH)2 = Mg + Li(OH) =>
2 Li + Mg(OH)2 = Mg + 2 Li(OH)
SCl2 + H2O = SO2 + HCl + S =>
2 SCl2 + 2 H2O = SO2 + 4 HCl + S
Ba(OH)2(s) + NH4SCN(s) = NH3(g) + H2O(l) + Ba(SCN)2(s) =>
Ba(OH)2(s) + 2 NH4SCN(s) = 2 NH3(g) + 2 H2O(l) + Ba(SCN)2(s)
Cr2O7{-} + Br{-} + H{+} = Cr{+3} + Br2 + H2O =>
2 Cr2O7{-} + 14 Br{-} + 28 H{+} = 4 Cr{+3} + 7 Br2 + 14 H2O
C6H12O6 + CaCO3 = CaC6H10O6 + CO2 + H2O =>
C6H12O6 + CaCO3 = CaC6H10O6 + CO2 + H2O
C6H12 + K2Cr2O7 + H2SO4 = C5H10O + K2SO4 + Cr2(SO4)3 + H2O =>
5 C6H12 + 2 K2Cr2O7 + 8 H2SO4 = 6 C5H10O + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
H3PO3 + Cu = Cu3PO3 + H =>
H3PO3 + 3 Cu = Cu3PO3 + 3 H
H3PO3 + Ba(OH)2 = BaHO3P + H2O =>
H3PO3 + Ba(OH)2 = BaHO3P + 2 H2O
BeBr2 = Be + Br2 =>
BeBr2 = Be + Br2
KSCN + Li2CO3 = K2CO3 + LiSCN =>
2 KSCN + Li2CO3 = K2CO3 + 2 LiSCN
Fe(s) + CuCl2(aq) = FeCl2 + Cu =>
Fe(s) + CuCl2(aq) = FeCl2 + Cu
Cl(g) + KBr(aq) = Br(l) + KCl(aq) =>
Cl(g) + KBr(aq) = Br(l) + KCl(aq)
NaOH(ac) + Pb(No3)2(ac) = NaNo3(ac) + Pb(OH)2(s) =>
2 NaOH(ac) + Pb(No3)2(ac) = 2 NaNo3(ac) + Pb(OH)2(s)
NaClO + C6H8O7 = ClO + C6H5Na3O7 + NaCl + H2O =>
9 NaClO + 2 C6H8O7 = 6 ClO + 2 C6H5Na3O7 + 3 NaCl + 3 H2O
MgSiN2 + H2O = NH4OH + Mg(OH)2 + Si3N4 =>
3 MgSiN2 + 8 H2O = 2 NH4OH + 3 Mg(OH)2 + Si3N4
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
Fe + K2CrO4 = Fe2(CrO4)3 + K =>
2 Fe + 3 K2CrO4 = Fe2(CrO4)3 + 6 K
KSCN + Li2CO3 = K2CO3 + LiSCN =>
2 KSCN + Li2CO3 = K2CO3 + 2 LiSCN
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOHHNO3 = NaNO3 + H2O =>
NaOHHNO3 = NaNO3 + H2O
Cl2(l) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(l) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
H2SO4 + MgCl2 = MgSO4 + H2Cl2 =>
H2SO4 + MgCl2 = MgSO4 + H2Cl2
Fe(CN)3(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + HCN(g) =>
2 Fe(CN)3(aq) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 HCN(g)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C2H4O2 + KMnO4 + H2SO4 = C2H2O4 + K2SO4 + MnSO4 + H2O =>
5 C2H4O2 + 6 KMnO4 + 9 H2SO4 = 5 C2H2O4 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe(NO3)3 + Na2O = Fe2O3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2O = Fe2O3 + 6 NaNO3
C2H2 + Br = C2H2Br =>
C2H2 + Br = C2H2Br
ZnO + HClO3 = Zn(ClO3)2 + H2O =>
ZnO + 2 HClO3 = Zn(ClO3)2 + H2O
Ca3(PO4)2 + Cu(oh)2 = Cu3(PO4)2 + Ca(oh)2 =>
2 Ca3(PO4)2 + 3 Cu(oh)2 = 2 Cu3(PO4)2 + 3 Ca(oh)2
Al2O3 + NO2 = Al(NO2)3 + Al(NO3)3 =>
Al2O3 + 6 NO2 = Al(NO2)3 + Al(NO3)3
C6H5COONa + HNO3 = C6H5COOH + NaNO3 =>
C6H5COONa + HNO3 = C6H5COOH + NaNO3
Mg + H(NO3) = Mg(NO3)2 + H2 =>
Mg + 2 H(NO3) = Mg(NO3)2 + H2
CuS + KCN + KOH = KCu(CN)2 + K2S + KCNO + H2O =>
2 CuS + 5 KCN + 2 KOH = 2 KCu(CN)2 + 2 K2S + KCNO + H2O
Na2(CO3) + H2SO4 = Na2SO4 + H2(CO3) =>
Na2(CO3) + H2SO4 = Na2SO4 + H2(CO3)
Si + H2O = SiO2 + H2 =>
Si + 2 H2O = SiO2 + 2 H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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