| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + Si + 2 O2 = Na2SiO4
MnCl2 + Na2HPO4 = Mn3(PO4)2 + NaCl + NaH2PO4 =>
3 MnCl2 + 4 Na2HPO4 = Mn3(PO4)2 + 6 NaCl + 2 NaH2PO4
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu
HNO3 + KBr = Br2 + NO2 + H2O + KNO3 =>
4 HNO3 + 2 KBr = Br2 + 2 NO2 + 2 H2O + 2 KNO3
Cu(C2H3O2)2 + AgNO3 = Cu(NO3)2 + Ag(C2H3O2) =>
Cu(C2H3O2)2 + 2 AgNO3 = Cu(NO3)2 + 2 Ag(C2H3O2)
MnO4{-} + Cl{-} + H{+} = Mn{+2} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{+2} + 5 Cl2 + 8 H2O
CaCO3 + HCl = CaCl + HCO3 =>
CaCO3 + HCl = CaCl + HCO3
(NH4)2SO4 + Ba(NO2)2 = NH4NO2 + BaSO4 =>
(NH4)2SO4 + Ba(NO2)2 = 2 NH4NO2 + BaSO4
Al3(PO4)3 + H3PO4 = Al(H2PO4)3 =>
Al3(PO4)3 + 6 H3PO4 = 3 Al(H2PO4)3
KHS + KMnO4 + H2O = KOH + MnO2 + K2SO4 =>
3 KHS + 8 KMnO4 + H2O = 5 KOH + 8 MnO2 + 3 K2SO4
NaBiO3 + H2O + NaCl = Bi2O3 + NaOH + NaOCl =>
2 NaBiO3 + H2O + 2 NaCl = Bi2O3 + 2 NaOH + 2 NaOCl
Zn2 + Ni(NO3)2 = Zn(NO3)2 + Ni2 =>
Zn2 + 2 Ni(NO3)2 = 2 Zn(NO3)2 + Ni2
Ba(HCO3)2 + HBr = BaBr2 + CO2 + H2O =>
Ba(HCO3)2 + 2 HBr = BaBr2 + 2 CO2 + 2 H2O
CaCO3 + HCl = CaCl + HCO3 =>
CaCO3 + HCl = CaCl + HCO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(NHO3) + (I) = (HIO3) + (NO) + (H2O) =>
5(NHO3) + 3(I) = 3(HIO3) + 5(NO) + (H2O)
C6H5NH2 + HNO2 + HCl = [C6H5N2]Cl + H2O =>
C6H5NH2 + HNO2 + HCl = [C6H5N2]Cl + 2 H2O
Zn(CH3COO)2 + H2S = ZnS + CH3COOH =>
Zn(CH3COO)2 + H2S = ZnS + 2 CH3COOH
NaClO + KI + H2O = I2 + KOH + NaCl =>
NaClO + 2 KI + H2O = I2 + 2 KOH + NaCl
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
HAKOH = KAH2O =>
HAKOH = KAH2O
InClO3 + Ni3(AsO4) = In3AsO4 + NiClO3 =>
3 InClO3 + Ni3(AsO4) = In3AsO4 + 3 NiClO3
C6H8O7 + MgSO4 = C5H6O5 + CO + MgSO4H2O =>
C6H8O7 + MgSO4 = C5H6O5 + CO + MgSO4H2O
Mg3(PO4)2 + NaOH = Na3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Mg(OH)2
Ni(NO3)2 + K4Fe(CN)6 = NiFe(CN)6 + K4(NO3)2 =>
Ni(NO3)2 + K4Fe(CN)6 = NiFe(CN)6 + K4(NO3)2
SiH(N(CH3)2)3 + O2 = SiO2 + H2O + NO2 + CO2 =>
4 SiH(N(CH3)2)3 + 59 O2 = 4 SiO2 + 38 H2O + 12 NO2 + 24 CO2
CaCO3 + HCl = CaCl + HCO3 =>
CaCO3 + HCl = CaCl + HCO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SO3 + CsOH = Cs2SO4 + H2O =>
SO3 + 2 CsOH = Cs2SO4 + H2O
KClO4 + FeS2 = SO2 + KCl + Fe2O3 =>
11 KClO4 + 8 FeS2 = 16 SO2 + 11 KCl + 4 Fe2O3
KL + Pb(NO3)2 = PbL2 + KNO3 =>
2 KL + Pb(NO3)2 = PbL2 + 2 KNO3
Ba2 + HCl = BaCl + H2 =>
Ba2 + 2 HCl = 2 BaCl + H2
AgNO3 + Mn(NO3)2 + NH4OH = Mn(OH)4 + Ag + NH4NO3 =>
2 AgNO3 + Mn(NO3)2 + 4 NH4OH = Mn(OH)4 + 2 Ag + 4 NH4NO3
Fe + Cl2 = Fe76Cl98 =>
76 Fe + 49 Cl2 = Fe76Cl98
KClO3 + AgNO3 = AgClO3 + KNO3 =>
KClO3 + AgNO3 = AgClO3 + KNO3
[Mn(H2O)6]{2+} + NH3 = [Mn(H2O)2(NH3)4]{2+} + H2O =>
[Mn(H2O)6]{2+} + 4 NH3 = [Mn(H2O)2(NH3)4]{2+} + 4 H2O
Fe + AgNo3 = Fe(No3)3 + Ag =>
Fe + 3 AgNo3 = Fe(No3)3 + 3 Ag
CaCO3 + HCl = CaCl + HCO3 =>
CaCO3 + HCl = CaCl + HCO3
C15H30 + O2(g) = CO2(g) + H2O(g) =>
2 C15H30 + 45 O2(g) = 30 CO2(g) + 30 H2O(g)
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
H2O + AgI = HI + AgOH =>
H2O + AgI = HI + AgOH
AgNO3 + KI = Ag + KI(NO3) =>
AgNO3 + KI = Ag + KI(NO3)
Zn(CH3COO)2 + H2S = ZnS + CH3COOH =>
Zn(CH3COO)2 + H2S = ZnS + 2 CH3COOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
C6H5COOH(NO2)2 + Fe + HCl = C6H5COOH(NH3Cl)2 + FeCl2 + H2O =>
C6H5COOH(NO2)2 + 6 Fe + 14 HCl = C6H5COOH(NH3Cl)2 + 6 FeCl2 + 4 H2O
K2CO3 + HNO3 = KNO3 + CO2 + H2O* =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2 + H2O*
Cu(NO3)2(aq) + MgS(aq) = CuS(s) + Mg(NO3)2(aq) =>
Cu(NO3)2(aq) + MgS(aq) = CuS(s) + Mg(NO3)2(aq)
KI + CO(NO3)2 = KNO3 + COI2 =>
2 KI + CO(NO3)2 = 2 KNO3 + COI2
NaNO3 + HCl = ClNa + HNO3 =>
NaNO3 + HCl = ClNa + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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