| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Na(CO3)2 + 11 HC2H3O2 = 8 NaC2H3O2 + 22 CO2 + 10 H2O
FeCl2 + Cu(NO3)2 = Fe(NO3)2 + CuCl2 =>
FeCl2 + Cu(NO3)2 = Fe(NO3)2 + CuCl2
KCl(aq) + Mg(NO3)2(aq) = KNO3(aq) + MgCl2(aq) =>
2 KCl(aq) + Mg(NO3)2(aq) = 2 KNO3(aq) + MgCl2(aq)
MgCaSi2O6 + CO2 = CaCO3 + MgO + SiO2 =>
MgCaSi2O6 + CO2 = CaCO3 + MgO + 2 SiO2
KSCN + C6N6FeK4 = Fe(SCN)3 + K3(C6N6K4) =>
3 KSCN + C6N6FeK4 = Fe(SCN)3 + K3(C6N6K4)
Ba2O + H2O = Ba(OH) =>
Ba2O + H2O = 2 Ba(OH)
Co(NO3)2(aq) + K2CO3(aq) = CoCO3 + KNO3 =>
Co(NO3)2(aq) + K2CO3(aq) = CoCO3 + 2 KNO3
H2C2O4 + MgCO3 = MgC2O4 + H2O + CO2 =>
H2C2O4 + MgCO3 = MgC2O4 + H2O + CO2
Na2S(aq) + MnCl3(aq) = Mn2S3(s) + NaCl(aw) =>
3 Na2S(aq) + 2 MnCl3(aq) = Mn2S3(s) + 6 NaCl(aw)
(NH4)2CrO4 + Al(ClO4)3 = NH4ClO4 + Al2(CrO4)3 =>
3(NH4)2CrO4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(CrO4)3
C3H6S + O2 = CO2 + H2O + SO2 =>
2 C3H6S + 11 O2 = 6 CO2 + 6 H2O + 2 SO2
Al2(SO4)3 + NH4OH = Al(NH4)(SO4)2 + Al(OH)3 =>
2 Al2(SO4)3 + 3 NH4OH = 3 Al(NH4)(SO4)2 + Al(OH)3
CaSO3 + HCl = CaCl2 + H2SO3 =>
CaSO3 + 2 HCl = CaCl2 + H2SO3
Cr2(SO4)3 + Mg(OH)2 = Cr2(OH)2 + (SO4)3Mg =>
Cr2(SO4)3 + Mg(OH)2 = Cr2(OH)2 + (SO4)3Mg
Fe + Na2S = Fe2S + Na =>
2 Fe + Na2S = Fe2S + 2 Na
BrF3 + SeO2 = SeF6 + Br + O2 =>
2 BrF3 + SeO2 = SeF6 + 2 Br + O2
Sn(NO3)6 + K2SO3 = Sn2(SO3)6 + KNO3 =>
2 Sn(NO3)6 + 6 K2SO3 = Sn2(SO3)6 + 12 KNO3
K2SO3 + HNO3 = KNO3 + SO2H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2H2O
Al + KBr3 = K + AlBr3 =>
Al + KBr3 = K + AlBr3
H + N2O4 + VO = V(OH)4 + NO =>
8 H + 3 N2O4 + 2 VO = 2 V(OH)4 + 6 NO
Cr2(SO4)3 + NaBrO + KOH = K2CrO4 + NaBr + K2SO4 + H2O =>
Cr2(SO4)3 + 3 NaBrO + 10 KOH = 2 K2CrO4 + 3 NaBr + 3 K2SO4 + 5 H2O
CH3CH3 + HNO3 = CH3CH2NO2 + H2O =>
CH3CH3 + HNO3 = CH3CH2NO2 + H2O
KMnO4 + HCl + H2SO4 = MnSO4 + H2O + K2SO4 + Cl2 =>
2 KMnO4 + 10 HCl + 3 H2SO4 = 2 MnSO4 + 8 H2O + K2SO4 + 5 Cl2
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Mg(s) + Cu(NO3)2(g) = Cu + Mg(NO3)2 =>
Mg(s) + Cu(NO3)2(g) = Cu + Mg(NO3)2
KCrO2 + PbO2 + KOH + H2O = K2[Pb(OH)4] + K2Cr2O7 =>
2 KCrO2 + 3 PbO2 + 6 KOH + 3 H2O = 3 K2[Pb(OH)4] + K2Cr2O7
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Rh(OH)4 + HAsO4 = Rh(OH)3AsO4 + H2O =>
Rh(OH)4 + HAsO4 = Rh(OH)3AsO4 + H2O
Na2SO4(aq) + AgNO3(aq) = Ag2SO4(s) + NaNO3(aq) =>
Na2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + 2 NaNO3(aq)
Na2SO3 + NaOH = Na2OH + SO3OH =>
Na2SO3 + 4 NaOH = 3 Na2OH + SO3OH
C4O + Mg = C + MgO =>
C4O + Mg = 4 C + MgO
Ca + N3 = Ca3N =>
9 Ca + N3 = 3 Ca3N
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
KBiO3 + KI + HNO3 = Bi + KNO3 + KIO3 + H2O =>
6 KBiO3 + 5 KI + 6 HNO3 = 6 Bi + 6 KNO3 + 5 KIO3 + 3 H2O
WO3 + SnCl2 + HCl = W3O8 + H2SnCl6 + H2O =>
3 WO3 + SnCl2 + 4 HCl = W3O8 + H2SnCl6 + H2O
Ca3(PO4)6 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)6 + 6 SiO2 + 42 C = 6 CaSiO3 + 3 P4 + 42 CO
C6H5MgBr + C8H8O2 = C19H16O + MgBrOH =>
6 C6H5MgBr + 5 C8H8O2 = 4 C19H16O + 6 MgBrOH
H2SO4 + K2SO3 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + H2O =>
4 H2SO4 + 3 K2SO3 + K2Cr2O7 = 4 K2SO4 + Cr2(SO4)3 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AgNO3 + NH2NH2H2O = Ag + HNO3 + NH3 =>
2 AgNO3 + 3 NH2NH2H2O = 2 Ag + 3 HNO3 + 5 NH3
C3H4O + O2 = CO2 + H2O =>
2 C3H4O + 7 O2 = 6 CO2 + 4 H2O
Te + O2 = Te2O5 =>
4 Te + 5 O2 = 2 Te2O5
HA = H{+} + A{-}(CH3COOH =>
HA = H{+} + A{-}(CH3COOH
C3H5(OH)3 + C15H31COOH = C3H5(COOC15H31) + H2O =>
10 C3H5(OH)3 + 29 C15H31COOH = 26 C3H5(COOC15H31) + 36 H2O
AsO4 + Ca = Ca3(AsO4)2 =>
2 AsO4 + 3 Ca = Ca3(AsO4)2
ZnFe + HCl = ZnCl + H + Fe =>
ZnFe + HCl = ZnCl + H + Fe
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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