| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + 2 S + 3 H2O = NH3 + 2 H2SO3
SiO2 + Mg = MgO + Si2 =>
2 SiO2 + 4 Mg = 4 MgO + Si2
Na3N + HCl = NaCl + HN3 + H2 =>
3 Na3N + 9 HCl = 9 NaCl + HN3 + 4 H2
C2H2 + K2Cr2O7 + H2SO4 = C2H2O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H2 + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H2O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
K[Al(OH)4] + (NH4)2SO4 = Al(OH)3 + K2SO4 + NH3 + H2O =>
2 K[Al(OH)4] + (NH4)2SO4 = 2 Al(OH)3 + K2SO4 + 2 NH3 + 2 H2O
Cu(s) + H2SO4(aq) + H2O2(l) = CuSO4 + H2O(l) =>
Cu(s) + H2SO4(aq) + H2O2(l) = CuSO4 + 2 H2O(l)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
TlCl + AgNO3 = TlNO3 + AgCl =>
TlCl + AgNO3 = TlNO3 + AgCl
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Ba + K2O = BaO + K =>
Ba + K2O = BaO + 2 K
CuNO32 + Fe = FeNO32 + Cu =>
CuNO32 + Fe = FeNO32 + Cu
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
HCHO + CrO3 = HCOOH + Cr =>
3 HCHO + CrO3 = 3 HCOOH + Cr
AgNO3(s) + Ni(s) = Ni(NO3)2(aq) + Ag(s) =>
2 AgNO3(s) + Ni(s) = Ni(NO3)2(aq) + 2 Ag(s)
H2SO4 + K2(CO3) = K2(SO4) + H2O + CO2 =>
H2SO4 + K2(CO3) = K2(SO4) + H2O + CO2
CuNO32 + Fe = FeNO32 + Cu =>
CuNO32 + Fe = FeNO32 + Cu
ZnSO4*7H2O + FeSO4*7H2O + NaOH = ZnFeO + Na + SO4 + H2O =>
ZnSO4*7H2O + FeSO4*7H2O + 2 NaOH = ZnFeO + 2 Na + 2 SO4 + 15 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CuNO32 + Fe = FeNO32 + Cu =>
CuNO32 + Fe = FeNO32 + Cu
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CrCl3*6H2O(s) = CrCl3(aq) + H2O(l) =>
CrCl3*6H2O(s) = CrCl3(aq) + 6 H2O(l)
AgNO3 + NaBr = *3NaNO3 + AgBr =>
3 AgNO3 + 3 NaBr = *3NaNO3 + 3 AgBr
H2S + Be = S2Be + H2 =>
2 H2S + Be = S2Be + 2 H2
NaOH + K2SO4 = KOH + Na2SO4 =>
2 NaOH + K2SO4 = 2 KOH + Na2SO4
HCl + Ca2(CO3)2 = CO2 + H2O + CaCl2 =>
4 HCl + Ca2(CO3)2 = 2 CO2 + 2 H2O + 2 CaCl2
Ag2SO4 + CuI2 = AgI + CuSO4 =>
Ag2SO4 + CuI2 = 2 AgI + CuSO4
(NH4)3PO4 + Al(ClO4)3 = AlPO4 + NH4ClO4 =>
(NH4)3PO4 + Al(ClO4)3 = AlPO4 + 3 NH4ClO4
AgNO3 + Fe2 = Fe(NO3)2 + Ag2 =>
4 AgNO3 + Fe2 = 2 Fe(NO3)2 + 2 Ag2
KI + KClO4 = KIO4 + KCl =>
KI + KClO4 = KIO4 + KCl
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
NiSO4*7H2O + KIO4 + K2S2O8 = KNiIO6*5H2O + KHSO4 + H2SO4 =>
NiSO4*7H2O + KIO4 + K2S2O8 = KNiIO6*5H2O + 2 KHSO4 + H2SO4
HBr + H2SO4 = Br2SO4 + H2O + H2S =>
4 HBr + 3 H2SO4 = 2 Br2SO4 + 4 H2O + H2S
Fe + CO2 = C + FeO =>
2 Fe + CO2 = C + 2 FeO
AsS + O2 + H2O = As2O3 + SO4{2-} + H{+) =>
4 AsS + 9 O2 + 4 H2O = 2 As2O3 + 4 SO4{2-} + 8 H{+)
PbO2 + HCl = Cl2 + PbCl2 + H2O =>
PbO2 + 4 HCl = Cl2 + PbCl2 + 2 H2O
Ag(NH3)2 + HNO3 = AgNO3 + H(NH3)2 =>
Ag(NH3)2 + HNO3 = AgNO3 + H(NH3)2
C6H19NSi2 + O2 = CO2 + H2O + NO2 + SiO2 =>
4 C6H19NSi2 + 55 O2 = 24 CO2 + 38 H2O + 4 NO2 + 8 SiO2
Mg(CO3) + HCl = MgCl2 + H2(CO3) =>
Mg(CO3) + 2 HCl = MgCl2 + H2(CO3)
Ca(NO3)2 + Al = CaO + N2 + Al2O3 =>
3 Ca(NO3)2 + 10 Al = 3 CaO + 3 N2 + 5 Al2O3
Cr2O3 + HNO3 = H2Cr2O7 + NO2 + H2O =>
Cr2O3 + 6 HNO3 = H2Cr2O7 + 6 NO2 + 2 H2O
CsF + H3PO4 = Cs3PO4 + HF =>
3 CsF + H3PO4 = Cs3PO4 + 3 HF
AsCl3 + C2H2 + AlCl3 = (ClC2H2)3As*AlCl3 =>
AsCl3 + 3 C2H2 + AlCl3 = (ClC2H2)3As*AlCl3
Pb{2+} + Na = Pb + Na{+} =>
Pb{2+} + 2 Na = Pb + 2 Na{+}
C5H10 + Br2 = C5H9Br + HBr =>
C5H10 + Br2 = C5H9Br + HBr
Pb(C2H3O2)2 + KMnO4 = Pb(MnO4)2 + K(C2H3O2) =>
Pb(C2H3O2)2 + 2 KMnO4 = Pb(MnO4)2 + 2 K(C2H3O2)
Ce(OH)4 + HCl + CH3OH = CeCl3 + H2O + CO2 =>
6 Ce(OH)4 + 18 HCl + CH3OH = 6 CeCl3 + 23 H2O + CO2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CH3CH2COOH + Mg(OH)2 = (CH3CH2COO)2Mg + H2O =>
2 CH3CH2COOH + Mg(OH)2 = (CH3CH2COO)2Mg + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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