| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 CaCl = 2 KCl + Ca2
K2[Cu(NH3)4] + Br2 = CuBr2 + N2 + NH4Br + KBr =>
2 K2[Cu(NH3)4] + 7 Br2 = 2 CuBr2 + N2 + 6 NH4Br + 4 KBr
NiSO4 + Zn(CH3COO2) = Ni(CH3COO2) + ZnSO4 =>
NiSO4 + Zn(CH3COO2) = Ni(CH3COO2) + ZnSO4
Mg(NO3)2 + SrSO4 = MgSO4 + Sr(NO3)2 =>
Mg(NO3)2 + SrSO4 = MgSO4 + Sr(NO3)2
F2 + HN3 = HF + NF3 =>
5 F2 + HN3 = HF + 3 NF3
CH3CH2CH2OH + HBr = CH3CHBrCH3 + H2O =>
CH3CH2CH2OH + HBr = CH3CHBrCH3 + H2O
BaI2 + AgNO3 = Ba(NO3)2(aq) + AgI(s) =>
BaI2 + 2 AgNO3 = Ba(NO3)2(aq) + 2 AgI(s)
Na(OH) + HMn04 = NaMn4 + H2O =>
Na(OH) + HMn04 = NaMn4 + H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
H2PO + H2O = HPO3 + H =>
H2PO + 2 H2O = HPO3 + 5 H
FeSO4 + HNO3 = NO + Fe(NO3)3 + H2O + H2SO4 =>
3 FeSO4 + 10 HNO3 = NO + 3 Fe(NO3)3 + 2 H2O + 3 H2SO4
Mn{2+} + NH3 + H2O + O2 = MnO(OH) + NH4{+} =>
4 Mn{2+} + 8 NH3 + 6 H2O + O2 = 4 MnO(OH) + 8 NH4{+}
K(OH) + Mg(NO3)2 = Mg(OH)2 + K(NO3) =>
2 K(OH) + Mg(NO3)2 = Mg(OH)2 + 2 K(NO3)
(CH3)HSO4 = (CH3)2SO4 + H2SO4 =>
2(CH3)HSO4 = (CH3)2SO4 + H2SO4
C2H4O2 + CuO = Cu(CH3COO)2 + H2O =>
2 C2H4O2 + CuO = Cu(CH3COO)2 + H2O
Na4[Th(Co3)4] = Na + [Th(Co3)4] =>
Na4[Th(Co3)4] = 4 Na + [Th(Co3)4]
Cr2S3 + H2O2 + KOH = K2Cr2O7 + K2SO4 + H2O =>
Cr2S3 + 15 H2O2 + 8 KOH = K2Cr2O7 + 3 K2SO4 + 19 H2O
AsCl3 + H = As + HCl =>
AsCl3 + 3 H = As + 3 HCl
C8H9NO + NaBr = C8H8BrNO + HNa =>
C8H9NO + NaBr = C8H8BrNO + HNa
K2Cr2O7 + K2SO3 + HCl = KCl + CrCl3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 8 HCl = 2 KCl + 2 CrCl3 + 3 K2SO4 + 4 H2O
S2O3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 S2O3{2-} + 8 MnO4{-} + 14 H{+} = 10 SO4{2-} + 8 Mn{2+} + 7 H2O
Co(NO3)2 + NaPO4 = NaNO3 + Co(PO4)2 =>
Co(NO3)2 + 2 NaPO4 = 2 NaNO3 + Co(PO4)2
CaCO3(s) + H2O(l) = CO2(g) + Ca(OH)2(aq) =>
CaCO3(s) + H2O(l) = CO2(g) + Ca(OH)2(aq)
PbNO3 + K2SO3 = PbSO3 + K2NO3 =>
PbNO3 + K2SO3 = PbSO3 + K2NO3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Cu{+} + HCN = Cu2(CN)2 + H{+} =>
2 Cu{+} + 2 HCN = Cu2(CN)2 + 2 H{+}
CaCO3(s) + H2O(l) = Ca(OH)2 + CO2(g) =>
CaCO3(s) + H2O(l) = Ca(OH)2 + CO2(g)
KMnO4 + H2SO4 + SO{3-} = K2SO4 + MnSO4 + SO4{2-} + H2O =>
14 KMnO4 + 26 H2SO4 + 10 SO{3-} = 7 K2SO4 + 14 MnSO4 + 15 SO4{2-} + 26 H2O
PbSO4 + NaOCl + Na2CO3 = PbO2 + Na2SO4 + NaCl + CO2 =>
PbSO4 + NaOCl + Na2CO3 = PbO2 + Na2SO4 + NaCl + CO2
Pb(NO3)2 + K2G2O4 = PbG2O4 + KNO3 =>
Pb(NO3)2 + K2G2O4 = PbG2O4 + 2 KNO3
Mg(s) + Cu(NO3)(aq) = Mg(NO3)(aq) + Cu(s) =>
Mg(s) + Cu(NO3)(aq) = Mg(NO3)(aq) + Cu(s)
MnO2 + NaHS = MnS + NaOH + O =>
MnO2 + NaHS = MnS + NaOH + O
NH4NO6 = N4O6 + H4O3 =>
2 NH4NO6 = N4O6 + 2 H4O3
C2H3NaO2 + O = H2O + Na2O + CO2 =>
2 C2H3NaO2 + 8 O = 3 H2O + Na2O + 4 CO2
FeCl3 + NaBH4 = Fe + NaCl + BH3 + H2 =>
2 FeCl3 + 6 NaBH4 = 2 Fe + 6 NaCl + 6 BH3 + 3 H2
NO2 + Cr2O7{2-} + H{+} = Cr{3+} + H2O + NO3{-} =>
6 NO2 + Cr2O7{2-} + 2 H{+} = 2 Cr{3+} + H2O + 6 NO3{-}
LiAlH4 + C4H10O = LiAlH4(C4H9O)3 + H2 =>
2 LiAlH4 + 6 C4H10O = 2 LiAlH4(C4H9O)3 + 3 H2
NaF + FeCl3 = Na3FeF6 + NaCl =>
6 NaF + FeCl3 = Na3FeF6 + 3 NaCl
MnCl2 + Co = CoCl2 + Mn =>
MnCl2 + Co = CoCl2 + Mn
Pb + H2Cr2O7 = Pb(Cr2O7)2 + H2 =>
Pb + 2 H2Cr2O7 = Pb(Cr2O7)2 + 2 H2
Fe5Al2Si3O10(OH)8 + H{+} + K{+} = Fe{2+} + KAl3Si3O10(OH)2 + H2O + SiO2 =>
3 Fe5Al2Si3O10(OH)8 + 28 H{+} + 2 K{+} = 15 Fe{2+} + 2 KAl3Si3O10(OH)2 + 24 H2O + 3 SiO2
Ca2 + Br1 = CaBr =>
Ca2 + 2 Br1 = 2 CaBr
Na(OH) + Cu(SO)4 = Na2(SO)4 + Cu(OH)2 =>
2 Na(OH) + Cu(SO)4 = Na2(SO)4 + Cu(OH)2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Fe2O3 + KMnO4 = Fe(MnO4)3 + K2O =>
Fe2O3 + 6 KMnO4 = 2 Fe(MnO4)3 + 3 K2O
KOH + HBrO4 = KBrO4 + water =>
KOH + HBrO4 = KBrO4 + H2O
SnO + B2O3 = Sn(BO2)2 =>
SnO + B2O3 = Sn(BO2)2
I3{-} + ClO3{-} + H{+} = I2 + Cl{-} + H2O =>
6 I3{-} + ClO3{-} + 6 H{+} = 9 I2 + Cl{-} + 3 H2O
H2PO + H2O = HPO3 + H =>
H2PO + 2 H2O = HPO3 + 5 H
C57H110 + O = CO2 + H2O =>
C57H110 + 169 O = 57 CO2 + 55 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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