| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3C6H13 + 22 O = 7 CO2 + 8 H2O
BaO(heat) = Ba + O =>
BaO(heat) = Ba + O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C3H9N + O2 = CO2 + H2O + NO2 =>
4 C3H9N + 25 O2 = 12 CO2 + 18 H2O + 4 NO2
PbCl2 + NaCr = PbCr2 + NaCl =>
PbCl2 + 2 NaCr = PbCr2 + 2 NaCl
Mg3 + N2 = MgN =>
2 Mg3 + 3 N2 = 6 MgN
Au(s) + H2SO4(aq) = AuSO4(aq) + H2(g) =>
Au(s) + H2SO4(aq) = AuSO4(aq) + H2(g)
C2H5Br3Zn = ZnBr2C2H5Br =>
C2H5Br3Zn = ZnBr2C2H5Br
Na2ZrO3 + HNO3 = ZrO(NO3)2 + NaNO3 + H2O =>
Na2ZrO3 + 4 HNO3 = ZrO(NO3)2 + 2 NaNO3 + 2 H2O
NaAsO2 + CO2 = NaAs(CO4) =>
NaAsO2 + CO2 = NaAs(CO4)
NiOH2 + H3O = HNi + H2O =>
NiOH2 + H3O = HNi + 2 H2O
UO2 + HCO3{-} + H{+} = UO2{2+} + H2O + CH4 =>
4 UO2 + HCO3{-} + 9 H{+} = 4 UO2{2+} + 3 H2O + CH4
Fe2O3 + H2SO4 + NaOH = Fe(OH)3 + Na2SO4 =>
2 Fe2O3 + 3 H2SO4 + 6 NaOH = 4 Fe(OH)3 + 3 Na2SO4
Au + KNO3 = K + Au(NO3)7 =>
Au + 7 KNO3 = 7 K + Au(NO3)7
[Cu(NH3)4](OH)2 + H2SO4 + H2O = [Cu(OH2)4]SO4 + (NH4)2SO4 =>
[Cu(NH3)4](OH)2 + 3 H2SO4 + 2 H2O = [Cu(OH2)4]SO4 + 2(NH4)2SO4
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
C6H12O + HOCl = C6H10O + H3O + Cl =>
C6H12O + HOCl = C6H10O + H3O + Cl
H2SO3 + Cl2 = HCl + SO3 =>
H2SO3 + Cl2 = 2 HCl + SO3
(NH4)2CO3 + Be3(PO4)2 = (NH4)3PO4 + Be(CO3) =>
3(NH4)2CO3 + Be3(PO4)2 = 2(NH4)3PO4 + 3 Be(CO3)
N2(g) + O2(g) + H2O(l) = NH4NO3(aq) =>
2 N2(g) + O2(g) + 4 H2O(l) = 2 NH4NO3(aq)
P4 + NaOH + H2O = Na2HPO4 + PH3 =>
2 P4 + 6 NaOH + 6 H2O = 3 Na2HPO4 + 5 PH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Se2Cl2 = Se + SeCl2 =>
Se2Cl2 = Se + SeCl2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
FeS + H2O2 = Fe2O3 + H2S + O2 =>
4 FeS + 4 H2O2 = 2 Fe2O3 + 4 H2S + O2
Au + NaCl + H2O = AuCl + NaOH + H2 =>
2 Au + 2 NaCl + 2 H2O = 2 AuCl + 2 NaOH + H2
Na2SO4 + CaBr2 = CaSO4 + NaBr =>
Na2SO4 + CaBr2 = CaSO4 + 2 NaBr
C3H9N + O2 = CO2 + N2 + H2O =>
4 C3H9N + 21 O2 = 12 CO2 + 2 N2 + 18 H2O
AsO4{3-} + S{2-} + H3O{+} = AsO3{3-} + S + H2O =>
AsO4{3-} + S{2-} + 2 H3O{+} = AsO3{3-} + S + 3 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Pb(NO3)2 + CO2 + H2O = PbCO3 + HNO3 =>
Pb(NO3)2 + CO2 + H2O = PbCO3 + 2 HNO3
(NH4)2O + Ca(NO3)2 = (NH4)(NO3) + CaO =>
(NH4)2O + Ca(NO3)2 = 2(NH4)(NO3) + CaO
C + CuS = CS + Cu =>
C + CuS = CS + Cu
CsCl(s) + H2SO4(aq) = HCl(g) + Cs2SO4(aq) =>
2 CsCl(s) + H2SO4(aq) = 2 HCl(g) + Cs2SO4(aq)
C(CH3)2HBrH2O = C(CH3)2HOHHBr =>
C(CH3)2HBrH2O = C(CH3)2HOHHBr
MgOMgCl2H2O = Mg(OH)Cl =>
MgOMgCl2H2O = 2 Mg(OH)Cl
Al + H2SO4(p) = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4(p) = Al2(SO4)3 + 3 H2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
As4 + KClO3 + KOH = K3AsO4 + KCl + H2O =>
3 As4 + 10 KClO3 + 36 KOH = 12 K3AsO4 + 10 KCl + 18 H2O
MgOMgCl2H2O = MgOHCl =>
MgOMgCl2H2O = 2 MgOHCl
K3PO4 + WCl5 = KCl + W3(PO4)5 =>
5 K3PO4 + 3 WCl5 = 15 KCl + W3(PO4)5
HCl + K2Cr2O7 = H2O + Cl2 + K + Cr =>
14 HCl + K2Cr2O7 = 7 H2O + 7 Cl2 + 2 K + 2 Cr
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
{-}24 = {-}40 =>
{-}24 = {-}40
NH3(aq) + Fe(NO3)3(aq) = NH3NO3(aq) + Fe =>
3 NH3(aq) + Fe(NO3)3(aq) = 3 NH3NO3(aq) + Fe
CuS + HNO3 = Cu(NO3)2 + NO + S + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 3 S + 4 H2O
Na2ZnO2 + NH3 + H2O = Zn + NaNO3 + NaOH =>
4 Na2ZnO2 + NH3 + 2 H2O = 4 Zn + NaNO3 + 7 NaOH
ZnPbNO3{2} = ZnNO3Pb{2} =>
ZnPbNO3{2} = ZnNO3Pb{2}
H{2}SO{4} + KCl = HCl + K{2}SO{4} =>
H{2}SO{4} + KCl = HCl + K{2}SO{4}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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