| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 At = MgAt2
Ba(ClO3)2 + Na3PO4 = BaPO4 + Na3(ClO3)2 =>
Ba(ClO3)2 + Na3PO4 = BaPO4 + Na3(ClO3)2
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4 + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4 + 2 NH4Cl(aq)
SiC1 = Si + C12 =>
12 SiC1 = 12 Si + C12
IO3{-} + Sb2O3 + H2O = I{-} + Sb(OH)6{-} + H{+} =>
2 IO3{-} + 3 Sb2O3 + 21 H2O = 2 I{-} + 6 Sb(OH)6{-} + 6 H{+}
Zn + (NO3)2 + NH4OH = NH4NO3 + Zn(OH)2 =>
Zn + (NO3)2 + 2 NH4OH = 2 NH4NO3 + Zn(OH)2
ReS2 + HNO3 = HReO4 + NO + H2SO4 + H2O =>
3 ReS2 + 19 HNO3 = 3 HReO4 + 19 NO + 6 H2SO4 + 2 H2O
HNO3 + H2Se = H2SeO4 + NO2 + H2O =>
8 HNO3 + H2Se = H2SeO4 + 8 NO2 + 4 H2O
Na2CO3(l) + HCl(l) = CO2(g) + H2O(l) + NaCl(l) =>
Na2CO3(l) + 2 HCl(l) = CO2(g) + H2O(l) + 2 NaCl(l)
Na2S + Hg = HgS + Na =>
Na2S + Hg = HgS + 2 Na
PH3 + KMnO4 = MnO2 + K2PO4 + H2 =>
2 PH3 + 4 KMnO4 = 4 MnO2 + 2 K2PO4 + 3 H2
H2C2O4 + NaOH = COONa + H2O =>
H2C2O4 + 2 NaOH = 2 COONa + 2 H2O
ZnCl2 + CH3COOH = Zn(CH3COO)2 + HCl =>
ZnCl2 + 2 CH3COOH = Zn(CH3COO)2 + 2 HCl
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
H2O + Fe = Fe2O7 + H2 =>
7 H2O + 2 Fe = Fe2O7 + 7 H2
CU + NISO4 = CUSO4 + NI =>
CU + NISO4 = CUSO4 + NI
NaOH + SnCl2 = NaCl + Na[Sn(OH)3] =>
3 NaOH + SnCl2 = 2 NaCl + Na[Sn(OH)3]
CO2 + H2O = C6H10O5 + O2 =>
6 CO2 + 5 H2O = C6H10O5 + 6 O2
V(OH)3 + NaOH = Na[V(OH)4] =>
V(OH)3 + NaOH = Na[V(OH)4]
CH3CH2BrNaOH = CH3CH2OHNaBr =>
CH3CH2BrNaOH = CH3CH2OHNaBr
Te + NaOH = Na2Te + Na2TeO3 + H2O =>
3 Te + 6 NaOH = 2 Na2Te + Na2TeO3 + 3 H2O
C4H9OH = C4H8H2O =>
C4H9OH = C4H8H2O
C6H6 + HNO3 = C6H5NO1 + H2O + NO3 =>
C6H6 + 3 HNO3 = C6H5NO1 + 2 H2O + 2 NO3
C8H4O3 + C3H8O3 = C30H22O12 + H2O =>
3 C8H4O3 + 2 C3H8O3 = C30H22O12 + 3 H2O
Mo + BaBr = Ba + MoBr =>
Mo + BaBr = Ba + MoBr
PbSn(NO3)2 = Pb(NO3)2Sn =>
PbSn(NO3)2 = Pb(NO3)2Sn
FeSO4 + KMnO4 + H2SO4 = KKHSO4 + MnSO4 + Fe2(SO4)3 + H2O =>
22 FeSO4 + 4 KMnO4 + 17 H2SO4 = 2 KKHSO4 + 4 MnSO4 + 11 Fe2(SO4)3 + 16 H2O
Na2[Pb(OH)4] + HCl = Pb(OH)2 + NaCl + H2O =>
Na2[Pb(OH)4] + 2 HCl = Pb(OH)2 + 2 NaCl + 2 H2O
FeBr2 + Cl2 = FeCl3 + Br2 =>
2 FeBr2 + 3 Cl2 = 2 FeCl3 + 2 Br2
Pb(CH3COO)2 + K2SO4 = PbSO4 + K2(CH3COO)2 =>
Pb(CH3COO)2 + K2SO4 = PbSO4 + K2(CH3COO)2
La + O = LaO2 =>
La + 2 O = LaO2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
MnSO4 + (NH4)2S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
MnSO4 + (NH4)2S2O8 + 2 H2O = MnO2 + 2 H2SO4 + (NH4)2SO4
NO + HClO4 + H2O = HNO3 + HCl =>
8 NO + 3 HClO4 + 4 H2O = 8 HNO3 + 3 HCl
NH3 + AgO = NH3AgO =>
NH3 + AgO = NH3AgO
NaCl(aq) + H2SO4(aq) = HCl(g) + Na2SO4(aq) =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl(g) + Na2SO4(aq)
C2H4O + KMnO4 + KOH = C2H3O2K + K2MnO4 + H2O =>
C2H4O + 2 KMnO4 + 3 KOH = C2H3O2K + 2 K2MnO4 + 2 H2O
NHO3 + CuFeS2 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
32 NHO3 + 3 CuFeS2 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 17 NO + 10 H2O
HNO3 + KI = KNO3 + I + NO + H2O =>
4 HNO3 + 3 KI = 3 KNO3 + 3 I + NO + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuOH + HBr = CuBr + H2O =>
CuOH + HBr = CuBr + H2O
C2H2O4 + KC2H2O4 = C4H2O4 + KH2O4 =>
C2H2O4 + KC2H2O4 = C4H2O4 + KH2O4
Zn(s) + HF(aq) = ZnF2(aq) + H2 =>
Zn(s) + 2 HF(aq) = ZnF2(aq) + H2
N7 + O2 = N2O =>
4 N7 + 7 O2 = 14 N2O
C3H6Cl2 = C3H5ClHCl =>
C3H6Cl2 = C3H5ClHCl
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
Na(OH)2 + Al(OH)2 = NaAl(OH)4 =>
Na(OH)2 + Al(OH)2 = NaAl(OH)4
C2H3N + H2SO4 + H2O = C3H4O2 + (NH4)2SO4 =>
6 C2H3N + 3 H2SO4 + 8 H2O = 4 C3H4O2 + 3(NH4)2SO4
Br2 + KCl2 = KBr2 + Cl2 =>
Br2 + KCl2 = KBr2 + Cl2
MgOH2HNO3 = MgHNO3H2O =>
MgOH2HNO3 = MgHNO3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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