| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + 2 NaI + 2 H2O = CuI2 + 2 NaOH + 2 HNO3
HBrMn(OH)2 = H2OMn(OH)Br =>
HBrMn(OH)2 = H2OMn(OH)Br
AlCl3 + NH3 = [Al(NH3)6]Cl3 =>
AlCl3 + 6 NH3 = [Al(NH3)6]Cl3
Li + H2O = Li2O + H2 =>
2 Li + H2O = Li2O + H2
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
H2C2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
TiCl3 + TiAl = TiCl2 + AlCl3 =>
5 TiCl3 + TiAl = 6 TiCl2 + AlCl3
CaCO3 + Cu2(OH)2CO3 + SiO2 = CaCuSi4O10 + CO2 + H2O =>
2 CaCO3 + Cu2(OH)2CO3 + 8 SiO2 = 2 CaCuSi4O10 + 3 CO2 + H2O
Sb2 + Cl2 = Sb2Cl3 =>
2 Sb2 + 3 Cl2 = 2 Sb2Cl3
NH4Cl + NaOH = HOH + NaCl + NH3 =>
NH4Cl + NaOH = HOH + NaCl + NH3
Fe + Na2CO3 = Fe(Na2CO3) =>
Fe + Na2CO3 = Fe(Na2CO3)
KMnO4 + H2SO4 + KNO2 = MnSO4 + H2O + K2SO4 + KNO3 =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 2 MnSO4 + 3 H2O + K2SO4 + 5 KNO3
SN(s) + O2(g) = SNO(s) =>
2 SN(s) + O2(g) = 2 SNO(s)
ClNa + Br2 = Cl2 + NaBr =>
2 ClNa + Br2 = Cl2 + 2 NaBr
NaAsO2 + H2SO4 + KMnO4 = MnSO4 + NaAsO3 + K2SO4 + H2O =>
5 NaAsO2 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 NaAsO3 + K2SO4 + 3 H2O
Na + H2S = NaS + H2 =>
Na + H2S = NaS + H2
KBr(aq) + H2SO4(aq) + MnO2(aq) = KHSO4(s) + MnSO4(s) + H2O(l) + Br2(l) =>
2 KBr(aq) + 3 H2SO4(aq) + MnO2(aq) = 2 KHSO4(s) + MnSO4(s) + 2 H2O(l) + Br2(l)
Cs + H3PO4 = Cs4PO4 + H2 =>
8 Cs + 2 H3PO4 = 2 Cs4PO4 + 3 H2
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
C2 + H2 = CH4 =>
C2 + 4 H2 = 2 CH4
Al(OH)3 + Cl2 = Al(OH)3Cl =>
2 Al(OH)3 + Cl2 = 2 Al(OH)3Cl
Al + ZnSO4 = Zn + Al(SO4) =>
Al + ZnSO4 = Zn + Al(SO4)
H = H1 =>
H = H1
Ca(HSO3)2 = CaSO3SO2H2O =>
Ca(HSO3)2 = CaSO3SO2H2O
HCOOH + CN = HCOO + HCN =>
HCOOH + CN = HCOO + HCN
CaCO3 + H2SiO3 = CaSiO3 + H2O + CO2 =>
CaCO3 + H2SiO3 = CaSiO3 + H2O + CO2
CH3OH + O = CO + H2O =>
CH3OH + 2 O = CO + 2 H2O
NaCo3KOH = NaOHKCo3 =>
NaCo3KOH = NaOHKCo3
C3H8 = C3H4 + H2 =>
C3H8 = C3H4 + 2 H2
NaI + CUSO4 = Na2SO4 + CUI2 =>
2 NaI + CUSO4 = Na2SO4 + CUI2
Mg(OH)2NaOH = MgOHNa(OH)2 =>
Mg(OH)2NaOH = MgOHNa(OH)2
KOHHCl = HOHKCl =>
KOHHCl = HOHKCl
Fe{2+} + AgCl = Fe{3+} + Ag + Cl{-} =>
Fe{2+} + AgCl = Fe{3+} + Ag + Cl{-}
C + CO = C2O =>
C + CO = C2O
Fe + HNO2 = Fe(NO2)2 + H2 =>
Fe + 2 HNO2 = Fe(NO2)2 + H2
CsOH(aq) + H2SO4(aq) = Cs2SO4(aq) + H2O(l) =>
2 CsOH(aq) + H2SO4(aq) = Cs2SO4(aq) + 2 H2O(l)
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
(NH4)2 + SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2 + SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Fe2 + H2SO4 = FeSO4 + H2 =>
Fe2 + 2 H2SO4 = 2 FeSO4 + 2 H2
NiCl2H = NiHCl2 =>
NiCl2H = NiHCl2
KBrNaOH = NaBrKOH =>
KBrNaOH = NaBrKOH
NaCuSO4 = NaSO4Cu =>
NaCuSO4 = NaSO4Cu
HCN + H2O = CN + H3O =>
HCN + H2O = CN + H3O
NaCl + KH2SbO4 = NaH2SbO4 + KCl =>
NaCl + KH2SbO4 = NaH2SbO4 + KCl
Y2 + MnO2 + HCl = HYO4 + MnCl2 + H2O =>
Y2 + 7 MnO2 + 14 HCl = 2 HYO4 + 7 MnCl2 + 6 H2O
C2H5OK + CS2 = C2H5OCS2K =>
C2H5OK + CS2 = C2H5OCS2K
KNO2 + Br2 = NO2 + KBr =>
2 KNO2 + Br2 = 2 NO2 + 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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