| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O2 + CN2 = CO2 + 2 NO2
I + LiCl = LiI + Cl =>
I + LiCl = LiI + Cl
H2SO4 + NaHCO = H2O + CO2 + Na2S =>
H2SO4 + 2 NaHCO = 2 H2O + 2 CO2 + Na2S
Ai + H2O = Ai(OH)3 + H2 =>
2 Ai + 6 H2O = 2 Ai(OH)3 + 3 H2
NaN(s) = Na(l) + N2 =>
2 NaN(s) = 2 Na(l) + N2
UF6 + H2O = HF + UO2F2 =>
UF6 + 2 H2O = 4 HF + UO2F2
K + ClO3 = KCl + O2 =>
2 K + 2 ClO3 = 2 KCl + 3 O2
Ba(s) + HNO3(aq) = Ba(NO3)2(aq) + H2(g) =>
Ba(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + H2(g)
N2 + C4H10 = NH3 + C2H2 =>
N2 + C4H10 = 2 NH3 + 2 C2H2
Na2 + CrO3 = Na2CrO3 =>
Na2 + CrO3 = Na2CrO3
Hg + OH = Hg(OH) =>
Hg + OH = Hg(OH)
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
FeS{2-} + O2 = FeO{2-} + SO2 =>
2 FeS{2-} + 3 O2 = 2 FeO{2-} + 2 SO2
Fe2O3 + HBr = FeBr3 + H2O =>
Fe2O3 + 6 HBr = 2 FeBr3 + 3 H2O
OC4H1O + O2 = CO2 + HO2 =>
OC4H1O + 4 O2 = 4 CO2 + HO2
CH3COOH + HCl = ClCH2COOH + H2 =>
CH3COOH + HCl = ClCH2COOH + H2
Al2O3 + H2 = Al1 + H2O1 =>
Al2O3 + 3 H2 = 2 Al1 + 3 H2O1
Fe(OH)3 + Li = LiOH + Fe =>
Fe(OH)3 + 3 Li = 3 LiOH + Fe
C6H10 + Cl2 = C6H9Cl + HCl =>
C6H10 + Cl2 = C6H9Cl + HCl
Ca(ClO4)2 + H2 = CaH2 + (ClO4)2 =>
Ca(ClO4)2 + H2 = CaH2 + (ClO4)2
ZnCl2 + H2 = Zn + HCl =>
ZnCl2 + H2 = Zn + 2 HCl
CuSO4 + FeS = Cu2S2 + FeSO4 =>
2 CuSO4 + 2 FeS = Cu2S2 + 2 FeSO4
Au2Cl6 + O2 = Au2O3 + Cl2 =>
2 Au2Cl6 + 3 O2 = 2 Au2O3 + 6 Cl2
Cr2O3 + CaC2 = Cr + CaCO3 + CO =>
4 Cr2O3 + 3 CaC2 = 8 Cr + 3 CaCO3 + 3 CO
Ag3AsO4 + NH3 + H2O = Ag(NH3)2(OH) + H3AsO4 =>
Ag3AsO4 + 6 NH3 + 3 H2O = 3 Ag(NH3)2(OH) + H3AsO4
HClO4 + H2SO3 = HCl + H2SO4 =>
HClO4 + 4 H2SO3 = HCl + 4 H2SO4
O2 + FeCl2 + HCl = FeCl3 + H2O =>
O2 + 4 FeCl2 + 4 HCl = 4 FeCl3 + 2 H2O
BeO + Cl2 = BeCl2 + O =>
BeO + Cl2 = BeCl2 + O
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2(og) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + H2(og)
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
H6 + C4O6 + NaOH = C4NaHO4 + H2O =>
H6 + C4O6 + NaOH = C4NaHO4 + 3 H2O
NaPO4(aq) + CrCl3(aq) = CrPO4(aq) + NaCl3(s) =>
NaPO4(aq) + CrCl3(aq) = CrPO4(aq) + NaCl3(s)
NHCO + NO2 = N2 + CO2 + H2O =>
8 NHCO + 6 NO2 = 7 N2 + 8 CO2 + 4 H2O
FeSO4 + (N2H8)SO4 = Fe2(SO4)3 + H2 + NH3 =>
2 FeSO4 + (N2H8)SO4 = Fe2(SO4)3 + H2 + 2 NH3
(CH3COO)2Pb + NaOH = Pb(OH)2 + CH3COONa =>
(CH3COO)2Pb + 2 NaOH = Pb(OH)2 + 2 CH3COONa
Cr(OH) + KIO3 + K(OH) = KI + K2CrO4 + H2O =>
6 Cr(OH) + 5 KIO3 + 12 K(OH) = 5 KI + 6 K2CrO4 + 9 H2O
P + He = PHe =>
P + He = PHe
Pb(CH3COO)4 + Na2CO3 = Pb + (CO3)2 + NaCH3COO =>
Pb(CH3COO)4 + 2 Na2CO3 = Pb + (CO3)2 + 4 NaCH3COO
BH3 = B2H6 =>
2 BH3 = B2H6
Zn + KMnO = Zn(MnO) + K =>
Zn + KMnO = Zn(MnO) + K
PH3 + C2H5I = P(C2H5)3 + HI =>
PH3 + 3 C2H5I = P(C2H5)3 + 3 HI
PO4{3-} + H{+} + {-} = H2PO2{-} + H2O =>
PO4{3-} + 6 H{+} + 4e = H2PO2{-} + 2 H2O
Na2XeO4 + Mn2(KrO4)4 = Mn2(XeO4)4 + Na2KrO4 =>
4 Na2XeO4 + Mn2(KrO4)4 = Mn2(XeO4)4 + 4 Na2KrO4
CO2 + N2 + H2O + O2 = C3H5N6O9 =>
12 CO2 + 12 N2 + 10 H2O + O2 = 4 C3H5N6O9
FeCl3 + Ag(ClO3) = AgCl3 + Fe(ClO3) =>
FeCl3 + Ag(ClO3) = AgCl3 + Fe(ClO3)
[Fe((NH2)2CO)6]4[Fe(CN)6]3 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + N2 + H2O =>
10[Fe((NH2)2CO)6]4[Fe(CN)6]3 + 474 KMnO4 + 816 H2SO4 = 35 Fe2(SO4)3 + 474 MnSO4 + 237 K2SO4 + 420 CO2 + 330 N2 + 1296 H2O
C3H6O + NaClO = CHCl3 + NaC2H3O2 + NaOH =>
C3H6O + 3 NaClO = CHCl3 + NaC2H3O2 + 2 NaOH
CoBr2(s) = Co + Br =>
CoBr2(s) = Co + 2 Br
Zn + NaOH + H2O = Na2Zn(OH)4 + H8 =>
4 Zn + 8 NaOH + 8 H2O = 4 Na2Zn(OH)4 + H8
C6H6O7 + HCO3 = CO2 + H2O =>
C6H6O7 + 16 HCO3 = 22 CO2 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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