| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O2 + C1S2 = C1O2 + 2 S1O2
CH2CH2 + Br2 = BrCH2CH2Br =>
CH2CH2 + Br2 = BrCH2CH2Br
K3AlO3(aq) + H2C2O4 = K3[Al(C2O4)3]*3H2O =>
K3AlO3(aq) + 3 H2C2O4 = K3[Al(C2O4)3]*3H2O
NaCl2 + H2O = NaOH + HCl2 =>
NaCl2 + H2O = NaOH + HCl2
Mn4 = Mn2 =>
Mn4 = 2 Mn2
CuS + CaO = CuO + CaS =>
CuS + CaO = CuO + CaS
H2SO4 + HI = H2S + I2 + H22O =>
H2SO4 + 88 HI = H2S + 44 I2 + 4 H22O
Ba(OH)2 = (OH)2Ba =>
Ba(OH)2 = (OH)2Ba
P + Br = PBr5 =>
P + 5 Br = PBr5
KH2PO4 = H3PO4 + K3PO4 =>
3 KH2PO4 = 2 H3PO4 + K3PO4
C9H8 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
40 C9H8 + 82 KMnO4 + 123 H2SO4 = 45 C8H6O4 + 41 K2SO4 + 82 MnSO4 + 148 H2O
CrCl3 + NaBrO3 + NaOH = Na2CrO4 + NaBr + NaCl + H2O =>
2 CrCl3 + NaBrO3 + 10 NaOH = 2 Na2CrO4 + NaBr + 6 NaCl + 5 H2O
AgCl + Cu(NO3)2 = Ag(NO3)2 + ClCu =>
AgCl + Cu(NO3)2 = Ag(NO3)2 + ClCu
Ag2S + CN{-} + O2 = Ag(CN)2{-} + S2O3{2-} + O{-}2 =>
4 Ag2S + 16 CN{-} + 5 O2 = 8 Ag(CN)2{-} + 2 S2O3{2-} + 4 O{-}2
SrO + Zn(OH)2 = Sr(OH)2 + ZnO =>
SrO + Zn(OH)2 = Sr(OH)2 + ZnO
H{+} + CrO4{2-} + NO2 = Cr{3+} + NO3{-} + H2O =>
2 H{+} + CrO4{2-} + 3 NO2 = Cr{3+} + 3 NO3{-} + H2O
Sodium + Hydrochloricacid = sodiumchloride + hydrogen =>
2 Na + 2 HCl = 2 NaCl + H2
Ba3(PO4)2 = Ba + PO4 =>
Ba3(PO4)2 = 3 Ba + 2 PO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NH4 + KOH = KH + NH3 + H2O =>
2 NH4 + KOH = KH + 2 NH3 + H2O
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
20 C3H8O + 6 K2Cr2O7 + 24 H2SO4 = 6 Cr2(SO4)3 + 6 K2SO2 + 15 CH3CH2CH2COOH + 44 H2O
C3H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C3H6O(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
NaClO4 + Na2S2O4 + NaOH = NaCl + Na2SO3 + H2O =>
NaClO4 + 4 Na2S2O4 + 8 NaOH = NaCl + 8 Na2SO3 + 4 H2O
Al(HPO4)3 + KOH = Al(OH)3 + K2PO4 + H2O =>
Al(HPO4)3 + 6 KOH = Al(OH)3 + 3 K2PO4 + 3 H2O
Li2CO3 + Cu(NO3)2 = Li2(NO3)2 + CuCO3 =>
Li2CO3 + Cu(NO3)2 = Li2(NO3)2 + CuCO3
(V(OH)2)2SO4 + NaOH = Na2HVO3 + Na2SO4 + H2O =>
(V(OH)2)2SO4 + 6 NaOH = 2 Na2HVO3 + Na2SO4 + 4 H2O
Na2O + (NH4)2S1O4 = Na2S1O4 + H2O + N1H3 =>
Na2O + (NH4)2S1O4 = Na2S1O4 + H2O + 2 N1H3
Al(NO3)3 + Cs2O = Al2O3 + CsNO3 =>
2 Al(NO3)3 + 3 Cs2O = Al2O3 + 6 CsNO3
KOH + C2H5ClO = C2H4O + KCl + H2O =>
KOH + C2H5ClO = C2H4O + KCl + H2O
OAl = Al + O2 =>
2 OAl = 2 Al + O2
C6H3O7N3 + O2 = CO2 + H2O + N2 =>
4 C6H3O7N3 + 13 O2 = 24 CO2 + 6 H2O + 6 N2
NaH2PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3[PMo12O40] + NaNO3 + NH4NO3 + H2O =>
7 NaH2PO4 + 12(NH4)6Mo7O24 + 58 HNO3 = 7(NH4)3[PMo12O40] + 7 NaNO3 + 51 NH4NO3 + 36 H2O
Ag2I(s) = Ag(s) + I2(g) =>
2 Ag2I(s) = 4 Ag(s) + I2(g)
Cl2O7(g) + H2O(l) = HClO4 =>
Cl2O7(g) + H2O(l) = 2 HClO4
NH4NO3 + NaCl = NaNO3 + NH4Cl =>
NH4NO3 + NaCl = NaNO3 + NH4Cl
N2H4 + NO3 = N + H2O =>
3 N2H4 + 2 NO3 = 8 N + 6 H2O
C6H6 + O = CHO =>
C6H6 + 6 O = 6 CHO
C4H9OH + CH3CH2CH2COOH = CH3CH2COOC4H9 + H2O =>
3 C4H9OH + 4 CH3CH2CH2COOH = 4 CH3CH2COOC4H9 + 3 H2O
CrCl2 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 H2O2 + 4 NaOH = Na2CrO4 + 2 NaCl + 4 H2O
HCl + FeS = H2S + Cl2 + Fe =>
2 HCl + FeS = H2S + Cl2 + Fe
Ni(OH)2 + Zn3(PO4)2 = Ni3(PO4)2 + Zn(OH)2 =>
3 Ni(OH)2 + Zn3(PO4)2 = Ni3(PO4)2 + 3 Zn(OH)2
H2Cr2O7 + NaOH = Na2Cr2O7 + H2O =>
H2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 H2O
Sc2O3 + H2S = S3Sc2 + H2O =>
Sc2O3 + 3 H2S = S3Sc2 + 3 H2O
Ge + HNO3 + HF = H2(GeF6) + NO + H2O =>
3 Ge + 4 HNO3 + 18 HF = 3 H2(GeF6) + 4 NO + 8 H2O
NaSiO2 + NaOH = HSiO2 + Na2O =>
NaSiO2 + NaOH = HSiO2 + Na2O
FeS + HCl(ac) = FeCl2 + H2S(a) =>
FeS + 2 HCl(ac) = FeCl2 + H2S(a)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cl1 = Cl2 =>
2 Cl1 = Cl2
Zn + NaSO4 = NaZn + SO4 =>
Zn + NaSO4 = NaZn + SO4
NaOH + Cl = NaCl + NaOCl + H2O =>
2 NaOH + 2 Cl = NaCl + NaOCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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