| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Cu + NaNO3 + H2SO4 = NO2 + CuSO4 + Na2SO4 + H2O =>
Cu + 2 NaNO3 + 2 H2SO4 = 2 NO2 + CuSO4 + Na2SO4 + 2 H2O
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
20 H{+} + 4 CrO7{2-} + 3 C2H5OH = 4 Cr{3+} + 6 CO2 + 19 H2O
K + ZnSO4 = K2SO4 + Zn =>
2 K + ZnSO4 = K2SO4 + Zn
HNC + H2O = H3O + CN =>
HNC + H2O = H3O + CN
C8H8 + KMnO4 = C7H5O2K + MnO2 + KOH + H2O =>
21 C8H8 + 40 KMnO4 = 24 C7H5O2K + 40 MnO2 + 16 KOH + 16 H2O
Al3 + Zn2(CO3) = Zn + Al2(CO3)3 =>
2 Al3 + 9 Zn2(CO3) = 18 Zn + 3 Al2(CO3)3
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Na2(CO3) + Fe2(SO4)3 = Na2(SO4) + Fe2(CO3)3 =>
3 Na2(CO3) + Fe2(SO4)3 = 3 Na2(SO4) + Fe2(CO3)3
H2SO4 + In(OH)3 = H2O + In2(SO4)3 =>
3 H2SO4 + 2 In(OH)3 = 6 H2O + In2(SO4)3
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
Cr03 + Na2CO3 + HNO3 = NaCrO4 + CO2 + HNO2 =>
2 Cr03 + 3 Na2CO3 + 21 HNO3 = 6 NaCrO4 + 3 CO2 + 21 HNO2
HNCO(l) = C3N3(NH2)3(l) + CO2(g) =>
6 HNCO(l) = C3N3(NH2)3(l) + 3 CO2(g)
HO5 = H2 + O2 =>
2 HO5 = H2 + 5 O2
Pb(NO3)2 + C = Pb + N2 + CO2 =>
Pb(NO3)2 + 3 C = Pb + N2 + 3 CO2
Ba(OH)2 + H2PO4 = BaPO4 + HOH =>
Ba(OH)2 + H2PO4 = BaPO4 + 2 HOH
C17H19NO3 + H2O = C17H20NO3{+} + OH{-} =>
C17H19NO3 + H2O = C17H20NO3{+} + OH{-}
K2Cr2O7 + HY = KY + CrY3 + Y + H2O =>
K2Cr2O7 + 14 HY = 2 KY + 2 CrY3 + 6 Y + 7 H2O
LiOH + C6H8O7 = H2O + LiC6H7O7 =>
LiOH + C6H8O7 = H2O + LiC6H7O7
H2(SO4) + Be(OH)2 = Be(SO4) + H2O =>
H2(SO4) + Be(OH)2 = Be(SO4) + 2 H2O
C6H12O6 + HCl = C18H13O5 + H2O + Cl2 =>
6 C6H12O6 + 6 HCl = 2 C18H13O5 + 26 H2O + 3 Cl2
ZnFeCl2 = ZnCl2 + Fe =>
ZnFeCl2 = ZnCl2 + Fe
AgNO3 + CaCl2 = AgCl2 + NO3Ca =>
AgNO3 + CaCl2 = AgCl2 + NO3Ca
CO2 + Mg = MgCO2 =>
CO2 + Mg = MgCO2
C7H5NO3 + C3H6O = C16H10N2O2 + C2H4O2 + H2O =>
2 C7H5NO3 + 2 C3H6O = C16H10N2O2 + 2 C2H4O2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KCI = K2 + CI =>
2 KCI = K2 + 2 CI
C6H5NO2 + HNO3 = C6H4N2O4 + H2O =>
C6H5NO2 + HNO3 = C6H4N2O4 + H2O
Ca + Al2(CO3)3 = CaCO3 + Al =>
3 Ca + Al2(CO3)3 = 3 CaCO3 + 2 Al
Cr2(SO4)3 + KClO4 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
4 Cr2(SO4)3 + 3 KClO4 + 40 KOH = 8 K2CrO4 + 3 KCl + 12 K2SO4 + 20 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
CH3I + OH = CH3OH + I =>
CH3I + OH = CH3OH + I
KOH + H(PO4) = K(PO4) + H2O =>
KOH + H(PO4) = K(PO4) + H2O
C6H5CH2ClNaOH = C6H5CH2OHNaCl =>
C6H5CH2ClNaOH = C6H5CH2OHNaCl
CrCl3 + Ca(OH)2 = Cr(OH)3 + CaCl2 =>
2 CrCl3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCl2
Fe + K3PO4 = FePO4 + K =>
Fe + K3PO4 = FePO4 + 3 K
KNO3(s) = K2O(s) + N2(g) + O2(g) =>
4 KNO3(s) = 2 K2O(s) + 2 N2(g) + 5 O2(g)
Ca5(PO4)3F + H2SO4 + H2O = CaSO4 + Ca(H2PO4)2*H2O + HF =>
2 Ca5(PO4)3F + 7 H2SO4 + 3 H2O = 7 CaSO4 + 3 Ca(H2PO4)2*H2O + 2 HF
FeI3 + Na2SO4 = Fe2(SO4)3 + NaI =>
2 FeI3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaI
K2Cr2O7 + HY = KY + CrY3 + Y2 + H2O =>
K2Cr2O7 + 14 HY = 2 KY + 2 CrY3 + 3 Y2 + 7 H2O
NO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + N2O5 + H2O =>
10 NO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 N2O5 + 3 H2O
CrBr3 + KOH = Cr(OH)3 + KBr =>
CrBr3 + 3 KOH = Cr(OH)3 + 3 KBr
HNO3 + S = HNO2 + SO =>
HNO3 + S = HNO2 + SO
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + NaC2H3O2(aq) =>
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + 2 NaC2H3O2(aq)
Cl{-} + CrO4{-2} + H2O = ClO{-} + CrO2{-} + OH{-} =>
3 Cl{-} + 2 CrO4{-2} + H2O = 3 ClO{-} + 2 CrO2{-} + 2 OH{-}
Al + NH3OH = Al(OH)3 + NH3 =>
Al + 3 NH3OH = Al(OH)3 + 3 NH3
KClO3 + H2S = KClO + S + H2O =>
KClO3 + 2 H2S = KClO + 2 S + 2 H2O
Al2S3(s) + H2O(l) = Al(OH)3(aq) + H2S =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2S
Fe2(SO4)3 + NaOH = Na2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/17/24
Équations équilibrées sur09/16/23
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