| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoH4 + 2 O2 = Co2 + 4 H2O
MnCl2(aq) + K2S(aq) = MnS + KCl =>
MnCl2(aq) + K2S(aq) = MnS + 2 KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na3(PO4) + H2O = Na(OH) + H3(PO4) =>
Na3(PO4) + 3 H2O = 3 Na(OH) + H3(PO4)
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(l)
K4[Fe(CN)6] + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe =>
3 K4[Fe(CN)6] + 6 FeSO4 = Fe4[Fe(CN)6]3 + 6 K2SO4 + 2 Fe
NH4NO3 + Mg = MgO + H2O + N2 =>
NH4NO3 + Mg = MgO + 2 H2O + N2
MgO + Cl2O5 = MgO5 + Cl2O =>
MgO + Cl2O5 = MgO5 + Cl2O
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2 =>
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2
F2 + H2SO4 = F2SO4 + H2 =>
F2 + H2SO4 = F2SO4 + H2
C4H10 + Br2 = C4H9Br + HBr2 =>
2 C4H10 + 3 Br2 = 2 C4H9Br + 2 HBr2
CH3COOH + NaH = CH3CH2OH + Na2O =>
CH3COOH + 2 NaH = CH3CH2OH + Na2O
PCl5 + H2O = PCl5H2 + O =>
PCl5 + H2O = PCl5H2 + O
Ca(OH)2(s) = OH + Ca =>
Ca(OH)2(s) = 2 OH + Ca
NiO3 + HNO3 = H2O + Ni(NO3)2 + O2 =>
NiO3 + 2 HNO3 = H2O + Ni(NO3)2 + O2
Ni + F2 = NiF2 =>
Ni + F2 = NiF2
CO + HO = H2CO3 =>
CO + 2 HO = H2CO3
AcOH + CaCl = AcCl + CaOH =>
AcOH + CaCl = AcCl + CaOH
MnSO4 + (NH4)2S2O8 + KOH = MnO2 + K2SO4 + (NH4)2SO4 + H2O =>
MnSO4 + (NH4)2S2O8 + 4 KOH = MnO2 + 2 K2SO4 + (NH4)2SO4 + 2 H2O
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
(CH2)2CHOH + O2 = H2O + CO =>
2(CH2)2CHOH + 5 O2 = 6 H2O + 6 CO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
Cl2 + NaO = NaClO3 + NaCl =>
3 Cl2 + 6 NaO = 2 NaClO3 + 4 NaCl
KCl + Na2S = NaCl + K2S =>
2 KCl + Na2S = 2 NaCl + K2S
Na2ZrO3 + HCl = ZrO2 + NaCl + H2O =>
Na2ZrO3 + 2 HCl = ZrO2 + 2 NaCl + H2O
C2H5OH + Na = H2 + C2H5O{-} + Na{+} =>
2 C2H5OH + 2 Na = H2 + 2 C2H5O{-} + 2 Na{+}
CH3CHCH3COOH + H2O = CH3CO2 + H3O =>
CH3CHCH3COOH + 8 H2O = 2 CH3CO2 + 6 H3O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
KBrO3 + KI + HNO3 = Br2 + H2O + KNO3 + KIO3 =>
6 KBrO3 + 5 KI + 6 HNO3 = 3 Br2 + 3 H2O + 6 KNO3 + 5 KIO3
NaOH + CO = HCOONa =>
NaOH + CO = HCOONa
Al + K2Cr2O7 + H2SO4 = Al2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 4 H2SO4 = Al2O3 + Cr2(SO4)3 + K2SO4 + 4 H2O
CO3{-2} + HCl = HCO3{-} + Cl{-} =>
CO3{-2} + HCl = HCO3{-} + Cl{-}
NaNCO + CO = NaNC + CO2 =>
NaNCO + CO = NaNC + CO2
Sn + HNO3 = Sn(NO3)2 + NH4N03 + H2O =>
12 Sn + 28 HNO3 = 12 Sn(NO3)2 + NH4N03 + 12 H2O
KI + KMnO4 + NaOH = I2 + Na2MnO4 + KOH =>
2 KI + 2 KMnO4 + 4 NaOH = I2 + 2 Na2MnO4 + 4 KOH
PB + Zn(NO3)2 = Zn + PB(NO3)2 =>
PB + Zn(NO3)2 = Zn + PB(NO3)2
LiOH + Cu(NO3)2 = Li2(NO3)2 + Cu(OH)2 =>
2 LiOH + Cu(NO3)2 = Li2(NO3)2 + Cu(OH)2
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
SnCl2 + Pb = PbCl + Sn =>
SnCl2 + 2 Pb = 2 PbCl + Sn
Ga + F = GaF =>
Ga + F = GaF
Cu + S4 = CuS =>
4 Cu + S4 = 4 CuS
AgNO3 + (NH4)2CO3 = Ag2(CO3) + NH4NO3 =>
2 AgNO3 + (NH4)2CO3 = Ag2(CO3) + 2 NH4NO3
Zn(NO3)2(aq) + H2SO4(aq) = ZnSO4(s) + HNO3(aq) =>
Zn(NO3)2(aq) + H2SO4(aq) = ZnSO4(s) + 2 HNO3(aq)
HCOH + Ag2O = Ag + H2O + CO2 =>
HCOH + 2 Ag2O = 4 Ag + H2O + CO2
K4Fe(CN)6 + Fe2(SO4)3 = KFe[Fe(CN)6] + K2(SO4) =>
2 K4Fe(CN)6 + Fe2(SO4)3 = 2 KFe[Fe(CN)6] + 3 K2(SO4)
K3N = K + N3 =>
3 K3N = 9 K + N3
CrCl3 + HSO4 = Cr2(SO4)3 + HCl2 =>
2 CrCl3 + 3 HSO4 = Cr2(SO4)3 + 3 HCl2
C2H5OH + Na = H2 + C2H5O{-} + Na{+} =>
2 C2H5OH + 2 Na = H2 + 2 C2H5O{-} + 2 Na{+}
H2S + NaCrO7 + H2SO4 = Cr2(SO4)3 + H2O + SNaHSO4 =>
4 H2S + 2 NaCrO7 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O + 2 SNaHSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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