| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Zn + CuNo32 = Cu + ZnNo32 =>
Zn + CuNo32 = Cu + ZnNo32
NaOH + Cr2O3 + NaNO3 = Na2Cr2O7 + H2O + N2 =>
4 NaOH + 5 Cr2O3 + 6 NaNO3 = 5 Na2Cr2O7 + 2 H2O + 3 N2
CH3COOH + CH3CH2CH2CH2CH2CH2CH2CH2OH = C10H20O2 + H2O =>
CH3COOH + CH3CH2CH2CH2CH2CH2CH2CH2OH = C10H20O2 + H2O
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
CO2 + BaOH2 = BaCO3 + H2 =>
CO2 + BaOH2 = BaCO3 + H2
Mn(OH)2 + SO4H2 = SO4Mn + H2O =>
Mn(OH)2 + SO4H2 = SO4Mn + 2 H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Cu(HSO3)2 + HNO3 = Cu(NO3)2 + SO2 + H2O =>
Cu(HSO3)2 + 2 HNO3 = Cu(NO3)2 + 2 SO2 + 2 H2O
K + NaOH = KOH + Na =>
K + NaOH = KOH + Na
KSiO3 + CaCl2 = CaSiO3 + KCl2 =>
KSiO3 + CaCl2 = CaSiO3 + KCl2
H2PO4 + H2O = H3PO + OH =>
H2PO4 + 4 H2O = H3PO + 7 OH
NaMnO2 + NaCl + H2SO4 = MnSO4 + Na2SO4 + Cl2 + H2O =>
2 NaMnO2 + 2 NaCl + 4 H2SO4 = 2 MnSO4 + 2 Na2SO4 + Cl2 + 4 H2O
HgNO3 = HgO + N2O + O2 =>
4 HgNO3 = 4 HgO + 2 N2O + 3 O2
C + AgNO3 = CNO3 + Ag =>
C + AgNO3 = CNO3 + Ag
Fe(s) + O2(g) + H2O(l) = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(aq)
UO2(NO3)2 + Zn + HCl = U(NO3)2 + ZnCl2 + H2O =>
UO2(NO3)2 + 2 Zn + 4 HCl = U(NO3)2 + 2 ZnCl2 + 2 H2O
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
C14H10O4 + NaOH = C7H4Na2O3 + C7H5O2Na + H2O =>
C14H10O4 + 3 NaOH = C7H4Na2O3 + C7H5O2Na + 2 H2O
AgCl + NaHCO3 = Ag + NaCl + CO2 + O2 + H2O =>
4 AgCl + 4 NaHCO3 = 4 Ag + 4 NaCl + 4 CO2 + O2 + 2 H2O
CO2 + HF = COF2 + H2O =>
CO2 + 2 HF = COF2 + H2O
HCONH2 + O2 = CO2 + N2 + H2O =>
4 HCONH2 + 5 O2 = 4 CO2 + 2 N2 + 6 H2O
FeCl2 + Ce(SO4)2 = FeCl3 + Ce2(SO4)3 + FeSO4 =>
3 FeCl2 + 2 Ce(SO4)2 = 2 FeCl3 + Ce2(SO4)3 + FeSO4
ZrOCl2 + H2SO4 = Zr(SO4)2 + HCl + H2O =>
ZrOCl2 + 2 H2SO4 = Zr(SO4)2 + 2 HCl + H2O
Ba(NO3)2 + KCl = BaCl2 + KNO3 =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 KNO3
Na2CO3 + Pb(NO3)2 = NaNO3(aq) + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 NaNO3(aq) + PbCO3
ZnCl2 + H2O = ZnCl(OH) + HCl =>
ZnCl2 + H2O = ZnCl(OH) + HCl
Fe2O3 + C12H22O11 = H2O + CO2 + Fe =>
8 Fe2O3 + C12H22O11 = 11 H2O + 12 CO2 + 16 Fe
P2 + NaOH + H2O = PH3 + NaH2PO4 =>
4 P2 + 3 NaOH + 9 H2O = 5 PH3 + 3 NaH2PO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KClO3 + Al + HCl = AlCl3 + KCl + H2O =>
KClO3 + 2 Al + 6 HCl = 2 AlCl3 + KCl + 3 H2O
BaO + Cl2 = BaCl + O =>
2 BaO + Cl2 = 2 BaCl + 2 O
Sn + H2SO4 = Sn(SO4)2 + H2 =>
Sn + 2 H2SO4 = Sn(SO4)2 + 2 H2
PbO2 + H2S = PbS + SO3 + H2O =>
4 PbO2 + 5 H2S = 4 PbS + SO3 + 5 H2O
K2CrO7 + Fe2SO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
4 K2CrO7 + 9 Fe2SO4 + 28 H2SO4 = 2 Cr2(SO4)3 + 4 K2SO4 + 9 Fe2(SO4)3 + 28 H2O
C6H5CH2NO2 + Cl2 = C6H5CH2Cl + NO2Cl =>
C6H5CH2NO2 + Cl2 = C6H5CH2Cl + NO2Cl
HCHO + CuO = CO2 + H2O + Cu =>
HCHO + 2 CuO = CO2 + H2O + 2 Cu
CaNO3 + Fe(SO4)2 = Fe(NO3)2 + CaSO4 =>
2 CaNO3 + Fe(SO4)2 = Fe(NO3)2 + 2 CaSO4
NH3OH + MgCl2 = Mg(OH)2 + NH3Cl =>
2 NH3OH + MgCl2 = Mg(OH)2 + 2 NH3Cl
Cl2 + Br2 + KOH = KCl + HBrO3 + H2O =>
5 Cl2 + Br2 + 10 KOH = 10 KCl + 2 HBrO3 + 4 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Na(s) + FeCl2 = Fe + NaCl =>
2 Na(s) + FeCl2 = Fe + 2 NaCl
(NH4) + (CrO4)2 = Cr2O3 + N2 + H2O =>
10(NH4) + 4(CrO4)2 = 4 Cr2O3 + 5 N2 + 20 H2O
Ca(NO3)2 + K4Fe(CN)6 = Ca4[Fe(CN)6]2 + KNO3 =>
4 Ca(NO3)2 + 2 K4Fe(CN)6 = Ca4[Fe(CN)6]2 + 8 KNO3
Silane + Carbon + water = Silicon + Methanol =>
SiH4 + 2 C + 2 H2O = Si + 2 CH3OH
Pb(NO3)2 + FeI2 = PbFe + I2(NO3)2 =>
Pb(NO3)2 + FeI2 = PbFe + I2(NO3)2
Zn(OH)2 + CH3COOH = (CH3COO)2Zn + H2O =>
Zn(OH)2 + 2 CH3COOH = (CH3COO)2Zn + 2 H2O
H2AsO4 = As2O5 + H2O + O2 =>
4 H2AsO4 = 2 As2O5 + 4 H2O + O2
NO2 + Cr2O7 = Cr + NO3(aq) =>
7 NO2 + Cr2O7 = 2 Cr + 7 NO3(aq)
C2H5Cl = C4H8 + HCl =>
2 C2H5Cl = C4H8 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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