| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2(s) + 2 H2O(i) = Ca(OH)2(s) + C2H2(g)
Al(OH)3 + KOH = H2O + K3AlO3 =>
Al(OH)3 + 3 KOH = 3 H2O + K3AlO3
C3H7COH + H2 = C3H7COH3 =>
C3H7COH + H2 = C3H7COH3
Au2 + H2SO4 = H2 + Au2SO4 =>
Au2 + H2SO4 = H2 + Au2SO4
Si + HF = H2 + SiF4 =>
Si + 4 HF = 2 H2 + SiF4
H2SO4(ac) + NaOH(ac) = H2O(ac) + Na2SO4(s) =>
H2SO4(ac) + 2 NaOH(ac) = 2 H2O(ac) + Na2SO4(s)
NO = N2O2 =>
2 NO = N2O2
MgCl2 + K2CO3 = MgCO3 + K2Cl2 =>
MgCl2 + K2CO3 = MgCO3 + K2Cl2
FeSO4 + O2 = Fe3O4 + SO4 =>
3 FeSO4 + 2 O2 = Fe3O4 + 3 SO4
MnCO3 + LiOH*H2O + O2 = LiMn2O4 + H2O + CO2 =>
8 MnCO3 + 4 LiOH*H2O + 3 O2 = 4 LiMn2O4 + 6 H2O + 8 CO2
C18H36O3 + LiOH = LiC18H35O3 + H2O =>
C18H36O3 + LiOH = LiC18H35O3 + H2O
Na2Cr2O7 + NaOH = Cr2O7 + Na3OH =>
Na2Cr2O7 + NaOH = Cr2O7 + Na3OH
FeCu + HCl = FeHCl + Cu =>
FeCu + HCl = FeHCl + Cu
PbS + H2O3 = PbSO4 + H2O =>
PbS + 2 H2O3 = PbSO4 + 2 H2O
Na4H = Na8 + H =>
2 Na4H = Na8 + 2 H
Ba(OH)2 + H3Po4 = Ba(H2Po4)2 + H2O =>
Ba(OH)2 + 2 H3Po4 = Ba(H2Po4)2 + 2 H2O
Sn + HCl = Sn2Cl + H =>
2 Sn + HCl = Sn2Cl + H
Pb + H2 = PbH =>
2 Pb + H2 = 2 PbH
GaO2 + H2O = Ga(OH)4 =>
GaO2 + 2 H2O = Ga(OH)4
LiOH + PbBr4 = Pb(OH)4 + LiBr =>
4 LiOH + PbBr4 = Pb(OH)4 + 4 LiBr
Al(OH)3 + NH4OH = NH4(Al(OH)4) =>
Al(OH)3 + NH4OH = NH4(Al(OH)4)
NiO + H3PO4 = Ni3(PO4)2 + H2O =>
3 NiO + 2 H3PO4 = Ni3(PO4)2 + 3 H2O
Cl2 + NaOH = NaCl + NaOCl3 + H2O =>
2 Cl2 + 2 NaOH = NaCl + NaOCl3 + H2O
KH3PO4 + NaOH = KH2PO4 + H3O + Na =>
2 KH3PO4 + NaOH = 2 KH2PO4 + H3O + Na
HCl + NaP = HP + NaCl =>
HCl + NaP = HP + NaCl
Na2S + Pb(No3)2 = PbS + NaNo3 =>
Na2S + Pb(No3)2 = PbS + 2 NaNo3
Fe + S = FeS =>
Fe + S = FeS
Ag + SiO2 = AgSiO2 =>
Ag + SiO2 = AgSiO2
C2H32 + O2 = CO2 + H2O =>
C2H32 + 10 O2 = 2 CO2 + 16 H2O
HC2H3O2(aq) + KOH(aq) = KC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + KOH(aq) = KC2H3O2(aq) + H2O(l)
KCr + PbN3 = KN3 + PbCr =>
KCr + PbN3 = KN3 + PbCr
Al2(SO4)3 + Cu(NO3)2 = Al(NO3)3 + Cu(SO4) =>
Al2(SO4)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(SO4)
HC5H11COOH + NaOH = H2O + NaC5H11COOH =>
HC5H11COOH + NaOH = H2O + NaC5H11COOH
Li + LiOH = Li2OH =>
Li + LiOH = Li2OH
H2(SO4) + Mg(CO3) = Mg(SO4) + H2O + CO2 =>
H2(SO4) + Mg(CO3) = Mg(SO4) + H2O + CO2
Ca(H2PO4)2 + Na2CO3 = CaCO3 + NaH2PO4 =>
Ca(H2PO4)2 + Na2CO3 = CaCO3 + 2 NaH2PO4
NaClO + Cu = Cu2O + NaCl =>
NaClO + 2 Cu = Cu2O + NaCl
HI + K2(Cr2O7) + HClO4 = I2 + K(ClO4) + Cr(ClO4) + H2O =>
10 HI + K2(Cr2O7) + 4 HClO4 = 5 I2 + 2 K(ClO4) + 2 Cr(ClO4) + 7 H2O
Cr2O3 + H2O2 + OH{-} = Cr2O7{2-} + H2O =>
Cr2O3 + 3 H2O2 + 2 OH{-} = Cr2O7{2-} + 4 H2O
Zn(s) + MnO2(s) + H2O(l) = Zn(OH)2 + Mn2O3 =>
Zn(s) + 2 MnO2(s) + H2O(l) = Zn(OH)2 + Mn2O3
C5H10O2 + NaOH = C5H9NaO2 + H2O =>
C5H10O2 + NaOH = C5H9NaO2 + H2O
C2ClF5 + O3 = CO2 + ClO + F2 =>
6 C2ClF5 + 10 O3 = 12 CO2 + 6 ClO + 15 F2
Ba(OH)2 + Ca(H2PO4)2 = Ba3(PO4)2 + Ca3(PO4)2 + H2O =>
6 Ba(OH)2 + 3 Ca(H2PO4)2 = 2 Ba3(PO4)2 + Ca3(PO4)2 + 12 H2O
C8H8O3 + NaOH = C7H5NaO3 + CH3OH =>
C8H8O3 + NaOH = C7H5NaO3 + CH3OH
Li + Si = LiSi =>
Li + Si = LiSi
C12H22O11 + H2O = CH2CH3OH + CO2 =>
C12H22O11 + H2O = 4 CH2CH3OH + 4 CO2
Pb + HCO3 = PbCO3 + H =>
Pb + HCO3 = PbCO3 + H
H2 + Au2O = H2O + Au =>
H2 + Au2O = H2O + 2 Au
Li + HNO3 + BaCl2 = LiCl + Ba(NO3)2 + H2 =>
2 Li + 2 HNO3 + BaCl2 = 2 LiCl + Ba(NO3)2 + H2
CaCO3 = CO2CaO =>
CaCO3 = CO2CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/24
Équations équilibrées sur01/01/24
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