| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBr + Li = LiBr + K
He + S = HeS3 =>
He + 3 S = HeS3
Li + Co2(CrO4)3 = Li2CrO4 + Co =>
6 Li + Co2(CrO4)3 = 3 Li2CrO4 + 2 Co
CHS2O + O2 = CO2 + H2O + SO2 =>
4 CHS2O + 11 O2 = 4 CO2 + 2 H2O + 8 SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
W + B = WB2 =>
W + 2 B = WB2
(K2CO3) + TiO2 = K2TiO3 + CO2 =>
(K2CO3) + TiO2 = K2TiO3 + CO2
CaSiO4*5H2O = CaSiO4 + H2O =>
CaSiO4*5H2O = CaSiO4 + 5 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)02 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)02 + 6 H2O
S8 + O2 = O2S =>
S8 + 8 O2 = 8 O2S
CaSiO3 = Ca + Si + O2 =>
2 CaSiO3 = 2 Ca + 2 Si + 3 O2
Mg(OH)2 + HCl + H2O = MgCl2*6H2O =>
Mg(OH)2 + 2 HCl + 4 H2O = MgCl2*6H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr(s) + PbF2(aq) = CrF2 + Pb =>
Cr(s) + PbF2(aq) = CrF2 + Pb
C3H7COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
4 C3H7COOH + 5 CaCO3 = 5(CH3COO)2Ca + CO2 + H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
H2O + Na2O2 + S = NaOH + SO2 =>
2 H2O + 2 Na2O2 + S = 4 NaOH + SO2
K2HPO4*3H2O = K2HPO4 + H2O =>
K2HPO4*3H2O = K2HPO4 + 3 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
H2O + SbH3 = Sb + H3O =>
3 H2O + SbH3 = Sb + 3 H3O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HNO2 + Mn(OH)2 = H(OH)2 + MnNO2 =>
HNO2 + Mn(OH)2 = H(OH)2 + MnNO2
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
H2C2O4 + HNO2 = CO2 + NO + H2O =>
H2C2O4 + 2 HNO2 = 2 CO2 + 2 NO + 2 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
ClO4 = Cl + O =>
ClO4 = Cl + 4 O
H4P2O7 + Pb(OH)4 = [Pb(OH)2]4(P2O7)2 + H2O =>
2 H4P2O7 + 4 Pb(OH)4 = [Pb(OH)2]4(P2O7)2 + 8 H2O
K + M2O = KOM + M2 =>
2 K + 2 M2O = 2 KOM + M2
Na2(CO3) + Cd(F)2 = Na(F) + Cd2(CO3)2 =>
2 Na2(CO3) + 2 Cd(F)2 = 4 Na(F) + Cd2(CO3)2
HBrO + RbOH = H2O + RbBrO =>
HBrO + RbOH = H2O + RbBrO
C4H6 + Br = C4H4Br + HBr =>
C4H6 + 3 Br = C4H4Br + 2 HBr
AgCr = Ag + Cr =>
AgCr = Ag + Cr
C8H9NO + HSO3Cl = CH3CONHC6H4SO2Cl + H2O =>
C8H9NO + HSO3Cl = CH3CONHC6H4SO2Cl + H2O
NaCo + ZnNo = ZnCo + NaNo =>
NaCo + ZnNo = ZnCo + NaNo
MgSO4(aq) + KCl(aq) = MgCl2(s) + K2SO4(aq) =>
MgSO4(aq) + 2 KCl(aq) = MgCl2(s) + K2SO4(aq)
hydrogensulfide + cadmiumnitrate = nitricacid + cadmiumsulfide =>
H2S + Cd(NO3)2 = 2 HNO3 + CdS
Cr4 + O2 = Cr2O5 =>
Cr4 + 5 O2 = 2 Cr2O5
Cr(OH)3 + NaOH + NaClO3 = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 4 NaOH + NaClO3 = 2 Na2CrO4 + NaCl + 5 H2O
Cu2S + S8 = CuS =>
8 Cu2S + S8 = 16 CuS
Co(en)2Cl2(aq) + H2O2(aq) = [Co(en)2Cl2]{+} + OH{-}(aq) =>
2 Co(en)2Cl2(aq) + H2O2(aq) = 2[Co(en)2Cl2]{+} + 2 OH{-}(aq)
Na2Sn(OH)4 + NaOH + BiCl3 = Na2Sn(OH)6 + Bi + NaCl =>
3 Na2Sn(OH)4 + 6 NaOH + 2 BiCl3 = 3 Na2Sn(OH)6 + 2 Bi + 6 NaCl
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)2(aq) + Fe(s) =>
3 Mg(s) + 2 Fe(NO3)3(aq) = 3 Mg(NO3)2(aq) + 2 Fe(s)
KHP(aq) + NaOH(aq) = H2O(l) + KNaP(aq) =>
KHP(aq) + NaOH(aq) = H2O(l) + KNaP(aq)
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
FeCl3 + HCl + Zn = ZnCl2 + FeH2 =>
2 FeCl3 + 4 HCl + 5 Zn = 5 ZnCl2 + 2 FeH2
CH3CH2CH2COOH(aq) + Na2CO3(aq) = CH3CH2CH2COONa(aq) + CO2(g) + H2O(l) =>
2 CH3CH2CH2COOH(aq) + Na2CO3(aq) = 2 CH3CH2CH2COONa(aq) + CO2(g) + H2O(l)
C25H52(l) + O2(g) = CO2(g) + H2O(l) =>
C25H52(l) + 38 O2(g) = 25 CO2(g) + 26 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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