| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2B4O7*5H2O + 5 H2O = Na2B4O7*10H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Li2MoO4 + Na2MoO4 + MoO3 + Mo = Li3Na6Mo60O170 =>
9 Li2MoO4 + 18 Na2MoO4 + 304 MoO3 + 29 Mo = 6 Li3Na6Mo60O170
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
CoF3 + Br2 = CoF2 + BrF =>
2 CoF3 + Br2 = 2 CoF2 + 2 BrF
KOH(ag) + H2SO4(ag) = K2SO4 + H2O(l) =>
2 KOH(ag) + H2SO4(ag) = K2SO4 + 2 H2O(l)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HBr + NaOH + Ag = H2 + NaBr + Ag(OH)2 =>
2 HBr + 2 NaOH + Ag = H2 + 2 NaBr + Ag(OH)2
Na2S(aq) + ZnCl2(aq) = Na2Zn + SCl2 =>
Na2S(aq) + ZnCl2(aq) = Na2Zn + SCl2
PtO2 + H2 = H2O + Pt =>
PtO2 + 2 H2 = 2 H2O + Pt
CrO + HNO3 = Cr(NO3)2 + H2O =>
CrO + 2 HNO3 = Cr(NO3)2 + H2O
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
C18H36O2 + H2 = C18H36O + CH3OH =>
17 C18H36O2 + 18 H2 = 16 C18H36O + 18 CH3OH
H3PO4 + (NH4)2MoO4 = (NH4)3(PMo12O40) + NH3 + H2O =>
H3PO4 + 12(NH4)2MoO4 = (NH4)3(PMo12O40) + 21 NH3 + 12 H2O
MnO3 = Mn + O2 =>
2 MnO3 = 2 Mn + 3 O2
I2 + H2O = HI + HO3I =>
3 I2 + 3 H2O = 5 HI + HO3I
Ca3(PO4)2 + SiO2 + C = P4 + Ca2O4Si + CO =>
2 Ca3(PO4)2 + 3 SiO2 + 10 C = P4 + 3 Ca2O4Si + 10 CO
V3{+} + I2 + H2O = VO2{+} + I1{-} + H1{+} =>
V3{+} + 7 I2 + 6 H2O = 3 VO2{+} + 14 I1{-} + 12 H1{+}
VCl5 = V + Cl2 =>
2 VCl5 = 2 V + 5 Cl2
NaOH + Fe = Fe(NaOH)2 =>
2 NaOH + Fe = Fe(NaOH)2
NaO + CO2 = Na2CO3 + O2 =>
4 NaO + 2 CO2 = 2 Na2CO3 + O2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Na2SiO3(s) + HF(aq) = H2SiF6(aq) + NaF(aq) + H2O(l) =>
Na2SiO3(s) + 8 HF(aq) = H2SiF6(aq) + 2 NaF(aq) + 3 H2O(l)
Zn + (CuNO3)2 = CuZnNO3 =>
2 Zn + (CuNO3)2 = 2 CuZnNO3
HNO3 + LiBr = LiNO3 + HBr =>
HNO3 + LiBr = LiNO3 + HBr
FeS + O2 = FeO3SO3 =>
FeS + 3 O2 = FeO3SO3
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
N2O4 + KOH = KO4 + H2O + N2 =>
7 N2O4 + 8 KOH = 8 KO4 + 4 H2O + 7 N2
Cu10Zn + HCl = CuCl2 + Zn + H =>
Cu10Zn + 20 HCl = 10 CuCl2 + Zn + 20 H
Co3O4 + Li2CO3 + O2 = LiCoO2 + CO2 =>
4 Co3O4 + 6 Li2CO3 + O2 = 12 LiCoO2 + 6 CO2
Al + CuCl2 = Cu3Al2 + Cl =>
2 Al + 3 CuCl2 = Cu3Al2 + 6 Cl
H{2+}O = H{2}O{2} =>
H{2+}O = H{2}O{2}
Cr2O3 + Ca = Cr + Ca2O3 =>
Cr2O3 + 2 Ca = 2 Cr + Ca2O3
HNo3 + BaCl2 = HCl + Ba(No3)2 =>
2 HNo3 + BaCl2 = 2 HCl + Ba(No3)2
C11H20N2O4 + O2 = NH3 + CO2 + H2O =>
2 C11H20N2O4 + 25 O2 = 4 NH3 + 22 CO2 + 14 H2O
H2NaPO4 + H2O = H3PO4 + NaOH =>
H2NaPO4 + H2O = H3PO4 + NaOH
HSe + SrCl = SrSe + HCl =>
HSe + SrCl = SrSe + HCl
Mg + O2 = MgO(t) =>
2 Mg + O2 = 2 MgO(t)
BaBr2 + K2(CO3) = BaCO3 + KBr =>
BaBr2 + K2(CO3) = BaCO3 + 2 KBr
Ba(HCO3)2 + MgCl2 = BaCl2 + Mg(HCO3)2 =>
Ba(HCO3)2 + MgCl2 = BaCl2 + Mg(HCO3)2
F2 + NaI = F2I + Na =>
F2 + NaI = F2I + Na
KOH + Ca2(SO4)2 = K2SO4 + Ca(OH)2 =>
4 KOH + Ca2(SO4)2 = 2 K2SO4 + 2 Ca(OH)2
TiOCl2 + Mg + HCl = TiCl3 + H2O + MgCl2 =>
2 TiOCl2 + Mg + 4 HCl = 2 TiCl3 + 2 H2O + MgCl2
Be2Si = Be + Si =>
Be2Si = 2 Be + Si
K + Al(OH)3 + (H2C2O4)*2H2O = K3Al(C2O4)3*3H2O + H2O + H2 =>
6 K + 2 Al(OH)3 + 6(H2C2O4)*2H2O = 2 K3Al(C2O4)3*3H2O + 12 H2O + 3 H2
K2CrO4(s) + H2SO4(ag) = KHSO4(s) + H2O(l) + CrO3(s) =>
K2CrO4(s) + 2 H2SO4(ag) = 2 KHSO4(s) + H2O(l) + CrO3(s)
FeO + CuS = FeS + CuO =>
FeO + CuS = FeS + CuO
Fe2(SO4)3 + Pb(ClO3)2 = PbSO4 + Fe(ClO3)3 =>
Fe2(SO4)3 + 3 Pb(ClO3)2 = 3 PbSO4 + 2 Fe(ClO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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