| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb3O4 + 4 H2SO4 + 8 KCl = 3 PbCl2 + Cl2 + 4 K2SO4 + 4 H2O
K2CO3 + CrBr2 = KBr + CrCO3 =>
K2CO3 + CrBr2 = 2 KBr + CrCO3
Na2O + FeCl3 = NaCl + Fe2O3 =>
3 Na2O + 2 FeCl3 = 6 NaCl + Fe2O3
H2OCuSO4 = (H2O) + CuSO4 =>
H2OCuSO4 = (H2O) + CuSO4
NCl3 + Na2S2O3 + H2O = N2 + NaHSO4 + HCl =>
8 NCl3 + 3 Na2S2O3 + 15 H2O = 4 N2 + 6 NaHSO4 + 24 HCl
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
H2PO + H2O = HPO3 + H =>
H2PO + 2 H2O = HPO3 + 5 H
ZnBr2 + KCH3COO = KBr + Zn(CH3COO)2 =>
ZnBr2 + 2 KCH3COO = 2 KBr + Zn(CH3COO)2
Ag + H3BO3 = AgBO3 + H2 =>
2 Ag + 2 H3BO3 = 2 AgBO3 + 3 H2
K + Al2O3 = Al3 + K2O =>
18 K + 3 Al2O3 = 2 Al3 + 9 K2O
CaCO3 + CaHPO4*2H2O = Ca10(PO4)6(OH)2 + CO2 + H2O =>
4 CaCO3 + 6 CaHPO4*2H2O = Ca10(PO4)6(OH)2 + 4 CO2 + 14 H2O
RbOH + Be(OH)2 = Rb2Be + H2O2 =>
2 RbOH + Be(OH)2 = Rb2Be + 2 H2O2
Na3(PO4) + AlOH = NaOH + Al3(PO4) =>
Na3(PO4) + 3 AlOH = 3 NaOH + Al3(PO4)
Ca3(PO4)2 + H2O = Ca9(HPO4)(PO4)5OH =>
3 Ca3(PO4)2 + H2O = Ca9(HPO4)(PO4)5OH
Na2S2O3 + FeCl2 = Na2[Fe(S2O3)2] + NaCl =>
2 Na2S2O3 + FeCl2 = Na2[Fe(S2O3)2] + 2 NaCl
KHSO3 = K2O + H2SO3 + SO2 =>
2 KHSO3 = K2O + H2SO3 + SO2
P + KCIO3 = KCI + P2O =>
6 P + KCIO3 = KCI + 3 P2O
KJ + Fe(NO3)3 = Fe(NO3)2 + J2 + KNO3 =>
2 KJ + 2 Fe(NO3)3 = 2 Fe(NO3)2 + J2 + 2 KNO3
Al + CoSO4 = AlSO4 + Co =>
Al + CoSO4 = AlSO4 + Co
KMnO4 + KOH + Al = K2MnO4 + K3Al(OH)6 =>
3 KMnO4 + 6 KOH + Al = 3 K2MnO4 + K3Al(OH)6
IO3{-}(aq) + Sn{2+}(aq) + H{+} = I{-}(aq) + Sn{4+}(aq) + H2O(l) =>
IO3{-}(aq) + 3 Sn{2+}(aq) + 6 H{+} = I{-}(aq) + 3 Sn{4+}(aq) + 3 H2O(l)
Mg + HNO3(concentrated) = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3(concentrated) = Mg(NO3)2 + 2 NO2 + 2 H2O
CaCl2 + NaF = CaF2 + NaCl =>
CaCl2 + 2 NaF = CaF2 + 2 NaCl
Be + AlCl3 = Al + BeCl2 =>
3 Be + 2 AlCl3 = 2 Al + 3 BeCl2
HCH3 + KCO2OH = H2O + KCH3CO2 =>
HCH3 + KCO2OH = H2O + KCH3CO2
Na2MoO4 + H2O = Na4Mo4O14 + NaOH =>
4 Na2MoO4 + 2 H2O = Na4Mo4O14 + 4 NaOH
HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + H2O + NO(g) =>
8 HNO3(aq) + 3 Cu(s) = 3 Cu(NO3)2(aq) + 4 H2O + 2 NO(g)
Pb2N3 + AgS2 = AgN3 + Pb2S2 =>
Pb2N3 + AgS2 = AgN3 + Pb2S2
Al(OH)3 + HBr = Al + H2O + Br =>
Al(OH)3 + 3 HBr = Al + 3 H2O + 3 Br
Cr3 + SO4 = CrSO4 =>
Cr3 + 3 SO4 = 3 CrSO4
NH4Cl + CoI2 = CoCl2 + NH4I =>
2 NH4Cl + CoI2 = CoCl2 + 2 NH4I
LiI = Li + I2 =>
2 LiI = 2 Li + I2
(CH2)6N4 + H2O = CH2O + NH4OH =>
(CH2)6N4 + 10 H2O = 6 CH2O + 4 NH4OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ni + Na2CO3 = Ni(Na2CO3)2 =>
Ni + 2 Na2CO3 = Ni(Na2CO3)2
Cu + AgN = Cu1N + Ag =>
Cu + AgN = Cu1N + Ag
CH3CH2OH + CuO = C3CHO + H2O + Cu =>
4 CH3CH2OH + 9 CuO = 2 C3CHO + 11 H2O + 9 Cu
N2 + CuSO4 = N4SO4 + Cu =>
2 N2 + CuSO4 = N4SO4 + Cu
CuSO4 + PbCl2 = CuCl2 + PbSO4 =>
CuSO4 + PbCl2 = CuCl2 + PbSO4
Zn + K2CrO4 = K2 + ZnCrO4 =>
Zn + K2CrO4 = K2 + ZnCrO4
Fe2P + FeS2 = FeS + P5S2 =>
5 Fe2P + 12 FeS2 = 22 FeS + P5S2
C6H5CBr(CH3)2 + KOH = C6H5CO(CH3)2 + KBr + H2 =>
2 C6H5CBr(CH3)2 + 2 KOH = 2 C6H5CO(CH3)2 + 2 KBr + H2
Cr2O7 + C2H5OH + H{+} = CH3COOH + Cr3{+} + H2O =>
3 Cr2O7 + 10 C2H5OH + 2 H{+} = 10 CH3COOH + 2 Cr3{+} + 11 H2O
Si(O)2 + HF = SiF4 + H2O =>
Si(O)2 + 4 HF = SiF4 + 2 H2O
FeTiO3 + Cl2 + C = CO2 + FeCl3 + TiCl4 =>
2 FeTiO3 + 7 Cl2 + 3 C = 3 CO2 + 2 FeCl3 + 2 TiCl4
K2SO3 + H2SO4 = SO2 + K2SO4 + H2 =>
2 K2SO3 + H2SO4 = SO2 + 2 K2SO4 + H2
Ba(OH)2 + (NH4)Cl = BaCl2 + NH4(OH) =>
Ba(OH)2 + 2(NH4)Cl = BaCl2 + 2 NH4(OH)
Ag + Cu(SO4) = Ag(SO4)2 + Cu2 =>
Ag + 2 Cu(SO4) = Ag(SO4)2 + Cu2
NaF + Ba(OH)2 = BaF2 + NaOH =>
2 NaF + Ba(OH)2 = BaF2 + 2 NaOH
HClO4 + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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