| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 HCl = H2 + 2 NaCl
Re2O8 + H2S = Re2O7 + H2O + S =>
Re2O8 + H2S = Re2O7 + H2O + S
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al + FeO2 = Al2O3 + Fe =>
4 Al + 3 FeO2 = 2 Al2O3 + 3 Fe
Cu(OH)2 + C2H4O2 = Cu(C2H3O2)2 + HOH =>
Cu(OH)2 + 2 C2H4O2 = Cu(C2H3O2)2 + 2 HOH
Ca(AlO2)2(s) + HCl(aq) = AlCl3(aq) + CaCl2(aq) + H2O(l) =>
Ca(AlO2)2(s) + 8 HCl(aq) = 2 AlCl3(aq) + CaCl2(aq) + 4 H2O(l)
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
FeOPdF2 = FeF2 + PdO =>
FeOPdF2 = FeF2 + PdO
LiBr + KNO3 = LiNO3 + KBr =>
LiBr + KNO3 = LiNO3 + KBr
C2H5OH(aq) + O2(g) = CO2(g) + H2O =>
C2H5OH(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O
BaCO3 + ZnO = BaZnO2 + CO2 =>
BaCO3 + ZnO = BaZnO2 + CO2
K2HPO4 + Ba(OH)2 = K3PO4 + Ba3(PO4)2 + H2O =>
6 K2HPO4 + 3 Ba(OH)2 = 4 K3PO4 + Ba3(PO4)2 + 6 H2O
C2H5COOH + Ca = C2H5COOCa + H2 =>
2 C2H5COOH + 2 Ca = 2 C2H5COOCa + H2
AlCl3(s) + H2O(l) = Al(OH)3(aq) + HCl(aq) =>
AlCl3(s) + 3 H2O(l) = Al(OH)3(aq) + 3 HCl(aq)
NaNH2 + HCl = NaCl + NH3 =>
NaNH2 + HCl = NaCl + NH3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K + SO3 = K2SO3 =>
2 K + SO3 = K2SO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cl + O3 = ClO2 =>
3 Cl + 2 O3 = 3 ClO2
FeC2O4(H2O)2(s) = FeCO3(s) + H2O(g) + CO(g) =>
FeC2O4(H2O)2(s) = FeCO3(s) + 2 H2O(g) + CO(g)
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
H3PO4 + MgSiO3 + CF2Cl2 + NaAlF4 + KI + PbCrO4 + FeSO4 + BrCl + Ca(CN)2 + SO2 + H2 = PI3 + MgCO3 + Na2SiO3 + PbBr2 + CrCl3 + KAl(OH)4 + Fe(SCN)3 + CaF2 + H2O =>
2 H3PO4 + 3 MgSiO3 + 3 CF2Cl2 + 6 NaAlF4 + 6 KI + 6 PbCrO4 + 10 FeSO4 + 12 BrCl + 15 Ca(CN)2 + 20 SO2 + 88 H2 = 2 PI3 + 3 MgCO3 + 3 Na2SiO3 + 6 PbBr2 + 6 CrCl3 + 6 KAl(OH)4 + 10 Fe(SCN)3 + 15 CaF2 + 79 H2O
CoBr2 + Na2S = CoS + NaBr =>
CoBr2 + Na2S = CoS + 2 NaBr
Au(OH)3 + H3PO3 = Au + H3PO4 + H2O =>
2 Au(OH)3 + 3 H3PO3 = 2 Au + 3 H3PO4 + 3 H2O
K2CrO4 + HBr = KBr + CrBr3 + Br + H2O =>
K2CrO4 + 8 HBr = 2 KBr + CrBr3 + 3 Br + 4 H2O
Si + OH{-} + H2O = SiO32{-} + H2 =>
2 Si + 2 OH{-} + 62 H2O = 2 SiO32{-} + 63 H2
Sn{4+} + Fe = Sn{2+} + Fe{2+} =>
Sn{4+} + Fe = Sn{2+} + Fe{2+}
AgNO3 + KClO4 = AgClO4 + KNO3 =>
AgNO3 + KClO4 = AgClO4 + KNO3
Co(NO3)2*6H2O = Co + N + O + H =>
Co(NO3)2*6H2O = Co + 2 N + 12 O + 12 H
ZnHCl2 = ZnCl2 + H =>
ZnHCl2 = ZnCl2 + H
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C5H8 + Cl2 = C5H8Cl2 =>
C5H8 + Cl2 = C5H8Cl2
HAuCl4 = HCl + AuCl3 =>
HAuCl4 = HCl + AuCl3
Cu(NO3)2(aq) + NaOH = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH = Cu(OH)2(s) + 2 NaNO3(aq)
Cd(s) + NiO2(s) + H2O(l) = Cd(OH)2(s) + Ni(OH)2(s) =>
Cd(s) + NiO2(s) + 2 H2O(l) = Cd(OH)2(s) + Ni(OH)2(s)
Zn(C2H3O2)2 + K2S = ZnS + KC2H3O2 =>
Zn(C2H3O2)2 + K2S = ZnS + 2 KC2H3O2
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
AlBr3 + Na3PO4 = AlPO4 + NaBr =>
AlBr3 + Na3PO4 = AlPO4 + 3 NaBr
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
MgO(s) + CO2(g) = MgCO3 =>
MgO(s) + CO2(g) = MgCO3
KMnO4 + CH3COCH2COCH3 = Mn(CH3COCH2COCH3)3 + CO2 + H2O + KOH =>
24 KMnO4 + 79 CH3COCH2COCH3 = 24 Mn(CH3COCH2COCH3)3 + 35 CO2 + 16 H2O + 24 KOH
CH3CH2CH2CHO + KMnO4 + H2SO4 = CH3CH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2COOH + K2SO4 + 2 MnSO4 + 3 H2O
Na2S2O8 + KI = K2S2O8 + NaI =>
Na2S2O8 + 2 KI = K2S2O8 + 2 NaI
As2O3 + Ca(OH)2 = Ca3(AsO3)2 + H2O =>
As2O3 + 3 Ca(OH)2 = Ca3(AsO3)2 + 3 H2O
Ni + Al(C2H3O2)3 = Ni(C2H3O2)2 + Al =>
3 Ni + 2 Al(C2H3O2)3 = 3 Ni(C2H3O2)2 + 2 Al
Fe + HCl + H2O2 = FeCl3 + H2O =>
2 Fe + 6 HCl + 3 H2O2 = 2 FeCl3 + 6 H2O
C8H9NO2 + NaOH = C8H8NO2Na + H2O =>
C8H9NO2 + NaOH = C8H8NO2Na + H2O
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
AgCl + F = AgF + Cl2 =>
2 AgCl + 2 F = 2 AgF + Cl2
Al2(CO3)3 + Pb(NO3)2 = Al(NO3)3 + PbCO3 =>
Al2(CO3)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 PbCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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