| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HCl2 = MnCl2 + 2 H2O + 3 Cl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MnO2(g) + HCl(aq) = Cl2(aq) + MnCl2(aq) + H2O(l) =>
MnO2(g) + 4 HCl(aq) = Cl2(aq) + MnCl2(aq) + 2 H2O(l)
PbCo3 = Pb + Co2 =>
2 PbCo3 = 2 Pb + 3 Co2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C + Cu2O = Cu2 + CO2 =>
C + 2 Cu2O = 2 Cu2 + CO2
HCl + Al2(CO3)3 = H2(CO3) + AlCl3 =>
6 HCl + Al2(CO3)3 = 3 H2(CO3) + 2 AlCl3
C347H640O80SN16 + O2 = CO2 + H2O + N2 + SO2 =>
C347H640O80SN16 + 468 O2 = 347 CO2 + 320 H2O + 8 N2 + SO2
zincoxide + carbondioxide = zinccarbonate =>
ZnO + CO2 = ZnCO3
(NH4)2MoO4 + HCl + Zn = (NH4)2MoOCl5 + H2O + ZnCl2 =>
2(NH4)2MoO4 + 12 HCl + Zn = 2(NH4)2MoOCl5 + 6 H2O + ZnCl2
CuS + HNO3 = Cu(NO3)2 + SO3 + NO + H2O =>
3 CuS + 14 HNO3 = 3 Cu(NO3)2 + 3 SO3 + 8 NO + 7 H2O
K + O2 = KO2 =>
K + O2 = KO2
H3BO2 + C2H5OH = B(C2H5O) + H2O =>
H3BO2 + C2H5OH = B(C2H5O) + 2 H2O
NH4SO4 + NaOH = NH3 + H2O + NaSO4 =>
NH4SO4 + NaOH = NH3 + H2O + NaSO4
MnI2 + AgNO3 = AgI + Mn(NO3)2 =>
MnI2 + 2 AgNO3 = 2 AgI + Mn(NO3)2
K + O2 = KO2 =>
K + O2 = KO2
KHSO4 + H2O = H3O{+} + KSO4{-} =>
KHSO4 + H2O = H3O{+} + KSO4{-}
K + O2 = KO2 =>
K + O2 = KO2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCl + HF + Ni(OH)3 = Ni2F4Cl2 + H2O =>
2 HCl + 4 HF + 2 Ni(OH)3 = Ni2F4Cl2 + 6 H2O
CuSO4(aq) + Ba(NO3)2(aq) = Cu(NO3)2 + BaSO4(aq) =>
CuSO4(aq) + Ba(NO3)2(aq) = Cu(NO3)2 + BaSO4(aq)
CrCl + CuS = CrS + CuCl =>
CrCl + CuS = CrS + CuCl
Cr2O7{-2} + H{+} + Fe{+2} = Fe{3+} + Cr + H2O =>
Cr2O7{-2} + 14 H{+} + 12 Fe{+2} = 12 Fe{3+} + 2 Cr + 7 H2O
H{+}(aq) + Cr2O72{-}(aq) + Fe{2+}(aq) = Cr{3+}(aq) + Fe{3+}(aq) + H2O(l) =>
144 H{+}(aq) + Cr2O72{-}(aq) + 137 Fe{2+}(aq) = 2 Cr{3+}(aq) + 137 Fe{3+}(aq) + 72 H2O(l)
KF + HCl = FH + KCl =>
KF + HCl = FH + KCl
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
CuSCN + O2 + H2O = CuSO4Cu2(OH)4 + HCN + H2SO4 =>
12 CuSCN + 21 O2 + 22 H2O = 4 CuSO4Cu2(OH)4 + 12 HCN + 8 H2SO4
HNO3 + NH4CNO = NH4NO3 + HCNO =>
HNO3 + NH4CNO = NH4NO3 + HCNO
CdC2O4 + H2SO4 + KMnO4 = CO2 + CdSO4 + K2SO4 + MnSO4 + H2O =>
5 CdC2O4 + 8 H2SO4 + 2 KMnO4 = 10 CO2 + 5 CdSO4 + K2SO4 + 2 MnSO4 + 8 H2O
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Hg2Cl2 + SnCl2 = SnCl6 + Hg =>
2 Hg2Cl2 + SnCl2 = SnCl6 + 4 Hg
HCl*NaOH = NaCl + H2O =>
HCl*NaOH = NaCl + H2O
KMnO4 + Na2S2O3 + HCl = NaCl + HMnO4 + K2S2O3 =>
2 KMnO4 + Na2S2O3 + 2 HCl = 2 NaCl + 2 HMnO4 + K2S2O3
KNO3(s) + Na(s) = K2O(s) + Na2O(s) + N2(s) =>
2 KNO3(s) + 10 Na(s) = K2O(s) + 5 Na2O(s) + N2(s)
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Al + MgO = Mg + Al2O =>
2 Al + MgO = Mg + Al2O
CoCl2 + AgNO3 = AgCl2 + CoNO3 =>
CoCl2 + AgNO3 = AgCl2 + CoNO3
Al2O3 + HNO3 = Al2NO3 + HO3 =>
Al2O3 + HNO3 = Al2NO3 + HO3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
FeCl2 + AgNO2 = Fe(NO2)2 + AgCl =>
FeCl2 + 2 AgNO2 = Fe(NO2)2 + 2 AgCl
HCl + NaClO3 = Cl2 + H2O + NaCl =>
6 HCl + NaClO3 = 3 Cl2 + 3 H2O + NaCl
C6H12O6 + AgNO3 + NH4OH = C6H12O7 + NH4NO3 + Ag =>
7 C6H12O6 + 6 AgNO3 + 4 NH4OH = 7 C6H12O7 + 5 NH4NO3 + 6 Ag
CoCl2(aq) + Na2CrO4(aq) = CoCrO4(s) + NaCl(aq) =>
CoCl2(aq) + Na2CrO4(aq) = CoCrO4(s) + 2 NaCl(aq)
PtO2 = Pt2 + O2 =>
2 PtO2 = Pt2 + 2 O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
BaF2 + K3PO4 = K3F2 + BaPO4 =>
BaF2 + K3PO4 = K3F2 + BaPO4
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/24
Équations équilibrées sur02/23/23
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