| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(ClO4)2 + 2 NaOH = 2 NaClO4 + Pb(OH)2
BaS + HNO3 = BaSO4 + NO + H2O =>
3 BaS + 8 HNO3 = 3 BaSO4 + 8 NO + 4 H2O
MgS = Mg + S =>
MgS = Mg + S
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Pd + AgNO3 = PdNO3 + Ag =>
Pd + AgNO3 = PdNO3 + Ag
KMnO4 + SnSO4 + H2SO4 = MnSO4 + Sn(SO4)2 + H2O + K2SO4 =>
2 KMnO4 + 5 SnSO4 + 8 H2SO4 = 2 MnSO4 + 5 Sn(SO4)2 + 8 H2O + K2SO4
CaCl2 + HCl = CaCl3 + H2 =>
2 CaCl2 + 2 HCl = 2 CaCl3 + H2
Cu(II)(NO3)2 + NaOH = Cu(II)OH + Na(NO3)2 =>
Cu(II)(NO3)2 + NaOH = Cu(II)OH + Na(NO3)2
MgCl2 + Al2(SO4)3 = MgSO4 + AlCl3 =>
3 MgCl2 + Al2(SO4)3 = 3 MgSO4 + 2 AlCl3
Ni + HBr = H + NiBr =>
Ni + HBr = H + NiBr
SO2 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
SO2 + Br2 + 4 NaOH = 2 NaBr + Na2SO4 + 2 H2O
NaOCl{-} + Na2S2O3{-2} + OH{-} = NaSO4{-2} + NaCl{-} + H2O =>
4 NaOCl{-} + Na2S2O3{-2} + 2 OH{-} = 2 NaSO4{-2} + 4 NaCl{-} + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
O2 + Mg4 = OMg =>
2 O2 + Mg4 = 4 OMg
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ca(CH3COO)2 + Al2(SO4)3 = Ca(SO4)3 + Al2(CH3COO)2 =>
Ca(CH3COO)2 + Al2(SO4)3 = Ca(SO4)3 + Al2(CH3COO)2
MgBr{+2}(aq) + Cl(g) = MgCl{+2}(aq) + Br(g) =>
MgBr{+2}(aq) + Cl(g) = MgCl{+2}(aq) + Br(g)
NiC2O4*2H2O + O2 = NiO(s) + H2O + CO2 =>
2 NiC2O4*2H2O + O2 = 2 NiO(s) + 4 H2O + 4 CO2
[NH3CH2COOH]Cl + O2 = CO2 + H2O + N2 + HCl =>
4[NH3CH2COOH]Cl + 9 O2 = 8 CO2 + 10 H2O + 2 N2 + 4 HCl
KMnO4 + H2SO4 + Na2SO3 = MnSO3 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 7 Na2SO3 = 2 MnSO3 + 7 Na2SO4 + K2SO4 + 3 H2O
MnSO4 + KClO3 + KOH = MnO2 + KCl + H2O + K2SO4 =>
3 MnSO4 + KClO3 + 6 KOH = 3 MnO2 + KCl + 3 H2O + 3 K2SO4
Al(OH)3 + AgNO3 = AgAl + O + H + N =>
Al(OH)3 + AgNO3 = AgAl + 6 O + 3 H + N
C2H4O + H2O = C2H6O2 =>
C2H4O + H2O = C2H6O2
Na2S + H3PO4 = Na3PO4 + H2S =>
3 Na2S + 2 H3PO4 = 2 Na3PO4 + 3 H2S
H2O + Fe{2+} + Br2 = BrO2{-} + Fe + H{+} =>
4 H2O + 3 Fe{2+} + Br2 = 2 BrO2{-} + 3 Fe + 8 H{+}
FeCl2 + HCl + KMnO4 = KCl + MnCl2 + FeCl3 + H2O =>
5 FeCl2 + 8 HCl + KMnO4 = KCl + MnCl2 + 5 FeCl3 + 4 H2O
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
KHSO3 + Ca(OH)2 = CaSO3 + KOH + H2O =>
KHSO3 + Ca(OH)2 = CaSO3 + KOH + H2O
KNO2 + KNO3 + Cr2O2 = NO + K2CrO4 =>
2 KNO2 + 2 KNO3 + Cr2O2 = 4 NO + 2 K2CrO4
NaNo3(s) + H2SO4(l) = Na2SO4(s) + HNo3(l) =>
2 NaNo3(s) + H2SO4(l) = Na2SO4(s) + 2 HNo3(l)
BaHCO3 + BaOH = Ba2CO3 + H2O =>
BaHCO3 + BaOH = Ba2CO3 + H2O
AgNO3 + CuCl{2} = AgCl + CuNO3{2} =>
AgNO3 + CuCl{2} = AgCl + CuNO3{2}
KHSO4 + HCl = KHSO3 + Cl2 + H2O =>
KHSO4 + 2 HCl = KHSO3 + Cl2 + H2O
KCrO2 + HCl + H2O = KCl + Cr(OH)3 =>
KCrO2 + HCl + H2O = KCl + Cr(OH)3
ZnSO4 + K2CO3 + H2O = (Zn(OH))2CO3 + CO2 + K2SO4 =>
2 ZnSO4 + 2 K2CO3 + H2O = (Zn(OH))2CO3 + CO2 + 2 K2SO4
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
CO2 + C = CO =>
CO2 + C = 2 CO
K2Cr2O7 + CH3CHOHCH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 CH3CHOHCH3 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
Cu(OH)2 + NaNO3 = CuO + NaOH + HNO3 =>
Cu(OH)2 + NaNO3 = CuO + NaOH + HNO3
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Zn + H3PO3 + H2SO4 = ZnSO4 + PH3 + H2O =>
3 Zn + H3PO3 + 3 H2SO4 = 3 ZnSO4 + PH3 + 3 H2O
C6H13MgBr + C3H6O = C8H16O + BrMgOH =>
5 C6H13MgBr + 14 C3H6O = 9 C8H16O + 5 BrMgOH
Rb3PO4 + Cu(NO3)2 = RbNO3 + Cu3(PO4)2 =>
2 Rb3PO4 + 3 Cu(NO3)2 = 6 RbNO3 + Cu3(PO4)2
W + I2 = WI2 =>
W + I2 = WI2
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
N2 + O2 + CO2 + H2O = C3H5(NO3)3 =>
6 N2 + O2 + 12 CO2 + 10 H2O = 4 C3H5(NO3)3
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
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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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