| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca{2+} + HPO4{2-} = CaHPO4
Al(OH)3 + H3PO4 = AlPO4 + HOH =>
Al(OH)3 + H3PO4 = AlPO4 + 3 HOH
HNO3 + C4H10 = C4H9NO2 + H2O =>
HNO3 + C4H10 = C4H9NO2 + H2O
K2Cr2O7 + HNO3 = KNO3 + Cr(NO)3 + H2O + O2 =>
2 K2Cr2O7 + 16 HNO3 = 4 KNO3 + 4 Cr(NO)3 + 8 H2O + 15 O2
NaNO2 + H2SO4 + C = Na2SO4 + NO + H2O + CO2 =>
4 NaNO2 + 2 H2SO4 + C = 2 Na2SO4 + 4 NO + 2 H2O + CO2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
C6H6 + SO4{2-} + H{+} = CO2 + H2O + H2S =>
4 C6H6 + 15 SO4{2-} + 30 H{+} = 24 CO2 + 12 H2O + 15 H2S
Cd + NiO3 + H2O = Ni(OH)2 + Cd(OH)2 =>
2 Cd + NiO3 + 3 H2O = Ni(OH)2 + 2 Cd(OH)2
Al + H{2}SO{4} = Al{2}SO{3} + H =>
Al + H{2}SO{4} = Al{2}SO{3} + H
NH4NO3 + NiCl2 = NiNO3 + Cl2NH4 =>
NH4NO3 + NiCl2 = NiNO3 + Cl2NH4
CoSO4(aq) + Pb(NO3)2(aq) = PbSO4 + Co(NO3)2 =>
CoSO4(aq) + Pb(NO3)2(aq) = PbSO4 + Co(NO3)2
H2O4W + NaOH = Na2WO4 + H2O =>
H2O4W + 2 NaOH = Na2WO4 + 2 H2O
NaClO2 + H2SO4 = ClO2 + Na2SO4 + HCl + H2O =>
10 NaClO2 + 5 H2SO4 = 8 ClO2 + 5 Na2SO4 + 2 HCl + 4 H2O
FeS + O2 = Fe2O3 + SO4 =>
4 FeS + 11 O2 = 2 Fe2O3 + 4 SO4
[Cu(NH3)4]SO4 + HCl = NH4Cl + CuSO4 =>
[Cu(NH3)4]SO4 + 4 HCl = 4 NH4Cl + CuSO4
K2CO3 + FeCl3*6H2O = KCl + Fe2(CO3)3 + H2O =>
3 K2CO3 + 2 FeCl3*6H2O = 6 KCl + Fe2(CO3)3 + 12 H2O
HBr + Zn(OH)2 = ZnBr2 + H2O =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O
P2O5 + H2 = PH3 + O2 =>
2 P2O5 + 6 H2 = 4 PH3 + 5 O2
Mo(CO)6 + H2S = MoS2 + H2 + CO =>
Mo(CO)6 + 2 H2S = MoS2 + 2 H2 + 6 CO
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
C7H5Cl3 + H2O = C7H6O2 + HCl =>
C7H5Cl3 + 2 H2O = C7H6O2 + 3 HCl
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Ni(NO3)2 + Na3PO4 = Na3(NO3)2 + NiPO4 =>
Ni(NO3)2 + Na3PO4 = Na3(NO3)2 + NiPO4
Cu + NaOH + H2O = NaCuO2 + H2 =>
2 Cu + 2 NaOH + 2 H2O = 2 NaCuO2 + 3 H2
NH3 + HBr = NH4Br = kJ =>
NH3 + HBr = NH4Br
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
H3AsO3 + Cr2O7 = H3AsO4 + Cr =>
7 H3AsO3 + Cr2O7 = 7 H3AsO4 + 2 Cr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BrO3{-} + H2C2O4 = Br{-} + CO2 + H2O =>
BrO3{-} + 3 H2C2O4 = Br{-} + 6 CO2 + 3 H2O
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + NO3{-}(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + 2 NO3{-}(aq)
Ba2(aq) + (CrO4)2(aq) = Ba2(CrO4)2(s) =>
Ba2(aq) + (CrO4)2(aq) = Ba2(CrO4)2(s)
Ti(HSO3)4 + H2SO4 = Ti(SO4)2 + H2O + SO2 =>
Ti(HSO3)4 + 2 H2SO4 = Ti(SO4)2 + 4 H2O + 4 SO2
Mg + H2SO4 = (Mg)2SO4 + H2 =>
2 Mg + H2SO4 = (Mg)2SO4 + H2
K3(Fe(C2O4)3)*3H2O + HNO3 = Fe(NO3)3 + KOH + H2C2O4 =>
K3(Fe(C2O4)3)*3H2O + 3 HNO3 = Fe(NO3)3 + 3 KOH + 3 H2C2O4
FeS + I2 = FeI2 + S =>
FeS + I2 = FeI2 + S
KI(aq) + PbCl2(aq) = KCl2(aq) + PbI(aq) =>
KI(aq) + PbCl2(aq) = KCl2(aq) + PbI(aq)
N2H4 + K2CO3 = CO + N + KOH =>
N2H4 + 2 K2CO3 = 2 CO + 2 N + 4 KOH
C3H24N5 + O2 = CO2 + H2O + N2 =>
2 C3H24N5 + 18 O2 = 6 CO2 + 24 H2O + 5 N2
C12H22O11 = C7H8 + H2O + CO2 =>
3 C12H22O11 = 4 C7H8 + 17 H2O + 8 CO2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
H{+} + Cr2O7{-2} + C2H5OH = Cr3 + C2H4O2 + H2O =>
6 H{+} + 3 Cr2O7{-2} + 9 C2H5OH = 2 Cr3 + 9 C2H4O2 + 12 H2O
H2SO4 + CUCO3 = CUSO4 + H2O + CO2 =>
H2SO4 + CUCO3 = CUSO4 + H2O + CO2
Cr2(SO3)3 + KOH + KClO3 = K2Cr2O7 + H2O + KCl + K2SO3 =>
Cr2(SO3)3 + 8 KOH + KClO3 = K2Cr2O7 + 4 H2O + KCl + 3 K2SO3
AgNO3 + StCl2 = AgCl + St(NO3)2 =>
2 AgNO3 + StCl2 = 2 AgCl + St(NO3)2
CH4 = C3H3 + H2 =>
6 CH4 = 2 C3H3 + 9 H2
CO + HIO = CO2 + I2 + H2O =>
CO + 2 HIO = CO2 + I2 + H2O
Sn(iv) + NaOH = Na2SnO2 + H2 =>
Sn(iv) + 2 NaOH = Na2SnO2 + H2
KOH + HCN = KCN + H2O =>
KOH + HCN = KCN + H2O
COOH + Ca(OH)2 = H2O + CaC2O4 =>
2 COOH + Ca(OH)2 = 2 H2O + CaC2O4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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