| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaVO3 + 3 H2O2 + H2SO3 = 2 HVO4 + Na2SO4 + 3 H2O
HCN + CuSO4 = H2SO4Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4Cu(CN)2
C2H7N3O3 + C5H8O2 = C6H9N3 + H2O + CO2 =>
C2H7N3O3 + C5H8O2 = C6H9N3 + 3 H2O + CO2
NaBO2 + H2O2 + H2O = Na2B2(O2)2(OH)4*6H2O =>
2 NaBO2 + 2 H2O2 + 6 H2O = Na2B2(O2)2(OH)4*6H2O
Be + Cl2 = BeCl2 =>
Be + Cl2 = BeCl2
Fe + H2O = Fe3O3 + H2 =>
3 Fe + 3 H2O = Fe3O3 + 3 H2
KCIO3 = KCIO4 + KCI = =>
4 KCIO3 = 3 KCIO4 + KCI
Fe + Na2SO3 = FeSO3 + Na =>
Fe + Na2SO3 = FeSO3 + 2 Na
ClO2 + NaOH = NaCl + NaClO4 + H2O =>
8 ClO2 + 8 NaOH = 3 NaCl + 5 NaClO4 + 4 H2O
Mg + CH3Br + C3H6O = C10H22O + CO2 + MgBrOH =>
Mg + CH3Br + 7 C3H6O = 2 C10H22O + 2 CO2 + MgBrOH
MnO4 + H2O2 = MnOH + O2 =>
2 MnO4 + H2O2 = 2 MnOH + 4 O2
Zn(s) + Cu(NO3)2(s) = Zn(NO3)2(s) + Cu(s) =>
Zn(s) + Cu(NO3)2(s) = Zn(NO3)2(s) + Cu(s)
KNO3(aq) + Na2SO4(aq) = K2SO4 + NaNO3 =>
2 KNO3(aq) + Na2SO4(aq) = K2SO4 + 2 NaNO3
Na2HPO4 + KOH = NaOH + K3PO4 + H2O =>
Na2HPO4 + 3 KOH = 2 NaOH + K3PO4 + H2O
H2O2 + NaBO2 + H2O = Na2[B2(O2)2(OH)4]*6H2O =>
2 H2O2 + 2 NaBO2 + 6 H2O = Na2[B2(O2)2(OH)4]*6H2O
Na2Cr2O7 + NaOH = Na2CrO4 + H + O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + 2 H + O
CH4 + Cl3 = CCl4 + H2 =>
3 CH4 + 4 Cl3 = 3 CCl4 + 6 H2
PbO2 + MnO + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 MnO + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
H2O2 + NaBO2 + H2O = Na2[B2(O2)2(OH)4]*6H2O =>
2 H2O2 + 2 NaBO2 + 6 H2O = Na2[B2(O2)2(OH)4]*6H2O
Al(s) + HCl(aq) = H2(g) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(aq)
CCl4 + HCl = CH4 + Cl2 =>
CCl4 + 4 HCl = CH4 + 4 Cl2
UO2 + NaClO3 + H{+} = UO2{2+} + NaCl + H2O =>
3 UO2 + NaClO3 + 6 H{+} = 3 UO2{2+} + NaCl + 3 H2O
PbO2 + MnO + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 MnO + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
KOH + NISO4 = K2SO4 + NI(OH)2 =>
2 KOH + NISO4 = K2SO4 + NI(OH)2
Cd + F = CdF =>
Cd + F = CdF
Cd + F = CdF2 =>
Cd + 2 F = CdF2
Br2 + H2O + SO = HBr + H2SO4 =>
2 Br2 + 3 H2O + SO = 4 HBr + H2SO4
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Ag2CO3 + HCl = Ag(Cl) + CO2 + H2O =>
Ag2CO3 + 2 HCl = 2 Ag(Cl) + CO2 + H2O
Br2 + H2O + SO = HBr + H2SO4 =>
2 Br2 + 3 H2O + SO = 4 HBr + H2SO4
Fe + Na2SO3 = FeSO3 + Na =>
Fe + Na2SO3 = FeSO3 + 2 Na
I2 + H2O = IOH + H =>
I2 + 2 H2O = 2 IOH + 2 H
C6H1206 + O2 = C20 + H2O =>
10 C6H1206 + 3015 O2 = 3 C20 + 6030 H2O
H3PO4 + B(OH)2 = B3(PO4)2 + H2O =>
2 H3PO4 + 3 B(OH)2 = B3(PO4)2 + 6 H2O
Cd + F = CdF2 =>
Cd + 2 F = CdF2
Cr2O7{2-} + Br{-} + H{+} = Cr3 + H2O + Br2 =>
3 Cr2O7{2-} + 36 Br{-} + 42 H{+} = 2 Cr3 + 21 H2O + 18 Br2
KOH + NISO4 = K2SO4 + NI(OH)2 =>
2 KOH + NISO4 = K2SO4 + NI(OH)2
Na + Fe2(CO3)3 = Na(CO3)3 + Fe =>
Na + Fe2(CO3)3 = Na(CO3)3 + 2 Fe
AgNO3 + HC1 = AgC1 + NO3H =>
AgNO3 + HC1 = AgC1 + NO3H
NiCr + NaCl + O2 = NiCl + CrCl + NaO =>
NiCr + 2 NaCl + O2 = NiCl + CrCl + 2 NaO
(NH4)3PO4 + Ca(HO)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Ca(HO)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
I2 + H2O = IOH + H =>
I2 + 2 H2O = 2 IOH + 2 H
LiOH(aq) + Al(NO3)3(aq) = LiNO3 + Al(OH)3 =>
3 LiOH(aq) + Al(NO3)3(aq) = 3 LiNO3 + Al(OH)3
Na2SiF6 + H2O = SiO2 + Na + H + F =>
Na2SiF6 + 2 H2O = SiO2 + 2 Na + 4 H + 6 F
KBr + Cl2 = ClBr + KCl =>
KBr + Cl2 = ClBr + KCl
NaBr + HNO3 = NO2 + Br + NaNO3 + H2O =>
NaBr + 2 HNO3 = NO2 + Br + NaNO3 + H2O
K2Cr2O7 + H2C2O4 = KCr(C2O4)2(H2O)2 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 KCr(C2O4)2(H2O)2 + 6 CO2 + 3 H2O
Mn{2+} + O2 + OH{-} = MnO(OH)2 =>
2 Mn{2+} + O2 + 4 OH{-} = 2 MnO(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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