| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 SnCl2 + 2 KMnO4 + 8 H2SO4 = 4 Sn(SO4)2 + SnCl4 + 2 MnCl2 + 2 KCl + 8 H2O
Cd + NaOH = CdOH + Na =>
Cd + NaOH = CdOH + Na
K3(PO4) + Sr(NO3)2 = K(NO3) + Sr3(PO4)2 =>
2 K3(PO4) + 3 Sr(NO3)2 = 6 K(NO3) + Sr3(PO4)2
Cu + AgNO3 = Ag + Cu2(NO3)2 =>
2 Cu + 2 AgNO3 = 2 Ag + Cu2(NO3)2
Na2C2O4 + CaCl2 = NaCl2 + Ca2C2O4 =>
Na2C2O4 + 2 CaCl2 = 2 NaCl2 + Ca2C2O4
KOH + H3BO3 = H2O + KH2BO3 =>
KOH + H3BO3 = H2O + KH2BO3
C6H5CH2CH(CH3)2 + CH3COCl = CH3COC6H4CH2CH(CH3)2 + HCl =>
C6H5CH2CH(CH3)2 + CH3COCl = CH3COC6H4CH2CH(CH3)2 + HCl
K2Cr2O7 + NaCl + H2SO4 = Cl2 + Na2SO4 + K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + 8 NaCl + 7 H2SO4 = 4 Cl2 + 4 Na2SO4 + K2SO4 + 2 CrSO4 + 7 H2O
Li2CO3 + Ca3N2 = CaCO3 + Li3N =>
3 Li2CO3 + Ca3N2 = 3 CaCO3 + 2 Li3N
Ca + Na(EDTA) = Ca(EDTA) + Na2 =>
2 Ca + 2 Na(EDTA) = 2 Ca(EDTA) + Na2
C3H8O3 + V5O14{3-} + H2O = HCO2{-} + VO(OH)2 + OH{-} =>
5 C3H8O3 + 8 V5O14{3-} + 32 H2O = 15 HCO2{-} + 40 VO(OH)2 + 9 OH{-}
N2O + H = NH4 + H2O =>
N2O + 10 H = 2 NH4 + H2O
HCI + (Pb(NO3)2) = HCI(Pb(NO3)2) =>
HCI + (Pb(NO3)2) = HCI(Pb(NO3)2)
KNO3 + FeSO4*7H2O + H2SO4 = Fe2(SO4)3 + KNO2 + H2O =>
KNO3 + 2 FeSO4*7H2O + H2SO4 = Fe2(SO4)3 + KNO2 + 15 H2O
Mg3(PO4)2 = Mg{2+} + PO4{3-} =>
Mg3(PO4)2 = 3 Mg{2+} + 2 PO4{3-}
K2SO3 + HNO3 = KNO3 + SO2H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2H2O
CH2O2 + H2O = CHO2{-} + H3O{+} =>
CH2O2 + H2O = CHO2{-} + H3O{+}
HClO + KBr + HCl = KCl + Br2 + H2O =>
HClO + 2 KBr + HCl = 2 KCl + Br2 + H2O
N2O5 + NH4OH = NH4NO3 + H2O =>
N2O5 + 2 NH4OH = 2 NH4NO3 + H2O
MgO + H2S = Mg(OH)2 + MgS =>
2 MgO + H2S = Mg(OH)2 + MgS
BaO2 + (H2SO4) = BaSO4 + H2O2 =>
BaO2 + (H2SO4) = BaSO4 + H2O2
(NH4)2SO4 + KI = (NH4)2I2 + K2SO4 =>
(NH4)2SO4 + 2 KI = (NH4)2I2 + K2SO4
Au(OH)3 + HNO3 = HAu(NO3)4 + H2O =>
Au(OH)3 + 4 HNO3 = HAu(NO3)4 + 3 H2O
Zn + Fe(No)3 = ZnNo3 + Fe =>
Zn + Fe(No)3 = ZnNo3 + Fe
CuSO4 + O2 = Cu2O + SO4 =>
4 CuSO4 + O2 = 2 Cu2O + 4 SO4
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
ZnO + KOH = Zn(OH)2 + K2O =>
ZnO + 2 KOH = Zn(OH)2 + K2O
Cr + HF = CrF3 + H =>
Cr + 3 HF = CrF3 + 3 H
K3Fe(CN)6 + KClO3 = KCl + FeCl3 + CO2 + N2 + K2CO3 =>
K3Fe(CN)6 + 5 KClO3 = 2 KCl + FeCl3 + 3 CO2 + 3 N2 + 3 K2CO3
SO2(g) + Na2CO3(aq) = Na2SO3 + CO2 =>
SO2(g) + Na2CO3(aq) = Na2SO3 + CO2
K2CO3 + HCl = KCl + CO + HO =>
K2CO3 + 2 HCl = 2 KCl + CO + 2 HO
Sn(NO3)2 + H2O = SnOHNO3 + HNO3 =>
Sn(NO3)2 + H2O = SnOHNO3 + HNO3
Zn + Co2(SO4)3 = Co2 + Zn(SO4)3 =>
Zn + Co2(SO4)3 = Co2 + Zn(SO4)3
ZnI2 + HNO3 = Zn(NO3)2 + HI =>
ZnI2 + 2 HNO3 = Zn(NO3)2 + 2 HI
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
BH3 + H2O = H3BO3 + H2 =>
BH3 + 3 H2O = H3BO3 + 3 H2
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
PbCl2 + NaOH = Pb(OH)4 + Na + Cl =>
PbCl2 + 4 NaOH = Pb(OH)4 + 4 Na + 2 Cl
C8H5KO4 + Cr2O7{2-} + H3O{+} = Cr{3+} + CO2 + H2O + K{+} =>
C8H5KO4 + 5 Cr2O7{2-} + 41 H3O{+} = 10 Cr{3+} + 8 CO2 + 64 H2O + K{+}
CrO4{2-} + Cl{-} + H{+} = ClO2{-} + Cr{3+} + H2O =>
4 CrO4{2-} + 3 Cl{-} + 20 H{+} = 3 ClO2{-} + 4 Cr{3+} + 10 H2O
C13H8O + NaBH4 = C13H9O + NaBH3 =>
C13H8O + NaBH4 = C13H9O + NaBH3
S + KCl = SCl2 + K =>
S + 2 KCl = SCl2 + 2 K
H2O + CO + N2 = HNO2 + C2H6O2 =>
4 H2O + 2 CO + N2 = 2 HNO2 + C2H6O2
Ca + HCI = CaCI + H =>
Ca + HCI = CaCI + H
Mg(NO3)2 + Li(OH) = Mg(OH)2 + LiNO3 =>
Mg(NO3)2 + 2 Li(OH) = Mg(OH)2 + 2 LiNO3
NH4NO3 + Sn3P4 = (NH4)3P + Sn(NO3)4 =>
12 NH4NO3 + Sn3P4 = 4(NH4)3P + 3 Sn(NO3)4
F2(g) + NaI(aq) = NaF + I =>
F2(g) + 2 NaI(aq) = 2 NaF + 2 I
Ni(ClO3)2 + H3PO4 = Ni3(PO4)2 + HClO3 =>
3 Ni(ClO3)2 + 2 H3PO4 = Ni3(PO4)2 + 6 HClO3
PH3 + O = P2O5 + H2O =>
2 PH3 + 8 O = P2O5 + 3 H2O
KOCl = KClO3 + KCl =>
3 KOCl = KClO3 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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