| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H9COOH + PCl5 = C4H9COCl + POCl3 + HCl
SO4 + HCl = SO4Cl2 + H =>
SO4 + 2 HCl = SO4Cl2 + 2 H
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CuI + I2 + Na2SO3 = CuSO3 + NaI =>
2 CuI + I2 + 2 Na2SO3 = 2 CuSO3 + 4 NaI
Cu(OH)2 + H2SO3 = CuSO3 + H2O =>
Cu(OH)2 + H2SO3 = CuSO3 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
LiHCO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 H2O + 2 CO2
KOH + NH4Cl = KCl + NH4OH =>
KOH + NH4Cl = KCl + NH4OH
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NaOH + Sb + PbO2 = H2O + PbO + NaSbO2 =>
2 NaOH + 2 Sb + 3 PbO2 = H2O + 3 PbO + 2 NaSbO2
NaOH = H2 + O2 + Na2 =>
2 NaOH = H2 + O2 + Na2
MnO4{-} + H{+} + HNO2 = Mn{2+} + H2O + NO3{-} =>
2 MnO4{-} + H{+} + 5 HNO2 = 2 Mn{2+} + 3 H2O + 5 NO3{-}
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
K2SO3 + Cl2 + H2O = KCl + H2SO4 =>
K2SO3 + Cl2 + H2O = 2 KCl + H2SO4
CCl2F2 + Na2C2O4 = C + CO2 + NaCl + NaF =>
CCl2F2 + 2 Na2C2O4 = C + 4 CO2 + 2 NaCl + 2 NaF
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
Al + KOH = K3AlO3 + H2 =>
2 Al + 6 KOH = 2 K3AlO3 + 3 H2
Na2CO3H2S = Na2SH2OCO2 =>
Na2CO3H2S = Na2SH2OCO2
C8H16O2C8H16O2(s) + O2(g) = CO2(g) + H2O =>
C8H16O2C8H16O2(s) + 22 O2(g) = 16 CO2(g) + 16 H2O
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
NH4ReO4 = N2 + ReO2 + H2O =>
2 NH4ReO4 = N2 + 2 ReO2 + 4 H2O
HCN + Ba(OH)2 = H2O + Ba(CN)2 =>
2 HCN + Ba(OH)2 = 2 H2O + Ba(CN)2
Na2Zn(OH)4 + H2S = ZnS + Na2S + H2O =>
Na2Zn(OH)4 + 2 H2S = ZnS + Na2S + 4 H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Fe2 + H2O = Fe3O4 + H2 =>
3 Fe2 + 8 H2O = 2 Fe3O4 + 8 H2
SrS + HI = SrI2 + H2S =>
SrS + 2 HI = SrI2 + H2S
BaBr + K(SO4)2 = Ba(SO4)2 + KBr =>
BaBr + K(SO4)2 = Ba(SO4)2 + KBr
NH3(g) + NO(g) = N2(g) + H2O(g) =>
4 NH3(g) + 6 NO(g) = 5 N2(g) + 6 H2O(g)
NaH2PO4 + NaHCO3 = CO2 + H2O + Na3PO4 =>
NaH2PO4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na3PO4
NaCl + Ag3PO4 = AgCl + Na3PO4 =>
3 NaCl + Ag3PO4 = 3 AgCl + Na3PO4
[CuCl4]{2-} + NH4OH = (NH4)2CuCl4 + OH{-} =>
[CuCl4]{2-} + 2 NH4OH = (NH4)2CuCl4 + 2 OH{-}
CuCl4*3H2O = CuCl4 + H2O =>
CuCl4*3H2O = CuCl4 + 3 H2O
KI(aq) + K2Cr2O7(aq) + H2SO4(aq) = I2(s) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
6 KI(aq) + K2Cr2O7(aq) + 7 H2SO4(aq) = 3 I2(s) + Cr2(SO4)3(aq) + 4 K2SO4(aq) + 7 H2O(l)
C6H12O6 + HCO3{-} = CH3COO{-} + CO2 + H2O =>
C6H12O6 + 3 HCO3{-} = 3 CH3COO{-} + 3 CO2 + 3 H2O
NH3 + CH3COOH = NH4 + CH3COO =>
NH3 + CH3COOH = NH4 + CH3COO
Cu(s) + CO2(g) + O2(g) = CuCO3 =>
2 Cu(s) + 2 CO2(g) + O2(g) = 2 CuCO3
La(NO3)3 + Ni(NO3)2 + C2H5NO2 = LaNiO3 + N2 + CO2 + H2O =>
6 La(NO3)3 + 6 Ni(NO3)2 + 16 C2H5NO2 = 6 LaNiO3 + 23 N2 + 32 CO2 + 40 H2O
PbBr4 + NaOH = Pb(OH)4 + NaBr =>
PbBr4 + 4 NaOH = Pb(OH)4 + 4 NaBr
AsH3 + I2 + H2O = AsO4{-3} + I{-} + H{+} =>
AsH3 + 4 I2 + 4 H2O = AsO4{-3} + 8 I{-} + 11 H{+}
Cr{3+} + Cl{-} = Cr + Cl2 =>
2 Cr{3+} + 6 Cl{-} = 2 Cr + 3 Cl2
Na2S2O3 + NaOH = Na2SO4 + Na2S + H2O =>
Na2S2O3 + 2 NaOH = Na2SO4 + Na2S + H2O
Zu + H2SO4 = ZuSO4 + SO2 + H2O =>
Zu + 2 H2SO4 = ZuSO4 + SO2 + 2 H2O
K2Cr2O7 + FeSO4 = FeCr2O7 + K2SO4 =>
K2Cr2O7 + FeSO4 = FeCr2O7 + K2SO4
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
H2SO3 + PbO = H2O + PbSO3 =>
H2SO3 + PbO = H2O + PbSO3
KOH + ZnCl2 = Zn(OH)2 + KCl =>
2 KOH + ZnCl2 = Zn(OH)2 + 2 KCl
CH3COOH(aq) + Na2CO3 = Na2CH3 + CO2 + H2O =>
9 CH3COOH(aq) + 8 Na2CO3 = 8 Na2CH3 + 18 CO2 + 6 H2O
I2 + XeF2 = IF3 + Xe =>
I2 + 3 XeF2 = 2 IF3 + 3 Xe
K2CrO4 + KCl + H2O = KCrO2 + KClO + KOH =>
2 K2CrO4 + 3 KCl + H2O = 2 KCrO2 + 3 KClO + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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