| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + BaSO4 = CuSO4 + Ba(NO3)2
KCrO2 + PbO2 + KOH = K2CrO4 + PbO + H2O =>
2 KCrO2 + 3 PbO2 + 2 KOH = 2 K2CrO4 + 3 PbO + H2O
CuNo3 + HS = CuS + HNo3 =>
CuNo3 + HS = CuS + HNo3
NO3 + I = IO + NO2 =>
NO3 + I = IO + NO2
KMnO4 + HBr = MnBr + KBr + H2O + Br2 =>
KMnO4 + 8 HBr = MnBr + KBr + 4 H2O + 3 Br2
H3PO4 + HBr = HPO4Br + H2 =>
2 H3PO4 + 2 HBr = 2 HPO4Br + 3 H2
BaSO4 + NaNO3 = Ba(NO3)2 + Na2SO4 =>
BaSO4 + 2 NaNO3 = Ba(NO3)2 + Na2SO4
NaCr2O7 + HF + CH3OH = CrF + H2O + CH3CO2H + Na2F =>
8 NaCr2O7 + 20 HF + 46 CH3OH = 16 CrF + 56 H2O + 23 CH3CO2H + 4 Na2F
NH5F2 + H2O = NH4FH2O + HF =>
NH5F2 + H2O = NH4FH2O + HF
Cu1 + AgNO3 = Cu(NO3)2 + Ag =>
Cu1 + 2 AgNO3 = Cu(NO3)2 + 2 Ag
I{-} + SO4{-} + H{+} = H2SO3 + I2 + H2O =>
6 I{-} + 2 SO4{-} + 8 H{+} = 2 H2SO3 + 3 I2 + 2 H2O
BaCI2(aq) + Na2CO3(aq) = BaCO3 + Na2CI2 =>
BaCI2(aq) + Na2CO3(aq) = BaCO3 + Na2CI2
CH3COOH + P2O5 = CH3COOP + HPO5 =>
CH3COOH + P2O5 = CH3COOP + HPO5
KCrO2 + PbO2 + KOH = K2CrO4 + K2PbO2 + H2O =>
2 KCrO2 + 3 PbO2 + 8 KOH = 2 K2CrO4 + 3 K2PbO2 + 4 H2O
InCl3 + NaOH = In(OH)3 + NaCl =>
InCl3 + 3 NaOH = In(OH)3 + 3 NaCl
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l)
Mg(OH)2 + H3PO4 = Mg(H2PO4)2 + H2O =>
Mg(OH)2 + 2 H3PO4 = Mg(H2PO4)2 + 2 H2O
KMnO4 + HBr = MnBr + KBr + H2O + Br2 =>
KMnO4 + 8 HBr = MnBr + KBr + 4 H2O + 3 Br2
KCrO2 + PbO2 + KOH = K2CrO4 + PbO + H2O =>
2 KCrO2 + 3 PbO2 + 2 KOH = 2 K2CrO4 + 3 PbO + H2O
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
KCrO2 + PbO2 + KOH = K2CrO4 + PbO + H2O =>
2 KCrO2 + 3 PbO2 + 2 KOH = 2 K2CrO4 + 3 PbO + H2O
Fe2(SO4)3 + KOH = Fe2KOH + (SO4)3 =>
Fe2(SO4)3 + KOH = Fe2KOH + (SO4)3
KMnO4 + HBr = MnBr + KBr + H2O + Br2 =>
KMnO4 + 8 HBr = MnBr + KBr + 4 H2O + 3 Br2
C8H8N2O3 + H2SO4 + H2O = C6H4NO2NH3HSO4 + CH3COOH =>
C8H8N2O3 + H2SO4 + H2O = C6H4NO2NH3HSO4 + CH3COOH
C4H6 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
5 C4H6 + 18 KMnO4 + 27 H2SO4 = 10 H2C2O4 + 9 K2SO4 + 18 MnSO4 + 32 H2O
KCrO2 + PbO2 + KOH = K2CrO4 + PbO + H2O =>
2 KCrO2 + 3 PbO2 + 2 KOH = 2 K2CrO4 + 3 PbO + H2O
Cu + AlPO4 = CuPO4 + Al =>
Cu + AlPO4 = CuPO4 + Al
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe + KCl = K + FeCl =>
Fe + KCl = K + FeCl
RbCl = Rb + Cl =>
RbCl = Rb + Cl
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
(COOH)2 + KMnO4 = CO2 + H2O + K + MnO =>
3(COOH)2 + KMnO4 = 6 CO2 + 3 H2O + K + MnO
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
I{-} + SO4{-} + H{+} = H2SO3 + I2 + H2O =>
6 I{-} + 2 SO4{-} + 8 H{+} = 2 H2SO3 + 3 I2 + 2 H2O
Br + MgI2 = MgBr + I =>
Br + MgI2 = MgBr + 2 I
Fe2O3 + Ca(OH)2 = Fe(OH)2 + Ca2O3 =>
Fe2O3 + 2 Ca(OH)2 = 2 Fe(OH)2 + Ca2O3
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O
PbCl2 + Na2SiO3 = PbSiO3 + NaCl =>
PbCl2 + Na2SiO3 = PbSiO3 + 2 NaCl
HCl + MgCO3 = MgCl2 + H2 + CO3 =>
2 HCl + MgCO3 = MgCl2 + H2 + CO3
KCrO2 + PbO2 + KOH = K2CrO4 + PbO + H2O =>
2 KCrO2 + 3 PbO2 + 2 KOH = 2 K2CrO4 + 3 PbO + H2O
Br2O5 + H2O = HBr + OH =>
Br2O5 + 7 H2O = 2 HBr + 12 OH
NO3 + I = IO + NO2 =>
NO3 + I = IO + NO2
I{-} + SO4{-} + H{+} = H2SO3 + I2 + H2O =>
6 I{-} + 2 SO4{-} + 8 H{+} = 2 H2SO3 + 3 I2 + 2 H2O
Al2O3 + C + Cl2 = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 6 Cl2 = 3 CO2 + 4 AlCl3
KMnO4 + HBr = MnBr + KBr + H2O + Br2 =>
KMnO4 + 8 HBr = MnBr + KBr + 4 H2O + 3 Br2
AgNO3 + HCI = AgCI + NO3H =>
AgNO3 + HCI = AgCI + NO3H
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
KCrO2 + PbO2 + KOH = K2CrO4 + PbO + H2O =>
2 KCrO2 + 3 PbO2 + 2 KOH = 2 K2CrO4 + 3 PbO + H2O
Al2O3 + CuO = Al2O + CuO3 =>
Al2O3 + CuO = Al2O + CuO3
K2SO4 + ZnCl2 = K2Cl2 + ZnSO4 =>
K2SO4 + ZnCl2 = K2Cl2 + ZnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/23/24
Équations équilibrées sur10/23/23
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