| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuO(s) + 2 Al(s) = 3 Cu(l) + Al2O3(s)
BaS + H2SO4 = BaSO4 + S + H2O =>
3 BaS + 4 H2SO4 = 3 BaSO4 + 4 S + 4 H2O
BF3 + K2CO3 + H2O = K2B4O7 + HBF4 + CO2 =>
16 BF3 + K2CO3 + 6 H2O = K2B4O7 + 12 HBF4 + CO2
CH3COOH + CH3(CH2)7OH = C10H20O2 + H2O =>
CH3COOH + CH3(CH2)7OH = C10H20O2 + H2O
Zn(s) + Na{+}(aq) = Zn{2+}(aq) + Na(s) =>
Zn(s) + 2 Na{+}(aq) = Zn{2+}(aq) + 2 Na(s)
Mg + TiO4 = MgO + Ti =>
4 Mg + TiO4 = 4 MgO + Ti
Li2S + O2 = Li2SO3 =>
2 Li2S + 3 O2 = 2 Li2SO3
Ba(C2H3O2)2 + Na3P = Ba3P2 + NaC2H3O2 =>
3 Ba(C2H3O2)2 + 2 Na3P = Ba3P2 + 6 NaC2H3O2
K2SO4 + Pb(OH)2 = PbSO4 + KOH =>
K2SO4 + Pb(OH)2 = PbSO4 + 2 KOH
Fe3 + NH3 = Fe(NH3)3 =>
Fe3 + 9 NH3 = 3 Fe(NH3)3
ZnO + Br2O3 = Zn + Br2O5 =>
2 ZnO + Br2O3 = 2 Zn + Br2O5
NaClO + NaCrO2 + NaOH = H2O + Na2CrO4 + NaCl =>
3 NaClO + 2 NaCrO2 + 2 NaOH = H2O + 2 Na2CrO4 + 3 NaCl
NaCl + Pb(NO3)2 = Na(NO3)2 + PbCl =>
NaCl + Pb(NO3)2 = Na(NO3)2 + PbCl
H2SeO4 + H2S = SO2 + Se + H2O =>
H2SeO4 + H2S = SO2 + Se + 2 H2O
MgCO3 + SO3 = MgSO3 + CO3 =>
MgCO3 + SO3 = MgSO3 + CO3
MnO2{-} + C2O4{-2} + H{+} = Mn{+2} + CO2 + H2O =>
2 MnO2{-} + C2O4{-2} + 8 H{+} = 2 Mn{+2} + 2 CO2 + 4 H2O
P + K2Cr2O7 + H2O = Cr2O3 + K3PO4 + H3PO4 =>
18 P + 15 K2Cr2O7 + 12 H2O = 15 Cr2O3 + 10 K3PO4 + 8 H3PO4
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Hg + H2O = H2 + HgO =>
Hg + H2O = H2 + HgO
AlBr3(s) + K2SO4(aq) = KBr(aq) + Al2(SO4)3(aq) =>
2 AlBr3(s) + 3 K2SO4(aq) = 6 KBr(aq) + Al2(SO4)3(aq)
Be(OH)2 + (NH4)2SO4 = BeSO4 + H2O + NH3 =>
Be(OH)2 + (NH4)2SO4 = BeSO4 + 2 H2O + 2 NH3
KHSO4 + NaOH = H2O + KOH + Na2SO4 =>
KHSO4 + 2 NaOH = H2O + KOH + Na2SO4
(NH4)2S + MgBr2 = NH4Br + MgS =>
(NH4)2S + MgBr2 = 2 NH4Br + MgS
CH3CH2OH + KMnO4 + KOH = CH3CO2K + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 5 KOH = CH3CO2K + 4 K2MnO4 + 4 H2O
Be(OH)2 + (NH4)2SO4 = BeSO4 + H2O + NH3 =>
Be(OH)2 + (NH4)2SO4 = BeSO4 + 2 H2O + 2 NH3
Be3N2 + KCl = BeCl2 + K3N =>
Be3N2 + 6 KCl = 3 BeCl2 + 2 K3N
Be(OH)2 + (NH4)2SO4 = BeSO4 + H2O + NH3 =>
Be(OH)2 + (NH4)2SO4 = BeSO4 + 2 H2O + 2 NH3
HBr + NaHSO4 = Br2 + H2O + Na2S2O3 =>
8 HBr + 2 NaHSO4 = 4 Br2 + 5 H2O + Na2S2O3
Be(OH)2 + (NH4)2SO4 = BeSO4 + H2O + NH3 =>
Be(OH)2 + (NH4)2SO4 = BeSO4 + 2 H2O + 2 NH3
C3H7COONa + NaOH = C3H8 + Na2CO3 =>
C3H7COONa + NaOH = C3H8 + Na2CO3
Na2SO3 + SO2 = Na2SO4 + S =>
2 Na2SO3 + SO2 = 2 Na2SO4 + S
H3P + Ba(OH)2 = Ba3P2 + HOH =>
2 H3P + 3 Ba(OH)2 = Ba3P2 + 6 HOH
ReI4 + H2O = ReO2 + HI =>
ReI4 + 2 H2O = ReO2 + 4 HI
MoF6 + BCl3 = MoCl6 + BF2Cl =>
MoF6 + 3 BCl3 = MoCl6 + 3 BF2Cl
SnCO3(s) + H2SO4(aq) = SnSO4(s) + CO2(g) + H2O(l) =>
SnCO3(s) + H2SO4(aq) = SnSO4(s) + CO2(g) + H2O(l)
Be(OH)2 + (NH4)2SO4 = BeSO4 + H2O + NH3 =>
Be(OH)2 + (NH4)2SO4 = BeSO4 + 2 H2O + 2 NH3
Rh(OH)3 + HNO3 = Rh(NO3)3 + H2O =>
Rh(OH)3 + 3 HNO3 = Rh(NO3)3 + 3 H2O
Be(OH)2 + (NH4)2SO4 = BeSO4 + H2O + NH3 =>
Be(OH)2 + (NH4)2SO4 = BeSO4 + 2 H2O + 2 NH3
TeO2 + Cr2O7{2-} + H{+} = H2TeO4 + Cr{3+} + H2O =>
3 TeO2 + Cr2O7{2-} + 8 H{+} = 3 H2TeO4 + 2 Cr{3+} + H2O
Sr(CH3COO)2 + H2SO4 = SrSO4 + CH3COOH =>
Sr(CH3COO)2 + H2SO4 = SrSO4 + 2 CH3COOH
HBr + NaI = NaBr + H2 + I2 =>
2 HBr + 2 NaI = 2 NaBr + H2 + I2
Cr2O7{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 Cr2O7{-} + 74 I{-} + 84 H{+} = 4 Cr3{+} + 37 I2 + 42 H2O
Be(OH)2 + (NH4)2SO4 = BeSO4 + H2O + NH3 =>
Be(OH)2 + (NH4)2SO4 = BeSO4 + 2 H2O + 2 NH3
Br + RbOH = RbBr + H2O + RbBrO3 =>
6 Br + 6 RbOH = 5 RbBr + 3 H2O + RbBrO3
KIO2 + KOH + Cr(OH)2 = KI + K2CrO4 + H2O =>
KIO2 + 2 KOH + Cr(OH)2 = KI + K2CrO4 + 2 H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Fe(OH)3 + NaOH = Na3(Fe(OH)6) =>
Fe(OH)3 + 3 NaOH = Na3(Fe(OH)6)
NiCl2 + KClO3 + KOH = Ni2O3 + KCl + H2O =>
6 NiCl2 + KClO3 + 12 KOH = 3 Ni2O3 + 13 KCl + 6 H2O
Na(OH) + CH3COOH = NaCH3COO + H2O =>
Na(OH) + CH3COOH = NaCH3COO + H2O
H2SO3 + Ba(OH)2 = Ba(SO3) + H2O =>
H2SO3 + Ba(OH)2 = Ba(SO3) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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