| Équations équilibrées la veille | Équations équilibrées le lendemain |
BH + H2O = H3O + B
Na3PO4 + HNO3 = H3PO4 + NaNO3 =>
Na3PO4 + 3 HNO3 = H3PO4 + 3 NaNO3
NH4Br + Pb(CH3COO)2 = NH4CH3COO + PbBr2 =>
2 NH4Br + Pb(CH3COO)2 = 2 NH4CH3COO + PbBr2
MgNO3 + CaCl = MgCl + CaNO3 =>
MgNO3 + CaCl = MgCl + CaNO3
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
Ba3(PO4)2 + Fe2O3 = BaO + Fe(PO4) =>
Ba3(PO4)2 + Fe2O3 = 3 BaO + 2 Fe(PO4)
NH4Br + Pb(CH3COO)2 = NH4CH3COO + PbBr2 =>
2 NH4Br + Pb(CH3COO)2 = 2 NH4CH3COO + PbBr2
K3[Fe(CN)6] + H2O2 = K4[Fe(CN)6] + H4[Fe(CN)6] + O2 =>
4 K3[Fe(CN)6] + 2 H2O2 = 3 K4[Fe(CN)6] + H4[Fe(CN)6] + 2 O2
H = H2 =>
2 H = H2
Fe(NO3)3 + KOH = Fe(OH)3 + (KNO3) =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3(KNO3)
NH4Br + Pb(CH3COO)2 = NH4CH3COO + PbBr2 =>
2 NH4Br + Pb(CH3COO)2 = 2 NH4CH3COO + PbBr2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CuI2 + H2O = Cu(OH)2 + HI =>
CuI2 + 2 H2O = Cu(OH)2 + 2 HI
HI + NH3 = NH4I =>
HI + NH3 = NH4I
NaOH + P2O5 = H2O + Na3(PO4) =>
6 NaOH + P2O5 = 3 H2O + 2 Na3(PO4)
K2O + HL = KL + H2O =>
K2O + 2 HL = 2 KL + H2O
MgSO4*5H2O = MgSO4 + H2O =>
MgSO4*5H2O = MgSO4 + 5 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Cs2CO3 + HBr = Cs2Br + CO3H =>
Cs2CO3 + HBr = Cs2Br + CO3H
Ca(OH)2 + Na2SiO3 = CaSiO3 + NaOH =>
Ca(OH)2 + Na2SiO3 = CaSiO3 + 2 NaOH
RbOH + BaBr2 = RbBr + Ba(OH)2 =>
2 RbOH + BaBr2 = 2 RbBr + Ba(OH)2
Mg + (PO4)2 = Mg2PO4 =>
4 Mg + (PO4)2 = 2 Mg2PO4
S + KOH = K2SO3 + H2O + K2S =>
3 S + 6 KOH = K2SO3 + 3 H2O + 2 K2S
KOH + HL = KL + H2O =>
KOH + HL = KL + H2O
CuO + HBr = Cu + H2O + Br =>
CuO + 2 HBr = Cu + H2O + 2 Br
Li[AlH4] + NH4Cl = NH3AlH3 + LiCl + H2 =>
Li[AlH4] + NH4Cl = NH3AlH3 + LiCl + H2
Na2CO3 + CaO + H2O = CaCO3 + NaOH =>
Na2CO3 + CaO + H2O = CaCO3 + 2 NaOH
CaSO4 + H2SO3 = CaSO3 + H2SO4 =>
CaSO4 + H2SO3 = CaSO3 + H2SO4
CdCl2 + K4(Fe(CN)6) = Cd(Fe(CN)6) + K2Cl =>
CdCl2 + K4(Fe(CN)6) = Cd(Fe(CN)6) + 2 K2Cl
HCl + Bi2O3 = BiCl3 + H2O =>
6 HCl + Bi2O3 = 2 BiCl3 + 3 H2O
NaNo3 + CaCl2 = NaCl2 + CaNo3 =>
NaNo3 + CaCl2 = NaCl2 + CaNo3
HOC(COOH)(CH2COOH)2 + NaOH = Na3C6H5O7 + H2O =>
HOC(COOH)(CH2COOH)2 + 3 NaOH = Na3C6H5O7 + 3 H2O
Be3As2 + SnAt4 = BeAt2 + Sn3As4 =>
2 Be3As2 + 3 SnAt4 = 6 BeAt2 + Sn3As4
K2SeO3 + SO2 = Se + K2SO3 + O2 =>
K2SeO3 + SO2 = Se + K2SO3 + O2
Na2CO3 + CaO + H2O = CaCO3 + NaOH =>
Na2CO3 + CaO + H2O = CaCO3 + 2 NaOH
CdCl2 + K4(Fe(CN)6) = Cd(Fe(CN)6) + K2Cl =>
CdCl2 + K4(Fe(CN)6) = Cd(Fe(CN)6) + 2 K2Cl
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
CuO + HBr = Cu + H2O + Br =>
CuO + 2 HBr = Cu + H2O + 2 Br
Ba(OH)2*8H2O(s) + NH4SCN(s) = H2O(l) + NH3(g) + Ba(SCN)2(aq) =>
Ba(OH)2*8H2O(s) + 2 NH4SCN(s) = 10 H2O(l) + 2 NH3(g) + Ba(SCN)2(aq)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Na2CO3 + NaCl = Na3CO3Cl =>
Na2CO3 + NaCl = Na3CO3Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + ZnSO4 = Zn + MgSO4 =>
Mg + ZnSO4 = Zn + MgSO4
CuO + HBr = Cu + H2O + Br =>
CuO + 2 HBr = Cu + H2O + 2 Br
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2CO3 + CaO + H2O = CaCO3 + NaOH =>
Na2CO3 + CaO + H2O = CaCO3 + 2 NaOH
BaOH + HCN = BaCN + H2O =>
BaOH + HCN = BaCN + H2O
IO3 + HCl = HIO3 + Cl =>
IO3 + HCl = HIO3 + Cl
CuO + HBr = Cu + H2O + Br =>
CuO + 2 HBr = Cu + H2O + 2 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/22/24
Équations équilibrées sur10/22/23
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