| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2(g) + 2 KI(s) = 2 KCl(aq) + 2 I(s)
LiNO2 + CaBr2 = Ca(NO2)2 + LiBr =>
2 LiNO2 + CaBr2 = Ca(NO2)2 + 2 LiBr
P4 + IO6{5-} + H2O = I2 + PO3{3-} + H{+} =>
7 P4 + 12 IO6{5-} + 12 H2O = 6 I2 + 28 PO3{3-} + 24 H{+}
CsNO3 + Ag2SO4 = Cs2SO4 + AgNO3 =>
2 CsNO3 + Ag2SO4 = Cs2SO4 + 2 AgNO3
K2MnO4 + Na2SO3 + H2O = MnO(OH)2 + Na2SO4 + KOH =>
K2MnO4 + Na2SO3 + 2 H2O = MnO(OH)2 + Na2SO4 + 2 KOH
NaOH + CaSO4 = Ca(OH)2 + Na2SO4 =>
2 NaOH + CaSO4 = Ca(OH)2 + Na2SO4
Fe(NO3)3 + (NH4)3PO4 = FePO4 + NH4NO3 =>
Fe(NO3)3 + (NH4)3PO4 = FePO4 + 3 NH4NO3
Na(ClO3)2 = Na + ClO3 =>
Na(ClO3)2 = Na + 2 ClO3
ZnCO3 = ZnC + O2 =>
2 ZnCO3 = 2 ZnC + 3 O2
MnBr2 + O2 + H2O = Mn(OH)2 + Br =>
2 MnBr2 + O2 + 2 H2O = 2 Mn(OH)2 + 4 Br
F2 + CdBr2 = CdF2 + Br2 =>
F2 + CdBr2 = CdF2 + Br2
HAsO2 + I2 + H2O = H3AsO4 + I{-} + H{+} =>
HAsO2 + I2 + 2 H2O = H3AsO4 + 2 I{-} + 2 H{+}
AgClO3 + KCl = AgCl + KClO =>
AgClO3 + 3 KCl = AgCl + 3 KClO
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
Na2CO3 + MgCl2 = NaCl + MgCO3 =>
Na2CO3 + MgCl2 = 2 NaCl + MgCO3
S8(s) + F2 = SF6 =>
S8(s) + 24 F2 = 8 SF6
Ca(NO3)2 + NH3 = CaH2 + N(NO3)3 =>
3 Ca(NO3)2 + 2 NH3 = 3 CaH2 + 2 N(NO3)3
CH3COOH + O2(g) = CO2(g) + H2O(l) =>
CH3COOH + 2 O2(g) = 2 CO2(g) + 2 H2O(l)
MgO + HPO3 = Mg2P2O7 + H2O =>
2 MgO + 2 HPO3 = Mg2P2O7 + H2O
MgBr2(aq) + H2SO4(aq) = HBr(g) + MgSO4(aq) =>
MgBr2(aq) + H2SO4(aq) = 2 HBr(g) + MgSO4(aq)
Cu3(PO4)2 + H2SO4 = CuSO4 + H3PO4 =>
Cu3(PO4)2 + 3 H2SO4 = 3 CuSO4 + 2 H3PO4
NaO(l) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
8 NaO(l) + 9 CH3COOH(aq) = 8 CH3COONa(aq) + 2 CO2(g) + 6 H2O(l)
CeO2 + Al = Ce + Al2O3 =>
3 CeO2 + 4 Al = 3 Ce + 2 Al2O3
P2O3 + KOH = KPO2 + H2O =>
P2O3 + 2 KOH = 2 KPO2 + H2O
Ba(NO3)2(aq) + NiSO4(aq) = BaSO4 + Ni(NO3)2 =>
Ba(NO3)2(aq) + NiSO4(aq) = BaSO4 + Ni(NO3)2
Fe + B = Fe2B =>
2 Fe + B = Fe2B
LiCl + Na2CO3 = Li2CO3 + NaCl =>
2 LiCl + Na2CO3 = Li2CO3 + 2 NaCl
HCl(aq) + Fe2O3(aq) = FeCl3(aq) + H2O(l) =>
6 HCl(aq) + Fe2O3(aq) = 2 FeCl3(aq) + 3 H2O(l)
P + Cu = PCu3 =>
P + 3 Cu = PCu3
Ba(OH)2 + S = H2O + BaS + BaSO4 =>
4 Ba(OH)2 + 4 S = 4 H2O + 3 BaS + BaSO4
MgCO3(s) + HBr(aq) = MgBr2 + CO2 + H2O =>
MgCO3(s) + 2 HBr(aq) = MgBr2 + CO2 + H2O
HClO3 + HBr = HCl + Br2 + H2O =>
HClO3 + 6 HBr = HCl + 3 Br2 + 3 H2O
H2SO4 + Ti(OH)4 = Ti(OH)2SO4 + H2O =>
H2SO4 + Ti(OH)4 = Ti(OH)2SO4 + 2 H2O
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3(s) + Na2(NO3)2(aq) =>
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3(s) + Na2(NO3)2(aq)
K3[Cu(CN)4] + KOH = KCN + CuOH =>
K3[Cu(CN)4] + KOH = 4 KCN + CuOH
CoBr2 + K2S = CoS + K2Br2 =>
CoBr2 + K2S = CoS + K2Br2
NaC2 + HCl = NaCl + C + H =>
NaC2 + HCl = NaCl + 2 C + H
FeCO3 + NaCl = FeCl2 + Na2CO3 =>
FeCO3 + 2 NaCl = FeCl2 + Na2CO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3O + H2O = CH4O + OH =>
CH3O + H2O = CH4O + OH
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
Na3PO4 + (NH4)2S = Na2S + (NH4)3PO4 =>
2 Na3PO4 + 3(NH4)2S = 3 Na2S + 2(NH4)3PO4
SnCl2 + NaOH + Bi(NO3)3 = Bi + Na2(Sn(OH)6) + NaNO3 + NaCl =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 2 Bi + 3 Na2(Sn(OH)6) + 6 NaNO3 + 6 NaCl
MgO(s) + H2O(l) = Mg(OH)2(aq) =>
MgO(s) + H2O(l) = Mg(OH)2(aq)
Hg2(NO3)2 = HgO + NO2 =>
Hg2(NO3)2 = 2 HgO + 2 NO2
C3H9O + O2 = C3H9O3 =>
C3H9O + O2 = C3H9O3
CrO3 + H2S + H{+} = Cr{3+} + S + H2O =>
2 CrO3 + 3 H2S + 6 H{+} = 2 Cr{3+} + 3 S + 6 H2O
MgSO3 + HI = MgI2 + H2O + SO2 =>
MgSO3 + 2 HI = MgI2 + H2O + SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag(s) + Zn(NO3)2(aq) = Zn(s) + Ag(NO3)2(aq) =>
Ag(s) + Zn(NO3)2(aq) = Zn(s) + Ag(NO3)2(aq)
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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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