| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOH = NaCl + H2O
NH3 + Ba(NO3)2 = N2 + H2O + BaO =>
10 NH3 + 3 Ba(NO3)2 = 8 N2 + 15 H2O + 3 BaO
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
S{2-} + NO3{-} + H{+} = SO4{2-} + NO2 + H2O =>
S{2-} + 8 NO3{-} + 8 H{+} = SO4{2-} + 8 NO2 + 4 H2O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Cu3(PO4)2 + H2SO4 = CuSO4 + H3PO4 =>
Cu3(PO4)2 + 3 H2SO4 = 3 CuSO4 + 2 H3PO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
KCl + NANO3 = KNO3 + NACl =>
KCl + NANO3 = KNO3 + NACl
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Pb(No3)2 + KI = KNo3 + PbI2 =>
Pb(No3)2 + 2 KI = 2 KNo3 + PbI2
S + Na = Na2S =>
S + 2 Na = Na2S
C4H8(g) + O2(g) = CO2(g) + H2O(g) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Mg(s) + Br2(l) = MgBr2(s) =>
Mg(s) + Br2(l) = MgBr2(s)
C7H10N + O2 = CO2 + NO2 + H2O =>
2 C7H10N + 21 O2 = 14 CO2 + 2 NO2 + 10 H2O
Li + NdCl3 = Nd + LiCl =>
3 Li + NdCl3 = Nd + 3 LiCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(No3)2(aq) + Na2So4(aq) = BaSo4 + NaNo3 =>
Ba(No3)2(aq) + Na2So4(aq) = BaSo4 + 2 NaNo3
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
CH3COOH + Cu(OH)2 = (CH3COO)2Cu + H2O =>
2 CH3COOH + Cu(OH)2 = (CH3COO)2Cu + 2 H2O
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
BCl3(s) + H2O(l) = H3BO3(aq) + HCl(aq) =>
BCl3(s) + 3 H2O(l) = H3BO3(aq) + 3 HCl(aq)
Fe{3} + OH{-} = Fe(OH)3 =>
Fe{3} + 3 OH{-} = Fe(OH)3
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
KCl + NANO3 = KNO3 + NACl =>
KCl + NANO3 = KNO3 + NACl
C6H10 + O2 = CO2 + H20 =>
2 C6H10 + 12 O2 = 12 CO2 + H20
Li2 + H2O = LiOH + H2 =>
Li2 + 2 H2O = 2 LiOH + H2
HSO3 + LiOH = H2O + LiSO3 =>
HSO3 + LiOH = H2O + LiSO3
Cu{+} + NO3{-} + H{+} = Cu{2+} + NO2 + H2O =>
Cu{+} + NO3{-} + 2 H{+} = Cu{2+} + NO2 + H2O
CUSO4 + Fe = CU + Fe2(SO4)3 =>
3 CUSO4 + 2 Fe = 3 CU + Fe2(SO4)3
Br2 + F2 = BrF5 =>
Br2 + 5 F2 = 2 BrF5
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KNO2 + NH4Br = KBr + N2 + H2O =>
KNO2 + NH4Br = KBr + N2 + 2 H2O
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
CAF2 + H2SO4 = CASO4 + HF =>
CAF2 + H2SO4 = CASO4 + 2 HF
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Li2SO4(aq) + NaCl(aq) = Na2SO4(aq) + LiCl(aq) =>
Li2SO4(aq) + 2 NaCl(aq) = Na2SO4(aq) + 2 LiCl(aq)
C23H48 + O2 = CO2 + H20 =>
5 C23H48 + 115 O2 = 115 CO2 + 12 H20
NaOH + Cl2 = NaClO + NaCl + H2O =>
2 NaOH + Cl2 = NaClO + NaCl + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaAlO2 + H2O + CO2 = Al(OH)3 + Na2CO3 =>
2 NaAlO2 + 3 H2O + CO2 = 2 Al(OH)3 + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/15
Équations équilibrées sur10/21/14
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