| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
Na2S + Fe + S = Na3Fe2S4 =>
3 Na2S + 4 Fe + 5 S = 2 Na3Fe2S4
Fe2O3 + HCl = FeCl3 + H2O = =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Ca(NO3)2 + NH4OH = Ca(OH)2 + NH4(NO3) =>
Ca(NO3)2 + 2 NH4OH = Ca(OH)2 + 2 NH4(NO3)
NO + H2O = NO3 + H =>
NO + 2 H2O = NO3 + 4 H
CH3POF2 + C3H8O = C4H10FO2P + HF =>
CH3POF2 + C3H8O = C4H10FO2P + HF
C8H10N4O2 + O2 + H2O = CO2 + NH3 =>
2 C8H10N4O2 + 13 O2 + 2 H2O = 16 CO2 + 8 NH3
C11H21O2H2COOH + O2 = CO2 + H2O =>
C11H21O2H2COOH + 16 O2 = 12 CO2 + 12 H2O
FeSCN + KCl = KSCN + FeCl =>
FeSCN + KCl = KSCN + FeCl
NaOH + H2504 = Na2504 + H2O =>
2504 NaOH + H2504 = Na2504 + 2504 H2O
Ca + N2 = CaN =>
2 Ca + N2 = 2 CaN
Al2O3 + K2CO3 = Al2(CO3)3 + K2O =>
Al2O3 + 3 K2CO3 = Al2(CO3)3 + 3 K2O
C2H5OH + O2 = CO2 + H2O4 =>
2 C2H5OH + 15 O2 = 4 CO2 + 6 H2O4
(Ti(H2O)6)Cl3 + HCl + O2 = H2(TiCl6) + H2O =>
4(Ti(H2O)6)Cl3 + 12 HCl + O2 = 4 H2(TiCl6) + 26 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Ca(AlO2)2 + HCl = CaCl2 + H2O + AlCl3 =>
Ca(AlO2)2 + 8 HCl = CaCl2 + 4 H2O + 2 AlCl3
Ba(OH)2 + H4P2O7 = (BaOH)4P2O7 + H2O =>
4 Ba(OH)2 + H4P2O7 = (BaOH)4P2O7 + 4 H2O
Mn(OH)4 = MnO2 + H2O =>
Mn(OH)4 = MnO2 + 2 H2O
ZnCO3 + HI = ZnI2 + CO2 + H2O =>
ZnCO3 + 2 HI = ZnI2 + CO2 + H2O
C11H21O2H2COOH + O2 = CO2 + H2O =>
C11H21O2H2COOH + 16 O2 = 12 CO2 + 12 H2O
K2O + H2TeO4 = K2TeO4 + H2O =>
K2O + H2TeO4 = K2TeO4 + H2O
HCl(aq) + Mg(aq) = MgCl2(s) + H2(g) =>
2 HCl(aq) + Mg(aq) = MgCl2(s) + H2(g)
Mg + HCl + O = MgCl2 + H2O =>
Mg + 2 HCl + O = MgCl2 + H2O
PbO + CO2 = PbCO3 =>
PbO + CO2 = PbCO3
Cr + HF = CrF + H =>
Cr + HF = CrF + H
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(OH)2 + Hg = Ca(OH)2Hg =>
Ca(OH)2 + Hg = Ca(OH)2Hg
HNO3 + (Mg(OH)2) = Mg(NO3)2 + H2O =>
2 HNO3 + (Mg(OH)2) = Mg(NO3)2 + 2 H2O
Ca + H2SO4 = CaH2 + SO4 =>
Ca + H2SO4 = CaH2 + SO4
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
H + Cu + O2 = Cu(OH)2 =>
2 H + Cu + O2 = Cu(OH)2
C2HBrClF3 + O2 = C2HBrClF3O =>
2 C2HBrClF3 + O2 = 2 C2HBrClF3O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
KClO4 + H2CO2 = CO2 + KCl + H2O =>
KClO4 + 4 H2CO2 = 4 CO2 + KCl + 4 H2O
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
Na2CO3(s) + HCl(aq) = NaCl(s) + H2O(v) + CO2(g) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(s) + H2O(v) + CO2(g)
Al + K4[Fe(CN)6] + H2O = Al[Fe(CN)6] + KOH + H2 =>
Al + K4[Fe(CN)6] + 4 H2O = Al[Fe(CN)6] + 4 KOH + 2 H2
ClO3Na = NaCl + O2 =>
2 ClO3Na = 2 NaCl + 3 O2
Cu(NO3)2 + Na2SO3 = CuSO3 + NaNO3 =>
Cu(NO3)2 + Na2SO3 = CuSO3 + 2 NaNO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C6H4CH3NH3Cl + NaOH = C6H4CH3NH2 + NaCl + H2O =>
C6H4CH3NH3Cl + NaOH = C6H4CH3NH2 + NaCl + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CO2 + H2O + Br2 = CH2Br2 + O2 =>
2 CO2 + 2 H2O + 2 Br2 = 2 CH2Br2 + 3 O2
MnO4{-} + AsO2{-} + H{+} = Mn{2+} + As{5+} + H2O =>
2 MnO4{-} + 5 AsO2{-} + 36 H{+} = 2 Mn{2+} + 5 As{5+} + 18 H2O
Al(OH)3 + C2 = Al + H2O + CO2 =>
8 Al(OH)3 + 3 C2 = 8 Al + 12 H2O + 6 CO2
Ga(OH)3 + NaOH = Na[Ga(OH)4] =>
Ga(OH)3 + NaOH = Na[Ga(OH)4]
KIO3 + HCl + SnI4 = ICl2 + H2O + SnOH + KOH =>
3 KIO3 + 14 HCl + SnI4 = 7 ICl2 + 5 H2O + SnOH + 3 KOH
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CaCl2 + Na2HPO4 = CaHPO4 + NaCl =>
CaCl2 + Na2HPO4 = CaHPO4 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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