| Équations équilibrées la veille |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ag + F2 = Ag2F =>
4 Ag + F2 = 2 Ag2F
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Fe + O4 = Fe3O4 =>
3 Fe + O4 = Fe3O4
MgCl2 + NaOH + C28H19N5Na2O6S4 = MgNa2O6S4 + C28H17N5 + H2O + NaCl =>
MgCl2 + 2 NaOH + C28H19N5Na2O6S4 = MgNa2O6S4 + C28H17N5 + 2 H2O + 2 NaCl
CaH2 + H2O = Ca(OH2) + H =>
CaH2 + H2O = Ca(OH2) + 2 H
K2S + AlI3 + H2O = Al(OH)3 + H2S + KI =>
3 K2S + 2 AlI3 + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 KI
(NH4)6Mo7O24 + NiSO4 + H2O2 = (NH4)6NiMo9O32 + (NH4)2SO4 + H2O + H2SO4 =>
9(NH4)6Mo7O24 + 7 NiSO4 + 7 H2O2 = 7(NH4)6NiMo9O32 + 6(NH4)2SO4 + 6 H2O + H2SO4
SiF + K = Si + KF =>
SiF + K = Si + KF
Mg + Fe(CO3)3 = Fe + Mg(CO3)2 =>
3 Mg + 2 Fe(CO3)3 = 2 Fe + 3 Mg(CO3)2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Cs2 + C = CsC =>
Cs2 + 2 C = 2 CsC
CO2(g) + H2O(l) = C6H12O6 + O =>
6 CO2(g) + 6 H2O(l) = C6H12O6 + 12 O
BaBr2 + KMnO4 = Ba(MnO4)2 + BrK =>
BaBr2 + 2 KMnO4 = Ba(MnO4)2 + 2 BrK
(NH4)2CO3 + H2O = H2CO3 + NH4(OH) =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4(OH)
HCl + AlCl3 = AlCl + HCl2 =>
2 HCl + AlCl3 = AlCl + 2 HCl2
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
Ag(s) + FeCl3(aq) = Fe + AgCl =>
3 Ag(s) + FeCl3(aq) = Fe + 3 AgCl
IO3{-} + H = I{-} + H2O =>
IO3{-} + 6 H = I{-} + 3 H2O
Cs2SO4 + KOH = K2SO4 + CsOH =>
Cs2SO4 + 2 KOH = K2SO4 + 2 CsOH
K2S + KNO3 + H2O = S + KNO2 + KOH =>
K2S + KNO3 + H2O = S + KNO2 + 2 KOH
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
KHCO3(s) + HNO3(aq) = KNO3 + CO2 + H2O =>
KHCO3(s) + HNO3(aq) = KNO3 + CO2 + H2O
Na2SO3 + H2SO4 = SO2 + H2O + NaSO4 =>
Na2SO3 + 3 H2SO4 = 2 SO2 + 3 H2O + 2 NaSO4
CH3CHCH2 + HBr = CH2BrCH2CH3 =>
CH3CHCH2 + HBr = CH2BrCH2CH3
K + H2CO3 = H + K2CO3 =>
2 K + H2CO3 = 2 H + K2CO3
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Fe2O3 + FeCl2 = FeCl3 + FeO =>
Fe2O3 + 3 FeCl2 = 2 FeCl3 + 3 FeO
MgNH4PO4 = Mg2P2O7 + NH3 + H2O = =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
NaNO2 + KBr = NaBr + KNO2 =>
NaNO2 + KBr = NaBr + KNO2
K2[Cu(C2O4)2]*2H2O + HCl = KCl + H2[Cu(C2O4)2]*2H2O =>
K2[Cu(C2O4)2]*2H2O + 2 HCl = 2 KCl + H2[Cu(C2O4)2]*2H2O
Al2(SO3)3 + HCl = AlCl3 + H2O + SO2 =>
Al2(SO3)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 SO2
Sn2O4 + H2 = Sn + H2O =>
Sn2O4 + 4 H2 = 2 Sn + 4 H2O
PbO + Na2CO3 + H3BO3 = PbO*Na2O*B2O3 + H2O + CO2 =>
PbO + Na2CO3 + 2 H3BO3 = PbO*Na2O*B2O3 + 3 H2O + CO2
AgNO3(s) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(s) + HCl(aq) = AgCl(s) + HNO3(aq)
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
Ca + WO3 = W + CaO =>
3 Ca + WO3 = W + 3 CaO
Ca(CO3)2 + HOH = Ca(OH)2 + HCO3 =>
Ca(CO3)2 + 2 HOH = Ca(OH)2 + 2 HCO3
HCH3COO + NaOH = NaCH3COO + HOH =>
HCH3COO + NaOH = NaCH3COO + HOH
Cu(NO3)2(aq) + NaOH(s) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(s) = Cu(OH)2(s) + 2 NaNO3(aq)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SrSO4 + TiO2 = SrTiO3 + SO2 + O2 =>
2 SrSO4 + 2 TiO2 = 2 SrTiO3 + 2 SO2 + O2
Cu + MnO4{-} + H{+} = Mn{+2} + Cu{+2} + H2O =>
5 Cu + 2 MnO4{-} + 16 H{+} = 2 Mn{+2} + 5 Cu{+2} + 8 H2O
KCo3 + HCl = HCo3 + KCl =>
KCo3 + HCl = HCo3 + KCl
CuSO45H2O + KOH + C4H4KNaO64H2O = CuSO45H2OKOHC4H4KNaO64H2O =>
CuSO45H2O + KOH + C4H4KNaO64H2O = CuSO45H2OKOHC4H4KNaO64H2O
C6H13Br + C2H3O2K = C8H16O2 + KBr =>
C6H13Br + C2H3O2K = C8H16O2 + KBr
I2 + S2O5{-2} + H2O = I{-} + SO4{-2} + H{+} =>
2 I2 + S2O5{-2} + 3 H2O = 4 I{-} + 2 SO4{-2} + 6 H{+}
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
H2SO4 + KMnO4 + FeSO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 FeSO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
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