| Équations équilibrées la veille |
Li2O + H2O = 2 LiOH
IS + NaClO3 = Na2S + I(ClO3)2 =>
IS + 2 NaClO3 = Na2S + I(ClO3)2
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
HNO3 + CuS = S + H2O + Cu(NO3) + NO2 =>
2 HNO3 + CuS = S + H2O + Cu(NO3) + NO2
C54H104O2 + O2 = CO2 + H2O =>
C54H104O2 + 79 O2 = 54 CO2 + 52 H2O
Li2HPO4LiOH = Li3PO4H2O =>
Li2HPO4LiOH = Li3PO4H2O
OH + N = NO3 + H2O =>
6 OH + N = NO3 + 3 H2O
Ni + NaCN + O2 + H2O = NaNi(CN)2 + NaOH =>
4 Ni + 8 NaCN + O2 + 2 H2O = 4 NaNi(CN)2 + 4 NaOH
HP3 + O2 = P2O3 + H2O =>
2 HP3 + 5 O2 = 3 P2O3 + H2O
Pb(C2H3O2)2 + NH3 = PbNH3 + (C2H3O2) =>
Pb(C2H3O2)2 + NH3 = PbNH3 + 2(C2H3O2)
Cu + AgNO3 = CuCu(NO3)2 + Ag =>
2 Cu + 2 AgNO3 = CuCu(NO3)2 + 2 Ag
Fe{2+} + (SO4)3 + H{+} = Fe{3+} + SO3{2-} + H2O =>
12 Fe{2+} + (SO4)3 + 6 H{+} = 12 Fe{3+} + 3 SO3{2-} + 3 H2O
C17H33COOH + K2CO3 = C17H33COOK + H2O + CO2 =>
2 C17H33COOH + K2CO3 = 2 C17H33COOK + H2O + CO2
Mg + HNO2 = Mg(NO3)2 + NO + H2O =>
Mg + 8 HNO2 = Mg(NO3)2 + 6 NO + 4 H2O
La + Ag + Sb = LaAg2Sb21 =>
La + 2 Ag + 21 Sb = LaAg2Sb21
MnO4K + HCl = Cl2 + Cl2Mn + H2O + ClK =>
2 MnO4K + 16 HCl = 5 Cl2 + 2 Cl2Mn + 8 H2O + 2 ClK
C6H8O6NaHCO3 = C6H7O6NaCO2H2O =>
C6H8O6NaHCO3 = C6H7O6NaCO2H2O
CF4 + H2O = CO2 + HF =>
CF4 + 2 H2O = CO2 + 4 HF
HNO3 + CaCl2 = Ca(NO3)2 + HCl =>
2 HNO3 + CaCl2 = Ca(NO3)2 + 2 HCl
Na2 + AlF3 = NaF + Al =>
3 Na2 + 2 AlF3 = 6 NaF + 2 Al
Br2 + MgF2 = BrF + Mg =>
Br2 + MgF2 = 2 BrF + Mg
LiClO4(s) = LiCl(s) + O2 =>
LiClO4(s) = LiCl(s) + 2 O2
Cr(OH)3 + H2(PO3) = Cr4(PO4)3 + H2O =>
4 Cr(OH)3 + 3 H2(PO3) = Cr4(PO4)3 + 9 H2O
Li2OH2O = LiOH =>
Li2OH2O = 2 LiOH
NaOH(s) = NaOH(aq) =>
NaOH(s) = NaOH(aq)
YbF3 + Yb = YbF2 =>
2 YbF3 + Yb = 3 YbF2
H + I = HI =>
H + I = HI
AlCl3 + P2O5 = AlP2 + Cl3O5 =>
AlCl3 + P2O5 = AlP2 + Cl3O5
H{+} + HSO3{-}(aq) + MnO4{-}(aq) = MnO2(s) + HSO4{-}(aq) + H2O =>
2 H{+} + 3 HSO3{-}(aq) + 2 MnO4{-}(aq) = 2 MnO2(s) + 3 HSO4{-}(aq) + H2O
Es8 + CO2 = CO2Es5 =>
5 Es8 + 8 CO2 = 8 CO2Es5
LiClO4(s) = LiCl(s) + O2 =>
LiClO4(s) = LiCl(s) + 2 O2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
K2Cr2O7 + RbOH = Rb2CrO4 + K2CrO4 + H2O =>
K2Cr2O7 + 2 RbOH = Rb2CrO4 + K2CrO4 + H2O
HCl + Na2S2O3 = SO2 + S + NaCl + H2O =>
2 HCl + Na2S2O3 = SO2 + S + 2 NaCl + H2O
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
O3 + HCl = HOCl =>
O3 + 3 HCl = 3 HOCl
FeCl3(aq) + KOH(aq) = Fe(OH)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(aq) + 3 KCl(aq)
Mg + SiO2 = Mg2Si + MgO =>
4 Mg + SiO2 = Mg2Si + 2 MgO
Al + CaSO4 = AlSO4 + Ca =>
Al + CaSO4 = AlSO4 + Ca
C8H604 + O2 = C8H4O6 + H2O =>
C8H604 + 153 O2 = C8H4O6 + 300 H2O
AsCl3 + H2S = As2S3 + ClH =>
2 AsCl3 + 3 H2S = As2S3 + 6 ClH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
MgCl2 + K2Ca = MgCa + KCl =>
MgCl2 + K2Ca = MgCa + 2 KCl
COOH + CH3OH = COOCH3 + H2O =>
COOH + CH3OH = COOCH3 + H2O
N + Al = AlN3 =>
3 N + Al = AlN3
CeO2 + C3H6 = Ce2O3 + H2O + CO2 =>
18 CeO2 + C3H6 = 9 Ce2O3 + 3 H2O + 3 CO2
Cr2O7{-2} + {-} = Cr{+3} + O{-2} =>
Cr2O7{-2} + 6e = 2 Cr{+3} + 7 O{-2}
HNO3(i) + Zn(s) = Zn(NO3)2(aq) + H2(g) =>
2 HNO3(i) + Zn(s) = Zn(NO3)2(aq) + H2(g)
NaBr = Na + Br =>
NaBr = Na + Br
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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| Équations équilibrées la veille |
Équations équilibrées sur01/25/25
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