| Équations équilibrées la veille |
C2H5NO2 + C3H7NO2 = C5H10N2O3 + H2O
P2O5 + FeO = P2O5FeO =>
P2O5 + FeO = P2O5FeO
KI3 + NaOH = NaI + H2O + NaIO3 + KOH =>
3 KI3 + 9 NaOH = 8 NaI + 3 H2O + NaIO3 + 3 KOH
Ca5(PO4)3F + H2SO4 = H3PO4 + HF + CaSO4 =>
Ca5(PO4)3F + 5 H2SO4 = 3 H3PO4 + HF + 5 CaSO4
As + H2O = As2O3 + AsH3 =>
4 As + 3 H2O = As2O3 + 2 AsH3
Fe + CuCl2*H2O = FeCl3 + Cu2 + H2O =>
4 Fe + 6 CuCl2*H2O = 4 FeCl3 + 3 Cu2 + 6 H2O
Mg + P4 + O2 = Mg3(PO4)2 =>
6 Mg + P4 + 8 O2 = 2 Mg3(PO4)2
BaCl2 + NH4SCN = Ba(SCN)2 + NH4Cl =>
BaCl2 + 2 NH4SCN = Ba(SCN)2 + 2 NH4Cl
Br5 = Br =>
Br5 = 5 Br
C6H5NO2 + Zn + NaOH + H2O = C6H5NH2 + Na2[Zn(OH)4] =>
C6H5NO2 + 3 Zn + 6 NaOH + 4 H2O = C6H5NH2 + 3 Na2[Zn(OH)4]
Mg + P + O2 = Mg3(PO4)2 =>
3 Mg + 2 P + 4 O2 = Mg3(PO4)2
NH4F + FeCl3 = NH4Cl + FeF3 =>
3 NH4F + FeCl3 = 3 NH4Cl + FeF3
CH3COCl + CH3CHOHCH3 = CH3(CH2)3COOH + HCl =>
CH3COCl + CH3CHOHCH3 = CH3(CH2)3COOH + HCl
[CH3[CH2]4CH3] + O2 = CO2 + H2O =>
2[CH3[CH2]4CH3] + 19 O2 = 12 CO2 + 14 H2O
Ca(AlO2)2(s) + HCl(aq) = AlCl3(aq) + CaCl2(aq) + H2O =>
Ca(AlO2)2(s) + 8 HCl(aq) = 2 AlCl3(aq) + CaCl2(aq) + 4 H2O
K2CrO4 + FeBr3 = KBr + Fe2(CrO4)3 =>
3 K2CrO4 + 2 FeBr3 = 6 KBr + Fe2(CrO4)3
SiO2 + H2O3 = Si2H3 + O2 =>
8 SiO2 + 6 H2O3 = 4 Si2H3 + 17 O2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Li2Se + CrF2 = Li2F2 + SeCr =>
Li2Se + CrF2 = Li2F2 + SeCr
GaCl2 = Ga + Cl2 =>
GaCl2 = Ga + Cl2
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH3 + 2 H2O
NaP3 = Na + P2 =>
2 NaP3 = 2 Na + 3 P2
Pb(ClO4)2 + KCl = PbCl2 + K(ClO4) =>
Pb(ClO4)2 + 2 KCl = PbCl2 + 2 K(ClO4)
KI + NaNO2 + H2SO4 = NO + Na2SO4 + K2SO4 + I2 + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = 2 NO + Na2SO4 + K2SO4 + I2 + 2 H2O
K2Co3 + Ca(NO3)2 = CaCo3 + KNO3 =>
K2Co3 + Ca(NO3)2 = CaCo3 + 2 KNO3
FeO4{2-} + C2O4{2-} + H{+} = Fe{3+} + H2O + CO2 =>
2 FeO4{2-} + 3 C2O4{2-} + 16 H{+} = 2 Fe{3+} + 8 H2O + 6 CO2
NH3 + Mg2 = Mg3N2 + H2 =>
4 NH3 + 3 Mg2 = 2 Mg3N2 + 6 H2
Ba(OH)2 + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2 + 2 NH4SCN(s) = Ba(SCN)2(s) + 2 H2O(l) + 2 NH3(g)
Pb(ClO4)2 + KCl = PbCl2 + K(ClO4) =>
Pb(ClO4)2 + 2 KCl = PbCl2 + 2 K(ClO4)
C10H18N2Na2O10 + Ca(OH)2 = CO2 + Ca + H2O + N2 + NaOH =>
C10H18N2Na2O10 + 20 Ca(OH)2 = 10 CO2 + 20 Ca + 28 H2O + N2 + 2 NaOH
Li2OH2O = LiOH =>
Li2OH2O = 2 LiOH
C4H6CaO4 + (NH4)2CO3 = CaCO3 + C2H7NO2 =>
C4H6CaO4 + (NH4)2CO3 = CaCO3 + 2 C2H7NO2
C2H7AsO2 + H2O = H3O{+} + C2H6AsO2{-} =>
C2H7AsO2 + H2O = H3O{+} + C2H6AsO2{-}
F2 + Na = NaF =>
F2 + 2 Na = 2 NaF
CH3COAg + HNO3 = CH3COH + AgNO3 =>
CH3COAg + HNO3 = CH3COH + AgNO3
AgNO3 + K3P = KNO3 + Ag3P =>
3 AgNO3 + K3P = 3 KNO3 + Ag3P
FeCl2 + KClO4 + KOH = Fe3O4 + KCl + H2O =>
12 FeCl2 + KClO4 + 24 KOH = 4 Fe3O4 + 25 KCl + 12 H2O
Fe2O3 + CO = Fe + CO3 =>
2 Fe2O3 + 3 CO = 4 Fe + 3 CO3
COH2O = CO2H2 =>
COH2O = CO2H2
HNO2 + H = NO + H2O =>
HNO2 + H = NO + H2O
C24H40O5 + O2 = CO2 + H2O =>
2 C24H40O5 + 63 O2 = 48 CO2 + 40 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
HNO3 + KSCN + Fe(NO3)3 = H3(Fe(SCN)6) + KNO3 =>
3 HNO3 + 6 KSCN + Fe(NO3)3 = H3(Fe(SCN)6) + 6 KNO3
FeCl2 + KClO4 + KOH = Fe3O4 + KCl + H2O =>
12 FeCl2 + KClO4 + 24 KOH = 4 Fe3O4 + 25 KCl + 12 H2O
Pb + CH3COO = Pb(CH3COO)2 =>
Pb + 2 CH3COO = Pb(CH3COO)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
ClF5 + O2 = Cl2O + F2O =>
2 ClF5 + 3 O2 = Cl2O + 5 F2O
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