| Équations équilibrées la veille |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca + Pb(ClO)4 = Pb + Ca(ClO)2 =>
2 Ca + Pb(ClO)4 = Pb + 2 Ca(ClO)2
Cd(s) + NiO2(l) + H2O(l) = Cd(OH)2(s) + Ni(OH)2(s) =>
Cd(s) + NiO2(l) + 2 H2O(l) = Cd(OH)2(s) + Ni(OH)2(s)
Na[Cr(OH)4] + HNO3 = Cr(NO3)3 + NaOH + H2O =>
Na[Cr(OH)4] + 3 HNO3 = Cr(NO3)3 + NaOH + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe3O4 + H2 = Fe + HOH =>
Fe3O4 + 4 H2 = 3 Fe + 4 HOH
Na + O2 = Na8O10 =>
8 Na + 5 O2 = Na8O10
Sb2O3 + HCl + Sn{-2} = SnCl4{-2} + Sb + H2O =>
2 Sb2O3 + 12 HCl + 3 Sn{-2} = 3 SnCl4{-2} + 4 Sb + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C3H7Cl + H2O = C3H7OH + HCl =>
C3H7Cl + H2O = C3H7OH + HCl
C2H6O + H2O = C2H8 + O2 =>
C2H6O + H2O = C2H8 + O2
FeSO4 + Al = Al2(SO4)2 + Fe =>
2 FeSO4 + 2 Al = Al2(SO4)2 + 2 Fe
H2SO4 + Al(OH)3 = Al2 + (SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2 + (SO4)3 + 6 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
NaOH + HCl = ClNa + HOH =>
NaOH + HCl = ClNa + HOH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2Mg2(SO4)3 + NaCl + H2O = KCl + MgO + Na2SO4 + H2S + O2 =>
K2Mg2(SO4)3 + 2 NaCl + 2 H2O = 2 KCl + 2 MgO + Na2SO4 + 2 H2S + 4 O2
C6H10O + HNO3 = C4H6O4 + N2O + H2O =>
8 C6H10O + 22 HNO3 = 12 C4H6O4 + 11 N2O + 15 H2O
Ba(NO3)2 + KHSO4 = Ba(HSO4)2 + KNO3 =>
Ba(NO3)2 + 2 KHSO4 = Ba(HSO4)2 + 2 KNO3
MgI + Br2 = MgBr2 + I2 =>
2 MgI + 2 Br2 = 2 MgBr2 + I2
PCl + Cl2 = P3Cl5 =>
3 PCl + Cl2 = P3Cl5
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
R2D2 = R2 + D2 =>
R2D2 = R2 + D2
C52H106 = C + H2 =>
C52H106 = 52 C + 53 H2
K2Cr2O7 + H2SO4 + H2O2 + C2H5OC2H5 = CrO(O2)2C4H10O + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 4 H2O2 + 2 C2H5OC2H5 = 2 CrO(O2)2C4H10O + 5 H2O + K2SO4
C2H3Br + HCl = C2H3Cl + HBr =>
C2H3Br + HCl = C2H3Cl + HBr
H2GeO3 + HF = H2GeF6 + H2O =>
H2GeO3 + 6 HF = H2GeF6 + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CaO + P2O5 = O2 + CaP =>
4 CaO + 2 P2O5 = 7 O2 + 4 CaP
KOH + C2H4O2 = H2O + CO2 + KH =>
4 KOH + C2H4O2 = 2 H2O + 2 CO2 + 4 KH
NaCl + Pb(C2H3O2)4 = NaC2H3O2 + PbCl4 =>
4 NaCl + Pb(C2H3O2)4 = 4 NaC2H3O2 + PbCl4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
LiOH + Br2 = LiBrO + LiBr + H2O =>
2 LiOH + Br2 = LiBrO + LiBr + H2O
HCHO2(aq) + NaOH(aq) = HOH(l) + NaCHO2(aq) =>
HCHO2(aq) + NaOH(aq) = HOH(l) + NaCHO2(aq)
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Sn(OH)2 + HNO3 = Sn + NO3 + H2O =>
Sn(OH)2 + 2 HNO3 = Sn + 2 NO3 + 2 H2O
FeCl3 + Ba(oh)2 = BaCl2 + Fe(oh)3 =>
12 FeCl3 + 9 Ba(oh)2 = 18 BaCl2 + 4 Fe(oh)3
K3PO4 + Sr(NO3) = KNO3 + Sr3PO4 =>
K3PO4 + 3 Sr(NO3) = 3 KNO3 + Sr3PO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
M + HNO3 = M(NO3)2 + H2O + NO =>
3 M + 8 HNO3 = 3 M(NO3)2 + 4 H2O + 2 NO
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaOH(s) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(g)
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
S3P2 = S8 + P =>
8 S3P2 = 3 S8 + 16 P
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
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Équations équilibrées sur01/05/25
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