| Équations équilibrées la veille |
2 CoO(g) + O2(g) = 2 CoO2(g)
K + NHO3 = KNO3 + NO + H2O =>
3 K + 4 NHO3 = 3 KNO3 + NO + 2 H2O
Ba(No3)2 + H3PO4 = Ba3(PO4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNo3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
MnSO4 + NaOCl + H2O = MnO2 + NaCl + H2SO4 =>
MnSO4 + NaOCl + H2O = MnO2 + NaCl + H2SO4
NaOH + H2 = Na + H2O =>
2 NaOH + H2 = 2 Na + 2 H2O
HCOONa + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 HCOONa + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 16 H2O
V(s) + O2(g) = V2O(s) =>
4 V(s) + O2(g) = 2 V2O(s)
B + Br2 = BBr2 =>
B + Br2 = BBr2
H2SnO3 + NaOH = Na2SnO3 + H2O =>
H2SnO3 + 2 NaOH = Na2SnO3 + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Ca(No3)2(aq) + Na2Co3(aq) = CaCo3(s) + NaNo3(aq) =>
Ca(No3)2(aq) + Na2Co3(aq) = CaCo3(s) + 2 NaNo3(aq)
CuCl2(aq) + Na2SO4(aq) = CuSO4(s) + NaCl(aq) =>
CuCl2(aq) + Na2SO4(aq) = CuSO4(s) + 2 NaCl(aq)
CsOH + Pb(NO3)2 = CsNO3 + Pb(OH)2 =>
2 CsOH + Pb(NO3)2 = 2 CsNO3 + Pb(OH)2
Pb2O4 + CO2 = Pb(CO3)2 =>
Pb2O4 + 4 CO2 = 2 Pb(CO3)2
KI + Fe2(CO3)3 = FeI3 + K2CO3 =>
6 KI + Fe2(CO3)3 = 2 FeI3 + 3 K2CO3
PtI2(NH3)2 + AgNO3 + KCl = Cl2Pt(NH3)2 + KNO3 + AgI =>
PtI2(NH3)2 + 2 AgNO3 + 2 KCl = Cl2Pt(NH3)2 + 2 KNO3 + 2 AgI
CuCO3 + HF = CO2 + H2O + CuF2 =>
CuCO3 + 2 HF = CO2 + H2O + CuF2
ZnO + H2SO4 + H2O = ZnSO4(H2O)7 =>
ZnO + H2SO4 + 6 H2O = ZnSO4(H2O)7
K2MnO4 + H2SO4 + (COOK)2 = CO2 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 4 H2SO4 + 2(COOK)2 = 4 CO2 + MnSO4 + 3 K2SO4 + 4 H2O
FeAsS + O2 = SO4 + As + Fe =>
FeAsS + 2 O2 = SO4 + As + Fe
NH4OH + NaI = NH4I + NaOH =>
NH4OH + NaI = NH4I + NaOH
CrSO4 + NaOH = Na2SO4 + Cr(OH)2 =>
CrSO4 + 2 NaOH = Na2SO4 + Cr(OH)2
VOSO4 + H2O = VO2 + H2SO4 =>
VOSO4 + H2O = VO2 + H2SO4
Cr2(SO4)3 + Mg = Mg3SO4 + Cr =>
Cr2(SO4)3 + 9 Mg = 3 Mg3SO4 + 2 Cr
sodiumiodide + chlorine = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
Cl + KOH = KCl + K(ClO3)4 + H2O =>
27 Cl + 24 KOH = 23 KCl + K(ClO3)4 + 12 H2O
Cu2(SCN)2 + H2O = HSCN + Cu2O =>
Cu2(SCN)2 + H2O = 2 HSCN + Cu2O
La2O3 + MnO2 + CaCO3 = La4Ca2Mn6O18 + CO2 + O2 =>
2 La2O3 + 6 MnO2 + 2 CaCO3 = La4Ca2Mn6O18 + 2 CO2 + O2
HCl + C4H9OH = C4H9Cl + H2O =>
HCl + C4H9OH = C4H9Cl + H2O
KCN + FeCl2 = K4Fe(CN)6 + KCl =>
6 KCN + FeCl2 = K4Fe(CN)6 + 2 KCl
C6H10O5 + Mn2O7 = MnO2 + CO2 + H2O =>
C6H10O5 + 4 Mn2O7 = 8 MnO2 + 6 CO2 + 5 H2O
Cl2 + Ba(OH)2 = Ba(ClO3) + BaCl2 + H2O =>
5 Cl2 + 6 Ba(OH)2 = 2 Ba(ClO3) + 4 BaCl2 + 6 H2O
H2C2O4*2H2O + NH3 = (NH4)2(C2O4) + H2O =>
H2C2O4*2H2O + 2 NH3 = (NH4)2(C2O4) + 2 H2O
LiCl(s) + H2SO4(aq) = Li2SO4 + HCl =>
2 LiCl(s) + H2SO4(aq) = Li2SO4 + 2 HCl
KAl(SO4)2 + Na2CO3 + H2O = K2SO4 + Al(OH)3 + CO2 + Na2SO4 =>
2 KAl(SO4)2 + 3 Na2CO3 + 3 H2O = K2SO4 + 2 Al(OH)3 + 3 CO2 + 3 Na2SO4
NiCl2(H2O)6 + FeCl3(H2O)6 + AlCl3(H2O)6 + NaOH = Ni10Al5Fe15O40 + NaCl + H2O =>
10 NiCl2(H2O)6 + 15 FeCl3(H2O)6 + 5 AlCl3(H2O)6 + 80 NaOH = Ni10Al5Fe15O40 + 80 NaCl + 220 H2O
NaOH(aq) + Cu(SO4)(aq) = NaSO4(aq) + CuOH(s) =>
NaOH(aq) + Cu(SO4)(aq) = NaSO4(aq) + CuOH(s)
NH3 + H2SO4 = N2H6SO4 + H2 =>
2 NH3 + H2SO4 = N2H6SO4 + H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Zn{2+} + Br{-} = ZnBr2 =>
Zn{2+} + 2 Br{-} = ZnBr2
H2SO4 + P(OH)3 = P2(SO4)3 + H2O =>
3 H2SO4 + 2 P(OH)3 = P2(SO4)3 + 6 H2O
Bi2S3 + H2O = Bi(OH)3 + H2S =>
Bi2S3 + 6 H2O = 2 Bi(OH)3 + 3 H2S
CsOH + Pb(NO3)2 = CsNO3 + Pb(OH)2 =>
2 CsOH + Pb(NO3)2 = 2 CsNO3 + Pb(OH)2
CaCO3(aq) + H2O(l) = CO2(g) + Ca(OH)2(s) =>
CaCO3(aq) + H2O(l) = CO2(g) + Ca(OH)2(s)
NaCl + BaCl2 = NaBa + Cl =>
NaCl + BaCl2 = NaBa + 3 Cl
MgF2 + GdF3 = MgGdF5 =>
MgF2 + GdF3 = MgGdF5
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Équations équilibrées sur12/13/24
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