| Équations équilibrées la veille |
PbNO3 + K2CrO4 = PbCrO4 + 2 K + NO3
Fe + C2O4*H2O = FeC2O4H2O =>
Fe + C2O4*H2O = FeC2O4H2O
C19H37O2 + O2 = CO2 + H2O =>
4 C19H37O2 + 109 O2 = 76 CO2 + 74 H2O
KC2H3O2 + HCl = HCHO + KCl =>
KC2H3O2 + HCl = 2 HCHO + KCl
C8H18 + HNO3 = C8H17NO3 + H2 =>
C8H18 + HNO3 = C8H17NO3 + H2
H2SO3 + Cu(OH) = Cu(SO3)2 + H2O + H =>
2 H2SO3 + Cu(OH) = Cu(SO3)2 + H2O + 3 H
KMnO4 + Cl2 + H2O = MnO2 + KClO3 + KOH =>
10 KMnO4 + 3 Cl2 + 2 H2O = 10 MnO2 + 6 KClO3 + 4 KOH
Br2O + H2O = HBrO =>
Br2O + H2O = 2 HBrO
Fe2O3(s) + CH4(g) = CO2(g) + Fe(l) + H2O(l) =>
4 Fe2O3(s) + 3 CH4(g) = 3 CO2(g) + 8 Fe(l) + 6 H2O(l)
Yb4Os + U = Yb + OsU =>
Yb4Os + U = 4 Yb + OsU
H2SO4 + NaH2PO2 = NaH2PO4 + SO2 + H2O =>
2 H2SO4 + NaH2PO2 = NaH2PO4 + 2 SO2 + 2 H2O
AlO3 + H2O = AlO3H2O =>
AlO3 + H2O = AlO3H2O
NaH2PO4 + KOH = NaOH + KH2PO4 =>
NaH2PO4 + KOH = NaOH + KH2PO4
Fe4 + Cl3 = FeCl5 =>
3 Fe4 + 20 Cl3 = 12 FeCl5
Cu(SO4) + Ba(NO3)2 = Cu(NO3) + Ba(SO4)2 =>
2 Cu(SO4) + Ba(NO3)2 = 2 Cu(NO3) + Ba(SO4)2
Cr2(SO4)3 + NaHCO3 = Cr(OH)3 + CO2 + Na2SO4 =>
Cr2(SO4)3 + 6 NaHCO3 = 2 Cr(OH)3 + 6 CO2 + 3 Na2SO4
Cr(NO3)3 + H2SO4 = Cr(HSO4)3 + HNO3 =>
Cr(NO3)3 + 3 H2SO4 = Cr(HSO4)3 + 3 HNO3
PbO2 + KCl + H2SO4 = PbSO4 + KSO4 + HCl + H2O =>
PbO2 + 2 KCl + 3 H2SO4 = PbSO4 + 2 KSO4 + 2 HCl + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
SiO2 + Ca(OH)2 + H2O = CaOSiO2*3H2O =>
SiO2 + Ca(OH)2 + 2 H2O = CaOSiO2*3H2O
LiBr + SnO2 = LiO2 + SnBr =>
LiBr + SnO2 = LiO2 + SnBr
Pb3O4(s) + HNO3(aq) = Pb(NO3)2(aq) + PbO2(s) + H2O(l) =>
Pb3O4(s) + 4 HNO3(aq) = 2 Pb(NO3)2(aq) + PbO2(s) + 2 H2O(l)
CuSO4(s) + Zn(s) = Cu(s) + ZnSO4(aq) =>
CuSO4(s) + Zn(s) = Cu(s) + ZnSO4(aq)
Ai(OH)3 + HNO3 = Ai(NO3)3 + H2O =>
Ai(OH)3 + 3 HNO3 = Ai(NO3)3 + 3 H2O
Ba(OH)2 + OH = [Ba(OH)4] =>
Ba(OH)2 + 2 OH = [Ba(OH)4]
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
Na(HCO3)2 + HC2H3O2 = Na(C2H3O2)2 + H2O + CO2 =>
Na(HCO3)2 + 2 HC2H3O2 = Na(C2H3O2)2 + 2 H2O + 2 CO2
NaOH + Se8 + H2O = Na2SeO4 + H2 =>
16 NaOH + Se8 + 16 H2O = 8 Na2SeO4 + 24 H2
Ca + O2 = [CaO] =>
2 Ca + O2 = 2[CaO]
N2S3 + O2 = O2S3 + N2 =>
N2S3 + O2 = O2S3 + N2
SCl2 + K3PO4 = S3(PO4)2 + KCl =>
3 SCl2 + 2 K3PO4 = S3(PO4)2 + 6 KCl
AgNo3(aq) + Na2S(aq) = Ag2S(aq) + NaNo3(aq) =>
2 AgNo3(aq) + Na2S(aq) = Ag2S(aq) + 2 NaNo3(aq)
NaCl + PbI2 = PbCl2 + NaI =>
2 NaCl + PbI2 = PbCl2 + 2 NaI
Br2 + Ca(OH)2 = Ca(BrO3)2 + CaBr2 + H2O =>
6 Br2 + 6 Ca(OH)2 = Ca(BrO3)2 + 5 CaBr2 + 6 H2O
CuSO4 + K4Fe(CN)6 = Cu2[Fe(CN)6] + K2SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2[Fe(CN)6] + 2 K2SO4
Li3PO4 + K = K3PO4 + Li =>
Li3PO4 + 3 K = K3PO4 + 3 Li
Bi + H2O = Bi(H2O)3(OH)3 + H3O =>
Bi + 9 H2O = Bi(H2O)3(OH)3 + 3 H3O
BaCl2(aq) + Na3PO4(aq) = BaNa2 + Cl3PO4 =>
3 BaCl2(aq) + 2 Na3PO4(aq) = 3 BaNa2 + 2 Cl3PO4
Lu(OH)2 + HCl = LuCl2 + H2O =>
Lu(OH)2 + 2 HCl = LuCl2 + 2 H2O
C7H6O2 + NaOH = C6H5COONa + H2O =>
C7H6O2 + NaOH = C6H5COONa + H2O
H2SeO3 + Cl2 + H2O = H2SeO4 + HCl =>
H2SeO3 + Cl2 + H2O = H2SeO4 + 2 HCl
CH3CH(OH)CH(CH3)CH3 + O2 = CO2 + H2O =>
2 CH3CH(OH)CH(CH3)CH3 + 15 O2 = 10 CO2 + 12 H2O
HNO3 + CO2 = HNO2 + CO3 =>
HNO3 + CO2 = HNO2 + CO3
PbHCO3 + AgNO3 = AgHCO3 + PbNO3 =>
PbHCO3 + AgNO3 = AgHCO3 + PbNO3
HCN + H2O2 = HOCN + H2O =>
HCN + H2O2 = HOCN + H2O
Mg + HNO3 = Mg(NO3)2 + N2O3 + H2O =>
2 Mg + 6 HNO3 = 2 Mg(NO3)2 + N2O3 + 3 H2O
SiO2 + NaOH + KOH = Na2K2(SiO4) + H2O =>
SiO2 + 2 NaOH + 2 KOH = Na2K2(SiO4) + 2 H2O
CH3COOH + ZnO = H2O + (CH3COO)2Zn =>
2 CH3COOH + ZnO = H2O + (CH3COO)2Zn
Fe(NCS) + NH4(NCS) = Fe(NH4) + NCS =>
Fe(NCS) + NH4(NCS) = Fe(NH4) + 2 NCS
Al + KOH + HOH = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 HOH = 2 K[Al(OH)4] + 3 H2
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Équations équilibrées sur01/09/25
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