| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + P2O5 + 2 H2O = 2 KH2PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BaCl2(H2O)2 + Ag2O = AgCl + Ba(OH)2 + H2O =>
BaCl2(H2O)2 + Ag2O = 2 AgCl + Ba(OH)2 + H2O
FeCl3*6H2O + K2C2O4*H2O = KCl + K5Fe(C2O4)4*4H2O + H2O =>
FeCl3*6H2O + 4 K2C2O4*H2O = 3 KCl + K5Fe(C2O4)4*4H2O + 6 H2O
Al + Ni2{+} = Al3{+} + Ni =>
3 Al + Ni2{+} = Al3{+} + 2 Ni
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
CdS + HNO3 = S + NO + H2O + Cd(NO3)2 =>
3 CdS + 8 HNO3 = 3 S + 2 NO + 4 H2O + 3 Cd(NO3)2
H4SiO4 + Nb(OH)5 = Nb4(SiO4)5 + H2O =>
5 H4SiO4 + 4 Nb(OH)5 = Nb4(SiO4)5 + 20 H2O
Sn + H2SO4 = Sn(SO4)3 + H2O + SO2 =>
Sn + 6 H2SO4 = Sn(SO4)3 + 6 H2O + 3 SO2
Ag + Fe(NO3)3 = Fe + AgNO3 =>
3 Ag + Fe(NO3)3 = Fe + 3 AgNO3
H12Cl2O6Sr + CuSO4*5H2O = SrSO4 + CuCl2 + H2O =>
H12Cl2O6Sr + CuSO4*5H2O = SrSO4 + CuCl2 + 11 H2O
Mg + Fe(NO3)3 = NO3 + FeMg3 =>
3 Mg + Fe(NO3)3 = 3 NO3 + FeMg3
Zn + HNO3 + HCl = Zn(NO3)2 + NOCl + H2O =>
Zn + 3 HNO3 + HCl = Zn(NO3)2 + NOCl + 2 H2O
CuSO4 + NaH2PO4 = H2SO4 + CuPO4 + Na =>
CuSO4 + NaH2PO4 = H2SO4 + CuPO4 + Na
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CaO + MgO = CaO2 + Mg =>
CaO + MgO = CaO2 + Mg
H3[SbCl6] + NaOH = NaCl + Sb(OH)3 + H2O =>
H3[SbCl6] + 6 NaOH = 6 NaCl + Sb(OH)3 + 3 H2O
CuSO4 + KI = CuK + SO4I =>
CuSO4 + KI = CuK + SO4I
NiCl2 + Na3PO4 = Ni3(PO4)2 + Na3Cl3 =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 2 Na3Cl3
K3PO4 + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na3PO4 =>
K3PO4 + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na3PO4
Cl2O7 + H2O = H2(ClO4)2 =>
Cl2O7 + H2O = H2(ClO4)2
Sr + P = Sr5P2 =>
5 Sr + 2 P = Sr5P2
MnO2 + H2O = MnO4 + H =>
MnO2 + 2 H2O = MnO4 + 4 H
CuFeSO4 = CuSO4Fe =>
CuFeSO4 = CuSO4Fe
H4PO2 + O2 = P2O4 + H2O =>
2 H4PO2 + 2 O2 = P2O4 + 4 H2O
C5H5N + H2O = C5H4N + H3O =>
C5H5N + H2O = C5H4N + H3O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
K2(SO4) + Ag3NO = K3NO + Ag2(SO4) =>
3 K2(SO4) + 2 Ag3NO = 2 K3NO + 3 Ag2(SO4)
F + O = FO =>
F + O = FO
H2TeO4 + Co = Co(TeO4)3 + H2 =>
3 H2TeO4 + Co = Co(TeO4)3 + 3 H2
KI + HOCl = I2 + KCl + KOH =>
2 KI + HOCl = I2 + KCl + KOH
CH3COOH2 + Al = (CH3COO)2Al + H2 =>
2 CH3COOH2 + Al = (CH3COO)2Al + 2 H2
Na2SiO3(s) + HF(aq) = NaF(aq) + H2O(l) + H2SiF6(aq) =>
Na2SiO3(s) + 8 HF(aq) = 2 NaF(aq) + 3 H2O(l) + H2SiF6(aq)
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Fe{2+} + H2SO4 + KMnO4 + NH4SCN = Fe(SCN){2+} + MnSO4 + (NH4)2SO4 + H2O + K =>
6 Fe{2+} + 4 H2SO4 + KMnO4 + 6 NH4SCN = 6 Fe(SCN){2+} + MnSO4 + 3(NH4)2SO4 + 4 H2O + K
Al2O3 = Al2(s) + O2 =>
2 Al2O3 = 2 Al2(s) + 3 O2
(NH4)2SO4 + CaOH2 = CaSO4 + NH4 + H2O =>
(NH4)2SO4 + CaOH2 = CaSO4 + 2 NH4 + H2O
K2Cr2O7 + FeSO4 + H2SO4 = Fe(SO43) + Cr2(SO4)3 + K2SO4 + H2O =>
13 K2Cr2O7 + FeSO4 + 52 H2SO4 = Fe(SO43) + 13 Cr2(SO4)3 + 13 K2SO4 + 52 H2O
Mg(OH)2 + HI = HOH + MgI2 =>
Mg(OH)2 + 2 HI = 2 HOH + MgI2
Ca3(PO4)2 + SiO3 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO3 + 16 C = 6 CaSiO3 + P4 + 16 CO
FeCo3 + H2SO4 = Fe2(SO4)3 + S + Co2 + H2O =>
2 FeCo3 + 4 H2SO4 = Fe2(SO4)3 + S + 3 Co2 + 4 H2O
Si + NaOH = H2 + Na4SiO4 =>
Si + 4 NaOH = 2 H2 + Na4SiO4
ZnCO3 + CuSO4 = CuCO3 + ZnSO4 =>
ZnCO3 + CuSO4 = CuCO3 + ZnSO4
Fe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = H2SO4 + (NH4)2(SO4) + K3[Fe(C2O4)3] + H2O =>
2 Fe(NH4)2(SO4)2 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 H2SO4 + 2(NH4)2(SO4) + 2 K3[Fe(C2O4)3] + 2 H2O
CuCl + H2SO4 = CuSO4 + SO2 + HCl + H2O =>
2 CuCl + 3 H2SO4 = 2 CuSO4 + SO2 + 2 HCl + 2 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
C20H14O4 + NaOH + H2SO4 = H2O + Na2S + C20H13O4 =>
8 C20H14O4 + 2 NaOH + H2SO4 = 6 H2O + Na2S + 8 C20H13O4
N2H4 + MnO2 = N2 + Mn(OH)2 =>
N2H4 + 2 MnO2 = N2 + 2 Mn(OH)2
K2O + Na2O + N2 = Na + KNO3 =>
K2O + 5 Na2O + N2 = 10 Na + 2 KNO3
NiSO4 + CaOCl2 + NaOH = NiO(OH) + CaCl2 + Na2SO4 + H2O =>
2 NiSO4 + CaOCl2 + 4 NaOH = 2 NiO(OH) + CaCl2 + 2 Na2SO4 + H2O
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Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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