| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AgNO3 + ScCl3 = 3 AgCl + Sc(NO3)3
HBrO3 = Br2O5 + H2O =>
2 HBrO3 = Br2O5 + H2O
AuCl3 + FeSO4 = Au + Fe2(SO4)3 + FeCl3 =>
AuCl3 + 3 FeSO4 = Au + Fe2(SO4)3 + FeCl3
H3PO4 + Sn = Sn3(PO4)2 + H =>
2 H3PO4 + 3 Sn = Sn3(PO4)2 + 6 H
CrBr = Cr + Br =>
CrBr = Cr + Br
CUO + N2O5 = CU(NO3)2 =>
CUO + N2O5 = CU(NO3)2
H2SO4 + K2Cr2O7 + C2H5OH = Cr2(SO4)2 + K2SO4 + CH3COOH + H2O =>
3 H2SO4 + K2Cr2O7 + 2 C2H5OH = Cr2(SO4)2 + K2SO4 + 2 CH3COOH + 5 H2O
P + O = P2O5 =>
2 P + 5 O = P2O5
H3PO4 + Sn = Sn3(PO4)2 + H =>
2 H3PO4 + 3 Sn = Sn3(PO4)2 + 6 H
Cu2SO4 + AgNO3 = Ag2SO4 + CuNO3 =>
Cu2SO4 + 2 AgNO3 = Ag2SO4 + 2 CuNO3
NaOCl + As + H2O = H3AsO4 + NaCl =>
5 NaOCl + 2 As + 3 H2O = 2 H3AsO4 + 5 NaCl
NiO4 + Al{+3} + e = NiAl2O4 =>
NiO4 + 2 Al{+3} + 6e = NiAl2O4
Fe2{+} + Cr6{+} = Fe3{+} + Cr3{+} =>
3 Fe2{+} + Cr6{+} = 2 Fe3{+} + 2 Cr3{+}
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Mg + O = MgO =>
Mg + O = MgO
Ni(OH)2 + HCl = NiCl2 + H2(OH)2 =>
Ni(OH)2 + 2 HCl = NiCl2 + H2(OH)2
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
Na + H2O = NaO + H2 =>
Na + H2O = NaO + H2
Cr2O3 + Ba(OH)2 + H2O = Ba3[Cr(OH)6]2 =>
Cr2O3 + 3 Ba(OH)2 + 3 H2O = Ba3[Cr(OH)6]2
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
(NH4)2SO4 + Fe3(PO4)2 = (NH4)3PO4 + FeSO4 =>
3(NH4)2SO4 + Fe3(PO4)2 = 2(NH4)3PO4 + 3 FeSO4
NH4HSO4 = N2 + SO2 + H2O + NH3 =>
3 NH4HSO4 = N2 + 3 SO2 + 6 H2O + NH3
N2 + O2 = ON =>
N2 + O2 = 2 ON
H2S + Pb(NO3)2 = H2(NO3)2 + PbS =>
H2S + Pb(NO3)2 = H2(NO3)2 + PbS
C1250000N78125 + C99000000 = C20000000N1000000 =>
6336 C1250000N78125 + 20 C99000000 = 495 C20000000N1000000
Fe(ii) + H2O = FeO + H2 =>
Fe(ii) + H2O = FeO + H2
K + Cl = K(Cl2) =>
K + 2 Cl = K(Cl2)
ZnCO3(s) = ZnO(s) + CO2(g) =>
ZnCO3(s) = ZnO(s) + CO2(g)
H2SO4 + Fe = FeSO4H2 =>
H2SO4 + Fe = FeSO4H2
C2 + H + Cl2 = CH2Cl2 =>
C2 + 4 H + 2 Cl2 = 2 CH2Cl2
(C17H31COO)3C3H5 + O2 = C + H2O =>
2(C17H31COO)3C3H5 + 43 O2 = 114 C + 98 H2O
Mn(ClO3)6 = MnCl6 + O2 =>
Mn(ClO3)6 = MnCl6 + 9 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cd + Nb2C + Nb6C5 = Nb3CdC2 =>
4 Cd + 3 Nb2C + Nb6C5 = 4 Nb3CdC2
Si2H3 + O2 = SiO + H2O3 =>
4 Si2H3 + 13 O2 = 8 SiO + 6 H2O3
Mg(HCO3)2 + HCl = H2O + CO2 + MgCl2 =>
Mg(HCO3)2 + 2 HCl = 2 H2O + 2 CO2 + MgCl2
P2O5 + Nb2O5 = PNb9O25 =>
P2O5 + 9 Nb2O5 = 2 PNb9O25
KClO3 = KCl + O2(g) =>
2 KClO3 = 2 KCl + 3 O2(g)
C2H12O5 + O2 = CO2 + H2O =>
2 C2H12O5 + 5 O2 = 4 CO2 + 12 H2O
Ca(OH)2 + BaSO4 = CaSO4 + Ba(OH)2 =>
Ca(OH)2 + BaSO4 = CaSO4 + Ba(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C7H6O + C4H8O2 = C11H12O2 + H2O =>
C7H6O + C4H8O2 = C11H12O2 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca4 + O2 = CaO =>
Ca4 + 2 O2 = 4 CaO
Sr + S8 = Sr2S =>
16 Sr + S8 = 8 Sr2S
HCl + CaCO3 = CaCl2 + H2O + CO2* =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2*
KMnO4(s) + H2SO4(conc) = Mn2O7 + K2SO4 + H2O =>
2 KMnO4(s) + H2SO4(conc) = Mn2O7 + K2SO4 + H2O
CUSO4 + Zn = ZnSO4 + CU =>
CUSO4 + Zn = ZnSO4 + CU
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
C2H2Br + NaOH = C2H2OH + NaBr =>
C2H2Br + NaOH = C2H2OH + NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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