| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H7Br + KCN = C3H7CN + KBr
CO + H2 = C4H10O2 + H2O =>
4 CO + 7 H2 = C4H10O2 + 2 H2O
Mn + Zn(NO3)2 = Mn(NO3)6 + Zn =>
Mn + 3 Zn(NO3)2 = Mn(NO3)6 + 3 Zn
HOCH2XCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + HOOCXCOOH + K2SO4 + H2O =>
3 HOCH2XCH2OH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 3 HOOCXCOOH + 4 K2SO4 + 22 H2O
OH + [O] = O2H =>
OH + [O] = O2H
NaBr + Cr = CrBr4 + Na =>
4 NaBr + Cr = CrBr4 + 4 Na
HCO2H + Cu2CO3(OH)2 + H2O = CO2 + Cu(HCO2)2*4H2O =>
4 HCO2H + Cu2CO3(OH)2 + 5 H2O = CO2 + 2 Cu(HCO2)2*4H2O
CuCl2 + Na2S = CuS + Na + Cl2 =>
CuCl2 + Na2S = CuS + 2 Na + Cl2
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
C2H6OH + O = C2H5 + OH =>
C2H6OH + O = C2H5 + 2 OH
P + O2 = P2O53 =>
4 P + 53 O2 = 2 P2O53
HOCH2XCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + HOOCXCOOH + K2SO4 + H2O =>
3 HOCH2XCH2OH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 3 HOOCXCOOH + 4 K2SO4 + 22 H2O
Tb3 + O2 = Tb2O4 =>
2 Tb3 + 6 O2 = 3 Tb2O4
HOCH2XCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + HOOCXCOOH + K2SO4 + H2O =>
3 HOCH2XCH2OH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 3 HOOCXCOOH + 4 K2SO4 + 22 H2O
Mg(OH)2 + NH4Cl = MgCl2 + NH3 + H2O =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH3 + 2 H2O
Ba2NO3 + K(PO4)3 = Ba2(PO4)3 + KNO3 =>
Ba2NO3 + K(PO4)3 = Ba2(PO4)3 + KNO3
HOCH2XCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + HOOCXCOOH + K2SO4 + H2O =>
3 HOCH2XCH2OH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 3 HOOCXCOOH + 4 K2SO4 + 22 H2O
N + O2 = NO2 =>
N + O2 = NO2
C11H21O4 + O2 = CO2 + H2O =>
4 C11H21O4 + 57 O2 = 44 CO2 + 42 H2O
Na + Cl + HOH = NaOH + HCl =>
Na + Cl + HOH = NaOH + HCl
S + BaCl = Ba + SCl =>
S + BaCl = Ba + SCl
NiBr + (NH4)2S = Ni(NH4)2 + SBr =>
NiBr + (NH4)2S = Ni(NH4)2 + SBr
MnO4 + H2SO4 + KCl = MnSO4 + Cl2 + H2O + K2SO4 =>
MnO4 + 4 H2SO4 + 6 KCl = MnSO4 + 3 Cl2 + 4 H2O + 3 K2SO4
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CaCl2 + CH3COO = (CH3COO)2Ca + Cl =>
CaCl2 + 2 CH3COO = (CH3COO)2Ca + 2 Cl
Br2 + Na2O = BrO + Na =>
Br2 + 2 Na2O = 2 BrO + 4 Na
Na2F + HCl = Na2Cl + HF =>
Na2F + HCl = Na2Cl + HF
Na2B4O5*8H2O + NaOH + H2O2 + H2O = Na2B2O4(OH)4*6H2O =>
Na2B4O5*8H2O + 2 NaOH + 6 H2O2 + H2O = 2 Na2B2O4(OH)4*6H2O
HOCH2XCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + HOOCXCOOH + K2SO4 + H2O =>
3 HOCH2XCH2OH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 3 HOOCXCOOH + 4 K2SO4 + 22 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Al + Fe3O4 = Fe + Al2O7 =>
8 Al + 7 Fe3O4 = 21 Fe + 4 Al2O7
SrCl2 + (NH4)2S = (NH4)2Cl2 + SrS =>
SrCl2 + (NH4)2S = (NH4)2Cl2 + SrS
FeCl3 + Pb(C2H3O2) = Fe(C2H3O2)3 + PbCl =>
FeCl3 + 3 Pb(C2H3O2) = Fe(C2H3O2)3 + 3 PbCl
HOCH2XCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + HOOCXCOOH + K2SO4 + H2O =>
3 HOCH2XCH2OH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 3 HOOCXCOOH + 4 K2SO4 + 22 H2O
O2 + S6 = SO =>
3 O2 + S6 = 6 SO
Fe(NO3)2(aq) + KOH(aq) = Fe(OH)2 + K(NO3) =>
Fe(NO3)2(aq) + 2 KOH(aq) = Fe(OH)2 + 2 K(NO3)
NaCl(aq) + Hg2(C2H3O2)2 = Na2C2H3O2 + HgCl2 =>
4 NaCl(aq) + Hg2(C2H3O2)2 = 2 Na2C2H3O2 + 2 HgCl2
I2 + Al = AlI2 =>
I2 + Al = AlI2
CO + H2O = C6H12O4 + O2 =>
6 CO + 6 H2O = C6H12O4 + 4 O2
NiBr + (NH4)2S = Ni(NH4)2 + SBr =>
NiBr + (NH4)2S = Ni(NH4)2 + SBr
C8H18O + H2O = CO2 + H2 =>
C8H18O + 15 H2O = 8 CO2 + 24 H2
Ba(NO3)2 + K2PO4 = Ba(PO4)2 + K2NO3 =>
Ba(NO3)2 + 2 K2PO4 = Ba(PO4)2 + 2 K2NO3
N + O2 = NO2 =>
N + O2 = NO2
FeO(s) + O2 = Fe2O3 =>
4 FeO(s) + O2 = 2 Fe2O3
MnO2 + Br{-} + H{+} = Br2 + Mn{2-} + H2O =>
MnO2 + 6 Br{-} + 4 H{+} = 3 Br2 + Mn{2-} + 2 H2O
S + BaCl = Ba + SCl =>
S + BaCl = Ba + SCl
N2H5Cl + CuCl2 + NaOH = Cu2O + N2 + NaCl + H2O =>
N2H5Cl + 4 CuCl2 + 9 NaOH = 2 Cu2O + N2 + 9 NaCl + 7 H2O
P + NaCl = PCl + Na =>
P + NaCl = PCl + Na
Zn + (HNO3)2 = Zn(NO3)2 + H2 =>
Zn + (HNO3)2 = Zn(NO3)2 + H2
PCl3 + H2O = POCl + HCl =>
PCl3 + H2O = POCl + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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