| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 BrH = 2 FeBr3 + 3 H2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
AlCl3 + NaOH = NaAlO2 + NaCl + H2O =>
AlCl3 + 4 NaOH = NaAlO2 + 3 NaCl + 2 H2O
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
Al + H3PO4 = Al{3+} + H2PO4{-} + H2 =>
2 Al + 6 H3PO4 = 2 Al{3+} + 6 H2PO4{-} + 3 H2
Al2(C2O4)3 = Al2(CO3)3 + CO =>
Al2(C2O4)3 = Al2(CO3)3 + 3 CO
Mo6 + Cl2 = MoCl2 =>
Mo6 + 6 Cl2 = 6 MoCl2
Zn(NO3)2 + H2O = Zn(OH)2 + HNO3 =>
Zn(NO3)2 + 2 H2O = Zn(OH)2 + 2 HNO3
Mg(HCO3)2 = Mg(OH)2 + CO2 =>
Mg(HCO3)2 = Mg(OH)2 + 2 CO2
HBr + K2O = KBr + H2O =>
2 HBr + K2O = 2 KBr + H2O
PBO + H2 = H2O + PB =>
PBO + H2 = H2O + PB
Ca + C = CaC1 =>
Ca + C = CaC1
SbCl3 + Os = Sb4Os3 + Cl =>
4 SbCl3 + 3 Os = Sb4Os3 + 12 Cl
Sb + NaNO3 = Sb2O3 + NaNO2 =>
2 Sb + 3 NaNO3 = Sb2O3 + 3 NaNO2
KI + Br2 = KBr2 + I =>
KI + Br2 = KBr2 + I
SbCl3 + Os = Sb4Os3 + Cl =>
4 SbCl3 + 3 Os = Sb4Os3 + 12 Cl
Fe3 + HCl = FeCl + H =>
Fe3 + 3 HCl = 3 FeCl + 3 H
N2O4 + H2O = N2O + HNO3 =>
4 N2O4 + 3 H2O = N2O + 6 HNO3
Ba{2+} + SO4{2-} = BaSO4 =>
Ba{2+} + SO4{2-} = BaSO4
MnBr3 + Ba(CN)2 = BaBr2 + Mn(CN)3 =>
2 MnBr3 + 3 Ba(CN)2 = 3 BaBr2 + 2 Mn(CN)3
Fe + Ti(NO3)4 = Fe(NO3)3 + Ti =>
4 Fe + 3 Ti(NO3)4 = 4 Fe(NO3)3 + 3 Ti
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
TiCl4 + Mg = TiCl4Mg =>
TiCl4 + Mg = TiCl4Mg
KBr + NaOH + Cl2 = NaCl + KOH + Br2 =>
2 KBr + 2 NaOH + Cl2 = 2 NaCl + 2 KOH + Br2
B2Cl4 + CH3OH = B2(OCH3)4 + HCl =>
B2Cl4 + 4 CH3OH = B2(OCH3)4 + 4 HCl
KOH + Cl2O = KCl + KClO4 + H2O =>
4 KOH + 2 Cl2O = 3 KCl + KClO4 + 2 H2O
HNO3 + Al2(SiO3)3 = Al(NO3)3 + H2SiO3 =>
6 HNO3 + Al2(SiO3)3 = 2 Al(NO3)3 + 3 H2SiO3
Mn + H(NO3) = NO2 + Mn(NO3)2 + H2O =>
Mn + 4 H(NO3) = 2 NO2 + Mn(NO3)2 + 2 H2O
NH4OH + Na2SO4 + Cu(OH)2 = NaOH + SO4OH + CuNH4 =>
NH4OH + Na2SO4 + Cu(OH)2 = 2 NaOH + SO4OH + CuNH4
CO + Br2 + KOH = KBr + K2CO3 + H2O =>
CO + Br2 + 4 KOH = 2 KBr + K2CO3 + 2 H2O
Cu(NO3)2 + (NH3) = Cu(NH3)4 + NO3 =>
Cu(NO3)2 + 4(NH3) = Cu(NH3)4 + 2 NO3
NaCl(ac) = Na(ac) + Cl2(g) =>
2 NaCl(ac) = 2 Na(ac) + Cl2(g)
Fe2S3 + Ca(OH)2 = CaS + Fe(OH)3 =>
Fe2S3 + 3 Ca(OH)2 = 3 CaS + 2 Fe(OH)3
H2O2 + CIO2 = HCIO2 + O2 =>
H2O2 + 2 CIO2 = 2 HCIO2 + O2
CH2(OH)CH(OH)CH3 + HBr = CH2OHCHBrCH3 + H2O =>
CH2(OH)CH(OH)CH3 + HBr = CH2OHCHBrCH3 + H2O
Al2O3 + Cu(NO3)2 = Al(NO3)3 + CuO =>
Al2O3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 CuO
AgBrO{3} = Ag{+3} + BrO =>
AgBrO{3} = Ag{+3} + BrO
FeS + HCl + HNO3 = NO2 + H2O + FeCl + H2SO4 =>
FeS + HCl + 7 HNO3 = 7 NO2 + 3 H2O + FeCl + H2SO4
HNO3 + Al2(SiO3)3 = Al(NO3)3 + H2SiO3 =>
6 HNO3 + Al2(SiO3)3 = 2 Al(NO3)3 + 3 H2SiO3
CuAl + NaOH + H2O = NaCuAlO2 + H2 =>
2 CuAl + 2 NaOH + 2 H2O = 2 NaCuAlO2 + 3 H2
KBr + NaOH + Cl2 = NaCl + KOH + Br2 =>
2 KBr + 2 NaOH + Cl2 = 2 NaCl + 2 KOH + Br2
Co(NH3)6Cl2 + HCl = [Co(NH3)5Cl]Cl2 + NH3 + H2 =>
2 Co(NH3)6Cl2 + 2 HCl = 2[Co(NH3)5Cl]Cl2 + 2 NH3 + H2
(NH2)2CO = C2H5OH + H2O + N2 =>
2(NH2)2CO = C2H5OH + H2O + 2 N2
C5H8O4 + H2O = C6H12O6 =>
6 C5H8O4 + 6 H2O = 5 C6H12O6
Na2S + Rb(NO3)2 = RbS + NaNO3 =>
Na2S + Rb(NO3)2 = RbS + 2 NaNO3
CuSO4 + Li = Li2SO4 + Cu =>
CuSO4 + 2 Li = Li2SO4 + Cu
Ti2(SO4)3 + H2O2 + H2SO4 = Ti(SO4)2 + H2O =>
Ti2(SO4)3 + H2O2 + H2SO4 = 2 Ti(SO4)2 + 2 H2O
N2O4 + H2O = N2O + HNO3 =>
4 N2O4 + 3 H2O = N2O + 6 HNO3
NaOH + (NO2)3C6H2OH = (NO2)3C6H2ONa + H2O =>
NaOH + (NO2)3C6H2OH = (NO2)3C6H2ONa + H2O
CsOH + Fe = Cs + Fe(OH)2 =>
2 CsOH + Fe = 2 Cs + Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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