| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + Cl2 = MgCl2
HBr + Fe = FeBr2 + H2 =>
2 HBr + Fe = FeBr2 + H2
BaBr2 + Na2(SO4) = Ba(SO4) + NaBr =>
BaBr2 + Na2(SO4) = Ba(SO4) + 2 NaBr
Fe + AgNo3 = Fe(No3) + Ag =>
Fe + AgNo3 = Fe(No3) + Ag
ammonia + oxygen = nitrogen + water =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KClO3 + MnO2 = KClMnO + O2 =>
KClO3 + MnO2 = KClMnO + 2 O2
N2O + H{+} + e = NH3 + H2O =>
N2O + 8 H{+} + 8e = 2 NH3 + H2O
CH3SH + O2 = SO2 + H2O + CO2 =>
CH3SH + 3 O2 = SO2 + 2 H2O + CO2
Al + HCl = AlHCl =>
Al + HCl = AlHCl
Al*Cl2 = AlCl2 =>
Al*Cl2 = AlCl2
Cr2O3 + NH3 + H2O + O2 = (NH4)2Cr2O7 =>
2 Cr2O3 + 4 NH3 + 2 H2O + 3 O2 = 2(NH4)2Cr2O7
KNO2 + FeCl2 + H2SO4 = N2 + FeCl3 + K2SO4 + Fe(SO4)3 + H2O =>
2 KNO2 + 3 FeCl2 + 4 H2SO4 = N2 + 2 FeCl3 + K2SO4 + Fe(SO4)3 + 4 H2O
Hg + H2CO3 = HgHCO3 + H =>
Hg + H2CO3 = HgHCO3 + H
U = U2 =>
2 U = U2
H2 + AlCl = Al + H2Cl =>
H2 + AlCl = Al + H2Cl
BaCl + NaNO3 = BaNO3 + NaCl =>
BaCl + NaNO3 = BaNO3 + NaCl
Al + V2O5 = V2 + Al2O3 =>
10 Al + 3 V2O5 = 3 V2 + 5 Al2O3
KClO3 + Mg(OH)2 = KOH + Mg(ClO3)2 =>
2 KClO3 + Mg(OH)2 = 2 KOH + Mg(ClO3)2
Al(ClO3)3 + Na2S = Al2S3 + NaClO3 =>
2 Al(ClO3)3 + 3 Na2S = Al2S3 + 6 NaClO3
Cr(NO3)2 = Cr2 + NO3 =>
2 Cr(NO3)2 = Cr2 + 4 NO3
HBr(aq) + RbOH(aq) = BrRb + H2O =>
HBr(aq) + RbOH(aq) = BrRb + H2O
CO + NH3 = CONH3 =>
CO + NH3 = CONH3
Sr(OH)2 + CO2 = SrCO3 + H2O =>
Sr(OH)2 + CO2 = SrCO3 + H2O
CH3CH2CH2Br + Na = CH3(CH2)4CH3 + NaBr =>
2 CH3CH2CH2Br + 2 Na = CH3(CH2)4CH3 + 2 NaBr
NaOH + H2SO4 = Na2(HSO4)2 + H2O =>
2 NaOH + 2 H2SO4 = Na2(HSO4)2 + 2 H2O
HCOOH + K2(Cr2O7) + HCl = CrCl3 + KCl + CO2 + H2O =>
3 HCOOH + K2(Cr2O7) + 8 HCl = 2 CrCl3 + 2 KCl + 3 CO2 + 7 H2O
Cs = Cs2 =>
2 Cs = Cs2
COOH + HOC2H5 = H2O + CH3COOC2H5 =>
4 COOH + 8 HOC2H5 = 6 H2O + 5 CH3COOC2H5
Na(Sb(OH)4) + (Ag(NH3)2)NO3 + NaOH = Ag + Na(Sb(OH)6) + NaNO3 + NH3 =>
Na(Sb(OH)4) + 2(Ag(NH3)2)NO3 + 2 NaOH = 2 Ag + Na(Sb(OH)6) + 2 NaNO3 + 4 NH3
Cl2 + C4H8 = C4H7Cl + HCl =>
Cl2 + C4H8 = C4H7Cl + HCl
Fe + Na2SO4 = Fe(SO4)3 + Na =>
Fe + 3 Na2SO4 = Fe(SO4)3 + 6 Na
Pb3NO3 + NH4OH = Pb3OH + NH4NO3 =>
Pb3NO3 + NH4OH = Pb3OH + NH4NO3
KOH + C6H5NO3 = KOC6H6NO3 =>
KOH + C6H5NO3 = KOC6H6NO3
SO4{-2} + H{+} + CH2O = H2S + CO2 + HO =>
3 SO4{-2} + 6 H{+} + 4 CH2O = 3 H2S + 4 CO2 + 8 HO
CH3(CH2)42CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)42CH3 + 133 O2 = 88 CO2 + 90 H2O
Cs2C2 + H2O = CsOH + C2H2 =>
Cs2C2 + 2 H2O = 2 CsOH + C2H2
Ca + H2O(g) = Ca(OH)2 + H2 =>
Ca + 2 H2O(g) = Ca(OH)2 + H2
AuO(OH)KOH = KAuO2H2O =>
AuO(OH)KOH = KAuO2H2O
S + Mg = MgS =>
S + Mg = MgS
K2Cr2O7 + Na2C2O4 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 + CO2 =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Na2SO4 + 6 CO2
I2 + KOH + H2 = KI + H2O =>
I2 + 2 KOH + H2 = 2 KI + 2 H2O
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
AgNo3 + Ag3Po4 = AgPo4 + Ag3No3 =>
AgNo3 + Ag3Po4 = AgPo4 + Ag3No3
S + KClO3 = SO2 + K2O + Cl =>
5 S + 4 KClO3 = 5 SO2 + 2 K2O + 4 Cl
H3Po4 + NaOH + H2O = Na3Po4*12H2O =>
H3Po4 + 3 NaOH + 9 H2O = Na3Po4*12H2O
Cr2(SO4)3 + KIO4 + H2O = H2Cr2O7 + KI + H2SO4 =>
4 Cr2(SO4)3 + 3 KIO4 + 16 H2O = 4 H2Cr2O7 + 3 KI + 12 H2SO4
Cu + MnO4{-} + H2O = Cu{2+} + OH{-} + MnO2 =>
3 Cu + 2 MnO4{-} + 4 H2O = 3 Cu{2+} + 8 OH{-} + 2 MnO2
Al(NO3)3 + C2H6O = Al2O3 + NO2 + CO2 + H2O =>
4 Al(NO3)3 + C2H6O = 2 Al2O3 + 12 NO2 + 2 CO2 + 3 H2O
Cu + HNO3 = NO + CuO + H2O =>
3 Cu + 2 HNO3 = 2 NO + 3 CuO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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