| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = MgCl2 + H2
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
H{+} + NO{2-} + Cr2O7{2-} = Cr{3+} + NO3{-} + H2O =>
46 H{+} + 6 NO{2-} + 5 Cr2O7{2-} = 10 Cr{3+} + 6 NO3{-} + 23 H2O
Na2S2O3 + KI3 = Na2S4O6 + KI + NaI =>
2 Na2S2O3 + KI3 = Na2S4O6 + KI + 2 NaI
AgBr2{-} + H2CO + OH{-} = Ag + HCOO{-} + Br{-} + H2O =>
2 AgBr2{-} + H2CO + 3 OH{-} = 2 Ag + HCOO{-} + 4 Br{-} + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe3(SO4)3 + NaOH = Fe(OH)2 + Na2SO4 =>
Fe3(SO4)3 + 6 NaOH = 3 Fe(OH)2 + 3 Na2SO4
Ag + NO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 Ag + 2 NO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C3H8 + K2Cr2O7 + H2SO4 = C3H8O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8 + K2Cr2O7 + 4 H2SO4 = 3 C3H8O + K2SO4 + Cr2(SO4)3 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
KCl(aq) + CaBr2(aq) = KBr(aq) + CaCl2(aq) =>
2 KCl(aq) + CaBr2(aq) = 2 KBr(aq) + CaCl2(aq)
KHCO3HCl = KClH2O(l)CO2 =>
KHCO3HCl = KClH2O(l)CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + CH3OOH = MgCH3OO + H2 =>
2 Mg + 2 CH3OOH = 2 MgCH3OO + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + HCHCOO = FeCHCOO + H =>
Fe + HCHCOO = FeCHCOO + H
HgO = Hg + O2 = HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Zn + CrCl3 = ZnCrCl3 =>
Zn + CrCl3 = ZnCrCl3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Na + HOH = NaOH + HH =>
2 Na + 2 HOH = 2 NaOH + HH
HCOOH + KMnO4 + KOH = K2CO3 + H2O + K2MnO4 =>
HCOOH + 2 KMnO4 + 4 KOH = K2CO3 + 3 H2O + 2 K2MnO4
NaMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + Na2SO4 + H2O =>
2 NaMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + Na2SO4 + 3 H2O
Fe(s) + Cu2{+} = Fe2{+} + Cu(s) =>
2 Fe(s) + Cu2{+} = Fe2{+} + 2 Cu(s)
ZnCO3 = ZnOCO2 =>
ZnCO3 = ZnOCO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 O2 + 8 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnCl2 + Cu = ZnCl2Cu =>
ZnCl2 + Cu = ZnCl2Cu
CH3NH2NaNO2HCl = CH3OHN2NaClH2O =>
CH3NH2NaNO2HCl = CH3OHN2NaClH2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
H2C2O4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
3 H2C2O4 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 6 CO2 + K2SO4 + 7 H2O
(NH4)2SO4 + O2 = SO2 + H2O + N2 =>
(NH4)2SO4 + O2 = SO2 + 4 H2O + N2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
(NH4)2S + Co(ClO3)3 = NH4ClO3 + Co2S3 =>
3(NH4)2S + 2 Co(ClO3)3 = 6 NH4ClO3 + Co2S3
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
SOH + H2O = SO4 + H =>
SOH + 3 H2O = SO4 + 7 H
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CaCl2 + (NH4)2CO3 = (NH4)Cl + CaCO3 =>
CaCl2 + (NH4)2CO3 = 2(NH4)Cl + CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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