| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC3H3O3 + NaHCO3 = NaC3H3O3 + H2O + CO2
Na + ZnI2 = ZnNa2 + I =>
2 Na + ZnI2 = ZnNa2 + 2 I
Br{+2} + LiF = LiBr + F{+2} =>
Br{+2} + LiF = LiBr + F{+2}
CrCl2 + K2Cr2O7 + HCl = CrCl3 + K2CrO4 + H2O =>
3 CrCl2 + K2Cr2O7 + 6 HCl = 4 CrCl3 + K2CrO4 + 3 H2O
CuSO4 + Fe + H2O + HCOOH = CuSO4FeH2OHCOOH =>
CuSO4 + Fe + H2O + HCOOH = CuSO4FeH2OHCOOH
HBr + K2CrO7 + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
18 HBr + 2 K2CrO7 + 5 H2SO4 = 9 Br2 + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
H2SO4 + Be(OH)2 = BeSO4 + HOH =>
H2SO4 + Be(OH)2 = BeSO4 + 2 HOH
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
Mg{2+} + F{-} = MgF2 =>
Mg{2+} + 2 F{-} = MgF2
Zn + HCl(aq) = ZnCl2 + H2(aq) =>
Zn + 2 HCl(aq) = ZnCl2 + H2(aq)
K2O + Cl = K2ClO =>
K2O + Cl = K2ClO
BaCl + LiCo3 = BaCo3 + LiCl =>
BaCl + LiCo3 = BaCo3 + LiCl
KI(aq) + CoCl2(aq) = KCl2(aq) + CoI(aq) =>
KI(aq) + CoCl2(aq) = KCl2(aq) + CoI(aq)
CH3(CH2)2CH3(g) + O2(g) = CO2(g) + H2O =>
2 CH3(CH2)2CH3(g) + 13 O2(g) = 8 CO2(g) + 10 H2O
Zr + NaOH = H2 + Na + ZrO2 =>
Zr + 2 NaOH = H2 + 2 Na + ZrO2
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
As2S3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2SO4 + 6 H3AsO4 + 28 NO
Zr + NaOH = H2 + Na + ZrO2 =>
Zr + 2 NaOH = H2 + 2 Na + ZrO2
CO2 + HBr = HBrO3 + C =>
3 CO2 + 2 HBr = 2 HBrO3 + 3 C
CH3COONH3CH3 + Ca(OH)2 = (CH3COO)2Ca + CH3NH2 + H2O =>
2 CH3COONH3CH3 + Ca(OH)2 = (CH3COO)2Ca + 2 CH3NH2 + 2 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
KH2O = K + H2O =>
KH2O = K + H2O
Mn3P4 + H2O + O2 = H3PO4 + Mn2O5 =>
4 Mn3P4 + 24 H2O + 35 O2 = 16 H3PO4 + 6 Mn2O5
SiO2 + SO3 = Si(SO4)2 =>
SiO2 + 2 SO3 = Si(SO4)2
NH2CH2COOH + Mg = NH3CH2COOMg =>
NH2CH2COOH + Mg = NH3CH2COOMg
HCOOH + C15H31COONa = HCOONa + C15H31COOH =>
HCOOH + C15H31COONa = HCOONa + C15H31COOH
C3 + H2 = C3H8 =>
C3 + 4 H2 = C3H8
MgCl2 + HOH = MgOHCl + HCl =>
MgCl2 + HOH = MgOHCl + HCl
NiAg2 + HNO3 = NiNO3 + HAg2 =>
NiAg2 + HNO3 = NiNO3 + HAg2
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
C2H6SAuCl + H26SC12 = AuSH25C12 + HCl + C2H6S =>
C2H6SAuCl + H26SC12 = AuSH25C12 + HCl + C2H6S
CH3CH2OH + O2(g) = CH3CHO + H2O =>
2 CH3CH2OH + O2(g) = 2 CH3CHO + 2 H2O
NaOH + H3CCOOH = H2O + Na + CO2 =>
8 NaOH + H3CCOOH = 6 H2O + 8 Na + 2 CO2
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H5OH = 4 Cr{3+} + 2 CO2 + 11 H2O
RCOOH + H2O2 = RCOOOH + H2O =>
RCOOH + H2O2 = RCOOOH + H2O
Bi(NO3)3 + (NH4)2S2 = Bi2S3 + S + NH4NO3 =>
2 Bi(NO3)3 + 3(NH4)2S2 = Bi2S3 + 3 S + 6 NH4NO3
NH3 + Pb(NO3)2 = Pb3N2 + NO3H =>
2 NH3 + 3 Pb(NO3)2 = Pb3N2 + 6 NO3H
Ca + SiO + O = Ca3Si2O7 =>
3 Ca + 2 SiO + 5 O = Ca3Si2O7
Na2CO3 + CrCl3 + H2O = Cr(OH)3 + NaHCO3 + NaCl =>
3 Na2CO3 + CrCl3 + 3 H2O = Cr(OH)3 + 3 NaHCO3 + 3 NaCl
Au + HNO3 + HCl = AuCl3 + NO2 + H2O =>
Au + 3 HNO3 + 3 HCl = AuCl3 + 3 NO2 + 3 H2O
NH3 + Na2CO3 = HNa + N2(CO3)3 =>
2 NH3 + 3 Na2CO3 = 6 HNa + N2(CO3)3
CsN = Cs + N =>
CsN = Cs + N
CH(CH2)5CH3 + O2 = CO2 + H2O =>
2 CH(CH2)5CH3 + 21 O2 = 14 CO2 + 14 H2O
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
NO2 + Al + H2O + OH{-} = NH3 + AlO2{-} =>
3 NO2 + 7 Al + H2O + 7 OH{-} = 3 NH3 + 7 AlO2{-}
CO + H2 = C8H18 + HOH =>
8 CO + 17 H2 = C8H18 + 8 HOH
H{+} + CCl4 + Fe = CH2Cl2 + Cl{-} + Fe{2+} =>
2 H{+} + CCl4 + 2 Fe = CH2Cl2 + 2 Cl{-} + 2 Fe{2+}
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)2 + Fe =>
3 Mg(s) + 2 Fe(NO3)3(aq) = 3 Mg(NO3)2 + 2 Fe
H3C6H5O7 + NaHCO3 = H2CO3 + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 H2CO3 + Na3C6H5O7
CdSO4 + H2O = (CdOH)2SO4 + H2SO4 =>
2 CdSO4 + 2 H2O = (CdOH)2SO4 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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