| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 3 C2S = P4S3 + 6 C
C9H10NO2H + HCl = C9H10NO{+} + Cl{-} + H2O =>
C9H10NO2H + HCl = C9H10NO{+} + Cl{-} + H2O
H2Cr2O7 + P2O5 + (CrOH)3 = H3PO4 + CrPO4 =>
3 H2Cr2O7 + 10 P2O5 + 3(CrOH)3 = 5 H3PO4 + 15 CrPO4
Na3PO4(aq)BaCl2(aq) = Na3Cl2(aq) + BaPO4(s) =>
Na3PO4(aq)BaCl2(aq) = Na3Cl2(aq) + BaPO4(s)
HI + NH4 = INH4 + H =>
HI + NH4 = INH4 + H
KNO2 + CH3COOH + KI = CH3COOK + I2 + NO + H2O =>
2 KNO2 + 4 CH3COOH + 2 KI = 4 CH3COOK + I2 + 2 NO + 2 H2O
(NH4)2SO4 = N + S + H2O =>
(NH4)2SO4 = 2 N + S + 4 H2O
Eu + H2F2 = EuF3 + H6 =>
2 Eu + 3 H2F2 = 2 EuF3 + H6
CaBr2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CaSO4 + K2SO4 + Br2 + H2O =>
3 CaBr2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 CaSO4 + K2SO4 + 3 Br2 + 7 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + H2S + H2O = MnO2 + H2SO3 + KOH =>
2 KMnO4 + H2S + H2O = 2 MnO2 + H2SO3 + 2 KOH
NO2 + CO = N2O3 + CO2 =>
2 NO2 + CO = N2O3 + CO2
K2Al2(OH)8 + H2SO4 = Al2(OH)6 + K2SO4 + H2O =>
K2Al2(OH)8 + H2SO4 = Al2(OH)6 + K2SO4 + 2 H2O
P(s) + F2(g) = PF5(s) =>
2 P(s) + 5 F2(g) = 2 PF5(s)
XeF5 + H2O = Xe + O2 + H2F2 =>
4 XeF5 + 10 H2O = 4 Xe + 5 O2 + 10 H2F2
Cs2SO4() + Rb3PO4() = Cs3PO4() + Rb2SO4() =>
3 Cs2SO4() + 2 Rb3PO4() = 2 Cs3PO4() + 3 Rb2SO4()
MnSO4 + HNO3 + Na2BiO3 = Bi(NO3)3 + Na2SO4 + HMnO4 + NaNO3 + H2O =>
MnSO4 + 23 HNO3 + 5 Na2BiO3 = 5 Bi(NO3)3 + Na2SO4 + HMnO4 + 8 NaNO3 + 11 H2O
Ca(NO3)2 + Na2SO4 = Na2(NO3)2 + CaSO4 =>
Ca(NO3)2 + Na2SO4 = Na2(NO3)2 + CaSO4
Nb{5+} + O{2-} = Nb2O5 =>
2 Nb{5+} + 5 O{2-} = Nb2O5
Ca + Na3(PO4) = Ca(PO4) + Na =>
Ca + Na3(PO4) = Ca(PO4) + 3 Na
NaCH + H2SO4 = Na2SO4 + HCH =>
2 NaCH + H2SO4 = Na2SO4 + 2 HCH
Ca(NO3)2 + Al(NO3)3 + C2H6N4O2 = CaAl2O4 + N2 + CO + H2O =>
3 Ca(NO3)2 + 6 Al(NO3)3 + 20 C2H6N4O2 = 3 CaAl2O4 + 52 N2 + 40 CO + 60 H2O
LeadNitrate{2+} + PotassiumIodide = LeadIodide{2+} + PotassiumNitrate =>
LeadNitrate{2+} + PotassiumIodide = LeadIodide{2+} + PotassiumNitrate
Ag2S + Al + Na2Co3 + H2O = Ag + Na[Al(OH)4] + Na2S + H2Co3 =>
3 Ag2S + 2 Al + 4 Na2Co3 + 8 H2O = 6 Ag + 2 Na[Al(OH)4] + 3 Na2S + 4 H2Co3
As + HNO3 + HCl = AsCl5 + NO + H2O =>
3 As + 5 HNO3 + 15 HCl = 3 AsCl5 + 5 NO + 10 H2O
(CaCO{3}) + (SiO{2}) = (CaSiO{3}) + (CO{2}) =>
(CaCO{3}) + (SiO{2}) = (CaSiO{3}) + (CO{2})
NaI + Pb(C2H3O2) = PbI + C2H3O2Na =>
NaI + Pb(C2H3O2) = PbI + C2H3O2Na
Zn2 + H2SO4 = Zn2(SO4)2 + H =>
Zn2 + 2 H2SO4 = Zn2(SO4)2 + 4 H
Ca(NO3)3 + K2SO4 = CaSO4 + K2(NO3)3 =>
Ca(NO3)3 + K2SO4 = CaSO4 + K2(NO3)3
K + Fe(CN)6 = K4[Fe(CN)6] =>
4 K + Fe(CN)6 = K4[Fe(CN)6]
Al2(SO4)3 + NaHCO3 = CO2 + Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaHCO3 = 6 CO2 + 2 Al(OH)3 + 3 Na2SO4
K2Cr2O7 + Na2SO3 = Na2Cr2O7 + K2SO3 =>
K2Cr2O7 + Na2SO3 = Na2Cr2O7 + K2SO3
Th(OH)4 + HCl = Th + H2O + Cl2 =>
Th(OH)4 + 4 HCl = Th + 4 H2O + 2 Cl2
HNO3(aq) + KHCO3(aq) = KNO3(aq) + H2O(l) + CO2(g) =>
HNO3(aq) + KHCO3(aq) = KNO3(aq) + H2O(l) + CO2(g)
NaI + F{2+} = NaF + I{2+} =>
NaI + F{2+} = NaF + I{2+}
HCOOH + KMnO4 + H2O = H2CO3 + MnO2 + KOH =>
3 HCOOH + 2 KMnO4 + H2O = 3 H2CO3 + 2 MnO2 + 2 KOH
Na2B4O7*5H2O + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O7*5H2O + 2 NaOH + 4 H2O2 = 4 NaBO3 + 10 H2O
Ca(OH)2 + (NH4)2 + SO4 = H2O + NH3 + CaSO4 =>
Ca(OH)2 + (NH4)2 + SO4 = 2 H2O + 2 NH3 + CaSO4
Al2(CO3)3 + ZnSO4 = Al2(SO4)3 + ZnCO3 =>
Al2(CO3)3 + 3 ZnSO4 = Al2(SO4)3 + 3 ZnCO3
BaCl2 + Na2HPO4 = Ba3(PO4)2 + NaCl + HCl =>
3 BaCl2 + 2 Na2HPO4 = Ba3(PO4)2 + 4 NaCl + 2 HCl
C10H16 + Br2 = CBr4 + H2 =>
C10H16 + 20 Br2 = 10 CBr4 + 8 H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu + H{+} + SO4{2-} = SO2 + H2O + Cu{2+} =>
Cu + 4 H{+} + SO4{2-} = SO2 + 2 H2O + Cu{2+}
C2H4O2(l)CH3CH(OH)CH3(l) = H2O(l) + CH3COOCH(CH3)2(l) =>
C2H4O2(l)CH3CH(OH)CH3(l) = H2O(l) + CH3COOCH(CH3)2(l)
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
H3VO4 + MtSO4 + H2SO4 = V2O2(SO4)2 + Mt(SO4)3 + H2O =>
4 H3VO4 + MtSO4 + 6 H2SO4 = 2 V2O2(SO4)2 + Mt(SO4)3 + 12 H2O
CH3OH + CUO = HCHO + CU + H2O =>
CH3OH + CUO = HCHO + CU + H2O
Pa2O5 + HF + H2 = PaF4 + H2O =>
Pa2O5 + 8 HF + H2 = 2 PaF4 + 5 H2O
CUSO4*5H2O = CUSO4 + H2O =>
CUSO4*5H2O = CUSO4 + 5 H2O
CH4N2O + H2SO4 + C2H6O + C12H22O11 = C12H14N4O4S2 + H2O =>
8 CH4N2O + 8 H2SO4 + 14 C2H6O + C12H22O11 = 4 C12H14N4O4S2 + 49 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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