| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sc + 6 HNO3 = 2 Sc(NO3)3 + 3 H2
Cu + HNO3 = Cu(OH)2 + NO2 =>
Cu + 2 HNO3 = Cu(OH)2 + 2 NO2
CO2 + K = KO2 + C =>
CO2 + K = KO2 + C
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
HNO3 + Ca3(PO4)2 = Ca(NO3)2 + H3PO4 =>
6 HNO3 + Ca3(PO4)2 = 3 Ca(NO3)2 + 2 H3PO4
H2 + Cu(NO3)2 = CuH + NO3 =>
H2 + 2 Cu(NO3)2 = 2 CuH + 4 NO3
Fe(OH)3 + KSCN = Fe(SCN){+2} + K{+} + OH{-} =>
Fe(OH)3 + KSCN = Fe(SCN){+2} + K{+} + 3 OH{-}
MnO2 + H{+} + NO2{-} = NO3{-)+Mn{2+}+H2O{-} =>
3 MnO2 + 4 H{+} + 4 NO2{-} = 4 NO3{-)+3Mn{2+}+2H2O{-}
AgNo3 + NaClO = NaNo3 + AgClO3 + AgCl =>
3 AgNo3 + 3 NaClO = 3 NaNo3 + AgClO3 + 2 AgCl
MnO2 + H{+} + NO2{-} = NO3{-)+Mn{2+}+H2O{-} =>
3 MnO2 + 4 H{+} + 4 NO2{-} = 4 NO3{-)+3Mn{2+}+2H2O{-}
CH3COCl + NaOH = NaCl + CH3COOH =>
CH3COCl + NaOH = NaCl + CH3COOH
CH3COHPCl5 = CH3CClHClPOCl3 =>
CH3COHPCl5 = CH3CClHClPOCl3
CuSO4 + HNO3 = CuH + SO4NO3 =>
CuSO4 + HNO3 = CuH + SO4NO3
Sr(s) + F2(g) = SrF2 =>
Sr(s) + F2(g) = SrF2
Na + H2O(a) = NaOH + H2(g) =>
2 Na + 2 H2O(a) = 2 NaOH + H2(g)
NaOH + Mg + H2O = Mg(OH)2 + NaH =>
NaOH + Mg + H2O = Mg(OH)2 + NaH
H2Se + Al(OH)3 = Al2Se3 + H2O =>
3 H2Se + 2 Al(OH)3 = Al2Se3 + 6 H2O
NaI + H2SO4 = Na2S + Na2SO4 + H2O + I2 =>
8 NaI + 4 H2SO4 = Na2S + 3 Na2SO4 + 4 H2O + 4 I2
Cr + Cl = CrCl4 =>
Cr + 4 Cl = CrCl4
Au + H2 = AuH =>
2 Au + H2 = 2 AuH
MqO + H2 = Mq + H2O =>
MqO + H2 = Mq + H2O
C4H8(OH)2 + CH4 = C4H6(OH)2(CH3)2 + H2 =>
C4H8(OH)2 + 2 CH4 = C4H6(OH)2(CH3)2 + 2 H2
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)3(aq) + (KNO3)(aq) =>
Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3(KNO3)(aq)
HCl + AgCN = HCN + AgCl =>
HCl + AgCN = HCN + AgCl
Ca(OH)2 + S = Ca(OH)2S =>
Ca(OH)2 + S = Ca(OH)2S
HOBr = Br2O + H2O =>
2 HOBr = Br2O + H2O
C5H10 + O2 = C2O4 + H2O1 =>
2 C5H10 + 15 O2 = 5 C2O4 + 10 H2O1
AgCl + NH3 + Zn = ZnCl + AgNH3 =>
AgCl + NH3 + Zn = ZnCl + AgNH3
C6H6CH3 + Cl2 = C6H6CH2Cl + HCl =>
C6H6CH3 + Cl2 = C6H6CH2Cl + HCl
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu =>
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu
Zn + HNO3(dil) = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3(dil) = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
HF + Si = H2SiF6 + H =>
6 HF + Si = H2SiF6 + 4 H
(CH3)2NH + HBr = (CH3)2NH2 + Br =>
(CH3)2NH + HBr = (CH3)2NH2 + Br
KMnO4 + CH3CH2CH2OH + H2SO4 = CH3CH2COH + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 CH3CH2CH2OH + 3 H2SO4 = 5 CH3CH2COH + 2 MnSO4 + K2SO4 + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnO + Na2O = ZnO2 + Na2 =>
ZnO + Na2O = ZnO2 + Na2
HCI + Al = HAl + CI =>
HCI + Al = HAl + CI
NaMnO4 + MnSO4 + NaOH = Na2SO4 + Na2MnO4 + H2O =>
4 NaMnO4 + MnSO4 + 8 NaOH = Na2SO4 + 5 Na2MnO4 + 4 H2O
NH4Fe(SO4)2 + H2O = Fe(OH)3 + H2SO4 + NH3 =>
NH4Fe(SO4)2 + 3 H2O = Fe(OH)3 + 2 H2SO4 + NH3
(NH4)3(PO4) + Pb(NO3)2 = NH4(NO3) + Pb3(PO4)2 =>
2(NH4)3(PO4) + 3 Pb(NO3)2 = 6 NH4(NO3) + Pb3(PO4)2
Ba3(PO4)2 + KBr = BaBr2 + K3PO4 =>
Ba3(PO4)2 + 6 KBr = 3 BaBr2 + 2 K3PO4
Ce(OH)4 + KI + H2SO4 = I2 + Ce2(SO4)3 + H2O + K2SO4 =>
2 Ce(OH)4 + 2 KI + 4 H2SO4 = I2 + Ce2(SO4)3 + 8 H2O + K2SO4
NH4Cl(aq) + Zn(NO3)2(aq) = ZnNH4(s) + Cl(NO3)2(aq) =>
NH4Cl(aq) + Zn(NO3)2(aq) = ZnNH4(s) + Cl(NO3)2(aq)
Al + VO2 = Al2O3 + V =>
4 Al + 3 VO2 = 2 Al2O3 + 3 V
Cu(MnO4)2 + KOH = Cu(OH)2 + KMnO4 =>
Cu(MnO4)2 + 2 KOH = Cu(OH)2 + 2 KMnO4
Cd(s) + CuSO4 = CdSO4 + Cu(s) =>
Cd(s) + CuSO4 = CdSO4 + Cu(s)
Pb(No3)2 + K2HPO4 = Pb(HPO4) + KNo3 =>
Pb(No3)2 + K2HPO4 = Pb(HPO4) + 2 KNo3
TlCl3 + LiOH = TlOH + LiCl3 =>
TlCl3 + LiOH = TlOH + LiCl3
KOH + Cl2 + KI = KCl + KIO3 + H2O =>
6 KOH + 3 Cl2 + KI = 6 KCl + KIO3 + 3 H2O
ZnS + HClO4 = Zn(ClO4)2 + H2S =>
ZnS + 2 HClO4 = Zn(ClO4)2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/24
Équations équilibrées sur03/31/23
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