| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe(NH4)2(SO4)2 = 2(NH3)3 + 3 H2SO4 + 3 FeSO4
C9H16 + Br2 = C9H16Br2 =>
C9H16 + Br2 = C9H16Br2
PClO3 = O + PCl =>
PClO3 = 3 O + PCl
Zn + Pb2NO3 = Zn2NO3 + Pb2 =>
2 Zn + Pb2NO3 = Zn2NO3 + Pb2
C22H14 + H2O + Fe{3+} = HCO3 + Fe{2+} + H{+} =>
C22H14 + 66 H2O + 124 Fe{3+} = 22 HCO3 + 124 Fe{2+} + 124 H{+}
Cr(OH)3 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 4 NaOH + 3 NaClO = 2 Na2CrO4 + 3 NaCl + 5 H2O
CH3NH2 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + CO2 + H2O =>
10 CH3NH2 + 18 KMnO4 + 27 H2SO4 = 5 N2 + 18 MnSO4 + 9 K2SO4 + 10 CO2 + 52 H2O
[Cu(NH3)4]Cl2 + NaOH = Cu(OH)2 + Na2Cl2 + NH3 =>
[Cu(NH3)4]Cl2 + 2 NaOH = Cu(OH)2 + Na2Cl2 + 4 NH3
AgNO3(aq) + MgI2(aq) = AgI(s) + Mg(NO3)2 =>
2 AgNO3(aq) + MgI2(aq) = 2 AgI(s) + Mg(NO3)2
Sb2O3(s) + Na2CO3(S) + PbSO4 = Na2O(s) + Sb2SO4(s) + CO2(g) + PbO(s) =>
3 Sb2O3(s) + 2 Na2CO3(S) + PbSO4 = 2 Na2O(s) + 3 Sb2SO4(s) + 2 CO2(g) + PbO(s)
[Cu(NH3)4]Cl2 + NaOH = Cu(OH)2 + Na2Cl2 + NH3 =>
[Cu(NH3)4]Cl2 + 2 NaOH = Cu(OH)2 + Na2Cl2 + 4 NH3
S + As = As2S3 =>
3 S + 2 As = As2S3
AsO2 + O2 + H2O = H3AsO4 =>
4 AsO2 + O2 + 6 H2O = 4 H3AsO4
Cl2 + P4 = PCl3 =>
6 Cl2 + P4 = 4 PCl3
HBr + Al2O3 = AlBr3 + H2O =>
6 HBr + Al2O3 = 2 AlBr3 + 3 H2O
CaCl2 + NH4OH = Ca(OH)2 + Cl2 + NH4 =>
CaCl2 + 2 NH4OH = Ca(OH)2 + Cl2 + 2 NH4
HBrO3 + P2O3 + H2O = HBr + H3PO4 =>
2 HBrO3 + 3 P2O3 + 9 H2O = 2 HBr + 6 H3PO4
SiCl4 + Na2S2O3 = NaCl + SiO2 + SO2 + S =>
SiCl4 + 2 Na2S2O3 = 4 NaCl + SiO2 + 2 SO2 + 2 S
Al(NO3)3(aq)Na2CO3(aq) = AlCO3(s)Na2(NO3)3(aq) =>
Al(NO3)3(aq)Na2CO3(aq) = AlCO3(s)Na2(NO3)3(aq)
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
Zn(NO3)2 + NaOH = Na2[Zn(OH)4] + NaNO3 =>
Zn(NO3)2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaNO3
C + Na2Cr2O7 = Cr2O3 + Na2O + CO =>
3 C + Na2Cr2O7 = Cr2O3 + Na2O + 3 CO
H2BeO2 + HNO3 = BeOHNO3 + H2O =>
H2BeO2 + HNO3 = BeOHNO3 + H2O
CuONa2S = CuSNa2O =>
CuONa2S = CuSNa2O
NaCIAgNO3 = NaNO3AgCI =>
NaCIAgNO3 = NaNO3AgCI
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Bi + Cl + H2O = Bi6(OH)12Cl6 + H =>
6 Bi + 6 Cl + 12 H2O = Bi6(OH)12Cl6 + 12 H
C4H6O(g) + O2(g) = CO2(g) + H2O(l) =>
C4H6O(g) + 5 O2(g) = 4 CO2(g) + 3 H2O(l)
Mo2O3 + H2O = MoO3 + H =>
Mo2O3 + 3 H2O = 2 MoO3 + 6 H
HCNO + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 + HNO3 =>
5 HCNO + 8 KMnO4 + 12 H2SO4 = 5 CO2 + 4 K2SO4 + 12 H2O + 8 MnSO4 + 5 HNO3
MoP2 + H2 = Mo + HP =>
MoP2 + H2 = Mo + 2 HP
KMnO4 + H2O + Sn = Sn(OH)2 + MnO2 + KOH =>
2 KMnO4 + 4 H2O + 3 Sn = 3 Sn(OH)2 + 2 MnO2 + 2 KOH
Cu2O + CH = H2O + Cu + CO2 =>
5 Cu2O + 2 CH = H2O + 10 Cu + 2 CO2
K(MnO4) + Na(ClO3) + H2O = MnO2 + Na(ClO4) + K(OH) =>
2 K(MnO4) + 3 Na(ClO3) + H2O = 2 MnO2 + 3 Na(ClO4) + 2 K(OH)
TiCl4* + Na = NaCl + Ti =>
TiCl4* + 4 Na = 4 NaCl + Ti
Br2 + LiI = Li + IBr =>
Br2 + 2 LiI = 2 Li + 2 IBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(NH4)2S + Co(NO3)2 = NH4NO3 + Co2S2 =>
2(NH4)2S + 2 Co(NO3)2 = 4 NH4NO3 + Co2S2
Ag3AsO4 + Zn + H{+} = AsH3 + Ag + Zn{2+} + H2O =>
2 Ag3AsO4 + 11 Zn + 22 H{+} = 2 AsH3 + 6 Ag + 11 Zn{2+} + 8 H2O
Sb(NO3)3 + KOH = Sb(OH)3 + KNO3 =>
Sb(NO3)3 + 3 KOH = Sb(OH)3 + 3 KNO3
KNO3 + HBr = KBr + HNO3 =>
KNO3 + HBr = KBr + HNO3
CaCO3 + SiO = CaSiO2 + CO2 =>
CaCO3 + SiO = CaSiO2 + CO2
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
SrCI2 + K2CO3 = SrCO3 + K2CI2 =>
SrCI2 + K2CO3 = SrCO3 + K2CI2
K2Cr2O7 + KBr + H2SO4 = K2SO4 + Cr2(SO4) + Br2 + H2O =>
K2Cr2O7 + 10 KBr + 7 H2SO4 = 6 K2SO4 + Cr2(SO4) + 5 Br2 + 7 H2O
KMnO4 + HCl = MnCl2 + KCl + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 8 H2O + 5 Cl2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
RbO2 + H2O = Rb + H2O2 =>
RbO2 + 2 H2O = Rb + 2 H2O2
Na0 = Na2 =>
2 Na0 = Na2
K2CO3 + Ca(NO3)2 = K2(NO3)2 + CaCO3 =>
K2CO3 + Ca(NO3)2 = K2(NO3)2 + CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/24
Équations équilibrées sur03/19/23
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