| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HCe + 2 Al = 2 AlCe3 + 3 H2
K(s) + HNO3(aq) = KNO3(aq) + H2 =>
2 K(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2
Ag(NO3) + K2CrO4 = AgCrO4 + K2(NO3) =>
Ag(NO3) + K2CrO4 = AgCrO4 + K2(NO3)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH4Cl + B4(OH)2 = NH3 + H2O + B4Cl2 =>
2 NH4Cl + B4(OH)2 = 2 NH3 + 2 H2O + B4Cl2
BaCO3 + H = Ba + CO2 + H2O =>
BaCO3 + 2 H = Ba + CO2 + H2O
A2 + B2 = AB2 =>
A2 + 2 B2 = 2 AB2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2NO4 + HCl = NO + H2O + Cl2 =>
H2NO4 + 4 HCl = NO + 3 H2O + 2 Cl2
FeC2O4*H2O + O2 = Fe2O3 + CO2 + H2O =>
4 FeC2O4*H2O + 3 O2 = 2 Fe2O3 + 8 CO2 + 4 H2O
H2SO4 + HNO2 = SO2 + HNO3 + H2O =>
H2SO4 + HNO2 = SO2 + HNO3 + H2O
C2H4O + Ag{+} + OH{-} = C2H4O2 + Ag + H2O =>
C2H4O + 2 Ag{+} + 2 OH{-} = C2H4O2 + 2 Ag + H2O
CO3{2-} + H{+} = CO2 + H2O =>
CO3{2-} + 2 H{+} = CO2 + H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
N2H4 + ClF = N2 + HF + Cl2 =>
N2H4 + 4 ClF = N2 + 4 HF + 2 Cl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NI3 + HNO3 = H2O + I2 + NO =>
6 NI3 + 4 HNO3 = 2 H2O + 9 I2 + 10 NO
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + NaNO3(an) =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 NaNO3(an)
HCo2Na + AgNo3 + H2O = Ag + NaNo3 + Co2 + H3O =>
HCo2Na + AgNo3 + H2O = Ag + NaNo3 + Co2 + H3O
Ag(NO3)2 + KI = AgI2 + K(NO3) =>
Ag(NO3)2 + 2 KI = AgI2 + 2 K(NO3)
Na2S + H2SO4 = Na2(SO4) + H2S =>
Na2S + H2SO4 = Na2(SO4) + H2S
NaHBr2 + Ca = CaBr2 + HNa =>
NaHBr2 + Ca = CaBr2 + HNa
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NH3 + CaO = Ca3N2 + H2O =>
2 NH3 + 3 CaO = Ca3N2 + 3 H2O
H3Po4(aq) + KOH(aq) = K3Po4(aq) + H2O(l) =>
H3Po4(aq) + 3 KOH(aq) = K3Po4(aq) + 3 H2O(l)
AgCH3COO + CaCl2 = Ca(CH3COO)2 + AgCl =>
2 AgCH3COO + CaCl2 = Ca(CH3COO)2 + 2 AgCl
C6H5C3H5 + KMnO4 = C6H5COOK + K2CO3 + MnO2 + H2O =>
9 C6H5C3H5 + 58 KMnO4 = 8 C6H5COOK + 25 K2CO3 + 58 MnO2 + 25 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H4O2 = H4 + O2 =>
H4O2 = H4 + O2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Mo + Ca = MoCa =>
Mo + Ca = MoCa
NaAl(OH)4 + H2SO4 = Al(OH)3 + NaHSO4 + H2O =>
NaAl(OH)4 + H2SO4 = Al(OH)3 + NaHSO4 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag(aq) + Na2S(aq) = Ag2S(s) + Na(aq) =>
2 Ag(aq) + Na2S(aq) = Ag2S(s) + 2 Na(aq)
AlCl3 + CuBr2 = AlBr3 + CuCl2 =>
2 AlCl3 + 3 CuBr2 = 2 AlBr3 + 3 CuCl2
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
NiBr2 + AgNO3 = NiNO3 + AgBr2 =>
NiBr2 + AgNO3 = NiNO3 + AgBr2
Pb2 + NO3 = PbNO3 =>
Pb2 + 2 NO3 = 2 PbNO3
Mg(ClO)2 + Li3PO4 = LiClO + Mg3(PO4)2 =>
3 Mg(ClO)2 + 2 Li3PO4 = 6 LiClO + Mg3(PO4)2
Ca(s) + H2O(g) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(g) = Ca(OH)2(aq) + H2(g)
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
P4 + HNO3 = NO + H2O + P2O3 =>
P4 + 4 HNO3 = 4 NO + 2 H2O + 2 P2O3
C5H6N1{+} + Br31{-} = Br2 + C5H6N =>
2 C5H6N1{+} + 2 Br31{-} = 31 Br2 + 2 C5H6N
KNO3 + ClNH4 = KCl + N2O + H2O =>
KNO3 + ClNH4 = KCl + N2O + 2 H2O
CH3CONH2P2O5 = CH3CNP2O6H2 =>
CH3CONH2P2O5 = CH3CNP2O6H2
S2 + N2 = N2S5 =>
5 S2 + 2 N2 = 2 N2S5
Hg(No2) + Zn = Hg2 + Zn(No2)2 =>
2 Hg(No2) + Zn = Hg2 + Zn(No2)2
Zn + Fe3O2 = ZnO + Fe =>
2 Zn + Fe3O2 = 2 ZnO + 3 Fe
Zn + CuCl2 = ZnCl + Cu =>
2 Zn + CuCl2 = 2 ZnCl + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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