| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(OH)3 + 3 HNo3 = Mn(No3)3 + 3 H2O
HSO3{-} + H2O = SO4{2-} + H{+} + {-} =>
HSO3{-} + H2O = SO4{2-} + 3 H{+} + 2e
NiCl2*6H2O + C2H8N2 = [Ni(C2H8N2)3]Cl2*H2O + H2O =>
NiCl2*6H2O + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2*H2O + 5 H2O
Pb(NO4)2 = PbO + NO2 + O =>
Pb(NO4)2 = PbO + 2 NO2 + 3 O
HI + Ag = HIAg =>
HI + Ag = HIAg
P + NaOH = Na2HPO2 + PH3 =>
4 P + 6 NaOH = 3 Na2HPO2 + PH3
NaBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + NaNO3 + NaMnO4 + H2O =>
5 NaBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 5 Bi(NO3)3 + 3 NaNO3 + 2 NaMnO4 + 7 H2O
ZnO + SnO = SnZnO2 =>
ZnO + SnO = SnZnO2
Cu{+}(aq) + Cr2O7{2-}(aq) + H{+}(aq) = Cu{2+} + Cr{3+} + H2O(l) =>
6 Cu{+}(aq) + Cr2O7{2-}(aq) + 14 H{+}(aq) = 6 Cu{2+} + 2 Cr{3+} + 7 H2O(l)
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
Ba + NaSO4 = BaSO4 + Na =>
Ba + NaSO4 = BaSO4 + Na
KNO3 + NH4Br = KBr + HNO3 + N2 + H2O =>
5 KNO3 + 5 NH4Br = 5 KBr + 2 HNO3 + 4 N2 + 9 H2O
CaP + K2 = CaPK =>
2 CaP + K2 = 2 CaPK
H2S + Ca(OH)2 = Ca(SH)2 + OH2 =>
2 H2S + Ca(OH)2 = Ca(SH)2 + 2 OH2
NH3 + Na2S + H2O = NH4 + Na2SO4 =>
8 NH3 + Na2S + 4 H2O = 8 NH4 + Na2SO4
CuSO4 + (NH4)2[Hg(SCN)4] + Zn(NO3)2 = Cu[Hg(SCN)4]*Zn[Hg(SCN)4] + NH4NO3 + (NH4)2SO4 =>
CuSO4 + 2(NH4)2[Hg(SCN)4] + Zn(NO3)2 = Cu[Hg(SCN)4]*Zn[Hg(SCN)4] + 2 NH4NO3 + (NH4)2SO4
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3 =>
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3
PtCl(s) = Pt(s) + Cl2(g) =>
2 PtCl(s) = 2 Pt(s) + Cl2(g)
SO2 + NaOH = Na2SO4 + Na2S + H2O =>
4 SO2 + 8 NaOH = 3 Na2SO4 + Na2S + 4 H2O
MgSO4 + NH4HCO3 = MgCO3 + (NH4)HSO4 =>
MgSO4 + NH4HCO3 = MgCO3 + (NH4)HSO4
SbCl5 + KI = KCl + I2 + SbCl3 =>
SbCl5 + 2 KI = 2 KCl + I2 + SbCl3
Be + Cl2 = Be2Cl =>
4 Be + Cl2 = 2 Be2Cl
ClO3{-} + Zn + H{+} = Cl{-} + Zn{+2} + H2O =>
ClO3{-} + 3 Zn + 6 H{+} = Cl{-} + 3 Zn{+2} + 3 H2O
HNO2 + MnO{4-} + H = Mn{2+} + NO{3-} + H2O =>
2 HNO2 + MnO{4-} + 4 H = Mn{2+} + 2 NO{3-} + 3 H2O
NH4 + I = NH4I =>
NH4 + I = NH4I
*2H2 + *I2 = *4HI =>
*2H2 + 2*I2 = *4HI
KI + HCl + K3[Fe(CN)6] = I2 + FeCl2 + KCN + HCN =>
2 KI + 4 HCl + 2 K3[Fe(CN)6] = I2 + 2 FeCl2 + 8 KCN + 4 HCN
K2ReBr6 + C6H5N3 + H2O = (C6H6N3)2ReBr6 + KOH =>
K2ReBr6 + 2 C6H5N3 + 2 H2O = (C6H6N3)2ReBr6 + 2 KOH
CaMg(OH)2 = Ca(OH)2Mg =>
CaMg(OH)2 = Ca(OH)2Mg
NO3{+3} + Au + H{+} = Au{+3} + NH3 + H2O =>
NO3{+3} + 4 Au + 9 H{+} = 4 Au{+3} + NH3 + 3 H2O
HPO4{2-} + Ca{2+} = Ca(HPO4) =>
HPO4{2-} + Ca{2+} = Ca(HPO4)
Al + NaOH = NaOAl + H2 =>
2 Al + 2 NaOH = 2 NaOAl + H2
SO2 + O2 + Ca(OH)2 = CaSO4 + H2O =>
2 SO2 + O2 + 2 Ca(OH)2 = 2 CaSO4 + 2 H2O
NOCI = CI + NO =>
NOCI = CI + NO
I2 + NH4OH = NI3*NH3 + NH4I + H2O =>
3 I2 + 5 NH4OH = NI3*NH3 + 3 NH4I + 5 H2O
SO3 + Na2C2O4 = Na2SO3 + CO2 =>
SO3 + Na2C2O4 = Na2SO3 + 2 CO2
CO2*6CO2 + H2O = C6H12O6 + O2 =>
6 CO2*6CO2 + 42 H2O = 7 C6H12O6 + 42 O2
CuCl + NH3 + CO = [Cu(NH3)4Cl]CO =>
CuCl + 4 NH3 + CO = [Cu(NH3)4Cl]CO
La + Cl = LaCl3 =>
La + 3 Cl = LaCl3
K2HPO4 + HCl = KH2PO4 + KCl =>
K2HPO4 + HCl = KH2PO4 + KCl
AlN + CuOH = AlOH + CuN =>
AlN + CuOH = AlOH + CuN
V + P = V3P2 =>
3 V + 2 P = V3P2
Ca + CH3COO = Ca(CH3COO)2 =>
Ca + 2 CH3COO = Ca(CH3COO)2
Cu(II)CO3(s) = Cu(II)CO2(s) + O2(g) =>
2 Cu(II)CO3(s) = 2 Cu(II)CO2(s) + O2(g)
CuCl + I2 = CuI + Cl =>
2 CuCl + I2 = 2 CuI + 2 Cl
CuCl + NaCo3 = CuCo3 + NaCl =>
CuCl + NaCo3 = CuCo3 + NaCl
MnO2 + H2S = MnS2 + H2O =>
MnO2 + 2 H2S = MnS2 + 2 H2O
SrBr2 + (NH4)3PO4 = Sr3(PO4)2 + NH4Br =>
3 SrBr2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4Br
N2H4 + F2 = N2 + HF =>
N2H4 + 2 F2 = N2 + 4 HF
Pb + IO3 = Pb(IO3)2 =>
Pb + 2 IO3 = Pb(IO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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