| Équations équilibrées la veille |
Li2O + H2S = Li2S + H2O
Fe(OH)2 + H2O = Fe(OH)3 + H =>
Fe(OH)2 + H2O = Fe(OH)3 + H
B + KOH = K3BO3 + H =>
B + 3 KOH = K3BO3 + 3 H
As2S3 + HNO3 + H2O = AsO4{-3} + SO4{-2} + NO + H{+} =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 AsO4{-3} + 9 SO4{-2} + 28 NO + 36 H{+}
CoN + CrN = Co5Cr2N2 + N2 =>
10 CoN + 4 CrN = 2 Co5Cr2N2 + 5 N2
(C2H5)3N + HCl = (C2H5)3Cl + NH =>
(C2H5)3N + HCl = (C2H5)3Cl + NH
C7H135O015 + O2 = CO2 + H2O =>
4 C7H135O015 + 133 O2 = 28 CO2 + 270 H2O
ClH + CuO = CuCl2 + H2O =>
2 ClH + CuO = CuCl2 + H2O
PBO + KOH = K2PBO2 + H2O =>
PBO + 2 KOH = K2PBO2 + H2O
MnWO4 + NaOH = Na2WO4 + Mn(OH)2 =>
MnWO4 + 2 NaOH = Na2WO4 + Mn(OH)2
KI + MnO2 + H2SO4 = I2 + K2SO4 + H2O + MnSO4 =>
2 KI + MnO2 + 2 H2SO4 = I2 + K2SO4 + 2 H2O + MnSO4
ZnBr2 + BaOH2 = ZnOH2 + BaBr2 =>
ZnBr2 + BaOH2 = ZnOH2 + BaBr2
Cu + NaOH = Na + Cu(OH)2 =>
Cu + 2 NaOH = 2 Na + Cu(OH)2
HBrO + Ca(OH)2 = CaBr + H2O2 =>
2 HBrO + 2 Ca(OH)2 = 2 CaBr + 3 H2O2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cr2O2 + OH = CrO4 + H2O =>
Cr2O2 + 12 OH = 2 CrO4 + 6 H2O
SO2 + NaCl + H2O + O = Na2SO4 + HCl =>
SO2 + 2 NaCl + H2O + O = Na2SO4 + 2 HCl
C2H4 + KMnO4 + H2O = C2H6O2 + KOHMnO2 =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 KOHMnO2
AgNO3 + Na2CO3 = AgNO6Na2C =>
AgNO3 + Na2CO3 = AgNO6Na2C
C4 + S8 + KNO3 = CO2 + N2 + K2S =>
6 C4 + S8 + 16 KNO3 = 24 CO2 + 8 N2 + 8 K2S
SCN{-} + CrO4{-2} + H{+} = SO4{-2} + CO2 + NO2 + Cr2O3 + H2O =>
2 SCN{-} + 10 CrO4{-2} + 18 H{+} = 2 SO4{-2} + 2 CO2 + 2 NO2 + 5 Cr2O3 + 9 H2O
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
CH3COO + NaClO = NaCl + H2O + C2O =>
2 CH3COO + NaClO = NaCl + 3 H2O + 2 C2O
MoO3 + HI = Mo2O5 + I2 + H2O =>
2 MoO3 + 2 HI = Mo2O5 + I2 + H2O
HNo3 + Co(OH)2 = Co(No3)2 + H2O =>
2 HNo3 + Co(OH)2 = Co(No3)2 + 2 H2O
GeO2 + HCl = GeCl2 + Cl2 + H2O =>
GeO2 + 4 HCl = GeCl2 + Cl2 + 2 H2O
NaNO3 + PbBr2 = NaBr2 + PbNO3 =>
NaNO3 + PbBr2 = NaBr2 + PbNO3
NaClO + NH3 = H2O + NaCl + N2H4 =>
NaClO + 2 NH3 = H2O + NaCl + N2H4
Cu2SO4(OH)2 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
Cu2SO4(OH)2 + 2 NH4OH = 2 Cu(OH)2 + (NH4)2SO4
NH4(C2H3O2) + Na2CO3 = (NH4)2CO3 + NaC2H3O2 =>
2 NH4(C2H3O2) + Na2CO3 = (NH4)2CO3 + 2 NaC2H3O2
FeCl2(aq) + K3[Fe(Cn)6](aq) = Fe3[Fe(Cn)6]2(s) + KCl(aq) =>
3 FeCl2(aq) + 2 K3[Fe(Cn)6](aq) = Fe3[Fe(Cn)6]2(s) + 6 KCl(aq)
Cu + (IO4)2 = Cu(IO4)2 =>
Cu + (IO4)2 = Cu(IO4)2
KBr + Cl2 + KOH = KBrO3 + KCl + H2O =>
KBr + 3 Cl2 + 6 KOH = KBrO3 + 6 KCl + 3 H2O
Fe(HCO3)2 + ClO2 + H2O = Fe(OH)3 + HCl + CO2 =>
5 Fe(HCO3)2 + ClO2 + 3 H2O = 5 Fe(OH)3 + HCl + 10 CO2
HNO2 + Ba(OH)2 = H2O + O2 + BaN =>
4 HNO2 + 4 Ba(OH)2 = 6 H2O + 5 O2 + 4 BaN
Fe + O2 + H2O = Fe(OH)3*H2O =>
4 Fe + 3 O2 + 10 H2O = 4 Fe(OH)3*H2O
NO2 + KOH = KNO3 + H2 =>
2 NO2 + 2 KOH = 2 KNO3 + H2
Zr(HPO4)2 + H3PO4 = H2O + Zr(PO3)4 =>
Zr(HPO4)2 + 2 H3PO4 = 4 H2O + Zr(PO3)4
Ba(ClO4)2 = Ba + ClO4 =>
Ba(ClO4)2 = Ba + 2 ClO4
Ge + KOH + H2O = K[Ge2(OH)4] + H2 =>
4 Ge + 2 KOH + 6 H2O = 2 K[Ge2(OH)4] + 3 H2
P2S5 + HNO3 + H2O = H2SO4 + H3PO3 + NO =>
P2S5 + 12 HNO3 + 2 H2O = 5 H2SO4 + 2 H3PO3 + 12 NO
Li3AsO4 = Li3As + O4 =>
Li3AsO4 = Li3As + O4
LiCO2 + O2 = Li2O + CO2 =>
4 LiCO2 + O2 = 2 Li2O + 4 CO2
PbO2 + KCl + H2SO4 = PbSO4 + KSO4 + HCl + H2O =>
PbO2 + 2 KCl + 3 H2SO4 = PbSO4 + 2 KSO4 + 2 HCl + 2 H2O
AlBr3 + Li = Al + LiBr =>
AlBr3 + 3 Li = Al + 3 LiBr
H2 + C2 + O2 = HCOOH =>
2 H2 + C2 + 2 O2 = 2 HCOOH
O2 + H29 = H2O =>
29 O2 + 4 H29 = 58 H2O
NH4Cl + H2O + NaOH = NH4OH + HNa + Cl =>
2 NH4Cl + H2O + NaOH = 2 NH4OH + HNa + 2 Cl
F + NaCl = NaF2 + Cl =>
2 F + NaCl = NaF2 + Cl
Cu2{+} + Fe = Fe3{+} + Cu =>
Cu2{+} + 3 Fe = Fe3{+} + 2 Cu
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Équations équilibrées sur12/20/24
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