| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Cu(OH2)6] + 4 KBr(aq) = CuBr4 + 4 K + 6 H2O
ClO3{-} + HNO2 = Cl2 + NO3{-} + H{+} + H2O =>
2 ClO3{-} + 5 HNO2 = Cl2 + 5 NO3{-} + 3 H{+} + H2O
Hg2Cl2 + NH3 = HgNH2Cl + Hg + NH4Cl =>
Hg2Cl2 + 2 NH3 = HgNH2Cl + Hg + NH4Cl
Ca(s) + HCl2(aq) = CaCl + H2 =>
4 Ca(s) + 2 HCl2(aq) = 4 CaCl + H2
ZnCl + KCN = KCl + ZnCN =>
ZnCl + KCN = KCl + ZnCN
N2O6Pb + IK = KNO3 + I2Pb =>
N2O6Pb + 2 IK = 2 KNO3 + I2Pb
H + I = HI =>
H + I = HI
CaHPO4 + NaHCO3 = CO2(g) + H2O(g) + Ca3(PO4)2 + Na3PO4 =>
3 CaHPO4 + 3 NaHCO3 = 3 CO2(g) + 3 H2O(g) + Ca3(PO4)2 + Na3PO4
P2S3 + HIO + H2O = H3PO4 + S + HI =>
P2S3 + 5 HIO + 3 H2O = 2 H3PO4 + 3 S + 5 HI
Zn + CuPO3 = ZnPO3 + Cu =>
Zn + CuPO3 = ZnPO3 + Cu
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Fe + H2SO4 = FeHSO4 + H =>
Fe + H2SO4 = FeHSO4 + H
CuO + H3PO4 = CuPO4 + H3O =>
CuO + H3PO4 = CuPO4 + H3O
[Fe]{+3} + [SCN]{-} = [Fe(SCN){+2}] =>
[Fe]{+3} + [SCN]{-} = [Fe(SCN){+2}]
K2CrO4 + Pb(C2H3O2)2 = K2(C2H3O2)2 + Pb + CrO4 =>
K2CrO4 + Pb(C2H3O2)2 = K2(C2H3O2)2 + Pb + CrO4
K4Fe(CN)6 + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + CO2 + HNO2 + H2O =>
10 K4Fe(CN)6 + 98 KMnO4 + 182 H2SO4 = 69 K2SO4 + 5 Fe2(SO4)3 + 98 MnSO4 + 60 CO2 + 60 HNO2 + 152 H2O
KOH(aq) + CuSO4(aq) = K2SO4 + Cu(OH)2(aq) =>
2 KOH(aq) + CuSO4(aq) = K2SO4 + Cu(OH)2(aq)
Sr + HNO3(aq) = Sr(NO3)2(aq) + H2(g) =>
Sr + 2 HNO3(aq) = Sr(NO3)2(aq) + H2(g)
HCl + H2O2 = H2O + Cl =>
2 HCl + H2O2 = 2 H2O + 2 Cl
HClO4 + Mg(OH) = H2O + Mg(ClO4) =>
HClO4 + Mg(OH) = H2O + Mg(ClO4)
O2 + ZnI2 = ZnO2 + I2 =>
O2 + ZnI2 = ZnO2 + I2
Zr + SO4 = Zr(SO4)2 =>
Zr + 2 SO4 = Zr(SO4)2
Ca + (OH)2 + PbCl2 = CaCl2 + Pb(OH)2 =>
Ca + (OH)2 + PbCl2 = CaCl2 + Pb(OH)2
HCOOH + Ag2O = Ag + CO3H2 =>
HCOOH + Ag2O = 2 Ag + CO3H2
CoO = Co + O =>
CoO = Co + O
MoO3 + Zn + H2SO4 = Mo2SO4 + ZnSO4 + H2O =>
2 MoO3 + 5 Zn + 6 H2SO4 = Mo2SO4 + 5 ZnSO4 + 6 H2O
Na2(CO3) + Fe(NO3)2 = Fe(CO3) + Na(NO3) =>
Na2(CO3) + Fe(NO3)2 = Fe(CO3) + 2 Na(NO3)
Cu(NO3)2(aq) = Cu + NO3(aq) =>
Cu(NO3)2(aq) = Cu + 2 NO3(aq)
K2S + MgCl2 = K2Cl4 + Mg2S =>
K2S + 2 MgCl2 = K2Cl4 + Mg2S
MnO2 + NaBiO3 + NaOH = Na2MnO4 + Bi(oh)3 + H2O =>
15 MnO2 + 6 NaBiO3 + 24 NaOH = 15 Na2MnO4 + 2 Bi(oh)3 + 12 H2O
CrCl2 + CH3COOH + H2O2 = [Cr2(CH3COO)4(H2O2)2] + HCl =>
2 CrCl2 + 4 CH3COOH + 2 H2O2 = [Cr2(CH3COO)4(H2O2)2] + 4 HCl
NO + K2O = K2NO2 =>
NO + K2O = K2NO2
S + O2 + H2O = (S2O3)2{-} + H{+} =>
16 S + 11 O2 + 2 H2O = 4(S2O3)2{-} + 4 H{+}
HNo3 + Ca(OH)2 + HBr = Ca(No3)Br + H2O =>
HNo3 + Ca(OH)2 + HBr = Ca(No3)Br + 2 H2O
AuBr3 + K = KBr + Au =>
AuBr3 + 3 K = 3 KBr + Au
Br2 + I2 = Br2I =>
2 Br2 + I2 = 2 Br2I
PbHPO4 + HI = H3PO4 + PbI2 =>
PbHPO4 + 2 HI = H3PO4 + PbI2
KF + Ca(NO3)2 = KNO3 + CaF2 =>
2 KF + Ca(NO3)2 = 2 KNO3 + CaF2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe3(PO4)2 + H2S = H3PO4 + FeS =>
Fe3(PO4)2 + 3 H2S = 2 H3PO4 + 3 FeS
Na + PO4 = Na3PO4 =>
3 Na + PO4 = Na3PO4
(NH3CH2COOH)2SO4 + NaOH = NH2CH2COONa + Na2SO4 + H2O =>
(NH3CH2COOH)2SO4 + 4 NaOH = 2 NH2CH2COONa + Na2SO4 + 4 H2O
NH4OHNO3 + H2O = NH4OH + HNO3 =>
8 NH4OHNO3 + 2 H2O = 7 NH4OH + 9 HNO3
Cl2(aq) = Cl2(g) =>
Cl2(aq) = Cl2(g)
CO2 + OH = C(O2H)2 =>
CO2 + 2 OH = C(O2H)2
Fe2S3 + Li = Fe + Li2S =>
Fe2S3 + 6 Li = 2 Fe + 3 Li2S
Zn(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Zn(OH)2 =>
Zn(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Zn(OH)2
ZnSO4 + Cu = CuO + SO2 + ZnO =>
ZnSO4 + Cu = CuO + SO2 + ZnO
H2SO4 + NaClO3 + NaClO2 = ClO2 + H2O + Na2SO4 =>
H2SO4 + NaClO3 + NaClO2 = 2 ClO2 + H2O + Na2SO4
Ca(OH)2(aq) + C20H14O4(l) = C2H3O2(l) + CaOH(g) =>
16 Ca(OH)2(aq) + C20H14O4(l) = 10 C2H3O2(l) + 16 CaOH(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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