| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5NO3 + H2O = C6H4NO3 + H3O
Ag2Hg3 = Ag + Hg =>
Ag2Hg3 = 2 Ag + 3 Hg
MgO + H2O = MgOH2O =>
MgO + H2O = MgOH2O
ZrOCl2*7H2O = ZrOCl2*4H2O + H2O =>
ZrOCl2*7H2O = ZrOCl2*4H2O + 3 H2O
MgCl2 + CaSO4 = MgSO4 + CaCl2 =>
MgCl2 + CaSO4 = MgSO4 + CaCl2
C3H5 + Cl2 = C3H4Cl4 + HCl =>
2 C3H5 + 5 Cl2 = 2 C3H4Cl4 + 2 HCl
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
Li2S + HNO3 = LiNO3 + H2S =>
Li2S + 2 HNO3 = 2 LiNO3 + H2S
KOH + Fe = Fe(KOH)3 =>
3 KOH + Fe = Fe(KOH)3
Fe(SO4) + HCl = FeCl2 + H2SO4 =>
Fe(SO4) + 2 HCl = FeCl2 + H2SO4
Zn + H2O = Zn2O + H2 =>
2 Zn + H2O = Zn2O + H2
Na2S + HNO3 = S + NaNO3 + NO2 + H2O =>
Na2S + 4 HNO3 = S + 2 NaNO3 + 2 NO2 + 2 H2O
Sb2S3 + KNO3 + HCl = Sb2O5 + NO2 + K2(SO4) + KCl + H2O =>
Sb2S3 + 28 KNO3 + 22 HCl = Sb2O5 + 28 NO2 + 3 K2(SO4) + 22 KCl + 11 H2O
NaO2 + H2O = NaOH + O2 =>
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
CaHCO3 = CO2 + CaO + H =>
CaHCO3 = CO2 + CaO + H
Mn(NO3)2 + Fe(OH)2 = Mn(OH)2 + Fe(NO3)2 =>
Mn(NO3)2 + Fe(OH)2 = Mn(OH)2 + Fe(NO3)2
FeO + O2 + H2O = FeOOH =>
4 FeO + O2 + 2 H2O = 4 FeOOH
Al(C2H3O2)3(aq) + FeBr3(aq) = AlBr3(aq) + Fe(C2H3O2)3(s) =>
Al(C2H3O2)3(aq) + FeBr3(aq) = AlBr3(aq) + Fe(C2H3O2)3(s)
NH4OH(s) + NiCl2(s) = NH4Cl(s) + Ni(OH)2(s) =>
2 NH4OH(s) + NiCl2(s) = 2 NH4Cl(s) + Ni(OH)2(s)
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s)
NiNO2 + NaOH = NiOH + NaNO2 =>
NiNO2 + NaOH = NiOH + NaNO2
Mg2 + N3 = Mg3N2 =>
9 Mg2 + 4 N3 = 6 Mg3N2
CH2 + H2 = CH3 =>
2 CH2 + H2 = 2 CH3
C5H10 + CH3COOH = CH3COOC5*H4 + H7 =>
C5H10 + CH3COOH = CH3COOC5*H4 + H7
Br2 + NO + H2O = Br{-} + NO3{-} + H{+} =>
3 Br2 + 2 NO + 4 H2O = 6 Br{-} + 2 NO3{-} + 8 H{+}
HMnO4 + HNO2 = MnO2 + N2O4 + H2O =>
2 HMnO4 + 6 HNO2 = 2 MnO2 + 3 N2O4 + 4 H2O
NaClBa(No3)2 = Na(No3)2BaCl =>
NaClBa(No3)2 = Na(No3)2BaCl
FeL2 = FeL + L2 =>
2 FeL2 = 2 FeL + L2
Ca3(PO4)2 + H3O = Ca + HPO4 + H2O =>
Ca3(PO4)2 + 2 H3O = 3 Ca + 2 HPO4 + 2 H2O
P4(s) + O2 = P2O5 =>
P4(s) + 5 O2 = 2 P2O5
ZrO(NO3)2*2H2O + Y(NO3)3*6H2O = Y4Zr3O12 + N2 + H2O + O2 =>
6 ZrO(NO3)2*2H2O + 8 Y(NO3)3*6H2O = 2 Y4Zr3O12 + 18 N2 + 60 H2O + 45 O2
U + H2O2 + HCl = UO2Cl2 + H2 =>
U + H2O2 + 2 HCl = UO2Cl2 + 2 H2
KHC4H4O6(aq) + NaHCO3(aq) = KNaC4H4O6(aq) + H2O(l) + CO2(g) =>
KHC4H4O6(aq) + NaHCO3(aq) = KNaC4H4O6(aq) + H2O(l) + CO2(g)
Ag2S + NaCN + O2 = Na[Ag(CN)2] + Na2SO4 =>
Ag2S + 4 NaCN + 2 O2 = 2 Na[Ag(CN)2] + Na2SO4
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
Zn + Fe(OH)2 = Fe + ZnOH =>
2 Zn + Fe(OH)2 = Fe + 2 ZnOH
CaCo3 + O2 = Co2 + CaO =>
2 CaCo3 + O2 = 3 Co2 + 2 CaO
N2 + CuO = Cu + N2O3 =>
N2 + 3 CuO = 3 Cu + N2O3
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
K(s) + P(s) = K3P(s) =>
3 K(s) + P(s) = K3P(s)
RbOH + RbHCO3 = Rb2CO3 + H2O =>
RbOH + RbHCO3 = Rb2CO3 + H2O
C3H6O + HCl = C3H6OH + Cl =>
C3H6O + HCl = C3H6OH + Cl
C2O + H2O = C2H4 + O2 =>
2 C2O + 4 H2O = 2 C2H4 + 3 O2
SiO2 + H2SO4 = SiS2 + H2 + O2 =>
SiO2 + 2 H2SO4 = SiS2 + 2 H2 + 5 O2
CH3CCH + NaNH2 = CH3CCNa + NH3 =>
CH3CCH + NaNH2 = CH3CCNa + NH3
(Nh4)2SO4 + NaCl = Nh4Cl + Na2SO4 =>
(Nh4)2SO4 + 2 NaCl = 2 Nh4Cl + Na2SO4
K2Cr2O7 + HI = Cr2I3 + KI + I2 + H2O =>
2 K2Cr2O7 + 28 HI = 2 Cr2I3 + 4 KI + 9 I2 + 14 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C + HNO3(conc) = CO2 + NO2 + H2O =>
C + 4 HNO3(conc) = CO2 + 4 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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