| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + NH4Cl = KH4Cl + NOH
PH3 + KMnO4 + H2SO4 = Mn(PO4)2 + K2SO4 + MnSO4 + H2O =>
2 PH3 + 4 KMnO4 + 5 H2SO4 = Mn(PO4)2 + 2 K2SO4 + 3 MnSO4 + 8 H2O
MgCl2 + H2C2O4 = MgC2O4 + HCl =>
MgCl2 + H2C2O4 = MgC2O4 + 2 HCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KNaC4H4O6 + H2O2 = CO2 + NaOH + KOH + H2O =>
KNaC4H4O6 + 5 H2O2 = 4 CO2 + NaOH + KOH + 6 H2O
CaCO + SO2 + O2 = CO2 + CaSO4 =>
2 CaCO + 2 SO2 + 3 O2 = 2 CO2 + 2 CaSO4
MgS + Pb(NO3)2 = Mg(NO3)2 + PbS =>
MgS + Pb(NO3)2 = Mg(NO3)2 + PbS
PbS + H2O2 = PbO + HS =>
2 PbS + H2O2 = 2 PbO + 2 HS
Z + HNO3 = Z(NO3)2 + N2O + H2O =>
4 Z + 10 HNO3 = 4 Z(NO3)2 + N2O + 5 H2O
AI + H2SO4 = AI(SO4)2 + H2 =>
AI + 2 H2SO4 = AI(SO4)2 + 2 H2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
FeCl2 + FeCl3 + H2O = HCl + Fe3O4 =>
FeCl2 + 2 FeCl3 + 4 H2O = 8 HCl + Fe3O4
NaOH + Hg(NO3)2 = H2O + HgO + NaNO3 =>
2 NaOH + Hg(NO3)2 = H2O + HgO + 2 NaNO3
HI(aq) + Li2S(aq) = H2S(s)(g) + LiI(aq) =>
2 HI(aq) + Li2S(aq) = H2S(s)(g) + 2 LiI(aq)
P0 + KOH + H2O = PH3 + KH2PO2 =>
4 P0 + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
H3SO4 + Fe(OH)3 = Fe3(SO4)3 + H2O =>
3 H3SO4 + 3 Fe(OH)3 = Fe3(SO4)3 + 9 H2O
FeO2H2 + NaCl = FeCl2 + NaOH =>
FeO2H2 + 2 NaCl = FeCl2 + 2 NaOH
Mg + SnF2 = MgSn + F =>
Mg + SnF2 = MgSn + 2 F
H2 + PO4 + KOH = K3PO4 + H2O =>
3 H2 + 2 PO4 + 6 KOH = 2 K3PO4 + 6 H2O
Cr2O3 + CaO = Ca(CrO2)2 =>
Cr2O3 + CaO = Ca(CrO2)2
Zn + NiSO4 = Zn(SO4)2 + Ni =>
Zn + 2 NiSO4 = Zn(SO4)2 + 2 Ni
*3H2 + N2 = *2NH3 =>
*3H2 + N2 = *2NH3
NH*3 = NH*4 =>
NH*3 = NH*4
H3SO4 + Fe(OH)3 = Fe3(SO4)3 + H2O =>
3 H3SO4 + 3 Fe(OH)3 = Fe3(SO4)3 + 9 H2O
BaOH + NH4SCN = BaSCN + H2O + NH3 =>
BaOH + NH4SCN = BaSCN + H2O + NH3
(NH4)3PO4 + (NH4)6Mo7O24 + HNO3 = NH4NO3 + (NH4)3PMo12O40 + H2O =>
7(NH4)3PO4 + 12(NH4)6Mo7O24 + 72 HNO3 = 72 NH4NO3 + 7(NH4)3PMo12O40 + 36 H2O
Na2O(SiO2)H2O + Ca(OH)2 = CaSiO3 + NaOH + H2O =>
Na2O(SiO2)H2O + Ca(OH)2 = CaSiO3 + 2 NaOH + H2O
C7H15OH + K = C7H15OK + H2 =>
2 C7H15OH + 2 K = 2 C7H15OK + H2
P4O10 + PCl5 = POCl3 =>
P4O10 + 6 PCl5 = 10 POCl3
HgCl2 + AgNO3 = Hg(NO3)2 + AgCl =>
HgCl2 + 2 AgNO3 = Hg(NO3)2 + 2 AgCl
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
CdCN = Cd(CN) =>
CdCN = Cd(CN)
C5H11COOH + Na2CO3 = C5H11COONa + H2O + CO2 =>
2 C5H11COOH + Na2CO3 = 2 C5H11COONa + H2O + CO2
C4H10 + CaCl2 = C4H9Cl + CaH2 =>
2 C4H10 + CaCl2 = 2 C4H9Cl + CaH2
AlCl3 + BaSO4 = BaCl3 + Al(SO4) =>
AlCl3 + BaSO4 = BaCl3 + Al(SO4)
NaBr + CaCl2 = CaBr + NaCl2 =>
NaBr + CaCl2 = CaBr + NaCl2
SbCl2 + Na2S = NaCl + SbS =>
SbCl2 + Na2S = 2 NaCl + SbS
MnO2 + HCl = Mn6Cl2 + H2O + Cl2 =>
6 MnO2 + 24 HCl = Mn6Cl2 + 12 H2O + 11 Cl2
Dy + H2SO4 = Dy2(SO4)3 + H2 =>
2 Dy + 3 H2SO4 = Dy2(SO4)3 + 3 H2
KNO3 + NaOH = KHO + NaNO3 =>
KNO3 + NaOH = KHO + NaNO3
Al4C + Cl2 = AlCl3 + CCl4 =>
Al4C + 8 Cl2 = 4 AlCl3 + CCl4
C5H10 + KOH = CO2 + H2O + K =>
C5H10 + 30 KOH = 5 CO2 + 20 H2O + 30 K
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
AgOH + FeCl3 = Fe(OH)3 + AgCl =>
3 AgOH + FeCl3 = Fe(OH)3 + 3 AgCl
HSO3{-} + I5{-} + H2O = I{-} + SO4{2-} + H{+} =>
2 HSO3{-} + I5{-} + 2 H2O = 5 I{-} + 2 SO4{2-} + 6 H{+}
K2Cr2O7 + H2SO4 + C2O4H2 = Cr2(SO4)3 + KSO4 + CO2 + H2O =>
K2Cr2O7 + 5 H2SO4 + 2 C2O4H2 = Cr2(SO4)3 + 2 KSO4 + 4 CO2 + 7 H2O
Co(OH)2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + CH3COOK + H2O =>
Co(OH)2 + 7 KNO2 + 4 CH3COOH = K3[Co(NO2)6] + NO + 4 CH3COOK + 3 H2O
H2O + Fe = Fe3O4 + H2 =>
4 H2O + 3 Fe = Fe3O4 + 4 H2
C4H8O2 + NaCO3 = C4H8O2Na + H2O + CO2 =>
11 C4H8O2 + 10 NaCO3 = 10 C4H8O2Na + 4 H2O + 14 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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