| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(s) + Co(NO3)2(aq)
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Ca(C2H3O2)2*H2O + K2CO3 = CaCO3 + KC2H3O2 + H2O =>
Ca(C2H3O2)2*H2O + K2CO3 = CaCO3 + 2 KC2H3O2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + NH4OH = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 H2O
C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + 2 H2O
Pb(OH)2 + HCl = Pb(HCl)2 + OH =>
Pb(OH)2 + 2 HCl = Pb(HCl)2 + 2 OH
C12H22O12 + O2 = H2O + CO2 =>
2 C12H22O12 + 23 O2 = 22 H2O + 24 CO2
Sb2O5 + ClO2 = SbO + ClO3 =>
Sb2O5 + 3 ClO2 = 2 SbO + 3 ClO3
NO + O22 = NO2 =>
22 NO + O22 = 22 NO2
HCl + NH4Cl + K2Cr2O7 = KCl + CrCl + N2 + H2O =>
2 HCl + 10 NH4Cl + 3 K2Cr2O7 = 6 KCl + 6 CrCl + 5 N2 + 21 H2O
Cu(NO3)2*4H2O + NaOH = Cu(OH)2 + NaNO3 + H2O =>
Cu(NO3)2*4H2O + 2 NaOH = Cu(OH)2 + 2 NaNO3 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(NO3)2(aq) + NaCl(aq) = CaCl2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2 + 2 NaNO3
Ca + Mg2{+} = Ca2{+} + Mg =>
2 Ca + Mg2{+} = Ca2{+} + 2 Mg
MgSO4 + NaCl = Na2SO4 + MgCl2 =>
MgSO4 + 2 NaCl = Na2SO4 + MgCl2
Na2S + KMnO4 = NaMnO4 + K2S =>
Na2S + 2 KMnO4 = 2 NaMnO4 + K2S
CrO3 + HI = Cr + I2 + H2O =>
CrO3 + 6 HI = Cr + 3 I2 + 3 H2O
Na2S + KMnO4 = NaMnO4 + K2S =>
Na2S + 2 KMnO4 = 2 NaMnO4 + K2S
KCIO3 + S + H2O = CI + K2SO4 + H2SO4 =>
6 KCIO3 + 5 S + 2 H2O = 6 CI + 3 K2SO4 + 2 H2SO4
Cu(Ce)2 + Fe = Fe(Ce)2 + Cu =>
Cu(Ce)2 + Fe = Fe(Ce)2 + Cu
Si + KOH2 + H2O = K2(SiO3) + H2 =>
Si + 2 KOH2 + H2O = K2(SiO3) + 3 H2
(CH3COO)Ag + NH3 = CH3COOH + AgNH2 =>
(CH3COO)Ag + NH3 = CH3COOH + AgNH2
K2Cr2O7 + H2SO4 + Zn = H2O + K2SO4 + Cr2O4 + ZnSO4 =>
K2Cr2O7 + 3 H2SO4 + 2 Zn = 3 H2O + K2SO4 + Cr2O4 + 2 ZnSO4
NaOH + CuOH = Cu(OH)2 + Na =>
NaOH + CuOH = Cu(OH)2 + Na
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
NH3[Co(NH3){3}] = [Co(NH3)2]{3}] =>
NH3[Co(NH3){3}] = [Co(NH3)2]{3}]
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CaCl2(aq) + K2CrO4(aq) = CaCrO4(s) + KCl(aq) =>
CaCl2(aq) + K2CrO4(aq) = CaCrO4(s) + 2 KCl(aq)
P(s) + HNO3(aq) + H2O(l) = NO(g) + H3PO4(aq) =>
3 P(s) + 5 HNO3(aq) + 2 H2O(l) = 5 NO(g) + 3 H3PO4(aq)
FeCl3 + K4[Fe(CN)6] = Fe3[Fe(CN)6]2 + K3[Fe(CN)6] + KCl =>
3 FeCl3 + 3 K4[Fe(CN)6] = Fe3[Fe(CN)6]2 + K3[Fe(CN)6] + 9 KCl
Hg(NO3)2 + NH3 + NH4Cl = [Hg(NH3)4]Cl2 + NH4NO3 =>
Hg(NO3)2 + 4 NH3 + 2 NH4Cl = [Hg(NH3)4]Cl2 + 2 NH4NO3
Mo(OH)5 + H2SO2 = Mo2(SO2)5 + H2O =>
2 Mo(OH)5 + 5 H2SO2 = Mo2(SO2)5 + 10 H2O
H4C3O2 + OH = H2O + H3C3O2 =>
H4C3O2 + OH = H2O + H3C3O2
Cu(OH)2 + NaOH = H2O + Na2CuO2 =>
Cu(OH)2 + 2 NaOH = 2 H2O + Na2CuO2
CuFeS2 + O2 = Cu2S + Fe2O3 + SO2 =>
4 CuFeS2 + 9 O2 = 2 Cu2S + 2 Fe2O3 + 6 SO2
N + Cu + H2O = NH3 + CuO =>
2 N + 3 Cu + 3 H2O = 2 NH3 + 3 CuO
UO2 + SO4 = UO2(SO4)2 =>
UO2 + 2 SO4 = UO2(SO4)2
MgBr + K2CO3 = MgCO3 + K2Br =>
MgBr + K2CO3 = MgCO3 + K2Br
CdCl2 + NaHSO4 = NaCl + Cd(HSO4)2 =>
CdCl2 + 2 NaHSO4 = 2 NaCl + Cd(HSO4)2
CuSO4 + NaOH = Cu + NaSO4 + OH =>
CuSO4 + NaOH = Cu + NaSO4 + OH
Cu + CO = Cu2O + C =>
2 Cu + CO = Cu2O + C
C14H18N2O5(s) + O2(g) = CO2(g) + H2O(aq) + N2(g) =>
C14H18N2O5(s) + 16 O2(g) = 14 CO2(g) + 9 H2O(aq) + N2(g)
Tc + O = TcO =>
Tc + O = TcO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KNO2 + KMnO4 + NaOH = Na2MnO4 + K2MnO4 + KNO3 + H2O =>
KNO2 + 2 KMnO4 + 2 NaOH = Na2MnO4 + K2MnO4 + KNO3 + H2O
NH4SCN + (NH4)2Cr2O7 = NH4[Cr(SCN)4(NH3)2] + N2 + NH3 + H2O =>
8 NH4SCN + (NH4)2Cr2O7 = 2 NH4[Cr(SCN)4(NH3)2] + N2 + 2 NH3 + 7 H2O
HClO4NH3 = NH4(ClO4) =>
HClO4NH3 = NH4(ClO4)
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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