| Équations équilibrées la veille | Équations équilibrées le lendemain |
WS + 4 HNO3 = W(NO3)2 + 2 NO2 + S + 2 H2O
ZnS + HNO3 = ZnSO4 + NO2 + H2O =>
ZnS + 8 HNO3 = ZnSO4 + 8 NO2 + 4 H2O
NH4NO3(aq) + NaOH(aq) = NH4(aq) + H2O(l) + NaNO3(aq) =>
9 NH4NO3(aq) + 10 NaOH(aq) = 8 NH4(aq) + 7 H2O(l) + 10 NaNO3(aq)
Ar + H2O = ArO + H2 =>
Ar + H2O = ArO + H2
P + H2O2 + NaOH = Na2HPO4 + H2O =>
2 P + 5 H2O2 + 4 NaOH = 2 Na2HPO4 + 6 H2O
MoCl5 + S{-2} = MoS2 + Cl{-} + S =>
2 MoCl5 + 5 S{-2} = 2 MoS2 + 10 Cl{-} + S
Ba(OH)2(aq) + Na2SO4(aq) = NaOH() + BaSO4() =>
Ba(OH)2(aq) + Na2SO4(aq) = 2 NaOH() + BaSO4()
FeS2 + O2 = Fe3O2 + SO4 =>
3 FeS2 + 13 O2 = Fe3O2 + 6 SO4
Cd(OH)2 + H2SO4 = (CdOH)2SO4 + H2O =>
2 Cd(OH)2 + H2SO4 = (CdOH)2SO4 + 2 H2O
ZnBr2 + Al = AlBr2 + Zn =>
ZnBr2 + Al = AlBr2 + Zn
Rb(s) + H2O(l) = H2(g) + RbOH(aq) =>
2 Rb(s) + 2 H2O(l) = H2(g) + 2 RbOH(aq)
Na3PO4 + NH4OH = (NH4)3PO4 + NaOH =>
Na3PO4 + 3 NH4OH = (NH4)3PO4 + 3 NaOH
O3 + Fe = FeO =>
O3 + 3 Fe = 3 FeO
K2CO3 + HBr = K2CO3HBr =>
K2CO3 + HBr = K2CO3HBr
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
C6H8N2O5 + H2O = C6H7N2O5 + H3O =>
C6H8N2O5 + H2O = C6H7N2O5 + H3O
H2SO44 = O2 + H2O + SO2 =>
2 H2SO44 = 41 O2 + 2 H2O + 2 SO2
Ca(No3)2(aq) + Na2SO4(aq) = CaSO4(s) + NaNo3(aq) =>
Ca(No3)2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaNo3(aq)
H2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2(SO4) + H2O =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 4 K2(SO4) + 16 H2O
ZnOH2 + KOH = K2ZnO + H2O =>
ZnOH2 + 2 KOH = K2ZnO + 2 H2O
Na2SeO3 + Cl2 + H2O = Na2SeO4 + HCl =>
Na2SeO3 + Cl2 + H2O = Na2SeO4 + 2 HCl
KCl + H2SO4 = HCl + K2SO4 =>
2 KCl + H2SO4 = 2 HCl + K2SO4
CON2H4 + H2O = CO2 + NH3 =>
CON2H4 + H2O = CO2 + 2 NH3
SiO2 + MnO2 = MnSiO4 =>
SiO2 + MnO2 = MnSiO4
Ni + ZnBr2 = Zn + NiBr2 =>
Ni + ZnBr2 = Zn + NiBr2
S + HCl = SCl3 + H2 =>
2 S + 6 HCl = 2 SCl3 + 3 H2
Na2SO4(aq) + HCl(aq) = NaCl(aq) + H2SO4(aq) =>
Na2SO4(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2SO4(aq)
PO4H3 + NaOH = H2O + PO4Na3 =>
PO4H3 + 3 NaOH = 3 H2O + PO4Na3
NH3 + CO2 + H2O = H5CNO3 =>
NH3 + CO2 + H2O = H5CNO3
CH3CH2OH2 + O2 = CH3COOH + H2O =>
4 CH3CH2OH2 + 5 O2 = 4 CH3COOH + 6 H2O
CH3CH2CH3 + O2 = CO3 + H2O =>
2 CH3CH2CH3 + 13 O2 = 6 CO3 + 8 H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Mg(s) + HCl(aq) = MgCl + H2(g) =>
2 Mg(s) + 2 HCl(aq) = 2 MgCl + H2(g)
Al + NaOH + H2O = H2 + Na3AlO3O =>
2 Al + 6 NaOH + 2 H2O = 5 H2 + 2 Na3AlO3O
Cl + O3 = ClO3 =>
Cl + O3 = ClO3
NaOH + AgNo2 = AgOH + NaNo2 =>
NaOH + AgNo2 = AgOH + NaNo2
FeSO4*(NH4)2S = FeS(NH4)2SO4 =>
FeSO4*(NH4)2S = FeS(NH4)2SO4
Mg(OH)2 + Na3P = Mg3P2 + Na(OH) =>
3 Mg(OH)2 + 2 Na3P = Mg3P2 + 6 Na(OH)
SnO2 + N2O5 = Sn(NO3)4 =>
SnO2 + 2 N2O5 = Sn(NO3)4
Na2CO3 + Na3PO4 = Na3CO3 + Na2PO4 =>
Na2CO3 + Na3PO4 = Na3CO3 + Na2PO4
Al + NaPO3 = Al2O3 + NaAlO2 + P4 =>
20 Al + 12 NaPO3 = 4 Al2O3 + 12 NaAlO2 + 3 P4
C6H12O6 + H2O = CO2 + e + H{+} =>
C6H12O6 + 6 H2O = 6 CO2 + 24e + 24 H{+}
Mg(NO3)2 + NH4OH = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4OH = Mg(OH)2 + 2 NH4NO3
Cr(NO3)2 + CuSO4 = Cu + Cr(NO3)3 + Cr2(SO4)2 =>
6 Cr(NO3)2 + 2 CuSO4 = 2 Cu + 4 Cr(NO3)3 + Cr2(SO4)2
C6H4C2H5Cl + KMnO4 + H2SO4 = C6H4ClCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H4C2H5Cl + 12 KMnO4 + 18 H2SO4 = 5 C6H4ClCOOH + 5 CO2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
H6C2O + K2Cr2O7 + H2SO4 = H4C2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 H6C2O + 2 K2Cr2O7 + 8 H2SO4 = 3 H4C2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
SnO2 + N2O5 = Sn(NO3)4 =>
SnO2 + 2 N2O5 = Sn(NO3)4
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
NaHS = NaS + H =>
NaHS = NaS + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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