| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
AgNO3 + N2H4 + KOH = Ag + KNO3 + H2O =>
14 AgNO3 + N2H4 + 16 KOH = 14 Ag + 16 KNO3 + 10 H2O
Ni + S8 = SNi =>
8 Ni + S8 = 8 SNi
Zn2BiCl6 + HNO3 + H2O = BiO2 + N2 + HCl + Zn(NO3)2 =>
5 Zn2BiCl6 + 22 HNO3 + 4 H2O = 5 BiO2 + N2 + 30 HCl + 10 Zn(NO3)2
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
Pb(CH3COO)2(aq) + H2S(aq) = PbS(s) + CH3COOH(aq) =>
Pb(CH3COO)2(aq) + H2S(aq) = PbS(s) + 2 CH3COOH(aq)
Bi(NO3)2 + Na2SnO2 + NaOH = Bi + NaNO3 + Na2SnO3 + H2O =>
Bi(NO3)2 + Na2SnO2 + 2 NaOH = Bi + 2 NaNO3 + Na2SnO3 + H2O
NH4 + CO3 = (NH4)2CO3 =>
2 NH4 + CO3 = (NH4)2CO3
Zn(NO3)2 + Na2S = ZnS + Na + NO3 =>
Zn(NO3)2 + Na2S = ZnS + 2 Na + 2 NO3
Cu3(PO4)2 + Na = Na3(PO4) + Cu =>
Cu3(PO4)2 + 6 Na = 2 Na3(PO4) + 3 Cu
CH3OH + Cu(OH)2 = HCHO + Cu + H2O =>
CH3OH + Cu(OH)2 = HCHO + Cu + 2 H2O
Si + Na + OH = Na2SiO4 + H2 =>
Si + 2 Na + 4 OH = Na2SiO4 + 2 H2
HO3 = O2 + H2O =>
4 HO3 = 5 O2 + 2 H2O
Fe4N + H = FeH + NH3 =>
Fe4N + 7 H = 4 FeH + NH3
TiO2 = Ti + O =>
TiO2 = Ti + 2 O
Ca(NO3)2 + KF = CaF2 + KNO3 =>
Ca(NO3)2 + 2 KF = CaF2 + 2 KNO3
Ba(OH)2 + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 2 H2O
AlBr3 + KOH = Al(OH)3 + KBr =>
AlBr3 + 3 KOH = Al(OH)3 + 3 KBr
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
N2O4(g) = O2(g) + N2O(g) =>
2 N2O4(g) = 3 O2(g) + 2 N2O(g)
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN
Na2SIO3 + Ca(OH)2 = CaSIO3 + NaOH =>
Na2SIO3 + Ca(OH)2 = CaSIO3 + 2 NaOH
Al + O = AlO2 =>
Al + 2 O = AlO2
Fe2(SO4)3 + LiOH = Fe(OH)3 + Li2(SO4) =>
Fe2(SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2(SO4)
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
HNO2 + OH = NO2 + H2O =>
HNO2 + OH = NO2 + H2O
FeO(s) + HClO4(aq) = Fe(ClO4)2(aq) + H2O(l) =>
FeO(s) + 2 HClO4(aq) = Fe(ClO4)2(aq) + H2O(l)
K2ZrO3 + HNO3 = H2ZrO3 + KNO3 =>
K2ZrO3 + 2 HNO3 = H2ZrO3 + 2 KNO3
C3H8 + H2O = H2 + CO2 =>
C3H8 + 6 H2O = 10 H2 + 3 CO2
KOH + HClO = KH + OHClO4 =>
4 KOH + HClO = 4 KH + OHClO4
Cu(OH)2 + P4O10 = Cu3(PO4)2 + H2O =>
6 Cu(OH)2 + P4O10 = 2 Cu3(PO4)2 + 6 H2O
KMnO4 + C2H2O4 = H2O + KMnC2O7 =>
KMnO4 + C2H2O4 = H2O + KMnC2O7
SrBr2 + NiSO4 = NiBr2 + SrSO4 =>
SrBr2 + NiSO4 = NiBr2 + SrSO4
Ni(C2H3O2)2 + LiOH = LiC2H3O2 + Ni(OH)2 =>
Ni(C2H3O2)2 + 2 LiOH = 2 LiC2H3O2 + Ni(OH)2
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
LiHS + MnO2 + H2SO4 = Li2SO4 + MnSO4 + H2O =>
2 LiHS + 8 MnO2 + 7 H2SO4 = Li2SO4 + 8 MnSO4 + 8 H2O
C3H6O + O2 = CCO2 + H2O =>
2 C3H6O + 5 O2 = 3 CCO2 + 6 H2O
HNO3(aq) + Sr(OH)2(aq) = Sr(NO3)2 + H2O(l) =>
2 HNO3(aq) + Sr(OH)2(aq) = Sr(NO3)2 + 2 H2O(l)
Sn + CuO = SnO + Cu =>
Sn + CuO = SnO + Cu
KHS + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O =>
5 KHS + 8 KMnO4 + 16 H2SO4 = 13 KHSO4 + 8 MnSO4 + 12 H2O
Ca3(PO4)2*KAlSiO4 + Ca3(PO4)2 = Ca3(PO4)2*KAlSiO4*Ca3(PO4)2 =>
Ca3(PO4)2*KAlSiO4 + Ca3(PO4)2 = Ca3(PO4)2*KAlSiO4*Ca3(PO4)2
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
C6H12O + KMnO4 + H2SO4 = C6H10O2 + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 4 KMnO4 + 6 H2SO4 = 5 C6H10O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
C2H5OH + Na2Cr2O7 + H2SeO4 = CH3COOH + Cr3(SeO4)3 + H2O + Na2SeO4 =>
6 C2H5OH + 3 Na2Cr2O7 + 9 H2SeO4 = 6 CH3COOH + 2 Cr3(SeO4)3 + 15 H2O + 3 Na2SeO4
MgCl2 = MgCl02 =>
MgCl2 = MgCl02
H2S(aq) + I2(aq) = HI(aq) + S(aq) =>
H2S(aq) + I2(aq) = 2 HI(aq) + S(aq)
HO + Cl2 = HCl + O2 =>
2 HO + Cl2 = 2 HCl + O2
Ag(NO3) + NaBr = Na(NO3) + AgBr =>
Ag(NO3) + NaBr = Na(NO3) + AgBr
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Ca3(PO4)2 + SiO4 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO4 + 11 C = 3 CaSiO3 + 11 CO + 2 P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/24
Équations équilibrées sur03/05/23
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