| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaSO3(s) + O2(g) = 2 CaSO4(s)
Ag2CrO4 + NaCl = Ag2Cl + NaCrO4 =>
Ag2CrO4 + NaCl = Ag2Cl + NaCrO4
BaCO3 + Ce2O3 + V2O5 = Ba3Ce(VO4)3 + CO2 =>
6 BaCO3 + Ce2O3 + 3 V2O5 = 2 Ba3Ce(VO4)3 + 6 CO2
H{+} + Cr2O7 + C2H5OH = Cr{3+} + CO2 + H2O =>
18 H{+} + 3 Cr2O7 + 2 C2H5OH = 6 Cr{3+} + 4 CO2 + 15 H2O
FeCr2O4 + K2CO3 + NaNO3 = Fe2O3 + K2CrO4 + NaNO2 + CO2 =>
2 FeCr2O4 + 4 K2CO3 + 7 NaNO3 = Fe2O3 + 4 K2CrO4 + 7 NaNO2 + 4 CO2
Li(s) + AuCl3(aq) = LiCl3(aq) + Au(s) =>
Li(s) + AuCl3(aq) = LiCl3(aq) + Au(s)
He + Cl = HeCl =>
He + Cl = HeCl
AgNO3 + HCHO = Ag + NH3 + H2O + CO2 =>
4 AgNO3 + 9 HCHO = 4 Ag + 4 NH3 + 3 H2O + 9 CO2
Cu3N2 + MgBr2 = CuBr2 + Mg3N2 =>
Cu3N2 + 3 MgBr2 = 3 CuBr2 + Mg3N2
H3PO3 + KOH = K3PO3 + H2O =>
H3PO3 + 3 KOH = K3PO3 + 3 H2O
S + C2H4O2 = C + H2S + SO2 =>
3 S + C2H4O2 = 2 C + 2 H2S + SO2
Mn(OH)4 = MnO2 + H2O =>
Mn(OH)4 = MnO2 + 2 H2O
Ca20Fe10Nb10O60 + Mn10O10 + Nb20O50 + Fe20O30 = Ca18Mn2Fe10Nb10O60 =>
18 Ca20Fe10Nb10O60 + 4 Mn10O10 + Nb20O50 + Fe20O30 = 20 Ca18Mn2Fe10Nb10O60
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
HClO3 + Mn(OH)3 = H2O + Mn(ClO3)3 =>
3 HClO3 + Mn(OH)3 = 3 H2O + Mn(ClO3)3
Li3N + H3 = NH3 + Li =>
Li3N + H3 = NH3 + 3 Li
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
(COOH)2H2O + NaOH = NaCOO + H2O =>
(COOH)2H2O + 2 NaOH = 2 NaCOO + 3 H2O
Na2CO3 + C2H4O2 = NaC2H3O2 + H2CO3 = H2O + CO2 + NaC2H3O2 =>
Na2CO3 + 2 C2H4O2 = 2 NaC2H3O2 + H2CO3
CuSO4(aq) + Fe(s) = Fe(SO4)3(aq) + Cu(s) =>
3 CuSO4(aq) + Fe(s) = Fe(SO4)3(aq) + 3 Cu(s)
Ba + O2 = Ba2O2 = Ba1O1 = BaO =>
2 Ba + O2 = Ba2O2
KNO2 + KMnO4 + H3PO4 = KNO3 + K3PO4 + Mn(NO3)2 + H2O =>
5 KNO2 + 2 KMnO4 + 2 H3PO4 = KNO3 + 2 K3PO4 + 2 Mn(NO3)2 + 3 H2O
Na2O2 + H2SO4 + K2Cr2O7 = Na2SO4 + CrO5 + K2SO4 + H2O =>
4 Na2O2 + 5 H2SO4 + K2Cr2O7 = 4 Na2SO4 + 2 CrO5 + K2SO4 + 5 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
SO3 + H2S = SO2 + H2O =>
3 SO3 + H2S = 4 SO2 + H2O
sulfuricacid + sodiumhydroxide = sodiumsulfate + water =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
KI + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
10 KI + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 I2
H2S(g) + SO2(g) = S8(s) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(s) + 16 H2O(g)
KMnO4 + NH3 + KOH = K2MnO4 + KNO3 + H2O =>
8 KMnO4 + NH3 + 9 KOH = 8 K2MnO4 + KNO3 + 6 H2O
H + AgSO4 = Ag + HSO4 =>
H + AgSO4 = Ag + HSO4
AgN3 + H2O = NH3 + AgNO3 =>
AgN3 + 3 H2O = 2 NH3 + AgNO3
NaCl3 + K4Fe(CN)6 = Na4[Fe(CN)6]3 + KCl =>
4 NaCl3 + 3 K4Fe(CN)6 = Na4[Fe(CN)6]3 + 12 KCl
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + 2 NaNO3(aq)
CrCl2 + H2O2 + KOH = K3CrO3 + KCl + H2O =>
2 CrCl2 + H2O2 + 10 KOH = 2 K3CrO3 + 4 KCl + 6 H2O
Pb(C2H5)4 + O2 = CO2 + H3O + PbO =>
6 Pb(C2H5)4 + 71 O2 = 48 CO2 + 40 H3O + 6 PbO
NaCO2 = Na + CO2 =>
NaCO2 = Na + CO2
(BF3) + (Li2SO3) = B2(SO3)3 + (LiF) =>
2(BF3) + 3(Li2SO3) = B2(SO3)3 + 6(LiF)
NH4OH + CH3CH2OH + H2O = NH2CH2CH2OH + H3O =>
NH4OH + CH3CH2OH + H2O = NH2CH2CH2OH + 2 H3O
bariumnitrate + aluminumsulfate = bariumsulfate + aluminumnitrate =>
3 Ba(NO3)2 + Al2(SO4)3 = 3 BaSO4 + 2 Al(NO3)3
N2O5 + H2O(l) = HNO3 =>
N2O5 + H2O(l) = 2 HNO3
Zn + KClO4 + H2SO4 = KCl + ZnSO4 + H2O =>
4 Zn + KClO4 + 4 H2SO4 = KCl + 4 ZnSO4 + 4 H2O
Zn(No3)2 + NaOH = Zn(OH)2 + NaNo3 =>
Zn(No3)2 + 2 NaOH = Zn(OH)2 + 2 NaNo3
SiO2*H2O + F2 = SiF4 + OF2 + H2O =>
SiO2*H2O + 4 F2 = SiF4 + 2 OF2 + H2O
(NH4)2HPO4 + Li2SO4 = Li3PO4 + (NH4)2SO4 + H2SO4 =>
2(NH4)2HPO4 + 3 Li2SO4 = 2 Li3PO4 + 2(NH4)2SO4 + H2SO4
CH2ClCOOH + NH3 = CH2NH2COOH + NH4Cl =>
CH2ClCOOH + 2 NH3 = CH2NH2COOH + NH4Cl
K2CrO4 + AgNO3 = KNO3 + Ag2CrO4 =>
K2CrO4 + 2 AgNO3 = 2 KNO3 + Ag2CrO4
Al2(SO4)3 + Na3PO4 = Na2SO4 + AlPO4 =>
Al2(SO4)3 + 2 Na3PO4 = 3 Na2SO4 + 2 AlPO4
MnO2 + BrO3 = MnO4 + Br =>
3 MnO2 + 2 BrO3 = 3 MnO4 + 2 Br
[Co(H2O)6Cl2] + C2H4(NH2)2 + O2 + HCl = [Co(C2H4(NH2)2)2Cl2]Cl + H2O =>
4[Co(H2O)6Cl2] + 8 C2H4(NH2)2 + O2 + 4 HCl = 4[Co(C2H4(NH2)2)2Cl2]Cl + 26 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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