| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlBr3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaBr
O2 + Fe + HCl = FeCl3 + H2O =>
3 O2 + 4 Fe + 12 HCl = 4 FeCl3 + 6 H2O
FeBr3 + NH4OH = Fe(OH)3 + NH4Br =>
FeBr3 + 3 NH4OH = Fe(OH)3 + 3 NH4Br
C22H52 + O2 = CO2 + H2O =>
C22H52 + 35 O2 = 22 CO2 + 26 H2O
LiBrO3 + Fe + KHO = K2FeO2 + LiBr + H2O =>
LiBrO3 + 3 Fe + 6 KHO = 3 K2FeO2 + LiBr + 3 H2O
C14H14N3NaO3S + CH3COOH = C14H14N3NaO3S(CH3COO{-}) + H{+} =>
C14H14N3NaO3S + CH3COOH = C14H14N3NaO3S(CH3COO{-}) + H{+}
CHO = C + HO =>
CHO = C + HO
H2C2O4 + Fe(OH)3 = H2O + Fe2(C2O4)3 =>
3 H2C2O4 + 2 Fe(OH)3 = 6 H2O + Fe2(C2O4)3
HClO2NaOH = H2ONaClO2 =>
HClO2NaOH = H2ONaClO2
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
KHC4H4O6 + CH3COOH = HC4H4O6 + KCH3COOH =>
KHC4H4O6 + CH3COOH = HC4H4O6 + KCH3COOH
CH3OCH3 = C4H10 + H2O + CO2 =>
13 CH3OCH3 = 6 C4H10 + 9 H2O + 2 CO2
NH4S + KOH = NH2 + HS + KOH2 =>
NH4S + KOH = NH2 + HS + KOH2
SO2 + HOH = SO3 + H2 =>
SO2 + HOH = SO3 + H2
UO2(NO3)26H2O = UO2 + NO2 + O2 + H2O =>
UO2(NO3)26H2O = UO2 + 26 NO2 + 13 O2 + H2O
Cr3O(CH3COO)7 + HX = CrX3 + CH3COOH + H2O =>
Cr3O(CH3COO)7 + 9 HX = 3 CrX3 + 7 CH3COOH + H2O
Co(OH)2 + H2O2 + H2SO4 = CoOHSO4 + H2O =>
2 Co(OH)2 + H2O2 + 2 H2SO4 = 2 CoOHSO4 + 4 H2O
Ca + P2O5 = CaO5 + P =>
Ca + P2O5 = CaO5 + 2 P
HCl + KMnO4 = KCl + MnO4 + H2 =>
2 HCl + 2 KMnO4 = 2 KCl + 2 MnO4 + H2
Cd + Au(NO3)2 = CdNO3 + Au =>
2 Cd + Au(NO3)2 = 2 CdNO3 + Au
H2PoO3 + Hg(OH)2 = H2O + HgPoO3 =>
H2PoO3 + Hg(OH)2 = 2 H2O + HgPoO3
Na2O2 + CO = Na2O + CO2 =>
Na2O2 + CO = Na2O + CO2
CaCl2 + H3PO4 = CaH3 + Cl2PO4 =>
CaCl2 + H3PO4 = CaH3 + Cl2PO4
MgCl2*H2O + NaOH*H2O = Mg(OH)2 + NaCl + H2O =>
MgCl2*H2O + 2 NaOH*H2O = Mg(OH)2 + 2 NaCl + 3 H2O
H2SO4 + KMnO4 + NO = K2SO4 + MnSO4 + H2O + HNO3 =>
9 H2SO4 + 6 KMnO4 + 10 NO = 3 K2SO4 + 6 MnSO4 + 4 H2O + 10 HNO3
FeO + H2SO4 = FeSO4 + H2 + O2 =>
2 FeO + 2 H2SO4 = 2 FeSO4 + 2 H2 + O2
Cr2O + I = Cr + IO3 =>
3 Cr2O + I = 6 Cr + IO3
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO + KNO3 =>
12 K4[Fe(SCN)6] + 103 K2Cr2O7 + 346 H2SO4 = 6 Fe2(SO4)3 + 103 Cr2(SO4)3 + 72 CO2 + 346 H2O + 91 K2SO + 72 KNO3
ZnCuS04 = ZnS04Cu =>
ZnCuS04 = ZnS04Cu
P2 + O5 + H2O = H2P2O5 =>
5 P2 + 4 O5 + 5 H2O = 5 H2P2O5
MgCl2 + Sr = SrCl2 + Mg =>
MgCl2 + Sr = SrCl2 + Mg
Cr{+3} + MnO4{-} + H2O = Cr2O7{-2} + Mn{+2} + H{+} =>
10 Cr{+3} + 6 MnO4{-} + 11 H2O = 5 Cr2O7{-2} + 6 Mn{+2} + 22 H{+}
CsOH(aq) + H2SO4(aq) = Cs2SO4(aq) + H2O(aq) =>
2 CsOH(aq) + H2SO4(aq) = Cs2SO4(aq) + 2 H2O(aq)
C6H15COOH + O2 = CO2 + H2O =>
C6H15COOH + 10 O2 = 7 CO2 + 8 H2O
H2 + O = H2O =>
H2 + O = H2O
HCl(aq) + MnO2(s) = MnCl2(g) + H2O(l) + Cl2(g) =>
4 HCl(aq) + MnO2(s) = MnCl2(g) + 2 H2O(l) + Cl2(g)
FeSO4*H2O + Na2S = FeS + Na2SO4 + H2O =>
FeSO4*H2O + Na2S = FeS + Na2SO4 + H2O
F2 + NH4Br = F2Br + NH4 =>
F2 + NH4Br = F2Br + NH4
CsBr = Cs + Br =>
CsBr = Cs + Br
H2O + O4 = H2O2 =>
4 H2O + O4 = 4 H2O2
K2Cr2O7 + K2SO3 + H2O = K2SO4 + KOH + Cr(OH)3 =>
K2Cr2O7 + 3 K2SO3 + 4 H2O = 3 K2SO4 + 2 KOH + 2 Cr(OH)3
ZnO + Er2O3 = ZnErO + O2 =>
4 ZnO + 2 Er2O3 = 4 ZnErO + 3 O2
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
Ag + HNO2 = NO + H2O + AgNO3 =>
Ag + 4 HNO2 = 3 NO + 2 H2O + AgNO3
KClO3 + KI2 + HCl = KCl + H2O + I2 =>
KClO3 + 6 KI2 + 6 HCl = 7 KCl + 3 H2O + 6 I2
Li2SO4 + H3PO2 = Li3PO2 + H2SO4 =>
3 Li2SO4 + 2 H3PO2 = 2 Li3PO2 + 3 H2SO4
MgCO3 + HCl = MgCl2 + H2O(l) + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O(l) + CO2
Cu2O + O2 = Cu2O3 =>
Cu2O + O2 = Cu2O3
FeO3 + H2S = FeS + H2O + S =>
FeO3 + 3 H2S = FeS + 3 H2O + 2 S
PbCl4 + Al = Pb3Al4 + Cl =>
3 PbCl4 + 4 Al = Pb3Al4 + 12 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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