| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiBrO3 + 3 H2SO4 + 5 LiBr = 3 Li2SO4 + 3 Br2 + 3 H2O
Al + KMnO4 + H2SO4 = MnSO4 + Al2(SO4)3 + H2O + K2SO4 =>
10 Al + 6 KMnO4 + 24 H2SO4 = 6 MnSO4 + 5 Al2(SO4)3 + 24 H2O + 3 K2SO4
Zn(ClO3)2 + KOH = Zn(OH)2 + KClO3 =>
Zn(ClO3)2 + 2 KOH = Zn(OH)2 + 2 KClO3
Cl2 + O + HOH = HClO =>
Cl2 + O + HOH = 2 HClO
Pb(NO3)2 + (NH4)2S = PbS + (NO3)2(NH4)2 =>
Pb(NO3)2 + (NH4)2S = PbS + (NO3)2(NH4)2
C3H4N4O6 = CO2 + CO + H2O + N2 =>
C3H4N4O6 = CO2 + 2 CO + 2 H2O + 2 N2
Sr(OH)2 + H2CO3 = Sr2(CO3)2 + H2O =>
2 Sr(OH)2 + 2 H2CO3 = Sr2(CO3)2 + 4 H2O
NaHSO3 + NaOH + KMnO4 = MnO2 + Na2SO4 + K2SO4 + H2O =>
3 NaHSO3 + NaOH + 2 KMnO4 = 2 MnO2 + 2 Na2SO4 + K2SO4 + 2 H2O
Ca + NH3 = CaH2 + N =>
3 Ca + 2 NH3 = 3 CaH2 + 2 N
NaBr + FeCl3 = Fe + Br + NaCl =>
3 NaBr + FeCl3 = Fe + 3 Br + 3 NaCl
ZnSO4(aq) + NH3(aq) = ZnH3 + NSO4 =>
ZnSO4(aq) + NH3(aq) = ZnH3 + NSO4
Cr(MnO4)2 + Fe(NO3)2 = Fe(MnO4)2 + Cr(NO3)2 =>
Cr(MnO4)2 + Fe(NO3)2 = Fe(MnO4)2 + Cr(NO3)2
Cr(OH)2Cl + HCl = CrOHCl2 + H2O =>
Cr(OH)2Cl + HCl = CrOHCl2 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
Ba(HCO3)2 + Na2(CrO4) = Ba(CrO4) + Na(HCO3) =>
Ba(HCO3)2 + Na2(CrO4) = Ba(CrO4) + 2 Na(HCO3)
K + Au = KAu =>
K + Au = KAu
CH3OH + C17H35COOH = C17H35COOHC3H7 + H2O =>
30 CH3OH + 3 C17H35COOH = 4 C17H35COOHC3H7 + 28 H2O
Cu(s) + Zn2NO3(aq) = CuNO3(aq) + Zn(aq) =>
Cu(s) + Zn2NO3(aq) = CuNO3(aq) + 2 Zn(aq)
NaNO2 + FeCl2 + HCl = NaCl + FeCl3 + NO + H2O =>
NaNO2 + FeCl2 + 2 HCl = NaCl + FeCl3 + NO + H2O
Ba(ClO4)2 + Li2SO4 = BaSO4 + Li(ClO4) =>
Ba(ClO4)2 + Li2SO4 = BaSO4 + 2 Li(ClO4)
HOOC(CH2)2CHNH2COONa + HCl = HOOC(CH2)2CHNH2COOH + NaCl =>
HOOC(CH2)2CHNH2COONa + HCl = HOOC(CH2)2CHNH2COOH + NaCl
SbCl3 + Na2CO3 + H2O = Sb(CO3)2 + NaOH + Cl2 + H2 =>
2 SbCl3 + 4 Na2CO3 + 8 H2O = 2 Sb(CO3)2 + 8 NaOH + 3 Cl2 + 4 H2
TbCo2 = Tb + Co =>
TbCo2 = Tb + 2 Co
Na2HPO4 + HNO3 + (NH4)2MoO4 = (NH4)3(P(Mo3O10)4)*6H2O + H2O + NH4NO3 + NaNO3 =>
Na2HPO4 + 23 HNO3 + 12(NH4)2MoO4 = (NH4)3(P(Mo3O10)4)*6H2O + 6 H2O + 21 NH4NO3 + 2 NaNO3
H2SO4 + Cl2Ba = SO4Ba + HCl =>
H2SO4 + Cl2Ba = SO4Ba + 2 HCl
Zn(s)FeCl2 = Fe(s)ZnCl2 =>
Zn(s)FeCl2 = Fe(s)ZnCl2
NaOH + CH3COOH = NaCOOH + CH4O =>
NaOH + CH3COOH = NaCOOH + CH4O
Zr + F2 = ZrF4 =>
Zr + 2 F2 = ZrF4
HgS + HI = HgI2 + H2S =>
HgS + 2 HI = HgI2 + H2S
Al + H2C2O4 = Al(C2O4)3 + H2 =>
Al + 3 H2C2O4 = Al(C2O4)3 + 3 H2
Co(NO3)26H2O + Fe(NO3)39H2O + NH2CONH2 = CoFe2O4 + H2O + CO2 + N2 =>
3 Co(NO3)26H2O + 6 Fe(NO3)39H2O + 308 NH2CONH2 = 3 CoFe2O4 + 625 H2O + 308 CO2 + 464 N2
Cu + HNO3 = Cu(NO3)2 + N2H2 + H2O =>
6 Cu + 14 HNO3 = 6 Cu(NO3)2 + N2H2 + 6 H2O
FeS + HNO3(conc) = Fe(NO3)3 + NO + H2O + S =>
FeS + 4 HNO3(conc) = Fe(NO3)3 + NO + 2 H2O + S
Ti4O + HCl = Ti4Cl2 + H2O =>
Ti4O + 2 HCl = Ti4Cl2 + H2O
KOH + H2SO4 = H2O + SO4KH =>
KOH + H2SO4 = H2O + SO4KH
KJ + KJO4 + H2SO4 = J2 + K2SO4 + H2O =>
7 KJ + KJO4 + 4 H2SO4 = 4 J2 + 4 K2SO4 + 4 H2O
H2C2O4 + K2Cr2O7 + H2SO4 = KHCO3 + Cr2(SO4)3 + CO2 + H2O =>
3 H2C2O4 + K2Cr2O7 + 3 H2SO4 = 2 KHCO3 + Cr2(SO4)3 + 4 CO2 + 5 H2O
N2O4 = NO2 =>
N2O4 = 2 NO2
CH3CCH + NaNH2 = CH3CCH2 + NaNH =>
CH3CCH + NaNH2 = CH3CCH2 + NaNH
P4 + C2 = PC3 =>
P4 + 6 C2 = 4 PC3
KH2PO4 + KMnO4 + KOH = K2PO4 + K2MnO4 + H2O =>
KH2PO4 + KMnO4 + 2 KOH = K2PO4 + K2MnO4 + 2 H2O
P12 + O2 = P2O5 =>
P12 + 15 O2 = 6 P2O5
C2H4O2 + Cu = C4H6CuO4 + H2 =>
2 C2H4O2 + Cu = C4H6CuO4 + H2
Pb + SO2 = PbS + O2 =>
Pb + SO2 = PbS + O2
KNO2 + KBr + H2O = KOH + Br + NO =>
KNO2 + KBr + H2O = 2 KOH + Br + NO
H2S + Hg(OH) = Hg2S + H2O =>
H2S + 2 Hg(OH) = Hg2S + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CO(g)FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
CO(g)FeO3(s) + 2 CO(g) = Fe(l) + 3 CO2(g)
K2G2O7 + KI + H2SO4 = G2(SO4)3 + K2SO4 + I2 + H2O =>
K2G2O7 + 6 KI + 7 H2SO4 = G2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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