| Équations équilibrées la veille | Équations équilibrées le lendemain |
IO3{-} + 8 I{-} + 3 H2O = 3 I3{-}{-} + 6 OH{-}
KI(aq) + Pb(NO3)2 = KNO3(aq) + PbI2(s) =>
2 KI(aq) + Pb(NO3)2 = 2 KNO3(aq) + PbI2(s)
Zn(s) + O2(g) = ZnO =>
2 Zn(s) + O2(g) = 2 ZnO
BaCr2O7 + HCl = H2Cr2O7 + BaCl2 =>
BaCr2O7 + 2 HCl = H2Cr2O7 + BaCl2
Ti + Cu2O = Ti2O3 + Cu =>
2 Ti + 3 Cu2O = Ti2O3 + 6 Cu
HN4NO3 = N2 + O2 + H2O =>
4 HN4NO3 = 10 N2 + 5 O2 + 2 H2O
C14H12O2 + NaBH4 = C14H14O2 + NaBH2 =>
C14H12O2 + NaBH4 = C14H14O2 + NaBH2
KHCO3(s) + HBr(aq) = CO2 + H2O + KBr =>
KHCO3(s) + HBr(aq) = CO2 + H2O + KBr
Cl + OH = ClO2 + H2O =>
Cl + 4 OH = ClO2 + 2 H2O
AlPO4 + H3PO4 = Al2(HPO4)3 =>
2 AlPO4 + H3PO4 = Al2(HPO4)3
Fe(s) + Pb(NO3)2 = Fe(NO3)2 + Pb(s) =>
Fe(s) + Pb(NO3)2 = Fe(NO3)2 + Pb(s)
P2O3 + NaOH + H2O = NaH2PO3 =>
P2O3 + 2 NaOH + H2O = 2 NaH2PO3
CH18O05N02 + O2 = CO2 + H2O + N2 =>
CH18O05N02 + 3 O2 = CO2 + 9 H2O + N2
Ga + Tb2 = GaTb3 =>
2 Ga + 3 Tb2 = 2 GaTb3
KOH + H3BO3 = K3BO3 + H2O =>
3 KOH + H3BO3 = K3BO3 + 3 H2O
Mg + H2O(g) = Mg(OH)2 + H2 =>
Mg + 2 H2O(g) = Mg(OH)2 + H2
Cu + P4 = Cu3P =>
12 Cu + P4 = 4 Cu3P
CO2 + H2O = CH3CH2O + O2 =>
8 CO2 + 10 H2O = 4 CH3CH2O + 11 O2
CaSO4*2H2O + HCl = CaCl2 + H2SO4 + H2O =>
CaSO4*2H2O + 2 HCl = CaCl2 + H2SO4 + 2 H2O
Ag2CO3(s) = Ag2O(s) + CO2 =>
Ag2CO3(s) = Ag2O(s) + CO2
HCl(aq) + SnS(s) = SnCl2(aq) + H2S(g) =>
2 HCl(aq) + SnS(s) = SnCl2(aq) + H2S(g)
C6H12O7 + NaHCO3 = C6H11O7Na + CO2 + H2O =>
C6H12O7 + NaHCO3 = C6H11O7Na + CO2 + H2O
Cr(OH)3 + IO3 + OH{-} = CrO4{2-} + I{-} + H2O =>
7 Cr(OH)3 + 3 IO3 + 17 OH{-} = 7 CrO4{2-} + 3 I{-} + 19 H2O
CaCl2(aq) + Cs3PO4(aq) = CaPO4(aq) + Cs3Cl2(aq) =>
CaCl2(aq) + Cs3PO4(aq) = CaPO4(aq) + Cs3Cl2(aq)
NaCl(aq) + H2O = NaH(aq) + Cl2O(aq) =>
2 NaCl(aq) + H2O = 2 NaH(aq) + Cl2O(aq)
N2O5 + HCl = HNO3 + NO2Cl =>
N2O5 + HCl = HNO3 + NO2Cl
Na2O(aq) + H2O(l) = NaOH =>
Na2O(aq) + H2O(l) = 2 NaOH
Fe2(SO4)2 + HCl = Fe2Cl2 + H(SO4) =>
Fe2(SO4)2 + 2 HCl = Fe2Cl2 + 2 H(SO4)
AsH3 + I2 + H2O = H3AsO4 + I{-} + H{+} =>
AsH3 + 4 I2 + 4 H2O = H3AsO4 + 8 I{-} + 8 H{+}
C14H18N2O5 + H2O = C4H7NO4 + CH3OH + C9H11NO4 =>
3 C14H18N2O5 + 22 H2O = 5 C4H7NO4 + 13 CH3OH + C9H11NO4
LiC2H3O2 + Hg(NO3)2 = Li(NO3) + Hg(C2H3O2)2 =>
2 LiC2H3O2 + Hg(NO3)2 = 2 Li(NO3) + Hg(C2H3O2)2
ClO + H = Cl + H2O =>
ClO + 2 H = Cl + H2O
Al(s) + I(s) = AlI3(s) =>
Al(s) + 3 I(s) = AlI3(s)
PbS(s) + H2O2(aq) = PbSO4(s) + H2O(aq) =>
PbS(s) + 4 H2O2(aq) = PbSO4(s) + 4 H2O(aq)
Fe + HOH = FeO + H2 =>
Fe + HOH = FeO + H2
C2H4O2 + Al = Al(C2H3O2) + H2 =>
2 C2H4O2 + 2 Al = 2 Al(C2H3O2) + H2
C6H12O6 + KMnO4 + NaOH = CO2 + K2MnO4 + Na2MnO4 + H2O =>
C6H12O6 + 24 KMnO4 + 24 NaOH = 6 CO2 + 12 K2MnO4 + 12 Na2MnO4 + 18 H2O
Na(NO3) + H2(SO4) = Na(SO4) + H2(NO3) =>
Na(NO3) + H2(SO4) = Na(SO4) + H2(NO3)
C7H6O3(s) + C4H6O3(l) = C9H8O4(s) =>
11 C7H6O3(s) + C4H6O3(l) = 9 C9H8O4(s)
KCl(aq) + H2O(l) = KOH(aq) + H2(g) + Cl2(g) =>
2 KCl(aq) + 2 H2O(l) = 2 KOH(aq) + H2(g) + Cl2(g)
Pb(NO3)2 + Na2O = PbO + Na(NO3) =>
Pb(NO3)2 + Na2O = PbO + 2 Na(NO3)
ZnCl2 + H2O = HCl + Zn(OH)Cl =>
ZnCl2 + H2O = HCl + Zn(OH)Cl
ZnCl2(aq) + Na2CO3(aq) = ZnCO3(s) + NaCl(aq) =>
ZnCl2(aq) + Na2CO3(aq) = ZnCO3(s) + 2 NaCl(aq)
AgPO4 + HNO3 = HPO4 + AgNO3 =>
AgPO4 + HNO3 = HPO4 + AgNO3
HF + K{+} + e = KF + H2 =>
2 HF + 2 K{+} + 2e = 2 KF + H2
Fe + CaCO3 = Fe2(CO3)3 + Ca =>
2 Fe + 3 CaCO3 = Fe2(CO3)3 + 3 Ca
Fe(s) + HC2H3O2(aq) = Fe(C2H3O2)3(aq) + H2(g) =>
2 Fe(s) + 6 HC2H3O2(aq) = 2 Fe(C2H3O2)3(aq) + 3 H2(g)
H2S + HNO2 = H2SO4 + NO + H2O =>
H2S + 8 HNO2 = H2SO4 + 8 NO + 4 H2O
C4H9OH + H2CrO4 = Cr + H2O + COOH =>
3 C4H9OH + 10 H2CrO4 = 10 Cr + 19 H2O + 12 COOH
Al + Mg(SO4) = Al(SO4) + Mg =>
Al + Mg(SO4) = Al(SO4) + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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