| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + KMnO4 = HMnO4 + KOH
HF + LiOH = LiF + H2O =>
HF + LiOH = LiF + H2O
NaNO2 + CH3COOH = NaCH3COO + HNO2 =>
NaNO2 + CH3COOH = NaCH3COO + HNO2
NaBr + MnO2 + H2SO4 = MnSO4 + Br2 + H2O + NaHSO4 =>
2 NaBr + MnO2 + 3 H2SO4 = MnSO4 + Br2 + 2 H2O + 2 NaHSO4
H3PO4(aq) + Al2(CO3)3(s) = CO2(g) + H2O(l) + AlPO4(s) =>
2 H3PO4(aq) + Al2(CO3)3(s) = 3 CO2(g) + 3 H2O(l) + 2 AlPO4(s)
Na2SO4 + Sr(NO3) = Na2(NO3) + SrSO4 =>
Na2SO4 + Sr(NO3) = Na2(NO3) + SrSO4
Cu + NiO = Ni + CuO =>
Cu + NiO = Ni + CuO
K2HCO3 + HCl = KCl + H2O + CO2 + H2 =>
2 K2HCO3 + 4 HCl = 4 KCl + 2 H2O + 2 CO2 + H2
(P4) + NaOH + H2O = PH3 + Na2HPO3 =>
(P4) + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
SrI2 + Bi = Sr + BiI5 =>
5 SrI2 + 2 Bi = 5 Sr + 2 BiI5
KClO32 = KCl + O2 =>
KClO32 = KCl + 16 O2
Methane + sulfur = carbondisulfide + hydrogensulfide =>
CH4 + 4 S = CS2 + 2 H2S
Cr2O3 + K2CO3 = KCrO2 + CO2 =>
Cr2O3 + K2CO3 = 2 KCrO2 + CO2
Mn(NO3)2 + KIO4 + H2O = KMnO4 + KIO3 + HIO3 + HNO3 =>
2 Mn(NO3)2 + 5 KIO4 + 3 H2O = 2 KMnO4 + 3 KIO3 + 2 HIO3 + 4 HNO3
Cr2O7{-2} + H{+} + Cu = Cr{+3} + H2O + Cu{+2} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 7 H2O + 3 Cu{+2}
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
Cu + Fe(NO3)3 = Cu(NO3)2 + Fe =>
3 Cu + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 Fe
Na2HPO4 + Bi(NO3)3 = Bi2(HPO4)3 + NaNO3 =>
3 Na2HPO4 + 2 Bi(NO3)3 = Bi2(HPO4)3 + 6 NaNO3
Sn2 + Cl2 = SnCl4 =>
Sn2 + 4 Cl2 = 2 SnCl4
Fe2O3 + Ni(OH)2 = Ni(FeO2)2 + H2O =>
Fe2O3 + Ni(OH)2 = Ni(FeO2)2 + H2O
ZrO2 + H2 = Zr + H2O =>
ZrO2 + 2 H2 = Zr + 2 H2O
FeI2 + Na2SO4 = NaI + FeSO4 =>
FeI2 + Na2SO4 = 2 NaI + FeSO4
NaOH + Cl2 = NaClNaClO + H2O =>
2 NaOH + Cl2 = NaClNaClO + H2O
AlCl3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HCl(g) =>
2 AlCl3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HCl(g)
K2Cr2O7 + HCl + NaOH = K2O + NaCrO + H2O + Cl =>
K2Cr2O7 + 10 HCl + 2 NaOH = K2O + 2 NaCrO + 6 H2O + 10 Cl
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
Br2 + NaI = NaBr2 + I =>
Br2 + NaI = NaBr2 + I
ZnS + NaOH = NaS + Zn(OH) =>
ZnS + NaOH = NaS + Zn(OH)
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
FeCO3 + H2SO4 = FeSO4 + H2CO3 =>
FeCO3 + H2SO4 = FeSO4 + H2CO3
LiCl(aq) + Br2(l) = LiBr(aq) + Cl2(g) =>
2 LiCl(aq) + Br2(l) = 2 LiBr(aq) + Cl2(g)
KCIO2 = KCI + O2 =>
KCIO2 = KCI + O2
FeTiO3 + Cl2 + C = TiCl44 + FeCl3 + CO =>
2 FeTiO3 + 47 Cl2 + 6 C = 2 TiCl44 + 2 FeCl3 + 6 CO
CuO + C2H2O4 = Cu + H2O + CO2 =>
CuO + C2H2O4 = Cu + H2O + 2 CO2
Cu + HNO3 = Cu(NO3)4 + NO2 + H2O =>
Cu + 8 HNO3 = Cu(NO3)4 + 4 NO2 + 4 H2O
Fe + KNO3 = FeO + KNO2 =>
Fe + KNO3 = FeO + KNO2
SnCl4 + Mg3P2 = Sn3P4 + MgCl2 =>
3 SnCl4 + 2 Mg3P2 = Sn3P4 + 6 MgCl2
C7H16(l) = C7(g) + H16(g) =>
C7H16(l) = C7(g) + H16(g)
Li2O + CrO3 = Li2Cr2O7 =>
Li2O + 2 CrO3 = Li2Cr2O7
C2H5OH + CrO7{2-} + H{+} = CH3CO2H + Cr{3+} + H2O =>
9 C2H5OH + 4 CrO7{2-} + 20 H{+} = 9 CH3CO2H + 4 Cr{3+} + 19 H2O
Hg(NO3)2 + K = KNO3 + Hg2 =>
2 Hg(NO3)2 + 4 K = 4 KNO3 + Hg2
CuCl2(aq) + Al(s) = Cu + AlCl2 =>
CuCl2(aq) + Al(s) = Cu + AlCl2
FeCl3 + C2H5OH = FeCl2 + CH3CHO + HCl =>
2 FeCl3 + C2H5OH = 2 FeCl2 + CH3CHO + 2 HCl
Ca3(PO4)2 + H2O = Ca10(PO4)6(OH)2 + H3(PO4) =>
10 Ca3(PO4)2 + 6 H2O = 3 Ca10(PO4)6(OH)2 + 2 H3(PO4)
Ag + SO4 = Ag(SO4) =>
Ag + SO4 = Ag(SO4)
Al + HNO3 = Al(NO3)3 + H2O + HN3 =>
16 Al + 57 HNO3 = 16 Al(NO3)3 + 27 H2O + 3 HN3
C9H7O9N3 + O2 = CO2 + H2O + NO2 =>
4 C9H7O9N3 + 37 O2 = 36 CO2 + 14 H2O + 12 NO2
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
Zn + C6H8O7 = Zn(C6H5O7)2 + H2 =>
Zn + 2 C6H8O7 = Zn(C6H5O7)2 + 3 H2
Sr(OH)2 + Ag(NO3)3 = Sr(NO3)2 + Ag(OH)3 =>
3 Sr(OH)2 + 2 Ag(NO3)3 = 3 Sr(NO3)2 + 2 Ag(OH)3
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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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