| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH2O + 4 CrO3 + 6 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 9 H2O
Pb(NO3)2 + HF = HNO3 + PbF2 =>
Pb(NO3)2 + 2 HF = 2 HNO3 + PbF2
CuSO4 + H2SO4 = Cu(SO4)2 + H2 =>
CuSO4 + H2SO4 = Cu(SO4)2 + H2
CH2O + CrO3 + H2SO4 = CO2 + Cr2(SO4)3 + H2O =>
3 CH2O + 4 CrO3 + 6 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 9 H2O
C4H6 + H2 = C4H8 =>
C4H6 + H2 = C4H8
NO3 + KI = KNO3 + I =>
NO3 + KI = KNO3 + I
Na2CO3(aq) + HCI(aq) = NaCI(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HCI(aq) = 2 NaCI(aq) + CO2(g) + H2O(l)
Na2CO3(aq) + Hg(NO3)2(aq) = NaNO3 + HgCO3 =>
Na2CO3(aq) + Hg(NO3)2(aq) = 2 NaNO3 + HgCO3
C6H5CH2Br + H2O = C6H5CH2OH + HBr =>
C6H5CH2Br + H2O = C6H5CH2OH + HBr
Ga(ClO3)3 + Li = LiClO3 + Ga =>
Ga(ClO3)3 + 3 Li = 3 LiClO3 + Ga
BaCO3 + CaCl2 = CaCO3 + BaCl2 =>
BaCO3 + CaCl2 = CaCO3 + BaCl2
IO3{-} + N2H4 = I{-} + N2 + H2O =>
2 IO3{-} + 3 N2H4 = 2 I{-} + 3 N2 + 6 H2O
Al2(SO3)3 + H2O = Al2O3 + H2SO3 =>
Al2(SO3)3 + 3 H2O = Al2O3 + 3 H2SO3
I2 + CaCO3 = Ca(IO3)2 + CaI2 + CO2 =>
6 I2 + 6 CaCO3 = Ca(IO3)2 + 5 CaI2 + 6 CO2
Co + KSCN = Co(SCN) + K =>
Co + KSCN = Co(SCN) + K
HgNO3 + HCl = HNO3 + HgCl =>
HgNO3 + HCl = HNO3 + HgCl
H3Po4(aq) + KOH(aq) = HOH + K3Po4(aq) =>
H3Po4(aq) + 3 KOH(aq) = 3 HOH + K3Po4(aq)
Ag2(SO4) + NaCl = AgCl + Na2(SO4) =>
Ag2(SO4) + 2 NaCl = 2 AgCl + Na2(SO4)
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
Tl2SO4 + KI = TlI + K2SO4 =>
Tl2SO4 + 2 KI = 2 TlI + K2SO4
K2SO4 + NaNO3 = KNO3 + Na2SO4 =>
K2SO4 + 2 NaNO3 = 2 KNO3 + Na2SO4
O2 + H3P = P2O5 + H2O =>
4 O2 + 2 H3P = P2O5 + 3 H2O
NaOH + K4[Fe(CN)6]3 = Na4[Fe(CN)6] + K(OH)3 =>
12 NaOH + K4[Fe(CN)6]3 = 3 Na4[Fe(CN)6] + 4 K(OH)3
CH2OHCH2CH2OH + KMnO4 + H2SO4 = COOHCH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCH2COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
Kl + NaCl = KlCl + Na =>
Kl + NaCl = KlCl + Na
NaHSO3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + NaHSO4 =>
5 NaHSO3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 NaHSO4
NH4OH + HBrO = H2O + NH4BrO =>
NH4OH + HBrO = H2O + NH4BrO
H2O2 + I2 = HIO3 + H2O =>
5 H2O2 + I2 = 2 HIO3 + 4 H2O
PbO(s) + NO2(g) + O2(g) = Pb(NO3)2(s) =>
2 PbO(s) + 4 NO2(g) + O2(g) = 2 Pb(NO3)2(s)
H2O2 + CO = H2 + CO2 =>
H2O2 + 2 CO = H2 + 2 CO2
NH4Cl(aq) + Fe(NO3)3(aq) = NH4(NO3)3(aq) + FeCl(aq) =>
NH4Cl(aq) + Fe(NO3)3(aq) = NH4(NO3)3(aq) + FeCl(aq)
Pb(NO3)2(aq) + CuSO4(aq) = Pb(SO4)(s) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = Pb(SO4)(s) + Cu(NO3)2(aq)
Mg + Na2(CO3) = Na + Mg(CO3) =>
Mg + Na2(CO3) = 2 Na + Mg(CO3)
Rb2S + HClO4 = RbClO4 + H2S =>
Rb2S + 2 HClO4 = 2 RbClO4 + H2S
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NpCl3 + KBrO3 = NpBr3 + KCl + O2 =>
2 NpCl3 + 6 KBrO3 = 2 NpBr3 + 6 KCl + 9 O2
HBr + H2SO4 = H2S + Br2 + H2O =>
8 HBr + H2SO4 = H2S + 4 Br2 + 4 H2O
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + 7 H2O + K2SO4
NaCl + CaO = NaCa + OCl =>
NaCl + CaO = NaCa + OCl
[Cu(NH3)4]SO4*H2O(s) + HCl(aq) = CuSO4(aq) + H2O(l) + NH4 + Cl(aq) =>
[Cu(NH3)4]SO4*H2O(s) + 4 HCl(aq) = CuSO4(aq) + H2O(l) + 4 NH4 + 4 Cl(aq)
SiO2 + H2 = SiOH2 + H2O =>
SiO2 + 2 H2 = SiOH2 + H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
AgCN = Ag + CN =>
AgCN = Ag + CN
At2 + HNO3 = HAtO3 + NO + H2O =>
3 At2 + 10 HNO3 = 6 HAtO3 + 10 NO + 2 H2O
H3SbO4 + H2S = S + Sb2S3 + H2O =>
2 H3SbO4 + 5 H2S = 2 S + Sb2S3 + 8 H2O
CaBr2 + AlCl3 = CaCl2 + AlBr3 =>
3 CaBr2 + 2 AlCl3 = 3 CaCl2 + 2 AlBr3
H2SO3 + NaCO3 = NaSO3 + H2O + CO2 =>
H2SO3 + NaCO3 = NaSO3 + H2O + CO2
CuFeS + H = Cu + Fe + H2S =>
CuFeS + 2 H = Cu + Fe + H2S
O2 + CoBr3 = Br2 + Co2O3 =>
3 O2 + 4 CoBr3 = 6 Br2 + 2 Co2O3
FeSO4(aq) + Na2CO3(aq) = FeCO3(aq) + Na2SO4(s) =>
FeSO4(aq) + Na2CO3(aq) = FeCO3(aq) + Na2SO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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