| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC6H7O7 + 2 NaHCO3 = Na2C6H6O7 + 2 CO2 + 2 H2O
OF2 = OF + F =>
OF2 = OF + F
NaOCl + KI = NaKOClI =>
NaOCl + KI = NaKOClI
MgO + H2 = H2MgO =>
MgO + H2 = H2MgO
CuCl2 + Na2Co3 = CuCo3 + NaCl =>
CuCl2 + Na2Co3 = CuCo3 + 2 NaCl
Na2Cr2O7 + H2SO4 + KNO2 = H2O + Cr2(SO4)3 + Na2SO4 + KNO3 =>
Na2Cr2O7 + 4 H2SO4 + 3 KNO2 = 4 H2O + Cr2(SO4)3 + Na2SO4 + 3 KNO3
AlBr3 + H3(PO4) = Al(PO4) + HBr =>
AlBr3 + H3(PO4) = Al(PO4) + 3 HBr
Na2 + CO3 + HCl = NaCl + H2CO3 =>
Na2 + CO3 + 2 HCl = 2 NaCl + H2CO3
BaCl2 + Na2(SO4) = BaSO4 + NaCl =>
BaCl2 + Na2(SO4) = BaSO4 + 2 NaCl
NaI + NaIO3 + H2SO4 = I3 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 2 I3 + 3 Na2SO4 + 3 H2O
H2PO4{-} + (NH4)2MoO4 + H{+} = (NH4)3PMo12O40 + NH4{+} + H2O =>
H2PO4{-} + 12(NH4)2MoO4 + 22 H{+} = (NH4)3PMo12O40 + 21 NH4{+} + 12 H2O
Na2Br + Cl = NaCl + Br =>
Na2Br + 2 Cl = 2 NaCl + Br
Sn{2+} + MnO4{-} + H{+} = Sn{4} + Mn{2+} + H2O =>
5 Sn{2+} + 2 MnO4{-} + 16 H{+} = 5 Sn{4} + 2 Mn{2+} + 8 H2O
Hg2(NO3)2 + LiI = HgI + LiNO3 =>
Hg2(NO3)2 + 2 LiI = 2 HgI + 2 LiNO3
MoS2(s) + O2(g) = MoO3(s) + SO(g) =>
2 MoS2(s) + 5 O2(g) = 2 MoO3(s) + 4 SO(g)
Cu(SO4) + (NH4)(OH) = Cu(OH)2 + (NH4)2(SO4) =>
Cu(SO4) + 2(NH4)(OH) = Cu(OH)2 + (NH4)2(SO4)
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + NaNO3 =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + 2 NaNO3
NaOH + HCl(aq) = NaCl + H2O(l) =>
NaOH + HCl(aq) = NaCl + H2O(l)
CuFeS2 + HNO3 = CuSO4 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 CuFeS2 + 26 HNO3 = 3 CuSO4 + 3 Fe(NO3)3 + 3 H2SO4 + 17 NO + 10 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H5O(COOH)3 + NaOH = Na3C3H5O(COO)3 + H2O =>
C3H5O(COOH)3 + 3 NaOH = Na3C3H5O(COO)3 + 3 H2O
C8H19N + NaOH = H2O + NaC8H18N =>
C8H19N + NaOH = H2O + NaC8H18N
H3(PO4) + LiOH = H2O + Li3(PO4) =>
H3(PO4) + 3 LiOH = 3 H2O + Li3(PO4)
Sn2 + IO4{-} + H{+} = Sn4{+} + I{-} + H2O =>
16 Sn2 + IO4{-} + 8 H{+} = 8 Sn4{+} + I{-} + 4 H2O
P2S3 + HClO4 + H2O = H3PO4 + S + HCl =>
4 P2S3 + 5 HClO4 + 12 H2O = 8 H3PO4 + 12 S + 5 HCl
B + SO4 = B2(SO4)3 =>
2 B + 3 SO4 = B2(SO4)3
Ba(NO3)2 + Na2(SO4) = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2(SO4) = BaSO4 + 2 NaNO3
Al + He2 = Al2He3 =>
4 Al + 3 He2 = 2 Al2He3
Co2O3 + CH3COOH = Co(CH3COO)2 + H2O + O2 =>
2 Co2O3 + 8 CH3COOH = 4 Co(CH3COO)2 + 4 H2O + O2
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
Ga + P4 = GaP =>
4 Ga + P4 = 4 GaP
Zn + HNO3 = Zn(NO3)2 + N20 + H2O =>
50 Zn + 120 HNO3 = 50 Zn(NO3)2 + N20 + 60 H2O
Sn(ClO3)4 + H2O = Sn(OH)4 + HClO3 =>
Sn(ClO3)4 + 4 H2O = Sn(OH)4 + 4 HClO3
Pb(NO3)2 + Na2(SO4) = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2(SO4) = PbSO4 + 2 NaNO3
K2CrO4 + WF6 = W(CrO4)3 + KF =>
3 K2CrO4 + WF6 = W(CrO4)3 + 6 KF
C3H8 + O2 = CO2 + H2O2 =>
C3H8 + 7 O2 = 3 CO2 + 4 H2O2
NO2 + O2 + H2 = HNO3 =>
2 NO2 + O2 + H2 = 2 HNO3
BaBr2 + CrSO4 = BaSO4 + CrBr2 =>
BaBr2 + CrSO4 = BaSO4 + CrBr2
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
Zn(NO3)2 + NaOH = Na2[Zn(OH)4] + NaNO3 =>
Zn(NO3)2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaNO3
C2HMgBr + CH3CHO = C4H5OMgBr =>
C2HMgBr + CH3CHO = C4H5OMgBr
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
Li + BaO = Li2O + Ba =>
2 Li + BaO = Li2O + Ba
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
K3N + HCl = KCl + NH3 =>
K3N + 3 HCl = 3 KCl + NH3
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + NaNO3 =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + 2 NaNO3
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
AlOH + H2O = Al(OH)3 + H =>
AlOH + 2 H2O = Al(OH)3 + 2 H
MgCO3 + Al(OH)3 = Mg(OH)2 + Al2(CO3)3 =>
3 MgCO3 + 2 Al(OH)3 = 3 Mg(OH)2 + Al2(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/24/24
Équations équilibrées sur07/24/23
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