| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 NaOH + H2SO4 = Na2SO4 + 2 HBr + 2 OH
LiOH + HCl = Li(OH)Cl + H2 =>
2 LiOH + 2 HCl = 2 Li(OH)Cl + H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Al + KOH + H2O = K{+} + Al(OH)4{-} + H =>
Al + KOH + 3 H2O = K{+} + Al(OH)4{-} + 3 H
Cl16 + Na11 = NaCl =>
11 Cl16 + 16 Na11 = 176 NaCl
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
[Fe(H2O)6]{2+} + H2O = [Fe(H2O)5(OH)]{+} + H3O{+} =>
[Fe(H2O)6]{2+} + H2O = [Fe(H2O)5(OH)]{+} + H3O{+}
C2H5NO2 + ZnCO3 = Zn(C2H4NO2)2 + H2O + CO2 =>
2 C2H5NO2 + ZnCO3 = Zn(C2H4NO2)2 + H2O + CO2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
KI(aq) + H2O(l) = H2(g) + I2(g) + KOH(aq) =>
2 KI(aq) + 2 H2O(l) = H2(g) + I2(g) + 2 KOH(aq)
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Na2SO4 + NH4OH = (NH4)2SO4 + NaOH =>
Na2SO4 + 2 NH4OH = (NH4)2SO4 + 2 NaOH
Al2S3(s) + HBr(aq) = AlBr3(aq) + H2S(g) =>
Al2S3(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2S(g)
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na2SO3 + Na2CrO7 + H2O = Cr(OH)3 + NaOH + Na2SO4 =>
9 Na2SO3 + 2 Na2CrO7 + 5 H2O = 2 Cr(OH)3 + 4 NaOH + 9 Na2SO4
Na2Cr2O7 + Na2SO3 + H2O = Cr2(SO4)3 + NaOH =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2O = Cr2(SO4)3 + 8 NaOH
ZnOH + HCl = HOH + ZnCl =>
ZnOH + HCl = HOH + ZnCl
Li + CaPO = LiPO + Ca =>
Li + CaPO = LiPO + Ca
KBr + Na2S = K2S + NaBr =>
2 KBr + Na2S = K2S + 2 NaBr
C4H4N04 + O2 = CO2 + H2O + N20 =>
5 C4H4N04 + 25 O2 = 20 CO2 + 10 H2O + N20
Li2SO4(aq) + Pb(NO3)2(aq) = LiNO3(aq) + PbSO4(s) =>
Li2SO4(aq) + Pb(NO3)2(aq) = 2 LiNO3(aq) + PbSO4(s)
Bi3(PO4)5 = P2O5 + Bi2O5 =>
2 Bi3(PO4)5 = 5 P2O5 + 3 Bi2O5
CH3CHBrCHO + CuSO4 + NaOH = CH3CHOHCOONa + Cu2O + Na2SO4 + NaBr + H2O =>
CH3CHBrCHO + 2 CuSO4 + 6 NaOH = CH3CHOHCOONa + Cu2O + 2 Na2SO4 + NaBr + 3 H2O
AsH3 = As + H2 =>
2 AsH3 = 2 As + 3 H2
MgSO4 + Na2R = MgR + Na2SO4 =>
MgSO4 + Na2R = MgR + Na2SO4
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
Ca(OH)PO4 + CaH2 = Ca3(PO4)2 + H2O =>
2 Ca(OH)PO4 + CaH2 = Ca3(PO4)2 + 2 H2O
Al(s) + Cl3(g) = AlCl =>
3 Al(s) + Cl3(g) = 3 AlCl
Al + HOH = (AlOH) + H =>
Al + HOH = (AlOH) + H
Mg + HCl2 = H3 + MgCl2 =>
3 Mg + 3 HCl2 = H3 + 3 MgCl2
NaOH(aq) + HCl(aq) = H2O(l) + NaCl(aq) =>
NaOH(aq) + HCl(aq) = H2O(l) + NaCl(aq)
Na2O2 + NaCrO2 + H2O = NaOH + Na2CrO4 =>
3 Na2O2 + 2 NaCrO2 + 2 H2O = 4 NaOH + 2 Na2CrO4
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
P + F2 = PF5 =>
2 P + 5 F2 = 2 PF5
S + HNO3 = H2SO4 + H2O + NO2 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 6 NO2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
C6H603 + O2 = CO2 + H2O =>
4 C6H603 + 627 O2 = 24 CO2 + 1206 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Al + Br2 = AlBr =>
2 Al + Br2 = 2 AlBr
K + HCl = H + KCl =>
K + HCl = H + KCl
(NH4)2SO4 + FeCl2 = NH4Cl + FeSO4 =>
(NH4)2SO4 + FeCl2 = 2 NH4Cl + FeSO4
C2H5OH + CH3OOH = CH3OOHC2H5 + H2O =>
5 C2H5OH + 2 CH3OOH = 4 CH3OOHC2H5 + H2O
BaCI2 + K2CO3 = K2CI2 + BaCO3 =>
BaCI2 + K2CO3 = K2CI2 + BaCO3
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Ag + MgCl2 = Mg + AgCl =>
2 Ag + MgCl2 = Mg + 2 AgCl
CuOH + H2 = Cu + HOH =>
2 CuOH + H2 = 2 Cu + 2 HOH
Al(s) + H2(g) = AlH3(s) =>
2 Al(s) + 3 H2(g) = 2 AlH3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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