| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 I2 + 3 H2O = 5 I{-} + IO3{-} + 6 H{+}
H2SO4 + NaOH = H2O + HNaSO4 =>
H2SO4 + NaOH = H2O + HNaSO4
Zn(OH)2 = OH + Zn =>
Zn(OH)2 = 2 OH + Zn
Zn3P2 + NaOH = Zn(OH)2 + Na3P =>
Zn3P2 + 6 NaOH = 3 Zn(OH)2 + 2 Na3P
Ca3PO4 + SiO2 + C = CaSiO3 + P4 + CO =>
4 Ca3PO4 + 12 SiO2 + 4 C = 12 CaSiO3 + P4 + 4 CO
HSO4 + CaF = CaSO4 + HF =>
HSO4 + CaF = CaSO4 + HF
Br2 + H2O + NaNO2 = HBr + NaNO3 =>
Br2 + H2O + NaNO2 = 2 HBr + NaNO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Pb(s) + Au(NO3)2(aq) = Pb(NO3)3(aq) + Au(s) =>
2 Pb(s) + 3 Au(NO3)2(aq) = 2 Pb(NO3)3(aq) + 3 Au(s)
FeS2 + Cl2 = FeCl2 + S =>
FeS2 + Cl2 = FeCl2 + 2 S
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
C6H10O + C4H2O3 = C10H12O4 =>
C6H10O + C4H2O3 = C10H12O4
BaBr2(aq) + Li2CO3(aq) = BaCO3(s) + LiBr =>
BaBr2(aq) + Li2CO3(aq) = BaCO3(s) + 2 LiBr
AlCl3 + Na2Co3 = AlCo3 + Na2Cl3 =>
AlCl3 + Na2Co3 = AlCo3 + Na2Cl3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Ba + HCl = Ba2HCl =>
2 Ba + HCl = Ba2HCl
FG = F + G =>
FG = F + G
Ag(s) + H2S(g) + O2 = Ag2S(s)(tarnish) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s)(tarnish) + 2 H2O(l)
Cl2 + MgBr2 = Br2 + MgCl2 =>
Cl2 + MgBr2 = Br2 + MgCl2
PbO2 + HCl = H2O + PbCl2 + Cl2 =>
PbO2 + 4 HCl = 2 H2O + PbCl2 + Cl2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
ZnSO4 + K2CO3 + H2O = Zn2(OH)2CO3 + K2SO4 + CO2 =>
2 ZnSO4 + 2 K2CO3 + H2O = Zn2(OH)2CO3 + 2 K2SO4 + CO2
C2H6N2 + O2 = CO2 + H2O + NO =>
2 C2H6N2 + 9 O2 = 4 CO2 + 6 H2O + 4 NO
NaCr2O7 + HBr = NaBr + CrBr + Br2 + H2O =>
2 NaCr2O7 + 28 HBr = 2 NaBr + 4 CrBr + 11 Br2 + 14 H2O
Fe(OH)3 + NaNO3 = Fe(NO3)3 + NaOH =>
Fe(OH)3 + 3 NaNO3 = Fe(NO3)3 + 3 NaOH
Ba{2+} + SO4{-2} = BaSO4 =>
Ba{2+} + SO4{-2} = BaSO4
I2O5 + LiOH = LiIO3 + H2O =>
I2O5 + 2 LiOH = 2 LiIO3 + H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H + Fl = HFl2 =>
H + 2 Fl = HFl2
LiNO3(aq) + KF(aq) = LiF(s) + KNO3(s) =>
LiNO3(aq) + KF(aq) = LiF(s) + KNO3(s)
Fe2(SO4)3 + Mg = Mg2(SO4)3 + Fe =>
Fe2(SO4)3 + 2 Mg = Mg2(SO4)3 + 2 Fe
KMnO4 + HCl + CH3OH = MnCl2 + CO2 + KCl + H2O =>
6 KMnO4 + 18 HCl + 5 CH3OH = 6 MnCl2 + 5 CO2 + 6 KCl + 19 H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
C2H1 + O2 = CO2 + H2O =>
4 C2H1 + 9 O2 = 8 CO2 + 2 H2O
KClO4 + I2 + KOH = KCl + KIO + H2O =>
KClO4 + 4 I2 + 8 KOH = KCl + 8 KIO + 4 H2O
La2O3 + CeO2 + As2O5 = La980Ce20As1000O4000 + O2 =>
490 La2O3 + 20 CeO2 + 500 As2O5 = La980Ce20As1000O4000 + 5 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + H2O(SO4) = Al2(SO4)3 + H2O =>
2 Al + 3 H2O(SO4) = Al2(SO4)3 + 3 H2O
CH3NH3NO3 + HCl = CH3NH3Cl + HNO3 =>
CH3NH3NO3 + HCl = CH3NH3Cl + HNO3
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
N2O + H2O = H2 + NO(OH)3 =>
N2O + 7 H2O = 4 H2 + 2 NO(OH)3
CaCr = Ca + Cr =>
CaCr = Ca + Cr
Ag(NO3) + Mg3(PO4)2 = Mg(NO3)2 + Ag3(PO4) =>
6 Ag(NO3) + Mg3(PO4)2 = 3 Mg(NO3)2 + 2 Ag3(PO4)
RbBr + I = RbI + Br =>
RbBr + I = RbI + Br
K2CrO4(aq) + AlCl3(aq) = KCl(aq) + Al2(CrO4)3 =>
3 K2CrO4(aq) + 2 AlCl3(aq) = 6 KCl(aq) + Al2(CrO4)3
C7H14 + O2 = C7O2 + H2O =>
2 C7H14 + 9 O2 = 2 C7O2 + 14 H2O
Na2CrO2 + H2S = H2CrO2 + Na2S =>
Na2CrO2 + H2S = H2CrO2 + Na2S
FeCl + H2S = Fe2S + HCl =>
2 FeCl + H2S = Fe2S + 2 HCl
C18H34O2 + CH4O = C17H34O2 + C3H8O3 =>
30 C18H34O2 + 43 CH4O = 32 C17H34O2 + 13 C3H8O3
XCaCO3 + HCl = XCaCl2 + CO2 + H2O =>
XCaCO3 + 2 HCl = XCaCl2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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