| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + KCl + MnCl2 + 4 H2O
C2H8O + O2 = CO2 + H2O =>
2 C2H8O + 7 O2 = 4 CO2 + 8 H2O
Fe + AgNO3 = Ag + Fe(NO3)3(aq) =>
Fe + 3 AgNO3 = 3 Ag + Fe(NO3)3(aq)
H3PO4(aq) + KOH(s) = K3PO4(s) + H2O(l) =>
H3PO4(aq) + 3 KOH(s) = K3PO4(s) + 3 H2O(l)
H2S + Cl2 + HOH = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 HOH = H2SO4 + 8 HCl
I2 + NaAt = NaI + At =>
I2 + 2 NaAt = 2 NaI + 2 At
MnS + O2 + H2O = MnO(OH) + S =>
4 MnS + 3 O2 + 2 H2O = 4 MnO(OH) + 4 S
BaS + NaNO3 = Ba(NO3)2 + Na2S =>
BaS + 2 NaNO3 = Ba(NO3)2 + Na2S
KClO3 + Pb(NO3)2 = KNO3 + Pb(ClO3)2 =>
2 KClO3 + Pb(NO3)2 = 2 KNO3 + Pb(ClO3)2
Al(s) + CuCl2 = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2 = 2 AlCl3(aq) + 3 Cu(s)
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
Pb + Sn(ClO3)4 = Sn + Pb(ClO3)2 =>
2 Pb + Sn(ClO3)4 = Sn + 2 Pb(ClO3)2
Au + F2 = AuF2 =>
Au + F2 = AuF2
C2H5OH + H2O = C6H5O + H3O =>
3 C2H5OH + 7 H2O = C6H5O + 9 H3O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
C10H12O3 + H2O = C10H14O4 =>
C10H12O3 + H2O = C10H14O4
Mo + Br2 = MoBr3 =>
2 Mo + 3 Br2 = 2 MoBr3
Cr2(SO)4 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO)4 + 14 H2O2 + 12 NaOH = 2 Na2CrO4 + 4 Na2SO4 + 20 H2O
C3H6 + Cl2 = C3H4Cl2 + H2 =>
C3H6 + Cl2 = C3H4Cl2 + H2
C + O2 + Cl2 = COCl2 =>
2 C + O2 + 2 Cl2 = 2 COCl2
Ag + Pt(NO3)3 = Pt + Ag(NO3) =>
3 Ag + Pt(NO3)3 = Pt + 3 Ag(NO3)
Na2S2O3 = Na2SO4 + Na2S + S =>
4 Na2S2O3 = 3 Na2SO4 + Na2S + 4 S
V + Br = VBr =>
V + Br = VBr
K3(PO4) + HCl = KCl + H3(PO4) =>
K3(PO4) + 3 HCl = 3 KCl + H3(PO4)
KMnO4 + (C5H8O2) = Mn(C5H7O2)3 + CO2 + H2O + K(C5H7O2) =>
6 KMnO4 + 25(C5H8O2) = 6 Mn(C5H7O2)3 + 5 CO2 + 16 H2O + 6 K(C5H7O2)
K + H2O(l) = KOH + H2(g) =>
2 K + 2 H2O(l) = 2 KOH + H2(g)
Ca(ClO3)2 = Ca + ClO3 =>
Ca(ClO3)2 = Ca + 2 ClO3
NaOH + SnCl2 = NaCl + Na[Sn(OH)3] =>
3 NaOH + SnCl2 = 2 NaCl + Na[Sn(OH)3]
NaOCl + CH3COCH3 = CHCl3 + CH3COONa + NaOH =>
3 NaOCl + CH3COCH3 = CHCl3 + CH3COONa + 2 NaOH
FeS(s) + O2 = Fe2O3 + SO2 =>
4 FeS(s) + 7 O2 = 2 Fe2O3 + 4 SO2
BaCl2 + Mg(NO3)2 = Ba(NO3)2 + MgCl2 =>
BaCl2 + Mg(NO3)2 = Ba(NO3)2 + MgCl2
Pb(NO3)2(aq) + HI(aq) = HNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 HI(aq) = 2 HNO3(aq) + PbI2(s)
AlOOH + NaNH2 = AlN + NaOH + N2 + H =>
2 AlOOH + 4 NaNH2 = 2 AlN + 4 NaOH + N2 + 6 H
Cl + Co = CoCl3 =>
3 Cl + Co = CoCl3
H2O + HSO3{-} = SO4{-} + H{+} + e =>
H2O + HSO3{-} = SO4{-} + 3 H{+} + 3e
Cu2 + I = Cu2I =>
Cu2 + I = Cu2I
AlF3 + CaO = Al2O3 + CaF2 =>
2 AlF3 + 3 CaO = Al2O3 + 3 CaF2
Na(s) + O2(s) = Na2O =>
4 Na(s) + O2(s) = 2 Na2O
Pd + HCl + HNO3 = H2[PdCl4] + NO + H2O =>
3 Pd + 12 HCl + 2 HNO3 = 3 H2[PdCl4] + 2 NO + 4 H2O
NO + C = N2 + CO2 =>
2 NO + C = N2 + CO2
K(s) + H2O(aq) = H2(g) + KOH(s) =>
2 K(s) + 2 H2O(aq) = H2(g) + 2 KOH(s)
FeCl2 + Br2 = FeBr2 + Cl2 =>
FeCl2 + Br2 = FeBr2 + Cl2
CH3(CH2)3CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)3CH3(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
BaCl2 + Br = BaBr2 + Cl =>
BaCl2 + 2 Br = BaBr2 + 2 Cl
Ga2O3 + Mg = MgO + Ga =>
Ga2O3 + 3 Mg = 3 MgO + 2 Ga
CaCl2 + C2O4 = CaC2O4 + Cl2 =>
CaCl2 + C2O4 = CaC2O4 + Cl2
Pb(NO3)2 + K2CrO4 = Pb(CrO4) + K(NO3) =>
Pb(NO3)2 + K2CrO4 = Pb(CrO4) + 2 K(NO3)
Ca + HOH = CaO + H2 =>
Ca + HOH = CaO + H2
HI + CoCO3 = CoI2 + H2O + CO2 =>
2 HI + CoCO3 = CoI2 + H2O + CO2
H2SiF6 + H2O = F + SiO2 + H =>
H2SiF6 + 2 H2O = 6 F + SiO2 + 6 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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