| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7 + 14 H = 2 Cr + 7 H2O
MnO4{-} + S2O3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 S2O3{2-} + 14 H{+} = 8 Mn{2+} + 10 SO4{2-} + 7 H2O
Na2CO2 + MgSO4 = MgNa2 + CO2SO4 =>
Na2CO2 + MgSO4 = MgNa2 + CO2SO4
SIO2 + H2O = H2SIO3 =>
SIO2 + H2O = H2SIO3
MgCl2 + NH4Cl + NaH2PO4 = Mg(NH4)(PO4) + HCl + NaCl =>
MgCl2 + NH4Cl + NaH2PO4 = Mg(NH4)(PO4) + 2 HCl + NaCl
Zn + H30{+} + H2O = ZnH12O6{+2} + H2 =>
Zn + 2 H30{+} + 6 H2O = ZnH12O6{+2} + 30 H2
KI + KClO + HCl = I2 + KCl + H2O =>
2 KI + KClO + 2 HCl = I2 + 3 KCl + H2O
SbOCl + Na2CO3 + C = Sb + NaCl + CO2 =>
4 SbOCl + 2 Na2CO3 + 3 C = 4 Sb + 4 NaCl + 5 CO2
Fe(OH)2 + H2O2(ag) = Fe(OH)3(ag) =>
2 Fe(OH)2 + H2O2(ag) = 2 Fe(OH)3(ag)
NH3 + Cu2O3 = Cu + H2O + N2 =>
2 NH3 + Cu2O3 = 2 Cu + 3 H2O + N2
Zn + KMnO4 + KOH = K2MnO4 + Zn(OH)2 =>
Zn + 2 KMnO4 + 2 KOH = 2 K2MnO4 + Zn(OH)2
FeS + Cl2 = FeCl3 + S =>
2 FeS + 3 Cl2 = 2 FeCl3 + 2 S
Cr + HNO3 = NH4(NO3)3 + Cr(NO3)3 + H2O =>
2 Cr + 10 HNO3 = NH4(NO3)3 + 2 Cr(NO3)3 + 3 H2O
Au2(SO4)3 + Al2O3 = Al2(SO4)3 + Au2O3 =>
Au2(SO4)3 + Al2O3 = Al2(SO4)3 + Au2O3
ZnCl2 + CoCl2 + H2O = ZnCo2O3 + HCl =>
ZnCl2 + 2 CoCl2 + 3 H2O = ZnCo2O3 + 6 HCl
Fe(s) + CO2(g) = Fe2O3(s) + C(s) =>
4 Fe(s) + 3 CO2(g) = 2 Fe2O3(s) + 3 C(s)
H2CO3(aq) + LiOH(aq) = Li2CO3(aq) + HOH =>
H2CO3(aq) + 2 LiOH(aq) = Li2CO3(aq) + 2 HOH
Ca(CO3) + HCl = Ca(Cl2) + CO2 + H2O =>
Ca(CO3) + 2 HCl = Ca(Cl2) + CO2 + H2O
NaClO3 + AgNO3 = AgClO3 + NaNO3 =>
NaClO3 + AgNO3 = AgClO3 + NaNO3
NaI + Ca(NO3)2 = NaNO3 + Ca(I)2 =>
2 NaI + Ca(NO3)2 = 2 NaNO3 + Ca(I)2
KClO4 + Na2 + SnO2 = KCl + Na2SnO3 =>
KClO4 + 4 Na2 + 4 SnO2 = KCl + 4 Na2SnO3
K2C2O4 + Ca(NO3)3 = K2(NO3)3 + CaC2O4 =>
K2C2O4 + Ca(NO3)3 = K2(NO3)3 + CaC2O4
K2Co3 + Pb(No3)2 = PbCo3 + KNo3 =>
K2Co3 + Pb(No3)2 = PbCo3 + 2 KNo3
KVO3 + SO2 + H2SO4 = VOSO4 + K2SO4 + H2O =>
2 KVO3 + SO2 + 2 H2SO4 = 2 VOSO4 + K2SO4 + 2 H2O
Cl2 + OH{-} = Cl{-} + ClO3{-}1 + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-}1 + 3 H2O
Pb(NO2)4 + NaI = PbI4 + Na(NO2) =>
Pb(NO2)4 + 4 NaI = PbI4 + 4 Na(NO2)
H2S04 + NaOCl = NaSO4 + Cl2 + H2O + NaCl =>
H2S04 + 17 NaOCl = 4 NaSO4 + 2 Cl2 + H2O + 13 NaCl
AlNa + NaNO3 = Na2 + AlNa(NO3)2 =>
AlNa + 2 NaNO3 = Na2 + AlNa(NO3)2
Mn + ClO3 = MnO4 + Cl2 =>
3 Mn + 4 ClO3 = 3 MnO4 + 2 Cl2
HClO3 = O2 + HCl =>
2 HClO3 = 3 O2 + 2 HCl
CH4(g) + H2O = CO(g) + H(g) =>
CH4(g) + H2O = CO(g) + 6 H(g)
PbBr2 + O2 = PbO + Br2 =>
2 PbBr2 + O2 = 2 PbO + 2 Br2
Cu(s) + H2SO4 = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4 = CuSO4(aq) + SO2(g) + 2 H2O(l)
C4H28 + O2 = CO2 + H2O =>
C4H28 + 11 O2 = 4 CO2 + 14 H2O
K4[Fe(CN)6] + H2SO4 + KMnO4 = K3[Fe(CN)6] + MnSO4 + K2SO4 + H2O =>
5 K4[Fe(CN)6] + 4 H2SO4 + KMnO4 = 5 K3[Fe(CN)6] + MnSO4 + 3 K2SO4 + 4 H2O
CaClO3 + O2 = CaClO4 =>
2 CaClO3 + O2 = 2 CaClO4
CaCO3 + HBr = CaH2 + Br2CO3 =>
CaCO3 + 2 HBr = CaH2 + Br2CO3
K(aq) + MgNO3(l) = Mg(aq) + KNO3(l) =>
K(aq) + MgNO3(l) = Mg(aq) + KNO3(l)
P4 + PCl5 = PCl3 =>
P4 + 6 PCl5 = 10 PCl3
MgSiO3 + MgAl2O4 = Mg2SiO4 + Mg3Al2Si3O12 =>
4 MgSiO3 + MgAl2O4 = Mg2SiO4 + Mg3Al2Si3O12
CuSO4 + Fe3 = Fe2(SO4)3 + Cu =>
9 CuSO4 + 2 Fe3 = 3 Fe2(SO4)3 + 9 Cu
HI + AgNO3 + NH3 = [Ag(NH3)2]I + HNO3 =>
HI + AgNO3 + 2 NH3 = [Ag(NH3)2]I + HNO3
Sn{+4} + H2 = Sn + H{+} =>
Sn{+4} + 2 H2 = Sn + 4 H{+}
MgO + NO2 + O2 = Mg(NO4)2 =>
2 MgO + 4 NO2 + 3 O2 = 2 Mg(NO4)2
K2CrO4 + K2S + H2O = K2SO4 + Cr2(SO3) + KOH =>
4 K2CrO4 + 3 K2S + 6 H2O = K2SO4 + 2 Cr2(SO3) + 12 KOH
FeCl3 + Na2S = FeS + S + NaCl =>
2 FeCl3 + 3 Na2S = 2 FeS + S + 6 NaCl
C5H6 + Cl2 = C5H6Cl2 =>
C5H6 + Cl2 = C5H6Cl2
LiB11H14 = Li2B12H12 + B10H14 + H2 =>
2 LiB11H14 = Li2B12H12 + B10H14 + H2
C12H22O11 + H2O = CH3COOH =>
C12H22O11 + H2O = 6 CH3COOH
Bi + H2O2 + NaOH = NaBiO2 + H2O =>
2 Bi + 3 H2O2 + 2 NaOH = 2 NaBiO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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