| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 C2H5NH2(g) + 40 O2(g) = 40 CO2(g) + 7 H20(g) + 10 N2(g)
Al + CuSO4 = Al2(SO4)3 + Cu2 =>
4 Al + 6 CuSO4 = 2 Al2(SO4)3 + 3 Cu2
KF + Ag2SO4 = K2SO4 + AgF =>
2 KF + Ag2SO4 = K2SO4 + 2 AgF
X + H2O = XO + H =>
X + H2O = XO + 2 H
H2 + Br2 = HBr3 =>
H2 + 3 Br2 = 2 HBr3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
SO3{2-} + MnO4{-} + H{+} = MnO2 + SO4{2-} + OH{-} =>
3 SO3{2-} + 2 MnO4{-} + H{+} = 2 MnO2 + 3 SO4{2-} + OH{-}
Na2SO4 + Al(NO3)3 = NaNO3 + Al2(SO4)3 =>
3 Na2SO4 + 2 Al(NO3)3 = 6 NaNO3 + Al2(SO4)3
Na2SO4(aq) + Mg(NO3)2(s) = MgSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Mg(NO3)2(s) = MgSO4(s) + 2 NaNO3(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca3(HPO4)2 = Ca3(PO4)2 + H2 =>
Ca3(HPO4)2 = Ca3(PO4)2 + H2
Zr(MoO4)2 + Be(C2H3O2)2 = Be(MoO4)2 + Zr(C2H3O2)2 =>
Zr(MoO4)2 + Be(C2H3O2)2 = Be(MoO4)2 + Zr(C2H3O2)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3OH + (O) = CO2 + H2O =>
CH3OH + 3(O) = CO2 + 2 H2O
ClCH2CH2COOH = COOHCH2CH2CH2CH2COOH + Cl2 =>
2 ClCH2CH2COOH = COOHCH2CH2CH2CH2COOH + Cl2
Ca(OH)2 + H2(SO4) = Ca(SO4) + H2O =>
Ca(OH)2 + H2(SO4) = Ca(SO4) + 2 H2O
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
zinc + bariumchloride = zincchloride + barium =>
Zn + BaCl2 = ZnCl2 + Ba
H3AsO3 + Ba(OH)2 = Ba(H2AsO3)2 + H2O =>
2 H3AsO3 + Ba(OH)2 = Ba(H2AsO3)2 + 2 H2O
Sn + Cu(SO4) = SnSO4 + Cu =>
Sn + Cu(SO4) = SnSO4 + Cu
(CH3COO)2Cu + H2S = CH3COOH + CuS =>
(CH3COO)2Cu + H2S = 2 CH3COOH + CuS
Cr{3+} + ZnO{3-} = ZnCrO =>
Cr{3+} + ZnO{3-} = ZnCrO
A2X(aq) + BY2(aq) = AY(s) + BX(aq) =>
A2X(aq) + BY2(aq) = 2 AY(s) + BX(aq)
Li + Cl = LiCl(l) =>
Li + Cl = LiCl(l)
BrNa2 + Cl2 = Br2 + NaCl =>
2 BrNa2 + 2 Cl2 = Br2 + 4 NaCl
Zn + C4H6O4 = ZnC4H6O4 =>
Zn + C4H6O4 = ZnC4H6O4
CH3(CH2)5CH3(l) + O2(g) = CO2(g) + H20(g) =>
5 CH3(CH2)5CH3(l) + 35 O2(g) = 35 CO2(g) + 4 H20(g)
SIO2 + C = CO + SI =>
SIO2 + 2 C = 2 CO + SI
RaO + SO3 = SO4 + Ra =>
RaO + SO3 = SO4 + Ra
AgCl + NH3 = [Ag(NH3)4]Cl =>
AgCl + 4 NH3 = [Ag(NH3)4]Cl
HCl + K2S = KCl + H2S =>
2 HCl + K2S = 2 KCl + H2S
KMnO4 + C10H20 + H2O = C10H22O2 + MnO2 + KOH =>
2 KMnO4 + 3 C10H20 + 4 H2O = 3 C10H22O2 + 2 MnO2 + 2 KOH
HCO2 + H2O = HCOOH + OH =>
HCO2 + H2O = HCOOH + OH
Mg(ClO3)2 + Na2SO4 = MgSO4 + NaClO3 =>
Mg(ClO3)2 + Na2SO4 = MgSO4 + 2 NaClO3
Cl2(d) + H2O(s) = HCl + HClO =>
Cl2(d) + H2O(s) = HCl + HClO
PbO2 + Cr2(SO4)3 + KOH = K2CrO4 + PbSO4 + H2O =>
3 PbO2 + Cr2(SO4)3 + 4 KOH = 2 K2CrO4 + 3 PbSO4 + 2 H2O
K2Cr2O7 + KNO2 + H2SO4 = K2SO4 + CrSO4 + KNO3 + H2O =>
K2Cr2O7 + 4 KNO2 + 3 H2SO4 = K2SO4 + 2 CrSO4 + 4 KNO3 + 3 H2O
HCl + Cr(OH)2 = HOH + CrCl2 =>
2 HCl + Cr(OH)2 = 2 HOH + CrCl2
H2O2 + NH4 = NO2 + H =>
H2O2 + NH4 = NO2 + 6 H
NH4 + I2 = (NH4)2I2 =>
2 NH4 + I2 = (NH4)2I2
HXO2 + YO4 = Y + XO3 + H =>
4 HXO2 + YO4 = Y + 4 XO3 + 4 H
Hg(OH)4 + H2SO4 = Hg(SO4)2 + H2O =>
Hg(OH)4 + 2 H2SO4 = Hg(SO4)2 + 4 H2O
FeCl3 + Mg = FeCl2 + MgCl2 =>
2 FeCl3 + Mg = 2 FeCl2 + MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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