| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C3H4 + 3 N2Cl4 = 3 C3Cl4 + 2 N3 + 2 H6
Al2O3 + Mg(NO3)2 = Al(NO3)3 + MgO =>
Al2O3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgO
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
HBr + COH = BrOH + HC =>
HBr + COH = BrOH + HC
SiO2 + HO = SiHO + O =>
SiO2 + HO = SiHO + 2 O
C2H2 + K2Cr2O7 + H2O + KOH = K3[Cr(OH)6] + CO2 =>
3 C2H2 + 5 K2Cr2O7 + 17 H2O + 20 KOH = 10 K3[Cr(OH)6] + 6 CO2
CaCO3 = Ca{+} + CO3({-}) =>
CaCO3 = Ca{+} + CO3({-})
SO(s) + H2O(l) = SOO4(s) + H2(g) =>
SO(s) + 4 H2O(l) = SOO4(s) + 4 H2(g)
CH3COOK(aq) + H2O = CH3COOH(aq) + KOH(aq) =>
CH3COOK(aq) + H2O = CH3COOH(aq) + KOH(aq)
Na2SO4 + H2O = H2SO4 + NaOH =>
Na2SO4 + 2 H2O = H2SO4 + 2 NaOH
CCl3COOH + H2O = C2H2O4 + HCl =>
CCl3COOH + 2 H2O = C2H2O4 + 3 HCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
I2 + OH = IH + O =>
I2 + 2 OH = 2 IH + 2 O
FeCl3 + H2SO4 = Cl2 + FeSO4 + HCl =>
2 FeCl3 + 2 H2SO4 = Cl2 + 2 FeSO4 + 4 HCl
MgO + H2O2 = H2O + MgO2 =>
MgO + H2O2 = H2O + MgO2
HCl + PET = Cl{-} + PET{+} + H2 =>
2 HCl + 2 PET = 2 Cl{-} + 2 PET{+} + H2
H + PO4 + Fe2O3 = FePO4 + H2O =>
6 H + 2 PO4 + Fe2O3 = 2 FePO4 + 3 H2O
HCl(l) + Mg(OH)2(s) = MgCl2(aq) + H2O(l) =>
2 HCl(l) + Mg(OH)2(s) = MgCl2(aq) + 2 H2O(l)
HNO3 + Pd = PdO2 + H2O + NO =>
4 HNO3 + 3 Pd = 3 PdO2 + 2 H2O + 4 NO
CsOH + Cl2O3 = CsClO2 + H2O =>
2 CsOH + Cl2O3 = 2 CsClO2 + H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Cu(OH)2 + NaAsO2 + NaOH = Cu2O + Na3AsO4 + H2O =>
2 Cu(OH)2 + NaAsO2 + 2 NaOH = Cu2O + Na3AsO4 + 3 H2O
CC6H5CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 CC6H5CH2CH3 + 52 KMnO4 + 78 H2SO4 = 45 C6H5COOH + 26 K2SO4 + 52 MnSO4 + 118 H2O
LiOH + CrCl3 + Cl2 = Li2CrO4 + LiCl + H2O =>
16 LiOH + 2 CrCl3 + 3 Cl2 = 2 Li2CrO4 + 12 LiCl + 8 H2O
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
aluminiumoxide + carbon = aluminum + carbondioxide =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
CrI3 + KOH + Cl = K2CrO4 + KIO4 + KCl + H2O =>
CrI3 + 32 KOH + 27 Cl = K2CrO4 + 3 KIO4 + 27 KCl + 16 H2O
KNO3 + AgBr = KBr + AgNO3 =>
KNO3 + AgBr = KBr + AgNO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NO = N1 + O2 =>
2 NO = 2 N1 + O2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ba(OH)2 + SnSO4 = BaSO4 + Sn(OH)2 =>
Ba(OH)2 + SnSO4 = BaSO4 + Sn(OH)2
Li2CO3 + Cu = CuCO3 + Li =>
Li2CO3 + Cu = CuCO3 + 2 Li
C3H8(g) + O2(g) = CO(g) + H2O(l) =>
2 C3H8(g) + 7 O2(g) = 6 CO(g) + 8 H2O(l)
H2SO4 + Li2SO4 = H2Li2S2O8 =>
H2SO4 + Li2SO4 = H2Li2S2O8
HCOOH + Ca(OH)2 = (HCOO)2Ca + H2O =>
2 HCOOH + Ca(OH)2 = (HCOO)2Ca + 2 H2O
CaBr2(aq) + AuClO4(aq) = AuBr(a) + Ca(ClO4)2(a) =>
CaBr2(aq) + 2 AuClO4(aq) = 2 AuBr(a) + Ca(ClO4)2(a)
TiO(NO3)2 + Ni(NO3)2*6H2O + CH4N2O = NiTiO3 + CO2 + N2 + H2O =>
3 TiO(NO3)2 + 3 Ni(NO3)2*6H2O + 10 CH4N2O = 3 NiTiO3 + 10 CO2 + 16 N2 + 38 H2O
C9H12 + KMnO4 + H2SO4 = C9H10O4 + K2SO4 + MnSO4 + H2O =>
C9H12 + 2 KMnO4 + 3 H2SO4 = C9H10O4 + K2SO4 + 2 MnSO4 + 4 H2O
HBr + PbO2 = PbBr2 + HBrO3 + H2O =>
7 HBr + 3 PbO2 = 3 PbBr2 + HBrO3 + 3 H2O
Nb(OH)3 + O2 + H2O = Nb(OH)5 =>
2 Nb(OH)3 + O2 + 2 H2O = 2 Nb(OH)5
FeCl2 + RbOH = Fe(OH)2 + RbCl =>
FeCl2 + 2 RbOH = Fe(OH)2 + 2 RbCl
K2O + H3PO4 = K2PO4 + H3O =>
K2O + H3PO4 = K2PO4 + H3O
AlO2 + Cu3 = CuAl + O3 =>
3 AlO2 + Cu3 = 3 CuAl + 2 O3
KNO3 + I = KI + NO3 =>
KNO3 + I = KI + NO3
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
C22H14 + H2O = CO2 + CH4 =>
4 C22H14 + 74 H2O = 37 CO2 + 51 CH4
PBr3 + H2O = HPO(OH)2 + HBr =>
PBr3 + 3 H2O = HPO(OH)2 + 3 HBr
CuFeS2 + O2 = CuS + SO2 + FeO =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 SO2 + 2 FeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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