| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PBr3 + 3 H2SO4 = 2 P2HSO4 + 6 Br2 + SO2 + 2 H2O
PdO + NH3 = Pd + N2 + H2O =>
3 PdO + 2 NH3 = 3 Pd + N2 + 3 H2O
Al + FeO(OH) = Al2O3 + Fe + H2O =>
2 Al + 2 FeO(OH) = Al2O3 + 2 Fe + H2O
AlNaO2 + HNO3 + H2O = Al(OH)3 + NaNO3 =>
AlNaO2 + HNO3 + H2O = Al(OH)3 + NaNO3
C2H6 + Cl2 = ClH + C =>
C2H6 + 3 Cl2 = 6 ClH + 2 C
AgNO3BaCH3 = AgCH3BaNO3 =>
AgNO3BaCH3 = AgCH3BaNO3
NaHCO3(s) + C6H8O7(s) = Na3C6H5O7(aq) + CO2(g) + H2O(l) =>
3 NaHCO3(s) + C6H8O7(s) = Na3C6H5O7(aq) + 3 CO2(g) + 3 H2O(l)
Mg(NO3)2 + FeCl3 = Fe(NO3)2 + MgCl3 =>
Mg(NO3)2 + FeCl3 = Fe(NO3)2 + MgCl3
Mg + HNO3(aq) = H2 + Mg(NO3)2 =>
Mg + 2 HNO3(aq) = H2 + Mg(NO3)2
Al2CO3 + KNO3 = AlNO3 + K2CO3 =>
Al2CO3 + 2 KNO3 = 2 AlNO3 + K2CO3
HBr(aq) = H2(g) + Br2(l) =>
2 HBr(aq) = H2(g) + Br2(l)
Mg{2} + CO2 = MgO + C{4} =>
2 Mg{2} + CO2 = 2 MgO + C{4}
HCl + Cr(OH)6 = H2O + CrCl6 =>
6 HCl + Cr(OH)6 = 6 H2O + CrCl6
Ba(C2O4) + K(IO3) = Ba(IO3)2 + K2(C2O4) =>
Ba(C2O4) + 2 K(IO3) = Ba(IO3)2 + K2(C2O4)
HCH3COO + Ba(OH)2 = HOH + Ba(CH3COO)2 =>
2 HCH3COO + Ba(OH)2 = 2 HOH + Ba(CH3COO)2
Al2(SO4)3 + NaOH = Al(OH)3 + Na6(SO4)3 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + Na6(SO4)3
H3PO3 + V(OH)2 = V3(PO3)2 + H2O =>
2 H3PO3 + 3 V(OH)2 = V3(PO3)2 + 6 H2O
KMnO4 + IK + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
2 KMnO4 + 10 IK + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
Br(l) + NaI(aq) = NaBrI(aq) =>
Br(l) + NaI(aq) = NaBrI(aq)
Se + F = SeF6 =>
Se + 6 F = SeF6
NaNO3 + H2O = HNO3 + NaOH =>
NaNO3 + H2O = HNO3 + NaOH
Cu(OH)2 + H{+} = Cu{2+} + H2O =>
Cu(OH)2 + 2 H{+} = Cu{2+} + 2 H2O
NaAl(OH)4 + HBr = NaBr + Al(OH)3 + H2O =>
NaAl(OH)4 + HBr = NaBr + Al(OH)3 + H2O
C2H5OH + Ag2O = CH3CHO + Ag + H2O =>
C2H5OH + Ag2O = CH3CHO + 2 Ag + H2O
Fe + S = Fe(S2)3 =>
Fe + 6 S = Fe(S2)3
FeBr3 + AgNo3 = Fe(No3)3 + AgBr =>
FeBr3 + 3 AgNo3 = Fe(No3)3 + 3 AgBr
C2H2 + CH4 + O2 = CO2H2O =>
2 C2H2 + 2 CH4 + 9 O2 = 6 CO2H2O
Cr2(SO4)3 + K2SO4 + I2 + H2O = K2Cr2O7 + KI + H2SO4 =>
Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O = K2Cr2O7 + 6 KI + 7 H2SO4
SrO + SrO2 + SrH2 + Cr2O3 = Sr200Cr100O395H5 =>
300 SrO + 95 SrO2 + 5 SrH2 + 100 Cr2O3 = 2 Sr200Cr100O395H5
NaPO4 + Mg(OH)2 = NaOH + Mg(PO4)2 =>
2 NaPO4 + Mg(OH)2 = 2 NaOH + Mg(PO4)2
N2H8C2O4 + CaCl2 = CaC2O4 + N2H8Cl2 =>
N2H8C2O4 + CaCl2 = CaC2O4 + N2H8Cl2
Li2 + O = Li2O =>
Li2 + O = Li2O
Sb + SO4 = Sb2(SO4)3 =>
2 Sb + 3 SO4 = Sb2(SO4)3
Kr2I3Te4 + Ag = Te2KrAg2 + I =>
Kr2I3Te4 + 4 Ag = 2 Te2KrAg2 + 3 I
H2S + HIO = S + HI + H2O =>
H2S + HIO = S + HI + H2O
KH2PO4K2HPO4 = K3H3(PO4)2 =>
KH2PO4K2HPO4 = K3H3(PO4)2
Na2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + Na2SO4 + CH3COOH + H2O =>
2 Na2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 3 CH3COOH + 11 H2O
NH4SCN + Fe2(SO4)3 = [Fe(SCN)]SO4 + (NH4)2SO4 =>
2 NH4SCN + Fe2(SO4)3 = 2[Fe(SCN)]SO4 + (NH4)2SO4
H3N + HNO3 = NH4NO3 =>
H3N + HNO3 = NH4NO3
TiN + H2SO4 = NH3 + Ti2(SO4)3 =>
2 TiN + 3 H2SO4 = 2 NH3 + Ti2(SO4)3
Li2SO4 + InNO3 = In2SO4 + Li + NO3 =>
Li2SO4 + 2 InNO3 = In2SO4 + 2 Li + 2 NO3
ZnO + HNO3 = ZnOHNO3 =>
ZnO + HNO3 = ZnOHNO3
FeI2 + Cu = CuI + Fe =>
FeI2 + 2 Cu = 2 CuI + Fe
Ni(SO4) + MgCl2 = NiCl2 + Mg(SO4) =>
Ni(SO4) + MgCl2 = NiCl2 + Mg(SO4)
CaCO3 + AlF3 = Al2(CO3)3 + CaF2 =>
3 CaCO3 + 2 AlF3 = Al2(CO3)3 + 3 CaF2
C3O3H4 + O2 = CO2 + H2O =>
2 C3O3H4 + 5 O2 = 6 CO2 + 4 H2O
Cl2 + FeSO4 = FeCl2 + Fe2(SO4)3 =>
Cl2 + 3 FeSO4 = FeCl2 + Fe2(SO4)3
C2H5OH + N2O4 = (COOH)2 + N2 + H2O =>
4 C2H5OH + 5 N2O4 = 4(COOH)2 + 5 N2 + 8 H2O
C8H8O2 + NaOH = C8H7O2Na + H2O =>
C8H8O2 + NaOH = C8H7O2Na + H2O
BaO + CO2 = BaO2 + CO =>
BaO + CO2 = BaO2 + CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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