| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 + 5 H2O = 2 H3AsO4 + 2 H2
BCl3 + P4 + H3 = BP + HCl =>
4 BCl3 + P4 + 4 H3 = 4 BP + 12 HCl
MnO4{-} + S2O3{2-} + H{+} = MnO2 + SO4{2-} + H2O =>
8 MnO4{-} + 3 S2O3{2-} + 2 H{+} = 8 MnO2 + 6 SO4{2-} + H2O
N2O5 + HOH = N2H4 + OHO =>
3 N2O5 + 13 HOH = 3 N2H4 + 14 OHO
K + N2 = KN2 =>
K + N2 = KN2
NH4(NO3)(aq) + NaOH(aq) = Na(NO3)(aq) + NH3(g) + H2O(l) =>
NH4(NO3)(aq) + NaOH(aq) = Na(NO3)(aq) + NH3(g) + H2O(l)
NaCl + Cl2H12MnO14 = Cl2H12NaO14 + MnCl =>
NaCl + Cl2H12MnO14 = Cl2H12NaO14 + MnCl
Ca + Hg(OH)2 = Hg + Ca(OH)2 =>
Ca + Hg(OH)2 = Hg + Ca(OH)2
Ag(NO)3 + NaBr = Na(NO)3 + AgBr =>
Ag(NO)3 + NaBr = Na(NO)3 + AgBr
LiCo3 = Li + Co3 =>
LiCo3 = Li + Co3
Hg2(NO2)2 + Cr(OH)3 = Hg2(OH)2 + Cr(NO2)3 =>
3 Hg2(NO2)2 + 2 Cr(OH)3 = 3 Hg2(OH)2 + 2 Cr(NO2)3
KCO3 + FeBr3 = KBr3 + FeCO3 =>
KCO3 + FeBr3 = KBr3 + FeCO3
LiP + Cu(CO3) = Li(CO3) + CuP =>
LiP + Cu(CO3) = Li(CO3) + CuP
NaF + H2O = NaOH + H2 + F2 =>
2 NaF + 2 H2O = 2 NaOH + H2 + F2
Mg2CuCl2 = MgCl + Cu =>
Mg2CuCl2 = 2 MgCl + Cu
NH4VO3 + Zn + HCl = V2O3 + NH3 + H2O + ZnCl2 =>
2 NH4VO3 + 2 Zn + 4 HCl = V2O3 + 2 NH3 + 3 H2O + 2 ZnCl2
(NH4)2CO3(aq) + MgCl2(aq) = NH4Cl(aq) + MgCO3(s) =>
(NH4)2CO3(aq) + MgCl2(aq) = 2 NH4Cl(aq) + MgCO3(s)
H{+} + C202Mg + KMnO4 = CO2 + Mn{2+} + K{+} + Mg{2+} + H2O =>
488 H{+} + C202Mg + 162 KMnO4 = 202 CO2 + 162 Mn{2+} + 162 K{+} + Mg{2+} + 244 H2O
CuFeS2 + O2 = Cu2 + SO2 + Fe2O3 =>
4 CuFeS2 + 11 O2 = 2 Cu2 + 8 SO2 + 2 Fe2O3
Mg + C2H2O2 = MgC2O2 + H2 =>
Mg + C2H2O2 = MgC2O2 + H2
CH3CH2COOH + Na2CO3 = H2O + CO2 + CH3CH2COONa =>
2 CH3CH2COOH + Na2CO3 = H2O + CO2 + 2 CH3CH2COONa
KCrO2 + HCl = KCl + H2O + Cr2O3 =>
2 KCrO2 + 2 HCl = 2 KCl + H2O + Cr2O3
G(OH)2 + H2SO4 = GSO4 + H2O =>
G(OH)2 + H2SO4 = GSO4 + 2 H2O
Cu[(NH3)4]C4H6O4 + O = CuO + H2O + CO2 + N2 =>
Cu[(NH3)4]C4H6O4 + 14 O = CuO + 9 H2O + 4 CO2 + 2 N2
C13H26NO10PS3 + C37H52N2O = C2H6O3S2 + C11H22NO7PS + C37H50N2O =>
C13H26NO10PS3 + C37H52N2O = C2H6O3S2 + C11H22NO7PS + C37H50N2O
CO + V2O3 = VCO + O =>
2 CO + V2O3 = 2 VCO + 3 O
Au(HSO4)3 + BeCr2O7 = Au2(Cr2O7)3 + Be(HSO4)2 =>
2 Au(HSO4)3 + 3 BeCr2O7 = Au2(Cr2O7)3 + 3 Be(HSO4)2
C3H8O3(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O3(aq) + 7 O2(g) = 6 CO2(g) + 8 H2O(l)
Na(OH) + HClO4 = Na(ClO4) + H2O =>
Na(OH) + HClO4 = Na(ClO4) + H2O
Ni(OH)3 + Zn = Ni(OH)2 + Zn(OH)2 =>
2 Ni(OH)3 + Zn = 2 Ni(OH)2 + Zn(OH)2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
HgCl2 + Na2SO4 = NaCl + Hg(SO4) =>
HgCl2 + Na2SO4 = 2 NaCl + Hg(SO4)
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
ZnO(s) + Cr(s) = Zn(s) + Cr2O3(s) =>
3 ZnO(s) + 2 Cr(s) = 3 Zn(s) + Cr2O3(s)
C4H11NO3HCl + O2 = CO2 + NH3 + H2O + Cl =>
4 C4H11NO3HCl + 19 O2 = 16 CO2 + 4 NH3 + 18 H2O + 4 Cl
NaOH(aq) + ZnCl2(aq) = NaCl + Zn(OH)2 =>
2 NaOH(aq) + ZnCl2(aq) = 2 NaCl + Zn(OH)2
AgNO3(aq) + K2SO4(aq) = Ag2SO4(aq) + KNO3(aw) =>
2 AgNO3(aq) + K2SO4(aq) = Ag2SO4(aq) + 2 KNO3(aw)
FeS(s) + O2(g) + H2O(l) = Fe3O2(s) + H2SO4(aq) =>
6 FeS(s) + 11 O2(g) + 6 H2O(l) = 2 Fe3O2(s) + 6 H2SO4(aq)
C6H14 + Fe2O3 = Fe + CO2 + H2O =>
3 C6H14 + 19 Fe2O3 = 38 Fe + 18 CO2 + 21 H2O
H2SO4 + MgCl2 = H2Cl2 + MgSO4 =>
H2SO4 + MgCl2 = H2Cl2 + MgSO4
Zn2[Fe(CN)6] = Zn{+2} + Fe(CN)6{-4{ =>
Zn2[Fe(CN)6] = 2 Zn{+2} + Fe(CN)6{-4{
Cr2O7{-2} + H{+} + C2H5OH = Cr{+3} + C2H4O + H2O =>
Cr2O7{-2} + 8 H{+} + 3 C2H5OH = 2 Cr{+3} + 3 C2H4O + 7 H2O
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr =>
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr
KI(s) + Cl2(g) = KCl(s) + I2(s) =>
2 KI(s) + Cl2(g) = 2 KCl(s) + I2(s)
Cr(OH)4 + OCl{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
Cr(OH)4 + OCl{-} + 2 OH{-} = CrO4{2-} + Cl{-} + 3 H2O
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)33 + NO + H2O =>
6 FeSO4 + 62 HNO3 + 93 H2SO4 = 3 Fe2(SO4)33 + 62 NO + 124 H2O
Mg(NO3)2 + NaH2PO4 = H4MgO8P2 + NaNO3 =>
Mg(NO3)2 + 2 NaH2PO4 = H4MgO8P2 + 2 NaNO3
H3PO4 + CuSO4 = H2SO4 + Cu3(PO4)2 =>
2 H3PO4 + 3 CuSO4 = 3 H2SO4 + Cu3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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