| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO2 + Na3N = Na3N(SnO2)
K2Cr2O7 + H2SO4 + MnSO4 = K2SO4 + Cr2(SO4)3 + MnO2 + H2O =>
K2Cr2O7 + H2SO4 + 3 MnSO4 = K2SO4 + Cr2(SO4)3 + 3 MnO2 + H2O
ZnCl2 + AgNO3 = ZnNO3 + AgCl2 =>
ZnCl2 + AgNO3 = ZnNO3 + AgCl2
HIO + Fr(OH) = Fr(IO) + H2O =>
HIO + Fr(OH) = Fr(IO) + H2O
C2H5Br + NaCN = C2H5CN + NaBr =>
C2H5Br + NaCN = C2H5CN + NaBr
H2SO4 + Cu + H2O = (Cu(H2O)4)SO4 + H2 =>
H2SO4 + Cu + 4 H2O = (Cu(H2O)4)SO4 + H2
P4O6 + L2 = P2L4 + P4O10 =>
5 P4O6 + 8 L2 = 4 P2L4 + 3 P4O10
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
BeC2 + H2O = CH4 + Be(OH)2 + CO =>
BeC2 + 3 H2O = CH4 + Be(OH)2 + CO
C6H10O + NaBH4 + CH3OH = C6H12O + NaB(OCH3)4 =>
4 C6H10O + NaBH4 + 4 CH3OH = 4 C6H12O + NaB(OCH3)4
Cu + MgO = CuO + Mg =>
Cu + MgO = CuO + Mg
CO + H = CH3OH =>
CO + 4 H = CH3OH
Al(NO3)2 + NaOH = Na[Al(OH)3] + NaNO3 =>
Al(NO3)2 + 3 NaOH = Na[Al(OH)3] + 2 NaNO3
PbO2 + HCl = Pb(OH)2 + Cl2 =>
PbO2 + 2 HCl = Pb(OH)2 + Cl2
NH4No3 + NaOH = NaNo3 + NH3H2O =>
NH4No3 + NaOH = NaNo3 + NH3H2O
Zn + Cu(No3)2 = Zn(No3)2 + Cu =>
Zn + Cu(No3)2 = Zn(No3)2 + Cu
Cr2O3 + KOH = Cr(OH)3 + K2O =>
Cr2O3 + 6 KOH = 2 Cr(OH)3 + 3 K2O
AgNO3 + BaBr2 = AgNO3BaBr2 =>
AgNO3 + BaBr2 = AgNO3BaBr2
Mg3P2 + CaF2 = Ca3P2 + MgF2 =>
Mg3P2 + 3 CaF2 = Ca3P2 + 3 MgF2
AgNO3 = Ag2O + NO2 + O2 =>
4 AgNO3 = 2 Ag2O + 4 NO2 + O2
Cr2O3 + KOH = Cr(OH)3 + K2O =>
Cr2O3 + 6 KOH = 2 Cr(OH)3 + 3 K2O
SO2 + H2O + KIO3 = H2SO4 + KI =>
3 SO2 + 3 H2O + KIO3 = 3 H2SO4 + KI
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2Cr2O7 + 6 NaHSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 8 H2O
NaS + Fe(NO3)2 = FeS + Na(NO3)2 =>
NaS + Fe(NO3)2 = FeS + Na(NO3)2
H2S + Na2O2 = Na2S2 + H2O =>
2 H2S + Na2O2 = Na2S2 + 2 H2O
Ba + H{+} = Ba2{+} + H2 =>
4 Ba + 2 H{+} = 2 Ba2{+} + H2
SiO2 + KOH = K2SiO4 + H2 =>
SiO2 + 2 KOH = K2SiO4 + H2
SnO2 + Na3N = Na3N(SnO2) =>
SnO2 + Na3N = Na3N(SnO2)
FeCl2 + HNO3 = Fe(NO3)3 + HCl + NO2 + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + 2 HCl + NO2 + H2O
Co(NO3)2 + (NH4)3PO4 = Co3(PO4)2 + (NH4)(NO3) =>
3 Co(NO3)2 + 2(NH4)3PO4 = Co3(PO4)2 + 6(NH4)(NO3)
NaOH + Sn(OH)2 = Na2SnO2 + H2O =>
2 NaOH + Sn(OH)2 = Na2SnO2 + 2 H2O
AgNO3 + BaBr2 = AgNO3BaBr2 =>
AgNO3 + BaBr2 = AgNO3BaBr2
C3H8O + C3H6O2 = C6H12O2 + H2O =>
C3H8O + C3H6O2 = C6H12O2 + H2O
Cr + ClO2 = Cr2O7 + Cl =>
4 Cr + 7 ClO2 = 2 Cr2O7 + 7 Cl
Mn3P4 + H2O + O2 = H3PO4 + Mn2O5 =>
4 Mn3P4 + 24 H2O + 35 O2 = 16 H3PO4 + 6 Mn2O5
H4P2O5 + Bi = Bi4(P2O5)3 + H2 =>
3 H4P2O5 + 4 Bi = Bi4(P2O5)3 + 6 H2
AgC2H3O2 + MgSO4 = C2H3O2 + AgMgSO4 =>
AgC2H3O2 + MgSO4 = C2H3O2 + AgMgSO4
Cu5FeS4 + O2 = Cu2S + FeS + SO2 =>
2 Cu5FeS4 + O2 = 5 Cu2S + 2 FeS + SO2
K2CrO4(aq) + Pb(NO3)2 = PbCrO4 + KNO3 =>
K2CrO4(aq) + Pb(NO3)2 = PbCrO4 + 2 KNO3
(COOH)2 + Ca(OH)2 = Ca(COO)2 + H2O =>
(COOH)2 + Ca(OH)2 = Ca(COO)2 + 2 H2O
WO3 + CO = W + CO2 =>
WO3 + 3 CO = W + 3 CO2
Al2O3 + HNo3 = Al(No3)3 + H2O =>
Al2O3 + 6 HNo3 = 2 Al(No3)3 + 3 H2O
Ca + Al(OH)3 = Ca(OH)2 + Al =>
3 Ca + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al
ClO2 + NaOH = NaCl + NaClO4 + H2O =>
8 ClO2 + 8 NaOH = 3 NaCl + 5 NaClO4 + 4 H2O
HNO3 + NaOH = NaH + OHNO3 =>
HNO3 + NaOH = NaH + OHNO3
H3AsO4 + KBr = K3AsO4 + HBr =>
H3AsO4 + 3 KBr = K3AsO4 + 3 HBr
LiAlH4 + C(NO2)4 = Al2O3 + Li2O + CO2 + N2 + H2 =>
6 LiAlH4 + 2 C(NO2)4 = 3 Al2O3 + 3 Li2O + 2 CO2 + 4 N2 + 12 H2
NaOH(s) + HCl(l) = NaCl(s) + H2O =>
NaOH(s) + HCl(l) = NaCl(s) + H2O
SO2 + H2S = S0 + H2O =>
SO2 + 2 H2S = 3 S0 + 2 H2O
C2H3N + O2 = CO2 + H2O + NO =>
4 C2H3N + 13 O2 = 8 CO2 + 6 H2O + 4 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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