| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgO + 4 Cl = 2 MgCl2 + O2
Co + HF = CoF + H2 =>
2 Co + 2 HF = 2 CoF + H2
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
Mg(MnO4)2 = MgMnO4 + MnO2 + O2 =>
Mg(MnO4)2 = MgMnO4 + MnO2 + O2
Cu(OH)2 + K2S = CuS + K(OH) =>
Cu(OH)2 + K2S = CuS + 2 K(OH)
CaAl2Si2O8 = CaO + Al2O3 + SiO2 =>
CaAl2Si2O8 = CaO + Al2O3 + 2 SiO2
Bi + NaOH = BiOH + Na =>
Bi + NaOH = BiOH + Na
Co(s) + Ca(NO3)2(aq) = Ca(s) + Co(NO3)2(aq) =>
Co(s) + Ca(NO3)2(aq) = Ca(s) + Co(NO3)2(aq)
VO4{3-} + H{+} = VO2{+} + H2O =>
VO4{3-} + 4 H{+} = VO2{+} + 2 H2O
Fe + KMnO4 = FeMnO4 + K =>
Fe + KMnO4 = FeMnO4 + K
H2S + H2O = H2SO3 + H2 =>
H2S + 3 H2O = H2SO3 + 3 H2
MnO + O2 = Mn2O3 =>
4 MnO + O2 = 2 Mn2O3
Zn + HAc = ZnAc2 + H2 =>
Zn + 2 HAc = ZnAc2 + H2
C8H11NO3 + O2 = CO2 + H2O + N2 =>
4 C8H11NO3 + 37 O2 = 32 CO2 + 22 H2O + 2 N2
N2H4 + I2 + H2O = N2 + I{-} + H3O{+} =>
N2H4 + 2 I2 + 4 H2O = N2 + 4 I{-} + 4 H3O{+}
C2H4Br2 + KOH = C2H2 + KBr + H2O =>
C2H4Br2 + 2 KOH = C2H2 + 2 KBr + 2 H2O
H2CO3 + Co(OH)3 = Co(HCO3)3 + H2O =>
3 H2CO3 + Co(OH)3 = Co(HCO3)3 + 3 H2O
WS3 + O2 = WO3 + SO2 =>
2 WS3 + 9 O2 = 2 WO3 + 6 SO2
MgO + Cl = Mg + ClO =>
MgO + Cl = Mg + ClO
KCrO2 + Br2 + KOH = KBr + K2Cr2O7 + H2O =>
2 KCrO2 + 3 Br2 + 6 KOH = 6 KBr + K2Cr2O7 + 3 H2O
CaAl2Si2O8 = Ca3Al2Si3O12 + Al2SiO5 + SiO2 =>
3 CaAl2Si2O8 = Ca3Al2Si3O12 + 2 Al2SiO5 + SiO2
K2SO4 + Al = Al2(SO4)3 + K =>
3 K2SO4 + 2 Al = Al2(SO4)3 + 6 K
U + MnO4 = Mn + UO2 =>
2 U + MnO4 = Mn + 2 UO2
N2H4 + O = N2 + H2O =>
N2H4 + 2 O = N2 + 2 H2O
Pb + (PO4) = Pb3(PO4)2 =>
3 Pb + 2(PO4) = Pb3(PO4)2
Hg(NO3)2 + KCl = HgCl + K(NO3)2 =>
Hg(NO3)2 + KCl = HgCl + K(NO3)2
C8H8O3 + NaOH = C7H4O3Na2 + CH3OH + H2O =>
C8H8O3 + 2 NaOH = C7H4O3Na2 + CH3OH + H2O
Fe + AuCl = FeCl2 + Au =>
Fe + 2 AuCl = FeCl2 + 2 Au
PbS + HNO3 + HCl = H2PbCl4 + NO2 + H2SO4 + H2O =>
PbS + 8 HNO3 + 4 HCl = H2PbCl4 + 8 NO2 + H2SO4 + 4 H2O
Ca(ClO)2 + Na3PO4 = Ca3(PO4)2 + NaClO =>
3 Ca(ClO)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaClO
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Li + Sn2(SO3)4 = Li2(SO3) + Sn4 =>
16 Li + 2 Sn2(SO3)4 = 8 Li2(SO3) + Sn4
C2H6O = C4H10O + H2O =>
2 C2H6O = C4H10O + H2O
HI + Fe = FeI2 + H =>
2 HI + Fe = FeI2 + 2 H
H3N = H2 + N =>
2 H3N = 3 H2 + 2 N
Mn3O4 + H2SO4 = MnSO4 + MnO2 + H2O =>
Mn3O4 + 2 H2SO4 = 2 MnSO4 + MnO2 + 2 H2O
LiNO3 + Cu = Cu(NO3)2 + Li =>
2 LiNO3 + Cu = Cu(NO3)2 + 2 Li
K(MnO4) + Fe(SO4) + H2SO4 = Mn(SO4) + Fe2(SO4)3 + K(SO4) + H2O =>
K(MnO4) + 4 Fe(SO4) + 4 H2SO4 = Mn(SO4) + 2 Fe2(SO4)3 + K(SO4) + 4 H2O
K2 + H2O = KOH + H2 =>
K2 + 2 H2O = 2 KOH + H2
As2O3 + NaOH = NaAsO2 + H2O =>
As2O3 + 2 NaOH = 2 NaAsO2 + H2O
AgC2H3O2 + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 KC2H3O2
ZnSO4 = ZnO + SO3 =>
ZnSO4 = ZnO + SO3
KOH + (NH4)2SO4 = K2SO4 + NH3 + HOH =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH3 + 2 HOH
Fe + NaCl + H2O = FeCl2 + NaOH + H2 =>
Fe + 2 NaCl + 2 H2O = FeCl2 + 2 NaOH + H2
PbO(s) + NH3(g) = Pb(s) + N2(g) + H2O(l) =>
3 PbO(s) + 2 NH3(g) = 3 Pb(s) + N2(g) + 3 H2O(l)
MnCl2 = Mn{2+} + Cl{-} =>
MnCl2 = Mn{2+} + 2 Cl{-}
Ag2SO4 + Ca(NO3)2 = AgNO3 + CaSO4 =>
Ag2SO4 + Ca(NO3)2 = 2 AgNO3 + CaSO4
Mn + OH = Mn(OH)2 =>
Mn + 2 OH = Mn(OH)2
KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + H2O =>
2 KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + 2 H2O
Na2S(aq) + Cu(NO3)2 = NaNO3(aq) + CuS(s) =>
Na2S(aq) + Cu(NO3)2 = 2 NaNO3(aq) + CuS(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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