| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H9I + 2 NH3 = 2 C4H9NH3 + I2
Mn(O2) + HCl = MnCl2 + H2O + Cl =>
Mn(O2) + 4 HCl = MnCl2 + 2 H2O + 2 Cl
iron + hydrochloricacid = iron(II)chloride + hydrogen =>
Fe + 2 HCl = FeCl2 + H2
CuOCuCO3 = Cu2CO4 =>
CuOCuCO3 = Cu2CO4
K3PO4 + Ca3(BO3)2 = K3(BO3)2 + Ca3(PO4) =>
K3PO4 + Ca3(BO3)2 = K3(BO3)2 + Ca3(PO4)
BaSO3 + H2O + SO2 = Ba(HSO3)2 =>
BaSO3 + H2O + SO2 = Ba(HSO3)2
CaSO3 + HNO3 = Ca(NO3)2 + SO2 + H2O =>
CaSO3 + 2 HNO3 = Ca(NO3)2 + SO2 + H2O
BrO3{-} + Sn{2+} + H{+} = Br2 + Sn{4+} + H2O =>
2 BrO3{-} + 5 Sn{2+} + 12 H{+} = Br2 + 5 Sn{4+} + 6 H2O
MnO2 + As2O3 + HCl = MnCl2 + As2O5 + H2O =>
2 MnO2 + As2O3 + 4 HCl = 2 MnCl2 + As2O5 + 2 H2O
(ZnSO4)2 + (Na2S)3 = ZnS + Na2SO4 =>
3(ZnSO4)2 + 2(Na2S)3 = 6 ZnS + 6 Na2SO4
Sn(ClO)4 = SnCl4 + O2 =>
Sn(ClO)4 = SnCl4 + 2 O2
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
C2H5COOH + Be(OH)2 = (C2H5COO)2Be + H2O =>
2 C2H5COOH + Be(OH)2 = (C2H5COO)2Be + 2 H2O
Cu1O1 + Al + HCl = Cu + AlCl3 + H2O =>
3 Cu1O1 + 2 Al + 6 HCl = 3 Cu + 2 AlCl3 + 3 H2O
F2(g) + Cl2(g) = F3Cl(g) =>
3 F2(g) + Cl2(g) = 2 F3Cl(g)
NH4Cl + PbO2 = (NH4)2O + PbCl4 =>
4 NH4Cl + PbO2 = 2(NH4)2O + PbCl4
Br2 + O3 = BrO4 =>
3 Br2 + 8 O3 = 6 BrO4
CH4 + O2 = CH2 + H2O =>
2 CH4 + O2 = 2 CH2 + 2 H2O
ZnO + NaMnO4 + K2SO3 = K2SO4 + Na2ZnO2 + MnO2 =>
ZnO + 2 NaMnO4 + 3 K2SO3 = 3 K2SO4 + Na2ZnO2 + 2 MnO2
NaBr + H2SO4 = Br2(l) + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2(l) + SO2 + 2 H2O + Na2SO4
Se2O7 + H2O = HSeO4 =>
Se2O7 + H2O = 2 HSeO4
MgHgCl2 = MgCl2Hg =>
MgHgCl2 = MgCl2Hg
Fe2(SO4)3 + Ca(NO3)2 = CaSO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 3 Ca(NO3)2 = 3 CaSO4 + 2 Fe(NO3)3
CH4 + Cl2 = C4Cl2 + H2 =>
4 CH4 + Cl2 = C4Cl2 + 8 H2
SO3{-}2 + MnO4 = SO4{-}2 + MnO2 =>
2 SO3{-}2 + MnO4 = 2 SO4{-}2 + MnO2
Se2O7 + H2O = HSeO4 =>
Se2O7 + H2O = 2 HSeO4
Li2CO3 + Al(NO3)3 = AlCO3 + Li2(NO3)3 =>
Li2CO3 + Al(NO3)3 = AlCO3 + Li2(NO3)3
CrO4{4-} + OH{-} + H2O2 = CrO10{5-} + H2O =>
2 CrO4{4-} + 2 OH{-} + 11 H2O2 = 2 CrO10{5-} + 12 H2O
Ca3(PO4)2 + SiO2 + C2 = P + Ca(SiO3) + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C2 = 4 P + 6 Ca(SiO3) + 10 CO
CH3COOH + NaCO3 = CO3 + CH3COONa + H2O =>
11 CH3COOH + 12 NaCO3 = 10 CO3 + 12 CH3COONa + 4 H2O
C20H25N3O + O2 = CO2 + H2O + NH3 =>
2 C20H25N3O + 47 O2 = 40 CO2 + 16 H2O + 6 NH3
KMnO4 + SnCl2 + HCl = K2Mn + H2O + SnCl4 + MnCl2 =>
2 KMnO4 + 7 SnCl2 + 16 HCl = K2Mn + 8 H2O + 7 SnCl4 + MnCl2
Sn{4+} + I{-} = I2 + Sn{3+} =>
2 Sn{4+} + 2 I{-} = I2 + 2 Sn{3+}
K2Se + NaNO3 + H2SO4 = K2SO4 + SeO2 + NO2 + H2O + Na2SO4 =>
K2Se + 6 NaNO3 + 4 H2SO4 = K2SO4 + SeO2 + 6 NO2 + 4 H2O + 3 Na2SO4
FeCl2(aq) + KOH(aq) = KCl2 + FeOH =>
FeCl2(aq) + KOH(aq) = KCl2 + FeOH
Ni3(PO4)2 + MgSO4 = NiSO4 + (PO4)2Mg3 =>
Ni3(PO4)2 + 3 MgSO4 = 3 NiSO4 + (PO4)2Mg3
AgF + NaS = Ag2S + Na + F =>
2 AgF + NaS = Ag2S + Na + 2 F
Br2 + H2O + S2O = HBr + H2SO4 =>
5 Br2 + 7 H2O + S2O = 10 HBr + 2 H2SO4
KI + Na2SO4*10H2O = K3Na(SO4)2 + NaI + H2O =>
3 KI + 2 Na2SO4*10H2O = K3Na(SO4)2 + 3 NaI + 20 H2O
Fe2(SO4)3 + KI = FeI3 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI3 + 3 K2SO4
Bi2O3 + Na2O + O2 = Na3BiO4 =>
Bi2O3 + 3 Na2O + O2 = 2 Na3BiO4
C5H8N4O12 = CO2 + H2O + N2 + C =>
C5H8N4O12 = 4 CO2 + 4 H2O + 2 N2 + C
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
Mn3N5 = Mn + N2 =>
2 Mn3N5 = 6 Mn + 5 N2
Cl + KAt = KCl + At =>
Cl + KAt = KCl + At
Ni(NO3)2(aq) + CaCl2 = Ca(NO3)2 + NiCl2 =>
Ni(NO3)2(aq) + CaCl2 = Ca(NO3)2 + NiCl2
CH3CH0 + O2 = CH3COOH =>
CH3CH0 + O2 = CH3COOH
TeO3{2-} + H{+} + I{-} = Te + I2 + H2O =>
TeO3{2-} + 6 H{+} + 4 I{-} = Te + 2 I2 + 3 H2O
(FeOH)3BO3 + H3BO3 = Fe3(BO3)2 + H2O =>
(FeOH)3BO3 + H3BO3 = Fe3(BO3)2 + 3 H2O
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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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