| Équations équilibrées la veille | Équations équilibrées le lendemain |
H(C2H3O2) + NaOH = Na(C2H3O2) + HOH
CrI3 + H2O2 = CrO4 + IO4 + H2O =>
CrI3 + 16 H2O2 = CrO4 + 3 IO4 + 16 H2O
CO + HNO3 + H2SO4 = COSO4 + N2 + H2O =>
5 CO + 2 HNO3 + 5 H2SO4 = 5 COSO4 + N2 + 6 H2O
ZnSO4 + C6H8O7 = C12H10O14Zn3 + H2SO4 =>
3 ZnSO4 + 2 C6H8O7 = C12H10O14Zn3 + 3 H2SO4
AsO2{-} + I2 + OH{-} = AsO4{-3} + I{-} + H2O =>
AsO2{-} + I2 + 4 OH{-} = AsO4{-3} + 2 I{-} + 2 H2O
(CH3COO)2Ca + H2SO4 = CaSO4 + (CH3COO)H =>
(CH3COO)2Ca + H2SO4 = CaSO4 + 2(CH3COO)H
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
CCH3CHO + KMnO4 + KOH = CH3COOK + MnO2 + H2O =>
6 CCH3CHO + 4 KMnO4 + 5 KOH = 9 CH3COOK + 4 MnO2 + H2O
Pb(NO3)4 + NaI = PbI4 + NaNO3 =>
Pb(NO3)4 + 4 NaI = PbI4 + 4 NaNO3
Ba(OH)2 + KHCO3 = KOH + BaCO3 + H2O =>
Ba(OH)2 + KHCO3 = KOH + BaCO3 + H2O
Pb(NO3)2 + Na2S2O3 = PbS2O3 + Na2(NO3)2 =>
Pb(NO3)2 + Na2S2O3 = PbS2O3 + Na2(NO3)2
Zn3(PO4)2 + H3PO4 = ZnHPO4 =>
Zn3(PO4)2 + H3PO4 = 3 ZnHPO4
FeF3 + Li2S = Fe2S3 + LiF =>
2 FeF3 + 3 Li2S = Fe2S3 + 6 LiF
KClO3 + BaClO2 = KClO2 + BaClO3 =>
KClO3 + BaClO2 = KClO2 + BaClO3
Sr(OH)2 + AlCl3 = Al(OH)3 + SrCl2 =>
3 Sr(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 SrCl2
K2MnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + K2SO4 + H2O =>
K2MnO4 + 2 KNO2 + 2 H2SO4 = MnSO4 + 2 KNO3 + K2SO4 + 2 H2O
Ni(NO3)3 + Na2S = Na(NO3) + Ni2S3 =>
2 Ni(NO3)3 + 3 Na2S = 6 Na(NO3) + Ni2S3
MgO(aq) + H2O(l) = Mg(OH)2 =>
MgO(aq) + H2O(l) = Mg(OH)2
NiSO4 + NaClO + NaOH = NiO(OH) + NaCl + Na2SO4 + H2O =>
2 NiSO4 + NaClO + 4 NaOH = 2 NiO(OH) + NaCl + 2 Na2SO4 + H2O
Fe + NH4Cl + H2O = FeCl3 + NH4OH + H2 =>
2 Fe + 6 NH4Cl + 6 H2O = 2 FeCl3 + 6 NH4OH + 3 H2
Na2SiO3 + Al2(SO4)3 = Al2(SiO3)3 + Na2SO4 =>
3 Na2SiO3 + Al2(SO4)3 = Al2(SiO3)3 + 3 Na2SO4
Zn + Pb2(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb2(NO3)2 = Zn(NO3)2 + 2 Pb
C6H10O + NH2OH = C6H10NOH + H2O =>
C6H10O + NH2OH = C6H10NOH + H2O
ZnS2(s) + O(g) = ZnO2(s) + SO2(g) =>
ZnS2(s) + 6 O(g) = ZnO2(s) + 2 SO2(g)
Cr2O7{-} + H{+} + C2O4{2-} = Cr{3+} + CO2 + H2O =>
2 Cr2O7{-} + 28 H{+} + 7 C2O4{2-} = 4 Cr{3+} + 14 CO2 + 14 H2O
SnO + Na2O = SnO2 + Na =>
SnO + Na2O = SnO2 + 2 Na
Cr2O7{2-} + FeC2O4 + H{+} = Cr{3+} + Fe{3+} + CO2 + H2O =>
Cr2O7{2-} + 2 FeC2O4 + 14 H{+} = 2 Cr{3+} + 2 Fe{3+} + 4 CO2 + 7 H2O
AgI + KSCN = AgSCN + KI =>
AgI + KSCN = AgSCN + KI
CrSO4 + KOH = Cr(OH)2 + K2SO4 =>
CrSO4 + 2 KOH = Cr(OH)2 + K2SO4
ZnCl2(aq) + H2SO4(aq) = ZnSO4 + HCl =>
ZnCl2(aq) + H2SO4(aq) = ZnSO4 + 2 HCl
HF + H2O = FO + H2 =>
2 HF + 2 H2O = 2 FO + 3 H2
C2H8N2O4 + SrCl2 = SrC2O4 + NH4Cl =>
C2H8N2O4 + SrCl2 = SrC2O4 + 2 NH4Cl
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
H + C = HC =>
H + C = HC
S4 + O = SO =>
S4 + 4 O = 4 SO
C6H5NO3 + O2 = CO2 + H2O + N2 =>
4 C6H5NO3 + 23 O2 = 24 CO2 + 10 H2O + 2 N2
HNO3 + KSCN = H(SCN) + KNO3 =>
HNO3 + KSCN = H(SCN) + KNO3
Br2 + BaF2 = BrF + Ba =>
Br2 + BaF2 = 2 BrF + Ba
GaCl3 + F2 = GaF3 + Cl2 =>
2 GaCl3 + 3 F2 = 2 GaF3 + 3 Cl2
Sr(OH)2(aq) + HClO4(aq) = Sr(ClO4)2(aq) + H2O(l) =>
Sr(OH)2(aq) + 2 HClO4(aq) = Sr(ClO4)2(aq) + 2 H2O(l)
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
SnO + Nb2O5 = SnNb2O6 =>
SnO + Nb2O5 = SnNb2O6
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + 2 NH4NO3(aq)
H2Se + Ca(OH)2 = H2O + SeCa =>
H2Se + Ca(OH)2 = 2 H2O + SeCa
K + Pb(SO4)2 = K2SO4 + Pb =>
4 K + Pb(SO4)2 = 2 K2SO4 + Pb
CuI2 + K3PO4 = Cu3(PO4)2 + KI =>
3 CuI2 + 2 K3PO4 = Cu3(PO4)2 + 6 KI
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
NiO(OH) + H2O = Ni(OH)2 + OH =>
NiO(OH) + H2O = Ni(OH)2 + OH
NH2CH2CH2NH2 + HCl = NH2CH2CH2NH3Cl =>
NH2CH2CH2NH2 + HCl = NH2CH2CH2NH3Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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