| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgCl2 + CuS = HgS + CuCl2
Zn(NH3)4 + Fe(CN)6 = Zn3(Fe(CN)6)2 + NH3 =>
3 Zn(NH3)4 + 2 Fe(CN)6 = Zn3(Fe(CN)6)2 + 12 NH3
SO1 + O2 = SO3 =>
SO1 + O2 = SO3
NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4
C2H7N2 + O2 = CO2 + H2O + NO =>
4 C2H7N2 + 19 O2 = 8 CO2 + 14 H2O + 8 NO
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
K2[PbCl4] + Fe2(SO4)3 = K2SO4 + Fe2[PbCl4]3 =>
3 K2[PbCl4] + Fe2(SO4)3 = 3 K2SO4 + Fe2[PbCl4]3
KMnO4(s) + H2SO4(aq) = Mn2O7(l) + K2SO4(s) + H2O(l) =>
2 KMnO4(s) + H2SO4(aq) = Mn2O7(l) + K2SO4(s) + H2O(l)
PbCl2 + HNO3 = HCl + Pb(NO3)2 =>
PbCl2 + 2 HNO3 = 2 HCl + Pb(NO3)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CrO4 + CoCO3 + H2CO3 = Na2CO3 + CrCO3 + Co2(CO3)3 + H2O =>
Na2CrO4 + 4 CoCO3 + 4 H2CO3 = Na2CO3 + CrCO3 + 2 Co2(CO3)3 + 4 H2O
FeCl3 + H3SO4 = FeSO4 + HCl =>
FeCl3 + H3SO4 = FeSO4 + 3 HCl
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C6H5CHOHCH3 + H2O2 = C6H5COCH3 + H2O =>
C6H5CHOHCH3 + H2O2 = C6H5COCH3 + 2 H2O
[CaCl2] + [H2SO4] = [HCl] + [CaSO4] =>
[CaCl2] + [H2SO4] = 2[HCl] + [CaSO4]
Os + HCl = OsCl2 + H2 =>
Os + 2 HCl = OsCl2 + H2
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH4OH = Ca9(PO4)(OH) + NH4NO3 + H2O =>
36 Ca(NO3)2*4H2O + 4(NH4)2HPO4 + 78 NH4OH = 4 Ca9(PO4)(OH) + 79 NH4NO3 + 197 H2O
Be + H3P = H2 + Be3P2 =>
3 Be + 2 H3P = 3 H2 + Be3P2
BaOH2 + SO4 = BaSO4 + HOH =>
BaOH2 + SO4 = BaSO4 + HOH
FeBr2 + AgNO3 = AgBr + Fe(NO3)2 =>
FeBr2 + 2 AgNO3 = 2 AgBr + Fe(NO3)2
HgCl2 + CuS = HgS + CuCl2 =>
HgCl2 + CuS = HgS + CuCl2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Mg + HgCl2 = Hg2 + MgCl2 =>
2 Mg + 2 HgCl2 = Hg2 + 2 MgCl2
CaCl2 + NH3 + H2O = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH3 + 2 H2O = Ca(OH)2 + 2 NH4Cl
Ru2O3 + C = Ru + CO =>
Ru2O3 + 3 C = 2 Ru + 3 CO
Ba(NO3)2 + PbO2 = BaO + Pb(NO3)4 =>
2 Ba(NO3)2 + PbO2 = 2 BaO + Pb(NO3)4
Ca(CO3)2 + NaCl = NaCO3 + CaCl2 =>
Ca(CO3)2 + 2 NaCl = 2 NaCO3 + CaCl2
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
CH3Br + CH3NH2 = CH3CH2NH2 + HBr =>
CH3Br + CH3NH2 = CH3CH2NH2 + HBr
Sr(NO3)2 + Na2HPO4 = SrPO4 + Na2(NO3)2 + H2 =>
2 Sr(NO3)2 + 2 Na2HPO4 = 2 SrPO4 + 2 Na2(NO3)2 + H2
HNO3 + C2H6O + K2Cr2O7 = KNO3 + C2H2O + Cr(NO3)3 + H2O =>
16 HNO3 + 3 C2H6O + 2 K2Cr2O7 = 4 KNO3 + 3 C2H2O + 4 Cr(NO3)3 + 14 H2O
Fe + H2O = Fe3O3 + H2 =>
3 Fe + 3 H2O = Fe3O3 + 3 H2
K + L2 = KL =>
2 K + L2 = 2 KL
FeS + Cr2O3 = FeO + Cr2S3 =>
3 FeS + Cr2O3 = 3 FeO + Cr2S3
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
Na(s) + H2O(l) = NaOH(aq) + H2(aq) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(aq)
N2H42HCl + K2PtCl6 = K2PtCl4 + N2 + HCl =>
N2H42HCl + 21 K2PtCl6 = 21 K2PtCl4 + N2 + 43 HCl
NH4Cl(aq) + HNO3(aq) = NH4NO3 + HCl =>
NH4Cl(aq) + HNO3(aq) = NH4NO3 + HCl
K3PO4(aq) + CsCl(aq) = KCl(aq) + Cs3PO4(s) =>
K3PO4(aq) + 3 CsCl(aq) = 3 KCl(aq) + Cs3PO4(s)
Cr2O7{2-} + H2C2O4 + H{+} = Cr{3} + CO2 + H2O =>
Cr2O7{2-} + 3 H2C2O4 + 8 H{+} = 2 Cr{3} + 6 CO2 + 7 H2O
KMnO4 + K2S + H2O = MnS + S + KOH =>
2 KMnO4 + 7 K2S + 8 H2O = 2 MnS + 5 S + 16 KOH
Sn + CaCl = Ca + SnCl =>
Sn + CaCl = Ca + SnCl
Zn + HNO3 = ZnO + H2O + N2 =>
5 Zn + 2 HNO3 = 5 ZnO + H2O + N2
I2 + Ca(OH)2 = HIO3 + H2O + Ca =>
I2 + 5 Ca(OH)2 = 2 HIO3 + 4 H2O + 5 Ca
H3PO4 + CaOH = Ca3PO4 + H2O =>
H3PO4 + 3 CaOH = Ca3PO4 + 3 H2O
C3Cl3N3O3 + HCl = H3C3N3O3 + Cl2 =>
C3Cl3N3O3 + 3 HCl = H3C3N3O3 + 3 Cl2
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 5 CaCl2 + 6 H2O
Ag(NO3) + NaOH = AgOH + Na(NO3) =>
Ag(NO3) + NaOH = AgOH + Na(NO3)
C2H4O2 + Ca(OH)2 = C(OH) + H2O + Ca =>
C2H4O2 + Ca(OH)2 = 2 C(OH) + 2 H2O + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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