| Équations équilibrées la veille | Équations équilibrées le lendemain |
CU + H2S = CUS + H2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Ca(OH)2 + Fe2O3 = Ca2O2 + Fe(OH)3 =>
6 Ca(OH)2 + 2 Fe2O3 = 3 Ca2O2 + 4 Fe(OH)3
HNO2 + KOH(aq) = KNO2 + H2O(l) =>
HNO2 + KOH(aq) = KNO2 + H2O(l)
K2(CrO4) + Mn(NO3)2 = MnCrO4 + K(NO3) =>
K2(CrO4) + Mn(NO3)2 = MnCrO4 + 2 K(NO3)
MgO + SIO2 = Mg2SIO4 =>
2 MgO + SIO2 = Mg2SIO4
HCl + Mg(OH2) = H3O + ClMg =>
HCl + Mg(OH2) = H3O + ClMg
Sn + OH = Sn2O4 + H2O =>
2 Sn + 8 OH = Sn2O4 + 4 H2O
P + H2SO4 = P2SO4 + H2 =>
2 P + H2SO4 = P2SO4 + H2
NH4NO3(aq) + NaCl(aq) = NH4Cl(aq) + NaNO3(aq) =>
NH4NO3(aq) + NaCl(aq) = NH4Cl(aq) + NaNO3(aq)
TeO3{-2} + N2O4 + H2O = Te + NO3{-} + H{+} =>
TeO3{-2} + 2 N2O4 + H2O = Te + 4 NO3{-} + 2 H{+}
Ca(MnO4)2 + CrSO4 + H2SO4 = CaSO4 + MnSO4 + Cr2(SO4)3 + H2O =>
Ca(MnO4)2 + 10 CrSO4 + 8 H2SO4 = CaSO4 + 2 MnSO4 + 5 Cr2(SO4)3 + 8 H2O
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
NaNO3 + Zn3(PO4)2 = Na3PO4 + Zn(NO3)2 =>
6 NaNO3 + Zn3(PO4)2 = 2 Na3PO4 + 3 Zn(NO3)2
NH3 + PbCl2 = Pb(NH3)2 + Cl =>
2 NH3 + PbCl2 = Pb(NH3)2 + 2 Cl
Hg(NO3)2 + H2S = HgS + H2(NO3)2 =>
Hg(NO3)2 + H2S = HgS + H2(NO3)2
AlCl{3} + NaOH = Al(OH){3} + NaCl =>
AlCl{3} + NaOH = Al(OH){3} + NaCl
O + Cs = OCs =>
O + Cs = OCs
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
PtF6 + NO = N[PtF6] + O2 =>
2 PtF6 + 2 NO = 2 N[PtF6] + O2
C12H22O11 + H2O = C21H302 + CO2 =>
193 C12H22O11 + 1501 H2O = 24 C21H302 + 1812 CO2
C12H22O11 + Cu{2+} + OH{-} = C12H22O12 + Cu2O + H2O =>
C12H22O11 + 2 Cu{2+} + 4 OH{-} = C12H22O12 + Cu2O + 2 H2O
H3PO4(aq) + Cu(NO3)2(aq) = HNO3(aq) + Cu3(PO4)2(aq) =>
2 H3PO4(aq) + 3 Cu(NO3)2(aq) = 6 HNO3(aq) + Cu3(PO4)2(aq)
Cu + MgSO4 = Mg + Cu(SO4)2 =>
Cu + 2 MgSO4 = 2 Mg + Cu(SO4)2
K3AsO3 + I2 + KHCO3 = K3AsO4 + KI + CO2 + H2O =>
K3AsO3 + I2 + 2 KHCO3 = K3AsO4 + 2 KI + 2 CO2 + H2O
ZnO + KOH = Zn(OH)2 + K2O =>
ZnO + 2 KOH = Zn(OH)2 + K2O
Os + KBrF4 = KOsF6 + Br2 + KF =>
6 Os + 10 KBrF4 = 6 KOsF6 + 5 Br2 + 4 KF
H2SiO3 + NH4OH = (NH4)2SiO3 + H2O =>
H2SiO3 + 2 NH4OH = (NH4)2SiO3 + 2 H2O
Cu2SO4 + SnCl4 = CuCl + Sn2(SO4)4 =>
4 Cu2SO4 + 2 SnCl4 = 8 CuCl + Sn2(SO4)4
Zn2O3 + H2 = ZnO + H2O =>
Zn2O3 + H2 = 2 ZnO + H2O
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
Ba(NO3)2 + Na2Cr2O7 = BaCr2O7 + NaNO3 =>
Ba(NO3)2 + Na2Cr2O7 = BaCr2O7 + 2 NaNO3
Na2CO3 + KAl(SO4)2 + H2O = Na2SO4 + K2SO4 + Al(OH)3 + CO2 =>
3 Na2CO3 + 2 KAl(SO4)2 + 3 H2O = 3 Na2SO4 + K2SO4 + 2 Al(OH)3 + 3 CO2
Ba(NO3)2 + Mg = Ba + N2 + MgO =>
Ba(NO3)2 + 6 Mg = Ba + N2 + 6 MgO
Na + C2H3O2 = NaCH3CO2 =>
Na + C2H3O2 = NaCH3CO2
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
Zn3(PO4)2 + Na2CO3 = ZnCO3 + Na3PO4 =>
Zn3(PO4)2 + 3 Na2CO3 = 3 ZnCO3 + 2 Na3PO4
ClO3({-}) + SO2 + H{+} = ClO2 + HSO4({-}) =>
2 ClO3({-}) + SO2 + H{+} = 2 ClO2 + HSO4({-})
*Ca3P2 + H2O = PH3 + Ca(OH)2 =>
*Ca3P2 + 6 H2O = 2 PH3 + 3 Ca(OH)2
SnCl4 + (NH4)2CO3 = Sn(CO3)2 + NH4Cl =>
SnCl4 + 2(NH4)2CO3 = Sn(CO3)2 + 4 NH4Cl
CuCl2(aq) + AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + AgCl(s) =>
CuCl2(aq) + 2 AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + 2 AgCl(s)
Co{3+} + CO3{2-} = Co2(CO3)3 =>
2 Co{3+} + 3 CO3{2-} = Co2(CO3)3
HC6H7O6 + NaOH = NaC6H7O6 + H2O =>
HC6H7O6 + NaOH = NaC6H7O6 + H2O
H2O + As = H3AsO3 + H =>
3 H2O + As = H3AsO3 + 3 H
CH3CH2COOK + KOH = C2H6 + K2CO3 =>
CH3CH2COOK + KOH = C2H6 + K2CO3
C6H5C6H5(s) + O2(g) = CO2(g) + H2O(l) =>
2 C6H5C6H5(s) + 29 O2(g) = 24 CO2(g) + 10 H2O(l)
Al + Cr = AlCr =>
Al + Cr = AlCr
C3H8(g) + O2(g) = CO2(g) + H2O =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O
BaOHCl + HNO3 = BaClNO3 + H2O =>
BaOHCl + HNO3 = BaClNO3 + H2O
F2 + Ag + H2O = Ag2O + F{-} + H{+} =>
F2 + 2 Ag + H2O = Ag2O + 2 F{-} + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/24
Équations équilibrées sur09/22/23
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