| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 AuCO3 + 2 Mn(ClO4)5 = 5 Au(ClO4)2 + Mn2(CO3)5
Ba(OH)2 + H3PO3 = Ba2(HPO3)2 + H2O =>
2 Ba(OH)2 + 2 H3PO3 = Ba2(HPO3)2 + 4 H2O
Ba(OH)2(ac) + HCl(ac) = BaCl2(ac) + H2O(l) =>
Ba(OH)2(ac) + 2 HCl(ac) = BaCl2(ac) + 2 H2O(l)
(NH4)2SO4(aq) + Ca(OH)2(c) = CaSO4(c) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(c) = CaSO4(c) + 2 NH3(g) + 2 H2O(l)
Na2CO3 + FeCr2O4 + O2 = Fe2O5 + Na2Cr2O4 + CO2 =>
4 Na2CO3 + 4 FeCr2O4 + 3 O2 = 2 Fe2O5 + 4 Na2Cr2O4 + 4 CO2
Sn(NO3)2 + Ca3(PO4)2 = Ca(NO3)2 + Sn3(PO4)2 =>
3 Sn(NO3)2 + Ca3(PO4)2 = 3 Ca(NO3)2 + Sn3(PO4)2
C6H8O7 + MgCO3 = Mg(C6H8O7)2 + CO2 + H2O =>
19 C6H8O7 + 9 MgCO3 = 9 Mg(C6H8O7)2 + 15 CO2 + 4 H2O
CO2 + H2O + CaC2 = Ca(OH)2 + CH2CHCO2H =>
3 CO2 + 16 H2O + 6 CaC2 = 6 Ca(OH)2 + 5 CH2CHCO2H
NiBr2*6H2O + PPh3 = [NiBr2(PPh3)2] + H2O =>
NiBr2*6H2O + 2 PPh3 = [NiBr2(PPh3)2] + 6 H2O
CrBr3 + H2O2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 CrBr3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
(NH4)2CO3(aq) + MgCl2(aq) = NH4Cl(aq) + MgCO3(s) =>
(NH4)2CO3(aq) + MgCl2(aq) = 2 NH4Cl(aq) + MgCO3(s)
Na2SiO3 + CH3COOH + O2 = H2SiO3 + NaHCO3 =>
Na2SiO3 + CH3COOH + 2 O2 = H2SiO3 + 2 NaHCO3
K2CrO4 + HNO3 = KNO3 + K2Cr2O7 + H2O =>
2 K2CrO4 + 2 HNO3 = 2 KNO3 + K2Cr2O7 + H2O
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(OH)2 + 4 HNO3 = Fe(NO3)3 + NO2 + 3 H2O
H2SO4 + NH4Cl = (NH4)2SO4 + HCl =>
H2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 HCl
HCI + KHCO3 = HCIKHCO3 =>
HCI + KHCO3 = HCIKHCO3
W + NaNO3 + NaHCO3 = Na2WO4 + NaNO2 + HCO3 =>
W + 4 NaNO3 + 2 NaHCO3 = Na2WO4 + 4 NaNO2 + 2 HCO3
Na[Sb(OH)4] + KMnO4 + H2O = Na[Sb(OH)6] + MnO2 + KOH =>
3 Na[Sb(OH)4] + 2 KMnO4 + 4 H2O = 3 Na[Sb(OH)6] + 2 MnO2 + 2 KOH
Cu + HNO3 + H{+} = Cu{2+} + H2O + NO =>
3 Cu + 2 HNO3 + 6 H{+} = 3 Cu{2+} + 4 H2O + 2 NO
NaBr(aq) + Ca(aq) = Na(aq) + CaBr(aq) =>
NaBr(aq) + Ca(aq) = Na(aq) + CaBr(aq)
Ag(s)No3(aq) + Mg(s)Cl2(aq) = Ag(aq)Cl + Mg(No3)2 =>
2 Ag(s)No3(aq) + Mg(s)Cl2(aq) = 2 Ag(aq)Cl + Mg(No3)2
NaSO4 = NaSO3 + O =>
NaSO4 = NaSO3 + O
Ce2(SO4)3 + Ca(OH)2 = Ce(OH)3 + CaSO4 =>
Ce2(SO4)3 + 3 Ca(OH)2 = 2 Ce(OH)3 + 3 CaSO4
NH3(g) = N2(g) + H2(g)2NH3(g) = N2(g) + H2(g) =>
25 NH3(g) = 11 N2(g) + 3 H2(g)2NH3(g)
NH4OH(aq) + AgOH(s) = Ag(NH3)2OH(aq) + H2O(l) =>
2 NH4OH(aq) + AgOH(s) = Ag(NH3)2OH(aq) + 2 H2O(l)
Fe(OH)3 + NaNO3 = Fe(NO3)3 + NaOH =>
Fe(OH)3 + 3 NaNO3 = Fe(NO3)3 + 3 NaOH
C3H6 + O2 = C3H6O =>
2 C3H6 + O2 = 2 C3H6O
NaCl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + Cl2 + H2O =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 5 Cl2 + 8 H2O
Cr2O3 + HNO3 + Na2CO3 = Na2CrO4 + NO2 + CO2 + H2O =>
Cr2O3 + 6 HNO3 + 2 Na2CO3 = 2 Na2CrO4 + 6 NO2 + 2 CO2 + 3 H2O
HBr + CaO = CaBr2 + H2O =>
2 HBr + CaO = CaBr2 + H2O
Sn(NO3)2 + Ca3(PO4)2 = Ca(NO3)2 + Sn3(PO4)2 =>
3 Sn(NO3)2 + Ca3(PO4)2 = 3 Ca(NO3)2 + Sn3(PO4)2
Ag + Na2S2O3 = AgS2O3 + Na =>
Ag + Na2S2O3 = AgS2O3 + 2 Na
Cd(NH3)4 + C2H5NS = CdS + C(NH3) + H + N =>
Cd(NH3)4 + C2H5NS = CdS + 2 C(NH3) + 11 H + 3 N
Ca(NO3)2 + CuCl2 = CaCl2 + Cu(NO3)2 =>
Ca(NO3)2 + CuCl2 = CaCl2 + Cu(NO3)2
(CH3)2CHOH + NaNH2 = (CH3)2CHONa + NH3 =>
(CH3)2CHOH + NaNH2 = (CH3)2CHONa + NH3
K(MnO4) + ClK + H2SO4 = Mn(SO4) + K2(SO4) + Cl2 + H2O =>
2 K(MnO4) + 10 ClK + 8 H2SO4 = 2 Mn(SO4) + 6 K2(SO4) + 5 Cl2 + 8 H2O
Na2CO3 + HClO4 = H2CO3 + NaClO4 =>
Na2CO3 + 2 HClO4 = H2CO3 + 2 NaClO4
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
NiBr2*6H2O + PPh3 = [NiBr2(PPh3)2] + H2O =>
NiBr2*6H2O + 2 PPh3 = [NiBr2(PPh3)2] + 6 H2O
Al + Cl2 = Al3Cl =>
6 Al + Cl2 = 2 Al3Cl
HBr + CaO = CaBr2 + H2O =>
2 HBr + CaO = CaBr2 + H2O
NaHCO3 + SO2 = NaHSO3 + CO2 =>
NaHCO3 + SO2 = NaHSO3 + CO2
Fm(NO3)4(aq) + XeF6(s) = Fm(NO3)2Xe(s) + NF3(g) + O2(g) =>
Fm(NO3)4(aq) + XeF6(s) = Fm(NO3)2Xe(s) + 2 NF3(g) + 3 O2(g)
NH3 + Na2SO4 = N2(SO4)3 + NaH =>
2 NH3 + 3 Na2SO4 = N2(SO4)3 + 6 NaH
B2O3 + Na2O = NaBO2 =>
B2O3 + Na2O = 2 NaBO2
Sn(NO3)2 + Ca3(PO4)2 = Ca(NO3)2 + Sn3(PO4)2 =>
3 Sn(NO3)2 + Ca3(PO4)2 = 3 Ca(NO3)2 + Sn3(PO4)2
NaCl + K2SO4 = Na2SO4 + K2Cl2 =>
2 NaCl + K2SO4 = Na2SO4 + K2Cl2
(NH4)CO3 + CaBr = (NH4)Br + CaCO3 =>
(NH4)CO3 + CaBr = (NH4)Br + CaCO3
Ti2O4 + HCl = TiCl4 + H2O =>
Ti2O4 + 8 HCl = 2 TiCl4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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