| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3SbCl6 + 6 Fe = 6 FeCl2 + 2 Sb + 3 H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NaNO3 + Pb3(PO4)4 = Na3PO4 + Pb(NO3)4 =>
12 NaNO3 + Pb3(PO4)4 = 4 Na3PO4 + 3 Pb(NO3)4
K2CO3 + SnCl4 = KCl + Sn2(CO3)4 =>
4 K2CO3 + 2 SnCl4 = 8 KCl + Sn2(CO3)4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
AgNO3 + Pb(HCO3)2 = Ag(HCO3) + Pb(NO3)2 =>
2 AgNO3 + Pb(HCO3)2 = 2 Ag(HCO3) + Pb(NO3)2
CuSO4(aq)NH4OH(aq) = CuOH(s)NH4SO4(aq) =>
CuSO4(aq)NH4OH(aq) = CuOH(s)NH4SO4(aq)
Fe + S = FeS =>
Fe + S = FeS
Fe(SCN)3 = Fe + SCN =>
Fe(SCN)3 = Fe + 3 SCN
C2H6O2 + K2Cr2O7 + HCl = C2H2O4 + KCl + CrCl3 + H2O =>
3 C2H6O2 + 4 K2Cr2O7 + 32 HCl = 3 C2H2O4 + 8 KCl + 8 CrCl3 + 22 H2O
CuO + CH3Cl = CuCl2 + CH3OCH3 =>
CuO + 2 CH3Cl = CuCl2 + CH3OCH3
HS + SO = S + HO =>
HS + SO = 2 S + HO
C6H3COOH + NaOH = C6H3COONa + H2O =>
C6H3COOH + NaOH = C6H3COONa + H2O
(H2NCH2COOH) + O2 = CO2 + H2O + NO2 =>
4(H2NCH2COOH) + 13 O2 = 8 CO2 + 10 H2O + 4 NO2
H2S + O3 = HO3 + SO4 =>
3 H2S + 10 O3 = 6 HO3 + 3 SO4
CuI2 + Na2S2O3 = CuS2O3 + Na + I2 =>
CuI2 + Na2S2O3 = CuS2O3 + 2 Na + I2
Al + Cu3SO4 = Al2(SO4)3 + Cu =>
2 Al + 3 Cu3SO4 = Al2(SO4)3 + 9 Cu
Pb(s) + HCl(aq) = PbCl2(s) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(s) + H2(g)
FeS + Al = FeAl + S =>
FeS + Al = FeAl + S
GaAs + Ag = GaAsAg =>
GaAs + Ag = GaAsAg
Ca + O + Si = CaOSi =>
Ca + O + Si = CaOSi
HMgO4 + Fe(OH)3 = Fe(MgO4)3 + H2O =>
3 HMgO4 + Fe(OH)3 = Fe(MgO4)3 + 3 H2O
LiPO4 + MgNO3 = LiNO3 + MgPO4 =>
LiPO4 + MgNO3 = LiNO3 + MgPO4
iron + Cu(NO3)2 = Fe(NO3)2 + copper =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
Hg(ClO3)2 + NaSO4 = HgSO4 + Na(ClO3)2 =>
Hg(ClO3)2 + NaSO4 = HgSO4 + Na(ClO3)2
BiCl3 + NH4SCN = BiSCN + Cl3 + NH4 =>
BiCl3 + NH4SCN = BiSCN + Cl3 + NH4
Al(OH)3 + C = Al + CO2 + H2O =>
4 Al(OH)3 + 3 C = 4 Al + 3 CO2 + 6 H2O
Mg + KOH = Mg(OH) + K =>
Mg + KOH = Mg(OH) + K
C17H36 = C8H18 + H8C4 =>
4 C17H36 = 4 C8H18 + 9 H8C4
CHOH + KMnO4 + H2SO4 = CHOOH + MnSO4 + K2SO4 + H2O =>
5 CHOH + 2 KMnO4 + 3 H2SO4 = 5 CHOOH + 2 MnSO4 + K2SO4 + 3 H2O
KSO4 + AlBr = KBr + AlSO4 =>
KSO4 + AlBr = KBr + AlSO4
Cu(OH)2 + (NH4)2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
Cu(OH)2 + (NH4)2SO4 + 2 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
H2CO3 + Be(OH)2 = HOH + CO3Be =>
H2CO3 + Be(OH)2 = 2 HOH + CO3Be
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
Hg + H2O = H2 + HgO =>
Hg + H2O = H2 + HgO
K2Cr2O4 + CoCl2 = KCl + Co(Cr2O4) =>
K2Cr2O4 + CoCl2 = 2 KCl + Co(Cr2O4)
K2CO3 + Al(NO3)3 = Al2O3 + CO2 + KNO3 =>
3 K2CO3 + 2 Al(NO3)3 = Al2O3 + 3 CO2 + 6 KNO3
CuI2 + AgNO3 = Cu(NO3)2 + AgI =>
CuI2 + 2 AgNO3 = Cu(NO3)2 + 2 AgI
(N2H4) = N2 + NH3 =>
3(N2H4) = N2 + 4 NH3
(NH4)2CO3(aq) + Fe(NO3)3(aq) = NH4NO3(aq) + Fe2(CO3)3(s) =>
3(NH4)2CO3(aq) + 2 Fe(NO3)3(aq) = 6 NH4NO3(aq) + Fe2(CO3)3(s)
Ba + FeCl2 = BaCl2 + Fe2 =>
2 Ba + 2 FeCl2 = 2 BaCl2 + Fe2
Pb(s) + I(aq) = PbI4(s) =>
Pb(s) + 4 I(aq) = PbI4(s)
Cr2O7{2-} + SO3{-3} + H{+} = Cr{3+} + SO4{-2} + H2O =>
Cr2O7{2-} + 2 SO3{-3} + 10 H{+} = 2 Cr{3+} + 2 SO4{-2} + 5 H2O
SbH3 + Cl2O = H4Sb2O7 + H + Cl =>
2 SbH3 + 7 Cl2O = H4Sb2O7 + 2 H + 14 Cl
PbO2 + H2 = H2O + Pb =>
PbO2 + 2 H2 = 2 H2O + Pb
(NH4)2HPO4 + H2O = (NH4)2H2PO4 + OH =>
(NH4)2HPO4 + H2O = (NH4)2H2PO4 + OH
UO3 = O2 + U3O8 =>
6 UO3 = O2 + 2 U3O8
NH3 + Ca3(PO4)2 + H2O = (NH4)3PO4 + Ca(OH)2 =>
6 NH3 + Ca3(PO4)2 + 6 H2O = 2(NH4)3PO4 + 3 Ca(OH)2
CuS + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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