| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(IO3)2 = 4 IO2 + O2 + 2 PbO
C18H38 + SO42{-} + H{+} = CO2{+} + H2S + H2O =>
85 C18H38 + 128 SO42{-} + 1658 H{+} = 1530 CO2{+} + 128 H2S + 2316 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Pb(IO3)2 = IO2 + O2 + PbO =>
2 Pb(IO3)2 = 4 IO2 + O2 + 2 PbO
C18H38 + SO42{-} + H{+} = CO2{+} + H2S + H2O =>
85 C18H38 + 128 SO42{-} + 1658 H{+} = 1530 CO2{+} + 128 H2S + 2316 H2O
HSO3 + OH = SO3 + H2O =>
HSO3 + OH = SO3 + H2O
Pb(NO3)2 + H2S = Pb2S4 + NO2 + H2O =>
2 Pb(NO3)2 + 4 H2S = Pb2S4 + 4 NO2 + 4 H2O
H2O + NaCl = Na + H2(ClO) =>
H2O + NaCl = Na + H2(ClO)
AgBr + NH3 = Ag(NH3)2 + Br =>
AgBr + 2 NH3 = Ag(NH3)2 + Br
Pb(IO3)2 = IO2 + O2 + PbO =>
2 Pb(IO3)2 = 4 IO2 + O2 + 2 PbO
Cr2O3 + NaOH = Cr(OH)3 + Na2O =>
Cr2O3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2O
(NH4)2S(aq) + FeSO4(aq) = FeS(s) + (NH4)2SO4(aq) =>
(NH4)2S(aq) + FeSO4(aq) = FeS(s) + (NH4)2SO4(aq)
NH3 + Cu + H2O = Cu(OH)2 + NH4 =>
2 NH3 + Cu + 2 H2O = Cu(OH)2 + 2 NH4
CO2 + H2S = C6H12O6 + S8 + H2O17 =>
204 CO2 + 216 H2S = 34 C6H12O6 + 27 S8 + 12 H2O17
Pb(IO3)2 = Pb{2+} + IO3{-} =>
Pb(IO3)2 = Pb{2+} + 2 IO3{-}
NaHCO3 + HCH3COO = NaHCH3COO + H2O + CO2 =>
8 NaHCO3 + 9 HCH3COO = 8 NaHCH3COO + 6 H2O + 10 CO2
C6H10O4 + MnO4 = C6H9O4 + HMnO4 =>
C6H10O4 + MnO4 = C6H9O4 + HMnO4
Pb(IO3)2 = IO2 + O2 + PbO =>
2 Pb(IO3)2 = 4 IO2 + O2 + 2 PbO
HSO3 + OH = SO3 + H2O =>
HSO3 + OH = SO3 + H2O
H{+} + NO3{-} + H2O + As = H3AsO3 + NO =>
H{+} + NO3{-} + H2O + As = H3AsO3 + NO
(NH4)2SO3 + Al2(SO4)3 = Al2(SO3)3 + (NH4)2SO4 =>
3(NH4)2SO3 + Al2(SO4)3 = Al2(SO3)3 + 3(NH4)2SO4
C18H38 + SO42{-} + H{+} = CO2{+} + H2S + H2O =>
85 C18H38 + 128 SO42{-} + 1658 H{+} = 1530 CO2{+} + 128 H2S + 2316 H2O
HSO3 + OH = SO3 + H2O =>
HSO3 + OH = SO3 + H2O
NaVO3 + SO2 + H2SO4 = Na2SO4 + VOSO4 + H2O =>
2 NaVO3 + SO2 + 2 H2SO4 = Na2SO4 + 2 VOSO4 + 2 H2O
MgCl + NH4NO3 = Mg(NO3) + NH4Cl =>
MgCl + NH4NO3 = Mg(NO3) + NH4Cl
SO3 + Na = Na2SO3 =>
SO3 + 2 Na = Na2SO3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Na2S + HBr = NaBr + H2S =>
Na2S + 2 HBr = 2 NaBr + H2S
CaMg(CO3)2 + HCl = CaMgCl4 + H2O + CO2 =>
CaMg(CO3)2 + 4 HCl = CaMgCl4 + 2 H2O + 2 CO2
CH4(g) + O2(g) = CO2(g) + H2O9(g) =>
CH4(g) + 10 O2(g) = CO2(g) + 2 H2O9(g)
Cr + Pb{2+} = Cr3{+} + Pb =>
6 Cr + Pb{2+} = 2 Cr3{+} + Pb
MgCl2 + Na2HPO4 = MgHPO4(s) + NaCl(aq) =>
MgCl2 + Na2HPO4 = MgHPO4(s) + 2 NaCl(aq)
HNo2 + Ca = H2 + CaNo2 =>
2 HNo2 + 2 Ca = H2 + 2 CaNo2
H2O + P4O10 = H2O10 + P4O6 =>
4 H2O + 9 P4O10 = 4 H2O10 + 9 P4O6
HNo2 + Ca = H2 + CaNo2 =>
2 HNo2 + 2 Ca = H2 + 2 CaNo2
C18H38 + SO42{-} + H{+} = CO2{+} + H2S + H2O =>
85 C18H38 + 128 SO42{-} + 1658 H{+} = 1530 CO2{+} + 128 H2S + 2316 H2O
Tl + H3PO3 + H{+} = Tl{+} + PH3 + H2O =>
6 Tl + H3PO3 + 6 H{+} = 6 Tl{+} + PH3 + 3 H2O
CoCO3 + H2O + H2SO4 = CoSO4*7H2O + CO2 =>
CoCO3 + 6 H2O + H2SO4 = CoSO4*7H2O + CO2
Fe2O3 + TiO2 = Fe2TiO4 + O2 =>
2 Fe2O3 + 2 TiO2 = 2 Fe2TiO4 + O2
CaMg(CO3)2 + HCl = CaMgCl4 + H2O + CO2 =>
CaMg(CO3)2 + 4 HCl = CaMgCl4 + 2 H2O + 2 CO2
LiBr + Pb2C2H3O2 = LiC2H3O2 + Pb2Br =>
LiBr + Pb2C2H3O2 = LiC2H3O2 + Pb2Br
H2O(l) + NaNO3(s) = HNO3(aq) + NaOH(aq) =>
H2O(l) + NaNO3(s) = HNO3(aq) + NaOH(aq)
(Pb(NO3)2) + KL = (PbL2) + (K(NO3)) =>
(Pb(NO3)2) + 2 KL = (PbL2) + 2(K(NO3))
HSO3 + OH = SO3 + H2O =>
HSO3 + OH = SO3 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HNo2 + Ca = H2 + CaNo2 =>
2 HNo2 + 2 Ca = H2 + 2 CaNo2
Pb(IO3)2 = IO2 + O2 + PbO =>
2 Pb(IO3)2 = 4 IO2 + O2 + 2 PbO
HF + C6H10 + CCl4 = C6H9F + HCCl4 =>
HF + C6H10 + 2 CCl4 = C6H9F + 2 HCCl4
CaMg(CO3)2 + HCl = CaMgCl4 + H2O + CO2 =>
CaMg(CO3)2 + 4 HCl = CaMgCl4 + 2 H2O + 2 CO2
NH3 + H2O = (NH4)OH =>
NH3 + H2O = (NH4)OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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