| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2O4 + O2 = 2 N2O5
RbOH + Mg(NO3)2 = Mg(OH)2 + RbNO3 =>
2 RbOH + Mg(NO3)2 = Mg(OH)2 + 2 RbNO3
MnCl2 + Na = NaCl + Mn =>
MnCl2 + 2 Na = 2 NaCl + Mn
Sn + HCl = Sn2Cl + H2 =>
4 Sn + 2 HCl = 2 Sn2Cl + H2
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + KHSO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 9 H2SO4 = 5 CaSO4 + 2 KHSO4 + 2 MnSO4 + 8 H2O + 10 CO2
(NH4)2CO3(s) = NH3 + CO2 + H2O(l) =>
(NH4)2CO3(s) = 2 NH3 + CO2 + H2O(l)
HCl(aq) + Na2S2O3(s) = NaCl(aq) + SO2(g) + S(s) + H2O(l) =>
2 HCl(aq) + Na2S2O3(s) = 2 NaCl(aq) + SO2(g) + S(s) + H2O(l)
KNO3 + H2O2 = K2O + NO3 + H2O =>
2 KNO3 + H2O2 = K2O + 2 NO3 + H2O
Cu + HClO4 = Cu(ClO4)2 + CuCl2 + H2O =>
8 Cu + 16 HClO4 = 7 Cu(ClO4)2 + CuCl2 + 8 H2O
K2HPO4 + AgNO3 = Ag3PO4 + KNO3 + HNO3 =>
K2HPO4 + 3 AgNO3 = Ag3PO4 + 2 KNO3 + HNO3
NH4I + Pb(CH3COO)2 = PbI2 + NH4(CH3COO) =>
2 NH4I + Pb(CH3COO)2 = PbI2 + 2 NH4(CH3COO)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NH5O + H3PO4 = (NH4)3PO4 + H2O =>
3 NH5O + H3PO4 = (NH4)3PO4 + 3 H2O
(NH4)2CrO4 + Pb(NO3)2 = (NH4NO3) + PbCrO4 =>
(NH4)2CrO4 + Pb(NO3)2 = 2(NH4NO3) + PbCrO4
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)2 + Cu(SO4)3 =>
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)2 + Cu(SO4)3
K + H2O = KOH2 =>
K + H2O = KOH2
Ag2SeO3 + Br2 + H2O = H2SeO4 + AgBr =>
Ag2SeO3 + Br2 + H2O = H2SeO4 + 2 AgBr
HCl(aq) + Na2S2O3(aq) = NaCl(aq) + S(s) + SO2(g)H2O(l) =>
2 HCl(aq) + Na2S2O3(aq) = 2 NaCl(aq) + S(s) + SO2(g)H2O(l)
Br2(l) + KI(aq) = KBr(aq) + I2(l) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(l)
AgBrO3 = AgBr + O2 =>
2 AgBrO3 = 2 AgBr + 3 O2
Na(aq)I + Cr(NO3)3(aq) = CrI2(aq) + NaNO3 + I2 =>
6 Na(aq)I + 2 Cr(NO3)3(aq) = 2 CrI2(aq) + 6 NaNO3 + I2
LiF + Ca(OH)2 = LiOH + CaF2 =>
2 LiF + Ca(OH)2 = 2 LiOH + CaF2
KHO + Na = NaHO + K =>
KHO + Na = NaHO + K
NaAlO3 + HCl = NaCl + AlCl3 + H2O + O2 =>
2 NaAlO3 + 8 HCl = 2 NaCl + 2 AlCl3 + 4 H2O + O2
AgNO3 + Li = LiNO3 + Ag = =>
AgNO3 + Li = LiNO3 + Ag
Br2 + NaF = F2 + NaBr =>
Br2 + 2 NaF = F2 + 2 NaBr
Al(s) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 NaAl(OH)4(aq) + 3 H2(g)
Al(OH)3 + COOH + KCOO = K3Al(C2O4)3 + H2O =>
Al(OH)3 + 3 COOH + 3 KCOO = K3Al(C2O4)3 + 3 H2O
ZnBrO + Al = Zn + AlBrO =>
ZnBrO + Al = Zn + AlBrO
H2SiO3 + NaOH = SiO3 + H2O + Na =>
H2SiO3 + 2 NaOH = SiO3 + 2 H2O + 2 Na
CaCO3 + NaOH = Na2CO3 + Ca(OH)2 =>
CaCO3 + 2 NaOH = Na2CO3 + Ca(OH)2
KI(aq) + (NH4)2S2O8(aq) = I2(aq) + K2SO4(aq) + (NH4)2SO4(aq) =>
2 KI(aq) + (NH4)2S2O8(aq) = I2(aq) + K2SO4(aq) + (NH4)2SO4(aq)
K + Se = K2Se =>
2 K + Se = K2Se
K2CrO4H2S = K2SH2CrO4 =>
K2CrO4H2S = K2SH2CrO4
NH4VO3 + H2SO4 + C2H5OH = (NH4)2SO4 + H2O + C2H5VO3 =>
2 NH4VO3 + H2SO4 + 2 C2H5OH = (NH4)2SO4 + 2 H2O + 2 C2H5VO3
C2H5COH + O2 = CO + H2O =>
2 C2H5COH + 5 O2 = 6 CO + 6 H2O
MnO4{-} + H2SO3 + H3O{+} = Mn{2+} + HSO4{-} + H2O =>
2 MnO4{-} + 5 H2SO3 + H3O{+} = 2 Mn{2+} + 5 HSO4{-} + 4 H2O
Na2CO3(aq) + CaCl2(aq)*2H2O = CaCO3(s) + NaCl(aq) + H2O =>
Na2CO3(aq) + CaCl2(aq)*2H2O = CaCO3(s) + 2 NaCl(aq) + 2 H2O
HKC8H4O4 + KOH = KKC8H4O4 + H2O =>
HKC8H4O4 + KOH = KKC8H4O4 + H2O
H2O + Na = H2 + Na(OH) =>
2 H2O + 2 Na = H2 + 2 Na(OH)
Ir3(Po4)5 + Zn(NO3)2 = Zn3(Po4)2 + Ir(NO3)5 =>
2 Ir3(Po4)5 + 15 Zn(NO3)2 = 5 Zn3(Po4)2 + 6 Ir(NO3)5
CuO + NH4Cl = CuCl2 + H2O + N2 + Cu =>
4 CuO + 2 NH4Cl = CuCl2 + 4 H2O + N2 + 3 Cu
Zn(NO3)2 + NaCl = NaNO3 + Zn(Cl)2 =>
Zn(NO3)2 + 2 NaCl = 2 NaNO3 + Zn(Cl)2
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
Sn(SO4)2 + H2O2 = SnSO4 + O2 + H2SO4 = S =>
Sn(SO4)2 + H2O2 = SnSO4 + O2 + H2SO4
N2H4 + MnO4{-} = MnO2 + N2 + OH{-} + H2O =>
3 N2H4 + 4 MnO4{-} = 4 MnO2 + 3 N2 + 4 OH{-} + 4 H2O
KNO3 + NH3 = KNH3 + NO3 =>
KNO3 + NH3 = KNH3 + NO3
NaHCO3(s) + HCl(aq) = NaCl(s) + HHCO3(aq) =>
NaHCO3(s) + HCl(aq) = NaCl(s) + HHCO3(aq)
Te + H = TeH2 =>
Te + 2 H = TeH2
IO3 + AsO3 = I + AsO4 =>
IO3 + 3 AsO3 = I + 3 AsO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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