| Équations équilibrées la veille |
2 NaCl + 6 H2O = 2 NaOH + 2 ClO2 + 5 H2
PbS + O = PbO + SO2 =>
PbS + 3 O = PbO + SO2
H3AsO4 + KI = K2HAsO3 + I2 + H2O =>
H3AsO4 + 2 KI = K2HAsO3 + I2 + H2O
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + NaC2H3O2(aq) =>
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + 2 NaC2H3O2(aq)
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + H2O + Mn{+2} =>
5 SO3{-2} + 2 MnO4{-} + 6 H{+} = 5 SO4{-2} + 3 H2O + 2 Mn{+2}
OH(CH)OH + OCN(CH)OCN = O(CH)OOCNH(CH)OCNH =>
OH(CH)OH + OCN(CH)OCN = O(CH)OOCNH(CH)OCNH
Na2SO4(aq) + FeCl3(aq) = Fe2(SO4)3(s) + NaCl(aq) =>
3 Na2SO4(aq) + 2 FeCl3(aq) = Fe2(SO4)3(s) + 6 NaCl(aq)
C7H8 + H2 = C7H14 =>
C7H8 + 3 H2 = C7H14
C15H31COOCH3 + O2 = CO2 + H2O =>
2 C15H31COOCH3 + 49 O2 = 34 CO2 + 34 H2O
AgF + ZnBr2 = AgBr + ZnF2 =>
2 AgF + ZnBr2 = 2 AgBr + ZnF2
COH = C + O + H =>
COH = C + O + H
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
NO3 = N + O =>
NO3 = N + 3 O
Ca{2+} + SO4{2-} = CaSO4 =>
Ca{2+} + SO4{2-} = CaSO4
NaCl3O3 = NaCl + O2 + Cl2 =>
2 NaCl3O3 = 2 NaCl + 3 O2 + 2 Cl2
ZnO + H3BO3 = B2O6Zn3 + H2O =>
3 ZnO + 2 H3BO3 = B2O6Zn3 + 3 H2O
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2(s) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2(s) + 2 KNO3(aq)
GeF4 + H2O = H2GeF6 + GeO2 =>
3 GeF4 + 2 H2O = 2 H2GeF6 + GeO2
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
CoCl2*6H2O + CH3COOH + NaNO2 = Na3[Co(NO2)6] + CH3COONa + NaCl + H2O + NO =>
CoCl2*6H2O + 2 CH3COOH + 7 NaNO2 = Na3[Co(NO2)6] + 2 CH3COONa + 2 NaCl + 7 H2O + NO
C9H8O4 + O2 = CO2 + H2O =>
C9H8O4 + 9 O2 = 9 CO2 + 4 H2O
Na2O2 + H2O = NaOH + O2H2O = CO + H2 =>
2 Na2O2 + 3 H2O = 4 NaOH + O2H2O
KCr(OH)4 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
2 KCr(OH)4 + 8 KOH + 3 Cl2 = 2 K2CrO4 + 6 KCl + 8 H2O
H{+} + MnO4{-} + Fe3O4 = Fe2O3 + MnO2 + H2O =>
2 H{+} + 2 MnO4{-} + 6 Fe3O4 = 9 Fe2O3 + 2 MnO2 + H2O
P2O5 + CaO = P2CaO6 =>
P2O5 + CaO = P2CaO6
K4[Fe(CN)6] + FeCl3 = Fe4(Fe(CN)6)3 + KCl =>
3 K4[Fe(CN)6] + 4 FeCl3 = Fe4(Fe(CN)6)3 + 12 KCl
C70H9106N + O2 = CO2 + H2O + NO2 =>
2 C70H9106N + 4695 O2 = 140 CO2 + 9106 H2O + 2 NO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
AlOH3 + HCl = AlOH4 + Cl =>
AlOH3 + HCl = AlOH4 + Cl
Mg + SnCl4 = MgCl2 + Sn2 =>
4 Mg + 2 SnCl4 = 4 MgCl2 + Sn2
HClO3 = HCl + O =>
HClO3 = HCl + 3 O
Al(NO3)3 + NH3 + H2O = (NH4)NO3 + Al(OH)3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = 3(NH4)NO3 + Al(OH)3
Sb(OH)5 + HNO3 = HSbO3 + N(OH)5 =>
Sb(OH)5 + HNO3 = HSbO3 + N(OH)5
Pb(s) + Ag(NO3)(aq) = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 Ag(NO3)(aq) = Pb(NO3)2 + 2 Ag(s)
AsO3{3-} + BrO3{-} = AsO4{3-} + Br{-} =>
3 AsO3{3-} + BrO3{-} = 3 AsO4{3-} + Br{-}
NH4Cl(aq) + LiOH(aq) = LiCl(aq) + NH3(g) + H2O(l) =>
NH4Cl(aq) + LiOH(aq) = LiCl(aq) + NH3(g) + H2O(l)
Na2CrO4 + Na2S + H2O = Cr(OH)3 + NaOH + Na2S2O2 =>
2 Na2CrO4 + 2 Na2S + 6 H2O = 2 Cr(OH)3 + 6 NaOH + Na2S2O2
CuCl2 + HNO3 = Cu(NO3) + Cl2 + NO2 + H2O =>
CuCl2 + 2 HNO3 = Cu(NO3) + Cl2 + NO2 + H2O
Li + H2O = H2 + Li2OH =>
4 Li + 2 H2O = H2 + 2 Li2OH
H2[PdCl6] + C3H8O3 + H2O = H2[PdCl4] + CO2 + HCl =>
7 H2[PdCl6] + C3H8O3 + 3 H2O = 7 H2[PdCl4] + 3 CO2 + 14 HCl
K2SO3 + KMnO4 + H2O = K2SO4 + MnO + KOH =>
5 K2SO3 + 2 KMnO4 + H2O = 5 K2SO4 + 2 MnO + 2 KOH
CrCl2 + AgNO3 = AgCl2 + Cr(NO3) =>
CrCl2 + AgNO3 = AgCl2 + Cr(NO3)
(CH3COO)2Mn + H2O = Mn(OH)2 + CH3COOH =>
(CH3COO)2Mn + 2 H2O = Mn(OH)2 + 2 CH3COOH
FeSO4 + NaOCl = NaSO4 + FeOCl =>
FeSO4 + NaOCl = NaSO4 + FeOCl
C6H12 + Br = C6H11 + HBr =>
C6H12 + Br = C6H11 + HBr
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
Mg(CN)2 + O2 = MgO + CN =>
2 Mg(CN)2 + O2 = 2 MgO + 4 CN
Zn + Na2MoO4 + HCl = ZnCl2 + MoCl3 + NaCl + H2O =>
3 Zn + 2 Na2MoO4 + 16 HCl = 3 ZnCl2 + 2 MoCl3 + 4 NaCl + 8 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
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Équations équilibrées sur01/07/25
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