| Équations équilibrées la veille |
CuSO2 = CuOSO
BaO + CO = BaCO2 =>
BaO + CO = BaCO2
C6H5CH(OH)CH(NHCH3)CH3 + HI = C6H5CHICH(NHCH3)CH3 + H2O =>
C6H5CH(OH)CH(NHCH3)CH3 + HI = C6H5CHICH(NHCH3)CH3 + H2O
BaO + CO = Ba + CO2 =>
BaO + CO = Ba + CO2
ScCl + AgNO3 = AgCl + ScNO3 =>
ScCl + AgNO3 = AgCl + ScNO3
CaC2(s) + H2O(aq) = CaO + C2H2 =>
CaC2(s) + H2O(aq) = CaO + C2H2
Ca(H2PO4)2 + NaHCO3 = CO2 + CaHPO4 + H2O + Na2HPO4 =>
Ca(H2PO4)2 + 2 NaHCO3 = 2 CO2 + CaHPO4 + 2 H2O + Na2HPO4
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
NaHCO3(s) = Na2O(s) + CO2(s) + H2O(s) =>
2 NaHCO3(s) = Na2O(s) + 2 CO2(s) + H2O(s)
CO + NH3 + H = H2O + CH3CN =>
2 CO + NH3 + 4 H = 2 H2O + CH3CN
(As2O3) + (KIO4) + KOH = (K3AsO4) + (KIO3) + H2O =>
(As2O3) + 2(KIO4) + 6 KOH = 2(K3AsO4) + 2(KIO3) + 3 H2O
Na + C = CNa =>
Na + C = CNa
CO + NH3 + H = H2O + CH3CN =>
2 CO + NH3 + 4 H = 2 H2O + CH3CN
ClNa + H2O = NaOCl + H2 =>
ClNa + H2O = NaOCl + H2
NH2CONHCONH2 + CuSO4 + KOH = K2[Cu(NHCONHCONH)2]*4H2O + K2SO4 =>
2 NH2CONHCONH2 + CuSO4 + 4 KOH = K2[Cu(NHCONHCONH)2]*4H2O + K2SO4
Mg2 + Br2 = MgBr2 =>
Mg2 + 2 Br2 = 2 MgBr2
C = C60 =>
60 C = C60
PbCl3 + KOH = KCl + Pb(OH)3 =>
PbCl3 + 3 KOH = 3 KCl + Pb(OH)3
MgO2H2 + Na2SO4 = MgSO4 + NaOH =>
MgO2H2 + Na2SO4 = MgSO4 + 2 NaOH
Cl2 + SO2 + H2O = SO4 + Cl{-} + H{+} =>
2 Cl2 + SO2 + 2 H2O = SO4 + 4 Cl{-} + 4 H{+}
C6H8O7 + H2O = C6H10O8 =>
C6H8O7 + H2O = C6H10O8
H2 + CuO = CuH2O =>
H2 + CuO = CuH2O
Ni(s) + O2(g) = NiO =>
2 Ni(s) + O2(g) = 2 NiO
D2O + Li = Li(OD) + D2 =>
2 D2O + 2 Li = 2 Li(OD) + D2
HAuCl4 + SbH3 + H2O = Au + HCl + Sb(OCl)3 =>
4 HAuCl4 + SbH3 + 3 H2O = 4 Au + 13 HCl + Sb(OCl)3
FeOH3 + H2SO4 = FeOHSO4 + H2 =>
FeOH3 + H2SO4 = FeOHSO4 + 2 H2
NH2 + NO2 = N2O + H2O =>
NH2 + NO2 = N2O + H2O
O2 + C16H16I3N3O9 = C15H14I3N3O8 + CO2 + H2O =>
O2 + C16H16I3N3O9 = C15H14I3N3O8 + CO2 + H2O
CO3{2-} + H3O{+} = CO2 + H2O =>
CO3{2-} + 2 H3O{+} = CO2 + 3 H2O
NH4Cl + O3 = HNO3 + HCl + H2O =>
3 NH4Cl + 4 O3 = 3 HNO3 + 3 HCl + 3 H2O
Na2CrO4 + Na2S2O4 + NaOH = Cr(OH)3 + Na2SO3 + Na =>
Na2CrO4 + 2 Na2S2O4 + 3 NaOH = Cr(OH)3 + 4 Na2SO3 + Na
CoCl2*6H2O + NH4OH + NH4Cl + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 10 NH4OH + 2 NH4Cl + H2O2 = 2[Co(NH3)6]Cl3 + 24 H2O
(CH3)(CH2)4(CH3) + O2 = CO2 + H2O =>
2(CH3)(CH2)4(CH3) + 19 O2 = 12 CO2 + 14 H2O
ZnSO4 + NaS = ZnS + NaSO =>
ZnSO4 + 4 NaS = ZnS + 4 NaSO
Co[Co(CNS)4] + H2O = (Co(H2O)6)(CNS)2 =>
Co[Co(CNS)4] + 12 H2O = 2(Co(H2O)6)(CNS)2
Co(s) + W(s) + O2(g) = CoWO4(s) =>
Co(s) + W(s) + 2 O2(g) = CoWO4(s)
P2O2 = PO =>
P2O2 = 2 PO
HCl(aq) + NaCH3COO(s) = NaCl + CH3COOH =>
HCl(aq) + NaCH3COO(s) = NaCl + CH3COOH
Ba(HCO3)2 + NaHSO4 = BaSO4 + NaHCO3 + CO2 + H2O =>
Ba(HCO3)2 + NaHSO4 = BaSO4 + NaHCO3 + CO2 + H2O
LiI + Cd(ClO4)2 = LiClO4 + CdI2 =>
2 LiI + Cd(ClO4)2 = 2 LiClO4 + CdI2
SO4 + BaCl3 = BaSO4 + Cl =>
SO4 + BaCl3 = BaSO4 + 3 Cl
O2 + N2 + Mg = Mg(NO3)2 =>
3 O2 + N2 + Mg = Mg(NO3)2
Cu3(NO)2 + NaOH = Cu(OH)2 + Na3NO =>
Cu3(NO)2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3NO
C12H17NO6 + NaOH = C8H11N + C4H4Na2O6 + H2O =>
C12H17NO6 + 2 NaOH = C8H11N + C4H4Na2O6 + 2 H2O
Mg(NO3)2 + NaF = NaNO3 + MgF2 =>
Mg(NO3)2 + 2 NaF = 2 NaNO3 + MgF2
Na2O2 + H2O1 = Na1O1H1 + O2 =>
2 Na2O2 + 2 H2O1 = 4 Na1O1H1 + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mn + H2O = Mn(H2O) =>
Mn + H2O = Mn(H2O)
(NH4)2CO3(g) = CO2(g) + NH3(g) + H2O(g) =>
(NH4)2CO3(g) = CO2(g) + 2 NH3(g) + H2O(g)
NaHSO4 + NaOCl + NaBr + C6H14 = Na2SO4 + NaCl + H2O + C6H12Br2 =>
2 NaHSO4 + 2 NaOCl + 2 NaBr + C6H14 = 2 Na2SO4 + 2 NaCl + 2 H2O + C6H12Br2
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