| Équations équilibrées la veille |
Na2O + H2O = 2 NaOH
K2O + Cu(PO4)2 = K3(PO4)3 + CuO =>
3 K2O + 3 Cu(PO4)2 = 2 K3(PO4)3 + 3 CuO
KNO3 + Al + S = K2O + SO2Al2O3 + N2 =>
2 KNO3 + 2 Al + S = K2O + SO2Al2O3 + N2
C2H6O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3COOH =>
5 C2H6O + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 5 CH3COOH
SnCl4 + NH4Cl = (NH4)2SnCl6 =>
SnCl4 + 2 NH4Cl = (NH4)2SnCl6
Zr(SO4)2 + H2O = H2SO4 + ZrO2 =>
Zr(SO4)2 + 2 H2O = 2 H2SO4 + ZrO2
H2O + H2SO4 + NO = H2S + HNO3 =>
4 H2O + 3 H2SO4 + 8 NO = 3 H2S + 8 HNO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C18H30 + H2SO4 = H2O + S + CO2 =>
C18H30 + 17 H2SO4 = 32 H2O + 17 S + 18 CO2
Fe + HNO3(k) = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3(k) = Fe(NO3)3 + 3 NO2 + 3 H2O
Ag3Sb + AgNO3 + H2O = Ag + Sb4O6 + HNO3 =>
4 Ag3Sb + 12 AgNO3 + 6 H2O = 24 Ag + Sb4O6 + 12 HNO3
C2H5N1O2 + O2 = H2O + CO2 + N2 =>
4 C2H5N1O2 + 9 O2 = 10 H2O + 8 CO2 + 2 N2
La(NO3)3 + Sr(NO3)2 + Mn(NO3)2*4H2O + Ni(NO3)2*6H2O + C6H8O7 = La067Sr033Mn09Ni01O3 + NO2 + H2O + CO2 =>
603 La(NO3)3 + 297 Sr(NO3)2 + 81 Mn(NO3)2*4H2O + 9 Ni(NO3)2*6H2O + 284 C6H8O7 = 9 La067Sr033Mn09Ni01O3 + 2583 NO2 + 1514 H2O + 1704 CO2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HSO3Cl + Na2CO3 + C12H26O = C12H25SO4Na + NaHCO3 + HCl =>
HSO3Cl + Na2CO3 + C12H26O = C12H25SO4Na + NaHCO3 + HCl
Na3Po4 + Mg(No3)2 = Mg3(Po4)2 + NaNo3 =>
2 Na3Po4 + 3 Mg(No3)2 = Mg3(Po4)2 + 6 NaNo3
(NH4)2S + Cu(HCO3)2 = CuS + (HCO3)2(NH4)2 =>
(NH4)2S + Cu(HCO3)2 = CuS + (HCO3)2(NH4)2
CaO + CaCO3 = Ca2CO4 =>
CaO + CaCO3 = Ca2CO4
O2 + Cr = Cr2O4 =>
2 O2 + 2 Cr = Cr2O4
HCOOH + Na = Na(COOH) + H2 =>
2 HCOOH + 2 Na = 2 Na(COOH) + H2
NO + CH3OH = CO2 + N2 + H2O =>
6 NO + 2 CH3OH = 2 CO2 + 3 N2 + 4 H2O
KBr(aq) + AgNO3(aq) = KNO3(s) + AgBr(aq) =>
KBr(aq) + AgNO3(aq) = KNO3(s) + AgBr(aq)
Fe + HNO3 + HCl = FeNO3Cl + H2 =>
Fe + HNO3 + HCl = FeNO3Cl + H2
CO2 + Mg2SiO4 = MgCO3 + SiO2 =>
2 CO2 + Mg2SiO4 = 2 MgCO3 + SiO2
Zn(NO3)2(aq) + Ag(s) = ZnAg(aq) + NO3(s) =>
Zn(NO3)2(aq) + Ag(s) = ZnAg(aq) + 2 NO3(s)
HCl + C = C10H16 + Cl2 =>
16 HCl + 10 C = C10H16 + 8 Cl2
C6H12O + Na = C6H11ONa + H2 =>
2 C6H12O + 2 Na = 2 C6H11ONa + H2
NH3 + N2SO4 = (NH4)2SO4 + N2 =>
8 NH3 + 3 N2SO4 = 3(NH4)2SO4 + 4 N2
FeCl2 + Rb2CO3 + H2O = CO2 + Fe(OH)2 + RbCl =>
FeCl2 + Rb2CO3 + H2O = CO2 + Fe(OH)2 + 2 RbCl
FeCl3 + NaHSO3 + H2O = Na2SO4 + H2SO4 + HCl + FeCl2 =>
4 FeCl3 + 2 NaHSO3 + 2 H2O = Na2SO4 + H2SO4 + 4 HCl + 4 FeCl2
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
Ca3(PO4)2 + SiO2 + C10 = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + C10 = 6 CaSiO3 + P4 + 10 CO
P2I4 + P4 + H2O = (PH4)I + H3(PO4) =>
10 P2I4 + 13 P4 + 128 H2O = 40(PH4)I + 32 H3(PO4)
CHCH + H2O = CH3CHO =>
CHCH + H2O = CH3CHO
C6H10 + Na2Cr2O7H2O + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H10 + 4 Na2Cr2O7H2O + 16 H2SO4 = 3 C6H10O4 + 4 Cr2(SO4)3 + 4 Na2SO4 + 20 H2O
Pb(CNO)2 + NH3 + H2O = NH4CNO + Pb(OH)2 =>
Pb(CNO)2 + 2 NH3 + 2 H2O = 2 NH4CNO + Pb(OH)2
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
C2H5Cl + Al = (C2H5)3Al2Cl3 =>
3 C2H5Cl + 2 Al = (C2H5)3Al2Cl3
HNO3 + C6H12O6 = H2C2O4 + H2O + NO =>
6 HNO3 + C6H12O6 = 3 H2C2O4 + 6 H2O + 6 NO
NiBr2 + Ca(OH)2 = Ni(OH)2 + CaBr2 =>
NiBr2 + Ca(OH)2 = Ni(OH)2 + CaBr2
Fe{2+} + CN{-} = Fe(CN)6{-4} =>
Fe{2+} + 6 CN{-} = Fe(CN)6{-4}
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO2 + H2O =>
CuFeS2 + 22 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 2 H2SO4 + 17 NO2 + 9 H2O
CuCl2 + H2O + Al = H2 + AlCl3 + CuO =>
3 CuCl2 + 3 H2O + 2 Al = 3 H2 + 2 AlCl3 + 3 CuO
Cu{+} + NaCN = Cu(CN)3{-2} + Na{+} =>
Cu{+} + 3 NaCN = Cu(CN)3{-2} + 3 Na{+}
ClF3 + NH3 = N2 + HF + Cl2 =>
2 ClF3 + 2 NH3 = N2 + 6 HF + Cl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca3P2 + HBr = H3P + CaBr2 =>
Ca3P2 + 6 HBr = 2 H3P + 3 CaBr2
NiS + LiOH = Ni(OH)2 + Li2S =>
NiS + 2 LiOH = Ni(OH)2 + Li2S
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