| Équations équilibrées la veille |
SiO2(s) + 2 H2O(l) = H4SiO4(aq)
N3 + H2O = NH4NO2 =>
2 N3 + 6 H2O = 3 NH4NO2
C8H7N(l) + O2 = CO2 + H2O + NO =>
4 C8H7N(l) + 41 O2 = 32 CO2 + 14 H2O + 4 NO
Pu2(C2O4)3(H2O)10 = PuO2 + CO + CO2 + H2O =>
Pu2(C2O4)3(H2O)10 = 2 PuO2 + 4 CO + 2 CO2 + 10 H2O
NF = N2 + F2 =>
2 NF = N2 + F2
NH = N + H2 =>
2 NH = 2 N + H2
AgI + Cl2(g) = AgCl + I2 =>
2 AgI + Cl2(g) = 2 AgCl + I2
Mg + H3PO4 = H2 + Mg2(PO4)2 =>
2 Mg + 2 H3PO4 = 3 H2 + Mg2(PO4)2
ZnCl2 + Na2SO4 = Zn(SO4) + NaCl =>
ZnCl2 + Na2SO4 = Zn(SO4) + 2 NaCl
NH2 + O2 = NO2 + H2O =>
2 NH2 + 3 O2 = 2 NO2 + 2 H2O
Mg(s) + Al2(SO4)3(aq) = Al + MgSO4 =>
3 Mg(s) + Al2(SO4)3(aq) = 2 Al + 3 MgSO4
K2CrO4(aq) + BaCl2(aq) = KCl(aq) + BaCrO4 =>
K2CrO4(aq) + BaCl2(aq) = 2 KCl(aq) + BaCrO4
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
BaSO4 + H2O = Ba(OH)2 + H2SO4 =>
BaSO4 + 2 H2O = Ba(OH)2 + H2SO4
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O3 =>
2 Zn + 5 HNO3 = 2 Zn(NO3)2 + NH3 + H2O3
FeCl3(aq) + Na2S(aq) = Fe2S + NaCl3 =>
2 FeCl3(aq) + Na2S(aq) = Fe2S + 2 NaCl3
NH3 + Cl2 + H2O = NH2OH + Cl{-} + H3O{+} =>
NH3 + Cl2 + 3 H2O = NH2OH + 2 Cl{-} + 2 H3O{+}
NH4Cl + KNO3 = NH4NO3 + KCl =>
NH4Cl + KNO3 = NH4NO3 + KCl
NH4CH3CO2 = CH3C(O)NH2 + H2O =>
NH4CH3CO2 = CH3C(O)NH2 + H2O
Na9N3 = Na + N2 =>
2 Na9N3 = 18 Na + 3 N2
H3SbO4 + Mn(OH)2 = MnHSbO4 + H2O =>
H3SbO4 + Mn(OH)2 = MnHSbO4 + 2 H2O
HNO3 + PbS = H2O + PbSO4 + NO2 =>
8 HNO3 + PbS = 4 H2O + PbSO4 + 8 NO2
CH3C(O)NH2 + Cl = CHClCONH + H2 =>
2 CH3C(O)NH2 + 2 Cl = 2 CHClCONH + 3 H2
Mg + Ta2O5 = MgO + Ta =>
5 Mg + Ta2O5 = 5 MgO + 2 Ta
PCl3 + H2O = PH3 + HClO =>
PCl3 + 3 H2O = PH3 + 3 HClO
NH3 + Cl2 + H2O = NO + Cl{-} + H3O{+} =>
2 NH3 + 5 Cl2 + 12 H2O = 2 NO + 10 Cl{-} + 10 H3O{+}
NH3 + ClO2 = H3NO2 + Cl =>
NH3 + ClO2 = H3NO2 + Cl
AgNH3 + Cl2 + HNO3 = AgCl + NH3NO3 + HCl =>
AgNH3 + Cl2 + HNO3 = AgCl + NH3NO3 + HCl
Y2O3 + PbBr4 = YBr3 + PbO2 =>
2 Y2O3 + 3 PbBr4 = 4 YBr3 + 3 PbO2
NH3 + Mg(NO3)2 = HNO3 + Mg3N2 =>
2 NH3 + 3 Mg(NO3)2 = 6 HNO3 + Mg3N2
NH4O + HNO3 = NH4NO3 + O =>
2 NH4O + 4 HNO3 = 3 NH4NO3 + 5 O
NH3 + SO2 = NO + S + H2O =>
4 NH3 + 5 SO2 = 4 NO + 5 S + 6 H2O
Cu2CO3(OH)2 + HC2H3O2 = (Cu2(C2H3O2)4*2H2O) + CO2 + H2O =>
Cu2CO3(OH)2 + 4 HC2H3O2 = (Cu2(C2H3O2)4*2H2O) + CO2 + H2O
SrI = Sr + I2 =>
2 SrI = 2 Sr + I2
Ni(BrO3)2 + (Sn)3(PO4)2 = (Ni)3(PO4)2 + Sn(BrO3)2 =>
3 Ni(BrO3)2 + (Sn)3(PO4)2 = (Ni)3(PO4)2 + 3 Sn(BrO3)2
CuO + HNO2 = Cu(NO3)2 + NO + H2O =>
CuO + 6 HNO2 = Cu(NO3)2 + 4 NO + 3 H2O
B + C + Ds = B1000C1000Ds355 =>
1000 B + 1000 C + 355 Ds = B1000C1000Ds355
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
LiI = Li + I =>
LiI = Li + I
CuBr2 + C = Cu + CBr4 =>
2 CuBr2 + C = 2 Cu + CBr4
C28H58 + O2 = C2O + H2O =>
2 C28H58 + 43 O2 = 28 C2O + 58 H2O
K3PO4 + H2O = K2O + H3(PO4) =>
2 K3PO4 + 3 H2O = 3 K2O + 2 H3(PO4)
NH4 + Cr2O7 = CrO3 + N2 + H2O =>
2 NH4 + 4 Cr2O7 = 8 CrO3 + N2 + 4 H2O
FeCl3 + Zn(C2H3O2)2 = Fe(C2H3O2)3 + ZnCl2 =>
2 FeCl3 + 3 Zn(C2H3O2)2 = 2 Fe(C2H3O2)3 + 3 ZnCl2
NH4 + O = N + H2O =>
NH4 + 2 O = N + 2 H2O
NH4Cl + CH3COONa = NaCl + CH3COONH4 =>
NH4Cl + CH3COONa = NaCl + CH3COONH4
Ba(aq) + NaOH(aq) = BaNa + OH =>
Ba(aq) + NaOH(aq) = BaNa + OH
CH4 + C7H7NO2 = C8H11NO2 =>
CH4 + C7H7NO2 = C8H11NO2
Na2SO4*H2O = Na2SO4 + *H2O =>
Na2SO4*H2O = Na2SO4 + *H2O
FeCl2 + H2CO3 = HCl + FeCO3 =>
FeCl2 + H2CO3 = 2 HCl + FeCO3
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Équations équilibrées sur01/29/25
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