| Équations équilibrées la veille |
3 Mg + Al2(SO4)3 = 3 Mg(SO4) + 2 Al
SrBr2F2 = SrF2Br2 =>
SrBr2F2 = SrF2Br2
AgNC3 + BaCl2 = AgCl + Ba(NC3)2 =>
2 AgNC3 + BaCl2 = 2 AgCl + Ba(NC3)2
BaN = Ba + N2 =>
2 BaN = 2 Ba + N2
C3H7OH + C4H7COOH = C7H16COO + H2O =>
14 C3H7OH + 6 C4H7COOH = 9 C7H16COO + 8 H2O
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
C6H8O7 + H2O = C6H7O7{-} + H3O{+} =>
C6H8O7 + H2O = C6H7O7{-} + H3O{+}
Cr + HBr + O2 = CrBr3 + H2O =>
4 Cr + 12 HBr + 3 O2 = 4 CrBr3 + 6 H2O
C3H4O4 + O2 = CO2 + H2O =>
C3H4O4 + 2 O2 = 3 CO2 + 2 H2O
HOCH2(CHOH)4CHO = CH3CH2OH + CO2 =>
HOCH2(CHOH)4CHO = 2 CH3CH2OH + 2 CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CuCl + AgS = AgCl + CuS =>
CuCl + AgS = AgCl + CuS
Li2O + Al2O3 = LiAlO2 =>
Li2O + Al2O3 = 2 LiAlO2
CuSCN + HCl = CuCl2 + H2SCN =>
CuSCN + 2 HCl = CuCl2 + H2SCN
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
PH3 + H2PO2{-} = P4 + OH{-} + H2O =>
PH3 + 3 H2PO2{-} = P4 + 3 OH{-} + 3 H2O
CH4O + KMnO4 = CH2O2 + KOH + MnO2 + H2O =>
3 CH4O + 4 KMnO4 = 3 CH2O2 + 4 KOH + 4 MnO2 + H2O
Ca10(PO4)6(OH)2 + H2SO4 = Ca(H2PO4)2 + CaSO4 + H2O =>
Ca10(PO4)6(OH)2 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 H2O
CoCl2*H2O = CoO + HCl =>
CoCl2*H2O = CoO + 2 HCl
Ni(NO3)2*6H2O + H2C2O4 = NiC2O4*6H2O + H2(NO3)2 =>
Ni(NO3)2*6H2O + H2C2O4 = NiC2O4*6H2O + H2(NO3)2
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2 =>
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2
AgNO3 + NaCl + H2O = AgCl + NaOH + HNO3 =>
AgNO3 + NaCl + H2O = AgCl + NaOH + HNO3
MgCl2 + CH4N2O + H2O = Mg(OH)2 + CO2 + NH4Cl =>
MgCl2 + CH4N2O + 3 H2O = Mg(OH)2 + CO2 + 2 NH4Cl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
IF7 = IF5 + F2 =>
IF7 = IF5 + F2
N2H4CO + NH4NO3 = N2 + CO2 + H2O =>
N2H4CO + 3 NH4NO3 = 4 N2 + CO2 + 8 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
SO2 + CH4 = CO2 + CS2 + H2O =>
4 SO2 + 3 CH4 = CO2 + 2 CS2 + 6 H2O
C6H5N2Cl(aq) + C10H8O(l) + NaOH(l) = NaCl + C6H5N2C10H7O + H2O =>
C6H5N2Cl(aq) + C10H8O(l) + NaOH(l) = NaCl + C6H5N2C10H7O + H2O
NaC2H3O2(s) + HCl(aq) = HC2H3O2(aq) + NaCl(aq) =>
NaC2H3O2(s) + HCl(aq) = HC2H3O2(aq) + NaCl(aq)
C8H8 + O2 = CO2 + C4H8 =>
C8H8 + 4 O2 = 4 CO2 + C4H8
Fe2O3 + NaHCO3 = Fe(HCO3)3 + Na2O =>
Fe2O3 + 6 NaHCO3 = 2 Fe(HCO3)3 + 3 Na2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2SO4 + HCl = HClO3 + H2S =>
3 H2SO4 + 4 HCl = 4 HClO3 + 3 H2S
ZnSO4 + BaCl2 = ZnCl2 + BaSO4 =>
ZnSO4 + BaCl2 = ZnCl2 + BaSO4
C8H4O3 + C6H6O2 = C20H12O5 + H2O =>
C8H4O3 + 2 C6H6O2 = C20H12O5 + 2 H2O
Fe(HCO3)2 + H2O = Fe(OH)2 + H2CO3 =>
Fe(HCO3)2 + 2 H2O = Fe(OH)2 + 2 H2CO3
Zn(NO3)2 + Al(NO3)3 + C2H5NO2 = ZnAl2O4 + H2O + N2 + CO2 =>
9 Zn(NO3)2 + 18 Al(NO3)3 + 40 C2H5NO2 = 9 ZnAl2O4 + 100 H2O + 56 N2 + 80 CO2
Na2SO4 + Ca3N2 = Na2N2 + Ca3SO4 =>
Na2SO4 + Ca3N2 = Na2N2 + Ca3SO4
*2NH3 = N2 + *2H3 =>
*2NH3 = N2 + *2H3
C8H22N2Si + H2O = C8H19 + NH3 + SiH4 + O2 =>
4 C8H22N2Si + 14 H2O = 4 C8H19 + 8 NH3 + 4 SiH4 + 7 O2
Cu{2+} + Cl{-}— = CuCl4{2-} =>
Cu{2+} + 4 Cl{-}— = CuCl4{2-}
SiF4(g) + H2O(l) = H2SiF6(aq) + H2SiO3(aq) =>
3 SiF4(g) + 3 H2O(l) = 2 H2SiF6(aq) + H2SiO3(aq)
Cr2O7{2-} + I{-} + H{+} = Cr3{3+} + I2 + H2O =>
3 Cr2O7{2-} + 30 I{-} + 42 H{+} = 2 Cr3{3+} + 15 I2 + 21 H2O
CuO + N2 = CuN + O2 =>
2 CuO + N2 = 2 CuN + O2
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
P2O5 + HCl = H2O + PCl5 =>
P2O5 + 10 HCl = 5 H2O + 2 PCl5
CuO + N2 = CuN + O2 =>
2 CuO + N2 = 2 CuN + O2
C4H8 + H2SO4 = C4H10SO4 =>
C4H8 + H2SO4 = C4H10SO4
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