| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
HNO3 + K2SO3 = NO + H2O + K2SO4 =>
2 HNO3 + 3 K2SO3 = 2 NO + H2O + 3 K2SO4
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
H2SO3 + Br2 + H2O = HBr + H2SO4 =>
H2SO3 + Br2 + H2O = 2 HBr + H2SO4
Ni3S2 + NiO = Ni + SO2 =>
Ni3S2 + 4 NiO = 7 Ni + 2 SO2
K2CO3 + Al2O3 = Al2(CO3)3 + K2O =>
3 K2CO3 + Al2O3 = Al2(CO3)3 + 3 K2O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
MgCl2 + Na = Mg + NaCl2 =>
MgCl2 + Na = Mg + NaCl2
Pb + HC = PbC2 + H2 =>
Pb + 2 HC = PbC2 + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mg(NO3)2 + (NH4)2C2O4 = NH4NO3 + MgC2O4 =>
Mg(NO3)2 + (NH4)2C2O4 = 2 NH4NO3 + MgC2O4
K2S2O8 + H2O = KHSO4 + H2O2 =>
K2S2O8 + 2 H2O = 2 KHSO4 + H2O2
H2SO4 + Cu(OH)2 = Cu(SO4) + H2O =>
H2SO4 + Cu(OH)2 = Cu(SO4) + 2 H2O
Cl2(g) + NaI(aq) = NaCl(s) + I2(s) =>
Cl2(g) + 2 NaI(aq) = 2 NaCl(s) + I2(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2 =>
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2
H2O2HI = H2OHIO =>
H2O2HI = H2OHIO
PbO2 + NH3 = Pb + N2 + H2O =>
3 PbO2 + 4 NH3 = 3 Pb + 2 N2 + 6 H2O
C5H12O + C2H4O2 = C7H14O + H2O =>
12 C5H12O + 5 C2H4O2 = 10 C7H14O + 12 H2O
HgO + HNO3 = HgNO3 + H2O + O2 =>
4 HgO + 4 HNO3 = 4 HgNO3 + 2 H2O + O2
CdCl + Na2S = Cd2S + NaCl =>
2 CdCl + Na2S = Cd2S + 2 NaCl
NaNo3 + CaCo3 = Ca(No3)2 + Na2Co3 =>
2 NaNo3 + CaCo3 = Ca(No3)2 + Na2Co3
Li2SO4 + HCl = LiCl + H2SO4 =>
Li2SO4 + 2 HCl = 2 LiCl + H2SO4
C2H5N3O2 + CuSO4 = C2H5N3O6CuS =>
C2H5N3O2 + CuSO4 = C2H5N3O6CuS
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
CaBr2 + AuClO4 = AuBr + Ca(ClO4)2 =>
CaBr2 + 2 AuClO4 = 2 AuBr + Ca(ClO4)2
C7H6 + O3 = CO2 + H2O =>
3 C7H6 + 17 O3 = 21 CO2 + 9 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
MgCl2 + K = KCl + Mg =>
MgCl2 + 2 K = 2 KCl + Mg
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
NaCH3COO + H2O = NaO + H2CH3COO =>
NaCH3COO + H2O = NaO + H2CH3COO
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Li + Se8 = Li2Se =>
16 Li + Se8 = 8 Li2Se
Fe2(SO4)3 + NH4OH = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4OH = 2 Fe(OH)3 + 3(NH4)2SO4
Bi(NO3)3 + Na2HPO4 = BiPO4 + NaNO3 + HNO3 =>
Bi(NO3)3 + Na2HPO4 = BiPO4 + 2 NaNO3 + HNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Pb(NO3)2 + K2S = KNO3 + PbS =>
Pb(NO3)2 + K2S = 2 KNO3 + PbS
[Ag(NH3)2]ClCu = Ag[Cu(NH3)2]Cl =>
[Ag(NH3)2]ClCu = Ag[Cu(NH3)2]Cl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn(OH)2 + H2SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
H2O + Al + NaOH = Na3[Al(OH)4] + H2 =>
2 H2O + 2 Al + 6 NaOH = 2 Na3[Al(OH)4] + H2
MCL + O2 = OCLM =>
2 MCL + O2 = 2 OCLM
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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