| Équations équilibrées la veille |
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe2(SO4)3 + NH3 + H2O = H3FeO3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 H3FeO3 + 3(NH4)2SO4
MgO + HNO3 = H2O + Mg(NO3)2 =>
MgO + 2 HNO3 = H2O + Mg(NO3)2
C2H6 + O3 = CO2 + H2O =>
3 C2H6 + 7 O3 = 6 CO2 + 9 H2O
C6H12O6 + C2H6O = C8H18O7 =>
C6H12O6 + C2H6O = C8H18O7
Fe + HCIO3 = Fe(CIO3)2 + H2 =>
Fe + 2 HCIO3 = Fe(CIO3)2 + H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
H3[SbCl6] + Fe = SbH3 + FeCl2 =>
H3[SbCl6] + 3 Fe = SbH3 + 3 FeCl2
MgCl2 + AgNC3 = Mg(NC3)2 + AgCl =>
MgCl2 + 2 AgNC3 = Mg(NC3)2 + 2 AgCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
XC2H6O3 + C4H6O3 = XC9H8O4 + CH3COOH =>
2 XC2H6O3 + 12 C4H6O3 = 2 XC9H8O4 + 17 CH3COOH
Al2(SO)4 + KI + KIO3 + H2O = Al(OH)3 + K2SO4 + I2 =>
Al2(SO)4 + 3 KI + 5 KIO3 + 3 H2O = 2 Al(OH)3 + 4 K2SO4 + 4 I2
Pb(CH3COO)2K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2K2CrO4 = PbCrO4 + 2 KCH3COO
K(s) + H(g) = KH(s) =>
K(s) + H(g) = KH(s)
Cu(CH3COO)2 + Pb = Pb(CH3COO)2 + Cu =>
Cu(CH3COO)2 + Pb = Pb(CH3COO)2 + Cu
Mo + KClO4 = MoO3 + KCl =>
4 Mo + 3 KClO4 = 4 MoO3 + 3 KCl
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
HIO3 + Ag2O = AgIO3 + H2O =>
2 HIO3 + Ag2O = 2 AgIO3 + H2O
Na2S + NiSO4 = Na2SO4 + NiS =>
Na2S + NiSO4 = Na2SO4 + NiS
Zn + C2S = C + ZnS =>
Zn + C2S = 2 C + ZnS
Pb(NO3)2 + KBr = KNO3 + PbBr2 =>
Pb(NO3)2 + 2 KBr = 2 KNO3 + PbBr2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
As2O3(s) + H2(g) = As(s) + H2O =>
As2O3(s) + 3 H2(g) = 2 As(s) + 3 H2O
Ba(NO3)2 + NH3 + H2O = NH3OH + Ba(OH)2 =>
Ba(NO3)2 + 14 NH3 + 12 H2O = 16 NH3OH + Ba(OH)2
MgCO3(s) + NaCl(aq) = Na2CO3(aq) + MgCl2 =>
MgCO3(s) + 2 NaCl(aq) = Na2CO3(aq) + MgCl2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
PbCO3 + H{+} = Pb{2+} + CO2 + H2O =>
PbCO3 + 2 H{+} = Pb{2+} + CO2 + H2O
Na2SO3 + H2O = Na2SO4 + H2 =>
Na2SO3 + H2O = Na2SO4 + H2
MgCl2 + KOH = KCl + Mg(OH)2 =>
MgCl2 + 2 KOH = 2 KCl + Mg(OH)2
K2S + Pb(NO3)2 = K2Pb + S(NO3)2 =>
K2S + Pb(NO3)2 = K2Pb + S(NO3)2
Na2SO3 + H2O = Na2SO4 + H2 =>
Na2SO3 + H2O = Na2SO4 + H2
C5H6O4N5SNa + H2O = CO2 + CH4 + NH3 + H2S + NaHCO3 =>
4 C5H6O4N5SNa + 26 H2O = 15 CO2 + CH4 + 20 NH3 + 4 H2S + 4 NaHCO3
AgNO3 + BaCl2 = Ba + (NO3)2 + AgCl =>
2 AgNO3 + BaCl2 = Ba + (NO3)2 + 2 AgCl
SiCl4 + CaCO3 = SiO2 + CaCl2 + CO2 =>
SiCl4 + 2 CaCO3 = SiO2 + 2 CaCl2 + 2 CO2
CaH2O = CaOH2 =>
CaH2O = CaOH2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Ca(s) + AlCl3(aq) = CaCl2(aq) + Al(s) =>
3 Ca(s) + 2 AlCl3(aq) = 3 CaCl2(aq) + 2 Al(s)
lithiumoxide = lithium + oxygen =>
2 Li2O = 4 Li + O2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CU(OH)2 + HBO2 = CU(BO2)2 + H2O =>
CU(OH)2 + 2 HBO2 = CU(BO2)2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH3 + HNO3 = CH3CH2NO3 + H2 =>
CH3CH3 + HNO3 = CH3CH2NO3 + H2
NO3{-} + H{+} + Fe{2+} = NO + Fe{3+} + H2O =>
NO3{-} + 4 H{+} + 3 Fe{2+} = NO + 3 Fe{3+} + 2 H2O
Ca + H2SO4 = Ca(SO4) + H =>
Ca + H2SO4 = Ca(SO4) + 2 H
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
K2Br2O3 = KBr + O =>
K2Br2O3 = 2 KBr + 3 O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
H3PO4 + Fe(OH)2 = Fe(HPO4) + H2O =>
H3PO4 + Fe(OH)2 = Fe(HPO4) + 2 H2O
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Équations équilibrées sur11/12/24
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