| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O + 2 HNO3 = 2 NNO3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
PH3(g) + O2(g) = P4O10(s) + H2O(g) =>
4 PH3(g) + 8 O2(g) = P4O10(s) + 6 H2O(g)
Cl2O + H2O = O2 + HCl =>
Cl2O + H2O = O2 + 2 HCl
C6H5OH + CH3COOH = CH3COOC6H5 + H2O =>
C6H5OH + CH3COOH = CH3COOC6H5 + H2O
CH3Cl3 + O2 = CO2 + H2O + Cl2 =>
4 CH3Cl3 + 7 O2 = 4 CO2 + 6 H2O + 6 Cl2
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
CaOCl2 + C2H5OH = CaCl2 + H2O + C2H5Cl + Ca(HCOO)2 =>
4 CaOCl2 + 3 C2H5OH = 3 CaCl2 + 3 H2O + 2 C2H5Cl + Ca(HCOO)2
SiF4(g) + H2O(l) = SiO2(g) + HF =>
SiF4(g) + 2 H2O(l) = SiO2(g) + 4 HF
SrCl2(aq) + CoSO4(aq) = SrSO4 + CoCl2 =>
SrCl2(aq) + CoSO4(aq) = SrSO4 + CoCl2
Cu + H{+} = Cu{+2} + H2 =>
Cu + 2 H{+} = Cu{+2} + H2
Pb(NO3)2 + Bi(OH)3 = Pb(OH)2 + Bi(NO3)3 =>
3 Pb(NO3)2 + 2 Bi(OH)3 = 3 Pb(OH)2 + 2 Bi(NO3)3
HI(aq) + Ca(OH)2(aq) = CaI2(aq) + H2O(l) =>
2 HI(aq) + Ca(OH)2(aq) = CaI2(aq) + 2 H2O(l)
CuO + NaOH = Na2O + Cu(OH)2 =>
CuO + 2 NaOH = Na2O + Cu(OH)2
Ca(NO3)2*4H2O + H2SO4 = CaSO4 + HNO3 + H2O =>
Ca(NO3)2*4H2O + H2SO4 = CaSO4 + 2 HNO3 + 4 H2O
C4H9COOH + KOH = H2O + C4H9KCOO =>
C4H9COOH + KOH = H2O + C4H9KCOO
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
MgBr2 + (NH4)2CO3 = MgCO3 + BrNH4 =>
MgBr2 + (NH4)2CO3 = MgCO3 + 2 BrNH4
C16H33OH + O2 = CO + H2O =>
C16H33OH + 16 O2 = 16 CO + 17 H2O
CaHPO4 + (NH4)2CO3 = CaCO3 + (NH4)2HPO4 =>
CaHPO4 + (NH4)2CO3 = CaCO3 + (NH4)2HPO4
Sr(NO3)2 + CuCl2 = SrCl2 + Cu(NO3)2 =>
Sr(NO3)2 + CuCl2 = SrCl2 + Cu(NO3)2
FeS + HCl = FeCl + Cl2 + H2S =>
2 FeS + 4 HCl = 2 FeCl + Cl2 + 2 H2S
Cu{2}SO4 + Fe = Cu + Fe{3}SO4 =>
3 Cu{2}SO4 + 2 Fe = 3 Cu + 2 Fe{3}SO4
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl(aq) =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(NH4)2B10O16 + H2O + H2SO4 = H3BO3 + (NH4)2SO4 =>
(NH4)2B10O16 + 14 H2O + H2SO4 = 10 H3BO3 + (NH4)2SO4
Fe(CH3COO)3 + K2CO3 = Fe2(CO3)3 + KCH3COO =>
2 Fe(CH3COO)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KCH3COO
MagnesiumSulfate + AmmoniumHydroxide = MagnesiumHydroxide + AmmoniumSulfate =>
MagnesiumSulfate + AmmoniumHydroxide = MagnesiumHydroxide + AmmoniumSulfate
BaF2 = Ba + F2 =>
BaF2 = Ba + F2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ca + MgCl2 = CaCl2 + Mg =>
Ca + MgCl2 = CaCl2 + Mg
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Li2SO3 + HC2H3O2 = LiC2H3O2 + H2SO3 =>
Li2SO3 + 2 HC2H3O2 = 2 LiC2H3O2 + H2SO3
NiS + HCl + HNO2 = NiCl2 + NO + S + H2O =>
NiS + 2 HCl + 2 HNO2 = NiCl2 + 2 NO + S + 2 H2O
C4H10(s) + O2(g) = CO2 + H2O =>
2 C4H10(s) + 13 O2(g) = 8 CO2 + 10 H2O
H2C2O4 + KCr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
7 H2C2O4 + 2 KCr2O7 + 8 H2SO4 = 2 KHSO4 + 2 Cr2(SO4)3 + 14 CO2 + 14 H2O
CuNO3(aq) + KCl(aq) = CuCl(s) + KNO3(aq) =>
CuNO3(aq) + KCl(aq) = CuCl(s) + KNO3(aq)
AlN + H2O = Al(OH)3 + NH3 =>
AlN + 3 H2O = Al(OH)3 + NH3
HNO3 + KI = KNO3 + I2 + N20 + H2O =>
120 HNO3 + 100 KI = 100 KNO3 + 50 I2 + N20 + 60 H2O
Cl29 + NaOH = NaCl + H2O + NaClO3 =>
6 Cl29 + 174 NaOH = 145 NaCl + 87 H2O + 29 NaClO3
CaO + H2 + O2 = Ca(OH)2 =>
2 CaO + 2 H2 + O2 = 2 Ca(OH)2
HI(aq) + KOH = H2O + KI =>
HI(aq) + KOH = H2O + KI
Zn + HNO3 + Na2SO4 = Na2S + H2O + Zn(NO3)2 =>
4 Zn + 8 HNO3 + Na2SO4 = Na2S + 4 H2O + 4 Zn(NO3)2
SiO2 + HCl = SiCl4 + H2O =>
SiO2 + 4 HCl = SiCl4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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