| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 NaHCO3 = 10 Na2C2O4(s) + H20(g) + 10 O2(g)
H2C2O4 + Zn(OH)2 = ZnCO3 + CH2O2 + H2O =>
H2C2O4 + Zn(OH)2 = ZnCO3 + CH2O2 + H2O
SO5 + O2 = SO17 =>
SO5 + 6 O2 = SO17
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Mo + HAsO4 + H2O = MoO3 + H2AsO3 =>
Mo + 2 HAsO4 + H2O = MoO3 + 2 H2AsO3
K2CrO4 + K2SO3 + H2O = Cr(OH)3 + KOH + SO3 =>
2 K2CrO4 + 3 K2SO3 + 8 H2O = 2 Cr(OH)3 + 10 KOH + 3 SO3
*Zn + FeCl3 = ZnCl2 + Fe =>
3*Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Cr(NO3)3 + Pb(NO3)2 = Cr(NO3)2 + Pb(NO3)3 =>
Cr(NO3)3 + Pb(NO3)2 = Cr(NO3)2 + Pb(NO3)3
P + CS2 = PCS2 =>
P + CS2 = PCS2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
MgN2 + O2 = NO2 + MgO =>
2 MgN2 + 5 O2 = 4 NO2 + 2 MgO
BCl3 + H2 = B2 + HCl =>
2 BCl3 + 3 H2 = B2 + 6 HCl
[Ag(NH3)2]ClKI = AgI[K(NH3)2]Cl =>
[Ag(NH3)2]ClKI = AgI[K(NH3)2]Cl
Ca + NdF3 = Nd + CaF2 =>
3 Ca + 2 NdF3 = 2 Nd + 3 CaF2
C6H12O6(s) = C2H5OH + CO2(g) =>
C6H12O6(s) = 2 C2H5OH + 2 CO2(g)
Ba + C2H5OH = BaC + H + H2O =>
2 Ba + C2H5OH = 2 BaC + 4 H + H2O
CH3OH + CH3COOH = CH3COOHCH3 + H2O =>
6 CH3OH + 3 CH3COOH = 4 CH3COOHCH3 + 4 H2O
CuCl2*2H20 + HCl = CuCl4 + H2 =>
CuCl2*2H20 + 2 HCl = CuCl4 + 21 H2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Ni + FeSO = NiSO + Fe =>
Ni + FeSO = NiSO + Fe
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
H3PO2 + I2 + H2O = H3PO3 + HI =>
H3PO2 + I2 + H2O = H3PO3 + 2 HI
CaMg(CO3)2 + CO2 + H2O = Ca + Mg + HCO3 =>
CaMg(CO3)2 + 2 CO2 + 2 H2O = Ca + Mg + 4 HCO3
C4H8 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + C3H8O =>
47 C4H8 + 24 KMnO4 + 36 H2SO4 = 24 MnSO4 + 12 K2SO4 + 20 CO2 + 56 C3H8O
NaP + CuCl = CuP + NaCl =>
NaP + CuCl = CuP + NaCl
Fe2(SO4)3 + ZnS = ZnSO4 + FeSO4 + S =>
Fe2(SO4)3 + ZnS = ZnSO4 + 2 FeSO4 + S
KCl + HNo3 = KNo3 + HCl =>
KCl + HNo3 = KNo3 + HCl
CS + Cl2 = CCl2 + SCl2 =>
CS + 2 Cl2 = CCl2 + SCl2
NO(g) + O2(g) = N2O4 =>
2 NO(g) + O2(g) = N2O4
Mg3Si4O10(OH)2 = Mg7Si8O22(OH)2 + SiO2 + H2O =>
7 Mg3Si4O10(OH)2 = 3 Mg7Si8O22(OH)2 + 4 SiO2 + 4 H2O
Br03 = Br2 =>
2 Br03 = 3 Br2
NaOH + CuI = NaI + OHCu =>
NaOH + CuI = NaI + OHCu
K + Rb2SO4 = K2SO4 + Rb =>
2 K + Rb2SO4 = K2SO4 + 2 Rb
CH3CH2CH2H3 + O2 = CO2 + H2O =>
2 CH3CH2CH2H3 + 11 O2 = 6 CO2 + 10 H2O
AgF + CaCl2 = CaF2 + AgCl =>
2 AgF + CaCl2 = CaF2 + 2 AgCl
CaBr2 + Ni(NO3)3 = Ca(NO3)2 + NiBr3 =>
3 CaBr2 + 2 Ni(NO3)3 = 3 Ca(NO3)2 + 2 NiBr3
Pb + Fe2(SO4)3 = Pb2(SO4)4 + Fe =>
6 Pb + 4 Fe2(SO4)3 = 3 Pb2(SO4)4 + 8 Fe
H2CO + Ag(NH3)2{+} + OH{-} = HCO3{-} + Ag + NH3 + H2O =>
H2CO + 4 Ag(NH3)2{+} + 5 OH{-} = HCO3{-} + 4 Ag + 8 NH3 + 3 H2O
CoCO3 + H2SO4 = Co + SO4 + H2O + CO2 =>
CoCO3 + H2SO4 = Co + SO4 + H2O + CO2
H(g) + Fe2O3(s) = Fe(s) + H2O(g) =>
6 H(g) + Fe2O3(s) = 2 Fe(s) + 3 H2O(g)
Al(s) + I(s) = Al2I6(s) =>
2 Al(s) + 6 I(s) = Al2I6(s)
NaBr + ZnS = Na2S + ZnBr2 =>
2 NaBr + ZnS = Na2S + ZnBr2
CH4 + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 CH4 + 6 KMnO4 + 9 H2SO4 = 5 HCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
FeS + HCl = Fe2{+} + H{+} + S{2-} + Cl2 =>
4 FeS + 6 HCl = 2 Fe2{+} + 6 H{+} + 4 S{2-} + 3 Cl2
CH3CH2NO2 + Fe + HCl = CH3CH2NH2 + FeCl2 + H2O =>
CH3CH2NO2 + 3 Fe + 6 HCl = CH3CH2NH2 + 3 FeCl2 + 2 H2O
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
Mq(OH)2 + HCl = H2O + MqCl2 =>
Mq(OH)2 + 2 HCl = 2 H2O + MqCl2
CsOH + H2NO4 = Cs2NO4 + H2O =>
2 CsOH + H2NO4 = Cs2NO4 + 2 H2O
Nb + H2O = NbO + H2 =>
Nb + H2O = NbO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/24
Équations équilibrées sur06/26/23
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