| Équations équilibrées la veille |
Cu2O + 2 NaOH + H2O = 2 Na[Cu(OH)2]
KClO3 + HNO3 = KNO3 + HClO3 =>
KClO3 + HNO3 = KNO3 + HClO3
KI + H2SO4 + NaClO4 = I2 + NaCl + K2SO4 + H2O =>
8 KI + 4 H2SO4 + NaClO4 = 4 I2 + NaCl + 4 K2SO4 + 4 H2O
C3H6(g) + NO(g) = C3H3N(s) + H2O(l) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(s) + 6 H2O(l) + N2(g)
AlPO4 + NiS = NiPO4 + AlS =>
AlPO4 + NiS = NiPO4 + AlS
H3PO4 + HI = PH3 + I2 + H2O =>
H3PO4 + 8 HI = PH3 + 4 I2 + 4 H2O
SnCl2 + Co = CoCl2 + Sn =>
SnCl2 + Co = CoCl2 + Sn
CS2 + SO2 = CO2 + S8 =>
8 CS2 + 8 SO2 = 8 CO2 + 3 S8
Al(s) + BaO(s) = Al2O3(s) + Ba(l) =>
2 Al(s) + 3 BaO(s) = Al2O3(s) + 3 Ba(l)
Hg2Cl2 + Cu = CuCl + Hg =>
Hg2Cl2 + 2 Cu = 2 CuCl + 2 Hg
AuBr + Cu = Au + CuBr2 =>
2 AuBr + Cu = 2 Au + CuBr2
C8H7O2COOH + NaOH = NaC8H7O2COO + HOH =>
C8H7O2COOH + NaOH = NaC8H7O2COO + HOH
F2 + MnBr2 = Mn + F2Br4 =>
F2 + 2 MnBr2 = 2 Mn + F2Br4
C6H5NO2 + Fe + HCl = C6H5NH3Cl + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 7 HCl = C6H5NH3Cl + 3 FeCl2 + 2 H2O
AgNO3 + KCSN = AgCSN + KNO3 =>
AgNO3 + KCSN = AgCSN + KNO3
C5H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(l)
CaCO{3} + H{3}PO{4} = Ca{3}(PO{4}){2} + CO{2} + H{2}O =>
CaCO{3} + 2 H{3}PO{4} = Ca{3}(PO{4}){2} + CO{2} + 2 H{2}O
Pb3N4 = Pb + N =>
Pb3N4 = 3 Pb + 4 N
CuSO4 + H2O = CuSO4H2O = (decomposition) =>
CuSO4 + H2O = CuSO4H2O
Sn + PbO2 = SnO + Pb =>
2 Sn + PbO2 = 2 SnO + Pb
C3H5(NO3)3(l) = CO2(g) + N2(g) + H2O(g) + O2(g) =>
4 C3H5(NO3)3(l) = 12 CO2(g) + 6 N2(g) + 10 H2O(g) + O2(g)
Fe(Cl)3 + Na(OH) = Fe(OH)3 + NaCl =>
Fe(Cl)3 + 3 Na(OH) = Fe(OH)3 + 3 NaCl
ZnO + NO2 + O2 = Zn(NO3)2 =>
2 ZnO + 4 NO2 + O2 = 2 Zn(NO3)2
CH4(g) = C3H8(g) + H2(g) =>
3 CH4(g) = C3H8(g) + 2 H2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeSO4 + HClO3 + H2SO4 = Fe2(SO4)3 + FeCl3 + H2O =>
36 FeSO4 + 6 HClO3 + 15 H2SO4 = 17 Fe2(SO4)3 + 2 FeCl3 + 18 H2O
Cr2O3 + KNO3 + KCO3 = K2CrO4 + KNO2 + CO2 =>
Cr2O3 + KNO3 + 4 KCO3 = 2 K2CrO4 + KNO2 + 4 CO2
C5H10(g) + O2(g) = CO(g) + H2O(g) =>
C5H10(g) + 5 O2(g) = 5 CO(g) + 5 H2O(g)
MgSO4(aq) + Na3PO4(aq) = Mg3(PO4)2(s) + Na2SO4(aq) =>
3 MgSO4(aq) + 2 Na3PO4(aq) = Mg3(PO4)2(s) + 3 Na2SO4(aq)
Co + I = CoI2 =>
Co + 2 I = CoI2
CH4 + *2O2 = CO2 + *2H2O =>
CH4 + *2O2 = CO2 + *2H2O
Al + Zn = Al2Zn3 =>
2 Al + 3 Zn = Al2Zn3
Sr3(PO4)2 + Na2CO3 = Na3PO4 + SrCO3 =>
Sr3(PO4)2 + 3 Na2CO3 = 2 Na3PO4 + 3 SrCO3
NiO + CH4 = CO + H2 + Ni =>
NiO + CH4 = CO + 2 H2 + Ni
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
NaCl + H2SO4 = HCl + NaHSO4 =>
NaCl + H2SO4 = HCl + NaHSO4
HNO3 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO3 + 10 KI + 10 HCl = 5 I2 + N2 + 10 KCl + 6 H2O
(NH4)2SO4 + KI = NH4I + K2SO4 =>
(NH4)2SO4 + 2 KI = 2 NH4I + K2SO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C6H5NO2 + NaOH = C6H5OH + NaNO2 =>
C6H5NO2 + NaOH = C6H5OH + NaNO2
H2C2O4(aq) + KOH(aq) = K2C2O4(aq) + H2O =>
H2C2O4(aq) + 2 KOH(aq) = K2C2O4(aq) + 2 H2O
KHSO4(s) = K2SO4(s) + SO3(g) + H2O(l) =>
2 KHSO4(s) = K2SO4(s) + SO3(g) + H2O(l)
Mg(s) + H2O = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O = Mg(OH)2(aq) + H2(g)
Cs + Cl2 = Cs5Cl =>
10 Cs + Cl2 = 2 Cs5Cl
NaBr + H2SO4 = NaSO4 + Br + H2 =>
NaBr + H2SO4 = NaSO4 + Br + H2
C9H8O2 + Br2 = C9H8Br2O2 =>
C9H8O2 + Br2 = C9H8Br2O2
NiCO3 + K = K2CO3 + Ni =>
NiCO3 + 2 K = K2CO3 + Ni
CuCO3 + H{+} = Cu{2+} + CO2 + H2O =>
CuCO3 + 2 H{+} = Cu{2+} + CO2 + H2O
As2O3 + H2O = AsO4{3-} + H{+} + e =>
As2O3 + 5 H2O = 2 AsO4{3-} + 10 H{+} + 4e
Al + CO = Al4C3 + Al2O3 =>
6 Al + 3 CO = Al4C3 + Al2O3
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
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