| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NOHSO4 + (NH2)2CO = CO2 + 2 N2 + 2 H2SO4 + H2O
NiCl2(aq) + NaBr(aq) = NaCl(aq) + NiBr2(aq) =>
NiCl2(aq) + 2 NaBr(aq) = 2 NaCl(aq) + NiBr2(aq)
Ca + HNO3 = Ca(NO3)2 + NO2 + H2O =>
Ca + 4 HNO3 = Ca(NO3)2 + 2 NO2 + 2 H2O
[Hg]2(NO2)2 + ZnSO4 = [Hg]2SO4 + Zn(NO2)2 =>
[Hg]2(NO2)2 + ZnSO4 = [Hg]2SO4 + Zn(NO2)2
Pb(s) + CdBr2(aq) = PbBr + Cd(aq) =>
2 Pb(s) + CdBr2(aq) = 2 PbBr + Cd(aq)
Fe(NO3)3 + NaI = Fe(I)3 + NaNO3 =>
Fe(NO3)3 + 3 NaI = Fe(I)3 + 3 NaNO3
CaSO4*2H2O + SO3 = CaSO4 + H2SO4 =>
CaSO4*2H2O + 2 SO3 = CaSO4 + 2 H2SO4
Fe(NO3)2 + Na2C2O4 = FeC2O4 + NaNO3 =>
Fe(NO3)2 + Na2C2O4 = FeC2O4 + 2 NaNO3
KMnO4(aq) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) + KCl(aq) =>
2 KMnO4(aq) + 16 HCl(aq) = 2 MnCl2(aq) + 5 Cl2(g) + 8 H2O(l) + 2 KCl(aq)
LiH + S = LiS + H2S =>
2 LiH + 3 S = 2 LiS + H2S
MnO4K + C2O4K2 + H2SO4 = SO4K2 + SO4Mn + CO2 + H2O =>
2 MnO4K + 5 C2O4K2 + 8 H2SO4 = 6 SO4K2 + 2 SO4Mn + 10 CO2 + 8 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Fe(NO3)3 + BaS = (Fe)2(S)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 BaS = (Fe)2(S)3 + 3 Ba(NO3)2
Ag(s) + KNO3(aq) = AgNO3(aq) + K(s) =>
Ag(s) + KNO3(aq) = AgNO3(aq) + K(s)
ClO2 = ClOClO3 =>
2 ClO2 = ClOClO3
C3H6O + CO2 = C0 + H2O =>
C3H6O + CO2 = 4 C0 + 3 H2O
J2 + HNO3 = HJO3 + NO + H2O =>
3 J2 + 10 HNO3 = 6 HJO3 + 10 NO + 2 H2O
HCI + Na2O = NaCI + H2O =>
2 HCI + Na2O = 2 NaCI + H2O
Na4C + O2 = Na2O + CO2 =>
Na4C + 2 O2 = 2 Na2O + CO2
C6H12O6 + CO = C2H2 + O =>
C6H12O6 + 6 CO = 6 C2H2 + 12 O
Na3PO4(aq) + AgNO3(aq) = NaNO3 + Ag3PO4(s) =>
Na3PO4(aq) + 3 AgNO3(aq) = 3 NaNO3 + Ag3PO4(s)
Zn + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + ZnSO4 + H2O =>
3 Zn + 7 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + 3 ZnSO4 + 7 H2O
SiCl4 + Al = Si + AlCl3 =>
3 SiCl4 + 4 Al = 3 Si + 4 AlCl3
Ca + SnCl4 + H2O = Ca(Cl4) + Sn(OH) + H2 =>
2 Ca + 2 SnCl4 + 2 H2O = 2 Ca(Cl4) + 2 Sn(OH) + H2
CaBr + I2(g) = CaI2 + Br2(l) =>
2 CaBr + 2 I2(g) = 2 CaI2 + Br2(l)
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
Cu3(PO4)2 + K2SO4 = Cu(SO4) + K3PO4 =>
Cu3(PO4)2 + 3 K2SO4 = 3 Cu(SO4) + 2 K3PO4
KCl(SO4)2H24O12 = K + Cl + H + O + S =>
KCl(SO4)2H24O12 = K + Cl + 24 H + 20 O + 2 S
CH3CHCH3 + CH3COOH = CH3CHCOOCHCH3 + H2O =>
8 CH3CHCH3 + 23 CH3COOH = 14 CH3CHCOOCHCH3 + 18 H2O
Mg(NO3)2 + Na2CO3 = Mg(CO3) + Na2(NO3)2 =>
Mg(NO3)2 + Na2CO3 = Mg(CO3) + Na2(NO3)2
Cu((NO3)2) = CuO + NO2 + O2 =>
2 Cu((NO3)2) = 2 CuO + 4 NO2 + O2
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H2O2 + CuSO4 = Cu + H2SO4 + O2 =>
H2O2 + CuSO4 = Cu + H2SO4 + O2
Cu(NO3)2 + Na2OH = CuOH + NaNO3 =>
Cu(NO3)2 + Na2OH = CuOH + 2 NaNO3
C8H12S = C5H6S + C3H6 =>
C8H12S = C5H6S + C3H6
CaCO3(aq) + FeCl2(aq) = CaCl2(aq) + FeCO3(aq) =>
CaCO3(aq) + FeCl2(aq) = CaCl2(aq) + FeCO3(aq)
FeCl + NaOH = FeClNaOH =>
FeCl + NaOH = FeClNaOH
Ba(OH)2 + HCl = BaCl2(aq) + H2O(l) =>
Ba(OH)2 + 2 HCl = BaCl2(aq) + 2 H2O(l)
H2O2 + C2H5NO2 = N2 + H2O + CO2 =>
9 H2O2 + 2 C2H5NO2 = N2 + 14 H2O + 4 CO2
Pb3(PO4)2 + Ba = Ba3(PO4)2 + Pb =>
Pb3(PO4)2 + 3 Ba = Ba3(PO4)2 + 3 Pb
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C12H22 + KNO3 = CO2 + H2O + N2 + K2CO3 =>
C12H22 + 14 KNO3 = 5 CO2 + 11 H2O + 7 N2 + 7 K2CO3
CoW12O40 + NaSCN = SCN[CoW12O40] + Na =>
CoW12O40 + NaSCN = SCN[CoW12O40] + Na
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
KMnO4 + KI + H2O = MnO2 + I2 + KOH =>
2 KMnO4 + 6 KI + 4 H2O = 2 MnO2 + 3 I2 + 8 KOH
Na + Cu(OH)2 = NaOH + Cu =>
2 Na + Cu(OH)2 = 2 NaOH + Cu
C6H5FeO7H2O + NaC2H3O2*3H2O + C5H8O2 = Fe(C5H7O2)3 + NaC6H5O7 + HC2H3O2 =>
16 C6H5FeO7H2O + 5 NaC2H3O2*3H2O + 62 C5H8O2 = 16 Fe(C5H7O2)3 + 5 NaC6H5O7 + 73 HC2H3O2
PBr3 + H(OH) = HBr + H3PO3 =>
PBr3 + 3 H(OH) = 3 HBr + H3PO3
C6H12O6 + CuO = CO2 + H2O + Cu2O =>
C6H12O6 + 24 CuO = 6 CO2 + 6 H2O + 12 Cu2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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