| Équations équilibrées la veille |
2 Li3PO4 + 3 Mg(C2H3O2)2 = 6 LiC2H3O2 + Mg3(PO4)2
BN + Cl = BCl3 + N2 =>
2 BN + 6 Cl = 2 BCl3 + N2
NaMnO4 + KI + H2CrO4 = MnCrO4 + K2CrO4 + NaCrO4 + I + H2O =>
NaMnO4 + 4 KI + 4 H2CrO4 = MnCrO4 + 2 K2CrO4 + NaCrO4 + 4 I + 4 H2O
Hg(NO3)2 + Na3PO4 = Hg3(PO4)2 + NaNO3 =>
3 Hg(NO3)2 + 2 Na3PO4 = Hg3(PO4)2 + 6 NaNO3
Cr(NO3)3 + O3 + KOH = K2CrO4 + H2O + KNO3 =>
2 Cr(NO3)3 + O3 + 10 KOH = 2 K2CrO4 + 5 H2O + 6 KNO3
HI + Ag(NO3) = AgI + H(NO3) =>
HI + Ag(NO3) = AgI + H(NO3)
CaF + HNO3 = HF + Ca(NO3) =>
CaF + HNO3 = HF + Ca(NO3)
C12H20O3S + O2 = CO2 + H2O + SO2 =>
2 C12H20O3S + 33 O2 = 24 CO2 + 20 H2O + 2 SO2
HIO + H2O = H2IO + OH =>
HIO + H2O = H2IO + OH
Mg(SO4) + (NH4)3(PO4) = Mg3(PO4)2 + (NH4)2(SO4) =>
3 Mg(SO4) + 2(NH4)3(PO4) = Mg3(PO4)2 + 3(NH4)2(SO4)
K2Cr2O7 + K2C2O4*H2O + H2C2O4*2H2O = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 2 K2C2O4*H2O + 7 H2C2O4*2H2O = 2 K3[Cr(C2O4)3] + 6 CO2 + 23 H2O
Fe(OH)3(ac) + H2SO4(ac) = Fe2(SO4)3(ac) + H2O(l) =>
2 Fe(OH)3(ac) + 3 H2SO4(ac) = Fe2(SO4)3(ac) + 6 H2O(l)
SnS2 + O2 = Sn2O3 + SO2 =>
4 SnS2 + 11 O2 = 2 Sn2O3 + 8 SO2
HNO3 + HCl + PbO2 = Pb(NO3)2 + Cl2 + H2O =>
2 HNO3 + 2 HCl + PbO2 = Pb(NO3)2 + Cl2 + 2 H2O
Al(OH)SO4 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)SO4 + H2SO4 = Al2(SO4)3 + 2 H2O
CO2 + H2SO4 = C(SO4)2 + H2O =>
CO2 + 2 H2SO4 = C(SO4)2 + 2 H2O
ZnS + H2O2 = SO4 + ZnH4 =>
ZnS + 2 H2O2 = SO4 + ZnH4
C2H3O2H + KOH = KC2H3O2 + H2O =>
C2H3O2H + KOH = KC2H3O2 + H2O
K2SnO2 + KOH + Bi(NO3)3 = Bi + K2SnO3 + KNO3 + H2O =>
3 K2SnO2 + 6 KOH + 2 Bi(NO3)3 = 2 Bi + 3 K2SnO3 + 6 KNO3 + 3 H2O
K + SO = KSO =>
K + SO = KSO
PBr5 + NH4Br = (NPBr2)4 + HBr =>
4 PBr5 + 4 NH4Br = (NPBr2)4 + 16 HBr
C + HNO2 = CO2 + NO + H2O =>
C + 4 HNO2 = CO2 + 4 NO + 2 H2O
Fe(NO3)2 + NaOH = FeOH + Na(NO3)2 =>
Fe(NO3)2 + NaOH = FeOH + Na(NO3)2
C2H2 + CaC2 = C2C2 + CaH2 =>
C2H2 + CaC2 = C2C2 + CaH2
CdO + NaOH = Cd(OH)2 + Na2O =>
CdO + 2 NaOH = Cd(OH)2 + Na2O
HI + K2CrO7 + HClO4 = I2 + KClO4 + Cr(ClO4)2 + H2O =>
10 HI + K2CrO7 + 4 HClO4 = 5 I2 + 2 KClO4 + Cr(ClO4)2 + 7 H2O
CH3COOH + Na2S = NaCH3COO + H2S =>
2 CH3COOH + Na2S = 2 NaCH3COO + H2S
Cl2 + IO3{-} + H2O = Cl{-} + IO4{-} + H{+} =>
Cl2 + IO3{-} + H2O = 2 Cl{-} + IO4{-} + 2 H{+}
K + Ar = KAr =>
K + Ar = KAr
(NH4)2CO3 + PbCl2 = PbCO3 + NH3 + HCl =>
(NH4)2CO3 + PbCl2 = PbCO3 + 2 NH3 + 2 HCl
Zn(CH3COO)2 + NaOH = Na2(CH3COO)2 + Zn(OH)2 =>
Zn(CH3COO)2 + 2 NaOH = Na2(CH3COO)2 + Zn(OH)2
HNO3LiOH = NO3LiOH2 =>
HNO3LiOH = NO3LiOH2
H3PO3(s) = H3PO4(s) + PH3(g) =>
4 H3PO3(s) = 3 H3PO4(s) + PH3(g)
BaCI2 + KI = BaI2 + KCI =>
BaCI2 + KI = BaI2 + KCI
Pb(aq) + I(aq) = PbI(s) =>
Pb(aq) + I(aq) = PbI(s)
I2 + SO2 + H2O = HI + H2SO4 =>
I2 + SO2 + 2 H2O = 2 HI + H2SO4
NH4OH + C6H8O7H2O = (NH4)2C6H6O7 + H2O =>
2 NH4OH + C6H8O7H2O = (NH4)2C6H6O7 + 3 H2O
ZnO + C = CO2 + Zn =>
2 ZnO + C = CO2 + 2 Zn
FeO(OH) + C = Fe + CO2 + H2O =>
4 FeO(OH) + 3 C = 4 Fe + 3 CO2 + 2 H2O
Zn + O2 = Zn(O2) =>
Zn + O2 = Zn(O2)
Ba + CuO = BaO + Cu =>
Ba + CuO = BaO + Cu
ZnI2 + Pb(NO3)2 = Zn(NO3)2 + PbI2 =>
ZnI2 + Pb(NO3)2 = Zn(NO3)2 + PbI2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Mg(NO3) + KOH = MgOH + K(NO3) =>
Mg(NO3) + KOH = MgOH + K(NO3)
MnO4 + FeSO4 = Fe(MnO4)2 + Fe2(SO4)3 =>
2 MnO4 + 3 FeSO4 = Fe(MnO4)2 + Fe2(SO4)3
SO4{-2} + I2 = I{-} + S + O2 =>
SO4{-2} + I2 = 2 I{-} + S + 2 O2
K + SO = KSO =>
K + SO = KSO
HC6H12O2 + O2 = CO2 + H2O =>
4 HC6H12O2 + 33 O2 = 24 CO2 + 26 H2O
Sm2O3 + Ba(OH)2*8H2O + CuO + O2 = SmBa2Cu3O7 + H2O =>
2 Sm2O3 + 8 Ba(OH)2*8H2O + 12 CuO + O2 = 4 SmBa2Cu3O7 + 72 H2O
HI + Ag(NO3) = AgI + H(NO3) =>
HI + Ag(NO3) = AgI + H(NO3)
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Équations équilibrées sur10/30/24
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