| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2C2O4 + 2 HNO3 = 6 CO2 + 4 H2O + 2 NO
HClO4 + NaOH = Na + ClO4 + H2O =>
HClO4 + NaOH = Na + ClO4 + H2O
SeF4 + Br2 = SeF2 + BrF3 =>
3 SeF4 + Br2 = 3 SeF2 + 2 BrF3
KClO3 + KOH + COCl2 = CO2O3 + KCl + H2O =>
KClO3 + 2 KOH + COCl2 = CO2O3 + 3 KCl + H2O
C6H5(l) + O2(g) = H2O(g) + CO2(g) =>
4 C6H5(l) + 29 O2(g) = 10 H2O(g) + 24 CO2(g)
K + AlNO3 = KNO3 + Al =>
K + AlNO3 = KNO3 + Al
K + Au(Cl)3 = K(Cl) + Au =>
3 K + Au(Cl)3 = 3 K(Cl) + Au
Na2Cr2O7 + NH42SO4 = NH42Cr2O7 + Na2SO4 =>
Na2Cr2O7 + NH42SO4 = NH42Cr2O7 + Na2SO4
Na2O3Si + NaCl = Na2 + ClO3Si =>
2 Na2O3Si + 2 NaCl = 3 Na2 + 2 ClO3Si
C57H104O6 + O2 = CO2 + H2O =>
C57H104O6 + 80 O2 = 57 CO2 + 52 H2O
H2S + HBr2 + H2O = H2SO4 + HBr =>
H2S + 8 HBr2 + 4 H2O = H2SO4 + 16 HBr
Zn + Cu{2+} = Zn{2+} + Cu{+} =>
Zn + 2 Cu{2+} = Zn{2+} + 2 Cu{+}
HClO(aq) + OH(aq) = ClO(aq) + H2O =>
HClO(aq) + OH(aq) = ClO(aq) + H2O
NH4Cl + Al(HO)3 = AlCl3 + NH4(HO) =>
3 NH4Cl + Al(HO)3 = AlCl3 + 3 NH4(HO)
HPO3 + Fe(OH)2 = FeHPO4 + H2O =>
HPO3 + Fe(OH)2 = FeHPO4 + H2O
Fe3C + HCl = FeCl12 + CH4 + H2 =>
Fe3C + 36 HCl = 3 FeCl12 + CH4 + 16 H2
I2 + NMe4I = I3{-} + NMe4{+} =>
I2 + NMe4I = I3{-} + NMe4{+}
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
Fe + NaCl = Na + FeCl2 =>
Fe + 2 NaCl = 2 Na + FeCl2
Cr(CH3COO)3 + KOH + CO2 + H2O = Cr(OH)2 + K(CH3COO)2 =>
15 Cr(CH3COO)3 + 23 KOH + 2 CO2 + 5 H2O = 15 Cr(OH)2 + 23 K(CH3COO)2
Fe2(SO4)3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + K2SO4 =>
Fe2(SO4)3 + 2 K4(Fe(CN)6) = 2 KFe(Fe(CN)6) + 3 K2SO4
Th2O3 + HNO3 = Th + NO3 + H2O =>
Th2O3 + 6 HNO3 = 2 Th + 6 NO3 + 3 H2O
Ca3NO3 + K3PO4 = Ca3(PO4) + K3NO3 =>
Ca3NO3 + K3PO4 = Ca3(PO4) + K3NO3
C8H18 + O2N2 = CO2 + H2O + N2 =>
2 C8H18 + 25 O2N2 = 16 CO2 + 18 H2O + 25 N2
NaOH + I = NaI + OH =>
NaOH + I = NaI + OH
MnO4({-}) + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4({-}) + 5 Fe{2+} + 8 H{+} = Mn{2+} + 5 Fe{3+} + 4 H2O
CH3CH2OH + HCOOH = HCOOC2H5 + H2O =>
CH3CH2OH + HCOOH = HCOOC2H5 + H2O
Sn + HNO3 = Sn(NO3)2 + NHNO3 + H2O =>
5 Sn + 14 HNO3 = 5 Sn(NO3)2 + 2 NHNO3 + 6 H2O
MnSO4 + Br2 + KOH = K2MnO4 + KBr + K2SO4 + H2O =>
MnSO4 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + K2SO4 + 4 H2O
PBr3 + K2Cr2O7 + HCl = KCl + CrCl3 + H3PO4 + Br2 + H2O =>
6 PBr3 + 5 K2Cr2O7 + 40 HCl = 10 KCl + 10 CrCl3 + 6 H3PO4 + 9 Br2 + 11 H2O
H2SO3 + Li2 = Li2(SO3) + H2 =>
H2SO3 + Li2 = Li2(SO3) + H2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Cr(NO3)3 + KOH3 + KOH = K2CrO4 + KNO2 + H2O =>
2 Cr(NO3)3 + 3 KOH3 + 7 KOH = 2 K2CrO4 + 6 KNO2 + 8 H2O
[Cu2(NH3)4]S2O3 + KClO3 = KCl + CuO + SO2 + H2O + N2 =>
[Cu2(NH3)4]S2O3 + 3 KClO3 = 3 KCl + 2 CuO + 2 SO2 + 6 H2O + 2 N2
HBrO + Bi(OH)3 = H2O + Bi(BrO)3 =>
3 HBrO + Bi(OH)3 = 3 H2O + Bi(BrO)3
Sr(s) + H2O(l) = H2(g) + Sr(OH)2(aq) =>
Sr(s) + 2 H2O(l) = H2(g) + Sr(OH)2(aq)
HClO4 + K2O = KClO4 + H2O =>
2 HClO4 + K2O = 2 KClO4 + H2O
H3C(CH2)4CH3 + O2 = CO2 + H2O =>
2 H3C(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NaCl + H2SO4 + MnO2 = MnSO4 + Na2SO4 + H2O + Cl =>
2 NaCl + 2 H2SO4 + MnO2 = MnSO4 + Na2SO4 + 2 H2O + 2 Cl
CaOH + NH4Br = CaBr + NH3 + H2O =>
CaOH + NH4Br = CaBr + NH3 + H2O
Ca + water = calciumhydroxide + hydrogen =>
Ca + 2 H2O = Ca(OH)2 + H2
(HNO3)2 + Sn(OH)2 = Sn(NO3)2 + H2O =>
(HNO3)2 + Sn(OH)2 = Sn(NO3)2 + 2 H2O
NH7 + O2 = N5 + H2O =>
20 NH7 + 35 O2 = 4 N5 + 70 H2O
SbCl3 + KMnO4 + HCl = SbCl5 + MnCl2 + KCl + H2O =>
5 SbCl3 + 2 KMnO4 + 16 HCl = 5 SbCl5 + 2 MnCl2 + 2 KCl + 8 H2O
NaI + AgNo3 = AgI + NaNo3 =>
NaI + AgNo3 = AgI + NaNo3
H{+}(aq) + BrO3{-}(aq) + Sb{3+}(aq) = Br{-}(aq) + Sb{5+}(aq) + H2O(l) =>
6 H{+}(aq) + BrO3{-}(aq) + 3 Sb{3+}(aq) = Br{-}(aq) + 3 Sb{5+}(aq) + 3 H2O(l)
Fe2O3(s) + CO(g) = Fe2(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = Fe2(s) + 3 CO2(g)
Fe + SrCl2 = FeCl3 + Sr =>
2 Fe + 3 SrCl2 = 2 FeCl3 + 3 Sr
Ca + Na2C2O4 = NaCa + C2O4 =>
2 Ca + Na2C2O4 = 2 NaCa + C2O4
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H(OH) =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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