| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 2 CO = 4 C + 2 H2O
KMnO4 + Cl2 + H2O = KOH + MnO2 + HClO =>
2 KMnO4 + 3 Cl2 + 4 H2O = 2 KOH + 2 MnO2 + 6 HClO
K + O = KO2 =>
K + 2 O = KO2
ClH + NaOH = H2O + NaCl =>
ClH + NaOH = H2O + NaCl
K + O = K2O =>
2 K + O = K2O
S + KClO + KOH = K2SO4 + KCl + H2O =>
S + 3 KClO + 2 KOH = K2SO4 + 3 KCl + H2O
C6H12O6 + NaOH = H2O + CO2 + NaC4 =>
17 C6H12O6 + 24 NaOH = 114 H2O + 6 CO2 + 24 NaC4
NaOH + H2SO4 = Na2SO4 + H(OH) =>
2 NaOH + H2SO4 = Na2SO4 + 2 H(OH)
HC5H9O2 + H2O = H3OC5H9O2 =>
HC5H9O2 + H2O = H3OC5H9O2
[Cr(OH)6]{-3} + Cl2 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2[Cr(OH)6]{-3} + 3 Cl2 + 4 OH{-} = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
Cu2SO + O2 = Cu2O + SO2 =>
Cu2SO + O2 = Cu2O + SO2
N2O3 + ZnO = ZnN2O4 =>
N2O3 + ZnO = ZnN2O4
CuBr + Ca(OH)2 = CuOH + CaBr2 =>
2 CuBr + Ca(OH)2 = 2 CuOH + CaBr2
UO2 + HF + F = UF6 + H2O =>
UO2 + 4 HF + 2 F = UF6 + 2 H2O
AgC2H3O2 + Al = Ag + Al(C2H3O2)3 =>
3 AgC2H3O2 + Al = 3 Ag + Al(C2H3O2)3
Na4P2O7 + AgNO3 = Ag4P2O7 + NaNO3 =>
Na4P2O7 + 4 AgNO3 = Ag4P2O7 + 4 NaNO3
K3[Cr(OH)6] + HCl = Cr(OH)3 + KCl + H2O =>
K3[Cr(OH)6] + 3 HCl = Cr(OH)3 + 3 KCl + 3 H2O
CaCO3 + HI = CaI2 + H2CO3 =>
CaCO3 + 2 HI = CaI2 + H2CO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H3PO4 + Cr(OH)3 = Cr2(HPO4)3 + H2O =>
3 H3PO4 + 2 Cr(OH)3 = Cr2(HPO4)3 + 6 H2O
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
CuCO3 + H2O = (CuOH)2CO3 + H2CO3 =>
2 CuCO3 + 2 H2O = (CuOH)2CO3 + H2CO3
CuCl2 + HJ = CuJ2 + HCl =>
CuCl2 + 2 HJ = CuJ2 + 2 HCl
FeSO3 + H2O = FeSO3*H2O =>
FeSO3 + H2O = FeSO3*H2O
C4H12N2S + O2 = H2O + CO2 + NO2 + SO2 =>
C4H12N2S + 10 O2 = 6 H2O + 4 CO2 + 2 NO2 + SO2
CH3OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH3OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 6 H2O
K2[HgI4] + NH3 + KOH = [Hg2ONH2]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2ONH2]I + 7 KI + 2 H2O
Na(OH)(aq) + HCl(aq) = NaCl(aq) + H2O(g) =>
Na(OH)(aq) + HCl(aq) = NaCl(aq) + H2O(g)
H3PO4 + H2O2 = PO4 + H2O =>
2 H3PO4 + 3 H2O2 = 2 PO4 + 6 H2O
ZnSO4(aq) + NaOH(aq) = Zn(OH)2 + Na2SO4 =>
ZnSO4(aq) + 2 NaOH(aq) = Zn(OH)2 + Na2SO4
KSe + O2 = KSeO =>
2 KSe + O2 = 2 KSeO
Na + Cl = NaCl =>
Na + Cl = NaCl
Fe{2+} + ClO3 + H{+} = Fe{3+} + Cl{-} + H2O =>
7 Fe{2+} + ClO3 + 6 H{+} = 7 Fe{3+} + Cl{-} + 3 H2O
Fe(NO3)2 + HCl = FeCl3 + Fe(NO3)3 + NO + H2O =>
9 Fe(NO3)2 + 12 HCl = 4 FeCl3 + 5 Fe(NO3)3 + 3 NO + 6 H2O
CH3COH + Ag(NH3)2OH = Ag + CH3COONH4 + NH3 + H2O =>
CH3COH + 2 Ag(NH3)2OH = 2 Ag + CH3COONH4 + 3 NH3 + H2O
K2CrO7 + H2SO4 + H2C2O4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 H2C2O4 = Cr2(SO4)3 + 18 CO2 + 2 K2SO4 + 14 H2O
K2[HgI4] + NH3 + KOH = [Hg2N]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2N]I + 7 KI + 3 H2O
H + O = H2O =>
2 H + O = H2O
CuCl2(aq) + KI(aq) = CuI(s) + I2(s) + KCl(aq) =>
2 CuCl2(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 4 KCl(aq)
H + O = H2O =>
2 H + O = H2O
CaSO4*2H2O = (CaSO4)24H2O + H2O =>
24 CaSO4*2H2O = (CaSO4)24H2O + 47 H2O
Fe2(SO4)3 + Fe = FeSO4 =>
Fe2(SO4)3 + Fe = 3 FeSO4
Al(NO3)3 + HF = HNO3 + AlF3 =>
Al(NO3)3 + 3 HF = 3 HNO3 + AlF3
Fe = (Fe2)2 =>
4 Fe = (Fe2)2
NO2(g) + O(g) + H2O(l) = HNO3 =>
2 NO2(g) + O(g) + H2O(l) = 2 HNO3
H + O = H2O =>
2 H + O = H2O
Hydrogen + Nitrogen = Ammonia =>
3 H2 + N2 = 2 NH3
NH3 + KOH + K2[HgI4] = [OHg2NH2]I + H2O + KI =>
NH3 + 3 KOH + 2 K2[HgI4] = [OHg2NH2]I + 2 H2O + 7 KI
O2990 = O2 =>
O2990 = 1495 O2
Mn{2+} + H2O = MnO2 + H{+} + {2-} =>
Mn{2+} + 2 H2O = MnO2 + 4 H{+} + {2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/24
Équations équilibrées sur08/09/23
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