| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + 10 H2O + SO2
C4H9OH + N = C4H9ON4 + H2 =>
2 C4H9OH + 8 N = 2 C4H9ON4 + H2
Cu(OH)2 + HClO4 = CuCl + H2O + O2 =>
4 Cu(OH)2 + 4 HClO4 = 4 CuCl + 6 H2O + 9 O2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CaO + Cl2O = CaCl2 + O2 =>
CaO + Cl2O = CaCl2 + O2
C2H5COOH = C2H5COO + H2 =>
2 C2H5COOH = 2 C2H5COO + H2
HNO3(aq) + Na2CO3(aq) = NaNO3 + H2O + CO2 =>
2 HNO3(aq) + Na2CO3(aq) = 2 NaNO3 + H2O + CO2
SO2 + NaH = Na2S2O4 + H2 =>
2 SO2 + 2 NaH = Na2S2O4 + H2
NH4 + NO2 = N + H2O =>
NH4 + NO2 = 2 N + 2 H2O
I2 + OCl{-} + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 OCl{-} + H2O = 2 IO3{-} + 5 Cl{-} + 2 H{+}
(COOH)2 + KMnO4 + HCl = CO2 + MnCl2 + KCl + H2O =>
5(COOH)2 + 2 KMnO4 + 6 HCl = 10 CO2 + 2 MnCl2 + 2 KCl + 8 H2O
NaBrO3 + H2S = NaBr + S + H2O =>
NaBrO3 + 3 H2S = NaBr + 3 S + 3 H2O
NH3 + O1 = NO + H22 =>
22 NH3 + 22 O1 = 22 NO + 3 H22
Pd{2+} + Al = Al{3+} + Pd =>
3 Pd{2+} + 2 Al = 2 Al{3+} + 3 Pd
FeCl2 + K2Cr2O7 = Cr2O3 + FeCl3 + FeO + KCl =>
10 FeCl2 + K2Cr2O7 = Cr2O3 + 6 FeCl3 + 4 FeO + 2 KCl
Ba(NO3)2(l) + NaI(l) = BaI2 + NaNO3 =>
Ba(NO3)2(l) + 2 NaI(l) = BaI2 + 2 NaNO3
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
CaC2 + H2O + Br2 = C2H2Br2 + Ca(OH)2 =>
CaC2 + 2 H2O + Br2 = C2H2Br2 + Ca(OH)2
K2Cr2O7 + H2O2 = KOH + CrO7 + H2O =>
K2Cr2O7 + 8 H2O2 = 2 KOH + 2 CrO7 + 7 H2O
Fe + Hg{2}SO4 = Hg + Fe{2}SO4 =>
Fe + Hg{2}SO4 = Hg + Fe{2}SO4
Fe3O4 + HBr = FeBr2 + H2O + Br2 =>
Fe3O4 + 8 HBr = 3 FeBr2 + 4 H2O + Br2
C3H8O + OH = CO2 + H2O =>
C3H8O + 18 OH = 3 CO2 + 13 H2O
CH3COOH + Na2CO3 = H2O + NaCH3COO + CO2 =>
2 CH3COOH + Na2CO3 = H2O + 2 NaCH3COO + CO2
HCl + H2O = H3 + ClO =>
HCl + H2O = H3 + ClO
C2H3O2{-} + H2O = HC2H3O2 + OH{-} =>
C2H3O2{-} + H2O = HC2H3O2 + OH{-}
H2O(heat) = H2 + O2 =>
2 H2O(heat) = 2 H2 + O2
K2O + CrO3 = K2CrO4 =>
K2O + CrO3 = K2CrO4
H2SO4 + F = SO4 + HF =>
H2SO4 + 2 F = SO4 + 2 HF
CH3CCH + KMnO4 + KOH = K2MnO4 + CH3COOK + H2O =>
2 CH3CCH + 8 KMnO4 + 11 KOH = 8 K2MnO4 + 3 CH3COOK + 5 H2O
Mg(NO3)2 + NH4HCO3 = Mg(HCO3)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4HCO3 = Mg(HCO3)2 + 2 NH4NO3
NaH + HF = NaF + H2 =>
NaH + HF = NaF + H2
H + SO4{2-} = HSO4{2-} =>
H + SO4{2-} = HSO4{2-}
K + MnO4 = KMnO4 =>
K + MnO4 = KMnO4
Cd{2+} + NH3 + H2O = Cd(OH)2 + NH4{+} =>
Cd{2+} + 2 NH3 + 2 H2O = Cd(OH)2 + 2 NH4{+}
HBr + HCl = BrCl2 + H2 =>
2 HBr + 4 HCl = 2 BrCl2 + 3 H2
C3H8O + Al = AlO + C3H8 =>
C3H8O + Al = AlO + C3H8
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
FeSO4 + Na2CO3 + H2O = Fe(OH)3 + NaSO4 + CO2 + H2 =>
2 FeSO4 + Na2CO3 + 5 H2O = 2 Fe(OH)3 + 2 NaSO4 + CO2 + 2 H2
CeO2 + O2 = CeO4 =>
CeO2 + O2 = CeO4
NH4Cl + H2PtCl6 = [NH4]2PtCl6 + HCl =>
2 NH4Cl + H2PtCl6 = [NH4]2PtCl6 + 2 HCl
SrO(s) + H2O(l) = Sr(OH)2(s) =>
SrO(s) + H2O(l) = Sr(OH)2(s)
AlBr3 = Al + Br32 =>
32 AlBr3 = 32 Al + 3 Br32
C2H6O = C4H10O + H2O =>
2 C2H6O = C4H10O + H2O
MnSO4 + KClO3 + KOH = MnO2 + KCl + H2O + K2SO4 =>
3 MnSO4 + KClO3 + 6 KOH = 3 MnO2 + KCl + 3 H2O + 3 K2SO4
Ca(HO)2 + H2Co3 = CaCo3 + H2O =>
Ca(HO)2 + H2Co3 = CaCo3 + 2 H2O
KCr(SO4)2 + Br2 + KOH = K2CrO4 + KBr + K2SO4 + H2O =>
2 KCr(SO4)2 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 4 K2SO4 + 8 H2O
Cu + AQNo3 = Cu(No3)2 + AQ =>
Cu + 2 AQNo3 = Cu(No3)2 + 2 AQ
Zn + WO3 = ZnO + W =>
3 Zn + WO3 = 3 ZnO + W
MnO4{-} + S2O3{2-} + H2O = MnO2 + S2O6{2-} + OH{-} =>
2 MnO4{-} + S2O3{2-} + H2O = 2 MnO2 + S2O6{2-} + 2 OH{-}
C20H20 + O2(g) = CO2 + H2O =>
C20H20 + 25 O2(g) = 20 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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