| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 26 HC1 = 2 FeC13 + 13 H2
NaOH + HC1 = NaC1 + H2O =>
NaOH + HC1 = NaC1 + H2O
Na2O + Br2O = NaBrO =>
Na2O + Br2O = 2 NaBrO
C20H38S2 + O2 = CO2 + SO2 + H2O =>
2 C20H38S2 + 63 O2 = 40 CO2 + 4 SO2 + 38 H2O
Fe + HC1 = FeC12 + H2 =>
Fe + 12 HC1 = FeC12 + 6 H2
C16H30O + O2 = CO2 + H2O =>
C16H30O + 23 O2 = 16 CO2 + 15 H2O
LiOHNa2SO3 = LiSO3Na2OH =>
LiOHNa2SO3 = LiSO3Na2OH
CuO3 + HCl = CuCl2 + H2O3 =>
CuO3 + 2 HCl = CuCl2 + H2O3
Ag + MnO = Mn + AgO =>
Ag + MnO = Mn + AgO
CaF2 + H2O = HF + CaO =>
CaF2 + H2O = 2 HF + CaO
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
H3(AsO4) + Cr = H2 + Cr3(AsO4)2 =>
2 H3(AsO4) + 3 Cr = 3 H2 + Cr3(AsO4)2
Fe + HC1 = FeC1 + H2 =>
2 Fe + 2 HC1 = 2 FeC1 + H2
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
NaCl + KNo3 = NaNo3 + KCl =>
NaCl + KNo3 = NaNo3 + KCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AlOH3 + NaOH + H2O = H2 + NaAl(OH)4 =>
AlOH3 + NaOH + 2 H2O = 2 H2 + NaAl(OH)4
Ag2S + NaCl + H2O = Ag2 + SO + H2NaCl =>
Ag2S + NaCl + H2O = Ag2 + SO + H2NaCl
CrO3 + O2 = CrO4 =>
2 CrO3 + O2 = 2 CrO4
NHO3 + Mg = Mg(NO3)2 + NO2 + H2O =>
4 NHO3 + Mg = Mg(NO3)2 + 2 NO2 + 2 H2O
Cr(OH)3 + NH4OH = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH4OH = [Cr(NH3)6](OH)3 + 6 H2O
SO2 + KI + H2O = KOH + S + I =>
SO2 + 4 KI + 2 H2O = 4 KOH + S + 4 I
N2H5Cl + K2Cr2O7 + H3PO4 = KH2PO4 + Cr(H2PO4)3 + N2 + KCl + H2O =>
3 N2H5Cl + 2 K2Cr2O7 + 13 H3PO4 = KH2PO4 + 4 Cr(H2PO4)3 + 3 N2 + 3 KCl + 14 H2O
H2Br2 = HBr =>
H2Br2 = 2 HBr
NaAsO2 + I2 + Na2CO3 + H2O = H3AsO4 + NaI + CO2 =>
2 NaAsO2 + 2 I2 + Na2CO3 + 3 H2O = 2 H3AsO4 + 4 NaI + CO2
FeCl3 + Na3(PO)4 = Fe(PO)4 + NaCl =>
FeCl3 + Na3(PO)4 = Fe(PO)4 + 3 NaCl
Cu + HCl + K2Cr2O7 = CuCl2 + CrCl3 + H2O + KCl =>
3 Cu + 14 HCl + K2Cr2O7 = 3 CuCl2 + 2 CrCl3 + 7 H2O + 2 KCl
C28H48N2O32S4 + O2 = CO2 + H2O + NO + S =>
C28H48N2O32S4 + 25 O2 = 28 CO2 + 24 H2O + 2 NO + 4 S
Be{2+} + F{-} = BeF4{-2} =>
Be{2+} + 4 F{-} = BeF4{-2}
ZrF2 + Na3PO4 = Zr3(PO4)2 + NaF =>
3 ZrF2 + 2 Na3PO4 = Zr3(PO4)2 + 6 NaF
KI + HNO3 = KIO3 + H2O + NO2 =>
KI + 6 HNO3 = KIO3 + 3 H2O + 6 NO2
Cr + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr + 3 KNO3 + 2 KOH = K2CrO4 + 3 KNO2 + H2O
MoS2 + GaS = S + Mo3Ga =>
3 MoS2 + GaS = 7 S + Mo3Ga
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Sn(ClO3)4 + Na3PO4 = Sn3(PO4)4 + NaClO3 =>
3 Sn(ClO3)4 + 4 Na3PO4 = Sn3(PO4)4 + 12 NaClO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2CO3(aq) + HCl = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl = 2 NaCl(aq) + H2O(l) + CO2(g)
PbSO4(heat) = PbSO3 + O2 =>
2 PbSO4(heat) = 2 PbSO3 + O2
P4 + C12 = PC15 =>
P4 + 5 C12 = 4 PC15
NaNO3 = Na + N + O =>
NaNO3 = Na + N + 3 O
Ba(NO3)2 + KF = BaF2 + KNO3 =>
Ba(NO3)2 + 2 KF = BaF2 + 2 KNO3
CaO2H2 + H2CO3 = HOH + CaCO3 =>
CaO2H2 + H2CO3 = 2 HOH + CaCO3
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
Ca(OH)2 + P4O10 + H2O = Ca(H2PO4)2 =>
2 Ca(OH)2 + P4O10 + 2 H2O = 2 Ca(H2PO4)2
Cl2 + K2MnO4 = KCl + MnO2 + O2 =>
Cl2 + K2MnO4 = 2 KCl + MnO2 + O2
O2 + CHNO3 = CO2 + NO2 + H2O =>
3 O2 + 4 CHNO3 = 4 CO2 + 4 NO2 + 2 H2O
Ag + H2SeO4 = Ag2(SeO4) + SeO2 + H2O =>
2 Ag + 2 H2SeO4 = Ag2(SeO4) + SeO2 + 2 H2O
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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