| Équations équilibrées la veille |
CaC2 + 2 H2O = Ca(OH)2 + C2H2
NaNO2 + KHSO4 = HNO2 + Na2SO4 + K2SO4 =>
2 NaNO2 + 2 KHSO4 = 2 HNO2 + Na2SO4 + K2SO4
Cu2O + H2CO3 = Cu2CO3 + H2O =>
Cu2O + H2CO3 = Cu2CO3 + H2O
CaSO3 + HI = SO2 + H2O + CaI2 =>
CaSO3 + 2 HI = SO2 + H2O + CaI2
KJ + Br = KBr + J =>
KJ + Br = KBr + J
SnCl2 + I2 = SnCl2I2 =>
SnCl2 + I2 = SnCl2I2
H2SO4 + NH3OH = H2O + (NH3)2 + SO4 =>
H2SO4 + 2 NH3OH = 2 H2O + (NH3)2 + SO4
SbCl3 + HCl = HSbCl4 =>
SbCl3 + HCl = HSbCl4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KClHCl = HKCl2 =>
KClHCl = HKCl2
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
O + SbS3 = Sb2O4 + SO2 =>
16 O + 2 SbS3 = Sb2O4 + 6 SO2
Na2S + Be(OH)2 = NaOH + BeS =>
Na2S + Be(OH)2 = 2 NaOH + BeS
CH3C6H13 + O2 = CO2 + H2O =>
CH3C6H13 + 11 O2 = 7 CO2 + 8 H2O
FeN + Br2 = FeBr3 + N2 =>
2 FeN + 3 Br2 = 2 FeBr3 + N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
TiCl3 + Ti3Al = Ti + AlCl3 =>
TiCl3 + Ti3Al = 4 Ti + AlCl3
C4H2O3 + Zn + HCl + H2O = C4H6O4 + ZnCl2 =>
C4H2O3 + Zn + 2 HCl + H2O = C4H6O4 + ZnCl2
NHO3 = NO2 + O2 + H2O =>
4 NHO3 = 4 NO2 + O2 + 2 H2O
CH3CH2Cl + KOH = CH2CH2 + KCl + H2O =>
CH3CH2Cl + KOH = CH2CH2 + KCl + H2O
KMnO4 + Na2S2O3 + HCl = KCl + MnCl2 + NaCl + SO2 + H2O =>
4 KMnO4 + 5 Na2S2O3 + 22 HCl = 4 KCl + 4 MnCl2 + 10 NaCl + 10 SO2 + 11 H2O
CrO3 + C5H10 = Cr2O3 + CO2 + H2O =>
10 CrO3 + C5H10 = 5 Cr2O3 + 5 CO2 + 5 H2O
KBr + CH3Cl = KCl + CH3Br =>
KBr + CH3Cl = KCl + CH3Br
CH3CH2Br + Na = CH3CH2CH2CH3 + NaBr =>
2 CH3CH2Br + 2 Na = CH3CH2CH2CH3 + 2 NaBr
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Cs(HCO3) = CO2 + Cs2CO3 + H2O =>
2 Cs(HCO3) = CO2 + Cs2CO3 + H2O
Zn3(PO4)2 + BaOHCl = Zn(OH)2 + Ba3(PO4)2 + ZnCl2 =>
2 Zn3(PO4)2 + 6 BaOHCl = 3 Zn(OH)2 + 2 Ba3(PO4)2 + 3 ZnCl2
MgO + Sn(OH)4 = Mg(OH)2 + SnO2 =>
2 MgO + Sn(OH)4 = 2 Mg(OH)2 + SnO2
LiFePO4 + O2 = FePO4 + Li2O =>
4 LiFePO4 + O2 = 4 FePO4 + 2 Li2O
(NH4)2(CO3) = (NH4)2O + CO2 =>
(NH4)2(CO3) = (NH4)2O + CO2
PbCrO4 + OH{-} = Pb(OH)4{2-} + CrO4{2-} =>
PbCrO4 + 4 OH{-} = Pb(OH)4{2-} + CrO4{2-}
S2 + O2 = SO =>
S2 + O2 = 2 SO
C90H129NO65 + H2O = C5H7O2N + CH4 + CO2 =>
C90H129NO65 + 23 H2O = C5H7O2N + 42 CH4 + 43 CO2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Na2CO3 + Ca(OH)2 = Na2Ca(OH)2 + CO3 =>
Na2CO3 + Ca(OH)2 = Na2Ca(OH)2 + CO3
Cl2(g) + HF(aq) = ClF + H2 =>
Cl2(g) + 2 HF(aq) = 2 ClF + H2
Ca(s) + Na2S(aq) = CaS(aq) + Na2(s) =>
Ca(s) + Na2S(aq) = CaS(aq) + Na2(s)
C11H13O + O2 = CO2 + H2O =>
4 C11H13O + 55 O2 = 44 CO2 + 26 H2O
H2O2 + Fe{2+} + H2O = Fe(OH)3 + H{+} =>
H2O2 + 2 Fe{2+} + 4 H2O = 2 Fe(OH)3 + 4 H{+}
CaSO4 + NaCO3 = CaCO3NaSO4 =>
CaSO4 + NaCO3 = CaCO3NaSO4
LiOH + MgO = Mg(OH)2 + Li2O =>
2 LiOH + MgO = Mg(OH)2 + Li2O
C7H6O + C3H6O = C7H6CHCHCH3 + O =>
27 C7H6O + 17 C3H6O = 24 C7H6CHCHCH3 + 44 O
K + HOH = K{+} + OH{-} + H2 =>
2 K + 2 HOH = 2 K{+} + 2 OH{-} + H2
HOCH2CH2OH + O = CO2 + H2O =>
HOCH2CH2OH + 5 O = 2 CO2 + 3 H2O
K + Fe2O3 = KFe2O3 =>
K + Fe2O3 = KFe2O3
Ca(HCO3)2 + HBr = CaBr + H(HCO3)2 =>
Ca(HCO3)2 + HBr = CaBr + H(HCO3)2
Mn{2+} + Br2 + H2O = MnO2 + Br{-} + H{+} =>
Mn{2+} + Br2 + 2 H2O = MnO2 + 2 Br{-} + 4 H{+}
C4H4O4Na2 + NaOH = C2H6 + Na2CO3 =>
C4H4O4Na2 + 2 NaOH = C2H6 + 2 Na2CO3
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Équations équilibrées sur12/11/24
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