| Équations équilibrées la veille |
2 NO3{-} + 3 H2SO3 + 2 H{+} = 3 H2SO4 + 2 NO + H2O
L2 + CO2 = CO + L2O5 =>
L2 + 5 CO2 = 5 CO + L2O5
FeCl2 + HNO3 + HCl = FeCl3 + H2O + N2O =>
8 FeCl2 + 2 HNO3 + 8 HCl = 8 FeCl3 + 5 H2O + N2O
HSO3 + (NH4)2CO3 = H2CO3 + NH4SO3 =>
2 HSO3 + (NH4)2CO3 = H2CO3 + 2 NH4SO3
LiClO2 + H2O = LiOH + HClO2 =>
LiClO2 + H2O = LiOH + HClO2
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
MgHPO4 + K2SO4 = KMgPO4 + H2SO4 =>
2 MgHPO4 + K2SO4 = 2 KMgPO4 + H2SO4
HCl + CuO = CuClOH =>
HCl + CuO = CuClOH
KNO2 + HCl = KCl + NO2 + NO + H2O =>
2 KNO2 + 2 HCl = 2 KCl + NO2 + NO + H2O
H3PO4 + Zn(NO3)2 = Zn3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 HNO3
Cr(HCO3)3 = Cr2(CO3)3 + CO2 + H2O =>
2 Cr(HCO3)3 = Cr2(CO3)3 + 3 CO2 + 3 H2O
NaOH + N2O5 = NaNO3 + H2O =>
2 NaOH + N2O5 = 2 NaNO3 + H2O
C2H4Cl2 + CuO = CO2 + H2O + Cu + CuCl2 =>
C2H4Cl2 + 6 CuO = 2 CO2 + 2 H2O + 5 Cu + CuCl2
KNO2 + HCl = KCl + NO2 + NO + H2O =>
2 KNO2 + 2 HCl = 2 KCl + NO2 + NO + H2O
Sr(OH)2(aq) + H3PO4(aq) = Sr3(PO4)2(s) + H2O(l) =>
3 Sr(OH)2(aq) + 2 H3PO4(aq) = Sr3(PO4)2(s) + 6 H2O(l)
CoCl3 + NaOH = NaCl3 + CoOH =>
CoCl3 + NaOH = NaCl3 + CoOH
P2O5 + Ba3(PO4)2 + H2O = BaHPO4 =>
P2O5 + 2 Ba3(PO4)2 + 3 H2O = 6 BaHPO4
K2CrO4 + C2H5OH + HCl = CH3COOH + H2O + CrCl3 + KCl =>
4 K2CrO4 + 3 C2H5OH + 20 HCl = 3 CH3COOH + 13 H2O + 4 CrCl3 + 8 KCl
NaSO4 + C2 = NaSO3 + CO2 =>
4 NaSO4 + C2 = 4 NaSO3 + 2 CO2
C4H8O2 + K2CO3 = C4H7O2K + H2O + CO2 =>
2 C4H8O2 + K2CO3 = 2 C4H7O2K + H2O + CO2
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
Zn(s) + HNO3(aq) = Zn(NO3) + H2(g) =>
2 Zn(s) + 2 HNO3(aq) = 2 Zn(NO3) + H2(g)
Fe2 + H2SO4 + O2 = FeSO4 + H2O =>
Fe2 + 2 H2SO4 + O2 = 2 FeSO4 + 2 H2O
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
PuO2 + HCl + H2 = PuCl3 + H2O =>
2 PuO2 + 6 HCl + H2 = 2 PuCl3 + 4 H2O
KSiO + HOH = HSiO + KOH =>
KSiO + HOH = HSiO + KOH
(CH3CO)2O + C2H5OH = CH3CO2C2H5 + CH3COOH =>
(CH3CO)2O + C2H5OH = CH3CO2C2H5 + CH3COOH
Li2 + N2 = Li3N =>
3 Li2 + N2 = 2 Li3N
Na + HNO3 = NaNO3 + (NH4)NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + (NH4)NO3 + 3 H2O
Ni + HNO3 = Ni(NO3)2 + NO2 + H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2 + 2 H2O
C4H6O3 + C5H12O = C9H10O2 + H2O =>
15 C4H6O3 + 6 C5H12O = 10 C9H10O2 + 31 H2O
NaS2 + H2O = H2S2 + NaO =>
NaS2 + H2O = H2S2 + NaO
KMnO4 + NaOH + Na2SO3 = Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = 2 Na2MnO4 + K2SO4 + H2O
CdI2 + O2 = CdO + I2 =>
2 CdI2 + O2 = 2 CdO + 2 I2
CH3OH + O = CO2 + H2O =>
CH3OH + 3 O = CO2 + 2 H2O
HNO3 + S = NO2 + SO2 + H2O =>
4 HNO3 + S = 4 NO2 + SO2 + 2 H2O
Cu2O3(s) + Mg(s) = MgO(s) + Cu(s) =>
Cu2O3(s) + 3 Mg(s) = 3 MgO(s) + 2 Cu(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al3(SO4)3 + CaOH2 = AlOH2 + CaSO4 =>
Al3(SO4)3 + 3 CaOH2 = 3 AlOH2 + 3 CaSO4
CaCl2*2H2O + K3C = Ca3C2 + KCl + H2O =>
3 CaCl2*2H2O + 2 K3C = Ca3C2 + 6 KCl + 6 H2O
ZnUO3 + MgCl2 = ZnCl3 + MgO + U2O3 =>
2 ZnUO3 + 3 MgCl2 = 2 ZnCl3 + 3 MgO + U2O3
NaOH + NH4F = NaF + NH3 + H2O =>
NaOH + NH4F = NaF + NH3 + H2O
Zn(OH)2 = Zn2O2 + H2O =>
2 Zn(OH)2 = Zn2O2 + 2 H2O
FeCl3 + Ba(OH)2 = BaCl2 + Fe(HO)3 =>
2 FeCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Fe(HO)3
H2O + I2 = HI + OH =>
2 H2O + I2 = 2 HI + 2 OH
Mo2O3 + KMnO4 + H2SO4 = MoO3 + Mn2SO4 + K2S04 + H2O =>
19 Mo2O3 + 6 KMnO4 + 15 H2SO4 = 38 MoO3 + 3 Mn2SO4 + 3 K2S04 + 15 H2O
NH4Br + H2O = HBr + NH4OH =>
NH4Br + H2O = HBr + NH4OH
Ti(OH)3 = TiO2 + H2O + H =>
Ti(OH)3 = TiO2 + H2O + H
C2H4O2 + H2O + O2 = C2H6O5 =>
C2H4O2 + H2O + O2 = C2H6O5
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Équations équilibrées sur12/13/24
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