| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCrO2 + 2 H2O = K[Cr(OH)4]
CH3CH2CH2CH2 + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2 + 25 O2 = 16 CO2 + 18 H2O
HI = H2I2 =>
2 HI = H2I2
FeO3(s) + CO(g) = CO2(g) + Fe(l) =>
FeO3(s) + 3 CO(g) = 3 CO2(g) + Fe(l)
KMnO4 + C2O4K2 + H2SO4 = SO4K2 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 C2O4K2 + 8 H2SO4 = 6 SO4K2 + 2 MnSO4 + 10 CO2 + 8 H2O
Sr3N2 + Cs3P = Sr3P2 + Cs3N =>
Sr3N2 + 2 Cs3P = Sr3P2 + 2 Cs3N
Na2O(s) + H2O(i) = NaOH(ac) =>
Na2O(s) + H2O(i) = 2 NaOH(ac)
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
CH3CH2CH2CH2 + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2 + 25 O2 = 16 CO2 + 18 H2O
VSO4 + KMnO4 + H2SO4 = VOSO4 + K2SO4 + MnSO4 + H2O =>
5 VSO4 + 2 KMnO4 + 3 H2SO4 = 5 VOSO4 + K2SO4 + 2 MnSO4 + 3 H2O
KNO3 + Na3[Co(NO2)6] = NaNO3 + K3[Co(NO2)6] =>
3 KNO3 + Na3[Co(NO2)6] = 3 NaNO3 + K3[Co(NO2)6]
SrCl2 + H2SO4 = Sr2SO4 + Cl2 + H2 =>
2 SrCl2 + H2SO4 = Sr2SO4 + 2 Cl2 + H2
KCIO*3 = KCI + O2 =>
2 KCIO*3 = 2 KCI + O2
CuO + N2 = Cu + N2O =>
CuO + N2 = Cu + N2O
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
Zn(NO2)2 + HCl = ZnCl2 + HNO2 =>
Zn(NO2)2 + 2 HCl = ZnCl2 + 2 HNO2
C5H12O2 + O2 = CO2 + H2O =>
C5H12O2 + 7 O2 = 5 CO2 + 6 H2O
C5H8O3 + H2 = C5H8O2 + H2O =>
C5H8O3 + H2 = C5H8O2 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3CH2CH2COOH + OH = CH3CH2CH2COO + H2O =>
CH3CH2CH2COOH + OH = CH3CH2CH2COO + H2O
K2C2O4*H2O + AlCl3*6H2O = K3[Al(C2O4)3]*3H2O + KCl + H2O =>
3 K2C2O4*H2O + AlCl3*6H2O = K3[Al(C2O4)3]*3H2O + 3 KCl + 6 H2O
CH3CO2H + CH3ONa = CH3CO2Na + CH3OH =>
CH3CO2H + CH3ONa = CH3CO2Na + CH3OH
P1 + O2 = P2O2 =>
2 P1 + O2 = P2O2
Mg + Se = Mg2Se =>
2 Mg + Se = Mg2Se
Li + H2SO4 = Li2(SO4)3 + H2O + SO2 =>
2 Li + 6 H2SO4 = Li2(SO4)3 + 6 H2O + 3 SO2
K2C2O4*H2O + AlCl3*6H2O = K3[Al(C2O4)3]*3H2O + KCl + H2O =>
3 K2C2O4*H2O + AlCl3*6H2O = K3[Al(C2O4)3]*3H2O + 3 KCl + 6 H2O
Mg + Se = Mg2Se =>
2 Mg + Se = Mg2Se
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HNO3 + HI = NO + HIO3 + H2O =>
2 HNO3 + HI = 2 NO + HIO3 + H2O
KHC8H4O4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l) =>
KHC8H4O4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l)
H{+} + Cr2O7{2-} + C2O4{-2} = Cr{+3} + CO2 + H2O =>
14 H{+} + Cr2O7{2-} + 3 C2O4{-2} = 2 Cr{+3} + 6 CO2 + 7 H2O
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Mg + Se = Mg2Se =>
2 Mg + Se = Mg2Se
Pb(C2H3O2)2(aq) + KI(aq) = PbI2(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 KI(aq) = PbI2(s) + 2 KC2H3O2(aq)
K2C2O4*H2O + AlCl3*6H2O = K3[Al(C2O4)3]*3H2O + KCl + H2O =>
3 K2C2O4*H2O + AlCl3*6H2O = K3[Al(C2O4)3]*3H2O + 3 KCl + 6 H2O
Ba(NO3)2 + Fe(NO3)3 + C6H12O6 = BaFe12O19 + NO2 + CO2 + H2O =>
12 Ba(NO3)2 + 144 Fe(NO3)3 + 19 C6H12O6 = 12 BaFe12O19 + 456 NO2 + 114 CO2 + 114 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5COOC6H5 + KOH = C6H5COOH + C6H5COH + K =>
7 C6H5COOC6H5 + 8 KOH = 9 C6H5COOH + 4 C6H5COH + 8 K
HNO3 + HI = NO + HIO3 + H2O =>
2 HNO3 + HI = 2 NO + HIO3 + H2O
H{+} + Cr2O7{2-} + C2O4{-2} = Cr{+3} + CO2 + H2O =>
14 H{+} + Cr2O7{2-} + 3 C2O4{-2} = 2 Cr{+3} + 6 CO2 + 7 H2O
P + H2O = PH3 + H3PO3 =>
2 P + 3 H2O = PH3 + H3PO3
MgNH4PO4 = H2O + Mg2P2O7 + NH3 =>
2 MgNH4PO4 = H2O + Mg2P2O7 + 2 NH3
Ca3(PO4)2(s) + H2SO4(l) = H3PO4(l) + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(l) = 2 H3PO4(l) + 3 CaSO4(s)
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
Na2SnO2 + H2O = NaOH + NaHSnO2 =>
Na2SnO2 + H2O = NaOH + NaHSnO2
KCrO2 + H2O = K[Cr(OH)4] =>
KCrO2 + 2 H2O = K[Cr(OH)4]
Cu(NH3)4{2+} + H2SO4 = CuSO4 + (NH4)2SO4 + H{+} =>
Cu(NH3)4{2+} + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H{+}
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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