| Équations équilibrées la veille |
Mg3N2(s) + 8 HCl(l) = 3 MgCl2(aq) + 2 NH4Cl(aq)
Na2S + SrBr2 = NaBr + SrS =>
Na2S + SrBr2 = 2 NaBr + SrS
C4H6O5 + NaOH = C4H4O5Na2 + H2O =>
C4H6O5 + 2 NaOH = C4H4O5Na2 + 2 H2O
K2Cr2O7 + NH3 = KCrO2 + N2 + H2O =>
K2Cr2O7 + 2 NH3 = 2 KCrO2 + N2 + 3 H2O
C2H5OH + HO{-}SO2{-}OH = C2H5O{-}SO2{-}OH + H2O =>
C2H5OH + HO{-}SO2{-}OH = C2H5O{-}SO2{-}OH + H2O
Fe2O3 + SiO2 = Fe2Si2O7 =>
Fe2O3 + 2 SiO2 = Fe2Si2O7
KI + SO3 = KIO3 + S2 =>
2 KI + 2 SO3 = 2 KIO3 + S2
SH + H2SO4 = S + H2O =>
6 SH + H2SO4 = 7 S + 4 H2O
C4H6O5Na2CO3 = C4H4Na2O5CO2H2O =>
C4H6O5Na2CO3 = C4H4Na2O5CO2H2O
C4H8(g) + O2(g) = CO2(g) + H2O(l) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(l)
C4H8 + HBr = C4H9Br =>
C4H8 + HBr = C4H9Br
C4H8O + KMnO4 + H2SO4 = C3H7COOH + MnSO4 + K2SO4 + H2O =>
5 C4H8O + 2 KMnO4 + 3 H2SO4 = 5 C3H7COOH + 2 MnSO4 + K2SO4 + 3 H2O
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
SiH + H2O = SiO + H =>
SiH + H2O = SiO + 3 H
PbO2Pb3O4 + CO2 = PbCO3 + O2 =>
PbO2Pb3O4 + 4 CO2 = 4 PbCO3 + O2
C5H12(l) + O2 = CO2 + H2O =>
C5H12(l) + 8 O2 = 5 CO2 + 6 H2O
C5H11NO2 + O2 = CO2 + H2O + CO(NH2)2 =>
2 C5H11NO2 + 12 O2 = 9 CO2 + 9 H2O + CO(NH2)2
MgCo3 + CuSO4 = MgSO4 + CuCo3 =>
MgCo3 + CuSO4 = MgSO4 + CuCo3
Cr(OH)3 + KMnO4 = Cr(MnO4)3 + KOH =>
Cr(OH)3 + 3 KMnO4 = Cr(MnO4)3 + 3 KOH
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
H2GeO4 + Tm(OH)3 = Tm2(GeO4)3 + H2O =>
3 H2GeO4 + 2 Tm(OH)3 = Tm2(GeO4)3 + 6 H2O
KI + H2SO4 + Mn2O5 = I2 + KHSO4 + MnSO4 + H2O =>
6 KI + 8 H2SO4 + Mn2O5 = 3 I2 + 6 KHSO4 + 2 MnSO4 + 5 H2O
Cr2O72{-} + H{+} + C2H6O = Cr{3+} + C2H6O2 + H2O =>
2 Cr2O72{-} + 14 H{+} + 137 C2H6O = 4 Cr{3+} + 137 C2H6O2 + 6.9999999999999H2O
C5H12 + H2O = CH4 + CO2 =>
C5H12 + 2 H2O = 4 CH4 + CO2
C2H4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
C5H5N + O2 = CO2 + H2O + N2 =>
4 C5H5N + 25 O2 = 20 CO2 + 10 H2O + 2 N2
BaO + SrO = BaSrO2 =>
BaO + SrO = BaSrO2
MgO(s)H2SO4(aq) = MgSO4H2O(l) =>
MgO(s)H2SO4(aq) = MgSO4H2O(l)
C + Cl2 + H2 = C2H5Cl =>
4 C + Cl2 + 5 H2 = 2 C2H5Cl
C5H8 + H2O = C5H10O2 + H =>
C5H8 + 2 H2O = C5H10O2 + 2 H
ZnCO{3]+BaCl{2} = ZnCl{2}+BaCO{3} =>
ZnCO{3]+BaCl{2} = ZnCl{2}+BaCO{3}
CH4(aq) + H2O(l) = CO + H2 =>
CH4(aq) + H2O(l) = CO + 3 H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C6Cl6 + O2 = CO2 + Cl2O =>
2 C6Cl6 + 15 O2 = 12 CO2 + 6 Cl2O
C6H10O6 + H2O = C6H12O6 + O2 =>
2 C6H10O6 + 2 H2O = 2 C6H12O6 + O2
P2O5 + Al = P4 + Al2O3 =>
6 P2O5 + 20 Al = 3 P4 + 10 Al2O3
C6H12 + Br = C6H12Br2 =>
C6H12 + 2 Br = C6H12Br2
H2S + Mg3(PO4)2 = H3PO4 + MgS =>
3 H2S + Mg3(PO4)2 = 2 H3PO4 + 3 MgS
SnBr2 + Na2S = SnS + NaBr =>
SnBr2 + Na2S = SnS + 2 NaBr
Cu{2} + AgNO{3} = Cu(NO{3}){2} + Ag = =>
Cu{2} + AgNO{3} = Cu(NO{3}){2} + Ag
C6H12O6 + C2H5OH = C48H72O14 + H2O =>
13 C6H12O6 + 33 C2H5OH = 3 C48H72O14 + 69 H2O
Li(OH) + HAsO2 = Li(AsO2) + H2O =>
Li(OH) + HAsO2 = Li(AsO2) + H2O
CH2CHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH2(OH) + 2 KOH
C6H12O6 + CO2 = C6H8O7 + H2O =>
3 C6H12O6 + 6 CO2 = 4 C6H8O7 + 2 H2O
Na(NO3)2 = Na + NO3 =>
Na(NO3)2 = Na + 2 NO3
CuCl2 + Ca = CuCa + Cl2 =>
CuCl2 + Ca = CuCa + Cl2
H2SO4(aq) = SO3(g) + H2O(i) =>
H2SO4(aq) = SO3(g) + H2O(i)
C6H13OH + K2Cr2O7 + HCl = C5H11COOH + CrCl3 + H2O + KCl =>
3 C6H13OH + 2 K2Cr2O7 + 16 HCl = 3 C5H11COOH + 4 CrCl3 + 11 H2O + 4 KCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
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