| Équations équilibrées la veille |
C3H6Br2 + Na2O = C3H4 + 2 NaBr + H2O
C8H189(g) + O2(g) = CO2(g) + H2O(g) =>
4 C8H189(g) + 221 O2(g) = 32 CO2(g) + 378 H2O(g)
C7H7Br = CBr + C6H7 =>
C7H7Br = CBr + C6H7
SiH4 + O3 = SiO + H2O =>
SiH4 + O3 = SiO + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C6H12O6 + CuSO4*5H2O + NaOH = Cu2O + C6H12O7 + H2O + Na2SO4 =>
C6H12O6 + 2 CuSO4*5H2O + 4 NaOH = Cu2O + C6H12O7 + 12 H2O + 2 Na2SO4
H2(g) + N2(g) = N2H4 =>
2 H2(g) + N2(g) = N2H4
CaI2 + H2X = HI + CaX =>
CaI2 + H2X = 2 HI + CaX
C8H14 + O2 = CO2 + C3H6O =>
6 C8H14 + 13 O2 = 6 CO2 + 14 C3H6O
CuO + H2O + CO2 = CuCO3*Cu(OH)2 =>
2 CuO + H2O + CO2 = CuCO3*Cu(OH)2
Al(s) + KOH(aq) + H2O(l) = KAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 KAl(OH)4(aq) + 3 H2(g)
H2SeO3 + Br2 + H2O = H2SeO4 + HBr =>
H2SeO3 + Br2 + H2O = H2SeO4 + 2 HBr
Bi2O3(s) + H2(g) = Bi(s) + H2O(l) =>
Bi2O3(s) + 3 H2(g) = 2 Bi(s) + 3 H2O(l)
CuO + C3H7OH = (CH3)2CO + Cu + H2O =>
CuO + C3H7OH = (CH3)2CO + Cu + H2O
Ni[NO3]2 + NaOH = NaNO3 + Ni[OH]2 =>
Ni[NO3]2 + 2 NaOH = 2 NaNO3 + Ni[OH]2
C4H10 + O2(g) = CO2(g) + H2O(g) =>
2 C4H10 + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
K2CO3(s) + HI(l) = CO2(g) + KI + H2O(l) =>
K2CO3(s) + 2 HI(l) = CO2(g) + 2 KI + H2O(l)
Zn(ClO4)2(aq) + Na2CO3(aq) = ZnCO3(s) + NaClO4(aq) =>
Zn(ClO4)2(aq) + Na2CO3(aq) = ZnCO3(s) + 2 NaClO4(aq)
CI + Ag = AgCI =>
CI + Ag = AgCI
Ca3(PO4)2 + Cu(OH)2 = Cu(PO4)2 + Ca3(OH)2 =>
Ca3(PO4)2 + Cu(OH)2 = Cu(PO4)2 + Ca3(OH)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + O + W = FeWO =>
Fe + O + W = FeWO
CaBr2 + Na3(PO4)3 = Ca(PO4)3 + Na3Br2 =>
CaBr2 + Na3(PO4)3 = Ca(PO4)3 + Na3Br2
Ba(OH)2 + H2O2 + SO2 = BaSO4 + H2O =>
Ba(OH)2 + H2O2 + SO2 = BaSO4 + 2 H2O
AgCl(s)NH4OH(aq) = AgOHNH4Cl =>
AgCl(s)NH4OH(aq) = AgOHNH4Cl
NaCl + K2SO4 = NaSO4 + K2Cl =>
NaCl + K2SO4 = NaSO4 + K2Cl
KNo2 + K2Cr2O7 + HNo3 = KNo3 + Cr(No3)3 + H2O =>
18 KNo2 + K2Cr2O7 + 14 HNo3 = 20 KNo3 + 2 Cr(No3)3 + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2O + KMnO4 + C2H2 = C2H2O2 + MnO2 + KOH =>
2 H2O + 4 KMnO4 + 3 C2H2 = 3 C2H2O2 + 4 MnO2 + 4 KOH
C2O7{-2]+NO2{-}+H{+} = C{3+}+NO3+H2O =>
C2O7{-2]+2NO2{-}+10H{+} = 2 C{3+}+2NO3+5H2O
Al + NH4ClO4 = Al2O3 + N2 + HCl + H2O =>
10 Al + 6 NH4ClO4 = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mn{2+} + MnO4{-} = MnO2 + O2 =>
Mn{2+} + 2 MnO4{-} = 3 MnO2 + O2
CoCl2*6H2O + NH4Cl = [Co(NH4)]Cl3 + H2O =>
CoCl2*6H2O + NH4Cl = [Co(NH4)]Cl3 + 6 H2O
Ba(OH)2 + HNO3 = BaNO4 + H2O + H2 =>
2 Ba(OH)2 + 2 HNO3 = 2 BaNO4 + 2 H2O + H2
MnO4{-} + SO2 = SO4{2-} + Mn{2+} + O =>
2 MnO4{-} + 3 SO2 = 3 SO4{2-} + 2 Mn{2+} + 2 O
Na2Cr2O7 + C7H6O + H2SO4 = C7H6O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 C7H6O + 4 H2SO4 = 3 C7H6O2 + Cr2(SO4)3 + Na2SO4 + 4 H2O
NH4CN + CaCl2 = NH4Cl + Ca(CN)2 =>
2 NH4CN + CaCl2 = 2 NH4Cl + Ca(CN)2
Al + Ag2S + H2O = AlO + H2S + Ag =>
Al + Ag2S + H2O = AlO + H2S + 2 Ag
(NH4)(FeSO4) + Na2S2O3 = NaFeSO4 + (NH4)2S2O3 =>
2(NH4)(FeSO4) + Na2S2O3 = 2 NaFeSO4 + (NH4)2S2O3
Sn + SO4 = Sn(SO4)2 =>
Sn + 2 SO4 = Sn(SO4)2
NaOH + SO2 = Na + H2SO4 =>
2 NaOH + SO2 = 2 Na + H2SO4
CH2OHCH2CH2CH3 + MnO4 = Mn2 + CH3CH2CH2CHO + H2O =>
8 CH2OHCH2CH2CH3 + 2 MnO4 = Mn2 + 8 CH3CH2CH2CHO + 8 H2O
Fe + C6H8O7 = C6H8 + FeO =>
7 Fe + C6H8O7 = C6H8 + 7 FeO
NOCO = NCO2 =>
NOCO = NCO2
BaCO3 + Al(OH)3 = CO2 + H2O + Ba(AlO2)2 =>
BaCO3 + 2 Al(OH)3 = CO2 + 3 H2O + Ba(AlO2)2
Cu2(OH)2CO3 + KCl + H2O2 = KCuO2 + Cl2 + H2O + CO2 =>
Cu2(OH)2CO3 + 2 KCl + 2 H2O2 = 2 KCuO2 + Cl2 + 3 H2O + CO2
Li + CO2 = C + Li2CO3 =>
4 Li + 3 CO2 = C + 2 Li2CO3
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