| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
BeO + CCl4 = BeCl2 + CO2 =>
2 BeO + CCl4 = 2 BeCl2 + CO2
C3H7OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
MnO4{-} + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + 5 Fe{2+} + 8 H{+} = Mn{2+} + 5 Fe{3+} + 4 H2O
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
Fe(s) + CUCl2(aq) = FeCl2(aq) + CU(s) =>
Fe(s) + CUCl2(aq) = FeCl2(aq) + CU(s)
KMnO4 + HI = KI + MnI2 + I2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 2 MnI2 + 5 I2 + 8 H2O
K + O2 = KO2 =>
K + O2 = KO2
C6H1206 + O2 = H20 + CO2 =>
10 C6H1206 + 60 O2 = 603 H20 + 60 CO2
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
HCl + MG(OH)2 = H2O + MGCl2 =>
2 HCl + MG(OH)2 = 2 H2O + MGCl2
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
AG + Cl2 = AGCl =>
2 AG + Cl2 = 2 AGCl
C4H10S + O2 = CO2 + H2O + SO3 =>
C4H10S + 8 O2 = 4 CO2 + 5 H2O + SO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
I{-} + SO4{-} + H{+} = I2 + SO2 + H2O =>
6 I{-} + 2 SO4{-} + 8 H{+} = 3 I2 + 2 SO2 + 4 H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KNO3 + C12H22O11 = K2O + N2 + H2O + CO =>
24 KNO3 + 5 C12H22O11 = 12 K2O + 12 N2 + 55 H2O + 60 CO
Au + HBr = AuBr + H =>
Au + HBr = AuBr + H
SO3 + P = P2O5 + S =>
5 SO3 + 6 P = 3 P2O5 + 5 S
NaN3(aq) = Na + N2 =>
2 NaN3(aq) = 2 Na + 3 N2
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + H2SO4(conc) = ZnSO4 + H2 =>
Zn + H2SO4(conc) = ZnSO4 + H2
NaN3(aq) = Na(aq) + N2 =>
2 NaN3(aq) = 2 Na(aq) + 3 N2
NaN3(aq) = Na(aq) + N2(aq) =>
2 NaN3(aq) = 2 Na(aq) + 3 N2(aq)
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
KCN + H2SO4 = K2SO4 + HCN =>
2 KCN + H2SO4 = K2SO4 + 2 HCN
C12H22O11 + O2 = H2O + CO2 =>
C12H22O11 + 12 O2 = 11 H2O + 12 CO2
SrO + HCl = SrCl2 + H2O =>
SrO + 2 HCl = SrCl2 + H2O
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
Na2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H20 =>
5 Na2Cr2O7 + 35 NaNO2 + 20 H2SO4 = 35 NaNO3 + 5 Cr2(SO4)3 + 5 Na2SO4 + 2 H20
MNSO4 + H2S = MNS + H2SO4 =>
MNSO4 + H2S = MNS + H2SO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
K2CrO7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2CrO7 + 10 H2SO4 + 9 C2H5OH = 2 Cr2(SO4)3 + 4 K2SO4 + 9 CH3COOH + 19 H2O
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
MG + FEO = MGO + FE =>
MG + FEO = MGO + FE
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
MG + FEO = MGO + FE =>
MG + FEO = MGO + FE
CO + H = H2O + CH4 =>
CO + 6 H = H2O + CH4
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
SO3 + P = P2O5 + S =>
5 SO3 + 6 P = 3 P2O5 + 5 S
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
SO3 + P = P2O5 + S =>
5 SO3 + 6 P = 3 P2O5 + 5 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/18
Équations équilibrées sur04/18/17
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