| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + S = KS
ClF5 + O2 = Cl2 + FO =>
2 ClF5 + 5 O2 = Cl2 + 10 FO
CH3CHOHCH3 + Cr2O7{2-} + H{+} = CH3COCH3 + Cr{3+} + H2O =>
3 CH3CHOHCH3 + Cr2O7{2-} + 8 H{+} = 3 CH3COCH3 + 2 Cr{3+} + 7 H2O
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
SO2 + KMNO4 + H2O = MNSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMNO4 + 2 H2O = 2 MNSO4 + K2SO4 + 2 H2SO4
Na2CO3 = Na2O + C2O4 =>
2 Na2CO3 = 2 Na2O + C2O4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
SO2 + KMNO4 + H2O = MNSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMNO4 + 2 H2O = 2 MNSO4 + K2SO4 + 2 H2SO4
Ag + O = AgO =>
Ag + O = AgO
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
BF3 + O2 = B + FO =>
2 BF3 + 3 O2 = 2 B + 6 FO
SbCl5 = SbCl3 + Cl2 =>
SbCl5 = SbCl3 + Cl2
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
N2H2 + OH = N2 + H2O =>
N2H2 + 2 OH = N2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
S8 + O2 = SO =>
S8 + 4 O2 = 8 SO
N2H4 + OH = N2 + H2O =>
N2H4 + 4 OH = N2 + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
TiCl4 + Mg = MgCl2 + Ti =>
TiCl4 + 2 Mg = 2 MgCl2 + Ti
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
C2H2O4 + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
5 C2H2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + K2SO4 + 8 H2O + 2 MnSO4
K2SO4 + FeCl3 = Fe2(SO4)3 + KCl =>
3 K2SO4 + 2 FeCl3 = Fe2(SO4)3 + 6 KCl
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
octane + oxygen = carbondioxide + water =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
PbCl2 + H3PO4 = Pb3(PO4)2 + HCl =>
3 PbCl2 + 2 H3PO4 = Pb3(PO4)2 + 6 HCl
Ni(NO3)2 + Na2S = NiS + NaNO3 =>
Ni(NO3)2 + Na2S = NiS + 2 NaNO3
Cu + O2 = Cu2O2 =>
2 Cu + O2 = Cu2O2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
N2H4 + OH = N2 + H2O =>
N2H4 + 4 OH = N2 + 4 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 16 H2SO4 = 8 KHSO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Rb2CO3(aq) + HBr(aq) = RbBr(aq) + CO2(g) + H2O(l) =>
Rb2CO3(aq) + 2 HBr(aq) = 2 RbBr(aq) + CO2(g) + H2O(l)
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
Pb(NO3)2 + K3(PO4) = Pb3(PO4)2 + K(NO3) =>
3 Pb(NO3)2 + 2 K3(PO4) = Pb3(PO4)2 + 6 K(NO3)
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/18
Équations équilibrées sur11/03/17
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