| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnSO4 + Ca = CaSO4 + Sn
N2Cl4 + CH = CCl4 + N2 + H2 =>
2 N2Cl4 + 2 CH = 2 CCl4 + 2 N2 + H2
CdCl2(aq) = Cd(aq) + Cl(aq) =>
CdCl2(aq) = Cd(aq) + 2 Cl(aq)
S + H = SH =>
S + H = SH
(h)C2H4(OH)2 + O2 = CO2 + H2O =>
2(h)C2H4(OH)2 + 5 O2 = 4 CO2 + 6 H2O
Na + HO = NaOH = H =>
Na + HO = NaOH
K2S(aq) + HCl(aq) = S(s) + H2(g) + KCl(aq) =>
K2S(aq) + 2 HCl(aq) = S(s) + H2(g) + 2 KCl(aq)
I2 + HNO2 = HIO3 + NO + H2O =>
I2 + 10 HNO2 = 2 HIO3 + 10 NO + 4 H2O
CH3CH2Br + CH3OH = HBr + CH3CH2OCH3 =>
CH3CH2Br + CH3OH = HBr + CH3CH2OCH3
CoSO4 + Na3PO4 = Co3(PO4)2 + Na2SO4 =>
3 CoSO4 + 2 Na3PO4 = Co3(PO4)2 + 3 Na2SO4
B + NaOH + O2 = Na2B4O7 + H2O =>
4 B + 2 NaOH + 3 O2 = Na2B4O7 + H2O
H2SO4 + K[Cr(OH)4] = S + Cr(SO4)3 + H2O + K2CrO4 =>
4 H2SO4 + 2 K[Cr(OH)4] = S + Cr(SO4)3 + 8 H2O + K2CrO4
As + HNO3 = NO2 + H2O + H3AsO4 =>
As + 5 HNO3 = 5 NO2 + H2O + H3AsO4
CU + HNO3 = CU(NO3)2 + H2O + N2 =>
5 CU + 12 HNO3 = 5 CU(NO3)2 + 6 H2O + N2
NaHSO4 + Al + NaOH = Na2S + Al2O2 + H2O =>
NaHSO4 + 4 Al + NaOH = Na2S + 2 Al2O2 + H2O
A + BO2 = BO + A2O3 =>
2 A + 3 BO2 = 3 BO + A2O3
NO2 + HN03 = HNO3 + NO =>
5 NO2 + HN03 = HNO3 + 7 NO
FeSO4 + BaCO3 = FeCO3 + BaSO4 =>
FeSO4 + BaCO3 = FeCO3 + BaSO4
NaBH4 + LaH2 = LaB6 + Na + H2 =>
6 NaBH4 + LaH2 = LaB6 + 6 Na + 13 H2
BaCl + AlO = BaO + AlCl =>
BaCl + AlO = BaO + AlCl
C + SeO2 = CSe2 + CO =>
5 C + 2 SeO2 = CSe2 + 4 CO
C10H18O + CH3COOH = C12H22O3 =>
C10H18O + CH3COOH = C12H22O3
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
HAuCl4 + K2CO3 = KAuO2 + KCl + CO2 + H2O =>
2 HAuCl4 + 5 K2CO3 = 2 KAuO2 + 8 KCl + 5 CO2 + H2O
Cr{3+} + F{-} = CrF3 =>
Cr{3+} + 3 F{-} = CrF3
C2H5SH(l) + O2 = CO2 + H2O + SO2 =>
2 C2H5SH(l) + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Ba(OH)2KHSO4 = BaSO4KOHH2O =>
Ba(OH)2KHSO4 = BaSO4KOHH2O
Al + CO2 + H2O = Al(OH)3 + C =>
4 Al + 3 CO2 + 6 H2O = 4 Al(OH)3 + 3 C
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
C3H6O + NaBH4 = C3H8O + Na + B =>
2 C3H6O + NaBH4 = 2 C3H8O + Na + B
FeSO4 + K2Cr2O7 + H2S2O7 = Fe2(SO4)3 + Cr(SO4) + K2SO4 + H2SO4 =>
8 FeSO4 + K2Cr2O7 + 7 H2S2O7 = 4 Fe2(SO4)3 + 2 Cr(SO4) + K2SO4 + 7 H2SO4
CH3CH2CH2CH2OH + H2O = CH3CH2CH2COOH + H =>
CH3CH2CH2CH2OH + H2O = CH3CH2CH2COOH + 4 H
C8H14O4 + C10H22O = C26H50O4 + CH3OH =>
C8H14O4 + 2 C10H22O = C26H50O4 + 2 CH3OH
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
KMnO4 + H2SO4 + KF = MnSO4 + F2 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KF = 2 MnSO4 + 5 F2 + 6 K2SO4 + 8 H2O
CH8H18 + O2 = CO2 + H2O =>
2 CH8H18 + 15 O2 = 2 CO2 + 26 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
C4H8 + O2 = *CO2 + H2O =>
C4H8 + 6 O2 = 4*CO2 + 4 H2O
MgCl2(aq) + Al2O3(s) = MgO + AlCl3 =>
3 MgCl2(aq) + Al2O3(s) = 3 MgO + 2 AlCl3
AgNO3 + KCl = KNO3 + AgCl =>
AgNO3 + KCl = KNO3 + AgCl
C6H14 + O2(g) = CO2(g) + H2O(g) =>
2 C6H14 + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(OH)2 + HCl = CuCl2 + (H2O) =>
Cu(OH)2 + 2 HCl = CuCl2 + 2(H2O)
HCl + NaSO4 = HSO4 + NaCl =>
HCl + NaSO4 = HSO4 + NaCl
VOCl2 + HCl = VCl3 + H2O + Cl2 =>
2 VOCl2 + 4 HCl = 2 VCl3 + 2 H2O + Cl2
BaSO4(s) + HCl = BaCl2 + H2SO4 =>
BaSO4(s) + 2 HCl = BaCl2 + H2SO4
Ca2B6O11 + SO2 + H2O = CaSO3 + H3BO3 =>
Ca2B6O11 + 2 SO2 + 9 H2O = 2 CaSO3 + 6 H3BO3
Na2Cr2O7 + Na3AsO3 + H2SO4 = Na3AsO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Na3AsO3 + 4 H2SO4 = 3 Na3AsO4 + Cr2(SO4)3 + Na2SO4 + 4 H2O
NaOH + H3CCOOH = NaOOCCH3 + H2O =>
NaOH + H3CCOOH = NaOOCCH3 + H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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