| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4NO3 + Na2S = 2 NaNO3 + (NH4)2S
C3H8 + SO2 = C3H6 + H2S + H2O =>
3 C3H8 + SO2 = 3 C3H6 + H2S + 2 H2O
C3H4HBr = C3H5Br =>
C3H4HBr = C3H5Br
PtCl6{2-} + CH2O + OH{-} = Pt + Cl{-} + CO2 + H2O =>
PtCl6{2-} + CH2O + 4 OH{-} = Pt + 6 Cl{-} + CO2 + 3 H2O
C2H5OH + C2H4O2 = CH3COOC2H5 + H2O =>
C2H5OH + C2H4O2 = CH3COOC2H5 + H2O
CH3COCH3 + NaOCl = NaCl + NaCH3COO + CHCl3 + H2O =>
7 CH3COCH3 + 17 NaOCl = 8 NaCl + 9 NaCH3COO + 3 CHCl3 + 6 H2O
C2H5OH + C2H4O2 = CH3COOC2H5 + H2O =>
C2H5OH + C2H4O2 = CH3COOC2H5 + H2O
Li2Cr2O7 + Li2SO3 + H2SO4 = Li2SO4 + Cr2(SO4)3 + H2O =>
Li2Cr2O7 + 3 Li2SO3 + 4 H2SO4 = 4 Li2SO4 + Cr2(SO4)3 + 4 H2O
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
Magnesium + hydrobromicacid = hydrogen + MgBr =>
2 Mg + 2 HBr = H2 + 2 MgBr
K + MgNO2 = Mg + KNO2 =>
K + MgNO2 = Mg + KNO2
(ZnOH)2SO4 + HCl = ZnSO4 + ZnCl2 + H2O =>
(ZnOH)2SO4 + 2 HCl = ZnSO4 + ZnCl2 + 2 H2O
Cl2 + Na2CO3 = NaOCl + NaCl + CO2 =>
Cl2 + Na2CO3 = NaOCl + NaCl + CO2
C15H20 + O2 = H2O + CO2 =>
C15H20 + 20 O2 = 10 H2O + 15 CO2
CrO3 + MnO2 + PbO4 + NO = Pb(N3)2 + Cr(MnO4)2 =>
10 CrO3 + 20 MnO2 + PbO4 + 6 NO = Pb(N3)2 + 10 Cr(MnO4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H8O8 + O2 = CO + H2O =>
C6H8O8 + O2 = 6 CO + 4 H2O
BF3(g) + H2O = H3BO3 + HBF4 =>
4 BF3(g) + 3 H2O = H3BO3 + 3 HBF4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S + Al2S2 = Al2S3 =>
S + Al2S2 = Al2S3
KHSO3 + Ba(OH)2 = BaSO3 + KOH + H2O =>
KHSO3 + Ba(OH)2 = BaSO3 + KOH + H2O
Co{2+} + CN{-} = Co(CN)2 =>
Co{2+} + 2 CN{-} = Co(CN)2
HBr + Al = AlBr + H2 =>
2 HBr + 2 Al = 2 AlBr + H2
C2H3O2 + Ca(NO3)2 = Ca(C2H3O2)2 + NO3 =>
2 C2H3O2 + Ca(NO3)2 = Ca(C2H3O2)2 + 2 NO3
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2
BrCl + HCl = HBr + Cl =>
BrCl + HCl = HBr + 2 Cl
HCrO4{-}(aq) = Cr2O7{-2}(aq) + H2O(aq) =>
2 HCrO4{-}(aq) = Cr2O7{-2}(aq) + H2O(aq)
Ca(OH)2 + (NH4)2SO4 = CaSO4 + H2O + NH3 =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 H2O + 2 NH3
(NH4)3 + PO4 + Al2(SO4)3 = (NH4)3(SO4)3 + Al2PO4 =>
(NH4)3 + PO4 + Al2(SO4)3 = (NH4)3(SO4)3 + Al2PO4
HCl(aq) + CrO3(aq) = CrCl2(aq) + H2O(l) + Cl2(g) =>
6 HCl(aq) + CrO3(aq) = CrCl2(aq) + 3 H2O(l) + 2 Cl2(g)
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
Cr3{+} + OH{-} = CrO4{2-} + H2O + e =>
Cr3{+} + 24 OH{-} = 3 CrO4{2-} + 12 H2O + 17e
Copper(II)Nitrate + SodiumHydroxide = Copper(II)Hydroxide + SodiumNitrate =>
Copper(II)Nitrate + SodiumHydroxide = Copper(II)Hydroxide + SodiumNitrate
MgCl{2} + KOH = Mg(OH){2} + KCl =>
MgCl{2} + KOH = Mg(OH){2} + KCl
KOH + HPO = KP + HO =>
KOH + HPO = KP + 2 HO
Pb + AgNO3 = PbNO3 + Ag =>
Pb + AgNO3 = PbNO3 + Ag
CuSO4(aq) + Fe(s) = Fe(SO4)(aq) + Cu(s) =>
CuSO4(aq) + Fe(s) = Fe(SO4)(aq) + Cu(s)
N + AgCl = NCl2 + Ag =>
N + 2 AgCl = NCl2 + 2 Ag
Si(OH){4} + NaBr = SiBr{4} + NaOH =>
Si(OH){4} + NaBr = SiBr{4} + NaOH
[Al(OH)4]{-} + H{+} = Al(OH)3 + H2O =>
[Al(OH)4]{-} + H{+} = Al(OH)3 + H2O
Cs{+} + NO2{-} = Cs(NO2) =>
Cs{+} + NO2{-} = Cs(NO2)
CoS + HNO3 + HCl = NO + S2 + CoCl2 + H2O =>
6 CoS + 4 HNO3 + 12 HCl = 4 NO + 3 S2 + 6 CoCl2 + 8 H2O
Pb(NO3)2 + Mg2 = Mg(NO3)2 + Pb =>
2 Pb(NO3)2 + Mg2 = 2 Mg(NO3)2 + 2 Pb
ZrO(NO3)2*6H2O + NaOH = ZrO(OH)2 + NaNO3 + H2O =>
ZrO(NO3)2*6H2O + 2 NaOH = ZrO(OH)2 + 2 NaNO3 + 6 H2O
C8H18 + O2 = CH20 + CO2 =>
10 C8H18 + 71 O2 = 9 CH20 + 71 CO2
Pb(NO3) + NaI = PbI2 + Na2(NO3) =>
Pb(NO3) + 2 NaI = PbI2 + Na2(NO3)
Ca(OH)2 + HClO4 = HOH + Ca(ClO4)2 =>
Ca(OH)2 + 2 HClO4 = 2 HOH + Ca(ClO4)2
K2Mn2O8 + H2SO4 + H2C2O4 = CO2 + MnSO4 + K2SO4 + H2O =>
K2Mn2O8 + 3 H2SO4 + 5 H2C2O4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
HNO3 + Mg = Mg(NO3)2 + NO + H2O =>
8 HNO3 + 3 Mg = 3 Mg(NO3)2 + 2 NO + 4 H2O
C5H12O + KMnO4 = C5H10O + KMnO3 + H2O =>
C5H12O + KMnO4 = C5H10O + KMnO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/19/24
Équations équilibrées sur06/18/23
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