| Équations équilibrées la veille |
3 SbS3 + 23 HNO3 + 2 H2O = 3 H3SbO4 + 9 H2SO4 + 23 NO
SrO + SO2 = SrSO3 =>
SrO + SO2 = SrSO3
Mo + OH{-} = MoO4{-2} + H2O + e =>
Mo + 8 OH{-} = MoO4{-2} + 4 H2O + 6e
C21H44 + O2 = C + H2O =>
C21H44 + 11 O2 = 21 C + 22 H2O
BeCO3 + H3PO4 = H2CO3 + Be3(PO4)2 =>
3 BeCO3 + 2 H3PO4 = 3 H2CO3 + Be3(PO4)2
Pb(NO3)2 + K3[Fe(CN)6] = KNO3 + Pb3[Fe(CN)6]2 =>
3 Pb(NO3)2 + 2 K3[Fe(CN)6] = 6 KNO3 + Pb3[Fe(CN)6]2
Fe + O2 + H2O + NaCl = FeCl3 + NaOH =>
4 Fe + 3 O2 + 6 H2O + 12 NaCl = 4 FeCl3 + 12 NaOH
HI + K2SO3 = KI + H2SO3 =>
2 HI + K2SO3 = 2 KI + H2SO3
Cu2S(s) + CuO(s) = Cu(l) + SO2(g) =>
Cu2S(s) + 2 CuO(s) = 4 Cu(l) + SO2(g)
CaBr + KPO4 = KBr + CaPO4 =>
CaBr + KPO4 = KBr + CaPO4
Fe + H{+} = Fe{2+} + H =>
Fe + 2 H{+} = Fe{2+} + 2 H
Br + KOH = KBrO3 + KBr + H2O =>
6 Br + 6 KOH = KBrO3 + 5 KBr + 3 H2O
NH3 + CH3COOH = (NH3)3COOH + CH3 =>
3 NH3 + CH3COOH = (NH3)3COOH + CH3
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Pt + HNO3 + HCl = PtCl4 + NO + H2O =>
3 Pt + 4 HNO3 + 12 HCl = 3 PtCl4 + 4 NO + 8 H2O
Mg + PO4 = Mg3(PO4)2 =>
3 Mg + 2 PO4 = Mg3(PO4)2
Fe2(CO3)3 + HCl = Cl3Fe + H2O + CO2 =>
Fe2(CO3)3 + 6 HCl = 2 Cl3Fe + 3 H2O + 3 CO2
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
K2SO3 + HBr = KBr + H2SO3 =>
K2SO3 + 2 HBr = 2 KBr + H2SO3
BaCl2 + CoCl2 = BaCo + Cl =>
BaCl2 + CoCl2 = BaCo + 4 Cl
O2 + C6H12O0 = CO2 + H2O =>
17 O2 + 2 C6H12O0 = 12 CO2 + 12 H2O
CH3CHCHCHCHCH2CH3 + H2 = CH3CH2CHCH2CHCH2CH3 =>
CH3CHCHCHCHCH2CH3 + H2 = CH3CH2CHCH2CHCH2CH3
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + NaNO3(aq) =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaNO3(aq)
MgCO3(s) + CH3COOH(aq) = CH3COOMg(aq) + H2O(l) + CO2(g) =>
8 MgCO3(s) + 9 CH3COOH(aq) = 8 CH3COOMg(aq) + 6 H2O(l) + 10 CO2(g)
K2SO3 + H2SO4 = K2SO4 + H2SO3 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
Na2O + HNO3 = Na2NO3 + H2O + O2 =>
4 Na2O + 4 HNO3 = 4 Na2NO3 + 2 H2O + O2
BaCl(aq) + KCO3(aq) = BaCO3(s) + KCl(aq) =>
BaCl(aq) + KCO3(aq) = BaCO3(s) + KCl(aq)
CH4 + NH = H + C2N2 =>
2 CH4 + 2 NH = 10 H + C2N2
C8H10O + HBr = C8H9Br + H2O =>
C8H10O + HBr = C8H9Br + H2O
Pt + S8 = PtS2 =>
4 Pt + S8 = 4 PtS2
Cr2O7{-2} + H{+} = Cr{+3} + O2 + H2O =>
2 Cr2O7{-2} + 16 H{+} = 4 Cr{+3} + 3 O2 + 8 H2O
CuHPO4 + K2SO4 = CuSO4 + K2HPO4 =>
CuHPO4 + K2SO4 = CuSO4 + K2HPO4
Hg2(NO3)2(aq) + HBr(aq) = H2NO3(aq) + HgBr2(s) =>
Hg2(NO3)2(aq) + 4 HBr(aq) = 2 H2NO3(aq) + 2 HgBr2(s)
BaCl2*2H2O + FeCl3*6H2O = BaFe12O19 + HCl + H2O =>
BaCl2*2H2O + 12 FeCl3*6H2O = BaFe12O19 + 38 HCl + 55 H2O
*2CaO + H2O = Ca(OH)2 =>
*2CaO + 2 H2O = 2 Ca(OH)2
C2H5OH + H2 = C2H5H + H2O =>
C2H5OH + H2 = C2H5H + H2O
MnBr4 + K3PO4 = K3Br4 + MnPO4 =>
MnBr4 + K3PO4 = K3Br4 + MnPO4
C2H5OH + C2H2O4 + CH4N2O = C49H75NO13 + H2O =>
387 C2H5OH + 98 C2H2O4 + 10 CH4N2O = 20 C49H75NO13 + 529 H2O
C2H4(g) + Br2(g) = C2H4Br2(g) =>
C2H4(g) + Br2(g) = C2H4Br2(g)
FeSO4 + Pb(NO3)2 + H2SO4 = Fe2(SO4)3 + PbSO4 + H2O + NO =>
6 FeSO4 + Pb(NO3)2 + 4 H2SO4 = 3 Fe2(SO4)3 + PbSO4 + 4 H2O + 2 NO
Li2O(s) + HNO3(aq) = H2O + LiNO3 =>
Li2O(s) + 2 HNO3(aq) = H2O + 2 LiNO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CH3CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2CH2COOCH3 + H2O =>
CH3CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2CH2COOCH3 + H2O
H3BO3 + NH4OH = HOH + (NH4)3BO3 =>
H3BO3 + 3 NH4OH = 3 HOH + (NH4)3BO3
Hg2(NO3)2 + NaOH = Hg2Na2 + OHNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2Na2 + 2 OHNO3
PCl3(l) + H2O(l) = HCl(g) + H3PO3(s) =>
PCl3(l) + 3 H2O(l) = 3 HCl(g) + H3PO3(s)
CuS + HBr = CuBr2 + H2S =>
CuS + 2 HBr = CuBr2 + H2S
KOH2 + K(SO3)2 = K2(SO3)2 + H2O =>
KOH2 + K(SO3)2 = K2(SO3)2 + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
W2O5 + Br2 = WBr5 + O2 =>
2 W2O5 + 10 Br2 = 4 WBr5 + 5 O2
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Équations équilibrées sur10/15/24
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