| Équations équilibrées la veille |
CHCH + NaNH2 = NaCHC + NH3
KOH + S + H2SO4 = K2S2O3 + H2O =>
6 KOH + 4 S + 2 H2SO4 = 3 K2S2O3 + 5 H2O
CH3COOH + C3H8O = C5H10O2 + H2O =>
CH3COOH + C3H8O = C5H10O2 + H2O
Pb + KOH + O2 = H2O + K2PbO4 =>
2 Pb + 4 KOH + 3 O2 = 2 H2O + 2 K2PbO4
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Mg + Pb(SO4)2 = Mg(SO4)2 + Pb =>
Mg + Pb(SO4)2 = Mg(SO4)2 + Pb
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
CH3COONaHCl = NaClHCH3COO =>
CH3COONaHCl = NaClHCH3COO
Ca(OH)2(aq) + CO2 = Ca(HCO3)2(aq) =>
Ca(OH)2(aq) + 2 CO2 = Ca(HCO3)2(aq)
C6H6O + HBr = C6H5Br + H2O =>
C6H6O + HBr = C6H5Br + H2O
CH3COONaNaOH = CH4Na2CO3 =>
CH3COONaNaOH = CH4Na2CO3
CH3COONaHCl = CH3COOHNaCl =>
CH3COONaHCl = CH3COOHNaCl
C4H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
CuSO4 + NaSH = CuS + NaHSO4 =>
CuSO4 + NaSH = CuS + NaHSO4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Zn + KCrO4 = K + ZnCrO4 =>
Zn + KCrO4 = K + ZnCrO4
FeS2 + O2 + H2O = Fe(OH)3 + SO4{2-} + H{+} =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 SO4{2-} + 16 H{+}
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Be(OH)2 + P2O5 = Be(PO3)2 + H2O =>
Be(OH)2 + P2O5 = Be(PO3)2 + H2O
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
SiH4 = Si + H2 =>
SiH4 = Si + 2 H2
Mg + CO2 = MgCO3 + C =>
2 Mg + 3 CO2 = 2 MgCO3 + C
C8H10N4O2 + H2O = HC8H10N4O2 + OH =>
C8H10N4O2 + H2O = HC8H10N4O2 + OH
Cd + KOH + O2 + H2O = K2Cd(OH)4 =>
2 Cd + 4 KOH + O2 + 2 H2O = 2 K2Cd(OH)4
FeSO4*7H2O = Fe2O3 + SO2 + SO3 + H2O =>
2 FeSO4*7H2O = Fe2O3 + SO2 + SO3 + 14 H2O
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
CH3COOHNaOH = NaCH3COOH2O =>
CH3COOHNaOH = NaCH3COOH2O
Al + Fe2O3 = O2 + Fe2Al3 =>
6 Al + 2 Fe2O3 = 3 O2 + 2 Fe2Al3
Mg(OH)2 + NaH2PO4 = Mg(H2PO4)2 + NaOH =>
Mg(OH)2 + 2 NaH2PO4 = Mg(H2PO4)2 + 2 NaOH
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Pb(CH3COO)2 + Zn = Pb + Zn(CH3COO)2 =>
Pb(CH3COO)2 + Zn = Pb + Zn(CH3COO)2
CH3COOHNaOH = CH3COONaH2O =>
CH3COOHNaOH = CH3COONaH2O
Cu(OH)2 + Na2S = Na(OH)2 + Cu2S =>
2 Cu(OH)2 + Na2S = 2 Na(OH)2 + Cu2S
FeSO4 + KMnO4 + H3PO4 = Mn3(PO4)2 + Fe2(SO4)3 + FePO4 + K3PO4 + H2O =>
15 FeSO4 + 3 KMnO4 + 8 H3PO4 = Mn3(PO4)2 + 5 Fe2(SO4)3 + 5 FePO4 + K3PO4 + 12 H2O
C2H5CH2OH + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Cu(No3)2 = Cu + No =>
Cu(No3)2 = Cu + 6 No
F2 + Fe2Br3 = Br2 + FeF3 =>
6 F2 + 2 Fe2Br3 = 3 Br2 + 4 FeF3
NH3 + C = CH2 + N =>
2 NH3 + 3 C = 3 CH2 + 2 N
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
BaCl2 + KCIO3 = KCl2 + BaCIO3 =>
BaCl2 + KCIO3 = KCl2 + BaCIO3
H2O(l) + Ni3S2(s) + CuS(s)O4(a) = H2SO4(a) + NiSO4(a) + Cu2S(s) =>
4 H2O(l) + 5 Ni3S2(s) + 18 CuS(s)O4(a) = 4 H2SO4(a) + 15 NiSO4(a) + 9 Cu2S(s)
SrCl2(aq) + Fe2(SO4)3(aq) = SrSO4(s) + FeCl3(aq) =>
3 SrCl2(aq) + Fe2(SO4)3(aq) = 3 SrSO4(s) + 2 FeCl3(aq)
H3PO4 + CsHO = Cs3PO4 + H2O =>
H3PO4 + 3 CsHO = Cs3PO4 + 3 H2O
Mg3As2 + H2SO4 = AsH3 + MgSO4 =>
Mg3As2 + 3 H2SO4 = 2 AsH3 + 3 MgSO4
HCOOH + CuOH = HCOOCu + H2O =>
HCOOH + CuOH = HCOOCu + H2O
H2SO + Al(OH)3 = Al2SO3 + H2O =>
H2SO + 2 Al(OH)3 = Al2SO3 + 4 H2O
Ba(OH)2 + CuSO4 = BaSO4 + (OH)2Cu =>
Ba(OH)2 + CuSO4 = BaSO4 + (OH)2Cu
K3[Fe(CN)6] + Fe2(SO4)3 = Fe[Fe(CN)6] + K2SO4 =>
2 K3[Fe(CN)6] + Fe2(SO4)3 = 2 Fe[Fe(CN)6] + 3 K2SO4
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Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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