| Équations équilibrées la veille |
5 Bi20O30 + 4 Na20C10O30 + K20C10O30 + 20 Ti10O20 = 20 Bi5Na4K1Ti10O30 + 5 C10O20
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
C6H5N2*CH3COOH + C6H5NH2*CH3COOH = C6H5N2C6H4NH2 + CH3COOH + H2O =>
10 C6H5N2*CH3COOH + 7 C6H5NH2*CH3COOH = 9 C6H5N2C6H4NH2 + 14 CH3COOH + 6 H2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Ni + Ca(OH)2 = Ni(OH)2 + Ca3 =>
3 Ni + 3 Ca(OH)2 = 3 Ni(OH)2 + Ca3
AsO4{3-} + CN{-} + H2O = AsO2 + CNO{-} + OH{-} =>
2 AsO4{3-} + CN{-} + 3 H2O = 2 AsO2 + CNO{-} + 6 OH{-}
Cr2(SO4)3 + Pb(CH3COO)2 = Cr(CH3COO)3 + PbSO4 =>
Cr2(SO4)3 + 3 Pb(CH3COO)2 = 2 Cr(CH3COO)3 + 3 PbSO4
C9H1102N1 + O2 = CO2 + H2O + N2 =>
2 C9H1102N1 + 569 O2 = 18 CO2 + 1102 H2O + N2
CH3(CH2)6CH3(g) + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3(g) + 25 O2 = 16 CO2 + 18 H2O
NaOCl + H2SO4 = Na2SO4 + O2 + Cl2 + H2O =>
4 NaOCl + 2 H2SO4 = 2 Na2SO4 + O2 + 2 Cl2 + 2 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
CH3(CH2)6CH3(g) + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3(g) + 25 O2 = 16 CO2 + 18 H2O
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
H + Uut = HUut =>
H + Uut = HUut
CH3OH + Cr2O7{2-} + H{+} = CH2O + Cr3{+} + H2O =>
17 CH3OH + 3 Cr2O7{2-} + 8 H{+} = 17 CH2O + 2 Cr3{+} + 21 H2O
H{+} + Br{-} + Cr2O7{-2} = Br2 + Cr{3} + H2O =>
14 H{+} + 6 Br{-} + Cr2O7{-2} = 3 Br2 + 2 Cr{3} + 7 H2O
C4H10O + C2O2H4 = C6H12O2 + H2O =>
C4H10O + C2O2H4 = C6H12O2 + H2O
Zn8Au2 = Zn3 + Au3 =>
3 Zn8Au2 = 8 Zn3 + 2 Au3
Sc + NaOH + H2O = [Sc(OH)4]{-} + Na{+} + H2 =>
2 Sc + 2 NaOH + 6 H2O = 2[Sc(OH)4]{-} + 2 Na{+} + 3 H2
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
Cu + (SO3) = Cu2SO3 =>
2 Cu + (SO3) = Cu2SO3
(NH4)2SO4 + Al(NO3)3 = Al2(SO4)3 + NH4NO3 =>
3(NH4)2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 NH4NO3
BaCI + H2 = Ba + HCI =>
2 BaCI + H2 = 2 Ba + 2 HCI
CH4 + Cl2 = CH3Cl + HCl = CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH4 + Cl2 = CH3Cl + HCl
MgCrO4 + HCl = MgCl2 + H2CrO4 =>
MgCrO4 + 2 HCl = MgCl2 + H2CrO4
B2O3(s) + CaF2(s) = BF3(g) + CaO(s) =>
B2O3(s) + 3 CaF2(s) = 2 BF3(g) + 3 CaO(s)
Ga + P4 = GaP =>
4 Ga + P4 = 4 GaP
L(NO3)3 + ZaOH = L(OH)3 + ZaNO3 =>
L(NO3)3 + 3 ZaOH = L(OH)3 + 3 ZaNO3
BaCl2 + K2Cr2O7 + H2O = BaCrO4 + HCl + KCl =>
2 BaCl2 + K2Cr2O7 + H2O = 2 BaCrO4 + 2 HCl + 2 KCl
C10H7OH + OH = C20H14O2 + H2O =>
2 C10H7OH + 2 OH = C20H14O2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
XCu + HNO3 = XCu(NO3)2 + NO + H2O =>
3 XCu + 8 HNO3 = 3 XCu(NO3)2 + 2 NO + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Pb(OH)2 + H3PO4 = Pb3(PO4)2 + H2O =>
3 Pb(OH)2 + 2 H3PO4 = Pb3(PO4)2 + 6 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
CH3COF + H2O = (CH3)2CO + OH + HF =>
3 CH3COF + 7 H2O = 2(CH3)2CO + 8 OH + 3 HF
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
LiCl = Li + Cl2 =>
2 LiCl = 2 Li + Cl2
HgS + HNO3 + HCl = HgCl2 + S + NO + H2O =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 3 S + 2 NO + 4 H2O
CUSO4 + H2O = CU + O2 + H2SO4 =>
2 CUSO4 + 2 H2O = 2 CU + O2 + 2 H2SO4
Co + HNO3 = N2 + Co(NO3) + H2O =>
10 Co + 12 HNO3 = N2 + 10 Co(NO3) + 6 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
KNO3 + KC2H3O2 = K2NO3 + C2H3O2 =>
KNO3 + KC2H3O2 = K2NO3 + C2H3O2
C2H4O3 + CaCO3 = CO2 + C2H3O2{-} + Ca{2+} + H2O =>
8 C2H4O3 + 3 CaCO3 = 7 CO2 + 6 C2H3O2{-} + 3 Ca{2+} + 7 H2O
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
CaCO3 + TiO2 = Ca3Ti2O7 + CO2 =>
3 CaCO3 + 2 TiO2 = Ca3Ti2O7 + 3 CO2
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CH2COOH + 4 Cr{3+} + 11 H2O
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
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