| Équations équilibrées la veille |
[Cu(H2O)6]{+2} + ZnCl2 = [Cu(Cl)2(H2O)4] + Zn{+2} + 2 H2O
Ni2O3 + H2O = Ni(HO)3 =>
Ni2O3 + 3 H2O = 2 Ni(HO)3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
CaCl2(aq) + Na3PO4(aw) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aw) = Ca3(PO4)2(s) + 6 NaCl(aq)
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2 =>
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2
H2O + Ni + HNO3 = Ni(OH)2 + NH3 =>
5 H2O + 4 Ni + HNO3 = 4 Ni(OH)2 + NH3
Hg + HNO3 = Hg2NO3 + NO2 + H2O =>
2 Hg + 2 HNO3 = Hg2NO3 + NO2 + H2O
HN2884 = H2 + N2 =>
2 HN2884 = H2 + 2884 N2
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2 + NO2 =>
As2S5 + 28 HNO3 = 2 H3AsO4 + 5 H2SO4 + 6 H2 + 28 NO2
COONa + MgCl2 = NaCl + Mg(COO)2 =>
2 COONa + MgCl2 = 2 NaCl + Mg(COO)2
P + KOH = KPO4 + KP + H2O =>
8 P + 8 KOH = KPO4 + 7 KP + 4 H2O
K2CO3 + HNO3 = K2(NO3)2 + CO2 + H2O =>
K2CO3 + 2 HNO3 = K2(NO3)2 + CO2 + H2O
Cr(OH){3} + HCl = CrCl{3} + H2O =>
Cr(OH){3} + HCl = CrCl{3} + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
N2 + O2 = NO = O2 = NO2 =>
N2 + O2 = 2 NO
N2(SO4)3 + KOH = N(OH)3 + K2SO4 =>
N2(SO4)3 + 6 KOH = 2 N(OH)3 + 3 K2SO4
XeF2 + H2O2 = Xe + HF + O2 =>
XeF2 + H2O2 = Xe + 2 HF + O2
B5 + O2 = BO2 =>
B5 + 5 O2 = 5 BO2
AsH3 + KOH = As + H2O + K =>
AsH3 + 3 KOH = As + 3 H2O + 3 K
CaCl(OCl) = CaCl2 + O2 =>
2 CaCl(OCl) = 2 CaCl2 + O2
CH4(g) + H2S(g) = CS2(g) + H2 =>
CH4(g) + 2 H2S(g) = CS2(g) + 4 H2
Cu3N + O2 = CuO + N2 =>
2 Cu3N + 3 O2 = 6 CuO + N2
(CH3CO2)3Bi + NaOH = Bi(OH)3 + CH3COONa =>
(CH3CO2)3Bi + 3 NaOH = Bi(OH)3 + 3 CH3COONa
HF + Ba(OH)2 + Y(OH)3 = BaYF5 + H2O =>
5 HF + Ba(OH)2 + Y(OH)3 = BaYF5 + 5 H2O
SnCl2*2H2O + (CH3CO)2O = SnCl2 + CH3COOH =>
SnCl2*2H2O + 2(CH3CO)2O = SnCl2 + 4 CH3COOH
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
NaCl + Ba(OH)2 = BaCl2 + NaOH =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 NaOH
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
Zn + K2Cr2O7 + HCl = ZnCl2 + Cr2O3 + KCl + H2O =>
3 Zn + K2Cr2O7 + 8 HCl = 3 ZnCl2 + Cr2O3 + 2 KCl + 4 H2O
Ti4 + HCl = TiCl4 + H2 =>
Ti4 + 16 HCl = 4 TiCl4 + 8 H2
WS2 + H2 = W + H2S =>
WS2 + 2 H2 = W + 2 H2S
MnO2 + NH4NO3 = Mn(NO3)3 + N2 + H2O =>
2 MnO2 + 14 NH4NO3 = 2 Mn(NO3)3 + 11 N2 + 28 H2O
TiPO4 + K2CO3 + O2 = KTiOPO4 + CO2 =>
4 TiPO4 + 2 K2CO3 + O2 = 4 KTiOPO4 + 2 CO2
O2 + N6 = ON2 =>
3 O2 + 2 N6 = 6 ON2
Cs(s) + O2(g) = CsO2(s) =>
Cs(s) + O2(g) = CsO2(s)
CuS + CaO + O2 = Cu + CaSO4 =>
2 CuS + 2 CaO + 3 O2 = 2 Cu + 2 CaSO4
MnO2 + SeO2 = Mn + Se2O6 =>
MnO2 + 2 SeO2 = Mn + Se2O6
HI + Sb = SbI3 + H2 =>
6 HI + 2 Sb = 2 SbI3 + 3 H2
Fe(ClO4)3 + H2SO4 = Fe2(SO4)3 + HClO4 =>
2 Fe(ClO4)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HClO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Br2(l) + P4(s) = P2Br5(s) =>
5 Br2(l) + P4(s) = 2 P2Br5(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HBrO2 + KOH = KBrO2 + H2O =>
HBrO2 + KOH = KBrO2 + H2O
Br2 + HClO + H2O = HBrO + HCl =>
Br2 + HClO + H2O = 2 HBrO + HCl
C7H8 + HNO3 + H2SO4 = C7H5NO2 + H2O + SO2 =>
C7H8 + HNO3 + H2SO4 = C7H5NO2 + 3 H2O + SO2
Zn + K2Cr2O7 + HCl = ZnCl2 + Cr2O3 + KCl + H2O =>
3 Zn + K2Cr2O7 + 8 HCl = 3 ZnCl2 + Cr2O3 + 2 KCl + 4 H2O
C7H8 + HNO3 + H2SO4 = C7H5NO2 + H2O + SO2 =>
C7H8 + HNO3 + H2SO4 = C7H5NO2 + 3 H2O + SO2
C7H16N + O2 = CO2 + H2O + NO2 =>
C7H16N + 12 O2 = 7 CO2 + 8 H2O + NO2
Cl2 + NH3 = N2H4 + HCl =>
Cl2 + 2 NH3 = N2H4 + 2 HCl
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Équations équilibrées sur01/07/25
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