| Équations équilibrées la veille |
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na
CaCl2 + K3PO4 = Cl2PO4 + K3Ca =>
CaCl2 + K3PO4 = Cl2PO4 + K3Ca
C10H18O = C10H16O + H =>
C10H18O = C10H16O + 2 H
NH4F + Pb(NO3)2 = PbF2 + NH4NO3 =>
2 NH4F + Pb(NO3)2 = PbF2 + 2 NH4NO3
C10H8O4 + NaOH = C8H4O4Na2 + C2H6O2 =>
C10H8O4 + 2 NaOH = C8H4O4Na2 + C2H6O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2O2 + PbS = H2O + PbSO6 =>
6 H2O2 + PbS = 6 H2O + PbSO6
C11H14O2 + NaOH = C7H6O2 + C4H10O + Na =>
47 C11H14O2 + 48 NaOH = 51 C7H6O2 + 40 C4H10O + 48 Na
HBr(J) + Cl2(g) = HCl(J) + Br2(g) =>
2 HBr(J) + Cl2(g) = 2 HCl(J) + Br2(g)
AgNO3 + FeCl2 = AgCl + Fe + NO3 =>
2 AgNO3 + FeCl2 = 2 AgCl + Fe + 2 NO3
C12H22O11 + O2(g) = CO2(g) + H2O(l) =>
C12H22O11 + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
C14H12O2 + NaBH4 = C14H14O2 + NaBH3 =>
C14H12O2 + 2 NaBH4 = C14H14O2 + 2 NaBH3
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
PO + H = P + H2O =>
PO + 2 H = P + H2O
Pt{2+} + Cd = Cd{2+} + Pt =>
Pt{2+} + Cd = Cd{2+} + Pt
C16H34 + CuO = H2O + CO2 + Cu2O =>
C16H34 + 98 CuO = 17 H2O + 16 CO2 + 49 Cu2O
NH + O = NOH =>
NH + O = NOH
Hg + CaSO4 + CaS = HgS + CaO =>
4 Hg + CaSO4 + 3 CaS = 4 HgS + 4 CaO
SnO + H2 = Sn(OH) =>
2 SnO + H2 = 2 Sn(OH)
C18H38 = C + H =>
C18H38 = 18 C + 38 H
CuS + HNO3 = Cu(NO3)2 + H1SO4 + NO2 + H2O =>
CuS + 11 HNO3 = Cu(NO3)2 + H1SO4 + 9 NO2 + 5 H2O
C2 + Cl = CCl4 =>
C2 + 8 Cl = 2 CCl4
CO + H2 = C18 + H2O =>
18 CO + 18 H2 = C18 + 18 H2O
CoCl2 + Na3CO3 = NaCl + Co + CO3 =>
3 CoCl2 + 2 Na3CO3 = 6 NaCl + 3 Co + 2 CO3
HNO3 + Cl2 = HClO3 + NO + H2O =>
10 HNO3 + 3 Cl2 = 6 HClO3 + 10 NO + 2 H2O
CH3CH2CH2CH2CH2CH3 = C6H6 + H2 =>
CH3CH2CH2CH2CH2CH3 = C6H6 + 4 H2
C20H42 + Cl2 = C + HCl =>
C20H42 + 21 Cl2 = 20 C + 42 HCl
Na2CO3 + CH3COOH = CH3COOHNa + CO2 + H2O =>
4 Na2CO3 + 9 CH3COOH = 8 CH3COOHNa + 6 CO2 + 2 H2O
C2H4 + HBr = CH3CH2Br =>
C2H4 + HBr = CH3CH2Br
Fe + U3 = Fe3U =>
9 Fe + U3 = 3 Fe3U
H2O + NaNO3 = HNO3 + NaOH =>
H2O + NaNO3 = HNO3 + NaOH
C2H4O2 = C3H6O + CO2 + H2O =>
2 C2H4O2 = C3H6O + CO2 + H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Si + O2 + Na = Na2SiO3 =>
2 Si + 3 O2 + 4 Na = 2 Na2SiO3
FeO3 + Al = Al2O3 + Fe =>
FeO3 + 2 Al = Al2O3 + Fe
H2O + O3 = H2O4 =>
H2O + O3 = H2O4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H4O2 = CO + H2 =>
C2H4O2 = 2 CO + 2 H2
MgOH{+} + H2O = Mg(OH)2 + H{+} =>
MgOH{+} + H2O = Mg(OH)2 + H{+}
Zn(II) + HCl = Zn(II)Cl + H2 =>
2 Zn(II) + 2 HCl = 2 Zn(II)Cl + H2
MgO + H2(SO4) = Mg(SO4) + HOH =>
MgO + H2(SO4) = Mg(SO4) + HOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
RuCl3*2H2O + PPh3 + H2CO = RuHCl(CO)(PPh3)3 + OPPh3 + H2O + HCl =>
2 RuCl3*2H2O + 7 PPh3 + 2 H2CO = 2 RuHCl(CO)(PPh3)3 + OPPh3 + 3 H2O + 4 HCl
CO2 + H2O = C2H2O + O =>
2 CO2 + H2O = C2H2O + 4 O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
PCl4 + FCl3 = FPCl7 =>
PCl4 + FCl3 = FPCl7
Cr + H(ClO3) = Cr(ClO3)3 + H2 =>
2 Cr + 6 H(ClO3) = 2 Cr(ClO3)3 + 3 H2
NaBr + MnO2 + H2SO4 = MnSO4 + Br2 + H2O + Na2HO4 =>
4 NaBr + 7 MnO2 + 7 H2SO4 = 7 MnSO4 + 2 Br2 + 6 H2O + 2 Na2HO4
MnO2 + HCl = MnCl2 + H + O2 =>
MnO2 + 2 HCl = MnCl2 + 2 H + O2
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Équations équilibrées sur01/29/25
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