| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + H2 + O = CH2O
Na2S4O4 + KMnO4 + HNO3 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2S4O4 + 18 KMnO4 + 54 HNO3 = 5 Na2SO4 + 15 H2SO4 + 18 Mn(NO3)2 + 18 KNO3 + 12 H2O
Na3(PO4) + K = K3PO4 + Na =>
Na3(PO4) + 3 K = K3PO4 + 3 Na
C2H5NO2 + H2(ni) = C2H5NH2 + H2O =>
C2H5NO2 + 3 H2(ni) = C2H5NH2 + 2 H2O
FeCl2(aq) + H2O2(l) + HCl(aq) = FeCl3(aq) + H2O(l) =>
2 FeCl2(aq) + H2O2(l) + 2 HCl(aq) = 2 FeCl3(aq) + 2 H2O(l)
Fe(OH)2Cl + HCl = FeOHCl2 + H2O =>
Fe(OH)2Cl + HCl = FeOHCl2 + H2O
H2O2(aq) + MnO2(s) = MnH2 + O2 =>
H2O2(aq) + MnO2(s) = MnH2 + 2 O2
F + H2CO3 + NH4 = C2H2F2 + H2O + NO =>
6 F + 6 H2CO3 + 5 NH4 = 3 C2H2F2 + 13 H2O + 5 NO
H2 + N2 = NH32 =>
32 H2 + N2 = 2 NH32
HNO3 + CaS = CaSO4 + NO + H2O =>
8 HNO3 + 3 CaS = 3 CaSO4 + 8 NO + 4 H2O
K2Cr2O7 + KNO2 + HClO4 = Cr(ClO4)3 + KNO3 + KClO4 + H2O =>
K2Cr2O7 + 3 KNO2 + 8 HClO4 = 2 Cr(ClO4)3 + 3 KNO3 + 2 KClO4 + 4 H2O
Na2SiO3 + SO3 = Na2SO4 + SiO2 =>
Na2SiO3 + SO3 = Na2SO4 + SiO2
(NH4)2SO3 + KNO3 = K2SO3 + NH4NO3 =>
(NH4)2SO3 + 2 KNO3 = K2SO3 + 2 NH4NO3
U + C = UC =>
U + C = UC
Ca(HCO3)2 + C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 C2H4O2 = Ca(C2H3O2)2 + 2 CO2 + 2 H2O
CH3CCl3 + NaOH = CH3COOH(CH3COONa) + NaCl + H2O =>
2 CH3CCl3 + 7 NaOH = CH3COOH(CH3COONa) + 6 NaCl + 3 H2O
Li3PO4 + AgNO3 = Li2NO3 + Ag3(PO4)2 =>
2 Li3PO4 + 3 AgNO3 = 3 Li2NO3 + Ag3(PO4)2
CH6N2 + O2 = NO2 + CO2 + H2O =>
2 CH6N2 + 9 O2 = 4 NO2 + 2 CO2 + 6 H2O
PO + H2 = P + H2O =>
PO + H2 = P + H2O
Zn + AgNO3 = Zn(N2O6) + Ag =>
Zn + 2 AgNO3 = Zn(N2O6) + 2 Ag
Mg + AlPO4 = MgPO4 + Al =>
Mg + AlPO4 = MgPO4 + Al
U = U2 =>
2 U = U2
Tb + O2 = Tb4O7 =>
8 Tb + 7 O2 = 2 Tb4O7
C18H34O2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C18H34O2 + 102 KMnO4 + 153 H2SO4 = 51 K2SO4 + 102 MnSO4 + 90 CO2 + 238 H2O
HNO2 + Cr2O7{2-} + H{+} = Cr{3+} + NO3{-} + H2O =>
3 HNO2 + Cr2O7{2-} + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C5H10 + O2 = C + H2O =>
2 C5H10 + 5 O2 = 10 C + 10 H2O
C5H10O + Cr2O7 = Cr + C5H10O6 =>
7 C5H10O + 5 Cr2O7 = 10 Cr + 7 C5H10O6
ON + H2 = H2O + N =>
ON + H2 = H2O + N
Ag + H2(SO4) = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2(SO4) = Ag2SO4 + SO2 + 2 H2O
CoO + NaOH = Co2O3 + NaH =>
2 CoO + NaOH = Co2O3 + NaH
Zn(OH)2 + NH3 = (Zn(NH3)4){+2} + OH{-} =>
Zn(OH)2 + 4 NH3 = (Zn(NH3)4){+2} + 2 OH{-}
Ti(OCH(CH3)2)4 + H2O = TiO2 + (CH3)2CHOH =>
Ti(OCH(CH3)2)4 + 2 H2O = TiO2 + 4(CH3)2CHOH
Al + Fe2 = AlFe3 =>
2 Al + 3 Fe2 = 2 AlFe3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Cu + Cl*H2O = CuCl2 + H2O =>
Cu + 2 Cl*H2O = CuCl2 + 2 H2O
Al4C3 + H2O(l) = Al(OH)3 + CH4(g) =>
Al4C3 + 12 H2O(l) = 4 Al(OH)3 + 3 CH4(g)
Tl + H2O = Tl(OH) + H2 =>
2 Tl + 2 H2O = 2 Tl(OH) + H2
CH3COOH + C2H5ONa = CH3COOC2H5 + NaOH =>
CH3COOH + C2H5ONa = CH3COOC2H5 + NaOH
C7H10N + O = CO2 + H2O + NO2 =>
C7H10N + 21 O = 7 CO2 + 5 H2O + NO2
HCl + Na2S5O3 = NaCl + SO2 + S + H2O =>
2 HCl + Na2S5O3 = 2 NaCl + SO2 + 4 S + H2O
HgS + KCl = HgCl2 + K2S =>
HgS + 2 KCl = HgCl2 + K2S
F2O3 + C = F + CO =>
F2O3 + 3 C = 2 F + 3 CO
CuBr2 = Cu + Br2 =>
CuBr2 = Cu + Br2
Mg + Fe(SO4) = Mg(SO4)3 + Fe =>
Mg + 3 Fe(SO4) = Mg(SO4)3 + 3 Fe
Cu + HCl = H2(CuCl2) =>
Cu + 2 HCl = H2(CuCl2)
LaCl3 + C2H2O4 = La2(C2O4)3 + HCl =>
2 LaCl3 + 3 C2H2O4 = La2(C2O4)3 + 6 HCl
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + Ce(NO3)3*6H2O + Pr(NO3)3*6H2O + Sm(NO3)3*6H2O + C3H8N4O2 = CePrSmMgAl2O4 + N2 + CO2 + H2O =>
8 Mg(NO3)2*6H2O + 16 Al(NO3)3*9H2O + 8 Ce(NO3)3*6H2O + 8 Pr(NO3)3*6H2O + 8 Sm(NO3)3*6H2O + 47 C3H8N4O2 = 8 CePrSmMgAl2O4 + 162 N2 + 141 CO2 + 524 H2O
Na2SO4 + Ba(OH)2 = NaOH + BaSO4(s) =>
Na2SO4 + Ba(OH)2 = 2 NaOH + BaSO4(s)
A2B + C3 = A4 + B3C =>
18 A2B + 2 C3 = 9 A4 + 6 B3C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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