| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO)3 + 15 H2O2 + 2 KOH = K2Cr2O7 + 6 HNO3 + 13 H2O
KC2H5OH = KOHC2H5 =>
KC2H5OH = KOHC2H5
K + NiSO4 = Ni + K2SO4 =>
2 K + NiSO4 = Ni + K2SO4
F2 + Mg = F2Mg =>
F2 + Mg = F2Mg
CaC2 + HCl = H2 + ClCa + C2 =>
2 CaC2 + 2 HCl = H2 + 2 ClCa + 2 C2
Cr(OH)3 + KOH + KClO3 = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + 4 KOH + KClO3 = 2 K2CrO4 + KCl + 5 H2O
HOCH2CHOHCH2OH + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 HOCH2CHOHCH2OH + 14 MnO4{-} + 42 H{+} = 15 CO2 + 14 Mn{2+} + 41 H2O
C3H8O3 + C3H6O = C6H12O3 + H2O =>
C3H8O3 + C3H6O = C6H12O3 + H2O
CH3CH2COOH + Ag(NH3)2OH = CH3CH2COONH3 + Ag + NH3 + H2O =>
CH3CH2COOH + Ag(NH3)2OH = CH3CH2COONH3 + Ag + NH3 + H2O
Cl2 + C + SiO2 = SiCl4 + CO =>
2 Cl2 + 2 C + SiO2 = SiCl4 + 2 CO
H4P2O7 + K(OH) = K4(P2O7) + H2O =>
H4P2O7 + 4 K(OH) = K4(P2O7) + 4 H2O
NH4H2PO4 + [NH4]2MoO4 + HNO3 = [NH3]2PMo12O40*6H2O + NH4NO3 + H2O =>
8 NH4H2PO4 + 96[NH4]2MoO4 + 190 HNO3 = 8[NH3]2PMo12O40*6H2O + 187 NH4NO3 + 57 H2O
WO3 + HNO3 = W(NO3)6 + H2O =>
WO3 + 6 HNO3 = W(NO3)6 + 3 H2O
S2O3{2-} + Br2 = Br2O3{2-} + S2 =>
S2O3{2-} + Br2 = Br2O3{2-} + S2
PB + Cu(NO3)2 = PB(NO3)2 + Cu =>
PB + Cu(NO3)2 = PB(NO3)2 + Cu
Zn + NO3{-} + H{+} = Zn{+2} + NO2 + H2O =>
Zn + 2 NO3{-} + 4 H{+} = Zn{+2} + 2 NO2 + 2 H2O
CH7N7 + CN4O8 = CO2 + H2O + N2 =>
12 CH7N7 + 11 CN4O8 = 23 CO2 + 42 H2O + 64 N2
P4(s) + HNO3(aq) = P2O5(aq) + N2(g) + H2O(l) =>
P4(s) + 4 HNO3(aq) = 2 P2O5(aq) + 2 N2(g) + 2 H2O(l)
Ba(OH)2 + H3AsO3 = Ba(H2AsO3)2 + H2O =>
Ba(OH)2 + 2 H3AsO3 = Ba(H2AsO3)2 + 2 H2O
P4(s) + HNO3(aq) = P2O5(aq) + N2(g) + H2O(l) =>
P4(s) + 4 HNO3(aq) = 2 P2O5(aq) + 2 N2(g) + 2 H2O(l)
CH3COOK = K + CH3COO =>
CH3COOK = K + CH3COO
Cu(OH)2 + CH3COOH = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(C2H3O2)2 + 2 H2O
Al(NO3)3 + NaHCO3 = Na(NO3)3 + AlHCO3 =>
Al(NO3)3 + NaHCO3 = Na(NO3)3 + AlHCO3
CaCl2 + Al2(CO3)3 = Ca(CO3) + AlCl3 =>
3 CaCl2 + Al2(CO3)3 = 3 Ca(CO3) + 2 AlCl3
CoCl2 + H2O2 + NaOH = CoOOH + NaCl + H2O =>
2 CoCl2 + H2O2 + 4 NaOH = 2 CoOOH + 4 NaCl + 2 H2O
P4(s) + HNO3(aq) = P2O5(aq) + N2(g) + H2O(l) =>
P4(s) + 4 HNO3(aq) = 2 P2O5(aq) + 2 N2(g) + 2 H2O(l)
Na2SO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
NaMg(NO3)2 = Na(NO3)2Mg =>
NaMg(NO3)2 = Na(NO3)2Mg
H2SO4 + C3H6 = CO2 + S2 + H2O =>
6 H2SO4 + 2 C3H6 = 6 CO2 + 3 S2 + 12 H2O
Cr + SnCl5 = CrCl3 + Sn5 =>
25 Cr + 15 SnCl5 = 25 CrCl3 + 3 Sn5
HCOOCH3 + Ag(NH3)2OH = CH3OH + Ag + NH3 + NH4HCO3 =>
HCOOCH3 + 2 Ag(NH3)2OH = CH3OH + 2 Ag + 3 NH3 + NH4HCO3
Li2CO3(s) + HCl(aq) = LiCl(aq) + CO2(g) + H2O(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(aq) + CO2(g) + H2O(g)
Fe + HNO3 = Fe(NO3) + NH4NO3 + H2O =>
8 Fe + 10 HNO3 = 8 Fe(NO3) + NH4NO3 + 3 H2O
HNO2 + Na(OH) = NaNO2 + H2O =>
HNO2 + Na(OH) = NaNO2 + H2O
C2H4O2 + HOCl = Cl2 + C2H3O2 + H2O =>
2 C2H4O2 + 2 HOCl = Cl2 + 2 C2H3O2 + 2 H2O
C6H5NH2 + HCl = C6H5Cl + NH3 =>
C6H5NH2 + HCl = C6H5Cl + NH3
PbO + Na2CO3 = Na2PbO2 + CO2 =>
PbO + Na2CO3 = Na2PbO2 + CO2
KOH(aq) + HNO3 = KNO3(aq) + H2O(l) =>
KOH(aq) + HNO3 = KNO3(aq) + H2O(l)
Ba + H2O = BaHO2 + H2 =>
2 Ba + 4 H2O = 2 BaHO2 + 3 H2
H2O + FeCl3 = HCl + FeOOH =>
2 H2O + FeCl3 = 3 HCl + FeOOH
H2 + Cl2 = H3Cl =>
3 H2 + Cl2 = 2 H3Cl
Na3P + Ca(F)2 = Na(F) + Ca3P2 =>
2 Na3P + 3 Ca(F)2 = 6 Na(F) + Ca3P2
Na2SO4 + Zn = ZnSO4 + Na =>
Na2SO4 + Zn = ZnSO4 + 2 Na
KClO2(s) = KCl(s) + O2(g) =>
KClO2(s) = KCl(s) + O2(g)
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
PP + HNO3 = H3PO4 + NO2 + H2O =>
PP + 10 HNO3 = 2 H3PO4 + 10 NO2 + 2 H2O
Pd(OH)2 = PdO + H2O =>
Pd(OH)2 = PdO + H2O
RaO + FrCl = RaCl3 + Fr3O =>
RaO + 3 FrCl = RaCl3 + Fr3O
PH4F + Ba(OH)2 = BaF2 + H3P + H2O =>
2 PH4F + Ba(OH)2 = BaF2 + 2 H3P + 2 H2O
K2CO3 + FeCl2 = Fe(CO3) + KCl =>
K2CO3 + FeCl2 = Fe(CO3) + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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