| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + H2O = HS + OH
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
Cu + N = Cu3N =>
3 Cu + N = Cu3N
H2(s) + SO2(g) = H2O + S =>
2 H2(s) + SO2(g) = 2 H2O + S
CUS + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 3 S + 2 NO + 4 H2O
SO2 + H2O + O = H2SO4 =>
SO2 + H2O + O = H2SO4
Sb4O6 + C = Sb + CO =>
Sb4O6 + 6 C = 4 Sb + 6 CO
HKC2O4 + NaOH = H2O + Na2C2O4 + KOH =>
HKC2O4 + 2 NaOH = H2O + Na2C2O4 + KOH
MgB4 + H2O = Mg(OH)2 + B + H2 =>
MgB4 + 2 H2O = Mg(OH)2 + 4 B + H2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CN{-} + MnO4{-} + H2O = MnO2 + CNO{-} + OH{-} =>
3 CN{-} + 2 MnO4{-} + H2O = 2 MnO2 + 3 CNO{-} + 2 OH{-}
H2S + HgNO3 = HNO3 + Hg2S =>
H2S + 2 HgNO3 = 2 HNO3 + Hg2S
CuCO3(s) + HCl(aq) = CuCl2(aq) + H2O(l) + CO2 =>
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l) + CO2
NH4C2H3O2 + H2SO4 = NH4H2 + C2H3O2SO4 =>
NH4C2H3O2 + H2SO4 = NH4H2 + C2H3O2SO4
LiOH + H3P = H2O + Li3P =>
3 LiOH + H3P = 3 H2O + Li3P
Cl{+2} + e = Cl{-} =>
Cl{+2} + 3e = Cl{-}
NH4F + NaOH + Al(OH)3 = Na3AlF6 + H3N + H2O =>
6 NH4F + 3 NaOH + Al(OH)3 = Na3AlF6 + 6 H3N + 6 H2O
Cu(OH)2 + HI = CuI2 + H2O =>
Cu(OH)2 + 2 HI = CuI2 + 2 H2O
NiCl + Na2S = NiS + Na2Cl =>
NiCl + Na2S = NiS + Na2Cl
H3O + CO3 = CO2 + H2O =>
2 H3O + CO3 = CO2 + 3 H2O
CH3NH2H2O = HCH3NH2OH =>
CH3NH2H2O = HCH3NH2OH
Ca + H2 = HCa =>
2 Ca + H2 = 2 HCa
CH3OH(l) + CuO(s) = HCHO(g) + H2O(l) + Cu(s) =>
CH3OH(l) + CuO(s) = HCHO(g) + H2O(l) + Cu(s)
CO(HNCl)2 + N2H4 + NHO3 = CO(HNNH2)2*HNO3 + HCl + N2 =>
2 CO(HNCl)2 + 3 N2H4 + 2 NHO3 = 2 CO(HNNH2)2*HNO3 + 4 HCl + N2
CH5N + O2 = CO2 + H2O + N2 =>
4 CH5N + 9 O2 = 4 CO2 + 10 H2O + 2 N2
UO2{2-} + Zn + H{+} = U{4-} + Zn{2+} + H2O =>
UO2{2-} + 3 Zn + 4 H{+} = U{4-} + 3 Zn{2+} + 2 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
(CH3)((CH2)3)(CH3) + O2 = (CO2) + (H2O) =>
(CH3)((CH2)3)(CH3) + 8 O2 = 5(CO2) + 6(H2O)
Zn(OH)2 + NH3 = Zn(NH3)4 + OH =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4 + 2 OH
C2H5OH + HNO3 = C2H5NO2 + H2O + CO2 =>
7 C2H5OH + 6 HNO3 = 6 C2H5NO2 + 9 H2O + 2 CO2
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
H2SO4 + Fe = Fe(SO4)3 + H =>
3 H2SO4 + Fe = Fe(SO4)3 + 6 H
Zn(OH)2 + NH3 = Zn((NH3))(OH)2 =>
Zn(OH)2 + NH3 = Zn((NH3))(OH)2
MnO4{-} + CN{-} + H2O = MnHO2 + CNO{-} + OH{-} =>
MnO4{-} + 2 CN{-} + H2O = MnHO2 + 2 CNO{-} + OH{-}
Li + Cu(NO3)2 = Li2Cu + NO3 =>
2 Li + Cu(NO3)2 = Li2Cu + 2 NO3
Na2(SO4) + PbI2 = Pb2(SO4)2 + NaI =>
2 Na2(SO4) + 2 PbI2 = Pb2(SO4)2 + 4 NaI
Zn(OH)2 + NH3 = [Zn(NH3)4] + OH =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4] + 2 OH
Na2SO3 + KMnO4 + NaHSO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 NaHSO4 = K2SO4 + 2 MnSO4 + 8 Na2SO4 + 3 H2O
KClO3 = Cl2 + O2 + K2O =>
4 KClO3 = 2 Cl2 + 5 O2 + 2 K2O
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
Cu(OH)2 + (HPO4) = Cu(HPO4) + (OH) =>
Cu(OH)2 + (HPO4) = Cu(HPO4) + 2(OH)
Li + P4 = LiP2 =>
2 Li + P4 = 2 LiP2
LiOH + H2SO4 = H2O + Li + SO4 =>
2 LiOH + H2SO4 = 2 H2O + 2 Li + SO4
P4 + IO3{-} + H2O = H2PO4{-} + I{-} + H{+} =>
3 P4 + 10 IO3{-} + 18 H2O = 12 H2PO4{-} + 10 I{-} + 12 H{+}
H{2}S + AsCl = As{2}S{3} + HCl =>
H{2}S + AsCl = As{2}S{3} + HCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Fe + CO3 + Cl = FeCO3Cl =>
Fe + CO3 + Cl = FeCO3Cl
Ce(IO3)4 + H2C2O4 = CO2 + H2O + Ce2(C2O4)3 + I2 =>
2 Ce(IO3)4 + 24 H2C2O4 = 42 CO2 + 24 H2O + Ce2(C2O4)3 + 4 I2
S + HNO3 = HH2SO4 + H2O + NO2 =>
S + 5 HNO3 = HH2SO4 + H2O + 5 NO2
Br + MnO4 = Br2O + MnO =>
6 Br + MnO4 = 3 Br2O + MnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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