| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO2(aq) + H2O(l) = H3O(aq) + NO2(aq)
Pb + H2O2 = PbO + H2 =>
2 Pb + H2O2 = 2 PbO + H2
Cu3N2 + CsOH = Cu(OH)2 + Cs3N =>
Cu3N2 + 6 CsOH = 3 Cu(OH)2 + 2 Cs3N
Al + Ca(OH)2 = H2 + Ca3(AlO3)2 =>
2 Al + 3 Ca(OH)2 = 3 H2 + Ca3(AlO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
NO2{-} + Al + OH{-} + H2O = Al(OH)4{-} + NH3 =>
NO2{-} + 2 Al + OH{-} + 5 H2O = 2 Al(OH)4{-} + NH3
C6H8O7 + H2O = C4H6O4 + O2 =>
4 C6H8O7 + 2 H2O = 6 C4H6O4 + 3 O2
Fe(s) + CuSO4(l) = Fe2(SO4)3(l) + Cu(s) =>
2 Fe(s) + 3 CuSO4(l) = Fe2(SO4)3(l) + 3 Cu(s)
Cr3{+} + ClO4{-} + H2O = Cr2O7{2-} + Cl2 + H{+} =>
14 Cr3{+} + 34 ClO4{-} + 11 H2O = 21 Cr2O7{2-} + 17 Cl2 + 22 H{+}
Na2S + Zn(NO3)2 = ZnS + NaNO3 =>
Na2S + Zn(NO3)2 = ZnS + 2 NaNO3
K2NO3 + HNO3 = KH + NO3 =>
K2NO3 + 2 HNO3 = 2 KH + 3 NO3
KOHMgSO4 = KSO4MgOH =>
KOHMgSO4 = KSO4MgOH
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Cd + HBr = CdBr2 + H2 =>
Cd + 2 HBr = CdBr2 + H2
NH3 + HCl = H + NCl3 =>
NH3 + 3 HCl = 6 H + NCl3
FeTiO3 + Al = Al2O3 + Fe + Ti =>
FeTiO3 + 2 Al = Al2O3 + Fe + Ti
H3C6H5O7 + NaOH = C6H7O7Na + H2O =>
H3C6H5O7 + NaOH = C6H7O7Na + H2O
HClO2(aq) + NaOH(aq) = NaClO2(aq) + H2O(l) =>
HClO2(aq) + NaOH(aq) = NaClO2(aq) + H2O(l)
BaS + HCl = BaH + SCl =>
BaS + HCl = BaH + SCl
SrO + N2O5 = SrN + O =>
2 SrO + N2O5 = 2 SrN + 7 O
Br2(l) + KOH(aq) = KBr(aq) + KBrO3(aq) + H2O(l) =>
3 Br2(l) + 6 KOH(aq) = 5 KBr(aq) + KBrO3(aq) + 3 H2O(l)
K2CO3 + Pb(No3)2 = K2(No3)2 + Pb(CO3) =>
K2CO3 + Pb(No3)2 = K2(No3)2 + Pb(CO3)
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca3(PO4)2(s) + C(s) + SiO2(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2(s) + 10 C(s) + 6 SiO2(s) = P4(g) + 6 CaSiO3(l) + 10 CO(g)
FeO + NaOH = NaFeO2 + H =>
FeO + NaOH = NaFeO2 + H
Ca(NO3)2 + HBr = CaBr2 + NHO3 =>
Ca(NO3)2 + 2 HBr = CaBr2 + 2 NHO3
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
Cu3(PO4)2 + HNO3 = Cu(NO3)2 + H3PO4 =>
Cu3(PO4)2 + 6 HNO3 = 3 Cu(NO3)2 + 2 H3PO4
Na2N2O2 + NaIO4 + H2SO4 = I2 + NaNO3 + Na2SO4 + H2O =>
7 Na2N2O2 + 8 NaIO4 + 4 H2SO4 = 4 I2 + 14 NaNO3 + 4 Na2SO4 + 4 H2O
FeCl2 + CrO7 + HCl = FeCl3 + Cr + H2O =>
14 FeCl2 + CrO7 + 14 HCl = 14 FeCl3 + Cr + 7 H2O
H2S + Sr(OH)2 = SrS + H2O =>
H2S + Sr(OH)2 = SrS + 2 H2O
MgCl2 + K4(Fe(CN)6) = Mg2(Fe(CN)6) + KCl =>
2 MgCl2 + K4(Fe(CN)6) = Mg2(Fe(CN)6) + 4 KCl
Cu + CH4 = CuCH3 + H =>
Cu + CH4 = CuCH3 + H
Ag2O + H2O = Ag2O2 + H2 =>
Ag2O + H2O = Ag2O2 + H2
NH2OH + K2S2O8 = N2 + H2O + K2SO4 + H2SO4 =>
2 NH2OH + K2S2O8 = N2 + 2 H2O + K2SO4 + H2SO4
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C6H12O + NaOCl = C6H10O + NaCl + H2O =>
C6H12O + NaOCl = C6H10O + NaCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(OH)2 = (t)CuO + H2O =>
Cu(OH)2 = (t)CuO + H2O
MnS + HNO3 = MnSO3 + NO2 + H2O =>
MnS + 6 HNO3 = MnSO3 + 6 NO2 + 3 H2O
C6H5NO2 + C6H1404 = (C6H5N)2 + C6H1204 + H2O =>
50 C6H5NO2 + C6H1404 = 25(C6H5N)2 + C6H1204 + 100 H2O
Zr + N = ZrN =>
Zr + N = ZrN
Au(s) + KCN(aq) + H2O(l) + O2(g) = KAu(CN)2(aq) + KOH =>
4 Au(s) + 8 KCN(aq) + 2 H2O(l) + O2(g) = 4 KAu(CN)2(aq) + 4 KOH
KH2CrO3 + Cl2 + KOH = KCl + H2O + K2Cr2O7 =>
2 KH2CrO3 + 3 Cl2 + 6 KOH = 6 KCl + 5 H2O + K2Cr2O7
H2Se + Co(OH)3 = Co2Se3 + H2O =>
3 H2Se + 2 Co(OH)3 = Co2Se3 + 6 H2O
Ba(NO3)2 + C6H8O7 = BaO + H2O + CO2 + N2 =>
9 Ba(NO3)2 + 5 C6H8O7 = 9 BaO + 20 H2O + 30 CO2 + 9 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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