| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ge + 2 O = GeO2
Na + S + O2 = NaS2O3 =>
2 Na + 4 S + 3 O2 = 2 NaS2O3
Cu(OH)2 + NaOH = Cu(OH)4 + Na =>
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na
H2PO3 + Al2O3 = Al2O5PH2O =>
H2PO3 + Al2O3 = Al2O5PH2O
H2S + Br2 + H2O = H2SO + HBr =>
H2S + Br2 + H2O = H2SO + 2 HBr
C8H18 + O2 = C02 + H2O =>
2 C8H18 + 9 O2 = 8 C02 + 18 H2O
C3H5(OH)3 + HNO3(aq) = C3H5(NO3)3 + H2O =>
C3H5(OH)3 + 3 HNO3(aq) = C3H5(NO3)3 + 3 H2O
Cr + Ge = CrGe =>
Cr + Ge = CrGe
C8H18 + KMnO4 = MnO2 + C8H17O + KOH =>
C8H18 + KMnO4 = MnO2 + C8H17O + KOH
Mg + Ca3(PO4)2 = Mg3(PO4)2 + Ca =>
3 Mg + Ca3(PO4)2 = Mg3(PO4)2 + 3 Ca
CuSO4 + NaCo3 = NaSO4 + CuCo3 =>
CuSO4 + NaCo3 = NaSO4 + CuCo3
CS + O2 = CSO2 =>
CS + O2 = CSO2
Ca(OH)2 + HF = Ca(F)2 + H2O =>
Ca(OH)2 + 2 HF = Ca(F)2 + 2 H2O
KHCO3 + AgNO3 = AgCO3 + H2 + KNO3 =>
2 KHCO3 + 2 AgNO3 = 2 AgCO3 + H2 + 2 KNO3
Na + S + O2 = NaS2O3 =>
2 Na + 4 S + 3 O2 = 2 NaS2O3
NaOH(aq) + CaCl2(aq) = NaCl(s) + Ca(OH)2 =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl(s) + Ca(OH)2
NaVO3 + Na2HPO4 + Na2WO4*2H2O + H2SO4 = H6PW9V3O40 + H2O + NaHSO4 =>
3 NaVO3 + Na2HPO4 + 9 Na2WO4*2H2O + 23 H2SO4 = H6PW9V3O40 + 27 H2O + 23 NaHSO4
Fe(NO3)3 + Sr = Sr(NO3)3 + Fe =>
Fe(NO3)3 + Sr = Sr(NO3)3 + Fe
Ag + O2 + KCN + H2O = K[Ag(CN)6] + KOH =>
4 Ag + 5 O2 + 24 KCN + 10 H2O = 4 K[Ag(CN)6] + 20 KOH
BaCl2 + H2O = Ba(ClO3)2 + H2 =>
BaCl2 + 6 H2O = Ba(ClO3)2 + 6 H2
Fe2S3 + H2O = Fe(OH)3 + H2S =>
Fe2S3 + 6 H2O = 2 Fe(OH)3 + 3 H2S
K2CrO4 + CuSO4 = K2SO4 + CuCrO4 =>
K2CrO4 + CuSO4 = K2SO4 + CuCrO4
Co + NH4SCN = Co(SCN) + NH4 =>
Co + NH4SCN = Co(SCN) + NH4
NH4F + BaCl2 = NH4Cl + BaF2 =>
2 NH4F + BaCl2 = 2 NH4Cl + BaF2
ammoniumchloride + bariumhydroxide = ammoniumhydroxide + bariumchloride =>
2 NH4Cl + Ba(OH)2 = 2 NH4OH + BaCl2
FeTiO3 + C + Cl = FeCl3 + TiCl4 + CO2 =>
2 FeTiO3 + 3 C + 14 Cl = 2 FeCl3 + 2 TiCl4 + 3 CO2
Mg(OH)2 + Na = Mg + NaOH =>
Mg(OH)2 + 2 Na = Mg + 2 NaOH
FeO + H3PO4 = H2O + Fe3(PO4)2 =>
3 FeO + 2 H3PO4 = 3 H2O + Fe3(PO4)2
CO(NH2)2 + Ca(OCl)2 = CaCl2 + CO2 + NH2NH2 =>
2 CO(NH2)2 + Ca(OCl)2 = CaCl2 + 2 CO2 + 2 NH2NH2
BaBr2 + K2Cr2O7 + H3PO4 = CrPO4 + Ba3(PO4)2 + KPO4 + Br + H2O =>
3 BaBr2 + 3 K2Cr2O7 + 14 H3PO4 = 6 CrPO4 + Ba3(PO4)2 + 6 KPO4 + 6 Br + 21 H2O
Sn{2+} + Ti{3+} = Sn{4+} + Ti{+} =>
Sn{2+} + Ti{3+} = Sn{4+} + Ti{+}
Cl2 + Cr{3+} + H2O = Cl{-} + Cr2O7{2-} + H{+} =>
3 Cl2 + 2 Cr{3+} + 7 H2O = 6 Cl{-} + Cr2O7{2-} + 14 H{+}
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
CsOH + HF = CsF + H2O =>
CsOH + HF = CsF + H2O
Carbon + bromine = carbontetrabromide =>
C + 2 Br2 = CBr4
N2O5 + NO = NO2 =>
N2O5 + NO = 3 NO2
Fe2(CO3)2 = Fe + CO3 =>
Fe2(CO3)2 = 2 Fe + 2 CO3
HCN + NH3 = NH4{+} + CN{-} =>
HCN + NH3 = NH4{+} + CN{-}
CO3{2-} + H{+} = CO2 + H2O =>
CO3{2-} + 2 H{+} = CO2 + H2O
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + KCH3COO =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + 2 KCH3COO
Au + BrF3 + KF = Br + KAuF4 =>
Au + BrF3 + KF = Br + KAuF4
Fe + O2 = Fe3O2(s) =>
3 Fe + O2 = Fe3O2(s)
Sr(NO3)2 + (NH4)3PO4 = Sr3(PO4)2 + NH4NO3 =>
3 Sr(NO3)2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4NO3
NaOH + KPH = NaPH + KOH =>
NaOH + KPH = NaPH + KOH
Ca3(PO4)2 + Si2O + C = CaSiO3 + CO + P =>
2 Ca3(PO4)2 + 3 Si2O + C = 6 CaSiO3 + CO + 4 P
Mn{+2} + MnO4{-} + {-} = MnO2 =>
Mn{+2} + MnO4{-} + e = 2 MnO2
NH4NO3 + S = S(NH4)2 + NO3 =>
2 NH4NO3 + S = S(NH4)2 + 2 NO3
HO2{-} = OH{-} + O2 =>
2 HO2{-} = 2 OH{-} + O2
HNO2 + Br2 + H2O = HNO3 + HBr =>
HNO2 + Br2 + H2O = HNO3 + 2 HBr
Fe + H2O = Fe2(O2)3 + H =>
2 Fe + 6 H2O = Fe2(O2)3 + 12 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/19/24
Équations équilibrées sur07/19/23
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