| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 2 KOH = 2 K + 2 H2O + S
Fe{2+} + Mn{7+} = Fe{3+} + Mn{2+} =>
5 Fe{2+} + Mn{7+} = 5 Fe{3+} + Mn{2+}
H2S + KOH = K + H2O + S =>
H2S + 2 KOH = 2 K + 2 H2O + S
Ni + PbF4 = NiF2 + Pb =>
2 Ni + PbF4 = 2 NiF2 + Pb
P2O3 + H2O + O2 = H3PO4 =>
P2O3 + 3 H2O + O2 = 2 H3PO4
Fe + Pb = FePb =>
Fe + Pb = FePb
H2S + KOH = K + H2O + S =>
H2S + 2 KOH = 2 K + 2 H2O + S
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
NaHCO3 + HC2H3O = NaCH3CO2 + CO2 + H2O =>
5 NaHCO3 + 4 HC2H3O = 5 NaCH3CO2 + 3 CO2 + 3 H2O
NaOH + Fe = H2 + Fe2NaO =>
2 NaOH + 4 Fe = H2 + 2 Fe2NaO
CH3NH2 + O2 = CO2 + HOH + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 HOH + 2 N2
NaOH + Mg = (MgOH)2 + Na =>
2 NaOH + 2 Mg = (MgOH)2 + 2 Na
KNO3KOH + HNO3 = KNO3 + H2O =>
KNO3KOH + HNO3 = 2 KNO3 + H2O
Li2S + (NH4)2CO3 = (NH4)2S + Li2CO3 =>
Li2S + (NH4)2CO3 = (NH4)2S + Li2CO3
H2O + MnO4{-} + NO2 = NO3{-} + MnO4{2-} + H{+} =>
H2O + MnO4{-} + NO2 = NO3{-} + MnO4{2-} + 2 H{+}
ironchloride + magnesium = magnesiumchloride + iron =>
2 FeCl3 + 3 Mg = 3 MgCl2 + 2 Fe
H2S + KOH = K + H2O + S =>
H2S + 2 KOH = 2 K + 2 H2O + S
H2O + Cl + N2H4 = NH3 + ClO3 =>
3 H2O + Cl + 3 N2H4 = 6 NH3 + ClO3
Cl2 + MnCl + H2O = MnO2 + HCl =>
3 Cl2 + 2 MnCl + 4 H2O = 2 MnO2 + 8 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + (NH4)2CO3 = NH4Cl + CO2 + H2O =>
2 HCl + (NH4)2CO3 = 2 NH4Cl + CO2 + H2O
K2(CD(CN)4) + S = K2S + (CD(CN)4) =>
K2(CD(CN)4) + S = K2S + (CD(CN)4)
ZnCO3 + HBr = ZnBr2 + H2CO3 =>
ZnCO3 + 2 HBr = ZnBr2 + H2CO3
HI + Na2S = HNa2 + IS =>
HI + Na2S = HNa2 + IS
K2Cr2O7 + H2SO4 + C6H4CH3NO2 = C6H4COOHNO2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + C6H4CH3NO2 = C6H4COOHNO2 + K2SO4 + Cr2(SO4)3 + 5 H2O
Fe + Hg2Cl2 = FeCl3 + Hg =>
2 Fe + 3 Hg2Cl2 = 2 FeCl3 + 6 Hg
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
BaCl2(aq) + NaOH(aq) = BaNa + OHCl2 =>
BaCl2(aq) + NaOH(aq) = BaNa + OHCl2
C133H142O3 + O2 = CO2 + H2O =>
C133H142O3 + 167 O2 = 133 CO2 + 71 H2O
SiO2(s) + HF(g) = SiF4(g) + H2O(g) =>
SiO2(s) + 4 HF(g) = SiF4(g) + 2 H2O(g)
NaOH + H3PO4 = Na(H2PO4) + H2O =>
NaOH + H3PO4 = Na(H2PO4) + H2O
KBiO3 + Mn(NO3) + HNO3 = KMnO4 + Bi(NO3)2 + KNO3 + H2O =>
2 KBiO3 + Mn(NO3) + 4 HNO3 = KMnO4 + 2 Bi(NO3)2 + KNO3 + 2 H2O
C4H10O + Cr2O7{2-} + H{+} = C4H8O + H2O + Cr{3+} =>
3 C4H10O + Cr2O7{2-} + 8 H{+} = 3 C4H8O + 7 H2O + 2 Cr{3+}
HCl + KIO3 = HIO3 + KCl =>
HCl + KIO3 = HIO3 + KCl
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
Li2CO3 + MoBr4 = LiBr + Mo(CO3)2 =>
2 Li2CO3 + MoBr4 = 4 LiBr + Mo(CO3)2
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Li2CO3 + MoBr4 = Li2Mo + CO3Br4 =>
Li2CO3 + MoBr4 = Li2Mo + CO3Br4
Cr2(SO4)3 + KMnO4 + H2O = H2CrO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2CrO4 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
Bi + HNO3 = BiNO33 + NO2 + H2O =>
Bi + 62 HNO3 = BiNO33 + 61 NO2 + 31 H2O
Li2CO3 + MoBr4 = Li2Mo + CO3Br4 =>
Li2CO3 + MoBr4 = Li2Mo + CO3Br4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3AsO4 + H2SO4 + NO = As2S3 + HNO3 + H2O =>
6 H3AsO4 + 9 H2SO4 + 28 NO = 3 As2S3 + 28 HNO3 + 4 H2O
Li2CO3 + MoBr4 = LiBr + Mo2(CO3)4 =>
4 Li2CO3 + 2 MoBr4 = 8 LiBr + Mo2(CO3)4
Mg(s) + CuO(s) = MgO(s) + Cu(l) =>
Mg(s) + CuO(s) = MgO(s) + Cu(l)
Li2CO3 + MoBr4 = Li2Mo + CO3Br4 =>
Li2CO3 + MoBr4 = Li2Mo + CO3Br4
Cr2(SO4)3 + KMnO4 + H2O = H2CrO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2CrO4 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
HClO + H2O = OH + H2ClO =>
HClO + H2O = OH + H2ClO
Na2SO3 + I + H2O = NaI + H2SO4 =>
Na2SO3 + 2 I + H2O = 2 NaI + H2SO4
Cr2(SO4)3 + KMnO4 + H2O = H2CrO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2CrO4 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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