| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 PH3 + 9 K2Cr2O4 + 54 HCl = 2 H3P04 + 18 CrCl2 + 18 KCl + 36 H2O
Zn + NaOH + H2O = H2 + Na2[Zn(OH)4] =>
Zn + 2 NaOH + 2 H2O = H2 + Na2[Zn(OH)4]
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
H2Co3 + Fe = H2 + Fe2(Co3)3 =>
3 H2Co3 + 2 Fe = 3 H2 + Fe2(Co3)3
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgCl(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgCl(aq)
NaCl + Al = NaClAl =>
NaCl + Al = NaClAl
Na2CO3 + CrCl3 + H2O = Cr(OH)3 + NaCl + NaHCO3 =>
3 Na2CO3 + CrCl3 + 3 H2O = Cr(OH)3 + 3 NaCl + 3 NaHCO3
KClO3 + C2H2O4 = KCl + CO2 + H2O =>
KClO3 + 3 C2H2O4 = KCl + 6 CO2 + 3 H2O
Mg(OH)2 + H2SO4 = Mg(HSO4)2 + H2O =>
Mg(OH)2 + 2 H2SO4 = Mg(HSO4)2 + 2 H2O
P2O3 + NaClO3 + NaOH = NaCl + Na3PO4 + H2O =>
3 P2O3 + 2 NaClO3 + 18 NaOH = 2 NaCl + 6 Na3PO4 + 9 H2O
C6H5CH3 + HBr2 = C6H2Br3 + HBr =>
6 C6H5CH3 + 55 HBr2 = 7 C6H2Br3 + 89 HBr
(B)2(O)3 + C = (B)4(C)3 + C(O)2 =>
2(B)2(O)3 + 6 C = (B)4(C)3 + 3 C(O)2
K + HNO3 = KNO3 + H =>
K + HNO3 = KNO3 + H
HPO3 + Ni(OH)3 = Ni(PO3)3 + H2O =>
3 HPO3 + Ni(OH)3 = Ni(PO3)3 + 3 H2O
Ni(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + NiCl2(aq) =>
Ni(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + NiCl2(aq)
NaI + Rb(NO3)2 = Na(NO3)2 + RbI =>
NaI + Rb(NO3)2 = Na(NO3)2 + RbI
Li2CrO4 + Sr(OH)2 = LiOH + SrCrO4 =>
Li2CrO4 + Sr(OH)2 = 2 LiOH + SrCrO4
AsO2 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{+2} =>
5 AsO2 + MnO4{-} + 3 H{+} + 6 H2O = 5 H3AsO4 + Mn{+2}
Sr(NO3)2(aq) + K2SO4(aq) = SrSO4(s) + KNO3(aq) =>
Sr(NO3)2(aq) + K2SO4(aq) = SrSO4(s) + 2 KNO3(aq)
CuSO4 + NaOH + HCHO = Cu2O + HCOOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + HCHO = Cu2O + HCOOH + 2 Na2SO4 + 2 H2O
Rb(OH) + HClO4 = RbClO4 + H2O =>
Rb(OH) + HClO4 = RbClO4 + H2O
K3SO2 + HBr = KBr + H3SO2 =>
K3SO2 + 3 HBr = 3 KBr + H3SO2
Li2O + BeO = Li2BeO2 =>
Li2O + BeO = Li2BeO2
Sn(OH)2 = Sn + (OH)4 =>
2 Sn(OH)2 = 2 Sn + (OH)4
SO2 + HCl = HClSO2 =>
SO2 + HCl = HClSO2
K + HNO3 = KNO3 + N2 + H2O =>
10 K + 12 HNO3 = 10 KNO3 + N2 + 6 H2O
NH4Cl + Zn(NO3)2 = ZnCl2 + HNO3 + NH3 =>
2 NH4Cl + Zn(NO3)2 = ZnCl2 + 2 HNO3 + 2 NH3
BaO + NaP = BaP + NaO =>
BaO + NaP = BaP + NaO
KF + AgClO3 = KClO3 + AgF =>
KF + AgClO3 = KClO3 + AgF
K + HNO3 = KNO3 + NO2 + H2O =>
K + 2 HNO3 = KNO3 + NO2 + H2O
Zn + MgSO4 = MgZn + SO4 =>
Zn + MgSO4 = MgZn + SO4
Mg3(PO4)2 + H3PO4 = MgHPO4 =>
Mg3(PO4)2 + H3PO4 = 3 MgHPO4
H2C3H2O4 + KOH = H2O + KC2H3 + O2 =>
2 H2C3H2O4 + 3 KOH = H2O + 3 KC2H3 + 5 O2
FrO + NaP = FrP + NaO =>
FrO + NaP = FrP + NaO
CH4O(v) + O2(g) = CO2(g) + H2O(v) =>
2 CH4O(v) + 3 O2(g) = 2 CO2(g) + 4 H2O(v)
Pb(NO3) + Mg = Pb + MgNO3 =>
Pb(NO3) + Mg = Pb + MgNO3
KOH + Ba(HCO3)2 = Ba(OH)2 + KHCO3 =>
2 KOH + Ba(HCO3)2 = Ba(OH)2 + 2 KHCO3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
HCl + NH3 = HClNH3 =>
HCl + NH3 = HClNH3
K(NO3)2 + NaOH = K(OH)2 + NaNO3 =>
K(NO3)2 + 2 NaOH = K(OH)2 + 2 NaNO3
H2S + SeO2 = Se + SO2 + H2O =>
2 H2S + 3 SeO2 = 3 Se + 2 SO2 + 2 H2O
C3H7OH + Cr2O7{2-} + H{+} = CH3COCH3 + Cr{3+} + H2O =>
3 C3H7OH + Cr2O7{2-} + 8 H{+} = 3 CH3COCH3 + 2 Cr{3+} + 7 H2O
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
Zn + Cu{2} = Zn{2} + Cu =>
Zn + Cu{2} = Zn{2} + Cu
Al2(SO4)3(aq) + BaCl2(aq) = BaSO4(ppt) + AlCl3(aq) =>
Al2(SO4)3(aq) + 3 BaCl2(aq) = 3 BaSO4(ppt) + 2 AlCl3(aq)
Mg(CO3) + HCl = MgCl2 + H2O(CO2) =>
Mg(CO3) + 2 HCl = MgCl2 + H2O(CO2)
C5H11OH + O2 = C02 + H2O =>
2 C5H11OH + 5 O2 = 5 C02 + 12 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Si + HF = HSi + F =>
Si + HF = HSi + F
I2 + Cl2 + H2O = IO + HCl =>
I2 + 2 Cl2 + 2 H2O = 2 IO + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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