| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
K3N + O2 = K2O + N2O3 =>
2 K3N + 3 O2 = 3 K2O + N2O3
MgS + CaCl = CaS + MgCl =>
MgS + CaCl = CaS + MgCl
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
BaCO3(aq) + HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l) =>
BaCO3(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KMnO4 + HCl + H2S = KClMnCl2 + S + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 2 KClMnCl2 + 5 S + 8 H2O
HSO(aq) + NaOH(aq) = NaSO(aq) + H2O(l) =>
HSO(aq) + NaOH(aq) = NaSO(aq) + H2O(l)
SiC + NaH + O2 = Na2SiO3 + Na2CO3 + H2O =>
SiC + 4 NaH + 4 O2 = Na2SiO3 + Na2CO3 + 2 H2O
C6H6(aq) + Br2(aq) = C6H5Br(aq) + HBr(aq) =>
C6H6(aq) + Br2(aq) = C6H5Br(aq) + HBr(aq)
Cr(NO3)3 + H2O2 + KOH = K2CrO5 + KNO3 + H2O =>
2 Cr(NO3)3 + 5 H2O2 + 10 KOH = 2 K2CrO5 + 6 KNO3 + 10 H2O
Na2CrO4(aq) + Ba(HCO3)2 = NaHCO3 + BaCrO4 =>
Na2CrO4(aq) + Ba(HCO3)2 = 2 NaHCO3 + BaCrO4
CaH + AlS = AlH + CaS =>
CaH + AlS = AlH + CaS
Rb + PO4 = Rb3PO4 =>
3 Rb + PO4 = Rb3PO4
Sn + HgCl2 = SnCl2 + HgCl =>
Sn + 2 HgCl2 = SnCl2 + 2 HgCl
Na = Na{2+} + e =>
Na = Na{2+} + 2e
Na3[Cr(OH)6] = Na3CrO3 + H2O =>
Na3[Cr(OH)6] = Na3CrO3 + 3 H2O
(NH4)2CO3(aq) + K3PO4(aq) = (NH4)3PO4(aq) + K2CO3(aq) =>
3(NH4)2CO3(aq) + 2 K3PO4(aq) = 2(NH4)3PO4(aq) + 3 K2CO3(aq)
C2H5CH(OH)CN + HCl + H2O = C2H5CH(OH)COOH + NH4Cl =>
C2H5CH(OH)CN + HCl + 2 H2O = C2H5CH(OH)COOH + NH4Cl
NO2 + NaOH = NaHNO3 =>
NO2 + NaOH = NaHNO3
Sn(s) + AgClO4(aq) = Ag(s) + Sn(ClO4)2(aq) =>
Sn(s) + 2 AgClO4(aq) = 2 Ag(s) + Sn(ClO4)2(aq)
CaCl2(aq) + KBr(aq) = CaBr(aq) + KCl2(aq) =>
CaCl2(aq) + KBr(aq) = CaBr(aq) + KCl2(aq)
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
C4H8 = C8H10 + H2 =>
2 C4H8 = C8H10 + 3 H2
Ni + CuCl2 = NiCl2 + Cu =>
Ni + CuCl2 = NiCl2 + Cu
SO2 + CaCO + O2 = CaSO4 + CO2 =>
2 SO2 + 2 CaCO + 3 O2 = 2 CaSO4 + 2 CO2
H2CO3 = H2 + O2 + CO2 =>
2 H2CO3 = 2 H2 + O2 + 2 CO2
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4(NO3) =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4(NO3)
HCl + MnSO4 = H2O + MnS + Cl2 =>
8 HCl + MnSO4 = 4 H2O + MnS + 4 Cl2
Hg + CO3 = HgCO3 =>
Hg + CO3 = HgCO3
O2{-} + {-} = O{2-} =>
O2{-} + 3e = 2 O{2-}
C2H5CH(OH)CN + HCl + H2O = C2H5CH(OH)COOH + NH4Cl =>
C2H5CH(OH)CN + HCl + 2 H2O = C2H5CH(OH)COOH + NH4Cl
Hg + CO3 = Hg2CO3 =>
2 Hg + CO3 = Hg2CO3
C2H5CH(OH)CN + HCl + H2O = C2H5CH(OH)COOH + NH4Cl =>
C2H5CH(OH)CN + HCl + 2 H2O = C2H5CH(OH)COOH + NH4Cl
AgC2H3O2 + Cu(NO3)2 = AgNO3 + Cu(C2H3O2)2 =>
2 AgC2H3O2 + Cu(NO3)2 = 2 AgNO3 + Cu(C2H3O2)2
P4O10 + FeO = FeP4O11 =>
P4O10 + FeO = FeP4O11
H2Se + O2 = SeO2 + H2O =>
2 H2Se + 3 O2 = 2 SeO2 + 2 H2O
H2CO3 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 H2O
C2H5CH(OH)CN + HCl + H2O = C2H5CH(OH)COOH + NH4Cl =>
C2H5CH(OH)CN + HCl + 2 H2O = C2H5CH(OH)COOH + NH4Cl
AgC2H3O2 + Cu(NO3)2 = AgNO3 + Cu(C2H3O2)2 =>
2 AgC2H3O2 + Cu(NO3)2 = 2 AgNO3 + Cu(C2H3O2)2
Zn + SnCl2 = ZnCl + Sn =>
2 Zn + SnCl2 = 2 ZnCl + Sn
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + Mg3(PO4)2 = Ca(PO4)2 + Mg3 =>
Ca + Mg3(PO4)2 = Ca(PO4)2 + Mg3
Fe2 + Pb2 + NaCl = FeCl + NaPb =>
Fe2 + Pb2 + 2 NaCl = 2 FeCl + 2 NaPb
Sn(OH)4 + H2SO4 = Sn(SO4)2 + H2O =>
Sn(OH)4 + 2 H2SO4 = Sn(SO4)2 + 4 H2O
MnCl3(aq) + K3PO4(aq) = MnPO4 + KCl =>
MnCl3(aq) + K3PO4(aq) = MnPO4 + 3 KCl
C2H5CH(OH)CN + HCl + H2O = C2H5CH(OH)COOH + NH4Cl =>
C2H5CH(OH)CN + HCl + 2 H2O = C2H5CH(OH)COOH + NH4Cl
CuSO4 + AH2O = CuSO4(AH2O) =>
CuSO4 + AH2O = CuSO4(AH2O)
Cr(OH)2 = Cr3 + OH =>
3 Cr(OH)2 = Cr3 + 6 OH
C2H5CH(OH)CN + HCl + H2O = C2H5CH(OH)COOH + NH4Cl =>
C2H5CH(OH)CN + HCl + 2 H2O = C2H5CH(OH)COOH + NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/24
Équations équilibrées sur06/19/23
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