| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3 + H2SO4 = BaSO4 + H2CO3
FeCl + Mg = Fe + MgCl2 =>
2 FeCl + Mg = 2 Fe + MgCl2
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Cu3(PO4)2 + Zn(NO3)2 = Zn3(PO4)2 + Cu(NO3)2 =>
Cu3(PO4)2 + 3 Zn(NO3)2 = Zn3(PO4)2 + 3 Cu(NO3)2
Zn + SO2 = ZnO + S =>
2 Zn + SO2 = 2 ZnO + S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fr + O = FrO =>
Fr + O = FrO
Mg(No3)2 + KNo3 = KMg + No3 =>
Mg(No3)2 + KNo3 = KMg + 3 No3
Ca3(PO4)2 + H2O + SO3 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2O + 3 SO3 = 3 CaSO4 + 2 H3PO4
Cr(NH3)6(OH)2 + H2O2 = Cr(NH3)6(OH)3 =>
2 Cr(NH3)6(OH)2 + H2O2 = 2 Cr(NH3)6(OH)3
LiOH(aq) + VCl3(aq) = LiCl(aq) + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl(aq) + V(OH)3
Cu(CH3CO2)2 + Zn = Zn(CH3CO2) + Cu =>
Cu(CH3CO2)2 + 2 Zn = 2 Zn(CH3CO2) + Cu
Na2S(aq) + KClO3(aq) = NaClO3(aq) + K2S(aq) =>
Na2S(aq) + 2 KClO3(aq) = 2 NaClO3(aq) + K2S(aq)
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Cr(s) + S(s) = CrS3(s) =>
Cr(s) + 3 S(s) = CrS3(s)
FeCl3 + C2H5OH = FeCl2 + CH3CHO + HCl8 =>
16 FeCl3 + C2H5OH = 16 FeCl2 + CH3CHO + 2 HCl8
Ca(NO3)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4(NO3) =>
3 Ca(NO3)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4(NO3)
CH2CHCH3Br2 = CH3CHBrCBrH2 =>
CH2CHCH3Br2 = CH3CHBrCBrH2
K4[Fe(CN)6] + FeCl3 = KCl + KFe[Fe(CN)6] =>
K4[Fe(CN)6] + FeCl3 = 3 KCl + KFe[Fe(CN)6]
C3H6O + O2(g) = CO2 + H2O =>
C3H6O + 4 O2(g) = 3 CO2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H7NO + CO2 = C2H7NO(CO2) =>
C2H7NO + CO2 = C2H7NO(CO2)
C3H8O + CrO3 + H2SO4 = Cr3(SO4)2 + C3H6O + H2O =>
7 C3H8O + 3 CrO3 + 2 H2SO4 = Cr3(SO4)2 + 7 C3H6O + 9 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
M3N2 + H2O = M(OH)2 + NH3 =>
M3N2 + 6 H2O = 3 M(OH)2 + 2 NH3
Sn + PO4 = Sn3(PO4)2 =>
3 Sn + 2 PO4 = Sn3(PO4)2
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Ca + Se + Br = CaSeBr =>
Ca + Se + Br = CaSeBr
Rb(s) + O2(g) = RbO2 =>
Rb(s) + O2(g) = RbO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NaH2PO4 + Na3PO4 = Na2H2PO4 + NaHPO4 =>
3 NaH2PO4 + Na3PO4 = 2 Na2H2PO4 + 2 NaHPO4
CuSO3 + O2 = CuO + SO3 =>
2 CuSO3 + O2 = 2 CuO + 2 SO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaS2O3 + HCl = S + SO3 + NaCl + H2O =>
6 NaS2O3 + 6 HCl = 7 S + 5 SO3 + 6 NaCl + 3 H2O
Cu + Fe2 = CuFe =>
2 Cu + Fe2 = 2 CuFe
ZnO + H2Cl2 = ZnCl2 + H2O =>
ZnO + H2Cl2 = ZnCl2 + H2O
BrO3{-}(aq) + N2H4(aq) + H{+}(aq) = Br2(l) + N2(g) + H2O(l) =>
4 BrO3{-}(aq) + 5 N2H4(aq) + 4 H{+}(aq) = 2 Br2(l) + 5 N2(g) + 12 H2O(l)
Cu(H2O)4{2+} + NH3 = Cu(NH3){2{-})+(H2O)4 =>
Cu(H2O)4{2+} + NH3 = Cu(NH3){2{-})+(H2O)4
FeCl3 + Ag = AgCl + FeCl2 =>
FeCl3 + Ag = AgCl + FeCl2
CaSO4 + HNo3 = Ca(No3)2 + H2SO4 =>
CaSO4 + 2 HNo3 = Ca(No3)2 + H2SO4
KOH + CO2 = K2CO3H2O =>
2 KOH + CO2 = K2CO3H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
PbCrO4 + NaOH = Pb(OH)2 + Na2CrO4 =>
PbCrO4 + 2 NaOH = Pb(OH)2 + Na2CrO4
Fe(OH)3 + H2C2O4 = Fe{3+} + H2O + C2O4{2-} =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe{3+} + 6 H2O + 3 C2O4{2-}
Al2O3 + NaHCO3 = Na2O + Al(HCO3)3 =>
Al2O3 + 6 NaHCO3 = 3 Na2O + 2 Al(HCO3)3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Zn + HNO3 = H2O + NH4NO3 + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 3 H2O + NH4NO3 + 4 Zn(NO3)2
Hg2O + H2O = Hg(OH) =>
Hg2O + H2O = 2 Hg(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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