| Équations équilibrées la veille |
3 CaF2 + Al2(SO4)3 = 2 AlF3 + 3 CaSO4
Mg{2+} + (NH4)2C2O4 = MgC2O4 + NH4{+} =>
Mg{2+} + (NH4)2C2O4 = MgC2O4 + 2 NH4{+}
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
Fe2 + NaOH = Fe(OH)3 + Na =>
Fe2 + 6 NaOH = 2 Fe(OH)3 + 6 Na
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2CrO4 + CaCl2 = CaCrO4 + K2Cl2 =>
K2CrO4 + CaCl2 = CaCrO4 + K2Cl2
C2H3CH + NH3 + Ag{+} + NO3{-} = AgCNH4 + C2H3NO3 =>
C2H3CH + NH3 + Ag{+} + NO3{-} = AgCNH4 + C2H3NO3
Fe2(CO3)3 + HC2H3O2 = Fe(C2H3O2)3 + H2O + CO2 =>
Fe2(CO3)3 + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2O + 3 CO2
COU + NH3 = CU + N2 + H2O =>
3 COU + 2 NH3 = 3 CU + N2 + 3 H2O
Cr2O7{-2} + H{+} = Cr{+3} + H2O + O2 =>
2 Cr2O7{-2} + 16 H{+} = 4 Cr{+3} + 8 H2O + 3 O2
ZnCl2 + NH3 = (Zn(NH3)4)Cl2 =>
ZnCl2 + 4 NH3 = (Zn(NH3)4)Cl2
Ag + HBr = AgBr + H =>
Ag + HBr = AgBr + H
Fe(NO3)3 + K2HPO4 = Fe2(HPO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2HPO4 = Fe2(HPO4)3 + 6 KNO3
CO2 + Na2SO4 + MnSO4 + H2O = NaMnO4 + H2C2O4 + H2SO4 =>
10 CO2 + Na2SO4 + 2 MnSO4 + 8 H2O = 2 NaMnO4 + 5 H2C2O4 + 3 H2SO4
CO + KOH = KO + COH =>
CO + KOH = KO + COH
LiBrO3 + H2O = HBrO3 + LiOH =>
LiBrO3 + H2O = HBrO3 + LiOH
Ni + Mn(OH)6 = NiOH + Mn6 =>
36 Ni + 6 Mn(OH)6 = 36 NiOH + Mn6
H2O + CuSO4 = Cu(H2O)4SO4 =>
4 H2O + CuSO4 = Cu(H2O)4SO4
NaHSO3 + BaCl2 = NaCl + BaSO3 + HCl =>
NaHSO3 + BaCl2 = NaCl + BaSO3 + HCl
HCl + Mg2(CO3)2 = MgCl2 + H2CO3 =>
4 HCl + Mg2(CO3)2 = 2 MgCl2 + 2 H2CO3
Mg{2+} + (NH4)2C2O4 = MgC2O4 + NH4{+} =>
Mg{2+} + (NH4)2C2O4 = MgC2O4 + 2 NH4{+}
Fe2O3 + H{+} = Fe{3+} + OH{-} =>
Fe2O3 + 3 H{+} = 2 Fe{3+} + 3 OH{-}
Ba(OH)2 + NaClO3 = BaCl2 + NaOH + O2 =>
Ba(OH)2 + 2 NaClO3 = BaCl2 + 2 NaOH + 3 O2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Sb + CI = SbCI =>
Sb + CI = SbCI
MnO2 + KClO3 + KOH = KMnO4 + KCl2 + H2O =>
11 MnO2 + 6 KClO3 + 8 KOH = 11 KMnO4 + 3 KCl2 + 4 H2O
MgO + H3BO3 = Mg3(BO3)2 + H2O =>
3 MgO + 2 H3BO3 = Mg3(BO3)2 + 3 H2O
Rb2SO4 + BaCl2 = RbCl + BaSO4 =>
Rb2SO4 + BaCl2 = 2 RbCl + BaSO4
Y + P4 = YP =>
4 Y + P4 = 4 YP
FeCl2 + FeCl3 + KCN = Fe4[Fe(CN)6]3 + KCl =>
3 FeCl2 + 4 FeCl3 + 18 KCN = Fe4[Fe(CN)6]3 + 18 KCl
Tc + O = TcO =>
Tc + O = TcO
C2H5CH2OH + O2 = CO2 + H2O =>
2 C2H5CH2OH + 9 O2 = 6 CO2 + 8 H2O
AlI3 + AgNO3 = Al(NO3)3 + AgI =>
AlI3 + 3 AgNO3 = Al(NO3)3 + 3 AgI
Co(OH)2 + H2O2 = Co(OH)3 =>
2 Co(OH)2 + H2O2 = 2 Co(OH)3
Mg3N2(s) + HCl(aq) = MgCl2(aq) + NH4Cl(aq) =>
Mg3N2(s) + 8 HCl(aq) = 3 MgCl2(aq) + 2 NH4Cl(aq)
KBrCO2 = KO2CBr =>
KBrCO2 = KO2CBr
BrO3{-} + H2S = Br{-} + HSO4{-} + H{+} =>
4 BrO3{-} + 3 H2S = 4 Br{-} + 3 HSO4{-} + 3 H{+}
CuSO4 + Fe2O3 = Fe2(SO4)3 + Cu + O2 =>
6 CuSO4 + 2 Fe2O3 = 2 Fe2(SO4)3 + 6 Cu + 3 O2
Cl2O7 + NH4OH = NH4ClO4 + H2O =>
Cl2O7 + 2 NH4OH = 2 NH4ClO4 + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CaCl2 + S = CaS + Cl2 =>
CaCl2 + S = CaS + Cl2
(C2H4)2 + O2 = CO2 + H2O =>
(C2H4)2 + 6 O2 = 4 CO2 + 4 H2O
Pb(NO3)2 + KI(ac) = PbI2(s) + KNO3(ac) =>
Pb(NO3)2 + 2 KI(ac) = PbI2(s) + 2 KNO3(ac)
CH304 + O2 = CO2 + H2O =>
CH304 + 77 O2 = CO2 + 152 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Eu2O3 + HI = EuI3 + H2O =>
Eu2O3 + 6 HI = 2 EuI3 + 3 H2O
HClO2 + Sn(OH)2 = Sn(ClO2)2 + H2O =>
2 HClO2 + Sn(OH)2 = Sn(ClO2)2 + 2 H2O
C4H9Cl + NaOH = C4H9OH + NaCl =>
C4H9Cl + NaOH = C4H9OH + NaCl
Na3PO4 + Sn(NO3)2 = Sn3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Sn(NO3)2 = Sn3(PO4)2 + 6 NaNO3
C6H14(l) + O2(l) = CO2(g) + H2O(g) =>
2 C6H14(l) + 19 O2(l) = 12 CO2(g) + 14 H2O(g)
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| Équations équilibrées la veille |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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