| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + Na2SO3 = Ba(SO3) + 2 NaOH
Cr2S3 + Br2 = CrBr3 + S =>
Cr2S3 + 3 Br2 = 2 CrBr3 + 3 S
Barium + Water = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Ni + HOH = Ni(OH)2 + H =>
Ni + 2 HOH = Ni(OH)2 + 2 H
NH4Ca + Ba(OH)2 = BaCa2 + NH3 + H2O =>
2 NH4Ca + Ba(OH)2 = BaCa2 + 2 NH3 + 2 H2O
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
Pb(CH3CO2)2(aq) + NaI(aq) = PbI2(s) + NaCH3CO2(aq) =>
Pb(CH3CO2)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaCH3CO2(aq)
K2C2O4 + K2Cr2O7 + H2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
2 K2C2O4 + K2Cr2O7 + 7 H2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
Fe(OH)2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KOH =>
3 Fe(OH)2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KOH
NH3(g) + Cl2(g) = NH4(s) + NCl3(g) =>
8 NH3(g) + 3 Cl2(g) = 6 NH4(s) + 2 NCl3(g)
NaCl + H2SO4 + MnO2 = Cl2 + MnSO4 + Na2SO4 + H2O =>
2 NaCl + 2 H2SO4 + MnO2 = Cl2 + MnSO4 + Na2SO4 + 2 H2O
C2H5SO3H(l) + O2(g) = H2O(l) + CO2(g) + SO2(g) =>
C2H5SO3H(l) + 3 O2(g) = 3 H2O(l) + 2 CO2(g) + SO2(g)
Al(NO3)4 = Al + NO2 + O2 =>
Al(NO3)4 = Al + 4 NO2 + 2 O2
SCl2 + Pb(NO3)2 = PbCl2 + S(NO3)2 =>
SCl2 + Pb(NO3)2 = PbCl2 + S(NO3)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Bu(OH)2 + HCl = BuCl2 + H2O =>
Bu(OH)2 + 2 HCl = BuCl2 + 2 H2O
Mg(C2H3O2)2(aq) + Al(s) = Mg(s) + Al(C2H3O2)3(aq) =>
3 Mg(C2H3O2)2(aq) + 2 Al(s) = 3 Mg(s) + 2 Al(C2H3O2)3(aq)
[Cr(CO(NH2)2)6]4[Cr(CN6)3] + KMnO4 + H2SO4 = K2Cr2O7 + KNO3 + CO2 + K2SO4 + MnSO4 + H2O =>
10[Cr(CO(NH2)2)6]4[Cr(CN6)3] + 1032 KMnO4 + 1193 H2SO4 = 25 K2Cr2O7 + 660 KNO3 + 270 CO2 + 161 K2SO4 + 1032 MnSO4 + 1673 H2O
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
H2S + H2O = H4SO =>
H2S + H2O = H4SO
H2S + MnO4{-} + H{+} = Mn{2+} + S8 + H2O =>
40 H2S + 16 MnO4{-} + 48 H{+} = 16 Mn{2+} + 5 S8 + 64 H2O
Cu(NO3)2 + Na3P = Cu3P2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3P = Cu3P2 + 6 NaNO3
Al2(SO4)3 + Mg(NO3)2 = Al2(NO3)2 + (SO4)3Mg =>
Al2(SO4)3 + Mg(NO3)2 = Al2(NO3)2 + (SO4)3Mg
Na3AsO3 + H2 = As + NaOH =>
2 Na3AsO3 + 3 H2 = 2 As + 6 NaOH
FeSO4 + KNO3 + H2SO4 = K2SO4 + NO + Fe2(SO4)3 + H2O =>
6 FeSO4 + 2 KNO3 + 4 H2SO4 = K2SO4 + 2 NO + 3 Fe2(SO4)3 + 4 H2O
KMnO4 + H2SO4 + C2H5OH = CH3COH + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 C2H5OH = 5 CH3COH + K2SO4 + 2 MnSO4 + 8 H2O
KClO = KCl + oxygen =>
2 KClO = 2 KCl + O2
CO2 + NH3 = N2H4CO + H2O =>
CO2 + 2 NH3 = N2H4CO + H2O
HClO4 + Na(OH) = NaClO4 + H2O =>
HClO4 + Na(OH) = NaClO4 + H2O
Na2SO4(aq) + BaCl2(aq) = Ba(SO4)(s) + NaCl(aq) =>
Na2SO4(aq) + BaCl2(aq) = Ba(SO4)(s) + 2 NaCl(aq)
NaIO3 + SO2 + H2O = I2 + Na2SO4 + H2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
H3BO3 + NH2CONH2 = BN + H2O + CO2 =>
2 H3BO3 + NH2CONH2 = 2 BN + 5 H2O + CO2
NaClO2 + H2SO4 = Na2SO4 + ClO2 + HCl + H2O =>
10 NaClO2 + 5 H2SO4 = 5 Na2SO4 + 8 ClO2 + 2 HCl + 4 H2O
HCl + NH4OH = NH4Cl + H2O =>
HCl + NH4OH = NH4Cl + H2O
Sb2O3 + KCN = Sb + KOCN =>
Sb2O3 + 3 KCN = 2 Sb + 3 KOCN
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
NaCl + SO2 + O2 = Na2SO4 + Cl2 =>
2 NaCl + SO2 + O2 = Na2SO4 + Cl2
CrSO4 + Cr(NO3)3 = Cr(NO3)2 + Cr2(SO4)3 =>
3 CrSO4 + 2 Cr(NO3)3 = 3 Cr(NO3)2 + Cr2(SO4)3
NaCl + AgNO3 = AgCl(s) + NaNO3(aq) = =>
NaCl + AgNO3 = AgCl(s) + NaNO3(aq)
K3(PO4) + Mg(SO4) = K2(SO4) + Mg3(PO4)2 =>
2 K3(PO4) + 3 Mg(SO4) = 3 K2(SO4) + Mg3(PO4)2
NH4(OH) + ZnCl2 = NH4Cl + Zn(OH)2 =>
2 NH4(OH) + ZnCl2 = 2 NH4Cl + Zn(OH)2
K3Po4 + BaCl2 = KCl + Ba3(Po4)2 =>
2 K3Po4 + 3 BaCl2 = 6 KCl + Ba3(Po4)2
CuCl2(H2O)2 + Al = AlCl2 + Cu + H2O =>
CuCl2(H2O)2 + Al = AlCl2 + Cu + 2 H2O
MgCl2 + NaOH = MgO + NaCl + HCl =>
MgCl2 + NaOH = MgO + NaCl + HCl
C29H50N7O17P3S + C23H38N7O17P3S = C21H36N7O16P3S + C31H52N7O18P3S =>
C29H50N7O17P3S + C23H38N7O17P3S = C21H36N7O16P3S + C31H52N7O18P3S
KCl2 + Br2 = KBr2 + Cl2 =>
KCl2 + Br2 = KBr2 + Cl2
K2S + Ag2CO3 = Ag2S + (K2CO3) =>
K2S + Ag2CO3 = Ag2S + (K2CO3)
CoSO4*H2O + C10H8N2 + KBr = [Co(C10H8N2)3]Br2 + H2O + K2SO4 =>
CoSO4*H2O + 3 C10H8N2 + 2 KBr = [Co(C10H8N2)3]Br2 + H2O + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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