| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
B + NaOH = NaBO2 + H2 + Na2O =>
2 B + 6 NaOH = 2 NaBO2 + 3 H2 + 2 Na2O
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
Ag + K2S = Ag2S + K =>
2 Ag + K2S = Ag2S + 2 K
C8H5O4K + NaOH = NaC8H5O4 + KOH =>
C8H5O4K + NaOH = NaC8H5O4 + KOH
C3H7OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C2H5COOH =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 5 C2H5COOH
P4 + KOH + H2O = K2HPO3 + H2 =>
P4 + 8 KOH + 4 H2O = 4 K2HPO3 + 6 H2
H{+} + Pb = Pb{+} + H2 =>
2 H{+} + 2 Pb = 2 Pb{+} + H2
C + Zn = CZn =>
C + Zn = CZn
Ba(NO3)2 + H2O = Ba{2+} + OH{-} + HNO3 =>
Ba(NO3)2 + 2 H2O = Ba{2+} + 2 OH{-} + 2 HNO3
SO2 + KMnO4 + H2O = MnSO4 + H2SO4 + KOH =>
5 SO2 + 2 KMnO4 + 4 H2O = 2 MnSO4 + 3 H2SO4 + 2 KOH
KIO4 + KI = KI3 + K2O =>
KIO4 + 11 KI = 4 KI3 + 4 K2O
TiO2 + Ca(OH)2 = Ti(OH)2 + CaO2 =>
TiO2 + Ca(OH)2 = Ti(OH)2 + CaO2
NaOH + H8C6O7 = Na8C6O7 + H2O =>
8 NaOH + H8C6O7 = Na8C6O7 + 8 H2O
C17H21NO4HCl + NH4OH = C17H21NO4 + NH4Cl + H2O =>
C17H21NO4HCl + NH4OH = C17H21NO4 + NH4Cl + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HqCl2 + Al = AlCl3 + Hq =>
3 HqCl2 + 2 Al = 2 AlCl3 + 3 Hq
H{+} + Cr2O7{2-} + SO3{2-} = SO4{2-} + Cr{2+} + H2O =>
6 H{+} + Cr2O7{2-} + 4 SO3{2-} = 4 SO4{2-} + 2 Cr{2+} + 3 H2O
Al + Pb(NO3)2 = Al(NO3)2 + Pb =>
Al + Pb(NO3)2 = Al(NO3)2 + Pb
BaBr2 + HCl = BaCl2 + HBr =>
BaBr2 + 2 HCl = BaCl2 + 2 HBr
CoSO4 + MnO = MnSO4 + CoO =>
CoSO4 + MnO = MnSO4 + CoO
Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5
Sb + S + B = SbSB =>
Sb + S + B = SbSB
HCl + Se2O3 = SeCl3 + H2O =>
6 HCl + Se2O3 = 2 SeCl3 + 3 H2O
Sb + CuSO4 = SbSO4 + Cu =>
Sb + CuSO4 = SbSO4 + Cu
U3O8 + HNO3 + H2O = [UO2(NO3)2*6H2O] + NO2 =>
U3O8 + 8 HNO3 + 14 H2O = 3[UO2(NO3)2*6H2O] + 2 NO2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
MnO4{5-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{5-} + H2C2O4 + 14 H{+} = 2 Mn{2+} + 2 CO2 + 8 H2O
H2S + K2SiO3 = K2S + H2SiO3 =>
H2S + K2SiO3 = K2S + H2SiO3
S2O3{-2} + IO3{-} + Cl{-} + H{+} = SO4{-2} + ICl2{-} + H2O =>
S2O3{-2} + 2 IO3{-} + 4 Cl{-} + 2 H{+} = 2 SO4{-2} + 2 ICl2{-} + H2O
Zn(OH)2 + Ba(NO3)2 = Ba(OH)2 + Zn(NO3)2 =>
Zn(OH)2 + Ba(NO3)2 = Ba(OH)2 + Zn(NO3)2
Al2(CO3)3 + HCl = AlCl3 + H2CO3 =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 H2CO3
AgCl(s) + NH4OH(aq) = [Ag(NH3)2]Cl(aq) + H2O(l) =>
AgCl(s) + 2 NH4OH(aq) = [Ag(NH3)2]Cl(aq) + 2 H2O(l)
NaCN + NaClO + H2O = N2 + NaHCO3 + NaCl =>
2 NaCN + 5 NaClO + H2O = N2 + 2 NaHCO3 + 5 NaCl
KClO2 + C12H22O11 = KCl + CO2 + HOH =>
12 KClO2 + C12H22O11 = 12 KCl + 12 CO2 + 11 HOH
Cu + NO = CuO + N2 =>
2 Cu + 2 NO = 2 CuO + N2
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
Fe2O3 + H3PO4 = Fe2PO4 + H3O3 =>
Fe2O3 + H3PO4 = Fe2PO4 + H3O3
K3(PO4) + Ca(Br2) = KBr + Ca3(PO4)2 =>
2 K3(PO4) + 3 Ca(Br2) = 6 KBr + Ca3(PO4)2
Na(OH) + Mg + H2O = NaH2O + Mg(OH)2 =>
2 Na(OH) + Mg + 2 H2O = 2 NaH2O + Mg(OH)2
Be(NO3)2(aq) + Na3PO4(aq) = Be3(PO4)2(s) + NaNO3(aq) =>
3 Be(NO3)2(aq) + 2 Na3PO4(aq) = Be3(PO4)2(s) + 6 NaNO3(aq)
Mg(C9H6NO)2 + O2 = MgO + C8H6N + CO2 =>
2 Mg(C9H6NO)2 + 3 O2 = 2 MgO + 4 C8H6N + 4 CO2
NH4NO3 + NaI = NH4I + NaNO3 =>
NH4NO3 + NaI = NH4I + NaNO3
SnCl2 + NaOH = Na2SnO2 + NaCl + H2O =>
SnCl2 + 4 NaOH = Na2SnO2 + 2 NaCl + 2 H2O
C2H3F + O2 = C0 + H2O + F2 =>
4 C2H3F + 3 O2 = 8 C0 + 6 H2O + 2 F2
Al + H2O = AlO2 + H4 =>
Al + 2 H2O = AlO2 + H4
CoI2 + Rb3PO4 = Co3(PO4)2 + RbI =>
3 CoI2 + 2 Rb3PO4 = Co3(PO4)2 + 6 RbI
KOH + S + H2O = KHSO3 + H2 =>
KOH + S + 2 H2O = KHSO3 + 2 H2
NH4I + Al(NO3)3 = NH4NO3 + AlI3 =>
3 NH4I + Al(NO3)3 = 3 NH4NO3 + AlI3
Ca(OH)2 + Al + H2O = CaAl2(OH)8 + H =>
Ca(OH)2 + 2 Al + 6 H2O = CaAl2(OH)8 + 6 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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