| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBr + Ag = AgBr + K
SnCl4 + NH4F = SnF4 + NH4Cl =>
SnCl4 + 4 NH4F = SnF4 + 4 NH4Cl
CuCa(OH)2 = Cu(OH)2Ca =>
CuCa(OH)2 = Cu(OH)2Ca
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Cu + O3 = Cu2O3 =>
2 Cu + O3 = Cu2O3
Mn{+} + MnO4{-} + H{+} = Mn{+3} + H2O =>
2 Mn{+} + MnO4{-} + 8 H{+} = 3 Mn{+3} + 4 H2O
Na2SO3 + SO2 + H2O = NaHSO3 =>
Na2SO3 + SO2 + H2O = 2 NaHSO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cr2(SO4)3 + K2CO3 = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2CO3 = Cr2(CO3)3 + 3 K2SO4
Zn + HNO3 + HCl = ZnCl2 + N2 + H2O =>
5 Zn + 2 HNO3 + 10 HCl = 5 ZnCl2 + N2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuI + Na2CO3 = Cu2CO3 + NaI =>
2 CuI + Na2CO3 = Cu2CO3 + 2 NaI
HIO3 + NaOH = HOH + NaIO3 =>
HIO3 + NaOH = HOH + NaIO3
Bi + S2 = Bi2S3 =>
4 Bi + 3 S2 = 2 Bi2S3
CrH2 + HCl + O2 = H2O + Cr(ClO)2 =>
CrH2 + 2 HCl + 2 O2 = 2 H2O + Cr(ClO)2
Na3PO4 + MgSO3 = Mg3(PO4)2 + Na2SO3 =>
2 Na3PO4 + 3 MgSO3 = Mg3(PO4)2 + 3 Na2SO3
CH3CHCH2 + O = CO2 + H2O =>
CH3CHCH2 + 9 O = 3 CO2 + 3 H2O
(NH4)2CO3(aq) = H2O(l) + NH3(aq) + CO2(g) =>
(NH4)2CO3(aq) = H2O(l) + 2 NH3(aq) + CO2(g)
NH3 + KMnO4 + KOH = N2 + K2MnO4*H2O =>
2 NH3 + 6 KMnO4 + 6 KOH = N2 + 6 K2MnO4*H2O
Na2CO3KCl = KCO3Na2Cl =>
Na2CO3KCl = KCO3Na2Cl
H3(PO4) + NaOH = Na3(PO4) + H2O =>
H3(PO4) + 3 NaOH = Na3(PO4) + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + HOH =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HOH
HI(aq) + CsOH(aq) = HOH(aq) + CsI(aq) =>
HI(aq) + CsOH(aq) = HOH(aq) + CsI(aq)
CaO + H2SO4 = CaSO4 + *2H2O =>
2 CaO + 2 H2SO4 = 2 CaSO4 + *2H2O
CU + O3 = CUO =>
3 CU + O3 = 3 CUO
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
K2S + HI = K2I + HS =>
K2S + HI = K2I + HS
NH3 + S = N2S2 + H2S =>
2 NH3 + 5 S = N2S2 + 3 H2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
H2CrO3 = H2 + CrO3 =>
H2CrO3 = H2 + CrO3
C10H12 + H2 = C10H18 =>
C10H12 + 3 H2 = C10H18
Fe2O3(s) + H2C2O4(aq) = H3Fe(C2O4)3(aq) + H2O(l) =>
Fe2O3(s) + 6 H2C2O4(aq) = 2 H3Fe(C2O4)3(aq) + 3 H2O(l)
RbHSO4 + C = RbHS + CO =>
RbHSO4 + 4 C = RbHS + 4 CO
NaCl + H2O = Na + HCl + OH =>
NaCl + H2O = Na + HCl + OH
KPb(OH)3 = KPb + OH =>
KPb(OH)3 = KPb + 3 OH
Na3P + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na3PO4 + H2O =>
5 Na3P + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 Na3PO4 + 12 H2O
H2S + Bi{3+} = Bi2S3 + H{+} =>
3 H2S + 2 Bi{3+} = Bi2S3 + 6 H{+}
Cl2O7 + K2O = KClO4 =>
Cl2O7 + K2O = 2 KClO4
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
NaBr + Ct2 = NaCt + Br2 =>
2 NaBr + Ct2 = 2 NaCt + Br2
Mn + PbO2 + HNO3 = H2MnO4 + Pb(NO3)2 + H2O =>
Mn + 3 PbO2 + 6 HNO3 = H2MnO4 + 3 Pb(NO3)2 + 2 H2O
NaNO2 + K2Cr2O7 + HNO3 = Cr(NO3)3 + KNO3 + NaNO3 + H2O =>
3 NaNO2 + K2Cr2O7 + 8 HNO3 = 2 Cr(NO3)3 + 2 KNO3 + 3 NaNO3 + 4 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Na2S2O3 + AgBr = NaBr + Na5[Ag(S2O3)3] =>
3 Na2S2O3 + AgBr = NaBr + Na5[Ag(S2O3)3]
Hg + HNO3 = Hg(NO3) + H2 =>
2 Hg + 2 HNO3 = 2 Hg(NO3) + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Hg + HNO3 = Hg(NO3) + H2 =>
2 Hg + 2 HNO3 = 2 Hg(NO3) + H2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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