| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgCo3 = Mg2 + (Co3)2
PbS + Cu = Cu2S + Pb =>
PbS + 2 Cu = Cu2S + Pb
Cu(aq) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(aq) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Li2CO3 + Mg = Li + MgO + CO2 =>
Li2CO3 + Mg = 2 Li + MgO + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgCl + Cu(OH)2 = CuCl2 + AgOH =>
2 AgCl + Cu(OH)2 = CuCl2 + 2 AgOH
HNO3 + H2S = H2O + NO2 + S =>
2 HNO3 + H2S = 2 H2O + 2 NO2 + S
Ba + (Na)2 = BaNa2 =>
Ba + (Na)2 = BaNa2
FeS2 + Al = Al2S3 + Fe =>
3 FeS2 + 4 Al = 2 Al2S3 + 3 Fe
Fe + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 Fe + 7 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + 7 H2O
Cs2SO4 + HC2H3O2 = HSO4 + Cs2C2H3O2 =>
Cs2SO4 + HC2H3O2 = HSO4 + Cs2C2H3O2
LiOH + Al2(SO4)3 = Li2SO4 + Al(OH)3 =>
6 LiOH + Al2(SO4)3 = 3 Li2SO4 + 2 Al(OH)3
HI + NH4(OH) = NH4I + H2O =>
HI + NH4(OH) = NH4I + H2O
MnO4 + Fe3{+} = MnO4{-} + Fe2{+} =>
MnO4 + 2 Fe3{+} = MnO4{-} + 3 Fe2{+}
NaAlH4 + Al(NO3)3 + H2SO4 = NaHSO4 + NH4HSO4 + Al(SO4)3 + H2O =>
21 NaAlH4 + 11 Al(NO3)3 + 150 H2SO4 = 21 NaHSO4 + 33 NH4HSO4 + 32 Al(SO4)3 + 99 H2O
Al2O3 + HNO3 = Al2NO3 + O + H =>
Al2O3 + HNO3 = Al2NO3 + 3 O + H
N2O3 + Na2O = Na(NO2) =>
N2O3 + Na2O = 2 Na(NO2)
Ca10(PO4)6(OH)2(s) + H(aq) = (Ca)HPO4 + H2O + Ca =>
Ca10(PO4)6(OH)2(s) + 8 H(aq) = 6(Ca)HPO4 + 2 H2O + 4 Ca
Na + HOCH2CH3 = NaOCH2CH3 + H2 =>
2 Na + 2 HOCH2CH3 = 2 NaOCH2CH3 + H2
S + Zu = ZuS =>
S + Zu = ZuS
NH4I + NaOH = H2O + NH3 + NaI =>
NH4I + NaOH = H2O + NH3 + NaI
NH4 + O2 = H2O + NO =>
2 NH4 + 3 O2 = 4 H2O + 2 NO
Al2(CO3)3 = Al2O3 + CO2 = =>
Al2(CO3)3 = Al2O3 + 3 CO2
Al(NO3)3(aq) + Pb(NO3)2(aq) = Al(NO3)2 + Pb(NO3)3 =>
Al(NO3)3(aq) + Pb(NO3)2(aq) = Al(NO3)2 + Pb(NO3)3
Fe(NH4)2(SO4)2 + Zn = Fe + Zn(NH4)2(SO4)2 =>
Fe(NH4)2(SO4)2 + Zn = Fe + Zn(NH4)2(SO4)2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
VCl3 + Na + Co = V(Co)6 + NaCl =>
VCl3 + 3 Na + 6 Co = V(Co)6 + 3 NaCl
Sr(s) + H2O(l) = H2(g) + Sr(OH)2(aq) =>
Sr(s) + 2 H2O(l) = H2(g) + Sr(OH)2(aq)
P2O5(g) + NaOH(g) = Na3PO4(g) + H2O(g) =>
P2O5(g) + 6 NaOH(g) = 2 Na3PO4(g) + 3 H2O(g)
HClO4 + P4O10 = H2PO4 + Cl2 + O2 =>
8 HClO4 + P4O10 = 4 H2PO4 + 4 Cl2 + 13 O2
Hydrobromicacid + chlorine = hydrochloricacid + bromine =>
2 HBr + Cl2 = 2 HCl + Br2
MnO4 + CH3COH = CH3COOH + Mn02 =>
2 MnO4 + 8 CH3COH = 8 CH3COOH + Mn02
HClO2 + MnI2 + H2O = HMnO2 + HCl + HIO3 =>
13 HClO2 + 4 MnI2 + 6 H2O = 4 HMnO2 + 13 HCl + 8 HIO3
KBr + H2SO4 = KHSO4 + Br2 + H2 =>
2 KBr + 2 H2SO4 = 2 KHSO4 + Br2 + H2
H2SO4 + HKO = K2SO4 + H2O =>
H2SO4 + 2 HKO = K2SO4 + 2 H2O
Cu2(s) + AgNO3(aq) = Cu2NO3(aq) + Ag(s) =>
Cu2(s) + AgNO3(aq) = Cu2NO3(aq) + Ag(s)
NH3 + O = H2O + N2 =>
2 NH3 + 3 O = 3 H2O + N2
Ba2NO3 + NaS2 = Ba2S2 + NaNO3 =>
Ba2NO3 + NaS2 = Ba2S2 + NaNO3
Mo(s) + NaOH(l) + KNO3 = Na2MoO4(l) + KNO2(l) + H2O(g) =>
Mo(s) + 2 NaOH(l) + 3 KNO3 = Na2MoO4(l) + 3 KNO2(l) + H2O(g)
Ni2(CO3)2 = Ni + CO3 =>
Ni2(CO3)2 = 2 Ni + 2 CO3
(NH4)2SO4 + Ba(BrO3) = BaSO4 + (NH4)2BrO3 =>
(NH4)2SO4 + Ba(BrO3) = BaSO4 + (NH4)2BrO3
Pb(s) + Zn(NO3)2 = Pb(NO3)2(aq) + Zn(s) =>
Pb(s) + Zn(NO3)2 = Pb(NO3)2(aq) + Zn(s)
V(OH)3 = V2O3 + H2O =>
2 V(OH)3 = V2O3 + 3 H2O
Cu + NH3 + H2O = NH4 + Cu(OH) =>
Cu + NH3 + H2O = NH4 + Cu(OH)
Sr(OH)2 + NH4Cl = SrCl2 + H2O + NH3 =>
Sr(OH)2 + 2 NH4Cl = SrCl2 + 2 H2O + 2 NH3
MgOH2 + HCl = MgHCl + OH2 =>
MgOH2 + HCl = MgHCl + OH2
CaCl2 + Na2SO4 = Ca(SO4) + NaCl =>
CaCl2 + Na2SO4 = Ca(SO4) + 2 NaCl
NaHCO3 = Na + C2 + O2 + H2 =>
2 NaHCO3 = 2 Na + C2 + 3 O2 + H2
CH3CH(OH)CH3 + KMnO4 + HCl = CH3COCH3 + KCl + MnCl2 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 6 HCl = 5 CH3COCH3 + 2 KCl + 2 MnCl2 + 8 H2O
Cu0(s) + HNO3(aq) = Cu(NO3)2(aq) + H20(l) =>
10 Cu0(s) + 20 HNO3(aq) = 10 Cu(NO3)2(aq) + H20(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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