| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBrO + Zn = H + ZnBrO
HN3 + O2 = N2 + H2O =>
4 HN3 + O2 = 6 N2 + 2 H2O
Ba + Xe = BaXe =>
Ba + Xe = BaXe
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CU(OH)2 + HNO3 = CU(NO3)2 + H2O =>
CU(OH)2 + 2 HNO3 = CU(NO3)2 + 2 H2O
C12H22O11 + Ca(OH2) = C2H6O + CaO + H2O =>
C12H22O11 + 12 Ca(OH2) = 6 C2H6O + 12 CaO + 5 H2O
ChromiumChloride + LeadAcetate = ChromiumAcetate + LeadChloride =>
ChromiumChloride + LeadAcetate = ChromiumAcetate + LeadChloride
Al + KOH = Al[K(OH)]6 =>
Al + 6 KOH = Al[K(OH)]6
HBr + Na3(PO4) = H3(PO4) + NaBr =>
3 HBr + Na3(PO4) = H3(PO4) + 3 NaBr
Al2O3 + N2O3 = Al(NO2)3 =>
Al2O3 + 3 N2O3 = 2 Al(NO2)3
HNO3(aq) + Li2S(s) = H2S(g) + LiNO3(aq) =>
2 HNO3(aq) + Li2S(s) = H2S(g) + 2 LiNO3(aq)
HCl + Be(OH)2 = BeCl2 + H2O =>
2 HCl + Be(OH)2 = BeCl2 + 2 H2O
CD + AB = AD + CB =>
CD + AB = AD + CB
NH3 + HNO2 = NH3NO2 + H2O =>
5 NH3 + 7 HNO2 = 6 NH3NO2 + 2 H2O
Fe(NO3)2 + Na2S = NaNO3 + FeS =>
Fe(NO3)2 + Na2S = 2 NaNO3 + FeS
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
AgNO3 + Na2S + H2O = Ag2S + NaOH + HNO3 =>
2 AgNO3 + Na2S + 2 H2O = Ag2S + 2 NaOH + 2 HNO3
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
NaI(aq) + Pb(C2H3O2)2(aq) = Na(C2H3O2)2 + PbI =>
NaI(aq) + Pb(C2H3O2)2(aq) = Na(C2H3O2)2 + PbI
HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + 2 H2O(l)
(NH4)3PO4 + CdBr2 = NH4Br + Cd3(PO4)2 =>
2(NH4)3PO4 + 3 CdBr2 = 6 NH4Br + Cd3(PO4)2
BaFeO4 + HCl = Fe2O3 + O2 + BaCl2 + H2O =>
4 BaFeO4 + 8 HCl = 2 Fe2O3 + 3 O2 + 4 BaCl2 + 4 H2O
H3AsO4 + Cu(OH) = H2O + Cu2(HAsO4) =>
H3AsO4 + 2 Cu(OH) = 2 H2O + Cu2(HAsO4)
Zn + AuCl3 = ZnCl2 + Au =>
3 Zn + 2 AuCl3 = 3 ZnCl2 + 2 Au
Na2SO4 + BPO3 = BSO4 + Na2PO3 =>
Na2SO4 + BPO3 = BSO4 + Na2PO3
H2SO4 + Ca(NO3)2 = Ca2SO4 + H2 + NO3 =>
H2SO4 + 2 Ca(NO3)2 = Ca2SO4 + H2 + 4 NO3
Mg(s) + Cu{2+}(aq) = Mg{2+} + Cu(s) =>
Mg(s) + Cu{2+}(aq) = Mg{2+} + Cu(s)
Cu + AgOH = Cu(OH)2 + Ag =>
Cu + 2 AgOH = Cu(OH)2 + 2 Ag
Li2S + CuCl2 = Li2Cl2 + CuS =>
Li2S + CuCl2 = Li2Cl2 + CuS
ZnCl2 + H2 = Zn + H2Cl2 =>
ZnCl2 + H2 = Zn + H2Cl2
H2S + Mg(OH)2 + V(OH)5 = MgV2S6 + H2O =>
6 H2S + Mg(OH)2 + 2 V(OH)5 = MgV2S6 + 12 H2O
Al + HF + HNO3 = AlF + NO + H2O =>
3 Al + 3 HF + HNO3 = 3 AlF + NO + 2 H2O
C2H8N2 + HNO3 + Co(NO3)2*6H2O + KSCN + O2 = [Co(C2H8N2)2(NCS)2]NCS + H2O + KNO3 =>
8 C2H8N2 + 4 HNO3 + 4 Co(NO3)2*6H2O + 12 KSCN + O2 = 4[Co(C2H8N2)2(NCS)2]NCS + 26 H2O + 12 KNO3
P2O3 + Zn + HCl = ZnCl2 + PH3 + H2O =>
P2O3 + 6 Zn + 12 HCl = 6 ZnCl2 + 2 PH3 + 3 H2O
Ag2 + H2SO4 = Ag2SO4 + H2O + SO2 =>
Ag2 + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2 = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 Fe(NH4)2(SO4)2 = K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 2 MnSO4 + 8 H2O
K + CH3OH = CH3KO + H2 =>
2 K + 2 CH3OH = 2 CH3KO + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
S02 + O2 = SO =>
S02 + O2 = 2 SO
CH3COOH + NaHCO3 = CH2COOHNa + H2CO3 =>
CH3COOH + NaHCO3 = CH2COOHNa + H2CO3
C4H8O + Cu(OH)2 = CuO + H2 + C4H8O2 =>
C4H8O + Cu(OH)2 = CuO + H2 + C4H8O2
NaJ + FeCl3 = NaCl + FeJ3 =>
3 NaJ + FeCl3 = 3 NaCl + FeJ3
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
C2H5OH(l) = (C2H5)2O(l) + H2O(l) =>
2 C2H5OH(l) = (C2H5)2O(l) + H2O(l)
H2SO4 + KBr = KSO3 + Br2 + H2O =>
2 H2SO4 + 2 KBr = 2 KSO3 + Br2 + 2 H2O
MgO + HNO3 = Mg(NO3)2*H2O =>
MgO + 2 HNO3 = Mg(NO3)2*H2O
Pb3O4 + HNO3 + Fe(ClO4)3 = PbO2 + Cl2 + Fe(NO3)2 + H2O =>
11 Pb3O4 + 4 HNO3 + 2 Fe(ClO4)3 = 33 PbO2 + 3 Cl2 + 2 Fe(NO3)2 + 2 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
H3PO4(aq) + Na2CO3(aq) = Na3PO4(aq) + H2O(l) + CO2(g) =>
2 H3PO4(aq) + 3 Na2CO3(aq) = 2 Na3PO4(aq) + 3 H2O(l) + 3 CO2(g)
Cu(NO3)2 + RbBr = RbNO3 + CuBr2 =>
Cu(NO3)2 + 2 RbBr = 2 RbNO3 + CuBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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