| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgBr2 + (NH4)2CO3 = MgCO3 + 2(NH4)Br
MgS + CO2 = SO2 + MgC =>
MgS + CO2 = SO2 + MgC
C4H10N3 + O2 = CO2 + H2O + NO2 =>
2 C4H10N3 + 19 O2 = 8 CO2 + 10 H2O + 6 NO2
Fe(NO3)2 + S(OH)2 = Fe(OH)2 + S(NO3)2 =>
Fe(NO3)2 + S(OH)2 = Fe(OH)2 + S(NO3)2
ClH + O2 = H2O + Cl =>
4 ClH + O2 = 2 H2O + 4 Cl
NaH2PO4 + Ca(OH)2 = CaNaPO4 + H2O =>
NaH2PO4 + Ca(OH)2 = CaNaPO4 + 2 H2O
HOCN + NH4OH = NH4OCN + H2O =>
HOCN + NH4OH = NH4OCN + H2O
Te(s) + H2O(l) = TeO(aq) + H2(g) =>
Te(s) + H2O(l) = TeO(aq) + H2(g)
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
Fe(s) + Cl2 = FeCl =>
2 Fe(s) + Cl2 = 2 FeCl
ZnCl2(aq) + Na2CrO4(aq) = ZnO4 + Na2CrCl2 =>
ZnCl2(aq) + Na2CrO4(aq) = ZnO4 + Na2CrCl2
NaOH{2+} + HCl = NaCl{2+} + H2O =>
NaOH{2+} + HCl = NaCl{2+} + H2O
K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 = K2Cr2O7 + Na2C2O4 + H2SO4 =>
K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 6 CO2 = K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4
(NH4)2SO4(ac) + Pb(NO3)2(aq) = NH4NO3(ac) + PbSO4(ac) =>
(NH4)2SO4(ac) + Pb(NO3)2(aq) = 2 NH4NO3(ac) + PbSO4(ac)
NaNO2 + KMnO4 + H2O = NaNO3 + MnO2 + K(OH) =>
3 NaNO2 + 2 KMnO4 + H2O = 3 NaNO3 + 2 MnO2 + 2 K(OH)
Cu + Ag2C2O4 = Ag + CuC2O4 =>
Cu + Ag2C2O4 = 2 Ag + CuC2O4
HBr + CuO = CuBr2 + H2O =>
2 HBr + CuO = CuBr2 + H2O
BaBr2 + RbOH = H2O + BaO + RbBr =>
BaBr2 + 2 RbOH = H2O + BaO + 2 RbBr
C6H12O6 + NH4OH = C8H14O3N + CO2 + H2O =>
37 C6H12O6 + 24 NH4OH = 24 C8H14O3N + 30 CO2 + 114 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
P + FeO3 = P10O4 + Fe =>
30 P + 4 FeO3 = 3 P10O4 + 4 Fe
HCl(aq) + Ca(OH)2(s) = CaCl2(aq) + H2O(i) =>
2 HCl(aq) + Ca(OH)2(s) = CaCl2(aq) + 2 H2O(i)
HOCN + NH4OH = NH4OCN + H2O =>
HOCN + NH4OH = NH4OCN + H2O
(c)B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
(c)B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
Ge + Cl = GeCl2 =>
Ge + 2 Cl = GeCl2
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 H2O(l) + 2 NH3(g)
CH3COOCOCH3 + CH3OH = CH3COOCH3 + CH3COOH =>
CH3COOCOCH3 + CH3OH = CH3COOCH3 + CH3COOH
HOCN + NH4OH = NH4OCN + H2O =>
HOCN + NH4OH = NH4OCN + H2O
Ba(OH)2 + (NH4)2S = BaS + NH4OH =>
Ba(OH)2 + (NH4)2S = BaS + 2 NH4OH
(NH4)2PtCl6(s) = Pt(s) + NH4Cl(g) + N2(g) + HCl(g) =>
3(NH4)2PtCl6(s) = 3 Pt(s) + 2 NH4Cl(g) + 2 N2(g) + 16 HCl(g)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Pb(NO3)2(aq) + HBr(aq) = PbBr2 + HNO3 =>
Pb(NO3)2(aq) + 2 HBr(aq) = PbBr2 + 2 HNO3
Ca + Fe(NO2)3 = Ca(NO2)2 + Fe =>
3 Ca + 2 Fe(NO2)3 = 3 Ca(NO2)2 + 2 Fe
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O
Fe + CuCl2 = Cu + FeCl =>
2 Fe + CuCl2 = Cu + 2 FeCl
H3PO4 + (NH4)2MoO4 = (NH4)3PO4*12MoO3 + (NH4)3PO4 + H2O =>
8 H3PO4 + 12(NH4)2MoO4 = (NH4)3PO4*12MoO3 + 7(NH4)3PO4 + 12 H2O
KI + Mg(NO3)2 = MgI2 + KNO3 =>
2 KI + Mg(NO3)2 = MgI2 + 2 KNO3
PdO2 + CO = Pd + CO2 =>
PdO2 + 2 CO = Pd + 2 CO2
MnO4{-} + S4O6{2-} + H{+} = SO4{2-} + H2O + Mn{+3} =>
7 MnO4{-} + 2 S4O6{2-} + 16 H{+} = 8 SO4{2-} + 8 H2O + 7 Mn{+3}
Al(s) + HNO3 = NO2(g) + H2O + Al(NO3)3 =>
Al(s) + 6 HNO3 = 3 NO2(g) + 3 H2O + Al(NO3)3
CrCl2 + H2O = Cr + Cr(OH)3 + HCl =>
3 CrCl2 + 6 H2O = Cr + 2 Cr(OH)3 + 6 HCl
HNO3 + (NH4)2MoO4 + NaPO4 = (NH4)3PO4*12MoO3 + NH4NO3 + NaNO3 + H2O =>
86 HNO3 + 48(NH4)2MoO4 + 4 NaPO4 = 4(NH4)3PO4*12MoO3 + 83 NH4NO3 + 4 NaNO3 + 45 H2O
KMn2O4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMn2O4 + 16 HCl = 2 KCl + 4 MnCl2 + 8 H2O + 3 Cl2
S + NaOH = Na2SO3 + Na2S + H2O =>
3 S + 6 NaOH = Na2SO3 + 2 Na2S + 3 H2O
AgNO3 + NaCl = Ag + Cl + NaNO3 =>
AgNO3 + NaCl = Ag + Cl + NaNO3
Zinc + sulfuricacid = Zincsulfate + hydrogen =>
Zn + H2SO4 = ZnSO4 + H2
CaFl2 + K = KFl + Ca =>
CaFl2 + 2 K = 2 KFl + Ca
HOCN + NH4OH = NH4OCN + H2O =>
HOCN + NH4OH = NH4OCN + H2O
NaHCO3 + Zn(UO2)3(CH3COO)9 = NaZn(UO2)3(CH3COO)9 + CO2 + OH =>
NaHCO3 + Zn(UO2)3(CH3COO)9 = NaZn(UO2)3(CH3COO)9 + CO2 + OH
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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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