| Équations équilibrées la veille |
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Cr(OH)3 + H2O2 + KOH + Na2SO4 = Na3Cr(O2)4 + K2SO4 + H2 =>
2 Cr(OH)3 + 2 H2O2 + 6 KOH + 3 Na2SO4 = 2 Na3Cr(O2)4 + 3 K2SO4 + 8 H2
Ca(OH0)2 + SO2 = CaH2S2O6 =>
Ca(OH0)2 + 2 SO2 = CaH2S2O6
MgCO3 + HCl = MgCO3Cl + H2 =>
2 MgCO3 + 2 HCl = 2 MgCO3Cl + H2
Al(OH)3(s) + HNO3(aq) = Al(NO3)3(s) + H2O(s) =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3(s) + 3 H2O(s)
H2SO4(aq) + Fe(NO3)2(aq) = HNO3(aq) + Fe(SO4) =>
H2SO4(aq) + Fe(NO3)2(aq) = 2 HNO3(aq) + Fe(SO4)
SnCl2(aq) + KIO3(aq) + HCl(aq) = SnCl4(aq) + KICl2(aq) + H2O(l) =>
2 SnCl2(aq) + KIO3(aq) + 6 HCl(aq) = 2 SnCl4(aq) + KICl2(aq) + 3 H2O(l)
AuCl3 + Zn = ZnCl + Au =>
AuCl3 + 3 Zn = 3 ZnCl + Au
KNO3 + HBr = KBr + HNO3 =>
KNO3 + HBr = KBr + HNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2SO4 = H + HSO4 =>
H2SO4 = H + HSO4
Ba3N2 + (NH4)2SO4 = BaSO4 + (NH4)3N =>
Ba3N2 + 3(NH4)2SO4 = 3 BaSO4 + 2(NH4)3N
KMnO4 + NaCl + H2SO4 = Cl2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
KNO3 + (NH4)2S = (NH4)(NO3) + K2S =>
2 KNO3 + (NH4)2S = 2(NH4)(NO3) + K2S
C + KNO3 = K2CO3 + CO2 + N2 =>
5 C + 4 KNO3 = 2 K2CO3 + 3 CO2 + 2 N2
Mg(NO3)2 + SrCl2 = MgCl2 + Sr(NO3)2 =>
Mg(NO3)2 + SrCl2 = MgCl2 + Sr(NO3)2
PbI2 + PbCl2 = PbClI =>
PbI2 + PbCl2 = 2 PbClI
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
FeO(s) + C(s) = CO(g) + Fe(s) =>
FeO(s) + C(s) = CO(g) + Fe(s)
Al2 + O2 = Al3O3 =>
3 Al2 + 3 O2 = 2 Al3O3
O + Na = Na2O =>
O + 2 Na = Na2O
NH4Cl + Cl2 = NCl + HCl =>
NH4Cl + 2 Cl2 = NCl + 4 HCl
P + N2 = P2N5 =>
4 P + 5 N2 = 2 P2N5
IO3{-)+I{-}+H{+} = I2+H2O =>
IO3{-)+5I{-}+6H{+} = 3 I2+3H2O
Ge + HNO3 = Ge(NO3)2 + NH4NO3 + H2O =>
4 Ge + 10 HNO3 = 4 Ge(NO3)2 + NH4NO3 + 3 H2O
Al + MnO = Al3O + Mn =>
3 Al + MnO = Al3O + Mn
AgCO3 + NaBr = AgBr + NaCO3 =>
AgCO3 + NaBr = AgBr + NaCO3
Cr(s) + IO3{-}(aq) + H{+}(aq) = I2(aq) + H2O(l) + Cr{3+}(aq) =>
10 Cr(s) + 6 IO3{-}(aq) + 36 H{+}(aq) = 3 I2(aq) + 18 H2O(l) + 10 Cr{3+}(aq)
Br + Fe = FeBr4 =>
4 Br + Fe = FeBr4
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
Ba3N2(s) + Li3P(s) = Ba3P2(s) + Li6N2(s) =>
Ba3N2(s) + 2 Li3P(s) = Ba3P2(s) + Li6N2(s)
PbI2 + PbCl2 = PbClI =>
PbI2 + PbCl2 = 2 PbClI
B3N3H6 + O2 = N2O5 + B2O3 + H2O =>
2 B3N3H6 + 15 O2 = 3 N2O5 + 3 B2O3 + 6 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Au2Se = Au + Se8 =>
8 Au2Se = 16 Au + Se8
Al + Ag(NO2) = Ag + Al(NO2) =>
Al + Ag(NO2) = Ag + Al(NO2)
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4CH3CO2 =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4CH3CO2
Cr(OH)3 + Na5OH + H2O2 = Na2CrO4 + H2O =>
10 Cr(OH)3 + 4 Na5OH + 23 H2O2 = 10 Na2CrO4 + 40 H2O
C5H1 + O2 = CO2 + H2O =>
4 C5H1 + 21 O2 = 20 CO2 + 2 H2O
Pb(C2H3O2)2 + IK = K(C2H3O2) + I2Pb =>
Pb(C2H3O2)2 + 2 IK = 2 K(C2H3O2) + I2Pb
CO2 + H2O = C3H606 + O2 =>
6 CO2 + 606 H2O = 2 C3H606 + 309 O2
AgNO3(aq) + K2SO3(aq) = Ag2SO3(aq) + KNO3(aq) =>
2 AgNO3(aq) + K2SO3(aq) = Ag2SO3(aq) + 2 KNO3(aq)
PO4 + H = H3PO4 =>
PO4 + 3 H = H3PO4
CuO + NH4Cl = Cu + CuCl2 + N2 + H2O =>
4 CuO + 2 NH4Cl = 3 Cu + CuCl2 + N2 + 4 H2O
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
SnCl2 + NaOH(konts) = Na[Sn(OH)3] + NaCl =>
SnCl2 + 3 NaOH(konts) = Na[Sn(OH)3] + 2 NaCl
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NiSO4 + Al = Ni + AlSO4 =>
NiSO4 + Al = Ni + AlSO4
Fe + P = FeP2 =>
Fe + 2 P = FeP2
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Équations équilibrées sur01/06/25
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