| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NH3 + H(NO3) = 3 H2O + 4 HN
Al + AuCl3 = AlCl3 + Au =>
Al + AuCl3 = AlCl3 + Au
KI + (NH4)2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + (NH4)2SO4 + H2O =>
6 KI + (NH4)2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 K2SO4 + (NH4)2SO4 + 7 H2O
FeCl3 + Ca(scn)2 = Fe(oh)3 + CaCl2 =>
12 FeCl3 + 9 Ca(scn)2 = 4 Fe(oh)3 + 18 CaCl2
K + AgNO3 = AgO + KNO2 =>
K + AgNO3 = AgO + KNO2
Ca(NO3)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + NH4NO3(aq) =>
Ca(NO3)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + 2 NH4NO3(aq)
K2Cr2O7 + HCl + H2SO4 = Cr(SO4) + H2O + K2SO4 + Cl =>
K2Cr2O7 + 8 HCl + 3 H2SO4 = 2 Cr(SO4) + 7 H2O + K2SO4 + 8 Cl
NaOH + Cr2(SO4)3 = Na3Cr(OH)6 + Na2SO4 =>
12 NaOH + Cr2(SO4)3 = 2 Na3Cr(OH)6 + 3 Na2SO4
KI + HCN = KH + ICN =>
KI + HCN = KH + ICN
KCIO3 + HCl = KCI + Cl2 + H2O =>
KCIO3 + 6 HCl = KCI + 3 Cl2 + 3 H2O
Sr + H2SO4 = SrSO4 + H2O + H2S =>
4 Sr + 5 H2SO4 = 4 SrSO4 + 4 H2O + H2S
KAl(SO4)2*12H2O + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na2SO4 + Al2(SO4)3 + H2O =>
6 KAl(SO4)2*12H2O + 2 Na3[Co(NO2)6] = 2 K3[Co(NO2)6] + 3 Na2SO4 + 3 Al2(SO4)3 + 72 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Zn + CuO = Cu + ZnO =>
Zn + CuO = Cu + ZnO
Pb + HF = PbF2 + H2 =>
Pb + 2 HF = PbF2 + H2
Ca(OH)2 + NaOH = Ca + Na(OH)2 =>
Ca(OH)2 + 2 NaOH = Ca + 2 Na(OH)2
K2CO3 + Ba(OH)2 = K2(OH)2 + BaCO3 =>
K2CO3 + Ba(OH)2 = K2(OH)2 + BaCO3
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
Cu{+} + MnO2 + H2O = Cu{2+} + Mn{2+} + OH{-} =>
2 Cu{+} + MnO2 + 2 H2O = 2 Cu{2+} + Mn{2+} + 4 OH{-}
CH4(g) + NO2(g) = NH3(g) + CO2(g) + O2(g) =>
3 CH4(g) + 4 NO2(g) = 4 NH3(g) + 3 CO2(g) + O2(g)
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Sn{2+} + I2 = Sn{4+} + I{-} =>
Sn{2+} + I2 = Sn{4+} + 2 I{-}
Zn + CuO = Cu + ZnO =>
Zn + CuO = Cu + ZnO
Ba3(PO4)2 + H2SO4 = Ba2SO4 + H3(PO4)2 =>
2 Ba3(PO4)2 + 3 H2SO4 = 3 Ba2SO4 + 2 H3(PO4)2
AlI3(aq) + Mg(s) = Al(s) + MgI(aq) =>
AlI3(aq) + 3 Mg(s) = Al(s) + 3 MgI(aq)
C6H12 + Br2 = C6H6Br6 + HBr =>
C6H12 + 6 Br2 = C6H6Br6 + 6 HBr
Cu(g) + HNO3(g) = Cu(NO3)2(g) + NO(g) + H2O(g) =>
3 Cu(g) + 8 HNO3(g) = 3 Cu(NO3)2(g) + 2 NO(g) + 4 H2O(g)
Zn + CuSO4 + HCl = Cu + H2SO4 + ZnCl2 =>
Zn + CuSO4 + 2 HCl = Cu + H2SO4 + ZnCl2
K(s) + I(g) = KI =>
K(s) + I(g) = KI
Pb2S + Pb2O = Pb + SO2 =>
Pb2S + 2 Pb2O = 6 Pb + SO2
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s) =>
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s)
H2SO4 + Ca(OH)2 = SO4(CaOH)2 + H2O =>
H2SO4 + 2 Ca(OH)2 = SO4(CaOH)2 + 2 H2O
Mg(OH)2(aq) + H2SO4(aq) = MgSO4(aq) + H2O =>
Mg(OH)2(aq) + H2SO4(aq) = MgSO4(aq) + 2 H2O
CU + NaOH = CUNaOH =>
CU + NaOH = CUNaOH
BaCl2*2H2O(s) + Na2CO3(aq) = BaCO3(s) + NaCl(aq) + H2O(l) =>
BaCl2*2H2O(s) + Na2CO3(aq) = BaCO3(s) + 2 NaCl(aq) + 2 H2O(l)
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
AgClO4 + (NH4)2SO4 = Ag2SO4 + (NH4)ClO4 =>
2 AgClO4 + (NH4)2SO4 = Ag2SO4 + 2(NH4)ClO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaOH + Cr2(SO4)3 = Na3[Cr(OH)6] + Na2SO4 =>
12 NaOH + Cr2(SO4)3 = 2 Na3[Cr(OH)6] + 3 Na2SO4
Bi(NO3)3 + KOH = BiNO3(OH)2 + KNO3 =>
Bi(NO3)3 + 2 KOH = BiNO3(OH)2 + 2 KNO3
HS4 + O2 = SO4 + H2O =>
4 HS4 + 33 O2 = 16 SO4 + 2 H2O
Cl2 + OH({-}) = Cl({-}) + ClO({-}) + H2O =>
Cl2 + 2 OH({-}) = Cl({-}) + ClO({-}) + H2O
Na + OH + HCO3 = Na2CO3 + H2O =>
2 Na + OH + HCO3 = Na2CO3 + H2O
Au2S3(s) + H2(g) = H2S(g) + Au(s) =>
Au2S3(s) + 3 H2(g) = 3 H2S(g) + 2 Au(s)
H2S + HOCl = S + H2O + Cl =>
H2S + 2 HOCl = S + 2 H2O + 2 Cl
FeI2 + K2S = FeS + KI =>
FeI2 + K2S = FeS + 2 KI
CO(NO3)2 + NaNO2 = CO(NO2) + Na(NO3)2 =>
CO(NO3)2 + NaNO2 = CO(NO2) + Na(NO3)2
H3(AsO4) + Ba(OH)2 = Ba3(AsO4)2 + H2O =>
2 H3(AsO4) + 3 Ba(OH)2 = Ba3(AsO4)2 + 6 H2O
RCCH + KMnO4 + H2SO4 = RCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
5 RCCH + 8 KMnO4 + 12 H2SO4 = 5 RCOOH + 5 CO2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
As2O3 + HNO3 + H2O = H2AsO4 + NO =>
As2O3 + 2 HNO3 + H2O = 2 H2AsO4 + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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