| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Pt3 + Yb1 + Er2 = Pt3YbEr2 =>
Pt3 + Yb1 + Er2 = Pt3YbEr2
S + Ni(OH)2 = Ni2(SO3)3 + NiS3 + H2O =>
24 S + 9 Ni(OH)2 = Ni2(SO3)3 + 7 NiS3 + 9 H2O
Al + Zn = AlZn2 =>
Al + 2 Zn = AlZn2
Na2CO3(aq) + CuSO4(aq) = Na2SO4 + CuCO3 =>
Na2CO3(aq) + CuSO4(aq) = Na2SO4 + CuCO3
H3NOHCl + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O + HCl =>
10 H3NOHCl + 2 KMnO4 + 3 H2SO4 = 5 N2 + 2 MnSO4 + K2SO4 + 18 H2O + 10 HCl
Al2(SO4)3 + Be(ClO3)2 = Al(ClO3)3 + Be(SO4) =>
Al2(SO4)3 + 3 Be(ClO3)2 = 2 Al(ClO3)3 + 3 Be(SO4)
AgCl + NH4OH + HNO3 = Ag(NH3)2 + ClOH + H2O =>
8 AgCl + 15 NH4OH + HNO3 = 8 Ag(NH3)2 + 8 ClOH + 10 H2O
Mg + NCl = N + MgCl2 =>
Mg + 2 NCl = 2 N + MgCl2
Ag + H2SO4 = Ag2SO4 + SOS + H2O =>
10 Ag + 7 H2SO4 = 5 Ag2SO4 + SOS + 7 H2O
HNO2(aq) + KOH(aq) = H2O + KNO2 =>
HNO2(aq) + KOH(aq) = H2O + KNO2
(NH4)2HPO4 + HCl = H3PO4 + NH4Cl =>
(NH4)2HPO4 + 2 HCl = H3PO4 + 2 NH4Cl
AsCl5 + H2O = H3AsO4 + HCl =>
AsCl5 + 4 H2O = H3AsO4 + 5 HCl
Zn(s) + CoCl2(aq) = CoCl(aq) + ZnCl(aq) =>
Zn(s) + CoCl2(aq) = CoCl(aq) + ZnCl(aq)
NH4 + OH = H2O + NH3 =>
NH4 + OH = H2O + NH3
CoCl2 + Na2OH = CoOH + NaCl =>
CoCl2 + Na2OH = CoOH + 2 NaCl
KHS + S = K2S10 + H2S =>
2 KHS + 9 S = K2S10 + H2S
CaBr2 + KOH = Ca(OH)2 + K2Br2 =>
CaBr2 + 2 KOH = Ca(OH)2 + K2Br2
MgSO4(aq) + Na3PO4 = Mg3(PO4)2(s) + Na2SO4 =>
3 MgSO4(aq) + 2 Na3PO4 = Mg3(PO4)2(s) + 3 Na2SO4
Br{-} + C6H14 + Cl2 = C6H14(Cl{-}) + Br2 =>
2 Br{-} + 2 C6H14 + Cl2 = 2 C6H14(Cl{-}) + Br2
Fe = Fe{2+} + e =>
Fe = Fe{2+} + 2e
Cl2 + Zn = ClZn2 =>
Cl2 + 4 Zn = 2 ClZn2
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2S + KNO3 =>
2 K4Fe(SCN)6 + 15 K2Cr2O7 + 49 H2SO4 = Fe2(SO4)3 + 15 Cr2(SO4)3 + 12 CO2 + 49 H2O + 13 K2S + 12 KNO3
PH + Cl = PCl3 + HCl =>
PH + 4 Cl = PCl3 + HCl
CoSO4 + AlPO4 = Al2(SO4)3 + Co3(PO4)2 =>
3 CoSO4 + 2 AlPO4 = Al2(SO4)3 + Co3(PO4)2
BeCl2(s) + K(s) = Be(s) + KCl(s) =>
BeCl2(s) + 2 K(s) = Be(s) + 2 KCl(s)
MnCl2 + Ca(OH)2 = Mn(OH)2 + CaCl2 =>
MnCl2 + Ca(OH)2 = Mn(OH)2 + CaCl2
CO + H2O = C6H5COOH + O2 =>
7 CO + 3 H2O = C6H5COOH + 4 O2
HI + Ba(NO3)2 = HNO3 + BaI2 =>
2 HI + Ba(NO3)2 = 2 HNO3 + BaI2
FeS + HNO3 = FeNO33 + H2SO4 + NO2 + H2O =>
FeS + 68 HNO3 = FeNO33 + H2SO4 + 67 NO2 + 33 H2O
H3C6H5O7 + NaOH = H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaOH = 3 H2O + Na3C6H5O7
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + KSO4 + H2O =>
2 C6H5CH3 + 3 KMnO4 + 6 H2SO4 = 2 C6H5COOH + 3 MnSO4 + 3 KSO4 + 8 H2O
AgNO3 + NaCl = AgNaCl + NO3 =>
AgNO3 + NaCl = AgNaCl + NO3
Ca(OH)2 + CuSO4 = Cu(OH)2 + CaSO4 =>
Ca(OH)2 + CuSO4 = Cu(OH)2 + CaSO4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C137H97O4NS + O2 = CO2 + H2O + NO + SO2 =>
4 C137H97O4NS + 643 O2 = 548 CO2 + 194 H2O + 4 NO + 4 SO2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
K2CrO4 + H2S + H2O = Cr(OH)3 + KOH + S =>
2 K2CrO4 + 3 H2S + 2 H2O = 2 Cr(OH)3 + 4 KOH + 3 S
Na2CO3 + H2O = H2CO3 + Na2O =>
Na2CO3 + H2O = H2CO3 + Na2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2Cr2O7 + Cu2O + H2SO4 = CuSO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Cu2O + 10 H2SO4 = 6 CuSO4 + Cr2(SO4)3 + Na2SO4 + 10 H2O
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
SnS + (NH4)2S + S = (NH4)2SnS3 =>
SnS + (NH4)2S + S = (NH4)2SnS3
(NO2)(g) + H2O(l) = HNO3(aq) + HNO2(g) =>
2(NO2)(g) + H2O(l) = HNO3(aq) + HNO2(g)
P4 + KOH = HK2PO2 + PH3 =>
P4 + 6 KOH = 3 HK2PO2 + PH3
HCOOH + K2CO3 = HCOOK + CO2 + H2O =>
2 HCOOH + K2CO3 = 2 HCOOK + CO2 + H2O
CO3{2-} + Ca{2+} = CaCO3 =>
CO3{2-} + Ca{2+} = CaCO3
PbO + NaCl + H2O + CO2 = Pb2Cl2CO3 + NaOH =>
2 PbO + 2 NaCl + H2O + CO2 = Pb2Cl2CO3 + 2 NaOH
Hg(SCN)2 + CoCO3 + KSCN = K2Co(NCS)4 + Hg(CO3) =>
Hg(SCN)2 + CoCO3 + 2 KSCN = K2Co(NCS)4 + Hg(CO3)
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + (C2H3O2)(NH4) =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2(C2H3O2)(NH4)
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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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