| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3PO4(aq) + 3 NaOH(aq) = Na3PO4(s) + 3 KOH(aq)
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
NH4ClO3 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO3 = N2 + Cl2 + O2 + 4 H2O
NH3 + Cl2 = NH4Cl + NCl =>
4 NH3 + 2 Cl2 = 3 NH4Cl + NCl
K + Al(H2O)6 + SO4 + H2O = KAl(SO4)2(H2O)12 =>
K + Al(H2O)6 + 2 SO4 + 6 H2O = KAl(SO4)2(H2O)12
C3H6 + HCl = C3H7Cl =>
C3H6 + HCl = C3H7Cl
Cr3 + O2 = CrO3 =>
2 Cr3 + 9 O2 = 6 CrO3
Ba(OH) + Na3PO4 = Ba3(PO4) + NaOH =>
3 Ba(OH) + Na3PO4 = Ba3(PO4) + 3 NaOH
Mg3P2 + F2 = MgF2 + P4 =>
2 Mg3P2 + 6 F2 = 6 MgF2 + P4
Pb(ClO4)2 + KI = PbI2 + K(ClO4) =>
Pb(ClO4)2 + 2 KI = PbI2 + 2 K(ClO4)
Fe + Si = FeSi =>
Fe + Si = FeSi
HBr + Al(OH){3} = H2O + AlBr{3} =>
HBr + Al(OH){3} = H2O + AlBr{3}
Be + HNO = BeNO + H2 =>
2 Be + 2 HNO = 2 BeNO + H2
F + O2 = F2O =>
4 F + O2 = 2 F2O
HCl + Al = AlCl + H =>
HCl + Al = AlCl + H
NI = N + I =>
NI = N + I
Ca(s) + HCl(l) = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl(l) = CaCl2(s) + H2(g)
P4 + OH = PH3 + HPO3 =>
5 P4 + 36 OH = 8 PH3 + 12 HPO3
AgNO3 + H2O2 = AgO2 + HNO3 + H2O =>
2 AgNO3 + 3 H2O2 = 2 AgO2 + 2 HNO3 + 2 H2O
K2CrO4 + NiCl2 = KCl + NiCrO4 =>
K2CrO4 + NiCl2 = 2 KCl + NiCrO4
Pb(NO3)2 + NH4 = PbH4 + N(NO3)2 =>
Pb(NO3)2 + NH4 = PbH4 + N(NO3)2
C3H3(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H3(NO3)3 = 12 CO2 + 6 N2 + 6 H2O + 3 O2
MgCrO4 + Fe(ClO3)3 = Mg(ClO3)2 + Fe2(CrO4)3 =>
3 MgCrO4 + 2 Fe(ClO3)3 = 3 Mg(ClO3)2 + Fe2(CrO4)3
Al + Sn(CO3)2 = Al2(CO3)3 + Sn =>
4 Al + 3 Sn(CO3)2 = 2 Al2(CO3)3 + 3 Sn
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Cu + Na2(SO4) = Cu2(SO4) + Na =>
2 Cu + Na2(SO4) = Cu2(SO4) + 2 Na
PtO2 + H2O = Pt(OH)4 =>
PtO2 + 2 H2O = Pt(OH)4
CaF2 + Na2SO4 = CaSO4 + NaF =>
CaF2 + Na2SO4 = CaSO4 + 2 NaF
ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K2SO4 =>
2 ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 2 K2SO4
FeS = Fe + S =>
FeS = Fe + S
CaI2 + Na2O = CaO + NaI =>
CaI2 + Na2O = CaO + 2 NaI
H3PO4(aq) + KOH(s) = K3PO4(aq) + H2O =>
H3PO4(aq) + 3 KOH(s) = K3PO4(aq) + 3 H2O
KMnO4 + H2SO4 + K4[Fe(CN)6] = MnSO4 + K2SO4 + K3[Fe(CN)6] + H2O =>
KMnO4 + 4 H2SO4 + 5 K4[Fe(CN)6] = MnSO4 + 3 K2SO4 + 5 K3[Fe(CN)6] + 4 H2O
I2 + Cr2O7{2-} + H{+} = Cr{3+} + IO3{-} + H2O =>
3 I2 + 5 Cr2O7{2-} + 34 H{+} = 10 Cr{3+} + 6 IO3{-} + 17 H2O
H2PO4{-} + NaOH = Na2PO4{-} + H2O =>
H2PO4{-} + 2 NaOH = Na2PO4{-} + 2 H2O
Ca(NO2)2 + HCl = CaCl2 + NO + NO2 + H2O =>
Ca(NO2)2 + 2 HCl = CaCl2 + NO + NO2 + H2O
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
NH4Cl(s) = NH4Cl(aq) =>
NH4Cl(s) = NH4Cl(aq)
Sr + P2 = SrP =>
2 Sr + P2 = 2 SrP
Co(NO3)2 + KOH = Co(OH)2 + KNO3 =>
Co(NO3)2 + 2 KOH = Co(OH)2 + 2 KNO3
ZnClO3 = Zn + Cl2 + O2 =>
2 ZnClO3 = 2 Zn + Cl2 + 3 O2
Rh(OH)3 = Rh2O3 + H2O =>
2 Rh(OH)3 = Rh2O3 + 3 H2O
Fe2O3 + C6H12O6 = Fe3C + CO2 + H2 =>
18 Fe2O3 + 13 C6H12O6 = 12 Fe3C + 66 CO2 + 78 H2
Nd2O3 + RuCl3 + (NH4)2HPO4 = NdRu(PO4)2 + H2O + NH3 + HCl =>
Nd2O3 + 2 RuCl3 + 4(NH4)2HPO4 = 2 NdRu(PO4)2 + 3 H2O + 8 NH3 + 6 HCl
Cr + NaOH = Cr(OH) + Na =>
Cr + NaOH = Cr(OH) + Na
NaHSO3 + Cl2 + H2O = NaHSO4 + HCl =>
NaHSO3 + Cl2 + H2O = NaHSO4 + 2 HCl
Mg + CuCl2(aq) = MgCl2 + Cu =>
Mg + CuCl2(aq) = MgCl2 + Cu
NaNO2 + NaMnO4 + H2O = MnO2 + NaNO3 + NaOH =>
3 NaNO2 + 2 NaMnO4 + H2O = 2 MnO2 + 3 NaNO3 + 2 NaOH
PbCO2 + CH3CO2H = Pb(CH3COO)2 + H2O + CO2 =>
4 PbCO2 + 7 CH3CO2H = 4 Pb(CH3COO)2 + 2 H2O + 2 CO2
Mg + H3PO4 = H2 + Mg3(PO4)2 =>
3 Mg + 2 H3PO4 = 3 H2 + Mg3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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