| Équations équilibrées la veille |
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
K2HPO4 + Ca(NO3)2*4H2O + KOH = Ca5(PO4)3OH + KNO3 + H2O =>
3 K2HPO4 + 5 Ca(NO3)2*4H2O + 4 KOH = Ca5(PO4)3OH + 10 KNO3 + 23 H2O
Li2S + W = LiW2 + S =>
Li2S + 4 W = 2 LiW2 + S
Mg + BeCl2 = MgCl2 + Be =>
Mg + BeCl2 = MgCl2 + Be
Ca(OH)2 + MnBr2 = Mn(OH)2 + CaBr2 =>
Ca(OH)2 + MnBr2 = Mn(OH)2 + CaBr2
Cr2O7{2-} + I{-} + H{+} = I3{-} + Cr{3+} + H2O =>
Cr2O7{2-} + 9 I{-} + 14 H{+} = 3 I3{-} + 2 Cr{3+} + 7 H2O
Be(OH)2 + H3PO3 = Be3(PO3)2 + H2O =>
3 Be(OH)2 + 2 H3PO3 = Be3(PO3)2 + 6 H2O
ZnS + FeS2 + O2 = ZnFe2O4 + SO3 =>
2 ZnS + 4 FeS2 + 19 O2 = 2 ZnFe2O4 + 10 SO3
PbNO3 + KPO4 = Pb(PO4) + KNO3 =>
PbNO3 + KPO4 = Pb(PO4) + KNO3
VCl3 + KMnO4 = KCl + V(MnO4)3 =>
VCl3 + 3 KMnO4 = 3 KCl + V(MnO4)3
KMnO4 + HC = KC + MnC2 + H2O + C2 =>
2 KMnO4 + 16 HC = 2 KC + 2 MnC2 + 8 H2O + 5 C2
NaOH + H3Po4 = H2O + Na3Po4 =>
3 NaOH + H3Po4 = 3 H2O + Na3Po4
CH3COOH + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]Cl + HCl =>
6 CH3COOH + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]Cl + 8 HCl
MgO + Na2SiO3 = MgSiO3 + Na + O2 =>
2 MgO + 2 Na2SiO3 = 2 MgSiO3 + 4 Na + O2
F2 + O2 = O2F3 =>
3 F2 + 2 O2 = 2 O2F3
Mo(ClO3)6 = MoCl6 + O2 =>
Mo(ClO3)6 = MoCl6 + 9 O2
LiOH + Mg = Mg(OH)2 + Li =>
2 LiOH + Mg = Mg(OH)2 + 2 Li
FeCrO7 + Na2CO3 = O2 + Na2CrO4 + Fe2O3 + CO2 =>
4 FeCrO7 + 4 Na2CO3 = 5 O2 + 4 Na2CrO4 + 2 Fe2O3 + 4 CO2
Ba(OH)2 + KNO3 = Ba(NO3)2 + KOH =>
Ba(OH)2 + 2 KNO3 = Ba(NO3)2 + 2 KOH
N8 + H24 = NH =>
3 N8 + H24 = 24 NH
K2S + H2SO4 = S + K2SO4 + H2O =>
3 K2S + 4 H2SO4 = 4 S + 3 K2SO4 + 4 H2O
NaOH + AgNO3 = AgOH + Na + NO3 =>
NaOH + AgNO3 = AgOH + Na + NO3
AlI3 + Cl2 = AlCl + I2 =>
2 AlI3 + Cl2 = 2 AlCl + 3 I2
Na + P = Na3P1 =>
3 Na + P = Na3P1
K2Cl4Pt + NH3 = PtCl2(NH3)2 + KCl =>
K2Cl4Pt + 2 NH3 = PtCl2(NH3)2 + 2 KCl
KNO2 + Na2CO3 = K2CO3 + NaNO2 =>
2 KNO2 + Na2CO3 = K2CO3 + 2 NaNO2
Zn + AlPO4 = Zn3(PO4)2 + Al2 =>
3 Zn + 2 AlPO4 = Zn3(PO4)2 + Al2
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr + K2SO4 + H2O =>
3 CH3CH2OH + K2Cr2O7 + H2SO4 = 3 CH3COOH + 2 Cr + K2SO4 + 4 H2O
(NH4)2CrO4 + NaOH = Na2CrO4 + NH3 + H2O =>
(NH4)2CrO4 + 2 NaOH = Na2CrO4 + 2 NH3 + 2 H2O
Co + HCl + PH(C6H5)3 = [(C6H5)3PH]2[CoCl4] + H2 =>
Co + 4 HCl + 2 PH(C6H5)3 = [(C6H5)3PH]2[CoCl4] + 2 H2
CaCl2(aq) + Na2CO3(aq) = NaCl(aq) + CaCO3(aq) =>
CaCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CaCO3(aq)
NI + PbSO4 = N2SO4 + I2Pb =>
2 NI + PbSO4 = N2SO4 + I2Pb
Ni2 + S3 = NiS =>
3 Ni2 + 2 S3 = 6 NiS
NH2 + CO2 + H2O = NH4 + CO3 =>
NH2 + CO2 + H2O = NH4 + CO3
PdCl2 + SnCl2 = Pd + SnCl4 =>
PdCl2 + SnCl2 = Pd + SnCl4
KOH + BaS = K2S(aq) + Ba(OH)2(aq) =>
2 KOH + BaS = K2S(aq) + Ba(OH)2(aq)
NH3 + HNO = NH4NO =>
NH3 + HNO = NH4NO
ZnCl2 + K4(Fe(CN)6) = Zn2(Fe(CN)6) + KCl =>
2 ZnCl2 + K4(Fe(CN)6) = Zn2(Fe(CN)6) + 4 KCl
SiH4 + N2F4 = SiF4 + H2 + N24 =>
12 SiH4 + 12 N2F4 = 12 SiF4 + 24 H2 + N24
MgSO4 + Sn = MgSnS + O2 =>
MgSO4 + Sn = MgSnS + 2 O2
NaC2H3O2 + Cu2SO4 = Na2SO4 + CuC2H3O2 =>
2 NaC2H3O2 + Cu2SO4 = Na2SO4 + 2 CuC2H3O2
Sb + HNO3 = H2O + SbO3 + NO2 =>
Sb + 6 HNO3 = 3 H2O + SbO3 + 6 NO2
H2PtCl6 + Fe = Pt + FeCl2 + H2 =>
H2PtCl6 + 3 Fe = Pt + 3 FeCl2 + H2
NH3OHCl + NaOH + NiSO4 = Ni(NH2OH)6(OH)2 + Na2SO4 + NaCl + H2O =>
6 NH3OHCl + 8 NaOH + NiSO4 = Ni(NH2OH)6(OH)2 + Na2SO4 + 6 NaCl + 6 H2O
Nb + SnO = NbO + Sn =>
Nb + SnO = NbO + Sn
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KI + CuSO4 = K2SO4 + Cu2I2 + I2 =>
4 KI + 2 CuSO4 = 2 K2SO4 + Cu2I2 + I2
NaI + N2 = Na3N + I =>
6 NaI + N2 = 2 Na3N + 6 I
SO2 + Mg(OH)2 = Mg(H2SO4) =>
SO2 + Mg(OH)2 = Mg(H2SO4)
LiCl + H2SO4 + MnO2 = MnSO4 + Li2SO4 + Cl2 + H2O =>
2 LiCl + 2 H2SO4 + MnO2 = MnSO4 + Li2SO4 + Cl2 + 2 H2O
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Équations équilibrées sur12/20/24
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