Équations équilibrées la veille |
3 Cu(OH)2 + Ca3(PO4)2 = Cu3(PO4)2 + 3 Ca(OH)2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaOH + CaCO3 = Ca(OH)2 + Na2CO3 =>
2 NaOH + CaCO3 = Ca(OH)2 + Na2CO3
Sb4O5Cl2 = Sb2O3 + SbCl3 =>
3 Sb4O5Cl2 = 5 Sb2O3 + 2 SbCl3
BaC4H6O4 + Cu(NO3)2 = Ba(NO3)2 + CuC4H6O4 =>
BaC4H6O4 + Cu(NO3)2 = Ba(NO3)2 + CuC4H6O4
C3H9N + H2SO4 = C3H8 + N2 + SO2 + H2O =>
2 C3H9N + H2SO4 = 2 C3H8 + N2 + SO2 + 2 H2O
HgS + KNO3 = Hg(NO3)2 + K2S =>
HgS + 2 KNO3 = Hg(NO3)2 + K2S
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
HMnO4 + Mg(OH)2 = H2O + Mg(MnO4)2 =>
2 HMnO4 + Mg(OH)2 = 2 H2O + Mg(MnO4)2
SNO2(s) + C(s) = SN(l) + CO(g) =>
SNO2(s) + 2 C(s) = SN(l) + 2 CO(g)
Li2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + Li2CO3(s) =>
Li2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + Li2CO3(s)
(NH4)3PO4*12MoO3 + OH{-} = MoO4{-2} + HPO4{-2} + NH4{+} + H2O =>
(NH4)3PO4*12MoO3 + 23 OH{-} = 12 MoO4{-2} + HPO4{-2} + 3 NH4{+} + 11 H2O
CaSiO3 + HF = SiF5 + CaF + H2O =>
CaSiO3 + 6 HF = SiF5 + CaF + 3 H2O
WCl6 + CO + Al = W(CO)6 + AlCl3 =>
WCl6 + 6 CO + 2 Al = W(CO)6 + 2 AlCl3
OH + S = SO3 + H2O =>
6 OH + S = SO3 + 3 H2O
(COOH)2SO4 + H2SO4 = COSO4 + H2O =>
(COOH)2SO4 + H2SO4 = 2 COSO4 + 2 H2O
L12 = L9 =>
3 L12 = 4 L9
CH3COOH + Na2HCO3 = CH3COONa + CO2 + H2O =>
15 CH3COOH + 8 Na2HCO3 = 16 CH3COONa + 6 CO2 + 10 H2O
Al(No3)3 + NaCl = AlCl3 + NaNo3 =>
Al(No3)3 + 3 NaCl = AlCl3 + 3 NaNo3
LaCl3 + Na2CO3 = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2CO3 = La2(CO3)3 + 6 NaCl
C6H5CN + H2O + H2SO4 = C6H5COOH + (NH4)2SO4 =>
2 C6H5CN + 4 H2O + H2SO4 = 2 C6H5COOH + (NH4)2SO4
Cu2SO4 + NH3 = Cu2NH3 + SO4 =>
Cu2SO4 + NH3 = Cu2NH3 + SO4
C6H5NHSO2C6H4CH3 + NaOH = C6H5NHNa + CH3C6H4SO2OH =>
C6H5NHSO2C6H4CH3 + NaOH = C6H5NHNa + CH3C6H4SO2OH
CH4 + Cl2 = HCl + C =>
CH4 + 2 Cl2 = 4 HCl + C
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2SO3 + Fe = FeSO3 + Na =>
Na2SO3 + Fe = FeSO3 + 2 Na
O = O4 =>
4 O = O4
(CaOH)2CO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3(CaOH)2CO3 + 4 H3PO4 = 2 Ca3(PO4)2 + 3 CO2 + 9 H2O
MgSO3 = MgOSO2 =>
MgSO3 = MgOSO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al + NiO = AlO3 + Ni =>
Al + 3 NiO = AlO3 + 3 Ni
NiCl2 + NaOH = NiNa + Cl2OH =>
NiCl2 + NaOH = NiNa + Cl2OH
H2SO4 + Cr2(CO3)3 = CO2 + H2O + Cr2(SO4)3 =>
3 H2SO4 + Cr2(CO3)3 = 3 CO2 + 3 H2O + Cr2(SO4)3
SO3CaCl2 = CaSO3Cl2 =>
SO3CaCl2 = CaSO3Cl2
Fe2O3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
Fe2O3 + 3 Cl2 + 10 NaOH = 2 Na2FeO4 + 6 NaCl + 5 H2O
Na + HgSO4 = Na2SO4 + Hg =>
2 Na + HgSO4 = Na2SO4 + Hg
KOH + CuSO4 = Cu(OH)2 + K2SO4 =>
2 KOH + CuSO4 = Cu(OH)2 + K2SO4
FeILi2SO4 = FeSO4Li2I =>
FeILi2SO4 = FeSO4Li2I
Na2F + HCl = Na2Cl + HF =>
Na2F + HCl = Na2Cl + HF
K3PO4 + (NH4)2MoO4 + HNO3 = K3PO4*12MoO3 + NH4NO3 + H2O =>
K3PO4 + 12(NH4)2MoO4 + 24 HNO3 = K3PO4*12MoO3 + 24 NH4NO3 + 12 H2O
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
C(s) + H2(g) = CH4(g) =>
C(s) + 2 H2(g) = CH4(g)
CH3COOH + H2O2 + Ag = AgCH3COO + H2O =>
2 CH3COOH + H2O2 + 2 Ag = 2 AgCH3COO + 2 H2O
HCOHH2 = CH3OH =>
HCOHH2 = CH3OH
Na2S + Co(NO3)2 = NaNO3 + CoS =>
Na2S + Co(NO3)2 = 2 NaNO3 + CoS
Se + O2 = SeO2 =>
Se + O2 = SeO2
As2S3 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
2 As2S3 + 7 HClO4 + 12 H2O = 4 H3AsO4 + 7 HCl + 6 H2SO4
BaCl2(aq) + Na2C2O4(aq) = BaC2O4(s) + NaCl(aq) =>
BaCl2(aq) + Na2C2O4(aq) = BaC2O4(s) + 2 NaCl(aq)
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