| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(II) + NaOH + H2O = NaCu(II)O2 + 3 H
PtCO3 = PtO + CO2 =>
PtCO3 = PtO + CO2
BaCl2 + AlNO3 = AlCl2 + BaNO3 =>
BaCl2 + AlNO3 = AlCl2 + BaNO3
B2O3 + Si = B4Si + SiO2 =>
2 B2O3 + 4 Si = B4Si + 3 SiO2
Ag2CrO4 + H{+} = Ag{+} + CrO3 + H2O =>
Ag2CrO4 + 2 H{+} = 2 Ag{+} + CrO3 + H2O
Ba3N2 + HCl = BaCl2 + NH4Cl =>
Ba3N2 + 8 HCl = 3 BaCl2 + 2 NH4Cl
(NH4)2S(aq) + SrCl2(aq) = NH4Cl + SrS =>
(NH4)2S(aq) + SrCl2(aq) = 2 NH4Cl + SrS
Li2O + SO2 = Li2(SO3) =>
Li2O + SO2 = Li2(SO3)
NaF + CaO + H2O = CaF2 + Na(OH) =>
2 NaF + CaO + H2O = CaF2 + 2 Na(OH)
Ba + (SO4)2 = BaSO4 =>
2 Ba + (SO4)2 = 2 BaSO4
VCl3 = V + Cl =>
VCl3 = V + 3 Cl
RbOH(aq) + HNO3(aq) = RbNO3 + H2O =>
RbOH(aq) + HNO3(aq) = RbNO3 + H2O
H2S(g) + O2(g) = SO2(g) + H2O(l) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(l)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KCr(SO4)2 + K2S2O8 + H2O = K2Cr2O7 + K2SO4 + H2SO4 =>
2 KCr(SO4)2 + 3 K2S2O8 + 7 H2O = K2Cr2O7 + 3 K2SO4 + 7 H2SO4
Fe + NiSO4 = Fe(SO4)4 + Ni =>
Fe + 4 NiSO4 = Fe(SO4)4 + 4 Ni
KCr(SO4)2 + K2S2O8 + H2O = K2Cr2O7 + K2SO4 + H2SO4 =>
2 KCr(SO4)2 + 3 K2S2O8 + 7 H2O = K2Cr2O7 + 3 K2SO4 + 7 H2SO4
CHCl3 + CuO = CuCl2 + CuCl + CO2 + H2O =>
2 CHCl3 + 5 CuO = CuCl2 + 4 CuCl + 2 CO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaF2*3Ca3(PO4)2 + H2SO4 + H2O = CaH4(PO4)2*H2O + HF + CaSO4 =>
CaF2*3Ca3(PO4)2 + 7 H2SO4 + 3 H2O = 3 CaH4(PO4)2*H2O + 2 HF + 7 CaSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(NO3)2 + Na3PO4 = CaPO4 + Na + NO3 =>
Ca(NO3)2 + Na3PO4 = CaPO4 + 3 Na + 2 NO3
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O
Ni2Te3 + Zn = ZnTe3 + Ni2 =>
Ni2Te3 + Zn = ZnTe3 + Ni2
KOH + HClO4 = H2O + KClO4 =>
KOH + HClO4 = H2O + KClO4
CO + HN2O4 = H3OO3OH + N2 + CO2 =>
11 CO + 4 HN2O4 = H3OO3OH + 4 N2 + 11 CO2
MgCO3 + HCOOH = Mg(HCOO)2 + H2O + CO2 =>
MgCO3 + 2 HCOOH = Mg(HCOO)2 + H2O + CO2
KMnO4 + HBr = MnBr2 + KBr2 + H2O + Br2 =>
KMnO4 + 8 HBr = MnBr2 + KBr2 + 4 H2O + 2 Br2
Na2MoO4 + VOSO4 + H2SO4 + Na2S2O4 + KCl + H2O = H412K22Mo80Na6O536S12V23 + Na2SO4 + NaCl =>
80 Na2MoO4 + 23 VOSO4 + 53 H2SO4 + 2 Na2S2O4 + 22 KCl + 153 H2O = H412K22Mo80Na6O536S12V23 + 68 Na2SO4 + 22 NaCl
Co(NO3)2 + H2O = Co(OH2)6 + NO3 =>
Co(NO3)2 + 6 H2O = Co(OH2)6 + 2 NO3
Cr + SnCl4 = Cr2Cl + Sn =>
8 Cr + SnCl4 = 4 Cr2Cl + Sn
CrO4 + Ba = BaCrO4 =>
CrO4 + Ba = BaCrO4
FeO + P + Ca(OH)2 = Fe + Ca3(PO4)2 + H2O =>
5 FeO + 2 P + 3 Ca(OH)2 = 5 Fe + Ca3(PO4)2 + 3 H2O
Pb(HCO3)2 + K2SO4 = KHCO3 + PbSO4 =>
Pb(HCO3)2 + K2SO4 = 2 KHCO3 + PbSO4
K[Al(OH)4] + H2C2O4 + K2C2O4 = K3[Al(C2O4)3] + H2O =>
K[Al(OH)4] + 2 H2C2O4 + K2C2O4 = K3[Al(C2O4)3] + 4 H2O
Al + Ca(OH)2 = AlOH + Ca =>
2 Al + Ca(OH)2 = 2 AlOH + Ca
TeF6 + CsF = Cs2[TeF8] =>
TeF6 + 2 CsF = Cs2[TeF8]
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
BF3 + NaH = NaBF4 + B2H6 =>
8 BF3 + 6 NaH = 6 NaBF4 + B2H6
Na(HCO3) + CH3COOH = NaCH3COO + H2O + CO2 =>
Na(HCO3) + CH3COOH = NaCH3COO + H2O + CO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C2H6O(aq) + O2(g) = CO2(g) + H2O(aq) =>
C2H6O(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(aq)
KOH + HClO = OH + KCl =>
KOH + HClO = 2 OH + KCl
Al3 + S2 = Al3S2 =>
Al3 + S2 = Al3S2
ZnBr2 + Al = AlBr3Al2Br6 + Zn =>
9 ZnBr2 + 6 Al = 2 AlBr3Al2Br6 + 9 Zn
MgCO3 + HClO3 = Mg(ClO3)2 + H2CO3 =>
MgCO3 + 2 HClO3 = Mg(ClO3)2 + H2CO3
Ge + HNO3 = Ge(NO3)2 + NH4NO3 + H2O =>
4 Ge + 10 HNO3 = 4 Ge(NO3)2 + NH4NO3 + 3 H2O
Sn(NO3)2 + Cr = Cr(NO3)3 + Sn =>
3 Sn(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Sn
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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