| Équations équilibrées la veille |
2 Ca3(PO4)2 + 6 SiO4 + 22 C = 6 CaSiO3 + P4 + 22 CO
NO3 + I1 = IO3 + NO2 =>
3 NO3 + I1 = IO3 + 3 NO2
CaCO3 + SiO2 + Dy2O3 + Na2CO3 = Ca2SiO4DyNa + O2 + CO2 =>
4 CaCO3 + 2 SiO2 + Dy2O3 + Na2CO3 = 2 Ca2SiO4DyNa + 2 O2 + 5 CO2
H{+} + MnO4 + C2O4{-2}{+} = Mn{2+}{+} + CO2 + H2O =>
8 H{+} + MnO4 + 3 C2O4{-2}{+} = Mn{2+}{+} + 6 CO2 + 4 H2O
CaH2 + OCI = CaCI + H2O =>
CaH2 + OCI = CaCI + H2O
Hg + HClO = HgClO + H =>
Hg + HClO = HgClO + H
C4H10S2 + O2 = H2O + SO3 + CO2 =>
2 C4H10S2 + 19 O2 = 10 H2O + 4 SO3 + 8 CO2
Fe + Cu2OH = Cu + Fe(OH)3 =>
Fe + 3 Cu2OH = 6 Cu + Fe(OH)3
Fe2O3 + HCl = Fe + HClO2 =>
2 Fe2O3 + 3 HCl = 4 Fe + 3 HClO2
H3O + Sb2O5 = Sb2O3 + H2O =>
4 H3O + Sb2O5 = Sb2O3 + 6 H2O
C2H4O2 + NaHCO3 = H2O + C2H4O2Na + CO2 =>
9 C2H4O2 + 8 NaHCO3 = 6 H2O + 8 C2H4O2Na + 10 CO2
Ca + SnCl4 = CaCl2 + Sn =>
2 Ca + SnCl4 = 2 CaCl2 + Sn
C2H2O4 + KMnO4 + H2SO4 = MnSO4 + KHSO3 + CO2 + H2O =>
7 C2H2O4 + 2 KMnO4 + 4 H2SO4 = 2 MnSO4 + 2 KHSO3 + 14 CO2 + 10 H2O
KNO3(s) + S(s) + C7H4O(s) = CO2(g) + K2S(s) + N2(g) + H2O(g) =>
10 KNO3(s) + 5 S(s) + 2 C7H4O(s) = 14 CO2(g) + 5 K2S(s) + 5 N2(g) + 4 H2O(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Li(s) + P4(s) = Li3P(s) =>
12 Li(s) + P4(s) = 4 Li3P(s)
C5H8 = C9H12 + H2 =>
9 C5H8 = 5 C9H12 + 6 H2
NaCl + H2O = NaOH(aq) + H2 + Cl2 =>
2 NaCl + 2 H2O = 2 NaOH(aq) + H2 + Cl2
Pb(NO3)2 + Zn = Pb + Zn2(NO3)2 =>
Pb(NO3)2 + 2 Zn = Pb + Zn2(NO3)2
CH3COOH + FeCO3 = (CH3COO)2Fe + CO2 + H2O =>
2 CH3COOH + FeCO3 = (CH3COO)2Fe + CO2 + H2O
H4C3 + O2 = CO2 + H2O =>
H4C3 + 4 O2 = 3 CO2 + 2 H2O
RbCl + Pb(NO2)2 = RbNO2 + PbCl2 =>
2 RbCl + Pb(NO2)2 = 2 RbNO2 + PbCl2
(CH3)2CHCH2COOH + H2O = (CH3)2CHCH2COO + H3O =>
(CH3)2CHCH2COOH + H2O = (CH3)2CHCH2COO + H3O
NaCl + C4H6O6 + CH3OH = NaC4H6 + Cl + H2O =>
7 NaCl + C4H6O6 + 24 CH3OH = 7 NaC4H6 + 7 Cl + 30 H2O
Cd(CH3CO2)2(aq) + MnI2(aq) = CdI2(s) + Mn(CH3CO2)2(aq) =>
Cd(CH3CO2)2(aq) + MnI2(aq) = CdI2(s) + Mn(CH3CO2)2(aq)
HSO + Zn = ZnSO + H2 =>
2 HSO + 2 Zn = 2 ZnSO + H2
CuCl2 + H2O = CuCl2*5H2O =>
CuCl2 + 5 H2O = CuCl2*5H2O
HBrO + CHCl3 = H2 + Br2 + CO + Cl2 =>
2 HBrO + 2 CHCl3 = 2 H2 + Br2 + 2 CO + 3 Cl2
PbCl2(s) + H2O = HCl + Pb(OH)2 =>
PbCl2(s) + 2 H2O = 2 HCl + Pb(OH)2
Ca + Fe(No3)2 = Ca2No2 + Fe =>
6 Ca + Fe(No3)2 = 3 Ca2No2 + Fe
Se6 + H = HSe =>
Se6 + 6 H = 6 HSe
H2O + Ni{2+} + Ag{+} = NiO2 + Ag + H{+} =>
2 H2O + Ni{2+} + 2 Ag{+} = NiO2 + 2 Ag + 4 H{+}
NaHCO3 + C6H807 = H2O + CO2 + Na3C6H507 =>
831 NaHCO3 + 178 C6H807 = 2019 H2O + 237 CO2 + 277 Na3C6H507
Cu(NO3)2 + Na3(PO4) = Cu(PO4) + (NO3)2Na3 =>
Cu(NO3)2 + Na3(PO4) = Cu(PO4) + (NO3)2Na3
Co + WO3 = W + CoO3 =>
Co + WO3 = W + CoO3
FeSO4 + HIO + HCl = Fe2(SO4)3 + Fe(Cl)3 + HI + H2O =>
6 FeSO4 + 3 HIO + 6 HCl = 2 Fe2(SO4)3 + 2 Fe(Cl)3 + 3 HI + 3 H2O
C4H5N + C6H5COH + O2 = C44H30N4 + H2O =>
8 C4H5N + 8 C6H5COH + 3 O2 = 2 C44H30N4 + 14 H2O
Ba(OH)2 + Na3(PO4) = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaOH
C12H8N2O5 + O2 = CO2 + H2O + NO2 =>
2 C12H8N2O5 + 27 O2 = 24 CO2 + 8 H2O + 4 NO2
SiO2 + H2SO4 = SiH2O2 + SO4 =>
SiO2 + H2SO4 = SiH2O2 + SO4
CaCl2 + Na3PO4 = CaNa3 + PO4Cl2 =>
CaCl2 + Na3PO4 = CaNa3 + PO4Cl2
KBr + H2SO4 + H2Cr2O7 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KBr + 6 H2SO4 + H2Cr2O7 = 3 Br2 + Cr2(SO4)3 + 3 K2SO4 + 7 H2O
SbS + H2O = Sb(OH)2 + H2S =>
SbS + 2 H2O = Sb(OH)2 + H2S
Hg + HNO3 = Hg2NO3 + H2 =>
4 Hg + 2 HNO3 = 2 Hg2NO3 + H2
MgCl2(aq) + BaCo3(s) = MgCo3 + BaCl2 =>
MgCl2(aq) + BaCo3(s) = MgCo3 + BaCl2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Li + O2 = Li(O2)2 =>
Li + 2 O2 = Li(O2)2
AlBr3 + Cu2O = Al2O3 + CuBr =>
2 AlBr3 + 3 Cu2O = Al2O3 + 6 CuBr
LiF + FeO = LiO + FeF =>
LiF + FeO = LiO + FeF
C7OH5Cl + H = C7H7OCl =>
C7OH5Cl + 2 H = C7H7OCl
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Équations équilibrées sur01/09/25
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