| Équations équilibrées la veille |
Zn + 2 SO2 = ZnS2O4
C57H11O6 + O2 = CO2 + H2O =>
4 C57H11O6 + 227 O2 = 228 CO2 + 22 H2O
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na3AsO4 + HCl + Mg = AsH3 + MgCl2 + NaCl + H2O =>
Na3AsO4 + 11 HCl + 4 Mg = AsH3 + 4 MgCl2 + 3 NaCl + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ba(OH)2(aq) + HNO3(aq) = Ba(NO3)2(aq) + HOH(aq) =>
Ba(OH)2(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 HOH(aq)
Ni(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(g) + NiCl2(aq)
Na2(SiF6) + Na = Si + NaF =>
Na2(SiF6) + 4 Na = Si + 6 NaF
KC2H3O2 + H2CO3 = K2C5O3 + H2O =>
2 KC2H3O2 + H2CO3 = K2C5O3 + 4 H2O
BaSO4 + HBrO3 = HSO4 + BaBrO3 =>
BaSO4 + HBrO3 = HSO4 + BaBrO3
CO2(g) = C(s) + O2 =>
CO2(g) = C(s) + O2
KIO3 + KI + HCl = KCl + H2O + I3 =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 H2O + 2 I3
W + HNO3 = W(NO3)6 + H2 =>
W + 6 HNO3 = W(NO3)6 + 3 H2
HgO = Hg + O =>
HgO = Hg + O
H3PO4(aq) + Ca(OH)2 = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2 = Ca3(PO4)2(aq) + 6 H2O(l)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(OH)3 + Sr(OH)2 = Sr3[Fe(OH)6]2 =>
2 Fe(OH)3 + 3 Sr(OH)2 = Sr3[Fe(OH)6]2
Mn{2+} + Br2 + H2O = MnO4{-} + Br{-} + H{+} =>
2 Mn{2+} + 5 Br2 + 8 H2O = 2 MnO4{-} + 10 Br{-} + 16 H{+}
NaH2PO4 + KOH = K2HPO4 + Na3PO4 + H2O =>
3 NaH2PO4 + 4 KOH = 2 K2HPO4 + Na3PO4 + 4 H2O
Be3(PO4)2 + K2Co3 = BeCo3 + K3PO4 =>
Be3(PO4)2 + 3 K2Co3 = 3 BeCo3 + 2 K3PO4
C3H6 + H2O = (CH3)2CHOH =>
C3H6 + H2O = (CH3)2CHOH
PtSO4 + Na2Cr2O7 + H2SO4 = Pt(SO4)2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 PtSO4 + Na2Cr2O7 + 7 H2SO4 = 3 Pt(SO4)2 + Na2SO4 + Cr2(SO4)3 + 7 H2O
HClO4 = O3 + HClO3 =>
3 HClO4 = O3 + 3 HClO3
NH3 + KAl(SO4)2*12H2O = Al(OH)3 + (NH4)2SO4 + KOH + H2O =>
4 NH3 + KAl(SO4)2*12H2O = Al(OH)3 + 2(NH4)2SO4 + KOH + 8 H2O
HgO = Hg + O =>
HgO = Hg + O
FeS2 + O2 = FeO3 + SO2 =>
2 FeS2 + 7 O2 = 2 FeO3 + 4 SO2
CaCO3 + NH3 = CaCN2 + H2O =>
CaCO3 + 2 NH3 = CaCN2 + 3 H2O
NaOH + H2S = H2O + Na2S =>
2 NaOH + H2S = 2 H2O + Na2S
FeCl3 + NaOH = Fe(OH)3 + ClNa =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 ClNa
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CH3COOK + HCl = KCl + HCH3CO2 =>
CH3COOK + HCl = KCl + HCH3CO2
(NH4)3(PO4) + Zn(ClO3)2 = Zn(PO4) + (NH4)3(ClO3)2 =>
(NH4)3(PO4) + Zn(ClO3)2 = Zn(PO4) + (NH4)3(ClO3)2
NaH2PO4 + KOH = K2HPO4 + Na3PO4 + H2O =>
3 NaH2PO4 + 4 KOH = 2 K2HPO4 + Na3PO4 + 4 H2O
CrOHSO4 + H2SO4 = Cr2(SO4)3 + H2O =>
2 CrOHSO4 + H2SO4 = Cr2(SO4)3 + 2 H2O
RbCO3 + HCl = RbCl2 + CO2 + H2O =>
RbCO3 + 2 HCl = RbCl2 + CO2 + H2O
W + HNO3 = W(NO3)6 + H2 =>
W + 6 HNO3 = W(NO3)6 + 3 H2
BaN2 + NH4(CO3) = Ba(CO3) + NH4N2 =>
BaN2 + NH4(CO3) = Ba(CO3) + NH4N2
CaC2 + H2O = Ca(OH)2 + CO + H2 =>
CaC2 + 4 H2O = Ca(OH)2 + 2 CO + 3 H2
Al4C3(s) + H2O(s) = Al(OH)3(s) + CH4(s) =>
Al4C3(s) + 12 H2O(s) = 4 Al(OH)3(s) + 3 CH4(s)
FeC2O4*2H20 + O2 = Fe2O3 + CO2 + H2O =>
4 FeC2O4*2H20 + 43 O2 = 2 Fe2O3 + 8 CO2 + 80 H2O
SmCl2 + KMnO4 + H2SO4 = Sm2(SO4)3 + SmCl3 + KCl + MnCl2 + H2O =>
15 SmCl2 + 3 KMnO4 + 12 H2SO4 = 4 Sm2(SO4)3 + 7 SmCl3 + 3 KCl + 3 MnCl2 + 12 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C99999999999999999999999999999 = C9223362813560000000 =>
C99999999999999999999999999999 = C9223362813560000000
Ag(NaNO3) + KI = KI(NaNO3) + Ag =>
Ag(NaNO3) + KI = KI(NaNO3) + Ag
Ni(s) + HNO3(aq) = Ni(NO3)2(aq) + NO(g) + H2O(l) =>
3 Ni(s) + 8 HNO3(aq) = 3 Ni(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
C2H4O + CH2O = C3H6O2 =>
C2H4O + CH2O = C3H6O2
KBrO4 + K2S = KBr + K2SO4 =>
KBrO4 + K2S = KBr + K2SO4
Ag(OH)2 + H3PO3 = Ag3(PO3)2 + H2O =>
3 Ag(OH)2 + 2 H3PO3 = Ag3(PO3)2 + 6 H2O
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Équations équilibrées sur02/10/25
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