| Équations équilibrées la veille |
40 NO2 + H20(water) = 20 HNO3 + 20 NO
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g)CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g)CaCl2(aq)
ZnO + N2O5 = Zn3N2 + O2 =>
3 ZnO + N2O5 = Zn3N2 + 4 O2
Cu(OH)2 + SO4 = CuSO4 + H2O2 =>
Cu(OH)2 + SO4 = CuSO4 + H2O2
NaCl + K2SO3 = Na2SO3 + KCl =>
2 NaCl + K2SO3 = Na2SO3 + 2 KCl
HNO3 + NaOH = NaN + H2O4 =>
HNO3 + NaOH = NaN + H2O4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2SiO3 + AgNO3 = AgSiO3 + Na2NO3 =>
Na2SiO3 + AgNO3 = AgSiO3 + Na2NO3
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Pb(s) + O2(g) = PbO4(s) =>
Pb(s) + 2 O2(g) = PbO4(s)
C12H12FeO = C12H10 + Fe + H2O =>
C12H12FeO = C12H10 + Fe + H2O
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
CH2H6 + O2 = CH3COOH + H2O =>
2 CH2H6 + 4 O2 = CH3COOH + 6 H2O
KNO3 + AlPO4 = K3PO4 + Al(NO3)3 =>
3 KNO3 + AlPO4 = K3PO4 + Al(NO3)3
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
Sn(OH)4 + KOH = K4[Sn(OH)8] =>
Sn(OH)4 + 4 KOH = K4[Sn(OH)8]
K2SO3 + Na2SiO3 = K2SiO3 + Na2SO3 =>
K2SO3 + Na2SiO3 = K2SiO3 + Na2SO3
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
H2SO3 + RbOH = HOH + Rb2SO3 =>
H2SO3 + 2 RbOH = 2 HOH + Rb2SO3
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
(NH4)(C2H3O2) + (HCl) = H(C2H3O2) + (NH4)Cl =>
(NH4)(C2H3O2) + (HCl) = H(C2H3O2) + (NH4)Cl
C4H6Cl2 + O2 = CO2 + H2O + Cl2 =>
2 C4H6Cl2 + 11 O2 = 8 CO2 + 6 H2O + 2 Cl2
Na + FeBO3 = Fe + Na(BO3) =>
Na + FeBO3 = Fe + Na(BO3)
K + AlNO = Al + KNO =>
K + AlNO = Al + KNO
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
Sr(NO3)2 + NH4H2PO4 + NH2CONH2 + NH4F + Dy2O3 = Sr5(PO4)3FDy2 + N2 + CO2 + H2O =>
15 Sr(NO3)2 + 9 NH4H2PO4 + 22 NH2CONH2 + 3 NH4F + 3 Dy2O3 = 3 Sr5(PO4)3FDy2 + 43 N2 + 22 CO2 + 77 H2O
CaBr2 + K3PO4 = Ca3(PO4)2 + KBr =>
3 CaBr2 + 2 K3PO4 = Ca3(PO4)2 + 6 KBr
Mg(s) + H2SO4(ag) = MgSO4(ag) + H2(g) =>
Mg(s) + H2SO4(ag) = MgSO4(ag) + H2(g)
CH3CH2OH + MnO4{-} + H{+} = CH3CHO + MnO2 + H2O =>
3 CH3CH2OH + 2 MnO4{-} + 2 H{+} = 3 CH3CHO + 2 MnO2 + 4 H2O
CoSO4 + NaHCO3 = CoCO3 + Na2SO4 + H2CO3 =>
CoSO4 + 2 NaHCO3 = CoCO3 + Na2SO4 + H2CO3
Be2C(s) + H2O(l) = Be(OH)2(s) + CH4(g) =>
Be2C(s) + 4 H2O(l) = 2 Be(OH)2(s) + CH4(g)
Al(s) + NaOH(ac) + H2O(l) = NaAl(OH)4(ac) + H2(g) =>
2 Al(s) + 2 NaOH(ac) + 6 H2O(l) = 2 NaAl(OH)4(ac) + 3 H2(g)
MnSO4 + Na2S2O8 + H2O = MnO2 + Na2SO4 + H2SO4 =>
MnSO4 + Na2S2O8 + 2 H2O = MnO2 + Na2SO4 + 2 H2SO4
Si(NH)2 = Si3N4 + NH3 =>
3 Si(NH)2 = Si3N4 + 2 NH3
C5H8O4 + H2O = C12H24O12 =>
12 C5H8O4 + 12 H2O = 5 C12H24O12
Sc + HCl = ScCl + H2 =>
2 Sc + 2 HCl = 2 ScCl + H2
Pb{2+} + H2O = Pb(H2O)5OH{+} + H{+} =>
Pb{2+} + 6 H2O = Pb(H2O)5OH{+} + H{+}
CH3COOH + KMnO4 = CH3COOMn + HKO4 =>
CH3COOH + KMnO4 = CH3COOMn + HKO4
H2O + SO3 = H2 + SO4 =>
H2O + SO3 = H2 + SO4
H3PO4 + C2H7NO = C2H7NOH3PO4 =>
H3PO4 + C2H7NO = C2H7NOH3PO4
(NH3OH)Cl + K2Cr2O7 + H3PO4 = N2 + K2HPO4 + Cr(H2PO4)3 + H2O + HCl =>
6(NH3OH)Cl + K2Cr2O7 + 7 H3PO4 = 3 N2 + K2HPO4 + 2 Cr(H2PO4)3 + 13 H2O + 6 HCl
(ClCH2CH2)2S + H2O = (HOCH2CH2)2S + HCl =>
(ClCH2CH2)2S + 2 H2O = (HOCH2CH2)2S + 2 HCl
Ca(NO3)2 + KCI = CaCI + K(NO3)2 =>
Ca(NO3)2 + KCI = CaCI + K(NO3)2
Na + H2SO4 = Na3SO4 + H2S + H2O =>
12 Na + 5 H2SO4 = 4 Na3SO4 + H2S + 4 H2O
Cu(NO3)2 + ScN = Cu3N2 + Sc(NO3)3 =>
3 Cu(NO3)2 + 2 ScN = Cu3N2 + 2 Sc(NO3)3
NCl + Cu = CuCl + N =>
NCl + Cu = CuCl + N
C + NH4OH + H5C2OC2H5 = C4H8O2 + C15H15N2CON(C2H5)2 =>
36 C + 6 NH4OH + 6 H5C2OC2H5 = 5 C4H8O2 + 2 C15H15N2CON(C2H5)2
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