| Équations équilibrées la veille |
2 H2SO4 + 2 MgO = Mg2(SO4)2 + 2 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C6H12 + F2 = C6H10F2 + H2 =>
C6H12 + F2 = C6H10F2 + H2
C6H5NH2 + NaNO2 + HCl = C6H5N2Cl + NaOH + H2O =>
C6H5NH2 + NaNO2 + HCl = C6H5N2Cl + NaOH + H2O
CoCl1 + KOH + KClO3 = Co2O3 + KCl + H2O =>
6 CoCl1 + 6 KOH + 2 KClO3 = 3 Co2O3 + 8 KCl + 3 H2O
CuS + NaCH3CO2 = Na2S + Cu(CH3COO)2 =>
CuS + 2 NaCH3CO2 = Na2S + Cu(CH3COO)2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
MgO + NO3 = Mg(NO3)2 + O2 =>
2 MgO + 4 NO3 = 2 Mg(NO3)2 + O2
Al + Cr(C2H3O2)3 + H2O = Al(C2H3O2)3 + Cr(C2H3O2)2H2O =>
Al + 3 Cr(C2H3O2)3 + 3 H2O = Al(C2H3O2)3 + 3 Cr(C2H3O2)2H2O
K2CrO4 + H2O = CrO3 + K + OH =>
K2CrO4 + H2O = CrO3 + 2 K + 2 OH
HCOOH + C6H13OH = CHCOOC6H13 + H2O =>
18 HCOOH + 13 C6H13OH = 12 CHCOOC6H13 + 25 H2O
HCl + Fe2S2 = FeCl2 + H2S =>
4 HCl + Fe2S2 = 2 FeCl2 + 2 H2S
CdCO3 + HNO3 + H2O = Cd(NO3)2*4H2O + CO2 =>
CdCO3 + 2 HNO3 + 3 H2O = Cd(NO3)2*4H2O + CO2
C4H8 + H2O = C4H10O =>
C4H8 + H2O = C4H10O
B + MnO = BMnO =>
B + MnO = BMnO
Ni(ClO)2 = NiCl2 + O2 =>
Ni(ClO)2 = NiCl2 + O2
H4C + NH4OH = H2O + (NH4)4C =>
H4C + 4 NH4OH = 4 H2O + (NH4)4C
C6H4O2(OH)4 + I2 = C6H4O4(OH)2 + HI =>
C6H4O2(OH)4 + I2 = C6H4O4(OH)2 + 2 HI
Zn2{+} + NaOH + H2O2 = [Zn(OH)4] + Na{+} =>
2 Zn2{+} + 2 NaOH + 7 H2O2 = 4[Zn(OH)4] + 2 Na{+}
C8H5KOH + O2 = CO2 + H2O + KOH =>
4 C8H5KOH + 37 O2 = 32 CO2 + 10 H2O + 4 KOH
KCl(aq) + HCl(aq) = KH(aq) + Cl2(g) =>
KCl(aq) + HCl(aq) = KH(aq) + Cl2(g)
C6H4(OH)2 + OCH2 + NaOH = C7H9O4 + Na =>
C6H4(OH)2 + OCH2 + NaOH = C7H9O4 + Na
(MgOH)2CO3 + H2 = Mg(OH)2 + C + H2O =>
(MgOH)2CO3 + 2 H2 = 2 Mg(OH)2 + C + H2O
HNO3 + Sr = H2O + Sr(NO3)2 + NH4NO3 =>
10 HNO3 + 4 Sr = 3 H2O + 4 Sr(NO3)2 + NH4NO3
Al2 + CuF2 = AlF3 + Cu =>
Al2 + 3 CuF2 = 2 AlF3 + 3 Cu
NaHCO3(s) = Na2CO3(s) + H2CO3(g) =>
2 NaHCO3(s) = Na2CO3(s) + H2CO3(g)
NaHSC3 + HBr = H2SC3 + NaBr =>
NaHSC3 + HBr = H2SC3 + NaBr
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
Ni(ClO)2 = NiCl2 + O2 =>
Ni(ClO)2 = NiCl2 + O2
C12H22O11 + O2 = CO2 + H(OH) =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H(OH)
NaH(CO3) + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaH(CO3) + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
FeCl2 + KMnO4 + KOH = K2MnO4 + KCl + Fe(OH)3 =>
FeCl2 + KMnO4 + 3 KOH = K2MnO4 + 2 KCl + Fe(OH)3
NaI = I + Na =>
NaI = I + Na
K2CO3(aq) + CaCl2(aq) = CaCO3(aq) + KCl(aq) =>
K2CO3(aq) + CaCl2(aq) = CaCO3(aq) + 2 KCl(aq)
Li(s) + FeBr2(aq) = LiBr(aq) + Fe(s) =>
2 Li(s) + FeBr2(aq) = 2 LiBr(aq) + Fe(s)
Ca + NaCl = CaCl + Na =>
Ca + NaCl = CaCl + Na
ZnO + C6H14O4 = C6H12O4 + H2O + Zn =>
ZnO + C6H14O4 = C6H12O4 + H2O + Zn
FeO + ZnO = FeZn + O2 =>
FeO + ZnO = FeZn + O2
CH2CH2 + H2 = CH3CH3 =>
CH2CH2 + H2 = CH3CH3
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
Ni(NO3)2*6H2O + Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + Cu(NO3)2*25H2O = Ni5Zn4CuFe2O4 + H2O + N2 + O2 =>
5 Ni(NO3)2*6H2O + 4 Zn(NO3)2*6H2O + 2 Fe(NO3)3*9H2O + Cu(NO3)2*25H2O = Ni5Zn4CuFe2O4 + 97 H2O + 13 N2 + 37 O2
AlI3 + Cl2 = ClI + Al3 =>
6 AlI3 + 9 Cl2 = 18 ClI + 2 Al3
Cu{+2} + KI = CuI + K{+2} =>
Cu{+2} + KI = CuI + K{+2}
Zn + NO3 + OH{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
9 Zn + 2 NO3 + 18 OH{-} + 12 H2O = 9[Zn(OH)4]{2-} + 2 NH3
Na2S + I2 = I2S + Na =>
Na2S + I2 = I2S + 2 Na
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Cu + H2SO4 + HNO3 = Cu2(SO4)3 + H2O + NO =>
2 Cu + 3 H2SO4 + 2 HNO3 = Cu2(SO4)3 + 4 H2O + 2 NO
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Équations équilibrées sur01/27/25
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