| Équations équilibrées la veille |
FeSCN + 3 AgNO3 + 3 NaCl + K = 3 AgCl + Fe(NO3)3 + KSCN + 3 Na
Cr + N2 = Cr3N2 =>
3 Cr + N2 = Cr3N2
LiOH + LiBr = Li4(OH)3Br =>
3 LiOH + LiBr = Li4(OH)3Br
K2(CO3) + Mg(NO3)2 = K2(NO3)2 + (CO3)Mg =>
K2(CO3) + Mg(NO3)2 = K2(NO3)2 + (CO3)Mg
Pb(No3)2 + Na2CO3 = PbCO3 + (No3)2Na2 =>
Pb(No3)2 + Na2CO3 = PbCO3 + (No3)2Na2
Al + Cu2(SO4)2 = Cu + Al2(SO4)3 =>
4 Al + 3 Cu2(SO4)2 = 6 Cu + 2 Al2(SO4)3
H2O + CH2O + C5H9 = C5H10O =>
4 H2O + 5 CH2O + 8 C5H9 = 9 C5H10O
N2H4 = N2 + H8 =>
2 N2H4 = 2 N2 + H8
Mg(HCO3)2 + O2 = Mg2O3 + CO2 + H2O =>
4 Mg(HCO3)2 + O2 = 2 Mg2O3 + 8 CO2 + 4 H2O
K2Cr2O7 + BaCl2 + H2SO4 = Cl + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 BaCl2 + 7 H2SO4 = 6 Cl + Cr2(SO4)3 + 3 BaSO4 + K2SO4 + 7 H2O
PbO2 = PbOO =>
PbO2 = PbOO
Ca + Mn(NO3)3 = Ca(NO3)2 + Mn =>
3 Ca + 2 Mn(NO3)3 = 3 Ca(NO3)2 + 2 Mn
Ca(OH)2 + BaCO3 = CaCO3 + Ba(OH)2 =>
Ca(OH)2 + BaCO3 = CaCO3 + Ba(OH)2
PH3 + LiMnO4 + H2SO4 = MnSO4 + H3PO4 + Li2SO4 + H2O =>
5 PH3 + 8 LiMnO4 + 12 H2SO4 = 8 MnSO4 + 5 H3PO4 + 4 Li2SO4 + 12 H2O
MnSO4 + NaBiO3 + HNO3 = Bi(NO3)3 + NaMnO4 + NaNO3 + H2SO4 + H2O =>
2 MnSO4 + 5 NaBiO3 + 18 HNO3 = 5 Bi(NO3)3 + 2 NaMnO4 + 3 NaNO3 + 2 H2SO4 + 7 H2O
Ag + Ga2O3 + GaAs = AgGaO + GaAsO4 =>
8 Ag + 4 Ga2O3 + GaAs = 8 AgGaO + GaAsO4
CH3CH2COOH + CH4 = CH3CH2COOCH + H2 =>
CH3CH2COOH + CH4 = CH3CH2COOCH + 2 H2
K + Sn(C2H3O2)2 = Sn + KC2H3O2 =>
2 K + Sn(C2H3O2)2 = Sn + 2 KC2H3O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C4H9COOH + K2O = C4H9COOK + H2O =>
2 C4H9COOH + K2O = 2 C4H9COOK + H2O
HBrO3 + NO2 + H2O = Br2 + HNO3 =>
2 HBrO3 + 10 NO2 + 4 H2O = Br2 + 10 HNO3
H4Cl4 + F4 = Cl + HF =>
H4Cl4 + F4 = 4 Cl + 4 HF
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
H2SO4 + (NH4)2C2O4 = H2SO4C2 + (NH4)2O4 =>
H2SO4 + (NH4)2C2O4 = H2SO4C2 + (NH4)2O4
CuCl2 + SO2 + H2O = CuCl + HCl + SO3 =>
2 CuCl2 + SO2 + H2O = 2 CuCl + 2 HCl + SO3
CuO + KBr = CuBr2 + K2O =>
CuO + 2 KBr = CuBr2 + K2O
C17H16N2O3 + S2O8{2-} + H2O = CO2 + SO4{2-} + N + H{+} =>
C17H16N2O3 + 39 S2O8{2-} + 31 H2O = 17 CO2 + 78 SO4{2-} + 2 N + 78 H{+}
Se + Na2SO3 = Na2SO3Se =>
Se + Na2SO3 = Na2SO3Se
S2Cl2(g) + H2O(g) = SO2(g) + HCl(g) + S(s) =>
2 S2Cl2(g) + 2 H2O(g) = SO2(g) + 4 HCl(g) + 3 S(s)
KI + CuCl2 = CuI2 + KCl =>
2 KI + CuCl2 = CuI2 + 2 KCl
Ca(PO4) + SiO3O2 + C = P + CaSiO3 + CO =>
Ca(PO4) + SiO3O2 + 6 C = P + CaSiO3 + 6 CO
CH3CH3CH3OHHCl = CH3CH3CH3ClH2O =>
CH3CH3CH3OHHCl = CH3CH3CH3ClH2O
H2CI + OK = KCI + H2O =>
H2CI + OK = KCI + H2O
NaO + HCl = NaCl + H2O + O2 =>
4 NaO + 4 HCl = 4 NaCl + 2 H2O + O2
Na(HCO3) + HC2H3O2 = NaHC2H3O2 + H2O + CO2 =>
8 Na(HCO3) + 9 HC2H3O2 = 8 NaHC2H3O2 + 6 H2O + 10 CO2
Na2CO = C + O2 + Na =>
2 Na2CO = 2 C + O2 + 4 Na
C8H5O4K + NaOH = Na + K + C4H4O4 + H2O =>
C8H5O4K + 5 NaOH = 5 Na + K + 2 C4H4O4 + H2O
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
CuO + Na2SO4 + HCOOH = (HCOO)2Cu + NaOH + H2SO4 =>
2 CuO + Na2SO4 + 4 HCOOH = 2(HCOO)2Cu + 2 NaOH + H2SO4
Na3PO4 + H2SO4 = H3PO4 + Na2SO4 =>
2 Na3PO4 + 3 H2SO4 = 2 H3PO4 + 3 Na2SO4
Na2Cr2O4 + Mn(C2H3O2)2 = MnCr2O4 + NaC2H3O2 =>
Na2Cr2O4 + Mn(C2H3O2)2 = MnCr2O4 + 2 NaC2H3O2
H2NO3 + NiCO3 = NiNO3 + H2O + CO2 =>
H2NO3 + NiCO3 = NiNO3 + H2O + CO2
NaF + Ca(CH3CO2)2 = NaCH3CO2 + CaF2 =>
2 NaF + Ca(CH3CO2)2 = 2 NaCH3CO2 + CaF2
CaCO3 + C2O2H4 = CO2 + H2O + Ca[C2O2H3]2 =>
CaCO3 + 2 C2O2H4 = CO2 + H2O + Ca[C2O2H3]2
Fe + O + H2O = Fe2O3*H2O =>
2 Fe + 3 O + H2O = Fe2O3*H2O
(CH3)2N2H2 + O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 O4 = N2 + 4 H2O + 2 CO2
LiOH + LiBr = Li3OBr + H2O =>
2 LiOH + LiBr = Li3OBr + H2O
NH4Cl(s) + Ca(OH)2 = NH3(g) + H2O(l) + CaCl2(s) =>
2 NH4Cl(s) + Ca(OH)2 = 2 NH3(g) + 2 H2O(l) + CaCl2(s)
Na3(PO4) + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
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