| Équations équilibrées la veille |
P4O10 + FeO = FeP4O11
MgCl2 + K4[Fe(CN)6] = Mg2[Fe(CN)6] + KCl =>
2 MgCl2 + K4[Fe(CN)6] = Mg2[Fe(CN)6] + 4 KCl
Zn(s) + FeCl2(aq) = ZnCl2(aq) + Fe(s) =>
Zn(s) + FeCl2(aq) = ZnCl2(aq) + Fe(s)
K2CO3 + SnCl4 = KCl + Sn2(CO3)4 =>
4 K2CO3 + 2 SnCl4 = 8 KCl + Sn2(CO3)4
Cl2O5 + Na2O = NaCl + O2 =>
Cl2O5 + Na2O = 2 NaCl + 3 O2
(NH4)(CIO3) + MgBr2 = Mg(CIO3)2 + NH4Br =>
2(NH4)(CIO3) + MgBr2 = Mg(CIO3)2 + 2 NH4Br
C9H7N + O2 = CO2 + H2O + NH3 =>
C9H7N + 10 O2 = 9 CO2 + 2 H2O + NH3
H2O2 + Sn{2+} = OH{-+Sn{4+} =>
H2O2 + Sn{2+} = 2 OH{-+Sn{4+}
CaCl2 + AgC2H3O2 = Ca(C2H3O2)2 + AgCl =>
CaCl2 + 2 AgC2H3O2 = Ca(C2H3O2)2 + 2 AgCl
(NH4)2Fe(SO4)2 + Na2H(C3H5O(COO)3) = (NH4)2H(C3H5O(COO)3) + Na2Fe(SO4)2 =>
(NH4)2Fe(SO4)2 + Na2H(C3H5O(COO)3) = (NH4)2H(C3H5O(COO)3) + Na2Fe(SO4)2
MgCl2 + AlCl3 + NaOH = MgAl2O4 + NaCl + H2O =>
MgCl2 + 2 AlCl3 + 8 NaOH = MgAl2O4 + 8 NaCl + 4 H2O
CaCl + Na + OH = Ca(OH) + NaCl =>
CaCl + Na + OH = Ca(OH) + NaCl
FeSO4 + NH3 + H3PO4 + H2O2 = FePO4 + (NH4)2SO4 + H2O =>
2 FeSO4 + 4 NH3 + 2 H3PO4 + H2O2 = 2 FePO4 + 2(NH4)2SO4 + 2 H2O
H2S + J = HJ + S =>
H2S + 2 J = 2 HJ + S
HCl + Ni = NiCl2 + H2 =>
2 HCl + Ni = NiCl2 + H2
Mg + NaOH + H2O = Na[Mg(OH)3] + H2 =>
Mg + NaOH + 2 H2O = Na[Mg(OH)3] + H2
Cl2 + SO2 = SOCl2 + Cl2O =>
2 Cl2 + SO2 = SOCl2 + Cl2O
NaCl + H2SO4 + MnO2 = MnSO4 + NaSO4 + Cl2 + H2O =>
2 NaCl + 4 H2SO4 + 2 MnO2 = 2 MnSO4 + 2 NaSO4 + Cl2 + 4 H2O
S + Ca(OH)2 = CaS6 + H2O + CaSO4 =>
19 S + 4 Ca(OH)2 = 3 CaS6 + 4 H2O + CaSO4
PbO22 = PbO + O2 =>
2 PbO22 = 2 PbO + 21 O2
Br2 + OH{-} = Br{-} + H{+} + BrO3 =>
7 Br2 + 6 OH{-} = 12 Br{-} + 6 H{+} + 2 BrO3
CH3COCH3 + CHI3 = CH3COHCH3CI3 =>
CH3COCH3 + CHI3 = CH3COHCH3CI3
LiCl + Na3N = Li3N + NaCl =>
3 LiCl + Na3N = Li3N + 3 NaCl
KClO3 + KL + H2O = KCl + KOH + L1 =>
KClO3 + 6 KL + 3 H2O = KCl + 6 KOH + 6 L1
TiCl4 + Ca = CaCl2 + Ti =>
TiCl4 + 2 Ca = 2 CaCl2 + Ti
H + F + O2 = HFO =>
2 H + 2 F + O2 = 2 HFO
ZnSO4 + Cu = Zn + CuSO4 =>
ZnSO4 + Cu = Zn + CuSO4
NaOH + Na2SnO2 + BiCl3 = Na2SnO3 + Bi + NaCl + H2O =>
6 NaOH + 3 Na2SnO2 + 2 BiCl3 = 3 Na2SnO3 + 2 Bi + 6 NaCl + 3 H2O
Fe(NO3)3*9H2O + CH4N2O = Fe2O3 + N2 + H2O + CO2 =>
2 Fe(NO3)3*9H2O + 5 CH4N2O = Fe2O3 + 8 N2 + 28 H2O + 5 CO2
CuBr2 + Al(NO3)3 = Cu(NO3)2 + AlBr3 =>
3 CuBr2 + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 AlBr3
Sr(OH)2 + K2SO4 = K(OH) + SrSO4 =>
Sr(OH)2 + K2SO4 = 2 K(OH) + SrSO4
ZnO + HNO3 = ZnN2O6 + H2O =>
ZnO + 2 HNO3 = ZnN2O6 + H2O
CaC2H3O2 + ZnSO4 = ZnC2H3O2 + CaSO4 =>
CaC2H3O2 + ZnSO4 = ZnC2H3O2 + CaSO4
C2H4(OH)2 + Cu(OH)2 = C2H4O2Cu + H2O =>
C2H4(OH)2 + Cu(OH)2 = C2H4O2Cu + 2 H2O
K + ZnO = K2O + Zn =>
2 K + ZnO = K2O + Zn
HC3H5O3 + NaOH = Na + C3H5O3 + H2O =>
HC3H5O3 + NaOH = Na + C3H5O3 + H2O
K2S + Al(NO3)3 = Al2S3 + KNO3 =>
3 K2S + 2 Al(NO3)3 = Al2S3 + 6 KNO3
Cu(NO3)2(aq) + H2O(l) = Cu(H2O)6(aq) + NO3(aq) =>
Cu(NO3)2(aq) + 6 H2O(l) = Cu(H2O)6(aq) + 2 NO3(aq)
H3C2ClO2 + OH = H2O + C2O2HCl =>
H3C2ClO2 + 2 OH = 2 H2O + C2O2HCl
KBr + C6H6 + Cl2 = KCl + C6H5Br + HBr =>
2 KBr + C6H6 + Cl2 = 2 KCl + C6H5Br + HBr
Mg + NaOH + H2O = Na[Mg(OH)2] + H2 =>
2 Mg + 2 NaOH + 2 H2O = 2 Na[Mg(OH)2] + H2
C2H5OH + I2 + KOH = HCOOK + KI + H2O =>
C2H5OH + 4 I2 + 10 KOH = 2 HCOOK + 8 KI + 7 H2O
C2H3OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H3OCl + 9 O2 = 8 CO2 + 6 H2O + 2 Cl2
C5H6O + O2 = CO2 + H2O(water) =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O(water)
Pb + NO3{-} + H{+} = Pb{2+} + NO + H2O =>
3 Pb + 2 NO3{-} + 8 H{+} = 3 Pb{2+} + 2 NO + 4 H2O
KCN + Cl2 = KCl2 + CNCl =>
2 KCN + 3 Cl2 = 2 KCl2 + 2 CNCl
NO + KOH = N2O + KNO2 + H2O =>
4 NO + 2 KOH = N2O + 2 KNO2 + H2O
Co(ClO3)2 + MnO2 + HClO3 = Co(ClO3)3 + Mn(ClO3)2 + H2O =>
2 Co(ClO3)2 + MnO2 + 4 HClO3 = 2 Co(ClO3)3 + Mn(ClO3)2 + 2 H2O
N + HNo3 = N(No3)5 + H2 =>
2 N + 10 HNo3 = 2 N(No3)5 + 5 H2
N2O5 + H2O(l) = HNO3(ac) =>
N2O5 + H2O(l) = 2 HNO3(ac)
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