| Équations équilibrées la veille |
4 Fe + 3 O2 = 2 Fe2O3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Li + P3 = Li3P =>
9 Li + P3 = 3 Li3P
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SiO4 + Ca(OH)2 = CaSiO4 + H2O =>
H2SiO4 + Ca(OH)2 = CaSiO4 + 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Mg(OH)2 + HNo3 = Mg(No3)2 + HOH =>
Mg(OH)2 + 2 HNo3 = Mg(No3)2 + 2 HOH
SO4 = O2 + SO2 =>
SO4 = O2 + SO2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na3PO4 = Na + PO4 =>
Na3PO4 = 3 Na + PO4
KHCO3(s) = K2CO3(s)H2O(g)CO2(g) =>
2 KHCO3(s) = K2CO3(s)H2O(g)CO2(g)
K + PbCl4 = Pb + KCl =>
4 K + PbCl4 = Pb + 4 KCl
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
HCuCl2 + H2O = H2CuCl2(OH) =>
HCuCl2 + H2O = H2CuCl2(OH)
K + PbCl4 = Pb + KCl =>
4 K + PbCl4 = Pb + 4 KCl
NaIO3 + Na + HCl = NaCl + I2 + H2O =>
2 NaIO3 + 10 Na + 12 HCl = 12 NaCl + I2 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HCl + Na2CrO4 = NaCl + H2CrO4 =>
2 HCl + Na2CrO4 = 2 NaCl + H2CrO4
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 NaH2PO4 = Sr3(PO4)2 + 2 NaOH + 4 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Ba(ClO3)2 + NaOH = Ba(OH)2 + NaClO3 =>
Ba(ClO3)2 + 2 NaOH = Ba(OH)2 + 2 NaClO3
N2(g) + CaC2 = C(s) + CaNCN(s) =>
N2(g) + CaC2 = C(s) + CaNCN(s)
NaSO3H2SO4 = NaSO4H2OSO2 =>
NaSO3H2SO4 = NaSO4H2OSO2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H3PO4 + C2H4O2 = C2H7O6P =>
H3PO4 + C2H4O2 = C2H7O6P
[Nb2O5(H2O)3] + HCl = H2[NbOCl5] + H2O =>
[Nb2O5(H2O)3] + 10 HCl = 2 H2[NbOCl5] + 6 H2O
HNO3 + FeCl2 + HCl = NO + FeCl3 + H2O =>
HNO3 + 3 FeCl2 + 3 HCl = NO + 3 FeCl3 + 2 H2O
AlBr3 + HgCl2 = AlCl3 + HgBr2 =>
2 AlBr3 + 3 HgCl2 = 2 AlCl3 + 3 HgBr2
(C10H15NO)2H2SO4 + NaOH = Na2SO4 + H2O + C10H15NO =>
(C10H15NO)2H2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 C10H15NO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KCl(aq) + CaS(aq) = KS + CaCl =>
KCl(aq) + CaS(aq) = KS + CaCl
KMnO4 + C3H7OH + H{+} = KMn{3+} + C3H6O + H2O =>
2 KMnO4 + 5 C3H7OH + 6 H{+} = 2 KMn{3+} + 5 C3H6O + 8 H2O
F2 + PbCl2 = FCl2 + Pb4 =>
2 F2 + 4 PbCl2 = 4 FCl2 + Pb4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaHCO3 = Na2CO3(aq) + CO2(g) + H2O(i) =>
2 NaHCO3 = Na2CO3(aq) + CO2(g) + H2O(i)
H2O2 + NaOH = NaO2 + H2O =>
3 H2O2 + 2 NaOH = 2 NaO2 + 4 H2O
CH3CHO + CH4 = CH2CH2 + H2O =>
2 CH3CHO + 2 CH4 = 3 CH2CH2 + 2 H2O
K3PO4 + CaSO4 = Ca3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 CaSO4 = Ca3(PO4)2 + 3 K2SO4
B2H6 + O2 = HB2O2 + H2O =>
4 B2H6 + 9 O2 = 4 HB2O2 + 10 H2O
Cl2 + NaOH = NaOCl + H2O + NaCl =>
Cl2 + 2 NaOH = NaOCl + H2O + NaCl
CuC2O4 + NaOH = Cu(OH)2 + Na2C2O4 =>
CuC2O4 + 2 NaOH = Cu(OH)2 + Na2C2O4
Fe(OH)2(s) + H3PO4(aq) = Fe3(PO4)2(s) + H2O(l) =>
3 Fe(OH)2(s) + 2 H3PO4(aq) = Fe3(PO4)2(s) + 6 H2O(l)
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
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