| Équations équilibrées la veille |
3 Mg(CO3) + 2 H3PO4 = Mg3(PO4)2 + 3 CO2 + 3 H2O
(NH4)3PO4 + K2(HgI4) + KOH = (NH2Hg2O)I + KI + K3PO4 + H2O =>
(NH4)3PO4 + 6 K2(HgI4) + 12 KOH = 3(NH2Hg2O)I + 21 KI + K3PO4 + 9 H2O
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
CrCl3 + ZnSO4 + NaOH = CrZnO + NaCl + Na2SO4 + H2O + O2 =>
4 CrCl3 + 4 ZnSO4 + 20 NaOH = 4 CrZnO + 12 NaCl + 4 Na2SO4 + 10 H2O + 3 O2
Sc2Ta2C3 = Ta2C + Sc4C3 + C =>
2 Sc2Ta2C3 = 2 Ta2C + Sc4C3 + C
C4H10 + O2 = CO0 + H2O =>
2 C4H10 + 9 O2 = 8 CO0 + 10 H2O
Fe2(OH)4SO4 + HCl = Fe2(SO4)3 + FeCl3 + H2O =>
3 Fe2(OH)4SO4 + 12 HCl = Fe2(SO4)3 + 4 FeCl3 + 12 H2O
Zn + CaF2 = ZnF2 + Ca =>
Zn + CaF2 = ZnF2 + Ca
Cu(s) + HCl(aq) = CuCl4(aq) + H2(g) =>
Cu(s) + 4 HCl(aq) = CuCl4(aq) + 2 H2(g)
Cl + Ca(OH)2 = CaCl2 + Ca(ClO)2 + H2O =>
4 Cl + 2 Ca(OH)2 = CaCl2 + Ca(ClO)2 + 2 H2O
MnSO4 + NH3 + H2O = (NH4)2SO4 + Mn(OH)2 =>
MnSO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + Mn(OH)2
H2O + KNO3 = KNO4 + H2 =>
H2O + KNO3 = KNO4 + H2
Mg(s) + FeSO4(aq) = MgSO4(s) + Fe(s) =>
Mg(s) + FeSO4(aq) = MgSO4(s) + Fe(s)
PO4 + H2O = H2PO4 + O2 =>
2 PO4 + 2 H2O = 2 H2PO4 + O2
H2O + Cl{-} = ClO{-} + H =>
H2O + Cl{-} = ClO{-} + 2 H
FePO4 + CH3COOH = Fe(CH3COO)3 + H3PO4 =>
FePO4 + 3 CH3COOH = Fe(CH3COO)3 + H3PO4
Na2O(s) + H2O(l) = NaOH(aq) =>
Na2O(s) + H2O(l) = 2 NaOH(aq)
C2H5NSCl + O2 = CO + H2O + NO + S03 + HCl =>
6 C2H5NSCl + 15 O2 = 12 CO + 12 H2O + 6 NO + 2 S03 + 6 HCl
HNO3 + Au = AuNO3 + H2O + NO =>
4 HNO3 + 3 Au = 3 AuNO3 + 2 H2O + NO
C7H9O10 + O2 = CO2 + H2O =>
4 C7H9O10 + 17 O2 = 28 CO2 + 18 H2O
I2 + HNO3 = NO2 + HIO3 + H2 = =>
I2 + 6 HNO3 = 6 NO2 + 2 HIO3 + 2 H2
Cu{2+} + H3Po2 + H2O = CuH + H3Po3 + H3O{+} =>
Cu{2+} + 3 H3Po2 + 2 H2O = CuH + 2 H3Po3 + 2 H3O{+}
C5H30(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H30(l) + 25 O2(g) = 10 CO2(g) + 30 H2O(g)
[Co(NH3)5Cl]Cl2 + Na2CrO4 = [Co(NH3)5Cl]CrO4 + NaCl =>
[Co(NH3)5Cl]Cl2 + Na2CrO4 = [Co(NH3)5Cl]CrO4 + 2 NaCl
C6H6S + O2 = CO2 + H2O + SO2 =>
2 C6H6S + 17 O2 = 12 CO2 + 6 H2O + 2 SO2
NaClO + MnSO4 = NaCl + MnO2 + SO4 =>
2 NaClO + MnSO4 = 2 NaCl + MnO2 + SO4
HCl + KClO3 = Cl2 + K2O + HClO2 =>
5 HCl + 4 KClO3 = 2 Cl2 + 2 K2O + 5 HClO2
CrBr2(aq) + AgNO3(aq) = Cr(NO3)2(aq) + AgBr(s) =>
CrBr2(aq) + 2 AgNO3(aq) = Cr(NO3)2(aq) + 2 AgBr(s)
HPO + C = CO + H2 + P =>
2 HPO + 2 C = 2 CO + H2 + 2 P
MgOHNO3 + HNO3 = Mg(NO3)2 + H2O =>
MgOHNO3 + HNO3 = Mg(NO3)2 + H2O
Cr2(SO4)3 + BaCl2 = BaSO4 + CrCl3 =>
Cr2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 CrCl3
KMnO4 + HCl + NaCl = K3MnCl6 + Cl2 + H2O + Na3MnCl6 =>
3 KMnO4 + 24 HCl + 6 NaCl = K3MnCl6 + 6 Cl2 + 12 H2O + 2 Na3MnCl6
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
Cl(g) = Cl2(g) =>
2 Cl(g) = Cl2(g)
K3(Po4)NaOH = K3OHNa(Po4) =>
K3(Po4)NaOH = K3OHNa(Po4)
Ca3(PO4)2(aq) + Al2(SO4)3(aq) = CaSO4(aq) + AlPO4(s) =>
Ca3(PO4)2(aq) + Al2(SO4)3(aq) = 3 CaSO4(aq) + 2 AlPO4(s)
Zn(NO3)2 = NO2 + O2 + ZnO =>
2 Zn(NO3)2 = 4 NO2 + O2 + 2 ZnO
KMnO4 + H2SO4 + Zn + KNO3 = MnSO4 + K2SO4 + Zn(NO3)2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Zn + 10 KNO3 = 2 MnSO4 + 6 K2SO4 + 5 Zn(NO3)2 + 8 H2O
Cr2O7 + H2O = CrO4 + H =>
Cr2O7 + H2O = 2 CrO4 + 2 H
Cu2 + C4H10 = Cu(C4H10) =>
Cu2 + 2 C4H10 = 2 Cu(C4H10)
Al(OH)3 = Al{-} + (OH)3{+} =>
Al(OH)3 = Al{-} + (OH)3{+}
MnCl2 + HNO3 = HCl + Mn(NO3)2 =>
MnCl2 + 2 HNO3 = 2 HCl + Mn(NO3)2
CCl3CHO + C6H5Cl = (C6H4Cl)2CHCCl3 + H2O =>
CCl3CHO + 2 C6H5Cl = (C6H4Cl)2CHCCl3 + H2O
Bi(OH)3 + SnO2{-2} = SnO3{-2} + Bi + OH{-} + H{+} =>
2 Bi(OH)3 + 3 SnO2{-2} = 3 SnO3{-2} + 2 Bi + 3 OH{-} + 3 H{+}
NaCl + CH3CH2CH2COOH = HCl + CH3CH2CH2COONa =>
NaCl + CH3CH2CH2COOH = HCl + CH3CH2CH2COONa
COCl2 + Na + O2 + H = CO(OH)3 + Cl{-} + Na{+} =>
2 COCl2 + 4 Na + 3 O2 + 6 H = 2 CO(OH)3 + 4 Cl{-} + 4 Na{+}
HNO3 + Hg + H2SO4 = HgSO4 + NO2 + H2O =>
2 HNO3 + Hg + H2SO4 = HgSO4 + 2 NO2 + 2 H2O
C2H2(g) + O2(g) = CO2(g) + H2O(v) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(v)
Fe{2}O{3} + SO = Fe + SO{2} =>
Fe{2}O{3} + SO = Fe + SO{2}
H2SO4 + In(OH)3 = H2O + In2(SO4)3 =>
3 H2SO4 + 2 In(OH)3 = 6 H2O + In2(SO4)3
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