| Équations équilibrées la veille |
2 Fe + 3 Cl2 = 2 FeCl3
KClO3(g) = KCl(s) + O2(g) =>
2 KClO3(g) = 2 KCl(s) + 3 O2(g)
KBr2 + Cl2 + KOH = KBrO3 + KCl + H2O =>
2 KBr2 + 11 Cl2 + 24 KOH = 4 KBrO3 + 22 KCl + 12 H2O
CI2(g) + LiI(aq) = LiCI(aq) + I2(g) =>
CI2(g) + LiI(aq) = LiCI(aq) + I2(g)
HNO3 + NaAlO2 = Al(NO3)3 + NaOH + H2O =>
3 HNO3 + NaAlO2 = Al(NO3)3 + NaOH + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na + (O)2 = (Na)2O =>
4 Na + (O)2 = 2(Na)2O
Na2CH3COO + H2SO4 = Na2SO4 + H2CH3COO =>
Na2CH3COO + H2SO4 = Na2SO4 + H2CH3COO
Al{3+} + SO4{2-} = Al2(SO4)3 =>
2 Al{3+} + 3 SO4{2-} = Al2(SO4)3
Fe4(Fe(CN)6)3 + HCl = FeCl3 + H4Fe(CN)6 =>
Fe4(Fe(CN)6)3 + 12 HCl = 4 FeCl3 + 3 H4Fe(CN)6
Mg(s) + NaOH(aq) + H2O(i) = H2(g) + Na2(Mg(OH)4)(aq) =>
Mg(s) + 2 NaOH(aq) + 2 H2O(i) = H2(g) + Na2(Mg(OH)4)(aq)
H3PO4 + NiCl2 = Ni3(PO4)2 + HCl =>
2 H3PO4 + 3 NiCl2 = Ni3(PO4)2 + 6 HCl
K[Al(OH)4]CO2 = KHCO3Al(OH)3 =>
K[Al(OH)4]CO2 = KHCO3Al(OH)3
C2H2Br2 + Cl2 = C2H2Cl2 + Br2 =>
C2H2Br2 + Cl2 = C2H2Cl2 + Br2
V2O5 + K = K2O + V =>
V2O5 + 10 K = 5 K2O + 2 V
CH3NH2 + H3PO4 = (CH3NH2)H3PO4 =>
CH3NH2 + H3PO4 = (CH3NH2)H3PO4
C2H5OH + KCl = C2H5Cl + KOH =>
C2H5OH + KCl = C2H5Cl + KOH
Mg(OH)2 + K3PO4 = K3(OH)2 + MgPO4 =>
Mg(OH)2 + K3PO4 = K3(OH)2 + MgPO4
BaO + P2O5 = Ba + (PO4)2 =>
3 BaO + P2O5 = 3 Ba + (PO4)2
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
ZnCl2 + FeCl3 + NaOH = ZnFe2O4 + NaCl + H2O =>
ZnCl2 + 2 FeCl3 + 8 NaOH = ZnFe2O4 + 8 NaCl + 4 H2O
CU + HNO2 = CUNO2 + NO + H2O =>
CU + 2 HNO2 = CUNO2 + NO + H2O
H20O + CO2 = C6H12O6 + O2 =>
6 H20O + 60 CO2 = 10 C6H12O6 + 33 O2
LiI + Mg = MgI2 + Li =>
2 LiI + Mg = MgI2 + 2 Li
KI + PB(No3)2 = K(No3) + PB + I2 =>
2 KI + PB(No3)2 = 2 K(No3) + PB + I2
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
C7H6O3 + CH3O = C8H8O3 + H2O =>
6 C7H6O3 + 14 CH3O = 7 C8H8O3 + 11 H2O
NO2 + O2 + H2 = HNO3 =>
2 NO2 + O2 + H2 = 2 HNO3
Na2O + SO3 = Na2SO3 + O =>
Na2O + SO3 = Na2SO3 + O
C9H10O2 + H2O = C7H6O2 + C2H6O =>
C9H10O2 + H2O = C7H6O2 + C2H6O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO2 = CuOSO =>
CuSO2 = CuOSO
ClO{-} + H{+} + Cu = Cl{-} + H2O + Cu{+2} =>
ClO{-} + 2 H{+} + Cu = Cl{-} + H2O + Cu{+2}
H5P3O10 + H2O = H3PO4 =>
H5P3O10 + 2 H2O = 3 H3PO4
HCOHCuO = HCOOHCu =>
HCOHCuO = HCOOHCu
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
MnO2 + BrI2 = MnI2 + BrO2 =>
MnO2 + BrI2 = MnI2 + BrO2
FeCl2 + NaNO3 + HCl = FeCl3 + Na + H2O + NO =>
4 FeCl2 + NaNO3 + 4 HCl = 4 FeCl3 + Na + 2 H2O + NO
K2[Fe(CN)6] + KI + ZnSO4 = Zn2[Fe(CN)6] + K2SO4 + I2 =>
K2[Fe(CN)6] + 2 KI + 2 ZnSO4 = Zn2[Fe(CN)6] + 2 K2SO4 + I2
H2O = H + O =>
H2O = 2 H + O
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4 =>
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4
LiNO3 + Au2(SO3)3 = Au(NO3)3 + Li2SO3 =>
6 LiNO3 + Au2(SO3)3 = 2 Au(NO3)3 + 3 Li2SO3
MnO4{-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Cr(OH)4{-} + Br2 + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr(OH)4{-} + 3 Br2 + 8 OH{-} = 2 CrO4{2-} + 6 Br{-} + 8 H2O
H5P3O10 + H2O = H3PO4 =>
H5P3O10 + 2 H2O = 3 H3PO4
Ni + H3PO4 = Ni3(PO4)2 + H2 =>
3 Ni + 2 H3PO4 = Ni3(PO4)2 + 3 H2
Al + H2O + NaOH = NaAlO2 + H2 =>
2 Al + 2 H2O + 2 NaOH = 2 NaAlO2 + 3 H2
ClF3 + H2O = HF + HCl + O2 =>
ClF3 + 2 H2O = 3 HF + HCl + O2
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
KCl + Ca(OH)2 = KOH + CaCl2 =>
2 KCl + Ca(OH)2 = 2 KOH + CaCl2
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Équations équilibrées sur11/12/24
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