| Équations équilibrées la veille | Équations équilibrées le lendemain |
IH = I + H
Fe2O3 + H2(g) = Fe(s) + H2O(l) =>
Fe2O3 + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
Fe2O3 + H2(g) = Fe(s) + H2O =>
Fe2O3 + 3 H2(g) = 2 Fe(s) + 3 H2O
Fe2O3 + H2(g) = Fe + H2O =>
Fe2O3 + 3 H2(g) = 2 Fe + 3 H2O
Cs2CO3 + PbI2 = Cs2I2 + PbCO3 =>
Cs2CO3 + PbI2 = Cs2I2 + PbCO3
P + Ca(OH)2 + H2O = PH3 + Ca(H2PO4)2 =>
16 P + 3 Ca(OH)2 + 18 H2O = 10 PH3 + 3 Ca(H2PO4)2
SbCl6 + H2S = SbS3 + HCl =>
SbCl6 + 3 H2S = SbS3 + 6 HCl
C14H10O3S + O2 = CO2 + H2O + SO4 =>
C14H10O3S + 17 O2 = 14 CO2 + 5 H2O + SO4
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
Cr(s) + Fe3(NO)3(aq) = Fe3(s) + Cr(NO)(aq) =>
3 Cr(s) + Fe3(NO)3(aq) = Fe3(s) + 3 Cr(NO)(aq)
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l) =>
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l)
CS2 + S8 = CS4 =>
4 CS2 + S8 = 4 CS4
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
PbS + O2 = SO + PbO =>
PbS + O2 = SO + PbO
NO3H + Zn = (NO3)2Zn + NO3NH3 + H2O =>
18 NO3H + 7 Zn = 7(NO3)2Zn + 2 NO3NH3 + 6 H2O
LiNO3 + K2SO4 = LiSO4 + K2NO3 =>
LiNO3 + K2SO4 = LiSO4 + K2NO3
C8H10 + O1 = CO2 + H2O =>
C8H10 + 21 O1 = 8 CO2 + 5 H2O
NH4(NO3) + NaOH = NaNO3 + NH4 + H2O =>
9 NH4(NO3) + 10 NaOH = 10 NaNO3 + 8 NH4 + 7 H2O
CuSO4 + NH3 + H2O = (Cu(NH3)4)(OH)2 + (NH4)2SO4 =>
CuSO4 + 6 NH3 + 2 H2O = (Cu(NH3)4)(OH)2 + (NH4)2SO4
Na2B4O7*10H2O(borax) + NaOH = NaBO2 + H2O =>
Na2B4O7*10H2O(borax) + 2 NaOH = 4 NaBO2 + 11 H2O
Sr + F2 = Sr2F =>
4 Sr + F2 = 2 Sr2F
Na2CO3 + CH3COOH = NaCH3COO + H2CO3 =>
Na2CO3 + 2 CH3COOH = 2 NaCH3COO + H2CO3
KMnO4 + C6H12O6 = MnO2 + C6H12O7 + C6H11O7K + H2O =>
2 KMnO4 + 3 C6H12O6 = 2 MnO2 + C6H12O7 + 2 C6H11O7K + H2O
LOH + HBr = LBr + H2O =>
LOH + HBr = LBr + H2O
S2 + Cl = S2Cl2 =>
S2 + 2 Cl = S2Cl2
NaCO3 + H = H2O + CO2 + Na =>
NaCO3 + 2 H = H2O + CO2 + Na
NH4OH(aq) + H3PO4(aq) = (NH4)3PO4 + H2O =>
3 NH4OH(aq) + H3PO4(aq) = (NH4)3PO4 + 3 H2O
NaOH + Na2SO4 = H2SO4 + Na2O =>
2 NaOH + Na2SO4 = H2SO4 + 2 Na2O
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
CuSo4(aq) + Fe(s) = Fe2(So4)3(aq) + Cu(s) =>
3 CuSo4(aq) + 2 Fe(s) = Fe2(So4)3(aq) + 3 Cu(s)
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
MgCO3 + Ca(OH)2 = Mg(OH)2 + CaCO3 =>
MgCO3 + Ca(OH)2 = Mg(OH)2 + CaCO3
Cu(OH)2 + C6H1206 = Cu2O + C6H12O7 + H2 =>
14 Cu(OH)2 + 3 C6H1206 = 7 Cu2O + 3 C6H12O7 + 1805 H2
Cl2 + Cr2O3 + KOH = K2CrO4 + KCl + H2O =>
3 Cl2 + Cr2O3 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
Zn + NaCl = Na + ZnCl2 =>
Zn + 2 NaCl = 2 Na + ZnCl2
O + Ca = CaO =>
O + Ca = CaO
MgO2 + HBr = MgBr2 + Br2 + H2O =>
MgO2 + 4 HBr = MgBr2 + Br2 + 2 H2O
Fe2O3 + H2(g) = Fe + H2O(g) =>
Fe2O3 + 3 H2(g) = 2 Fe + 3 H2O(g)
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
FeCl3 + HCl = FeCl4 + H =>
FeCl3 + HCl = FeCl4 + H
Fe + CuSO4 = Cu + Fe3(SO4) =>
3 Fe + CuSO4 = Cu + Fe3(SO4)
H2CO3 + NaOH = H2O + Na2CO3 =>
H2CO3 + 2 NaOH = 2 H2O + Na2CO3
CuO + Fe2O3 = CuO4Fe2 =>
CuO + Fe2O3 = CuO4Fe2
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
Cu2S(s) + Cu2O(s) = Cu(s) + SO2 =>
Cu2S(s) + 2 Cu2O(s) = 6 Cu(s) + SO2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/24
Équations équilibrées sur03/15/23
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