| Équations équilibrées la veille |
2 C6H4OHCOOH + 9 CH3COCH3 = 3 C6H4OHCOOCH3COOCH3 + 11 CH3
Mg + H2SO4 = Mg2SO4 + SO2 + H2O =>
2 Mg + 2 H2SO4 = Mg2SO4 + SO2 + 2 H2O
Sulfuricacid + potassiumhydroxide = potassiumsulfate + Water =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Sb + HNO3 = SbO5 + NO2 + H2O =>
Sb + 10 HNO3 = SbO5 + 10 NO2 + 5 H2O
Ca3 + N2 + KNO3 = Ca(NO3)2 + K3N =>
Ca3 + N2 + 6 KNO3 = 3 Ca(NO3)2 + 2 K3N
KNO3 + CH5N3O4 = K2CO3 + CO2 + H2O + N2 =>
2 KNO3 + 10 CH5N3O4 = K2CO3 + 9 CO2 + 25 H2O + 16 N2
Ca(OH)2 + HCl = Cl2 + CaCl + H2O =>
2 Ca(OH)2 + 4 HCl = Cl2 + 2 CaCl + 4 H2O
CoS = CoS1 =>
CoS = CoS1
NaI + HCl = NaCl + HI =>
NaI + HCl = NaCl + HI
NaCl + AlSO4 = AlCl + NaSO4 =>
NaCl + AlSO4 = AlCl + NaSO4
Al + HI = Al(HI) =>
Al + HI = Al(HI)
Se4 + O2 = Se2O2 =>
Se4 + 2 O2 = 2 Se2O2
H + NaOH = H2O + Na3 =>
3 H + 3 NaOH = 3 H2O + Na3
Cl2(g) + FeBr3(aq) = FeCl3(aq) + Br2(aq) =>
3 Cl2(g) + 2 FeBr3(aq) = 2 FeCl3(aq) + 3 Br2(aq)
S + BaBr2 = SBr2 + Ba =>
S + BaBr2 = SBr2 + Ba
Na3 + PO4 + MgCl2 = NaCl + Mg3(PO4)2 =>
2 Na3 + 2 PO4 + 3 MgCl2 = 6 NaCl + Mg3(PO4)2
Cd + KI = Cd(KI) =>
Cd + KI = Cd(KI)
NH4NO3 + Fe3(PO4)2 = (NH4)3PO4 + Fe(NO3)2 =>
6 NH4NO3 + Fe3(PO4)2 = 2(NH4)3PO4 + 3 Fe(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
B2Cl6 + NH3 = BN + NH4Cl =>
B2Cl6 + 8 NH3 = 2 BN + 6 NH4Cl
Ca(OH)2(aq) + SO3 = CaSO4 + H2O =>
Ca(OH)2(aq) + SO3 = CaSO4 + H2O
NaI + H2SO4 + AgNO3 = Na2SO4 + AgI + HNO3 =>
2 NaI + H2SO4 + 2 AgNO3 = Na2SO4 + 2 AgI + 2 HNO3
KMnO4 + CuCl = KCl + CuMnO4 =>
KMnO4 + CuCl = KCl + CuMnO4
BaOBr2O = Ba(BrO)2 =>
BaOBr2O = Ba(BrO)2
NH3 + CO2 = H2O + OC(NH2)2 =>
2 NH3 + CO2 = H2O + OC(NH2)2
HCl + NH4NO3 = NH4Cl + HNO3 =>
HCl + NH4NO3 = NH4Cl + HNO3
NiO + K2Cr2O7 + H2SO4 = Ni2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 NiO + K2Cr2O7 + 13 H2SO4 = 3 Ni2(SO4)3 + Cr2(SO4)3 + K2SO4 + 13 H2O
KCO3 + CaClO3 = KClO3 + CaCO3 =>
KCO3 + CaClO3 = KClO3 + CaCO3
CuSO4*5H2O + KI = CuI + I2 + K2SO4 + H2O =>
2 CuSO4*5H2O + 4 KI = 2 CuI + I2 + 2 K2SO4 + 10 H2O
Zn(OH)2 + LiOH = Zn[Li(OH)3] =>
Zn(OH)2 + LiOH = Zn[Li(OH)3]
Na[Cr(OH)4] + NaOH + Br2 = Na2CrO4 + NaBr + H2O =>
2 Na[Cr(OH)4] + 8 NaOH + 3 Br2 = 2 Na2CrO4 + 6 NaBr + 8 H2O
Ba(OH)2 + H3BO3 = Ba2(HBO3)2 + H2O =>
2 Ba(OH)2 + 2 H3BO3 = Ba2(HBO3)2 + 4 H2O
CuSO4 + Ag2CrO4 = CuCrO4 + Ag2SO4 =>
CuSO4 + Ag2CrO4 = CuCrO4 + Ag2SO4
K2O + AgNO3 = KNO3 + Ag2O =>
K2O + 2 AgNO3 = 2 KNO3 + Ag2O
TiCl3 + H2S = S + HCl + TiCl =>
TiCl3 + H2S = S + 2 HCl + TiCl
H5IO6 + CsOH = Cs5IO6 + H2O =>
H5IO6 + 5 CsOH = Cs5IO6 + 5 H2O
MnCl2(aq) + (NH4)2CO3(aq) = MnCO3(s) + NH4Cl(aq) =>
MnCl2(aq) + (NH4)2CO3(aq) = MnCO3(s) + 2 NH4Cl(aq)
(NH4)3PO4 + Sn(NO3)2 = Sn3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Sn(NO3)2 = Sn3(PO4)2 + 6 NH4NO3
Cl2K2 = KCl =>
Cl2K2 = 2 KCl
Fe + HNO3 = Fe(NO3) + NH4NO3 + H2O =>
8 Fe + 10 HNO3 = 8 Fe(NO3) + NH4NO3 + 3 H2O
AuCl3 + Br2 = AuBr3 + Cl2 =>
2 AuCl3 + 3 Br2 = 2 AuBr3 + 3 Cl2
MgCO3 + Nb2O5 = MgNb2O6 + CO2 =>
MgCO3 + Nb2O5 = MgNb2O6 + CO2
AuCl3 + Br2 = AuBr3 + Cl2 =>
2 AuCl3 + 3 Br2 = 2 AuBr3 + 3 Cl2
MgCl2(aq) + AgNO3 = Mg(NO3)2 + AgCl(s) =>
MgCl2(aq) + 2 AgNO3 = Mg(NO3)2 + 2 AgCl(s)
H2SO4 + HCl = H2SO3 + Cl2 + H2O =>
H2SO4 + 2 HCl = H2SO3 + Cl2 + H2O
NH4HCO3 + SO2 = (NH4)2SO3 + H2O + CO2 =>
2 NH4HCO3 + SO2 = (NH4)2SO3 + H2O + 2 CO2
(CH3)3N + H2O = (CH3)3NH{+} + OH({-}) =>
(CH3)3N + H2O = (CH3)3NH{+} + OH({-})
C6H12O + H2O2 = CO2 + H2O =>
C6H12O + 17 H2O2 = 6 CO2 + 23 H2O
C4H10(s) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(s) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
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Équations équilibrées sur11/21/24
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