| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4OH + HCN = NH4CN + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C6H5COO + H3O = H2O + C6H5COOH =>
C6H5COO + H3O = H2O + C6H5COOH
H2O2 + K3[Fe(CN)6] = O2 + K2H2[Fe(CN)6] + K4[Fe(CN)6] =>
H2O2 + 2 K3[Fe(CN)6] = O2 + K2H2[Fe(CN)6] + K4[Fe(CN)6]
Fe + Cu3P2 = FeP + Cu =>
2 Fe + Cu3P2 = 2 FeP + 3 Cu
K2CO3 + HNO3 = K2H + CO3NO3 =>
K2CO3 + HNO3 = K2H + CO3NO3
CH3 + Br2 = CBr4 + HBr =>
2 CH3 + 7 Br2 = 2 CBr4 + 6 HBr
C12H11O11 + H2O = C2H5OH + CO2 =>
12 C12H11O11 + 45 H2O = 37 C2H5OH + 70 CO2
Cr{3+} + ClO4{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
8 Cr{3+} + 3 ClO4{-} + 40 OH{-} = 8 CrO4{2-} + 3 Cl{-} + 20 H2O
AgBr + H3PO4 = AgPO4 + BrH3 =>
AgBr + H3PO4 = AgPO4 + BrH3
Ni(OH)2 + NaOH = Na2[Ni(OH)4] =>
Ni(OH)2 + 2 NaOH = Na2[Ni(OH)4]
H2O2 + K3[Fe(CN)6] = O2 + K2H2[Fe(CN)6] + K4[Fe(CN)6] =>
H2O2 + 2 K3[Fe(CN)6] = O2 + K2H2[Fe(CN)6] + K4[Fe(CN)6]
CuSO4 + Sr(NO3)2 = CuNO3 + Sr(SO4)2 =>
2 CuSO4 + Sr(NO3)2 = 2 CuNO3 + Sr(SO4)2
C5H5N + H2O = C5H5NH + OH =>
C5H5N + H2O = C5H5NH + OH
Al2(CO2)3 + KCl = K2CO2 + AlCl3 =>
Al2(CO2)3 + 6 KCl = 3 K2CO2 + 2 AlCl3
K + Al = K3Al =>
3 K + Al = K3Al
HCl + BaCl2 = H2 + BaCl4 =>
2 HCl + BaCl2 = H2 + BaCl4
NaIO3 + NaAsO2 + NaOH = NaI + Na3AsO4 + H2O =>
NaIO3 + 3 NaAsO2 + 6 NaOH = NaI + 3 Na3AsO4 + 3 H2O
HNO3 + HI = NO + I + H2O =>
HNO3 + 3 HI = NO + 3 I + 2 H2O
Am + Cl2 = AmCl3 =>
2 Am + 3 Cl2 = 2 AmCl3
ZnSO4 + KCl = ZnCl2 + K2SO4 =>
ZnSO4 + 2 KCl = ZnCl2 + K2SO4
C10H8O + KOH = C10H7O + H2O + K =>
C10H8O + KOH = C10H7O + H2O + K
GaEt3 + GaCl3 = GaEt2Cl =>
2 GaEt3 + GaCl3 = 3 GaEt2Cl
LiFeO2 + Li2O = Li5FeO4 =>
LiFeO2 + 2 Li2O = Li5FeO4
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
FeO + HNO3 = FeN3O9 + NO2 + H2O =>
FeO + 4 HNO3 = FeN3O9 + NO2 + 2 H2O
PbI2 = I2 + Pb =>
PbI2 = I2 + Pb
Ba(NO3)2 + (NH4)2C2O4 = Ba(C2O4) + NH4(NO3) =>
Ba(NO3)2 + (NH4)2C2O4 = Ba(C2O4) + 2 NH4(NO3)
Na3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(s) + NaCl(s) =>
2 Na3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 6 NaCl(s)
ZnCl2 + NaSO4 = ZnSO4 + NaCl2 =>
ZnCl2 + NaSO4 = ZnSO4 + NaCl2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
MnO + H2SO3 = HSO4 + Mn + H2O =>
3 MnO + 2 H2SO3 = 2 HSO4 + 3 Mn + H2O
H2 + O2(g) = H2O(l) =>
2 H2 + O2(g) = 2 H2O(l)
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + H2O + S =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 7 H2O + 3 S
SO3 + H2S = SO2 + H2O =>
3 SO3 + H2S = 4 SO2 + H2O
CS + O2(g) = CO2(g) + SO2(g) =>
CS + 2 O2(g) = CO2(g) + SO2(g)
KCrO2 + H2SO4 = K2Cr2O7 + SO2 + H2O =>
2 KCrO2 + 3 H2SO4 = K2Cr2O7 + 3 SO2 + 3 H2O
ZnO + Na2S2O7 = ZnSO4 + Na2SO4 =>
ZnO + Na2S2O7 = ZnSO4 + Na2SO4
Al + KSCN = Al(SCN)3 + K =>
Al + 3 KSCN = Al(SCN)3 + 3 K
La(IO3)3 = La + IO3 =>
La(IO3)3 = La + 3 IO3
Cr(s) + CdCl2(aq) = CrCl3(aq) + Cd(s) =>
2 Cr(s) + 3 CdCl2(aq) = 2 CrCl3(aq) + 3 Cd(s)
Al(s) + KOH(ac) + H2O(l) = KAl(OH)4(ac) + H2(g) =>
2 Al(s) + 2 KOH(ac) + 6 H2O(l) = 2 KAl(OH)4(ac) + 3 H2(g)
MgBr2 + Ba(NO3)2 = Mg(NO3)2 + BaBr2 =>
MgBr2 + Ba(NO3)2 = Mg(NO3)2 + BaBr2
HF + CO2 = COF2 + H2O =>
2 HF + CO2 = COF2 + H2O
SnO2(s) + Sn(s) + H2SO4(aq) = SnSO4(s) + H2O(l) =>
SnO2(s) + Sn(s) + 2 H2SO4(aq) = 2 SnSO4(s) + 2 H2O(l)
Ca3(PO4)2 + H2SO4 = CaHPO4 + CaSO4 =>
Ca3(PO4)2 + H2SO4 = 2 CaHPO4 + CaSO4
Ca[AlO2]2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca[AlO2]2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
SO2 + CaO = Ca + SO3 =>
SO2 + CaO = Ca + SO3
Na2O2 + HOH = NaOH + O2 =>
2 Na2O2 + 2 HOH = 4 NaOH + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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