| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Br2 + Na2S2O3 + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
NaH2PO2 + I2 + NaOH = NaI + NaH2PO4 + H2O =>
NaH2PO2 + 2 I2 + 4 NaOH = 4 NaI + NaH2PO4 + 2 H2O
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
SO2 + Na2SO3 = NaSO3 + NaSO2 =>
SO2 + Na2SO3 = NaSO3 + NaSO2
H2O + C4H5O5 = H3O + C4H4O5 =>
H2O + C4H5O5 = H3O + C4H4O5
Fe(OH)3 + Zn2 = Zn(OH)2 + Fe3 =>
12 Fe(OH)3 + 9 Zn2 = 18 Zn(OH)2 + 4 Fe3
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
K2C2O4 + H2O = K + C + OH =>
K2C2O4 + 4 H2O = 2 K + 2 C + 8 OH
C8H22 + Br2 = C8H22Br2 =>
C8H22 + Br2 = C8H22Br2
sodiumsulfite + sulfuricacid = sodiumsulfate + water + sulfurdioxide =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Sn(s) + HNO3 = SnO2H2O(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3 = SnO2H2O(s) + 4 NO2(g) + H2O(l)
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
H3PO4 + (NH4)2MoO3 + HNO3 = (NH4)3PO4*12MoO3 + H2 + NH4NO3 =>
H3PO4 + 12(NH4)2MoO3 + 21 HNO3 = (NH4)3PO4*12MoO3 + 12 H2 + 21 NH4NO3
C6H5COOH + C2H6O = C9H10O2 + H2O =>
C6H5COOH + C2H6O = C9H10O2 + H2O
CaCl2 + Na3(PO4)2 = Ca3(PO4)2 + NaCl2 =>
3 CaCl2 + Na3(PO4)2 = Ca3(PO4)2 + 3 NaCl2
CrO + H2 = H2CrO =>
CrO + H2 = H2CrO
CH4NO2 = C2H5OH + NO + H2O =>
2 CH4NO2 = C2H5OH + 2 NO + H2O
Co(SO4)2 + Ni(NO3) = Ni(SO4) + Co(NO3)2 =>
Co(SO4)2 + 2 Ni(NO3) = 2 Ni(SO4) + Co(NO3)2
Ni + NaCl = Ni(NaCl) =>
Ni + NaCl = Ni(NaCl)
KMnO4 + H2SO4 + KI = MnSO4 + KSO4 + I2 + H2O =>
KMnO4 + 4 H2SO4 + 2 KI = MnSO4 + 3 KSO4 + I2 + 4 H2O
(Cr2O7){-2} + I{-} + H{+} = Cr{+3} + H2O + I2 =>
(Cr2O7){-2} + 6 I{-} + 14 H{+} = 2 Cr{+3} + 7 H2O + 3 I2
C2F4 + O2 = CO2 + OF2 =>
C2F4 + 3 O2 = 2 CO2 + 2 OF2
[Fe(CN)6]{4-} + Cr2O7{2-} + H{+} = Fe{3+} + CN{-} + Cr{3+} + H2O =>
6[Fe(CN)6]{4-} + Cr2O7{2-} + 14 H{+} = 6 Fe{3+} + 36 CN{-} + 2 Cr{3+} + 7 H2O
Cs2SO4 + H2O = H2SO4 + Cs2O =>
Cs2SO4 + H2O = H2SO4 + Cs2O
O + C11H24 = CO2 + H2O =>
34 O + C11H24 = 11 CO2 + 12 H2O
C2H6O(l) + O2(g) = H2O(g) + CO2(g) =>
C2H6O(l) + 3 O2(g) = 3 H2O(g) + 2 CO2(g)
H3AsO4 + SnCl2 + HCl = H3AsO3 + SnCl4 + H2O =>
H3AsO4 + SnCl2 + 2 HCl = H3AsO3 + SnCl4 + H2O
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
Al2(SO4)3(aq) + CaCl2(aq) = AlCl3(aq) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 CaCl2(aq) = 2 AlCl3(aq) + 3 CaSO4(aq)
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
NiSO4 + Na2S = Na2SO4 + NiS =>
NiSO4 + Na2S = Na2SO4 + NiS
AgNo3(aq) + NaBr = AgBr + NaNo3 =>
AgNo3(aq) + NaBr = AgBr + NaNo3
Na2S03 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Na2SO4 =>
Na2S03 + 4 KMnO4 + 4 H2SO4 = 2 K2SO4 + 4 MnSO4 + 4 H2O + Na2SO4
C10H16N2 + NH4Cl + Na2SO4 = C10H20 + Na2SO4N3Cl =>
C10H16N2 + NH4Cl + Na2SO4 = C10H20 + Na2SO4N3Cl
C2H4 + O2 = C2 + H4O2 =>
C2H4 + O2 = C2 + H4O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KOH + BaCO3 = KCO3 + BaOH =>
KOH + BaCO3 = KCO3 + BaOH
C18H36O2 + H2 = H2O + C18H38 =>
C18H36O2 + 3 H2 = 2 H2O + C18H38
S + Cl = SCl =>
S + Cl = SCl
Cu + H2SO4 + KNO3 = CuSO4 + NO + K2SO4 + H2O =>
3 Cu + 4 H2SO4 + 2 KNO3 = 3 CuSO4 + 2 NO + K2SO4 + 4 H2O
K2CO3 + ZnI2 = Zn2(CO3)2 + KI =>
2 K2CO3 + 2 ZnI2 = Zn2(CO3)2 + 4 KI
KCl + O3 = KClO3 =>
KCl + O3 = KClO3
C6H85O7 + KOH = K + C6H8O7 + H2O =>
C6H85O7 + 77 KOH = 77 K + C6H8O7 + 77 H2O
Pb(NO3)2 + H2O = Pb + HNO3 + O2 =>
2 Pb(NO3)2 + 2 H2O = 2 Pb + 4 HNO3 + O2
BrCH2CH2CH2Br = CH2CHCH2Br + HBr =>
BrCH2CH2CH2Br = CH2CHCH2Br + HBr
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
C6H12O5 + Cl2 = C4H8O5Cl + C + H4 =>
2 C6H12O5 + Cl2 = 2 C4H8O5Cl + 4 C + 2 H4
NO2{-} + Co{+2} + H{+} = Co(NO2)6{-3} + NO + H2O =>
7 NO2{-} + Co{+2} + 2 H{+} = Co(NO2)6{-3} + NO + H2O
Na2SO3 + Na2CrO4 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2SO3 + 2 Na2CrO4 + 5 H2SO4 = Cr2(SO4)3 + 5 Na2SO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/24
Équations équilibrées sur03/03/23
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