| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
NaClO(aq) + HBr(aq) = Br2 + NaCl(aq) + H2O =>
NaClO(aq) + 2 HBr(aq) = Br2 + NaCl(aq) + H2O
C5H8NNaO4 + H2O = C5H9NO4 + NaOH =>
C5H8NNaO4 + H2O = C5H9NO4 + NaOH
Ac + HCl = AcCl2 + H2 =>
Ac + 2 HCl = AcCl2 + H2
Na2CO3(s) + HNO3(aq) = Na2NO3(s) + HCO3(aq) =>
Na2CO3(s) + HNO3(aq) = Na2NO3(s) + HCO3(aq)
Pb(CH3COO)2 + NH3 + H2O = Pb(OH)2 + NH4(CH3COO) =>
Pb(CH3COO)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4(CH3COO)
C8H3418 + O2 = CO2 + H2O =>
2 C8H3418 + 1725 O2 = 16 CO2 + 3418 H2O
Lr2(Cr2O7)3 + W3(AsO4)6 = LrAsO4 + W2(Cr2O7)6 =>
6 Lr2(Cr2O7)3 + 2 W3(AsO4)6 = 12 LrAsO4 + 3 W2(Cr2O7)6
SnCl4 + Zn = ZnSn + Cl2 =>
SnCl4 + Zn = ZnSn + 2 Cl2
KMnO4 + SO2 + HBr = MnO + K2SO4 + Br2 + H2O =>
2 KMnO4 + SO2 + 8 HBr = 2 MnO + K2SO4 + 4 Br2 + 4 H2O
PbCl2 + Sr(OH)2 = Pb(OH)2 + Cl2Sr =>
PbCl2 + Sr(OH)2 = Pb(OH)2 + Cl2Sr
MnO4{2-} + I{-} + H2O = OH{-} + I2 + MnO2 =>
MnO4{2-} + 2 I{-} + 2 H2O = 4 OH{-} + I2 + MnO2
C2789H5245O409N14S = CO + H2 + NO2 + SO2 + C10H20 =>
2 C2789H5245O409N14S = 758 CO + 425 H2 + 28 NO2 + 2 SO2 + 482 C10H20
K2[HgI4] + HCl = HgCl2 + KCl + HI =>
K2[HgI4] + 4 HCl = HgCl2 + 2 KCl + 4 HI
SCl4 + H2O = SOCl2 + HCl =>
SCl4 + H2O = SOCl2 + 2 HCl
K(B3H8) + KOH + KO2 = K3BO3 + H2O =>
K(B3H8) + 2 KOH + 6 KO2 = 3 K3BO3 + 5 H2O
Pt + HNO3 + HCI = PtCI + NO2 + H2O =>
Pt + HNO3 + HCI = PtCI + NO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + N2(g) = Mg3N2(s) =>
3 Mg + N2(g) = Mg3N2(s)
HNO3 + Cu(NO)3 = Cu(NO3)2 + NO2 + H2O =>
10 HNO3 + Cu(NO)3 = Cu(NO3)2 + 11 NO2 + 5 H2O
A + B = A5B2 =>
5 A + 2 B = A5B2
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Au + Hg = HgAu =>
Au + Hg = HgAu
NaHCO3(aq) + H3C6H5O7 = NaH3C6H5O7(aq) + H2O(l) + CO2(g) =>
18 NaHCO3(aq) + 19 H3C6H5O7 = 18 NaH3C6H5O7(aq) + 13 H2O(l) + 24 CO2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaBrO + NaOH + MnSO4 = MnO2 + NaBr + Na2SO4 + H2O =>
NaBrO + 2 NaOH + MnSO4 = MnO2 + NaBr + Na2SO4 + H2O
LiOH + Br2O7 = LiBrO4 + H2O =>
2 LiOH + Br2O7 = 2 LiBrO4 + H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Ni + OH = Ni(OH)2 =>
Ni + 2 OH = Ni(OH)2
Al + Fe2O3 = Al2(O3) + Fe =>
2 Al + Fe2O3 = Al2(O3) + 2 Fe
CrCl3 + NaClO + NaOH = NaCrO4 + H2O + NaCl =>
CrCl3 + 2 NaClO + 4 NaOH = NaCrO4 + 2 H2O + 5 NaCl
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
HBr(aq) + NH3(aq) = NH4Br(aq) =>
HBr(aq) + NH3(aq) = NH4Br(aq)
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
NaClO2 = NaClO + O2 =>
2 NaClO2 = 2 NaClO + O2
Cr2(SO4)3 + H2O = (H3O)Cr3(SO4)2(OH)6 + H2SO4 =>
3 Cr2(SO4)3 + 14 H2O = 2(H3O)Cr3(SO4)2(OH)6 + 5 H2SO4
N2O5 + BaO = Ba(NO3)2 =>
N2O5 + BaO = Ba(NO3)2
Ca(s) + Sn(aq) = CaSn =>
Ca(s) + Sn(aq) = CaSn
XCr(s) + XHI(aq) = XCrI(aq) + XH(g) =>
XCr(s) + XHI(aq) = XCrI(aq) + XH(g)
I2 + HF = IF + H =>
I2 + 2 HF = 2 IF + 2 H
Cr2(SO3)3 + H2(SO4) = Cr2(SO4)3 + SO2 + H2O =>
Cr2(SO3)3 + 3 H2(SO4) = Cr2(SO4)3 + 3 SO2 + 3 H2O
BaO + Si = BaSiO3 + Ba =>
3 BaO + Si = BaSiO3 + 2 Ba
C4H8O3S + O2 = CO2 + SO2 + H2O =>
2 C4H8O3S + 11 O2 = 8 CO2 + 2 SO2 + 8 H2O
NaOH + Ca(HCO3)2 = H2O + CaCO3 + Na2CO3 =>
2 NaOH + Ca(HCO3)2 = 2 H2O + CaCO3 + Na2CO3
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
bariumhydroxide + hydrochloricacid = water + bariumchloride =>
Ba(OH)2 + 2 HCl = 2 H2O + BaCl2
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
CrCl4 = Cr + Cl =>
CrCl4 = Cr + 4 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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