| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + CO2(g) + H2O(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuH + O2 = H2O + Cu =>
4 CuH + O2 = 2 H2O + 4 Cu
P + HNO3 = NO2 + H2O + H3PO5 =>
P + 7 HNO3 = 7 NO2 + 2 H2O + H3PO5
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
N2 + CaO = NO + Ca =>
N2 + 2 CaO = 2 NO + 2 Ca
K4FeCN6 + FeCl3 + HCl = FeFeCN6 + KCl + H =>
K4FeCN6 + FeCl3 + HCl = FeFeCN6 + 4 KCl + H
H2SO4 + KHCO3 = CO2 + H2O + K2SO4 =>
H2SO4 + 2 KHCO3 = 2 CO2 + 2 H2O + K2SO4
NH2CH2CONHCH2COOH + H2O + HCl = [NH3CH2COOH]Cl =>
NH2CH2CONHCH2COOH + H2O + 2 HCl = 2[NH3CH2COOH]Cl
Tl2 + SO4 = Tl2SO4 =>
Tl2 + SO4 = Tl2SO4
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Re3P7 + Fm2O4 = Re2O7 + Fm3P4 =>
8 Re3P7 + 21 Fm2O4 = 12 Re2O7 + 14 Fm3P4
Na3PO4 + Br2 = NaBr + PO4 =>
2 Na3PO4 + 3 Br2 = 6 NaBr + 2 PO4
NaI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + Na2SO4 + H2O =>
6 NaI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 I2 + 3 Na2SO4 + 7 H2O
NH2 + H2O = NH4 + OH =>
NH2 + 2 H2O = NH4 + 2 OH
Na2SO4 + HNO3 = NaH + SO4(NO3)2 =>
Na2SO4 + 2 HNO3 = 2 NaH + SO4(NO3)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaBr + H2S = HBr + Na2S =>
2 NaBr + H2S = 2 HBr + Na2S
PF3 + F2 = PF5 =>
PF3 + F2 = PF5
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
FeS + Fe2O3 + H2SO4 = FeSO4 + H2O =>
FeS + 4 Fe2O3 + 8 H2SO4 = 9 FeSO4 + 8 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaCl2(aq) + KI(aq) = BaI2(aq) + KCl(aq) =>
BaCl2(aq) + 2 KI(aq) = BaI2(aq) + 2 KCl(aq)
CH3OHHBr = CH3BrH2O =>
CH3OHHBr = CH3BrH2O
NaH2PO4 + (NH4)2MoO4 + HNO3 = (NH4)3[PMo12O40] + NaNO3 + NH4NO3 + H2O =>
NaH2PO4 + 12(NH4)2MoO4 + 22 HNO3 = (NH4)3[PMo12O40] + NaNO3 + 21 NH4NO3 + 12 H2O
N2H4 + Zn + HCl = NH3 + ZnCl =>
N2H4 + 2 Zn + 2 HCl = 2 NH3 + 2 ZnCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
PbPO4 = Pb + PO4 =>
PbPO4 = Pb + PO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NaClAgNO3 = NaNO3AgCl = =>
NaClAgNO3 = NaNO3AgCl
C6H4(OH)2 = C6H4O2 + H2 =>
C6H4(OH)2 = C6H4O2 + H2
Ar + Si = ArSi =>
Ar + Si = ArSi
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AgF + KBr = AgBr + FK =>
AgF + KBr = AgBr + FK
K2SiO3 + H2O = H2SiO3 + KOH =>
K2SiO3 + 2 H2O = H2SiO3 + 2 KOH
C2H5Cl = C4H8 + HCl =>
2 C2H5Cl = C4H8 + 2 HCl
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CH2NH2 + CH3Cl = CH3CH2NH3CH2Cl =>
CH3CH2NH2 + CH3Cl = CH3CH2NH3CH2Cl
Li3AsO4 + Al = Li3Al + AsO4 =>
Li3AsO4 + Al = Li3Al + AsO4
CHCH + NaH = CH2 + Na =>
CHCH + 2 NaH = 2 CH2 + 2 Na
CaO + Mg = Ca + MgO =>
CaO + Mg = Ca + MgO
Cr(NO3)3 + CaCl2 = Ca(NO3)2 + CrCl3 =>
2 Cr(NO3)3 + 3 CaCl2 = 3 Ca(NO3)2 + 2 CrCl3
Au3 + HBrO3 = H2 + Au(BrO3)3 =>
2 Au3 + 18 HBrO3 = 9 H2 + 6 Au(BrO3)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Zn + Br2 = Zn2Br =>
4 Zn + Br2 = 2 Zn2Br
NaMnO4 + H2O + Mn(NO3)2 = MnO2 + NaOH + HNO3 =>
2 NaMnO4 + 4 H2O + 3 Mn(NO3)2 = 5 MnO2 + 2 NaOH + 6 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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