| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + K2SO3 = BaSO3 + K2(NO3)2
Zn + NH4OH = ZnO + NH2 + H2 =>
2 Zn + 2 NH4OH = 2 ZnO + 2 NH2 + 3 H2
FeCl2 + NO + HCl = FeCl3 + NH3 + H2O =>
5 FeCl2 + NO + 5 HCl = 5 FeCl3 + NH3 + H2O
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
CaS + H2O = Ca(OH)2 + H2S =>
CaS + 2 H2O = Ca(OH)2 + H2S
K2HPO4 = K2PO3 + OH =>
K2HPO4 = K2PO3 + OH
Al(s) + H2So4(aq) = Al2(So4)3(aq) + H2(g) =>
2 Al(s) + 3 H2So4(aq) = Al2(So4)3(aq) + 3 H2(g)
S + F = SF6 =>
S + 6 F = SF6
H4XeO6 + NaOH = Na4XeO6 + H2O =>
H4XeO6 + 4 NaOH = Na4XeO6 + 4 H2O
Ca(CH3COO)2 + Na2SO4 = CaSO4 + Na2(CH3COO)2 =>
Ca(CH3COO)2 + Na2SO4 = CaSO4 + Na2(CH3COO)2
Th(SO4)2 + Na2SO4 = Th(SO4)2Na2SO4 =>
Th(SO4)2 + Na2SO4 = Th(SO4)2Na2SO4
NaOH + CuBr2 = BrCu2(OH)3 + NaBr =>
3 NaOH + 2 CuBr2 = BrCu2(OH)3 + 3 NaBr
PH2 + I2 + H2O = H3PO + HI =>
2 PH2 + I2 + 2 H2O = 2 H3PO + 2 HI
Al + HCl = AlCl6 + H4 =>
2 Al + 12 HCl = 2 AlCl6 + 3 H4
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S{+4} + O{-2} = SO2 =>
S{+4} + 2 O{-2} = SO2
HN3 + NO2 = H2O + NO =>
2 HN3 + 7 NO2 = H2O + 13 NO
CH2OHCH(OH)4COH + CU(OH)2 = CH2OHCH(OH)4COOH + CU2O + H2O =>
CH2OHCH(OH)4COH + 12 CU(OH)2 = 3 CH2OHCH(OH)4COOH + 6 CU2O + 3 H2O
Kalziumhydroxid + Kohlendioxid = Kalziumkarbonat + Wasser =>
Ca(OH)2 + CO2 = CaCO3 + H2O
MgCl2 + O2 = Mg(ClO3)2 =>
MgCl2 + 3 O2 = Mg(ClO3)2
Zn(s) + Fe2O3(s) = Fe(s) + ZnO(s) =>
3 Zn(s) + Fe2O3(s) = 2 Fe(s) + 3 ZnO(s)
AgNO3 + O2 = AgNO3O3 =>
2 AgNO3 + 3 O2 = 2 AgNO3O3
SO2 + CuSO4 + NaCl + H2O = CuCl + NaHSO4 + H2SO4 =>
SO2 + 2 CuSO4 + 2 NaCl + 2 H2O = 2 CuCl + 2 NaHSO4 + H2SO4
Cr + ClO = Cr2O7 + Cl =>
2 Cr + 7 ClO = Cr2O7 + 7 Cl
H3PO2 + Mg(OH)2 = Mg3(PO2)2 + H2O =>
2 H3PO2 + 3 Mg(OH)2 = Mg3(PO2)2 + 6 H2O
K2HPO3 + KOH = K3PO4 + H2 =>
K2HPO3 + KOH = K3PO4 + H2
H3PO2 + Mg(OH)2 = Mg3(PO2)2 + H2O =>
2 H3PO2 + 3 Mg(OH)2 = Mg3(PO2)2 + 6 H2O
C3H6 + HBr = C3H5Br + H2 =>
C3H6 + HBr = C3H5Br + H2
H3PO2 + Mg(OH)2 = Mg3(PO2)2 + H2O =>
2 H3PO2 + 3 Mg(OH)2 = Mg3(PO2)2 + 6 H2O
SCl4 + O2 = OSCl4 =>
2 SCl4 + O2 = 2 OSCl4
NaOH + Ca(H2PO4)2 = NaH2PO4 + Ca3(PO4)2 + H2O =>
4 NaOH + 3 Ca(H2PO4)2 = 4 NaH2PO4 + Ca3(PO4)2 + 4 H2O
Na2SO4 + K = K2SO4 + Na =>
Na2SO4 + 2 K = K2SO4 + 2 Na
Zn + Fe2O3 = Fe + ZnO3 =>
Zn + Fe2O3 = 2 Fe + ZnO3
CH3CHO + K2Cr2O7 + H2SO4 = CH3CHOO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3CHOO + Cr2(SO4)3 + K2SO4 + 4 H2O
H2O + Na2(S2O3) + Na(ClO) = Na(SO4) + HCl + Na(OH) =>
5 H2O + Na2(S2O3) + 5 Na(ClO) = 2 Na(SO4) + 5 HCl + 5 Na(OH)
(NH4)2SO3 + ZnCl2 = NH4Cl + Zn2(SO3)2 =>
2(NH4)2SO3 + 2 ZnCl2 = 4 NH4Cl + Zn2(SO3)2
S4O6{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 S4O6{2-} + 14 MnO4{-} + 12 H{+} = 20 SO4{2-} + 14 Mn{2+} + 6 H2O
Al(C2H5)3 + HCl = AlCl3 + C2H6 =>
Al(C2H5)3 + 3 HCl = AlCl3 + 3 C2H6
KH + HNO3 = KNO2 + H2O =>
KH + HNO3 = KNO2 + H2O
H3PO3 + Cu = Cu(PO3)2 + H2 =>
2 H3PO3 + Cu = Cu(PO3)2 + 3 H2
CH3CH2CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CH2CH2COH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2CH2COH + K2SO4 + 2 MnSO4 + 8 H2O
O2H2O = O3H2 =>
O2H2O = O3H2
Ba(OH)2 + NaHCO3 = BaCO3 + Na2CO3 + H2O =>
Ba(OH)2 + 2 NaHCO3 = BaCO3 + Na2CO3 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4NO3 = N2 + H2O + HNO3 =>
5 NH4NO3 = 4 N2 + 9 H2O + 2 HNO3
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
HF + NaClO = F2 + H2O + NaCl =>
2 HF + NaClO = F2 + H2O + NaCl
KICu = KCuI =>
KICu = KCuI
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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