| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoOH2O = CoH2O2
PbBr4 + Na2SO4 = NaBr + Pb(SO4)2 =>
PbBr4 + 2 Na2SO4 = 4 NaBr + Pb(SO4)2
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Re2O7 + C4H8O2 = ReO3 + CO2 + H2O =>
10 Re2O7 + C4H8O2 = 20 ReO3 + 4 CO2 + 4 H2O
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
Al + KOH + H2O = H2 + K2Al(OH)5 =>
2 Al + 4 KOH + 6 H2O = 3 H2 + 2 K2Al(OH)5
CH3CH2CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH2CH2CH3 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
CaCO3 + Ca(OH)2 = CaO + H2CO3 =>
CaCO3 + Ca(OH)2 = 2 CaO + H2CO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
P2O3 = P4 + O2 =>
2 P2O3 = P4 + 3 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCl{2} + AgNO{3} = BaNO{3} + AgCl{2} =>
BaCl{2} + AgNO{3} = BaNO{3} + AgCl{2}
CU(OH)2 + HClO4 = CU(ClO4)2 + H2O =>
CU(OH)2 + 2 HClO4 = CU(ClO4)2 + 2 H2O
Mo + I2 = MoI =>
2 Mo + I2 = 2 MoI
FeS2 + H2O + O2 = (Fe)2(SO4)3 + H2SO4 =>
4 FeS2 + 2 H2O + 15 O2 = 2(Fe)2(SO4)3 + 2 H2SO4
C2H5OH + C3COOH = C4H8O2 =>
14 C2H5OH + 4 C3COOH = 11 C4H8O2
Ba + Na2O = BaO + Na =>
Ba + Na2O = BaO + 2 Na
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
Co(H2O)(NH3)5Cl2 + HCl = Co(Cl)(NH3)5Cl2 + H2O(l) + H2(g) =>
2 Co(H2O)(NH3)5Cl2 + 2 HCl = 2 Co(Cl)(NH3)5Cl2 + 2 H2O(l) + H2(g)
(NH3)PO4 = H3PO4 + N3 =>
3(NH3)PO4 = 3 H3PO4 + N3
(b)SnO2 = SnO + O2 =>
2(b)SnO2 = 2 SnO + O2
HOH + Al = H2 + Al(OH)3 =>
6 HOH + 2 Al = 3 H2 + 2 Al(OH)3
AgF + HNO3 = AgNO3 + H2F2 =>
2 AgF + 2 HNO3 = 2 AgNO3 + H2F2
CH3*COONa + NaOH = Na2CO3 + CH4 =>
CH3*COONa + NaOH = Na2CO3 + CH4
Cr2N3(s) + H2SO2(g) = CrSO2(g) + N2(g) + H2(g) =>
2 Cr2N3(s) + 4 H2SO2(g) = 4 CrSO2(g) + 3 N2(g) + 4 H2(g)
C12H11 + O2 = CO2 + H2O =>
4 C12H11 + 59 O2 = 48 CO2 + 22 H2O
C10H2O6 + C8H18O = C20H38O2 + C3H8O3 =>
71 C10H2O6 + 574 C8H18O = 239 C20H38O2 + 174 C3H8O3
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
K2FeO4 + HCl = Cl2 + KCl + FeCl3 + H2O =>
2 K2FeO4 + 16 HCl = 3 Cl2 + 4 KCl + 2 FeCl3 + 8 H2O
BrC5H11 + AgNO3 + CH3CH2OH = C5H11OCH2CH3 + AgBr + HNO3 =>
BrC5H11 + AgNO3 + CH3CH2OH = C5H11OCH2CH3 + AgBr + HNO3
C8H18 + C3H8 = C4H10 =>
C8H18 + 4 C3H8 = 5 C4H10
Fe(OH)3 + OCl{-} + OH{-} = FeO4{-2} + Cl({-}) + H2O =>
2 Fe(OH)3 + 3 OCl{-} + 4 OH{-} = 2 FeO4{-2} + 3 Cl({-}) + 5 H2O
magnesiumchloride + NaF = MgF2 + sodiumchloride =>
MgCl2 + 2 NaF = MgF2 + 2 NaCl
WCl6 + O2 = WO2Cl2 + Cl2 =>
WCl6 + O2 = WO2Cl2 + 2 Cl2
Cr2(SO4)3 + H2SO4 = Cr(OH)3 + SO2 + O2 =>
Cr2(SO4)3 + 3 H2SO4 = 2 Cr(OH)3 + 6 SO2 + 3 O2
MgCl2(aq) + H2SO4(aq) = MgSO4 + HCl(aq) =>
MgCl2(aq) + H2SO4(aq) = MgSO4 + 2 HCl(aq)
(b)SnO2 = SnO + O2 =>
2(b)SnO2 = 2 SnO + O2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
(b)SnO2 = SnO + O2 =>
2(b)SnO2 = 2 SnO + O2
KNO3 + Cl = KClO3 + N =>
KNO3 + Cl = KClO3 + N
(b)SnO2 = SnO + O2 =>
2(b)SnO2 = 2 SnO + O2
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
(b)SnO2 = SnO + O2 =>
2(b)SnO2 = 2 SnO + O2
KNO3 + Cl = KClO3 + N =>
KNO3 + Cl = KClO3 + N
(b)SnO2 = SnO + O2 =>
2(b)SnO2 = 2 SnO + O2
Li(HCO3) = Li2CO3 + CO2 + H2O =>
2 Li(HCO3) = Li2CO3 + CO2 + H2O
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
SiO2 + NaNH2 = Si3N4 + NaOH + H2 + N2 =>
3 SiO2 + 6 NaNH2 = Si3N4 + 6 NaOH + 3 H2 + N2
(b)SnO2 = SnO + O2 =>
2(b)SnO2 = 2 SnO + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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