| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 = Na2CO3 + CO2 + H2O
SO2 + Cl2 + NaOH = Na2SO4 + HCl =>
SO2 + Cl2 + 2 NaOH = Na2SO4 + 2 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BrF + H2O = HF + HBrO =>
BrF + H2O = HF + HBrO
MgCl2(s) = Mg(s) + Cl2(g) =>
MgCl2(s) = Mg(s) + Cl2(g)
ZN + O2 = ZNO2 =>
ZN + O2 = ZNO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
KBr + AgNO3 = KNO3 + AgBr =>
KBr + AgNO3 = KNO3 + AgBr
H2SO4 + Cu = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu = CuSO4 + SO2 + 2 H2O
NaCLO3 = NaCLO + O2 =>
NaCLO3 = NaCLO + O2
ZNS + O2 = ZNO + SO3 =>
ZNS + 2 O2 = ZNO + SO3
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZNS + O2 = ZNO + SO3 =>
ZNS + 2 O2 = ZNO + SO3
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
AL + Br2 = ALBr3 =>
2 AL + 3 Br2 = 2 ALBr3
NaOH + NaH2PO4 = Na2HPO4 + H2O =>
NaOH + NaH2PO4 = Na2HPO4 + H2O
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
AL + HCl = ALCl + H2 =>
2 AL + 2 HCl = 2 ALCl + H2
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
ZNS + O2 = ZN + SO3 =>
2 ZNS + 3 O2 = 2 ZN + 2 SO3
P2O3 + H2Cr2O7 + H2O = H3PO4 + CrPO4 =>
3 P2O3 + 2 H2Cr2O7 + H2O = 2 H3PO4 + 4 CrPO4
FESO4 + K3(FE(CN)6) = K2SO4 + KFE(FE(CN)6) =>
FESO4 + K3(FE(CN)6) = K2SO4 + KFE(FE(CN)6)
Na2SO3 + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2SO3 + Cl2 + 2 NaOH = Na2SO4 + 2 NaCl + H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
H2SO4 + Fe2(SO3)3 = Fe(SO4)3 + H2O + SO2 =>
9 H2SO4 + Fe2(SO3)3 = 2 Fe(SO4)3 + 9 H2O + 6 SO2
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
CH4 + HNO3 = CH3NO2 + H2O =>
CH4 + HNO3 = CH3NO2 + H2O
Na2CO3(s) = Na2O(s) + CO2(g) =>
Na2CO3(s) = Na2O(s) + CO2(g)
MnO4{-} + H3O{+} + I{-} = I2 + Mn2{+} + H2O =>
4 MnO4{-} + 32 H3O{+} + 26 I{-} = 13 I2 + 2 Mn2{+} + 48 H2O
Zn(NO3)2 + Na2CO3 = ZnCO3 + NaNO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 NaNO3
CrCl3 + NaOH + H2O2 = NaCl + Na2CrO4 + H2O =>
2 CrCl3 + 10 NaOH + 3 H2O2 = 6 NaCl + 2 Na2CrO4 + 8 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
AL + HCl = ALCl + H2 =>
2 AL + 2 HCl = 2 ALCl + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KY + KMnO4 + H2SO4 = Y2 + MnSO4 + K2SO4 + H2O =>
10 KY + 2 KMnO4 + 8 H2SO4 = 5 Y2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
K2CrO4 + H2S + HCl = S + CrCl + KCl + H2O =>
2 K2CrO4 + 5 H2S + 6 HCl = 5 S + 2 CrCl + 4 KCl + 8 H2O
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
NaCl(aq) + H2SO4(aq) = Na2SO4(s) + HCl(aq) =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(s) + 2 HCl(aq)
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
P + Cl = PCl =>
P + Cl = PCl
Al2(SO4)3 + Pb(NO3)2 = Al2(NO3)2 + Pb(SO4)3 =>
Al2(SO4)3 + Pb(NO3)2 = Al2(NO3)2 + Pb(SO4)3
H3BO3 + NA2O = NA2B4O7 + H2O =>
4 H3BO3 + NA2O = NA2B4O7 + 6 H2O
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/15
Équations équilibrées sur12/04/14
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