| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + Al(OH)2 = Mg(OH)2 + AlCl2
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
MnO4{-}(aq) + Fe{2+}(aq) + H{+}(aq) = Mn{2+}(aq) + Fe{3+}(aq) + H2O =>
MnO4{-}(aq) + 5 Fe{2+}(aq) + 8 H{+}(aq) = Mn{2+}(aq) + 5 Fe{3+}(aq) + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HBr + KOH = H2OKBr =>
HBr + KOH = H2OKBr
MnO4 + ClO2 = MnO2 + ClO4 =>
MnO4 + ClO2 = MnO2 + ClO4
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
MnO4 + NH3 = NO3 + MnO2 + H2O =>
9 MnO4 + 4 NH3 = 4 NO3 + 9 MnO2 + 6 H2O
K2SO3 + KMnO4 + KOH = K2SO4 + K2MnO4 + H2O =>
K2SO3 + 2 KMnO4 + 2 KOH = K2SO4 + 2 K2MnO4 + H2O
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
CH2O + KMnO4 = K2CO3 + MnO2 + H2O + CO2 =>
3 CH2O + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 H2O + CO2
H2SO4 + HI = H2SO3 + I + H2O =>
H2SO4 + 2 HI = H2SO3 + 2 I + H2O
NO + H2O = H2NO2 =>
NO + H2O = H2NO2
Zn(s) + AuCl3(aq) = Au(s) + ZnCl2(aq) =>
3 Zn(s) + 2 AuCl3(aq) = 2 Au(s) + 3 ZnCl2(aq)
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Na2Cr2O7 + HNO3 + Na2S2O3 = NaNO3 + Cr(NO3)3 + H2SO4 + H2O =>
4 Na2Cr2O7 + 38 HNO3 + 3 Na2S2O3 = 14 NaNO3 + 8 Cr(NO3)3 + 6 H2SO4 + 13 H2O
NaI(aq) + Fe2(CO3)3(aq) = FeI3(aq) + Na2CO3(aq) =>
6 NaI(aq) + Fe2(CO3)3(aq) = 2 FeI3(aq) + 3 Na2CO3(aq)
H2SO4 + HI = H2SO3 + I2 + H2O =>
H2SO4 + 2 HI = H2SO3 + I2 + H2O
C10H21OH + O2 = CO + H2 =>
2 C10H21OH + 9 O2 = 20 CO + 22 H2
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
MG + H2S = MGS + H2 =>
MG + H2S = MGS + H2
HCl + Zn(OH)2 = ZnCl2 + H2O =>
2 HCl + Zn(OH)2 = ZnCl2 + 2 H2O
C10H21OH + O2 = CO + H2O =>
C10H21OH + 10 O2 = 10 CO + 11 H2O
Al(OH)3 + HCLO2 = Al(CLO2)3 + H2O =>
Al(OH)3 + 3 HCLO2 = Al(CLO2)3 + 3 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Zn(OH)2 + HCe = ZnCe2 + H2O =>
Zn(OH)2 + 2 HCe = ZnCe2 + 2 H2O
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
FeCl + Cl = FeCl2 =>
FeCl + Cl = FeCl2
ZnSO4(aq) + Li2CO3(aq) = ZnCO3(l) + Li2SO4(aq) =>
ZnSO4(aq) + Li2CO3(aq) = ZnCO3(l) + Li2SO4(aq)
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O =>
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O
H2SO4(aq) + B(OH)3(aq) = B2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 B(OH)3(aq) = B2(SO4)3(aq) + 6 H2O(l)
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
NaOH + Ni(NO3)2 = Ni(OH)2 + NaNO3 =>
2 NaOH + Ni(NO3)2 = Ni(OH)2 + 2 NaNO3
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
C3H7COOH + NaOH = C3H7COONa + H2O =>
C3H7COOH + NaOH = C3H7COONa + H2O
MgCl2 + NAOH = Mg(OH)2 + NACl =>
MgCl2 + 2 NAOH = Mg(OH)2 + 2 NACl
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Al(aq) + HI(aq) = AlI3(aq) + H2 =>
2 Al(aq) + 6 HI(aq) = 2 AlI3(aq) + 3 H2
Au + HCl + HNO3 = AuCl3 + NO2 + H2O =>
Au + 3 HCl + 3 HNO3 = AuCl3 + 3 NO2 + 3 H2O
AGBr + NH4OH = AG(NH3)2Br + H2O =>
AGBr + 2 NH4OH = AG(NH3)2Br + 2 H2O
NaNO3 + Zn = ZnNO3 + Na =>
NaNO3 + Zn = ZnNO3 + Na
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
P + I2 + H2O = H3PO4 + HI =>
2 P + 5 I2 + 8 H2O = 2 H3PO4 + 10 HI
Na2O(s) + P4O10(s) = Na3PO4(s) =>
6 Na2O(s) + P4O10(s) = 4 Na3PO4(s)
HI + Al(OH)3 = H2O + AlI3 =>
3 HI + Al(OH)3 = 3 H2O + AlI3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ti + HNO3 + HCl = TiCl3 + NO + H2O =>
Ti + HNO3 + 3 HCl = TiCl3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/16
Équations équilibrées sur11/24/15
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