| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Mn(NO3)2 + (NH4)2S2O8 + 12 H2O = 9 MnO2 + 2(NH4)2SO4 + 16 HNO3
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
Fe + HF = FeF3 + H =>
Fe + 3 HF = FeF3 + 3 H
Na2S + H2SO4 + NaOBr = Na2SO4 + HBr =>
Na2S + 2 H2SO4 + 4 NaOBr = 3 Na2SO4 + 4 HBr
NaNO3 + FeSO4 = Fe(NO3)2 + Na2SO4 =>
2 NaNO3 + FeSO4 = Fe(NO3)2 + Na2SO4
PbCl2 + HCl = PbCl4 + H =>
PbCl2 + 2 HCl = PbCl4 + 2 H
C6H14 + H2SO4 = C6SO4 + H16 =>
C6H14 + H2SO4 = C6SO4 + H16
H2SIO3 + CaO = H2O + CaSIO3 =>
H2SIO3 + CaO = H2O + CaSIO3
NH4HSO3 = NH3 + SO2 + H2O =>
NH4HSO3 = NH3 + SO2 + H2O
RbHCO3 = Rb + HCO3 =>
RbHCO3 = Rb + HCO3
I + LiCl = ICl + Li =>
I + LiCl = ICl + Li
C6H10O4 + O2 = CO2 + H2O =>
2 C6H10O4 + 13 O2 = 12 CO2 + 10 H2O
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
CH3COOH + HNO3 = CH3COO + H3O + NO =>
5 CH3COOH + HNO3 = 5 CH3COO + 2 H3O + NO
CaCl2(aq) + KI(aq) = CaI(s) + KCl2(aq) =>
CaCl2(aq) + KI(aq) = CaI(s) + KCl2(aq)
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Sb2O3 + H2O = HSbO2 =>
Sb2O3 + H2O = 2 HSbO2
Na2CO3 + H2S = Na2S + H2CO3 =>
Na2CO3 + H2S = Na2S + H2CO3
S + Ca(OH)2 = CaS6 + H2O + CaSO4 =>
19 S + 4 Ca(OH)2 = 3 CaS6 + 4 H2O + CaSO4
KI(aq) + Hg(NO3)2(aq) = KNO3(aq) + Hg + I2(s) =>
2 KI(aq) + Hg(NO3)2(aq) = 2 KNO3(aq) + Hg + I2(s)
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
(NH4)2SO4 = NH4 + SO4 =>
(NH4)2SO4 = 2 NH4 + SO4
N2H8Cr2O7 = Cr2O3 + N2 + H2O =>
N2H8Cr2O7 = Cr2O3 + N2 + 4 H2O
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + NaHSO3 + NaOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaHSO3 + NaOH = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
FeS + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 5 Fe2(SO4)3 + 9 K2SO4 + 18 MnSO4 + 32 H2O
Ar + O2 = ArO2 =>
Ar + O2 = ArO2
P2O5 + C = P + CO2 =>
2 P2O5 + 5 C = 4 P + 5 CO2
AgNO3 + S2O3 = AgS2O3 + NO3 =>
AgNO3 + S2O3 = AgS2O3 + NO3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al(OH)3 + KOH = K3[Al(OH)6] =>
Al(OH)3 + 3 KOH = K3[Al(OH)6]
NaBr + H2SO4 = HBr + NaHSO4 =>
NaBr + H2SO4 = HBr + NaHSO4
C9H15 + O2 = CO2 + H2O =>
4 C9H15 + 51 O2 = 36 CO2 + 30 H2O
(NH4)2SO4 + Sr(OH)2 = NH3 + H2O + SrSO4 =>
(NH4)2SO4 + Sr(OH)2 = 2 NH3 + 2 H2O + SrSO4
NaClAgNO3 = NaNO3 + AgCl =>
NaClAgNO3 = NaNO3 + AgCl
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
MgCl2 + Na2HPO4 = MgHPO4 + NaCl =>
MgCl2 + Na2HPO4 = MgHPO4 + 2 NaCl
C6H10O4 + SOCl2 = C6H8Cl2O2 + SO2 + HCl =>
C6H10O4 + 2 SOCl2 = C6H8Cl2O2 + 2 SO2 + 2 HCl
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
N2 + Na2O + K2O = KNO3 + NaN3 =>
16 N2 + 5 Na2O + K2O = 2 KNO3 + 10 NaN3
AgCl(s) + NH4OH(aq) = Ag(NH3)2Cl + H2O =>
AgCl(s) + 2 NH4OH(aq) = Ag(NH3)2Cl + 2 H2O
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeS + O + H2O = Fe(OH)3 + S =>
2 FeS + 3 O + 3 H2O = 2 Fe(OH)3 + 2 S
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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