| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + K2S = K2Br2 + H2S
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Mg + SnO2 = Sn + MgO4 =>
Mg + 2 SnO2 = 2 Sn + MgO4
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2 + NH3 + H2O =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2 + 2 NH3 + 10 H2O
NH32 + O2 = NO + H2O =>
2 NH32 + 17 O2 = 2 NO + 32 H2O
HNO3 + V(OH) = H2O + V(NO3) =>
HNO3 + V(OH) = H2O + V(NO3)
PBSO4 + Mg = MgSO4 + PB =>
PBSO4 + Mg = MgSO4 + PB
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + Mn2SO4 + H2O + KSO4 =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COH + Mn2SO4 + 8 H2O + 2 KSO4
Cl2 + N2 = ClN =>
Cl2 + N2 = 2 ClN
KMnO4 + U(SO4)2 + H2O = MnSO4 + KHSO4 + UO2SO4 + H2SO4 =>
2 KMnO4 + 5 U(SO4)2 + 2 H2O = 2 MnSO4 + 2 KHSO4 + 5 UO2SO4 + H2SO4
H2SO4 + Ni(HO)3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 Ni(HO)3 = Ni2(SO4)3 + 6 H2O
Mn(CH3COO)2(H2O)4 + NiNO3(H2O)6 + C4H6O6 = NiMn(C4H4O6)4 + H2O + NO2 + CH3COOH =>
3 Mn(CH3COO)2(H2O)4 + 3 NiNO3(H2O)6 + 14 C4H6O6 = 3 NiMn(C4H4O6)4 + 37 H2O + 3 NO2 + 10 CH3COOH
C6H7N + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
6 C6H7N + 4 K2Cr2O7 + 19 H2SO4 = 6 C6H4O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 3(NH4)2SO4 + 16 H2O
KO2 + C02 = K2CO3 + O2 =>
4 KO2 + C02 = 2 K2CO3 + O2
Sr(NO3)2(aq) + Rb2SO4(aq) = SrSO4 + Rb2(NO3)2 =>
Sr(NO3)2(aq) + Rb2SO4(aq) = SrSO4 + Rb2(NO3)2
SrOHNO2 + H2O = HOHNO2 + SrOH =>
SrOHNO2 + H2O = HOHNO2 + SrOH
Na2S + Cl2 = NaCl + S =>
Na2S + Cl2 = 2 NaCl + S
KCl2 + Ni = NiCl2 + K2 =>
2 KCl2 + 2 Ni = 2 NiCl2 + K2
Ba(ClO3)2 + AgFl = BaFl2 + Ag(ClO3) =>
Ba(ClO3)2 + 2 AgFl = BaFl2 + 2 Ag(ClO3)
Hg(NO3)2 + K2S = HgS + K2(NO3)2 =>
Hg(NO3)2 + K2S = HgS + K2(NO3)2
(CH3)2S + F2 = CF4 + HF + SF6 =>
(CH3)2S + 10 F2 = 2 CF4 + 6 HF + SF6
Na2Cr2O7 + Cu2O + H2SO4 = CuSO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Cu2O + 10 H2SO4 = 6 CuSO4 + Cr2(SO4)3 + Na2SO4 + 10 H2O
Cu + Ag + Au4 = CuAgAu =>
4 Cu + 4 Ag + Au4 = 4 CuAgAu
C1742H3247O2 + O2 = CO2 + H2O =>
4 C1742H3247O2 + 10211 O2 = 6968 CO2 + 6494 H2O
N + I2 = NI3 =>
2 N + 3 I2 = 2 NI3
H2O + NaOH + PbO2 = Na2[Pb(OH)6] =>
2 H2O + 2 NaOH + PbO2 = Na2[Pb(OH)6]
CU(OH)2 + NH3 = CU(NH3)4{2+} + OH{-} =>
CU(OH)2 + 4 NH3 = CU(NH3)4{2+} + 2 OH{-}
Na + Si = NaSi =>
Na + Si = NaSi
NaCO3(s) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
Na + Si = NaSi =>
Na + Si = NaSi
(HO) + MnO2 = MnH + O2 =>
2(HO) + 2 MnO2 = 2 MnH + 3 O2
PbSO4 + H2O = Pb + O2 + H2SO4 =>
2 PbSO4 + 2 H2O = 2 Pb + O2 + 2 H2SO4
CrNO3 + NH3 + H2O = Cr(OH)3 + N2H3O3 =>
3 CrNO3 + NH3 + 6 H2O = 3 Cr(OH)3 + 2 N2H3O3
Sr(OH)2 + CrCl3 = SrCl2 + Cr(OH)3 =>
3 Sr(OH)2 + 2 CrCl3 = 3 SrCl2 + 2 Cr(OH)3
Al(NO3)3 + LiOH = Al(OH)3 + LiNO3 =>
Al(NO3)3 + 3 LiOH = Al(OH)3 + 3 LiNO3
HBr + Na2CO3 = H2O + NaBr + CO2 =>
2 HBr + Na2CO3 = H2O + 2 NaBr + CO2
CrCl3 + KMnO4 + KOH = K2CrO4 + MnO2 + KCl + H2O =>
CrCl3 + KMnO4 + 4 KOH = K2CrO4 + MnO2 + 3 KCl + 2 H2O
Fe(NO3)2(l) + Mg(s) = Mg(NO3)2 + Fe =>
Fe(NO3)2(l) + Mg(s) = Mg(NO3)2 + Fe
CH3CH2OH + PCl5 = CH3CH2Cl + HCl + POCl3 =>
CH3CH2OH + PCl5 = CH3CH2Cl + HCl + POCl3
C2S2H6 + HBr = C2H4Br2 + H2S =>
C2S2H6 + 2 HBr = C2H4Br2 + 2 H2S
ToCl4 + H2O = ToO2 + HCl =>
ToCl4 + 2 H2O = ToO2 + 4 HCl
C5H11O5CHO + CuSO4 + NaOH = C5H11O5COOH + Cu2O + Na2SO4 + H2O =>
C5H11O5CHO + 2 CuSO4 + 4 NaOH = C5H11O5COOH + Cu2O + 2 Na2SO4 + 2 H2O
K2C2O4 + Fe(NO3)3 = Fe2(C2O4)3 + KNO3 =>
3 K2C2O4 + 2 Fe(NO3)3 = Fe2(C2O4)3 + 6 KNO3
HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + NO2 + H2O(l) =>
4 HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 NO2 + 2 H2O(l)
CO2(SO4)3 + Ca(OH)2 = Ca(SO4)3 + CO2(OH)2 =>
CO2(SO4)3 + Ca(OH)2 = Ca(SO4)3 + CO2(OH)2
P4 + O2 = P2O54 =>
P4 + 54 O2 = 2 P2O54
KI(s) + FeCl3(aq) + CCl4(aq) = KCl3 + IC + FeCl4 =>
KI(s) + FeCl3(aq) + CCl4(aq) = KCl3 + IC + FeCl4
BaCl2 + Mg(SO4) = Ba(SO4) + MgCl2 =>
BaCl2 + Mg(SO4) = Ba(SO4) + MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/23
Équations équilibrées sur12/25/22
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