| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
BaCO3(s) + C(s) + H2O(l) = CO(g) + Ba(OH)2 =>
BaCO3(s) + C(s) + H2O(l) = 2 CO(g) + Ba(OH)2
InCl + H2O = HCl + InOH =>
InCl + H2O = HCl + InOH
Na2S2O3 + BaCl2 + HCl = Ba(S2O3)2 + NaCl + H2O + S =>
5 Na2S2O3 + 2 BaCl2 + 6 HCl = 2 Ba(S2O3)2 + 10 NaCl + 3 H2O + 2 S
CuSO4 + CH3COOH = CuCOOH + CH3SO4 =>
CuSO4 + CH3COOH = CuCOOH + CH3SO4
NH3 + NO = N2 + HOHH =>
NH3 + NO = N2 + HOHH
C10H10(OH)2 + O2 = CO2 + H2O =>
C10H10(OH)2 + 12 O2 = 10 CO2 + 6 H2O
Cr(OH)3(s) + HNO2(aq) = Cr(NO3)3(aq) + NO(g) + H2O(l) =>
Cr(OH)3(s) + 9 HNO2(aq) = Cr(NO3)3(aq) + 6 NO(g) + 6 H2O(l)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
Cr2O7 + C2H5OH + H{+} = CH3COOH + Cr3{+} + H2O =>
3 Cr2O7 + 10 C2H5OH + 2 H{+} = 10 CH3COOH + 2 Cr3{+} + 11 H2O
MgSO4 + H2O = MgSO4*10H2O =>
MgSO4 + 10 H2O = MgSO4*10H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
RKrO3 = RKr + O2 =>
2 RKrO3 = 2 RKr + 3 O2
OH + Br = OHBr =>
OH + Br = OHBr
Zn(NO3)2 + KSCN = ZnSCN + K(NO3)2 =>
Zn(NO3)2 + KSCN = ZnSCN + K(NO3)2
Zn + NaOH + H2O = NaZnO2 + H2 =>
2 Zn + 2 NaOH + 2 H2O = 2 NaZnO2 + 3 H2
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + (NH4)(NO3) =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + 2(NH4)(NO3)
Hg2 + Na2CO3 = HgCO3 + Na2 =>
Hg2 + 2 Na2CO3 = 2 HgCO3 + 2 Na2
CsI + F2 = CsF2 + I =>
CsI + F2 = CsF2 + I
AuCl3 + KI = Au + KCl + I2 =>
2 AuCl3 + 6 KI = 2 Au + 6 KCl + 3 I2
KlO3 + K2SnO2 = Kl + K2SnO3 =>
KlO3 + 3 K2SnO2 = Kl + 3 K2SnO3
CH3(CHOH)CH3 + Na2Cr2O7 + H2SO4 = CH3(CO)CH3 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3(CHOH)CH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3(CO)CH3 + Na2SO4 + Cr2(SO4)3 + 7 H2O
TiCl3 + KMnO4 + H2O = MnO2 + TiOCl2 + HCl + KCl =>
3 TiCl3 + KMnO4 + H2O = MnO2 + 3 TiOCl2 + 2 HCl + KCl
SO2 + NaOH = NaSO3 + H2 =>
2 SO2 + 2 NaOH = 2 NaSO3 + H2
Cr03 + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + CO2 =>
Cr03 + 9 KNO3 + 3 Na2CO3 = 3 Na2CrO4 + 9 KNO2 + 3 CO2
AlN + Ca = Ca3N2 + Al =>
2 AlN + 3 Ca = Ca3N2 + 2 Al
H2S + FeCl3 = HCl + S3Fe2 =>
3 H2S + 2 FeCl3 = 6 HCl + S3Fe2
H + NiCl2 = HCl + Ni =>
2 H + NiCl2 = 2 HCl + Ni
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2H2O =>
2 Fe + 4 H2SO4 = Fe2(SO4)3 + SO2 + 2 H2H2O
H + ZnS = Zn + H2S =>
2 H + ZnS = Zn + H2S
Cl + HF = HCl + F2 =>
2 Cl + 2 HF = 2 HCl + F2
CuO + CO = O2 + CCu =>
CuO + CO = O2 + CCu
Au + H2SO4 = Au(SO4)3 + H2S + H2O =>
4 Au + 15 H2SO4 = 4 Au(SO4)3 + 3 H2S + 12 H2O
KClO + MnO2 + H2O = Cl2 + KMnO4 + KOH =>
6 KClO + 2 MnO2 + 2 H2O = 3 Cl2 + 2 KMnO4 + 4 KOH
S8(s) + SrBr2(aq) = SrS(aq) + Br2(l) =>
S8(s) + 8 SrBr2(aq) = 8 SrS(aq) + 8 Br2(l)
Cr{3+} + NH3 = Cr(NH3)4{3+} =>
Cr{3+} + 4 NH3 = Cr(NH3)4{3+}
Cu(NO3) + NH3 = CuH + N(NO3)3 =>
3 Cu(NO3) + NH3 = 3 CuH + N(NO3)3
N2 + O2 + NaOH = H2O + NaNO2 =>
2 N2 + 3 O2 + 4 NaOH = 2 H2O + 4 NaNO2
Cr(OH)3 + NaIO3 + NaOH = Na2CrO4 + NaI + H2O =>
2 Cr(OH)3 + NaIO3 + 4 NaOH = 2 Na2CrO4 + NaI + 5 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H5CHO + Cr2O7{-2} + H{+} = C6H5COOH + Cr{+3} + H2O =>
3 C6H5CHO + Cr2O7{-2} + 8 H{+} = 3 C6H5COOH + 2 Cr{+3} + 4 H2O
CaSO4 + NH4OH = NH4(SO4) + CaOH =>
CaSO4 + NH4OH = NH4(SO4) + CaOH
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Mn(NO3)2 + KMnO4 + H2O = MnO2 + HNO3 + KOH =>
3 Mn(NO3)2 + 2 KMnO4 + 4 H2O = 5 MnO2 + 6 HNO3 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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