| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C13H9N3O5 + 51 O2 = 52 CO2 + 18 H2O + 6 N2
Sb2S3 + HNO3 = H3SbO4 + SO2 + NO2 + H2O =>
Sb2S3 + 22 HNO3 = 2 H3SbO4 + 3 SO2 + 22 NO2 + 8 H2O
NH4OH + HCl = H2O + (NH4)Cl =>
NH4OH + HCl = H2O + (NH4)Cl
Na10W12O41 + H2 = W + NaOH + H2O =>
Na10W12O41 + 36 H2 = 12 W + 10 NaOH + 31 H2O
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
LiCl + Ba(NO3)2 = BaCl2 + LiNO3 =>
2 LiCl + Ba(NO3)2 = BaCl2 + 2 LiNO3
Al + KMnO4 + H2O = MnO2 + Al(OH)3 + KOH =>
Al + KMnO4 + 2 H2O = MnO2 + Al(OH)3 + KOH
F2(g) + CaCl2(aq) = Cl2 + CaF2 =>
F2(g) + CaCl2(aq) = Cl2 + CaF2
ZnSO4 + K4Fe(CN)6 = Zn2[Fe(CN)6] + K2SO4 =>
2 ZnSO4 + K4Fe(CN)6 = Zn2[Fe(CN)6] + 2 K2SO4
Ni(NO3)2 + KOH = Ni(OH)2 + KNO3 =>
Ni(NO3)2 + 2 KOH = Ni(OH)2 + 2 KNO3
PdO(s) + CO(g) = CO2 + Pd =>
PdO(s) + CO(g) = CO2 + Pd
C2H2F2 + O2 = CO2 + H2O + F2 =>
2 C2H2F2 + 5 O2 = 4 CO2 + 2 H2O + 2 F2
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O =>
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O
Co(No3)3 + (NH4)2S = Co2S3 + NH4No3 =>
2 Co(No3)3 + 3(NH4)2S = Co2S3 + 6 NH4No3
Cu2(OH)3Cl = CuO + H2O + Cu2OCl2 =>
2 Cu2(OH)3Cl = 2 CuO + 3 H2O + Cu2OCl2
HCOOH + C4H9OH = C5H10O2 + H2O =>
HCOOH + C4H9OH = C5H10O2 + H2O
HNO3 + H2O = H2O2 + NO =>
2 HNO3 + 2 H2O = 3 H2O2 + 2 NO
CaCl2O = CaCl2 + O2 =>
2 CaCl2O = 2 CaCl2 + O2
K2CrO4 + KBr = K2Br + KCrO4 =>
K2CrO4 + KBr = K2Br + KCrO4
CuSO4*7H2O = CuO + H2SO4 + H2O =>
CuSO4*7H2O = CuO + H2SO4 + 6 H2O
CuSO4(aq) + NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq)
Be + C = BeC =>
Be + C = BeC
KSCN + NaNO2 + HCl = KCl + Na2SO4 + N2 + HCN =>
KSCN + 2 NaNO2 + HCl = KCl + Na2SO4 + N2 + HCN
Ga(OH)3 + NaOH = NaGaO2 + H2O =>
Ga(OH)3 + NaOH = NaGaO2 + 2 H2O
Fe2O3(s) + Al(s) = Al2O3(g) + Fe(s) =>
Fe2O3(s) + 2 Al(s) = Al2O3(g) + 2 Fe(s)
KF + LiNO3 = LiF + KNO3 =>
KF + LiNO3 = LiF + KNO3
SO2 + H2O = HO + OS =>
SO2 + H2O = 2 HO + OS
Li2O(s) + HCl(aq) = LiCl(aq) + H2O(l) =>
Li2O(s) + 2 HCl(aq) = 2 LiCl(aq) + H2O(l)
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
AlNO3 + Fe = FeNO3 + Al =>
AlNO3 + Fe = FeNO3 + Al
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Sr + MgCl2 = Mg + SrCl2 =>
Sr + MgCl2 = Mg + SrCl2
K2MnO4(aq) + AgNO3(aq) = Ag2MnO4(aq) + KNO3 =>
K2MnO4(aq) + 2 AgNO3(aq) = Ag2MnO4(aq) + 2 KNO3
BiOH(NO3)2 = BiONO3HNO3 =>
BiOH(NO3)2 = BiONO3HNO3
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
C2H4ClCOOK + HCl = C2H4ClCOOH + KCl =>
C2H4ClCOOK + HCl = C2H4ClCOOH + KCl
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO2 + H2O =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + CuSO4 + 2 NO2 + 2 H2O
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
Mo + H2SO4 = MoSO4 + H2S + H2O =>
4 Mo + 5 H2SO4 = 4 MoSO4 + H2S + 4 H2O
Al(OH)3(ac) = Al2O3(ac) + H2O(l) =>
2 Al(OH)3(ac) = Al2O3(ac) + 3 H2O(l)
C9H11NO3 + O2 = CO2 + H2O + NO2 =>
4 C9H11NO3 + 45 O2 = 36 CO2 + 22 H2O + 4 NO2
W + HF + HNO3 = WF6 + NO + H2O =>
W + 6 HF + 2 HNO3 = WF6 + 2 NO + 4 H2O
CH4 + O2 = H4 + CO2 =>
CH4 + O2 = H4 + CO2
ZnSO4 + NaHCO3 = ZnHCO3 + NaSO4 =>
ZnSO4 + NaHCO3 = ZnHCO3 + NaSO4
N2O3 + KOH = KNO2 + H2O =>
N2O3 + 2 KOH = 2 KNO2 + H2O
K2PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
ZnSO4 + KOH = Zn(OH)2K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2K2SO4
Mg3P2 + H2 = MgH2 + P4 =>
2 Mg3P2 + 6 H2 = 6 MgH2 + P4
CuFeS2 + H2SO4 + O2 = CuSO4 + Fe(SO4)3 + H2O =>
CuFeS2 + 2 H2SO4 + 5 O2 = CuSO4 + Fe(SO4)3 + 2 H2O
(CH3)3COH + HCl = (CH3)3CCl + H2O =>
(CH3)3COH + HCl = (CH3)3CCl + H2O
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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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