| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B(s) + 3 Cl2(s) = 2 BCl3(s)
SO2 + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO2 + Cr2O7{2-} + 2 H{+} = 3 SO4{2-} + 2 Cr{3+} + H2O
Al(OH)3 + K2SO4 = KOH + Al2(SO4)3 =>
2 Al(OH)3 + 3 K2SO4 = 6 KOH + Al2(SO4)3
Ba + HCl = H2Ba + Cl =>
Ba + 2 HCl = H2Ba + 2 Cl
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
M1O3 + Zn + H2SO4 = M2O3 + ZnSO4 + H2O =>
2 M1O3 + 3 Zn + 3 H2SO4 = M2O3 + 3 ZnSO4 + 3 H2O
AiBr2 + NaPO3 + HBr = AiBr3 + NaBr + H2O + PO =>
3 AiBr2 + NaPO3 + 4 HBr = 3 AiBr3 + NaBr + 2 H2O + PO
Li + CaCO3 = LiCO3Ca =>
Li + CaCO3 = LiCO3Ca
KCrO2 + O2 + KOH = K2CrO3 + H2O =>
4 KCrO2 + O2 + 4 KOH = 4 K2CrO3 + 2 H2O
NH4VO3 + H3PO4 = NH4V2O4PO4 + NH4H2PO4 + H2O =>
2 NH4VO3 + 2 H3PO4 = NH4V2O4PO4 + NH4H2PO4 + 2 H2O
C9HN + O2 = CO2 + H2O + NO2 =>
4 C9HN + 41 O2 = 36 CO2 + 2 H2O + 4 NO2
HNO3 + PbS = NO2 + H2O + PbSO4 =>
8 HNO3 + PbS = 8 NO2 + 4 H2O + PbSO4
Li + C2H6O = C2H5OLi + H =>
Li + C2H6O = C2H5OLi + H
boron + O2 = B4O =>
8 B + O2 = 2 B4O
Mg + H2SO4 = MgH3 + SO4 =>
2 Mg + 3 H2SO4 = 2 MgH3 + 3 SO4
Pb + HNO3 = PbO2 + NO2 + H2O =>
Pb + 4 HNO3 = PbO2 + 4 NO2 + 2 H2O
H2S + F2 = SF2 + HF =>
H2S + 2 F2 = SF2 + 2 HF
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
K2CrO4 + KBr + H2SO4 = CrO2Br2 + K2SO4 + H2O =>
K2CrO4 + 2 KBr + 2 H2SO4 = CrO2Br2 + 2 K2SO4 + 2 H2O
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
Fe(CH3COO)3 + H2SO4 = CH3COOH + Fe2(SO4)3 =>
2 Fe(CH3COO)3 + 3 H2SO4 = 6 CH3COOH + Fe2(SO4)3
C2H6O + K2CrO4 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + 4 K2CrO4 + 10 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 4 K2SO4 + 13 H2O
Cu(OH)2 + HNO3 + H2O = Cu(NO3)2*3H2O =>
Cu(OH)2 + 2 HNO3 + H2O = Cu(NO3)2*3H2O
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
Ba(OH)2 + H2S = BaS + H2O =>
Ba(OH)2 + H2S = BaS + 2 H2O
C6H6 + I2 = C6H5I + HI =>
C6H6 + I2 = C6H5I + HI
Pb(OH)3 = Pb + O + H =>
Pb(OH)3 = Pb + 3 O + 3 H
Ag3IO5 + Cl + H2O = H5IO6 + AgCl + O2 =>
4 Ag3IO5 + 12 Cl + 10 H2O = 4 H5IO6 + 12 AgCl + 3 O2
C3H7OH = C + H + O =>
C3H7OH = 3 C + 8 H + O
Fe + NH4OH = Fe(OH)3 + NH4 =>
Fe + 3 NH4OH = Fe(OH)3 + 3 NH4
MnO4 + H2O + Zn = Zn{2+} + MnO2 + OH{-} =>
MnO4 + 2 H2O + 2 Zn = 2 Zn{2+} + MnO2 + 4 OH{-}
Al2 + O2 = Al(O2)3 =>
Al2 + 6 O2 = 2 Al(O2)3
Li(s) + Br(l) = LiBr(s) =>
Li(s) + Br(l) = LiBr(s)
Zn(No3)2 + Co = Zn + Co(No3)2 =>
Zn(No3)2 + Co = Zn + Co(No3)2
BCl + H2 = B + HCl =>
2 BCl + H2 = 2 B + 2 HCl
V + FeO = FeV2O4 + Fe =>
2 V + 4 FeO = FeV2O4 + 3 Fe
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H20O4Si = SiO2 + C2H5OH + C2H4 =>
C8H20O4Si = SiO2 + 2 C2H5OH + 2 C2H4
CuCo3 = Cu2 + Co =>
2 CuCo3 = Cu2 + 6 Co
Cu2S + CuO2 = Cu + SO2 =>
Cu2S + CuO2 = 3 Cu + SO2
Ir + NaOH = Ir(OH) + Na =>
Ir + NaOH = Ir(OH) + Na
CH4 + CO = C3H8 + H2O =>
7 CH4 + 2 CO = 3 C3H8 + 2 H2O
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
MnO2 + Fe{2+} + H{+} = Mn{-} + Fe{3+} + H2O =>
MnO2 + 5 Fe{2+} + 4 H{+} = Mn{-} + 5 Fe{3+} + 2 H2O
HNO3 + Fe = FeNO3 + N2O + H2O =>
10 HNO3 + 8 Fe = 8 FeNO3 + N2O + 5 H2O
Zn + Br = ZnBr6 =>
Zn + 6 Br = ZnBr6
HClO + H2S = S + HCl + H2O =>
HClO + H2S = S + HCl + H2O
KMnO4 + KCl + H2SO4 = MnSO4 + Cl2 + H2O + KHSO4 =>
2 KMnO4 + 10 KCl + 14 H2SO4 = 2 MnSO4 + 5 Cl2 + 8 H2O + 12 KHSO4
CH4 + N2Cl2 = CCl2 + H2 + N2 =>
CH4 + N2Cl2 = CCl2 + 2 H2 + N2
U3O8 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
U3O8 + 8 HNO3 = 3 UO2(NO3)2 + 2 NO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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