| Équations équilibrées la veille |
CS2(s) + 6 O(g) = CO2 + 2 SO2(g)
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
FeSO4 + H2SO4 + KMnO4 = Fe(SO4)3 + K2SO4 + MnSO4 + H2O =>
5 FeSO4 + 16 H2SO4 + 4 KMnO4 = 5 Fe(SO4)3 + 2 K2SO4 + 4 MnSO4 + 16 H2O
Pb(NO3)2 + K2S2 = Pb2S4 + KNO3 =>
2 Pb(NO3)2 + 2 K2S2 = Pb2S4 + 4 KNO3
C5H4N4 + HNO3 = C5H5N5 + O2 =>
2 C5H4N4 + 2 HNO3 = 2 C5H5N5 + 3 O2
VOH3 + O2 + OH{-} = VO4{3-} + H2O =>
2 VOH3 + 3 O2 + 6 OH{-} = 2 VO4{3-} + 6 H2O
C5H11N + HCl = C5H11NH + Cl =>
C5H11N + HCl = C5H11NH + Cl
Ba(OH)2 + SO3 = (BaOH)2SO4 + H2O =>
2 Ba(OH)2 + SO3 = (BaOH)2SO4 + H2O
NaCO3(s) + HCl(aq) = NaCl(aq) + HCO3 =>
NaCO3(s) + HCl(aq) = NaCl(aq) + HCO3
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
BrO3 + F2 + H2O = BrO4 + HF =>
BrO3 + F2 + H2O = BrO4 + 2 HF
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
O2 + NH3 = HNO3 + H2O =>
2 O2 + NH3 = HNO3 + H2O
K2SnO2 + KMnO4 + KOH = K2SnO3 + K2MnO4 + H2O =>
K2SnO2 + 2 KMnO4 + 2 KOH = K2SnO3 + 2 K2MnO4 + H2O
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
LiOH + MgCl2 = LiCl + Mg(OH)2 =>
2 LiOH + MgCl2 = 2 LiCl + Mg(OH)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K3PO4 + ZnCl2 = KCl + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnCl2 = 6 KCl + Zn3(PO4)2
NO2{-} + MnO4{-} + H{+} = NO3{-} + Mn{+3} + H2O =>
2 NO2{-} + MnO4{-} + 4 H{+} = 2 NO3{-} + Mn{+3} + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C + S2 = CS2 =>
C + S2 = CS2
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
SO3 + Cu(OH)2 = CuO3 + S(OH)2 =>
SO3 + Cu(OH)2 = CuO3 + S(OH)2
Ce2O3 + HNO3 = Ce(NO3)3 + H2O =>
Ce2O3 + 6 HNO3 = 2 Ce(NO3)3 + 3 H2O
Li + H6O = LiOH + H2 =>
2 Li + 2 H6O = 2 LiOH + 5 H2
PhCHO + KMnO4 + NaOH = PhCOONa + KOH + MnO2 + H2O =>
3 PhCHO + 2 KMnO4 + 3 NaOH = 3 PhCOONa + 2 KOH + 2 MnO2 + 2 H2O
NaCl + PbO2 + H2SO4 = Cl2 + Pb(HSO4)2 + NaHSO4 + H2O =>
2 NaCl + PbO2 + 4 H2SO4 = Cl2 + Pb(HSO4)2 + 2 NaHSO4 + 2 H2O
CuSO4 + H2S = H2SO4 + Cu2S2 =>
2 CuSO4 + 2 H2S = 2 H2SO4 + Cu2S2
Zn + NH4H2PO4 = ZnPO + H2O + N2 =>
2 Zn + 2 NH4H2PO4 = 2 ZnPO + 6 H2O + N2
Kl + ZnS = KlS + Zn =>
Kl + ZnS = KlS + Zn
CuCl2 + NaI = CuI2 + NaCl =>
CuCl2 + 2 NaI = CuI2 + 2 NaCl
C3H5N3O9(i) = CO2(g) + H2O(g) + N2(g) + O2(g) =>
4 C3H5N3O9(i) = 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g)
Fe{2+}(aq) + Ce{4+}(aq) = Fe{3+}(aq) + Ce{3+}(aq) =>
Fe{2+}(aq) + Ce{4+}(aq) = Fe{3+}(aq) + Ce{3+}(aq)
CaCl + NH4SO3 = NH4Cl + CaSO3 =>
CaCl + NH4SO3 = NH4Cl + CaSO3
HCl + Na2HPO4 = H2PO4 + NaCl + H =>
2 HCl + Na2HPO4 = H2PO4 + 2 NaCl + H
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
PBr3(l) + H2O(l) = H3PO3(aq) + HBr(g) =>
PBr3(l) + 3 H2O(l) = H3PO3(aq) + 3 HBr(g)
SiO + CaO = SiO2 + Ca =>
SiO + CaO = SiO2 + Ca
Fe + AgClO3 = FeClO3 + Ag =>
Fe + AgClO3 = FeClO3 + Ag
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Br + HNO3 = HBrO3 + NO + H2O =>
3 Br + 5 HNO3 = 3 HBrO3 + 5 NO + H2O
NH2CH2COOH + Ba(NO3)2 = BaO + N2 + H2O + CH2COOH =>
10 NH2CH2COOH + 2 Ba(NO3)2 = 2 BaO + 7 N2 + 10 H2O + 10 CH2COOH
CaCO3 + NaHSO4 = CaSO4 + Na2SO4 + H2O + CO2 =>
CaCO3 + 2 NaHSO4 = CaSO4 + Na2SO4 + H2O + CO2
K2SO4 + H2O = K2O + H2SO4 =>
K2SO4 + H2O = K2O + H2SO4
NaOH + HNO4 = HOH + NaNO4 =>
NaOH + HNO4 = HOH + NaNO4
CH3CH2MgBr + HCHO = CH3CH2CH2OMgBr =>
CH3CH2MgBr + HCHO = CH3CH2CH2OMgBr
Na2O2 + H2S = Na2S + H2O2 = NaOH + S =>
Na2O2 + H2S = Na2S + H2O2
C6H8Br4 + Zn = ZnBr2 + C6H8 =>
C6H8Br4 + 2 Zn = 2 ZnBr2 + C6H8
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Équations équilibrées sur01/05/25
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