| Équations équilibrées la veille |
Bi(NO3)3 + 2 KOH = BiNO3(OH)2 + 2 KNO3
CaCl2 + NaHCO3 = Ca(HCO3)2 + NaCl =>
CaCl2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaCl
CoCO3 + H2 = Co + H2O + CO2 =>
CoCO3 + H2 = Co + H2O + CO2
C4H8O2 + C2H6O = C6H12O2 + H2O =>
C4H8O2 + C2H6O = C6H12O2 + H2O
S2O3{2-} + H2O = SO4{3-} + H{+} + e =>
S2O3{2-} + 5 H2O = 2 SO4{3-} + 10 H{+} + 6e
C292H420O192 + O2 = CO2 + H2O =>
C292H420O192 + 301 O2 = 292 CO2 + 210 H2O
O2 + NH3 = NO + H2O =>
5 O2 + 4 NH3 = 4 NO + 6 H2O
FeBr2 + Ca = CaBr2Fe =>
FeBr2 + Ca = CaBr2Fe
H2 + Li2SO4 = Li + H2SO4 =>
H2 + Li2SO4 = 2 Li + H2SO4
Zn + HNO3(dil) = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3(dil) = 4 Zn(NO3)2 + N2O + 5 H2O
LiCl(aq) + NaOH(aq) = LiOH + NaCl =>
LiCl(aq) + NaOH(aq) = LiOH + NaCl
NH4 + Cu3O = Cu + N2 + H2O =>
2 NH4 + 4 Cu3O = 12 Cu + N2 + 4 H2O
Cu + V(NO3)3 = V + Cu(NO3)2 =>
3 Cu + 2 V(NO3)3 = 2 V + 3 Cu(NO3)2
CuO(s) + HCl(aq) = CuCl2(aq) + H2O =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + H2O
KI + CCl4 + Br2 = KBr + Cl2 + CCl2I2 =>
2 KI + CCl4 + Br2 = 2 KBr + Cl2 + CCl2I2
NaCl + F2 = Cl + NaF =>
2 NaCl + F2 = 2 Cl + 2 NaF
H3PO4 + Au(NO3)3 = AuPO4 + HNO3 =>
H3PO4 + Au(NO3)3 = AuPO4 + 3 HNO3
O3 + C2HCl = CO2 + HCl =>
4 O3 + 3 C2HCl = 6 CO2 + 3 HCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H4O5 = H2O + O =>
H4O5 = 2 H2O + 3 O
Fe(NO3)3 + Cl2 = FeCl3 + NO3 =>
2 Fe(NO3)3 + 3 Cl2 = 2 FeCl3 + 6 NO3
FeSO4*7H2O + NaCl = FeCl2 + Na2SO4 + H2O =>
FeSO4*7H2O + 2 NaCl = FeCl2 + Na2SO4 + 7 H2O
S2Cl4 + H2O = HCl + S + SO2 =>
S2Cl4 + 2 H2O = 4 HCl + S + SO2
H30 + O2 = H2O =>
2 H30 + 15 O2 = 30 H2O
K2CO3H2S = K2SCO2H2O =>
K2CO3H2S = K2SCO2H2O
Cu + O2 + H2O + SO2 = [CuSO4*3Cu(OH)2] =>
8 Cu + 5 O2 + 6 H2O + 2 SO2 = 2[CuSO4*3Cu(OH)2]
C8H17COH + Ag2O = C8H17COOH + Ag =>
C8H17COH + Ag2O = C8H17COOH + 2 Ag
UI3Br + NH3 = U5N11 + HBr + I2 + H2 =>
10 UI3Br + 22 NH3 = 2 U5N11 + 10 HBr + 15 I2 + 28 H2
SnO2 + HBr = Br2 + SnBr2 + H2O =>
SnO2 + 4 HBr = Br2 + SnBr2 + 2 H2O
H2CO3(aq) + Li(OH)(aq) = Li2CO3(aq) + H2O =>
H2CO3(aq) + 2 Li(OH)(aq) = Li2CO3(aq) + 2 H2O
H2O + CO2 = (CH2OH)2 + O2 =>
6 H2O + 4 CO2 = 2(CH2OH)2 + 5 O2
Cr + HCl = Cr2Cl2 + H =>
2 Cr + 2 HCl = Cr2Cl2 + 2 H
H2CO3(aq)(heated) = H2O(l) + CO2(g) =>
H2CO3(aq)(heated) = H2O(l) + CO2(g)
SO3 + LiOH = LiSO4 + H2 =>
2 SO3 + 2 LiOH = 2 LiSO4 + H2
Cr{+3} + H2O2 + OH{-} = CrO42{-} + H2O =>
Cr{+3} + 40 H2O2 + 4 OH{-} = CrO42{-} + 42 H2O
H = H9 =>
9 H = H9
N2SO4 + CaCl2 = N2CaCl2 + SO4 =>
N2SO4 + CaCl2 = N2CaCl2 + SO4
CH4O2(g) + O2 = CO2(g) + H2O(g) =>
CH4O2(g) + O2 = CO2(g) + 2 H2O(g)
S + HNO3 + H = H2SO3 + N2O =>
5 S + 6 HNO3 + 4 H = 5 H2SO3 + 3 N2O
Cs + W2 = Cs2W =>
4 Cs + W2 = 2 Cs2W
K + Be3(PO4)2 = K(PO4) + Be =>
2 K + Be3(PO4)2 = 2 K(PO4) + 3 Be
HNO3 + KHS = S + NO2 + KNO3 + H2O =>
3 HNO3 + KHS = S + 2 NO2 + KNO3 + 2 H2O
Ca2Fe3(SiO4)3(OH) = Fe2O3 + CaO + SiO2 + H2O =>
2 Ca2Fe3(SiO4)3(OH) = 3 Fe2O3 + 4 CaO + 6 SiO2 + H2O
H{+} + MnO4 + C2H5OH = Mn{2+} + H2O + CH3CO2H =>
4 H{+} + 2 MnO4 + 3 C2H5OH = 2 Mn{2+} + 5 H2O + 3 CH3CO2H
Na2FeO2 + H2O = Fe3O4 + NaOH + H2 =>
3 Na2FeO2 + 4 H2O = Fe3O4 + 6 NaOH + H2
B2H6 + BBr3 = HBr + B2Br3 =>
B2H6 + 6 BBr3 = 6 HBr + 4 B2Br3
Ca3(PO4)2 + Pb = Ca + Pb3(PO4)2 =>
Ca3(PO4)2 + 3 Pb = 3 Ca + Pb3(PO4)2
(NH4) + SO4 + NaOH = (NH3) + (H2O) + Na2SO2 =>
6(NH4) + SO4 + 2 NaOH = 6(NH3) + 4(H2O) + Na2SO2
KF + H2SO4 = H2S + H2O + F2 + K2SO4 =>
8 KF + 5 H2SO4 = H2S + 4 H2O + 4 F2 + 4 K2SO4
KMnO4 + KHSO3 = MnO2 + K2SO4 + H2SO4 + H2O =>
4 KMnO4 + 6 KHSO3 = 4 MnO2 + 5 K2SO4 + H2SO4 + 2 H2O
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Équations équilibrées sur01/08/25
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