| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3Br + 2 Li = CH3Li + LiBr
C2(s) + S(s) = CS2(l) =>
C2(s) + 4 S(s) = 2 CS2(l)
Fe + Pb(NO2)2 = FeNO2 + Pb =>
2 Fe + Pb(NO2)2 = 2 FeNO2 + Pb
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
C6H5COH + Cl2 = C6H4ClCOH + HCl =>
C6H5COH + Cl2 = C6H4ClCOH + HCl
Al + KClO3 = Al2O3 + K2O + Cl2 =>
10 Al + 6 KClO3 = 5 Al2O3 + 3 K2O + 3 Cl2
Zn(s) + BaSO4(aq) = ZnSO4(aq) + Ba(s) =>
Zn(s) + BaSO4(aq) = ZnSO4(aq) + Ba(s)
Cu2S + O2 + CaCo3 = CuO + CaSO3 + Co2 =>
2 Cu2S + 5 O2 + 2 CaCo3 = 4 CuO + 2 CaSO3 + 3 Co2
NH3SO4 + H2 = H2O + NH3 + SO2 =>
NH3SO4 + 2 H2 = 2 H2O + NH3 + SO2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
PNO3 + NaOH = POH + NaNO3 =>
PNO3 + NaOH = POH + NaNO3
KO2(s) + H2O(g) = KOH(s) + O2(g) =>
4 KO2(s) + 2 H2O(g) = 4 KOH(s) + 3 O2(g)
PNO3 + NaOH = POH + NaNO3 =>
PNO3 + NaOH = POH + NaNO3
RbOH + RbHCO3 = Rb2CO3 + H2O =>
RbOH + RbHCO3 = Rb2CO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO2 + C = CO =>
CO2 + C = 2 CO
ZnBr2 = Zn + Br2 =>
ZnBr2 = Zn + Br2
Na2CO3(s) + HNO3(aq) = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2(g) + H2O(l)
CH3COOH + NiCO3 = CO2 + H2O + NiCH3COO =>
9 CH3COOH + 8 NiCO3 = 10 CO2 + 6 H2O + 8 NiCH3COO
La2(CrO4)3 + PbO = PbCrO4 + La2O3 =>
La2(CrO4)3 + 3 PbO = 3 PbCrO4 + La2O3
K2CrO4 + KI + HCl = KCrO2 + KCl + I2 + H2O =>
2 K2CrO4 + 6 KI + 8 HCl = 2 KCrO2 + 8 KCl + 3 I2 + 4 H2O
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
Fe + Pb(NO2)2 = FeNO2 + Pb =>
2 Fe + Pb(NO2)2 = 2 FeNO2 + Pb
Pb(OH)2 + K2CrO4 = PbCrO4 + KOH =>
Pb(OH)2 + K2CrO4 = PbCrO4 + 2 KOH
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
KO2(s) + H20(l) = O2(g) + KOH(s) =>
20 KO2(s) + H20(l) = 10 O2(g) + 20 KOH(s)
C5H12 = C5H8 + H2 =>
C5H12 = C5H8 + 2 H2
HNO3 + Sn = Sn(NO3)2 + NH4NO3 + H3O =>
26 HNO3 + 11 Sn = 11 Sn(NO3)2 + 2 NH4NO3 + 6 H3O
H2 + SO4 + NaHCO3 = CO2 + H2O + Na2SO4 =>
H2 + SO4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2SO4
C2H4 + H2O = C2H6 + OH =>
C2H4 + 2 H2O = C2H6 + 2 OH
MgBr + Cl2 = MgCl + Br2 =>
2 MgBr + Cl2 = 2 MgCl + Br2
SO2 + H2O + BaCl2 + Br = BaSO4 + HCl + HBr =>
SO2 + 2 H2O + BaCl2 + 2 Br = BaSO4 + 2 HCl + 2 HBr
(CH3COO)2Ca + C2H5OH = Ca(OH)2 + CH3COOC2H5 =>
(CH3COO)2Ca + 2 C2H5OH = Ca(OH)2 + 2 CH3COOC2H5
HCOOH + Mo = (HCOO)3Mo + H2 =>
6 HCOOH + 2 Mo = 2(HCOO)3Mo + 3 H2
H3CNH2 + H3O = H2O + H3CNH3 =>
H3CNH2 + H3O = H2O + H3CNH3
Fe2O3 + FeO = Fe(FeO2)2 =>
Fe2O3 + FeO = Fe(FeO2)2
CH2CH2Br2 = BrCH2CH2Br =>
CH2CH2Br2 = BrCH2CH2Br
PNO3 + NaOH = POH + NaNO3 =>
PNO3 + NaOH = POH + NaNO3
NiC2O4*2H20 + O2 = NiO + H2O + CO2 =>
2 NiC2O4*2H20 + 21 O2 = 2 NiO + 40 H2O + 4 CO2
CH4H10O + O2 = CO2 + H2O =>
CH4H10O + 4 O2 = CO2 + 7 H2O
Methane + oxygen = methanol =>
2 CH4 + O2 = 2 CH3OH
NaNO2 + H2O = Na + OH + HNO2 =>
NaNO2 + H2O = Na + OH + HNO2
CO + K = OK2 + C =>
CO + 2 K = OK2 + C
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
OCl(aq) + H2O(l) = HOCl(aq) + OH(aq) =>
OCl(aq) + H2O(l) = HOCl(aq) + OH(aq)
PNO3 + NaOH = POH + NaNO3 =>
PNO3 + NaOH = POH + NaNO3
KMnO4 + H2SO4 + Na2SO3 = MnSO3 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 7 Na2SO3 = 2 MnSO3 + K2SO4 + 7 Na2SO4 + 3 H2O
Br2(l) + I2(s) = IBr3(s) =>
3 Br2(l) + I2(s) = 2 IBr3(s)
H2 + O2 + KI = KOH + I2 =>
H2 + O2 + 2 KI = 2 KOH + I2
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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