| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrBr2() + Pb(NO3)2() = Sr(NO3)2() + PbBr2()
Zn2(SO4)2 + SrCl2 = ZnCl2 + Sr2(SO4)2 =>
Zn2(SO4)2 + 2 SrCl2 = 2 ZnCl2 + Sr2(SO4)2
H2C2O4(aq) + NaOH(aq)(aq) = Na2C2O4 + H2O(l) =>
H2C2O4(aq) + 2 NaOH(aq)(aq) = Na2C2O4 + 2 H2O(l)
C2H4OH + O2 = CO2 + H2O =>
4 C2H4OH + 11 O2 = 8 CO2 + 10 H2O
Ba(CH3COO)2 + NaOH = Ba(OH)2 + CH3COONa =>
Ba(CH3COO)2 + 2 NaOH = Ba(OH)2 + 2 CH3COONa
Cu(OH)2 + HClO4 = HOH + Cu(ClO4)2 =>
Cu(OH)2 + 2 HClO4 = 2 HOH + Cu(ClO4)2
C6H12O6 + O2 = H2O + CO = =>
C6H12O6 + 3 O2 = 6 H2O + 6 CO
Al + NaOH + NaNO3 + H2O = NH3 + NaAl(OH)4 =>
8 Al + 5 NaOH + 3 NaNO3 + 18 H2O = 3 NH3 + 8 NaAl(OH)4
K + PbO2 = Pb + KO2 =>
K + PbO2 = Pb + KO2
ZnSO4 + CuCl2 = ZnCl2 + CuSO4 =>
ZnSO4 + CuCl2 = ZnCl2 + CuSO4
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
Zn + AlCl3 = ZnCl2 + Al =>
3 Zn + 2 AlCl3 = 3 ZnCl2 + 2 Al
CH3CH2CCH + H2O = CH3CH2COCH3 =>
CH3CH2CCH + H2O = CH3CH2COCH3
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
CH3CH2CCH + H2O = CH3CH2COCH3 =>
CH3CH2CCH + H2O = CH3CH2COCH3
NH4ClO4 + NaOH = OH + NH4 + NaClO4 =>
NH4ClO4 + NaOH = OH + NH4 + NaClO4
K2S2O5 + H2SO4 = K2SO4 + SO2 + H2O =>
K2S2O5 + H2SO4 = K2SO4 + 2 SO2 + H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
K2S + Zn(NO3)2 = KNO3 + SZn =>
K2S + Zn(NO3)2 = 2 KNO3 + SZn
Zn(OH)2 + NaNO3 = ZnOHNO3 + NaOH =>
Zn(OH)2 + NaNO3 = ZnOHNO3 + NaOH
K2Cr2O7 + HCl + FeS = KCl + CrCl3 + FeO + S + H2O =>
K2Cr2O7 + 8 HCl + 3 FeS = 2 KCl + 2 CrCl3 + 3 FeO + 3 S + 4 H2O
C3H5(NO3)3 = H2O + N2 + O2 + CO2 =>
4 C3H5(NO3)3 = 10 H2O + 6 N2 + O2 + 12 CO2
NH2 + NO3 = N2O + H2O =>
5 NH2 + 3 NO3 = 4 N2O + 5 H2O
P4S11 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P4S11 + 86 HNO3 + 8 H2O = 12 H3PO4 + 33 H2SO4 + 86 NO
Ba(OH)2 + LiBr = Ba(Br)2 + LiOH =>
Ba(OH)2 + 2 LiBr = Ba(Br)2 + 2 LiOH
Pb(NO3)2 + Na2SO3 = PbSO3 + (NO3)2Na2 =>
Pb(NO3)2 + Na2SO3 = PbSO3 + (NO3)2Na2
Al + HCl2 = AlCl2 + H2 =>
2 Al + 2 HCl2 = 2 AlCl2 + H2
P2O3 + CuO = Cu3(PO3)2 =>
P2O3 + 3 CuO = Cu3(PO3)2
BeBr2 + KF = BeF2 + KBr =>
BeBr2 + 2 KF = BeF2 + 2 KBr
Sn + HNO3 = Sn(NO3)2 + N02 + H2O =>
5 Sn + 12 HNO3 = 5 Sn(NO3)2 + N02 + 6 H2O
Ca + O = Ca2O =>
2 Ca + O = Ca2O
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
MgO(s) + HCl = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl = MgCl2(aq) + H2O(l)
CaBr2(aq) + KI(aq) = KBr(aq) + CaI2(aq) =>
CaBr2(aq) + 2 KI(aq) = 2 KBr(aq) + CaI2(aq)
Ba(OH)2 = Ba2 + OH2O =>
2 Ba(OH)2 = Ba2 + 2 OH2O
NaCl + Na2CO3 = ClCO3 + Na3 =>
NaCl + Na2CO3 = ClCO3 + Na3
CaO2H2 + H2CO3 = CaCO3 + H2O =>
CaO2H2 + H2CO3 = CaCO3 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeS + K2Cr2O7 + HCl = CrCl3 + FeCl3 + K2SO3 + KCl + H2O =>
6 FeS + 7 K2Cr2O7 + 62 HCl = 14 CrCl3 + 6 FeCl3 + 6 K2SO3 + 2 KCl + 31 H2O
CH3CH2OH(aq) + CH3COOH(aq) = CH3CO2C2H5(aq) + H2O(l) =>
CH3CH2OH(aq) + CH3COOH(aq) = CH3CO2C2H5(aq) + H2O(l)
Ca(OH)2 + HClO4 = HCl(OH)2 + CaO4 =>
Ca(OH)2 + HClO4 = HCl(OH)2 + CaO4
C13H11NO + O2 = CO2 + H2O + NO2 =>
4 C13H11NO + 65 O2 = 52 CO2 + 22 H2O + 4 NO2
Ca(ClO)2 + H2 = CaCl2 + H2O =>
Ca(ClO)2 + 2 H2 = CaCl2 + 2 H2O
BaCl2 + Al(OH)3 = Ba(OH)2 + AlCl3 =>
3 BaCl2 + 2 Al(OH)3 = 3 Ba(OH)2 + 2 AlCl3
CaCO3 + NaOCl = Ca(OCl)2 + Na2CO3 =>
CaCO3 + 2 NaOCl = Ca(OCl)2 + Na2CO3
C6H5CONH2 + NaOH = C6H5COONa + NH3 =>
C6H5CONH2 + NaOH = C6H5COONa + NH3
Ba + HF = BaF2 + H2 =>
Ba + 2 HF = BaF2 + H2
CH3Br = C2H4 + HBr =>
2 CH3Br = C2H4 + 2 HBr
NaOCl + KI + CH3COOH + Na2S2O3 = Na2S4O6 + CH3COOK + NaI + NaCl + H2O =>
NaOCl + 2 KI + 2 CH3COOH + 2 Na2S2O3 = Na2S4O6 + 2 CH3COOK + 2 NaI + NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/27/24
Équations équilibrées sur10/27/23
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