| Équations équilibrées la veille |
Cu(No3)2 + 2 NaCl = Cu(Cl)2 + 2 NaNo3
Pb(No3)2 + NaBr = PbBr2 + NaNo3 =>
Pb(No3)2 + 2 NaBr = PbBr2 + 2 NaNo3
Na3PO4(aq) + Al2(SO4)3(aq) = Na3(SO4)3 + Al2PO4 =>
Na3PO4(aq) + Al2(SO4)3(aq) = Na3(SO4)3 + Al2PO4
KClO3 + CrI3 + KOH = K2CrO4 + KIO4 + KCl + H2O =>
9 KClO3 + 2 CrI3 + 10 KOH = 2 K2CrO4 + 6 KIO4 + 9 KCl + 5 H2O
Mg2Si5Al4O18 + H2O + Mg2SiO4 + MgAl2O4 = Mg5Al2Si3O10(OH)8 =>
Mg2Si5Al4O18 + 20 H2O + 10 Mg2SiO4 + 3 MgAl2O4 = 5 Mg5Al2Si3O10(OH)8
Ca + Na2CO3 = Na + Ca2CO3 =>
2 Ca + Na2CO3 = 2 Na + Ca2CO3
Cr2O2 + HNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O2 + 4 HNO3 + 8 KOH = 2 K2CrO4 + 4 KNO2 + 6 H2O
K2S + Ca(NO3)2 = CaS + KNO3 =>
K2S + Ca(NO3)2 = CaS + 2 KNO3
CuSO4 + Fe(OH)2 = FeSO4 + Cu(OH)2 =>
CuSO4 + Fe(OH)2 = FeSO4 + Cu(OH)2
ClO3{-} + MnO4{-} + H{+} = ClO4{-} + H2O + Mn{2+} =>
5 ClO3{-} + 2 MnO4{-} + 6 H{+} = 5 ClO4{-} + 3 H2O + 2 Mn{2+}
SnO + N2O5 = Sn(NO3)2 =>
SnO + N2O5 = Sn(NO3)2
ZCl2 + Mn = MnCl2 + Z =>
ZCl2 + Mn = MnCl2 + Z
Cu(OH)2 + Al = CuAl + (OH)2Al =>
Cu(OH)2 + 2 Al = CuAl + (OH)2Al
Na2WO4(H2O)2 + BaCl2(H2O)2 = BaWO4 + NaCl(H2O)2 =>
Na2WO4(H2O)2 + BaCl2(H2O)2 = BaWO4 + 2 NaCl(H2O)2
Ta + HNO3 + HF = H3[TaF8] + NO2 + H2O =>
Ta + 5 HNO3 + 8 HF = H3[TaF8] + 5 NO2 + 5 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr2(SO4)3 + Na2SO3 + H2O = Cr(OH)3 + SO2 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 3 Na2SO4
K2SO3 + Br2 + H2O = KOH + HBr + H2SO4 =>
K2SO3 + Br2 + 3 H2O = 2 KOH + 2 HBr + H2SO4
Na3PO4(aq) + H2SO4(aq) = Na2SO4(aq) + H3PO4(aq) =>
2 Na3PO4(aq) + 3 H2SO4(aq) = 3 Na2SO4(aq) + 2 H3PO4(aq)
C6H5CCH3CH2 + KMnO4 + H2O = C6H5CCH3(OH)CH2OH + MnO2 + KOH =>
3 C6H5CCH3CH2 + 2 KMnO4 + 4 H2O = 3 C6H5CCH3(OH)CH2OH + 2 MnO2 + 2 KOH
KPbI3*2H2O = PbI2 + KI + H2O =>
KPbI3*2H2O = PbI2 + KI + 2 H2O
NaH3 + H2O = NaH4OH =>
NaH3 + H2O = NaH4OH
C74H8 + O2 = CO2 + H2O =>
C74H8 + 76 O2 = 74 CO2 + 4 H2O
K(MnO4) + Na2(S2O3) + H2SO4 = Na2SO4 + Mn(SO4)3 + K2(SO4) + H2O =>
8 K(MnO4) + Na2(S2O3) + 27 H2SO4 = Na2SO4 + 8 Mn(SO4)3 + 4 K2(SO4) + 27 H2O
Cu{2+} + H3PO2 + H2O = CuH + HPO3{2-} + H{+} =>
2 Cu{2+} + 3 H3PO2 + 3 H2O = 2 CuH + 3 HPO3{2-} + 10 H{+}
P4(s) + NaOH + H2O = PH3 + Na2HPO4 =>
2 P4(s) + 6 NaOH + 6 H2O = 5 PH3 + 3 Na2HPO4
C6H4(CH3)NH2 + NaNO2 + HCl + KI = C6H4(CH3)I + N2 + KCl + H2O + NaCl =>
C6H4(CH3)NH2 + NaNO2 + 2 HCl + KI = C6H4(CH3)I + N2 + KCl + 2 H2O + NaCl
Li + N = NLi3 =>
3 Li + N = NLi3
CH3OH + K = CH3K + OH =>
CH3OH + K = CH3K + OH
Cd(s) + PbSO4(aq) = CdSO4(aq) + Pb(s) =>
Cd(s) + PbSO4(aq) = CdSO4(aq) + Pb(s)
C6H5CH2CH3 + KMnO4 = C6H5COOK + MnO2 + KOH + CO2 =>
3 C6H5CH2CH3 + 22 KMnO4 = 2 C6H5COOK + 22 MnO2 + 20 KOH + 10 CO2
CH3CH2OH + H2SO4 = CH3CH2HSO4 + (H2O) =>
CH3CH2OH + H2SO4 = CH3CH2HSO4 + (H2O)
KI + H2SO4 + NaNO2 = I2 + K2SO4 + Na2SO4 + NO + H2O =>
2 KI + 2 H2SO4 + 2 NaNO2 = I2 + K2SO4 + Na2SO4 + 2 NO + 2 H2O
CuCl2NaNO3 = CuNO3NaCl2 =>
CuCl2NaNO3 = CuNO3NaCl2
XNaOH + XLi2SO4 = XNa2SO4 + XLiOH =>
2 XNaOH + XLi2SO4 = XNa2SO4 + 2 XLiOH
Ca(OH) + Al(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH) + Al(SO4)3 = Al(OH)3 + 3 CaSO4
CH3CH2CH2OH + CH3CH2COO = CH3CH2COOCH2CH2CH3 + H2O =>
6 CH3CH2CH2OH + 4 CH3CH2COO = 5 CH3CH2COOCH2CH2CH3 + 4 H2O
TCl4 + H2O = TO2 + HCl =>
TCl4 + 2 H2O = TO2 + 4 HCl
CaCl2 + NaOH = CaO2 + H + NaCl =>
CaCl2 + 2 NaOH = CaO2 + 2 H + 2 NaCl
AlCl{3} + NaOH = Al(OH){3} + NaCl =>
AlCl{3} + NaOH = Al(OH){3} + NaCl
SiC + NaOH + O2 = Na2SiO3 + H2O + Na2CO3 =>
SiC + 4 NaOH + 2 O2 = Na2SiO3 + 2 H2O + Na2CO3
Ga(OH)3 + NH3 = H2O + GaN =>
Ga(OH)3 + NH3 = 3 H2O + GaN
N2 + O5 = N2O3 =>
5 N2 + 3 O5 = 5 N2O3
(NH4)2CO3 + Mg3(PO4)2 = MgCO3 + (NH4)3PO4 =>
3(NH4)2CO3 + Mg3(PO4)2 = 3 MgCO3 + 2(NH4)3PO4
Ti + NaOH = Ti(OH)2 + Na =>
Ti + 2 NaOH = Ti(OH)2 + 2 Na
KNO3 + KI + H2SO4 = K2SO4 + KNO2 + I2 + H2O =>
KNO3 + 2 KI + H2SO4 = K2SO4 + KNO2 + I2 + H2O
NO + H2 = N2 + (OH2) =>
2 NO + 2 H2 = N2 + 2(OH2)
K2Cr2O7 + C = CO2 + K2O + Cr =>
K2Cr2O7 + 3 C = 3 CO2 + K2O + 2 Cr
HC2H3O2 + NaHCO3 = CO2 + H2O + NaC2H3O3 =>
3 HC2H3O2 + 4 NaHCO3 = 2 CO2 + 2 H2O + 4 NaC2H3O3
C1O2 + H2O1 = H2C1O3 =>
C1O2 + H2O1 = H2C1O3
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Équations équilibrées sur11/23/24
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