| Équations équilibrées la veille |
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
NaNO3 + H2 = Na + H2NO3 =>
NaNO3 + H2 = Na + H2NO3
Na3[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)4] + Na2CrO4 + H2O =>
2 Na3[Cr(OH)6] + 3 PbO2 + 4 NaOH = 3 Na2[Pb(OH)4] + 2 Na2CrO4 + 2 H2O
MgS = Mg + S8 =>
8 MgS = 8 Mg + S8
C6H18O(g) + O2(g) = CO2(g) + H2O =>
C6H18O(g) + 10 O2(g) = 6 CO2(g) + 9 H2O
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
BaCl2 + H2O = Ba(OH)2 + HCl =>
BaCl2 + 2 H2O = Ba(OH)2 + 2 HCl
Na2CO3(aq) + CACl2(aq) = CACO3(aq) + NaCl(aq) =>
Na2CO3(aq) + CACl2(aq) = CACO3(aq) + 2 NaCl(aq)
Ni + NiCl2 = Ni2Cl2 =>
Ni + NiCl2 = Ni2Cl2
Al(OH)3 + HMnO4 = H2O + AlH3 + MnO4 =>
Al(OH)3 + 6 HMnO4 = 3 H2O + AlH3 + 6 MnO4
HBr + Fe = FeBr2 + H2 =>
2 HBr + Fe = FeBr2 + H2
Fe(NO3)3(aq) + Na(OH)(aq) = Fe(OH)3(s) + Na(NO3)(aq) =>
Fe(NO3)3(aq) + 3 Na(OH)(aq) = Fe(OH)3(s) + 3 Na(NO3)(aq)
KCIO3(g) = KCI(s) + O2(g) =>
2 KCIO3(g) = 2 KCI(s) + 3 O2(g)
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CH3CH2CH2CH2CHCH2 + KMnO4 + H2O = CH3CH2CH2CH2CH(OH)CH2(OH) + MnO2 + KOH =>
3 CH3CH2CH2CH2CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3CH2CH2CH2CH(OH)CH2(OH) + 2 MnO2 + 2 KOH
NH4 + HNO3 = NH4NO3 + H2O =>
8 NH4 + 10 HNO3 = 9 NH4NO3 + 3 H2O
Bi{3+} + NH3 + H2O = Bi(OH)3 + NH4{+} =>
Bi{3+} + 3 NH3 + 3 H2O = Bi(OH)3 + 3 NH4{+}
Cu(NO3)2 + RbOH = CuOH + Rb(NO3)2 =>
Cu(NO3)2 + RbOH = CuOH + Rb(NO3)2
Cl2 + CoI3 = I + CoCl3 =>
3 Cl2 + 2 CoI3 = 6 I + 2 CoCl3
(NH4)2MoO4 + Al(NO3)3 = NH4NO3 + Al2(MoO4)3 =>
3(NH4)2MoO4 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(MoO4)3
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
NaCl + CaCo3 = CaCl2 + Na2Co3 =>
2 NaCl + CaCo3 = CaCl2 + Na2Co3
Na + O{2} = Na{2} + O =>
Na + O{2} = Na{2} + O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
SO2 + N2 = N2SO2 =>
SO2 + N2 = N2SO2
Na2HPO4 + NaVO3 + Na2MoO4*2H2O + H2SO4 = H4[PVMo11O40]*33H2O + Na2SO4 =>
2 Na2HPO4 + 2 NaVO3 + 22 Na2MoO4*2H2O + 25 H2SO4 = 2 H4[PVMo11O40]*33H2O + 25 Na2SO4
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
MgCl2 + CO2 + H2O = (MgOH)2CO3 + HCl =>
2 MgCl2 + CO2 + 3 H2O = (MgOH)2CO3 + 4 HCl
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
NiS + HCl + HNO5 = NiCl2 + NO + S + H2O =>
7 NiS + 14 HCl + 2 HNO5 = 7 NiCl2 + 2 NO + 7 S + 8 H2O
Al + NiI = AlI + Ni =>
Al + NiI = AlI + Ni
H2S + KMnO4 = S + KOH + MnO2 + H2O =>
3 H2S + 2 KMnO4 = 3 S + 2 KOH + 2 MnO2 + 2 H2O
Na3[Al(C2O4)3]*5H2O + MgSO4 = NaMg[Al(C2O4)3] + Na2SO4 + H2O =>
Na3[Al(C2O4)3]*5H2O + MgSO4 = NaMg[Al(C2O4)3] + Na2SO4 + 5 H2O
KMnO4 + NaHSO3 + H2SO4 = KSO4 + MnSO4 + NaHSO4 + H2O =>
KMnO4 + 2 NaHSO3 + 2 H2SO4 = KSO4 + MnSO4 + 2 NaHSO4 + 2 H2O
CH3CH(OH)COOH + NaOH = CH3CH(OH)COONa + H2O =>
CH3CH(OH)COOH + NaOH = CH3CH(OH)COONa + H2O
H{+} + Cr2O72{-} + C2H5OH = Cr{3+} + CO2 + H2O =>
84 H{+} + 12 Cr2O72{-} + 137 C2H5OH = 24 Cr{3+} + 274 CO2 + 453 H2O
KAl(OH)4 + H3PO4 = AlPO4 + K3PO4 + H2O =>
3 KAl(OH)4 + 4 H3PO4 = 3 AlPO4 + K3PO4 + 12 H2O
C6H6Cl + KOH = C6H6OH + KCl =>
C6H6Cl + KOH = C6H6OH + KCl
H2O(liquid) = H2O =>
H2O(liquid) = H2O
Li(s) + Cl2(g) = LiCl(s) =>
2 Li(s) + Cl2(g) = 2 LiCl(s)
(NH4)2ReBr6 + NH4HF2 = (NH4)2ReF6 + NH4Br + HF =>
(NH4)2ReBr6 + 6 NH4HF2 = (NH4)2ReF6 + 6 NH4Br + 6 HF
C7H5O2Na + HCl = C7H5O2H + NaCl =>
C7H5O2Na + HCl = C7H5O2H + NaCl
C31H64 + O2 = CO3 + H2O =>
2 C31H64 + 125 O2 = 62 CO3 + 64 H2O
FrHSO3 + In2(C204)3 = Fr2C204 + In(HSO3)3 =>
6 FrHSO3 + In2(C204)3 = 3 Fr2C204 + 2 In(HSO3)3
BPO4 + C2H5ONa + H3ClO = BP + CO2 + H2O + NaCl =>
3 BPO4 + 2 C2H5ONa + 2 H3ClO = 3 BP + 4 CO2 + 8 H2O + 2 NaCl
Cu(SO4)2 + Ca(OH)2 = Ca(SO4)2 + Cu(OH)2 =>
Cu(SO4)2 + Ca(OH)2 = Ca(SO4)2 + Cu(OH)2
SbH4OH + H3IO4 = (SbH4)3IO4 + H2O =>
3 SbH4OH + H3IO4 = (SbH4)3IO4 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaHCO3 + K3PO4 = Na3PO4 + KHCO3 =>
3 NaHCO3 + K3PO4 = Na3PO4 + 3 KHCO3
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